[go: up one dir, main page]

WO2005068080A1 - Procede et appareil de separation et de recyclage de beton asphaltique residuel d'articles residuels de construction - Google Patents

Procede et appareil de separation et de recyclage de beton asphaltique residuel d'articles residuels de construction Download PDF

Info

Publication number
WO2005068080A1
WO2005068080A1 PCT/KR2004/000058 KR2004000058W WO2005068080A1 WO 2005068080 A1 WO2005068080 A1 WO 2005068080A1 KR 2004000058 W KR2004000058 W KR 2004000058W WO 2005068080 A1 WO2005068080 A1 WO 2005068080A1
Authority
WO
WIPO (PCT)
Prior art keywords
waste
asphalt concrete
construction waste
waste asphalt
construction
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/KR2004/000058
Other languages
English (en)
Inventor
Ho-Geun Lee
Chan-Jin Park
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.)
SAMHEUNG ENVIRONMENT CO Ltd
Original Assignee
SAMHEUNG ENVIRONMENT CO Ltd
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 SAMHEUNG ENVIRONMENT CO Ltd filed Critical SAMHEUNG ENVIRONMENT CO Ltd
Priority to PCT/KR2004/000058 priority Critical patent/WO2005068080A1/fr
Publication of WO2005068080A1 publication Critical patent/WO2005068080A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/18—Waste materials; Refuse organic
    • C04B18/20—Waste materials; Refuse organic from macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
    • B03B9/065—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial the refuse being building rubble
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/16—Waste materials; Refuse from building or ceramic industry
    • 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
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • 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
    • Y02W30/58—Construction or demolition [C&D] waste
    • 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
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Definitions

  • the present invention relates, generally, to a method and apparatus for selective separating waste asphalt concrete from construction waste and recycling it. More particularly, the present invention provides an intermediate treatment system for separating and recycling waste asphalt concrete from construction waste, which is required to selectively separate only the waste asphalt concrete from construction waste including various types of waste such as waste concrete, soil and sand, etc., upon disposal of the construction waste, and then to usefully recycle the separated waste asphalt concrete.
  • an asphalt concrete mixture which is recently receiving attention in industrial societies due to its various end uses and functions, has been widely applied in a variety of fields depending on its inherent properties and usability.
  • asphalt concrete for use in paving roads may be variously applied to build a bicycle path, a plaza, etc., as well as footpaths and driveways due to its inherent properties as well as added properties (e.g., non- slip surfaces, water permeability, colored concrete, etc.), therefore conferring comfort, safety and visual satisfaction for a user.
  • asphalt concrete is composed mainly of asphalt which has chemical by-products that are harmful to human beings, it has specific properties and should be cautiously handled, unlike general construction waste formed of inorganic material that is harmless to human beings . That is, when the waste asphalt concrete is allowed to stand, severe contamination of soil, water and air may result.
  • waste asphalt concrete which constitutes the majority of construction waste along with waste asphalt concrete, is recycled at a level of 60% or more into a novel construction material, attributable to the development of re-treatment techniques .
  • the amount of waste concrete that is recycled is expected to gradually increase.
  • methods of re-treating waste concrete using a crusher and a sorting screen most of which are pending or used as novel construction techniques protecting the environment, have been rapidly developed.
  • an object of the present invention is to provide the selective separation of waste asphalt concrete from general construction waste according to a predetermined particle size for loading thereof. Another object of the present invention is to make possible the collection of only waste concrete having high purity by separating waste asphalt concrete. A further object of the present invention is to provide a method of recycling the separated and collected waste asphalt concrete, in which the separation of the asphalt as a chemical by-product from the aggregate is realized to independently reuse the asphalt material and the aggregate so that the aggregate for asphalt concrete may be usefully applied to general ready mixed concrete. Still a further object of the present invention is to provide an apparatus required to perform the above method. The above objects are accomplished by a method of detecting the waste asphalt concrete based on the properties of only the waste asphalt . concrete distinguishing it from general construction waste, using means for discharging the detected waste asphalt concrete.
  • FIG. 1 is a flowchart showing the selective separation of waste asphalt concrete
  • FIG. 2 is a view showing the treatment apparatus for selective separation, according to the present invention.
  • the magnetic separator 12 may be appropriately disposed in one or a plural number at each of the transfer passages, the number of which depends on work procedures .
  • the crushed and transferred construction waste is fed into a first sorter 13, such as a flat vibrating screen or a cylindrical trommel, to be separated from crushed waste having a predetermined particle size or less with soil and sand.
  • a first sorter 13 such as a flat vibrating screen or a cylindrical trommel
  • an air blowing system may be operated using a plurality of air blowers 13a.
  • the sorted waste is fed into a washing bath 14 provided at a transfer path. While the waste passes through the washing bath 14, floating materials, such as waste wood, are removed from the waste, and simultaneously the surface of the waste is washed to remove impurities .
  • a high pressure water spray nozzle and an aerated water bath are continuously operated to uniformly wash the precipitated waste for a sufficient time period.
  • the washed waste contaminated by asphalt is collectively fed into an additional water precipitation bath, and then undergoes chemical treatment to remove solidified oil and dirt.
  • the washed waste is transferred to a second crusher 15 such as a jaw crusher to be crushed into a size suitable for the separation of waste asphalt concrete, and then fed into a second sorter 16 to finally separate waste having a size of about 50 mm.
  • a forcible re-circulating step may be provided to improve a shape of crushed waste particles, if required.
  • the washing bath 14 may be provided at the position following the second crusher 15 as in FIG. 2b, or may be provided in a plural number after the second crusher 15, to realize a complete washing or disposition arrangement of the present invention.
  • construction waste having a predetermined particle size thanks to the second sorter 16 is subsequently guided into a reversed funnel-shaped vibrating base 20.
  • the waste is separated and arranged while being sequentially distributed to left and right sides using a rotating part 21 which is rotated normally and reversely by a power supply source and a decelerator in a controller shown in FIG. 5, so that they are transferred in a uniformly distributed state without gathering together at any one portion.
  • each transfer passage 22 may use a conveyor system or maintain a slope at a predetermined angle for gravity- powered sliding, if necessary.
  • an electronic sensor 23 is provided to sense the waste asphalt concrete from a short distance by detecting the unique asphalt color or a chemical reaction of the waste asphalt concrete. Also, a height difference with the transferred waste of up to 60 mm is maintained, to assure the accuracy of sensing.
  • a plurality of high pressure air spray nozzles 24 positioned at both sides or either side of the transfer passage 22 instantaneously sprays high pressure air toward the adjacent waste asphalt concrete mass, so that only the waste asphalt concrete mass is discharged from the transfer passage 22.
  • the simultaneous operation of sensing the adjacent waste asphalt concrete and spraying the air in response to the signal from the sensor 23 may be controlled by an additional controller depending on control measurement and number control.
  • an automatic control system is applied.
  • FIGS. 3a and 3b the transfer passage is partially enlarged in a planar state.
  • FIGS. 4a and 4b illustrate three-dimensional perspective views of FIGS . 3a and 3b. As in FIG.
  • the width of one transfer passage 22 is set to be slightly larger than the individual particles of the crushed waste, after which both side walls thereof are partially opened to a predetermined length a.
  • the air spray nozzles 24 are provided at the open portion, and the sensed waste asphalt concrete mass is discharged from the portions lacking passage 22 side walls.
  • a wide transfer conveyor 30 is disposed at the lower end of each transfer passage 22 so as to continuously accept the waste asphalt concrete mass dropping downwards and then load it thereon.
  • a separate discharge chute 25 is provided at lower left/right portions of the transfer passage 22 having a slightly wide width and a planar configuration without side walls.
  • a single sensor 23 may be provided, or a plurality of sensors 23 including first and second sensors may be provided.
  • the second sensor 23a of the plurality of sensors is positioned at the terminal end of the transfer passage 22 to confirm whether waste asphalt concrete remains in the finally separated waste concrete. If waste asphalt concrete remains, the second sensor 23a causes forcible re-circulation of the remaining waste asphalt concrete.
  • the sensor 23 includes at least one means selected from among infrared rays, light, a photosensor, and combinations thereof.
  • the senor 23 may be replaced with a touch sensor to sense the physical properties of the surface of the asphalt concrete.
  • a process of applying a chemical material may be additionally performed to produce a color distinguishing asphalt from waste concrete through a reaction with asphalt to obtain a distinctive color of the waste asphalt concrete.
  • the air spray nozzle 24 is provided with electronic solenoid type open/close means, and may be replaced with a piston type air cylinder. All the processes of the present invention are displayed through a monitor 40 to be easily read by a worker, and thus may be externally controlled. The waste asphalt concrete and waste concrete thus separated and discharged are separately collected and stored, and then recycled. The above-described processes are regarded as a primary pre-treatment for separating only the waste asphalt concrete from general construction waste.
  • the waste asphalt concrete which has been separated and collected, is fed into a hopper and crushed and sorted according to a predetermined particle size.
  • the sorted waste asphalt concrete is fed into a hot melting furnace.
  • the melted waste asphalt concrete which has been heated to a high temperature in the melting furnace and then discharged from the furnace, is uniformly added with an emulsion containing a surfactant, and then forcibly transferred onto a flat slide screen in a vacuum chamber by air.
  • the above melt on the screen is scraped and slid using a scraper.
  • the colloidal asphalt is dropped into a collecting tank positioned at a lower end of the screen, while the large aggregate drops onto the lower end of the screen due to its own weight, thus achieving the primary separation of the asphalt from the large aggregate.
  • the dropped aggregate is re-transferred through a heated transfer conveyor.
  • a melting agent such as ethylene chloride is sprayed for chemical pyrolysis between the asphalt adhering to the aggregate and the aggregate.
  • the transferred aggregate is fed into a centrifuge for the secondary separation of asphalt from the large aggregate.
  • the asphalt separated using the centrifuge is transferred into the asphalt collecting tank, and the large aggregate is separately fed into a cooling chamber to cool it.
  • the cooled aggregate is stepwisely washed to restore its surface. After the aggregate is washed, it is discharged and transferred using screw type transfer means. An aqueous alkali solution is applied on the transferred aggregate using an additional spray nozzle, and thus pores of the surface of the aggregate are coated with colloidal silicic acid and thus filled therewith.
  • the collected asphalt is transferred to a filter press, and then undergoes a final process of separating it from small aggregate (sand) .
  • an interlocking system is applied to the processes. Thus, if any one intermediate process or apparatus encounters a problem, a subsequent process is instantly stopped. This system may be applied to primary pre-treatment and secondary post-treatment.
  • FIG. 1 is a flowchart showing the overall process for the selective separation of waste asphalt concrete, according to the present invention
  • FIGS. 2a and 2b are views showing the disposition of the treatment apparatus operated according to the process sequence of FIG. 1
  • FIGS. 3a and 3b are partially enlarged views showing the main portion of FIGS. 2a and 2b
  • FIGS. 4a and 4b are three-dimensional perspective views showing the parts in FIGS. 3a and 3b
  • FIG. 5 is a perspective view showing the controller for use in the separation and arrangement of the crushed construction waste, according to the present invention.
  • the present invention provides a method and apparatus for separating and recycling waste asphalt concrete from construction waste.
  • the waste asphalt concrete mass which is discharged as a chemical by-product along with various types of construction waste, can be selectively separated from the waste concrete mass and then discharged.
  • the waste asphalt concrete may be usefully recycled, thereby realizing environmental conservation. That is, since the separated and discharged waste asphalt concrete is waste mass comprising asphalt, large aggregate, fine aggregate, and a pavement filler heated or mixed at room temperature, it has caused severe problems with regard to the intermediate disposal of construction waste.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

L'invention concerne un procédé et un appareil de séparation et de recyclage de béton asphaltique résiduel de résidus de construction, seul le béton asphaltique résiduel étant séparé des résidus de construction comprenant divers types de résidus tels que du béton résiduel, de la terre et du sable, etc., lors de l'élimination des résidus de construction, puis recyclé en tant que matériau utile. Le procédé de séparation selon la présente invention, faisant appel à l'alimentation en résidus de construction collectés, au broyage des résidus de construction et à l'élimination d'une matière métallique, au transfert et au triage, au lavage et à l'élimination des matériaux flottants ainsi qu'à la recirculation afin d'améliorer la forme des particules, comprend une première étape de triage des résidus de construction après qu'ils aient été soumis au lavage pour éliminer les impuretés en fonction d'une granulométrie à l'aide d'un tamis de triage ; une deuxième étape de guidage des résidus de construction présentant une granulométrie prédéterminée dans une base en forme d'entonnoir inversé ; une troisième étape de distribution des résidus de construction positionnés dans la base dans une pluralité de passages de transfert, et ultérieurement, de transfert des résidus de construction ; une quatrième étape de détection du béton asphaltique résiduel lavé, transféré à partir de la troisième étape, sur une courte distance en fonction d'une couleur unique ou d'une réaction chimique de ce dernier afin de détecter uniquement le béton asphaltique résiduel ; une cinquième étape d'ouverture sélective d'une pluralité de buses de pulvérisation d'air positionnées au niveau d'une partie supérieure du passage de transfert afin de pulvériser de l'air en réponse à un signal électrique appliqué à la suite de la mise en oeuvre de la quatrième étape, lesdites buses étant reliées à des moyens de détection de position de sorte que la sélection parmi les buses de pulvérisation d'air et l'orientation des buses de pulvérisation d'air vers le béton asphaltique résiduel placé de manière adjacente à un orifice de refoulement sont contrôlées ; une sixième étape de renvoi forcé du béton asphaltique résiduel ainsi que des résidus de construction généraux vers la quatrième étape ; et une septième étape de transfert du béton asphaltique résiduel évacué vers un emplacement de stockage. L'invention concerne en outre des moyens de traitement spécifiques à chaque étape.
PCT/KR2004/000058 2004-01-15 2004-01-15 Procede et appareil de separation et de recyclage de beton asphaltique residuel d'articles residuels de construction Ceased WO2005068080A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2004/000058 WO2005068080A1 (fr) 2004-01-15 2004-01-15 Procede et appareil de separation et de recyclage de beton asphaltique residuel d'articles residuels de construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2004/000058 WO2005068080A1 (fr) 2004-01-15 2004-01-15 Procede et appareil de separation et de recyclage de beton asphaltique residuel d'articles residuels de construction

Publications (1)

Publication Number Publication Date
WO2005068080A1 true WO2005068080A1 (fr) 2005-07-28

Family

ID=34793216

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2004/000058 Ceased WO2005068080A1 (fr) 2004-01-15 2004-01-15 Procede et appareil de separation et de recyclage de beton asphaltique residuel d'articles residuels de construction

Country Status (1)

Country Link
WO (1) WO2005068080A1 (fr)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20080575A1 (it) * 2008-10-29 2010-04-29 Salvatore Schettino Processo di produzione del materiale lavato
CN102430467A (zh) * 2011-10-25 2012-05-02 葛洲坝集团第五工程有限公司 一种湿法生产砂石系统的废弃石粉再利用方法
CN102614968A (zh) * 2012-04-23 2012-08-01 刘志明 一种干法处理建筑垃圾石粉中有害微粒的方法
CN103159420A (zh) * 2011-12-09 2013-06-19 上海德滨环保科技有限公司 一种环境友好粉体材料及其制备方法
CN103159421A (zh) * 2011-12-09 2013-06-19 上海德滨环保科技有限公司 一种环境友好型再生细砂
CN103159420B (zh) * 2011-12-09 2016-12-14 上海德滨环保科技有限公司 一种环境友好粉体材料及其制备方法
US9821316B2 (en) 2015-04-01 2017-11-21 Milorad ARSOVIC Recycling appliance
CN109604299A (zh) * 2018-11-23 2019-04-12 深圳市绿志新型建材研究院有限公司 一种砖混建筑废弃物的处理工艺
JP2020033787A (ja) * 2018-08-31 2020-03-05 日工株式会社 アスファルトプラント及びそのアスファルト混合物製造方法
US10640712B2 (en) 2016-11-18 2020-05-05 Stojan Kotefski Methods for retrieving, reclaiming, or recycling petroleum-based products and byproducts
WO2018094315A3 (fr) * 2016-11-18 2020-07-09 Stojan Kotefski Procédés de récupération ou de recyclage d'asphalte et asphalte et éléments d'asphalte ainsi produits
CN112828002A (zh) * 2019-11-25 2021-05-25 天津大学 一种建筑垃圾资源化处理方法
US11549016B2 (en) 2016-11-18 2023-01-10 Stojan Kotefski Hybrid crude oil and methods of making the same using petroleum-based waste stream products
CN115999733A (zh) * 2022-12-31 2023-04-25 山东省淄博生态环境监测中心 一种环境治理用土壤修复设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11277043A (ja) * 1998-03-30 1999-10-12 Seikitokyu Kogyo Co Ltd アスファルトコンクリート塊の還元化方法及びアスファルトコンクリート塊還元化装置
KR20000023608A (ko) * 1997-05-07 2000-04-25 게르하르트 빌스마이어 반응기 하우징용 석영 글라스 부품, 이를 제조하기 위한 방법 및 그 용도
JP2001047021A (ja) * 1999-08-09 2001-02-20 Nikko Co Ltd アスファルトプラントを利用したコンクリート廃材の再生方法及び装置
KR20010067690A (ko) * 2001-03-07 2001-07-13 황재도 폐 콘크리트를 이용한 골재와 시멘트의 분리방법
KR20020006222A (ko) * 2000-07-11 2002-01-19 황재도 폐아스콘을 이용한 아스팔트와 골재의 분리방법
JP2002363904A (ja) * 2001-06-07 2002-12-18 Yamatatsu Kosan:Kk 掘削土を使用した上層路盤材の製造方法とこれにより製造された上層路盤材
KR200332877Y1 (ko) * 2003-08-19 2003-11-10 서재호 석산용 또는 재활용 건설폐기물 파쇄 및 선별 시스템의자동제어장치

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000023608A (ko) * 1997-05-07 2000-04-25 게르하르트 빌스마이어 반응기 하우징용 석영 글라스 부품, 이를 제조하기 위한 방법 및 그 용도
JPH11277043A (ja) * 1998-03-30 1999-10-12 Seikitokyu Kogyo Co Ltd アスファルトコンクリート塊の還元化方法及びアスファルトコンクリート塊還元化装置
JP2001047021A (ja) * 1999-08-09 2001-02-20 Nikko Co Ltd アスファルトプラントを利用したコンクリート廃材の再生方法及び装置
KR20020006222A (ko) * 2000-07-11 2002-01-19 황재도 폐아스콘을 이용한 아스팔트와 골재의 분리방법
KR20010067690A (ko) * 2001-03-07 2001-07-13 황재도 폐 콘크리트를 이용한 골재와 시멘트의 분리방법
JP2002363904A (ja) * 2001-06-07 2002-12-18 Yamatatsu Kosan:Kk 掘削土を使用した上層路盤材の製造方法とこれにより製造された上層路盤材
KR200332877Y1 (ko) * 2003-08-19 2003-11-10 서재호 석산용 또는 재활용 건설폐기물 파쇄 및 선별 시스템의자동제어장치

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20080575A1 (it) * 2008-10-29 2010-04-29 Salvatore Schettino Processo di produzione del materiale lavato
CN102430467A (zh) * 2011-10-25 2012-05-02 葛洲坝集团第五工程有限公司 一种湿法生产砂石系统的废弃石粉再利用方法
CN103159420B (zh) * 2011-12-09 2016-12-14 上海德滨环保科技有限公司 一种环境友好粉体材料及其制备方法
CN103159420A (zh) * 2011-12-09 2013-06-19 上海德滨环保科技有限公司 一种环境友好粉体材料及其制备方法
CN103159421A (zh) * 2011-12-09 2013-06-19 上海德滨环保科技有限公司 一种环境友好型再生细砂
CN103159421B (zh) * 2011-12-09 2016-08-03 上海德滨环保科技有限公司 一种环境友好型再生细砂
CN102614968A (zh) * 2012-04-23 2012-08-01 刘志明 一种干法处理建筑垃圾石粉中有害微粒的方法
US9821316B2 (en) 2015-04-01 2017-11-21 Milorad ARSOVIC Recycling appliance
US11549016B2 (en) 2016-11-18 2023-01-10 Stojan Kotefski Hybrid crude oil and methods of making the same using petroleum-based waste stream products
US10640712B2 (en) 2016-11-18 2020-05-05 Stojan Kotefski Methods for retrieving, reclaiming, or recycling petroleum-based products and byproducts
WO2018094315A3 (fr) * 2016-11-18 2020-07-09 Stojan Kotefski Procédés de récupération ou de recyclage d'asphalte et asphalte et éléments d'asphalte ainsi produits
US12202978B2 (en) 2016-11-18 2025-01-21 Stojan Kotefski Methods of making a hybrid crude oil using petroleum-based waste stream products
JP2020033787A (ja) * 2018-08-31 2020-03-05 日工株式会社 アスファルトプラント及びそのアスファルト混合物製造方法
JP7049744B2 (ja) 2018-08-31 2022-04-07 日工株式会社 アスファルトプラント及びそのアスファルト混合物製造方法
CN109604299A (zh) * 2018-11-23 2019-04-12 深圳市绿志新型建材研究院有限公司 一种砖混建筑废弃物的处理工艺
CN112828002A (zh) * 2019-11-25 2021-05-25 天津大学 一种建筑垃圾资源化处理方法
CN115999733A (zh) * 2022-12-31 2023-04-25 山东省淄博生态环境监测中心 一种环境治理用土壤修复设备

Similar Documents

Publication Publication Date Title
WO2005068080A1 (fr) Procede et appareil de separation et de recyclage de beton asphaltique residuel d'articles residuels de construction
CN116251820A (zh) 建筑垃圾处理系统和方法
KR100500135B1 (ko) 폐 콘크리트 폐기물 재활용 방법 및 그 장치
US4359381A (en) Asphalt recycling apparatus
KR20050107716A (ko) 폐아스콘 재활용장치
CN212682008U (zh) 一种建筑垃圾分类回收机
KR100595006B1 (ko) 건설폐기물 처리시스템
KR101655830B1 (ko) 광산폐기물의 무적치 재처리 장치
KR100426118B1 (ko) 건설폐기물의 폐아스콘 분리방법
JP3103593U (ja) 建設廃棄物の廃アスコン分離装置
KR20030078844A (ko) 건설 폐기물 처리장치
CA2439497A1 (fr) Transformation des bardeaux d'asphalte
KR100424605B1 (ko) 건설폐기물의 폐아스콘 분리장치
KR100461074B1 (ko) 건설폐기물을 이용한 재활용 골재 생산 장치
KR20050073963A (ko) 건설폐기물의 폐아스콘 분리방법과 그 처리장치
KR100393650B1 (ko) 쓰레기 처리장치
KR200346621Y1 (ko) 건설폐기물의 폐아스콘 분리장치
KR101391411B1 (ko) 다용도 드럼 및 이를 이용한 배치타입 제설제 스탠바이 시스템
KR100613224B1 (ko) 폐기물을 이용한 블록체의 제조장치
KR100476033B1 (ko) 건설폐기물의 폐아스콘 중간처리장치
KR200363038Y1 (ko) 토사와 이물질 선별용 건설폐기물 처리장치
KR100479475B1 (ko) 재생골재 선별장치
KR200371492Y1 (ko) 재생골재 선별장치
KR100632787B1 (ko) 폐 아스콘 재생방법
KR20110095546A (ko) 폐비닐 재활용 고형 연료의 제조 시스템 및 제조 방법

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

WWW Wipo information: withdrawn in national office

Country of ref document: DE

122 Ep: pct application non-entry in european phase