[go: up one dir, main page]

WO2013010230A1 - Cellulosic fiber disruptive device from paper scrap by abrasion with soluble contaminants extraction during process - Google Patents

Cellulosic fiber disruptive device from paper scrap by abrasion with soluble contaminants extraction during process Download PDF

Info

Publication number
WO2013010230A1
WO2013010230A1 PCT/BR2011/000229 BR2011000229W WO2013010230A1 WO 2013010230 A1 WO2013010230 A1 WO 2013010230A1 BR 2011000229 W BR2011000229 W BR 2011000229W WO 2013010230 A1 WO2013010230 A1 WO 2013010230A1
Authority
WO
WIPO (PCT)
Prior art keywords
cellulosic
abrasion
abrasive
disruptive
cellulosic fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/BR2011/000229
Other languages
French (fr)
Inventor
Otávio Augusto Nophal de CARVALHO
João Alfredo LEON
Marcos UEDA
Nicolau PORTELA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GNOSIS - ENGENHARIA DE PROCESSOS ET INFORMATIQUE Ltda
Original Assignee
GNOSIS - ENGENHARIA DE PROCESSOS ET INFORMATIQUE Ltda
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GNOSIS - ENGENHARIA DE PROCESSOS ET INFORMATIQUE Ltda filed Critical GNOSIS - ENGENHARIA DE PROCESSOS ET INFORMATIQUE Ltda
Publication of WO2013010230A1 publication Critical patent/WO2013010230A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/34—Kneading or mixing; Pulpers
    • D21B1/345—Pulpers
    • D21B1/347—Rotor assemblies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Definitions

  • This request of INVENTION PRIVILEGE belongs to the field of devices for use in the chemical industry - reuse paper and production of materials based on cellulose and its derivatives, and has for its object a innovative and economical fiber disruptive device that provides along the productive chain of products based in cellulose, environmental difference by making possible the use of non-recyclable materials currently, with lower consumption of specific energy when compared to conventional systems used in the recycling of cellulosic waste providing an final product of superior quality for the manufacture of paper and paperboard.
  • the device provides mounting of productive chain of cellulosic products with high degree of purity, allowing the separation of layers of different chemical elements existing in raw material, and configured as reusable. Besides being manufactured in different sizes to meet different demands of application.
  • the mixture of cellulosic fibers with contaminants provides a type of material that compromises the quality of the final product, for example, paper or cardboard.
  • the inventors have designed and developed the object of this patent of INVENTION PRIVILEGE, idealizing a practical and innovative device for use in the paper reuse industry, which can be manufactured in materials suitable to their application, giving the possibility of application at small, medium and large.
  • the proposed device provides advantages, economic and environmental, using technology based on principle abrasive with immediate removal of soluble contaminants and dimensional conservation of the plastic and metal waste, facilitating their eventual removal. With these characteristics, the device allows considerable simplifications in both the removal of solid waste and the removal of paints and coatings. Eliminate characteristics and noxious processes to the quality of final product and environment, respectively the breakdown of cellulosic fibers and conventional deinking process at applications in the status of the art.
  • FIG. 1 - Shows the trimetric view of fiber disruptive device (1), containing; upper cavity (4); cylindrical body (2); rotor shaft (3), fixation bearing (5), scraping blades (6), fins driving mass (7), entry of reagent solution (8), liquid output (9), conical liner (10) for processes water bed, shaft support (11), product output (12).
  • FIG. 2 - Shows the side view of device for fiber disruption (1), containing; cylindrical body (2); fixation bearing (5), entry of reagent solution (8), liquid output (9), conical liner (10) for processes water bed, shaft support (11), product output (12) and relief directing liquid flow (14).
  • FIG. 3 - Shows the upper view of device for fiber disruption (1), containing; upper cavity (4), rotor shaft (3), fixation bearing (5), scraping blades (6), entry of reagent solution (8), conical liner (10) for processes water bed, shaft support (11), product output (12) and perforated abrasive plate (13).
  • FIG. 4 - Shows the side view of rotor shaft (3), fixation bearing (5), scraping blades (6).
  • FIG. 5 - Shows the upper view of rotor shaft (3), fixation bearing (5), scraping blades (6).
  • FIG. 6 - Shows the upper view of fibers disruptive device (1), containing, cylindrical body (2), upper cavity (4), rotor shaft (3), fixation bearing (5) fins driving mass (7), entry of reagent solution (8), conical liner (10) for processes water bed, product output (12) and perforated abrasive plate (13).
  • FIG. 7 - Shows the upper view of fiber disruptive device (1), containing; cylindrical body (2), upper cavity (4), fins driving mass (7), entry of reagent solution (8), conical liner (10) for processes water bed, liquid output (9) product output (12), relief directing liquid flow (14), hollow structure (15) in conical liner (10) and perforated abrasive plate (13).
  • FIG. 8 - Shows the blocks diagram of paper abrasive recycling process in industrial plant using fiber disruptive device (1) in recycling plant with, simplified depuration (16) and chemical washing (17).
  • the process of recycling of cellulosic fibers is accomplished by the deposit of the material in the inner cavity of the disruptive device (1) by having access to the upper cavity (4) of the same.
  • the physical characteristics of; rotor shaft rotation (3), composition and volume of liquid to be added during the process for the upper entry of reagent solution (8), weight and configuration of holes abrasive perforated plate (13) and configuration scraping blades (6), among others, are defined by nature of application allowing the device (1 ) be used for a variety of demands.
  • the disruptive device (1 ) after activation prepares the mass of cellulose fibers for different stages such as: of simplified purification (16), following to chemical wash stage (17) and later being directed directly to debugging in machine for making the final product and then, in paper machine.
  • the device for cellulosic fiber disruption (1 ) contains parts with size, configuration and materials, regardless of the images here presented as mere illustration.
  • Being disruptive device (1) composed of a rotor shaft (3), powered by mechanical energy source suitable for application demand, and fixed by bearings (5) along its structure on support (11 ) in the upper section of the disruptive (1) and hollow structure (m) in the lower section conical linear (10).
  • the rotor shaft (3) has a set of scraping blades (6) added and fixed concentrically to the rotor shaft (3) through bearing (5).
  • the rotation method of the rotor shaft (3) is stipulated to provide the necessary effect on the demand of application, in the work of cellulosic waste against the perforated plate (13) allocated on the basis of the cylindrical body (2) of the disruptive device (1).
  • the soluble contaminants in water present in the reagent solution of the recycling process are removed from the mixture through the water bed provided by conical linear (10), completed consecutively and indirectly to the desired fill of the cylindrical body of the device (2).
  • the solid contaminants (metal or plastic laminates) detached of the fibers and fibers themselves remain above of the abrasive perforated plate (13) being separated in the process of later simplified debugging (16).
  • the power supplying of the device (1) with cellulosic waste is carried out through its upper cavity (4) with simultaneous addition of water and solubilizing agent, depending of the waste type to be processed.
  • the system After entering the operating method of the device, that is, the necessary quantity of cellulosic waste volume and water for abrasive process, the system is initially driven at lower rotation and gradually accelerated to the method of work ideal rotation.
  • the mechanical action of the scraping blades (6) on the mass of waste and perforated plate (13) generates the friction required for the separation of contaminants contained in cellulosic waste.
  • the soluble contaminants in abrasive recycling process water shall pass through the perforated plate (13) and shall be removed from the file through the lower output of reagent solution (9) of the conic linear (10) optimized with fluid flow driver (14).
  • the water of process removal is then clarified, that is, waste of soluble paint are removed, and returns to the process for entering higher reagent solution (8) in the cylindrical body (2) of the device (1).
  • the resulting mass on the abrasive perforated plate (13) consists of cellulosic fibers added of plastic and metal contaminants not sheared in heterogeneous mixture. This mass is then passed by a simple debugger (16) and, if necessary, shall continue to make a chemical wash (17).
  • the proposed device promotes the simplification and consequent increased efficiency of work and stages necessary for recovery conventional plant of cellulosic fibers.
  • Critical operation stages, such as removal of paint are unequivocally discarded with the adoption of the new technology.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)

Abstract

Cellulosic fiber disruptive device from paper scrap by abrasion with soluble contaminants extraction during process, is a practical and innovative equipment for use in the chemicals industries of cellulosic fibers recovery, providing advantages such as eliminating the use of heavy chemicals products for cellulosic mass bleaching and low energy consumption and supply of intact cellulosic fibers, the characteristics of high environmental standard. Therefore using a set of scraping blades added to a rotor shaft, exerting fine movement in mass of cellulosic scraps and progressive scaling of its components with an abrasive perforated plate, appropriate within in the fiber disruptive device. Technology may also be applicable to the different mass volumes of cellulosic scrap to be recovered.

Description

"CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS EXTRACTION DURING PROCESS"
Field of the application
This request of INVENTION PRIVILEGE belongs to the field of devices for use in the chemical industry - reuse paper and production of materials based on cellulose and its derivatives, and has for its object a innovative and economical fiber disruptive device that provides along the productive chain of products based in cellulose, environmental difference by making possible the use of non-recyclable materials currently, with lower consumption of specific energy when compared to conventional systems used in the recycling of cellulosic waste providing an final product of superior quality for the manufacture of paper and paperboard.
The device provides mounting of productive chain of cellulosic products with high degree of purity, allowing the separation of layers of different chemical elements existing in raw material, and configured as reusable. Besides being manufactured in different sizes to meet different demands of application.
Status of technique
The market knows and determines the use of devices commonly called of disruptive or "Pulpers" for configuration of reuse chain and production of cellulosic materials, such a device is used both in the breakdown of virgin cellulose as in remaining and waste and scrap of paper for recovery of cellulose fibers needed to manufacture paper and paperboard. There is record of that technology in the following documents of relevance; "Pulper for producing paper pulp suspensions" number 4,460,132 and "Kneader for paper stuff' number 5,772,131. Both records deposited in the North American entity of patents (USPTO). The records expound upon turbines used in the production and recycling of paper, and is usually based on the shear principle. Some disadvantages should be mentioned below, regarding to status of technique, above.
Disabled points of the status of technique
Available ways of devices for recycling of cellulosic fibers, for use in chemical industry of paper production, some drawbacks can be cited:
1 - The use of devices to production of paper pulp, commonly known as "Pulper", are, mostly based solely on shear principle, to avail themselves of mixers in configuration of helices, resulting in the cut of the fibers together with the contaminants in cellulosic wastes to be recovered in the breakdown of cellulosic fibers.
2 - The mixture of cellulosic fibers with contaminants provides a type of material that compromises the quality of the final product, for example, paper or cardboard.
3 - There is need of the most common disruptive, operate at consistencies lower mass, around 5 to 6%, these are considered energetically inefficient which results in high energy specific consumption.
4 - The occurrence of mixing between cellulosic mass and contaminants of the paper wastes also implies the need of complex equipment to remove these impurities, increasing the energy specific consumption of the conventional plants of treatment for waste paper as a whole.
5 - Equipment included in the status of technique does not provide the possibility of recycling of cellulosic fibers contained in products such as adhesives and liquor labels.
Summary of the INVENTION PRIVILEGE
Because of these inconvenient, the inventors have designed and developed the object of this patent of INVENTION PRIVILEGE, idealizing a practical and innovative device for use in the paper reuse industry, which can be manufactured in materials suitable to their application, giving the possibility of application at small, medium and large. The proposed device provides advantages, economic and environmental, using technology based on principle abrasive with immediate removal of soluble contaminants and dimensional conservation of the plastic and metal waste, facilitating their eventual removal. With these characteristics, the device allows considerable simplifications in both the removal of solid waste and the removal of paints and coatings. Eliminate characteristics and noxious processes to the quality of final product and environment, respectively the breakdown of cellulosic fibers and conventional deinking process at applications in the status of the art.
The characterization of this request of INVENTION PRIVILEGE proposed here is made by means of drawings representing the "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS EXTRACTION DURING PROCESS", so that the product can be fully reproduced by proper technique, enabling full characterization of the functionality of the pleaded objects.
From the figures produced that express the best or preferred way of performing either the product designed is based on descriptive part of the report with a detailed and consecutive numbering in order to clearly determine the pleaded protection.
Brief description of the drawings of INVENTION PRIVILEGE
Then, to better understanding and comprehension of how to constitute the "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS EXTRACTION DURING PROCESS", that is pleaded here, presents the illustrative drawings, part of this report, where one sees:
FIG. 1 - Shows the trimetric view of fiber disruptive device (1), containing; upper cavity (4); cylindrical body (2); rotor shaft (3), fixation bearing (5), scraping blades (6), fins driving mass (7), entry of reagent solution (8), liquid output (9), conical liner (10) for processes water bed, shaft support (11), product output (12).
FIG. 2 - Shows the side view of device for fiber disruption (1), containing; cylindrical body (2); fixation bearing (5), entry of reagent solution (8), liquid output (9), conical liner (10) for processes water bed, shaft support (11), product output (12) and relief directing liquid flow (14).
FIG. 3 - Shows the upper view of device for fiber disruption (1), containing; upper cavity (4), rotor shaft (3), fixation bearing (5), scraping blades (6), entry of reagent solution (8), conical liner (10) for processes water bed, shaft support (11), product output (12) and perforated abrasive plate (13).
FIG. 4 - Shows the side view of rotor shaft (3), fixation bearing (5), scraping blades (6).
FIG. 5 - Shows the upper view of rotor shaft (3), fixation bearing (5), scraping blades (6).
FIG. 6 - Shows the upper view of fibers disruptive device (1), containing, cylindrical body (2), upper cavity (4), rotor shaft (3), fixation bearing (5) fins driving mass (7), entry of reagent solution (8), conical liner (10) for processes water bed, product output (12) and perforated abrasive plate (13).
FIG. 7 - Shows the upper view of fiber disruptive device (1), containing; cylindrical body (2), upper cavity (4), fins driving mass (7), entry of reagent solution (8), conical liner (10) for processes water bed, liquid output (9) product output (12), relief directing liquid flow (14), hollow structure (15) in conical liner (10) and perforated abrasive plate (13).
FIG. 8 - Shows the blocks diagram of paper abrasive recycling process in industrial plant using fiber disruptive device (1) in recycling plant with, simplified depuration (16) and chemical washing (17).
Detailed Description of the INVENTION PRIVILEGE In accordance with the illustration of figures above related the "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS EXTRACTION DURING PROCESS", object of this patent of INVENTION PRIVILEGE is a practical and innovative equipment for separating components materials of different types of products based on cellulose, such as: printed in general, laminates cartons, adhesives and beverage labels. Having also as a differential effect the recycling process of cellulosic fibers scraps in adhesive and beverage labels, a process understood by devices known in the status of technique, using landfill to dispose of this matter.
The process of recycling of cellulosic fibers, including any kind of material, is accomplished by the deposit of the material in the inner cavity of the disruptive device (1) by having access to the upper cavity (4) of the same. The physical characteristics of; rotor shaft rotation (3), composition and volume of liquid to be added during the process for the upper entry of reagent solution (8), weight and configuration of holes abrasive perforated plate (13) and configuration scraping blades (6), among others, are defined by nature of application allowing the device (1 ) be used for a variety of demands.
Present and integrated into the production plant or recycling of paper the disruptive device (1 ) after activation, prepares the mass of cellulose fibers for different stages such as: of simplified purification (16), following to chemical wash stage (17) and later being directed directly to debugging in machine for making the final product and then, in paper machine.
The device for cellulosic fiber disruption (1 ) contains parts with size, configuration and materials, regardless of the images here presented as mere illustration.
Being disruptive device (1) composed of a rotor shaft (3), powered by mechanical energy source suitable for application demand, and fixed by bearings (5) along its structure on support (11 ) in the upper section of the disruptive (1) and hollow structure (m) in the lower section conical linear (10). The rotor shaft (3) has a set of scraping blades (6) added and fixed concentrically to the rotor shaft (3) through bearing (5).
The rotation method of the rotor shaft (3) is stipulated to provide the necessary effect on the demand of application, in the work of cellulosic waste against the perforated plate (13) allocated on the basis of the cylindrical body (2) of the disruptive device (1). The soluble contaminants in water present in the reagent solution of the recycling process are removed from the mixture through the water bed provided by conical linear (10), completed consecutively and indirectly to the desired fill of the cylindrical body of the device (2). The solid contaminants (metal or plastic laminates) detached of the fibers and fibers themselves remain above of the abrasive perforated plate (13) being separated in the process of later simplified debugging (16).
The power supplying of the device (1) with cellulosic waste is carried out through its upper cavity (4) with simultaneous addition of water and solubilizing agent, depending of the waste type to be processed. After entering the operating method of the device, that is, the necessary quantity of cellulosic waste volume and water for abrasive process, the system is initially driven at lower rotation and gradually accelerated to the method of work ideal rotation. The mechanical action of the scraping blades (6) on the mass of waste and perforated plate (13) generates the friction required for the separation of contaminants contained in cellulosic waste. The soluble contaminants in abrasive recycling process water shall pass through the perforated plate (13) and shall be removed from the file through the lower output of reagent solution (9) of the conic linear (10) optimized with fluid flow driver (14). The water of process removal is then clarified, that is, waste of soluble paint are removed, and returns to the process for entering higher reagent solution (8) in the cylindrical body (2) of the device (1).
After the period necessary to complete disruption, the resulting mass on the abrasive perforated plate (13) consists of cellulosic fibers added of plastic and metal contaminants not sheared in heterogeneous mixture. This mass is then passed by a simple debugger (16) and, if necessary, shall continue to make a chemical wash (17).
The proposed device, promotes the simplification and consequent increased efficiency of work and stages necessary for recovery conventional plant of cellulosic fibers. Critical operation stages, such as removal of paint are unequivocally discarded with the adoption of the new technology.
The present descriptive report dealt of a new product that belongs to the field of the equipment used in chemical industries of recovery and production of paper and as can be evidenced by the analysis performed and figures shown, differences over conventional models in the sector market, furthermore, constructive technical characteristics and different functional to these relevant to the status of technique.
For the advantages it offers, and also, for have characteristics truly innovative that meet all the requirements of novelty and originality in the genre, the present "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS EXTRACTION DURING PROCESS" meet the conditions necessary and sufficient to claim patent of INVENTION PRIVILEGE.

Claims

1. "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS EXTRACTION DURING PROCESS", characterized by being mechanical equipment, this invention has the purpose of provide the CELLULOSIC FIBER DISRUPTIVE from based in paper through of the use of scraping blades (6) incorporated into a rotor shaft (3), which engaged in a cylindrical body (2), containing fins driving mass (7), abrasive perforated plate (13), entry of reagent solution (8) and upper cavity (4), and fixed by bearings (5) and support (11 ), this set is integrated with a conical liner (10) container with; product output (12) recycling process and liquid output (9) guided by a driver of liquid flow (14).
2. "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS EXTRACTION DURING PROCESS", according to claim 1 , characterized bv use of principle abrasive to the draw on abrasive perforated plate (13) and scraping blades (6), functionally responsible for allowing the separation of different classes of contaminants of the cellulosic fibers performing abrasive in the mass of cellulosic scrap.
3. "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS
EXTRACTION DURING PROCESS", according to claim 1 , characterized bv providing energy operation efficient during the abrasive recycling process to make use of abrasive principle, requiring just enough friction for the mass scaling of cellulosic scraps through physical contact between the abrasive perforated plate (13) and scraping blades (6).
4. "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS EXTRACTION DURING PROCESS", according to claim 1 , characterized bv having environmental standard added in the use of the disruptive device (1) to the draw on abrasive recycling process, not requiring the use of purification and decontamination stages, commonly known as "deinking", of cellulosic mass with use of heavy chemicals.
5. "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS
EXTRACTION DURING PROCESS", according to claim 1 , characterized by providing the reuse of products is not recyclable before, such as: liquor and packaging labels and adhesives.
6. "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS
EXTRACTION DURING PROCESS", according to claim 1 , characterized bv having a rotor shaft (3) added a set of scraping blades (6), both concentrically fixed by bearings (5) and being suitable and fixed internally to a cylindrical body (2) through a support (11 ) attached to the upper section of the cylindrical body (2) and in its lower section in a hollow structure (15).
7. "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS EXTRACTION DURING PROCESS", according to claim 1 , characterized bv having a cylindrical body (2) containing in its inner wall, fins driving mass (7), and in its lower section, abrasive perforated plate (13) fixed concentrically with the rotor shaft (3) being set just below of the scraping blades (6), through of the use of bearings, in addition to having entry of reagent solution (8) in its lateral section where also is coupled the support (11) of the rotor shaft (3) and product output duct (12) in its lower lateral section, than this across to an external point of conical liner (10).
8. "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS EXTRACTION DURING PROCESS", according to claim 1 , characterized bv having conical liner (10) with product output duct (12), reagent solution output (9) of abrasive recycling process in lower section of the conical liner (10) of lower fixation and concentric of rotor shaft (3) through bearing (5).
9. "CELLULOSIC FIBER DISRUPTIVE DEVICE FROM PAPER SCRAP BY ABRASION WITH SOLUBLE CONTAMINANTS EXTRACTION DURING PROCESS", according to claim 1 , characterized bv having conical liner (10), responsible for generating processes water bed during abrasive recycling process for cleaning of contaminants, being the liquid part returned to the system after its removal and purification of disruptive device (1) for reagent solution output (9) in the lower section conical liner.
PCT/BR2011/000229 2010-07-15 2011-07-15 Cellulosic fiber disruptive device from paper scrap by abrasion with soluble contaminants extraction during process Ceased WO2013010230A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI1002512-0A BRPI1002512A2 (en) 2010-07-15 2010-07-15 CELLULOSIC FIBER DEGREASING DEVICE FROM ABRASION PAPER SCRAP WITH EXTRACTION OF SOLUBLE CONTAMINANTS DURING THE PROCESS
BRPI1002512-0 2011-07-15

Publications (1)

Publication Number Publication Date
WO2013010230A1 true WO2013010230A1 (en) 2013-01-24

Family

ID=45768091

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2011/000229 Ceased WO2013010230A1 (en) 2010-07-15 2011-07-15 Cellulosic fiber disruptive device from paper scrap by abrasion with soluble contaminants extraction during process

Country Status (2)

Country Link
BR (1) BRPI1002512A2 (en)
WO (1) WO2013010230A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117684408B (en) * 2024-02-02 2024-05-14 汶瑞机械(山东)有限公司 Scraping device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030671A (en) * 1976-06-04 1977-06-21 The Black Clawson Company Apparatus for pulping waste paper materials
US4129259A (en) * 1977-09-15 1978-12-12 The Black Clawson Company Apparatus for pulping waste paper materials
US4167249A (en) * 1976-11-16 1979-09-11 Sulzer Brothers Limited Stock pulper for pulping and sorting waste paper
EP0073609A2 (en) * 1981-08-20 1983-03-09 The Black Clawson Company Rotary screening machine
US4863107A (en) * 1986-04-16 1989-09-05 Maschinenfabrik Andritz Actiengesellschaft Process and a device for removing foreign solids from pulpers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030671A (en) * 1976-06-04 1977-06-21 The Black Clawson Company Apparatus for pulping waste paper materials
US4167249A (en) * 1976-11-16 1979-09-11 Sulzer Brothers Limited Stock pulper for pulping and sorting waste paper
US4129259A (en) * 1977-09-15 1978-12-12 The Black Clawson Company Apparatus for pulping waste paper materials
EP0073609A2 (en) * 1981-08-20 1983-03-09 The Black Clawson Company Rotary screening machine
US4863107A (en) * 1986-04-16 1989-09-05 Maschinenfabrik Andritz Actiengesellschaft Process and a device for removing foreign solids from pulpers

Also Published As

Publication number Publication date
BRPI1002512A2 (en) 2012-03-06

Similar Documents

Publication Publication Date Title
US4846975A (en) Anaerobic digestion process
CA2058540A1 (en) Method for reprocessing thermoplast-coated packing materials and thermoplast material for further processing
US3339851A (en) Paper machinery
GB1535001A (en) Process and apparatus for recovery of material from waste paper
JP3453146B2 (en) Deinking method of recycled pulp
CN106367442A (en) Production of biogas from organic materials
WO1995012550B1 (en) Deinking of recycled pulp
Grossmann et al. Paper recycling
US5302245A (en) Integrated wastepaper treatment process
KR20150005520A (en) Processor with a closed vessel that can be pressurized
WO2013010230A1 (en) Cellulosic fiber disruptive device from paper scrap by abrasion with soluble contaminants extraction during process
US4272315A (en) Secondary fiber system
CN207760649U (en) A kind of corrugation secondary stock recycling filter plant
FI108798B (en) Improved decolorization method, which uses agglomeration of printing ink
FI94365C (en) Device for disintegration of flexible packaging materials
CN102704301A (en) Process of coated kraft waste paper recycled intermediary paper
JPS59262B2 (en) How to recover paper fibers from municipal waste
KR960041516A (en) Method and apparatus for recovering fibers from an effluent stream
CN100506408C (en) Method, system and apparatus for separating and collecting IC tag from paper sheet to which IC tag is attached
CN209934170U (en) Scum removing device
US2347147A (en) Clarification of white water by froth flotation
CA1098353A (en) Method and apparatus for recovering paper fiber from waste paper containing materials
CN214782884U (en) High-concentration hydrapulper for producing recycled paper pulp
CN103981748A (en) Efficient hydrapulper for papermaking and operating method thereof
CN210085905U (en) Waste paper pulping light slag treatment system

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11869680

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11869680

Country of ref document: EP

Kind code of ref document: A1