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ES2659821T3 - Métodos para degradar el lodo procedente de la pasta y la fabricación de papel - Google Patents

Métodos para degradar el lodo procedente de la pasta y la fabricación de papel Download PDF

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Publication number
ES2659821T3
ES2659821T3 ES11792920.8T ES11792920T ES2659821T3 ES 2659821 T3 ES2659821 T3 ES 2659821T3 ES 11792920 T ES11792920 T ES 11792920T ES 2659821 T3 ES2659821 T3 ES 2659821T3
Authority
ES
Spain
Prior art keywords
sludge
papermaking
pulp
methods
enzyme
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.)
Active
Application number
ES11792920.8T
Other languages
English (en)
Inventor
Xiangdong Zhou
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.)
Buckman Laboratories International Inc
Original Assignee
Buckman Laboratories International Inc
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 Buckman Laboratories International Inc filed Critical Buckman Laboratories International Inc
Application granted granted Critical
Publication of ES2659821T3 publication Critical patent/ES2659821T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06—Ethanol, i.e. non-beverage
    • C12P7/08—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06—Ethanol, i.e. non-beverage
    • C12P7/08—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
    • C12P7/10—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01004—Cellulase (3.2.1.4), i.e. endo-1,4-beta-glucanase
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/04—Surfactants, used as part of a formulation or alone
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Sludge (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Un método para degradar el lodo procedente de la pasta y/o la fabricación de papel, comprendiendo dicho método: a) aplicar a dicho lodo i) al menos una enzima que tiene actividad celulasa, y ii) al menos un tensioactivo no iónico que es un copolímero de bloque difuncional que tiene un valor de equilibrio hidrófilo-lipófilo (HLB) de al menos 7, o una composición que comprende i) y ii) y en el que dicha enzima y dicho tensioactivo no iónico están presentes en una relación en peso de enzima : tensioactivo no iónico de 0,1 : 10 a 10 : 0,1; y b) deshidratar dicho lodo.

Description

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Claims (1)

  1. imagen1
ES11792920.8T 2010-06-08 2011-06-03 Métodos para degradar el lodo procedente de la pasta y la fabricación de papel Active ES2659821T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35252610P 2010-06-08 2010-06-08
US352526P 2010-06-08
PCT/US2011/039000 WO2011156212A2 (en) 2010-06-08 2011-06-03 Methods to degrade sludge from pulp and paper manufacturing

Publications (1)

Publication Number Publication Date
ES2659821T3 true ES2659821T3 (es) 2018-03-19

Family

ID=45064762

Family Applications (1)

Application Number Title Priority Date Filing Date
ES11792920.8T Active ES2659821T3 (es) 2010-06-08 2011-06-03 Métodos para degradar el lodo procedente de la pasta y la fabricación de papel

Country Status (13)

Country Link
US (1) US8460900B2 (es)
EP (1) EP2580388B1 (es)
JP (1) JP5833643B2 (es)
CN (1) CN103069071B (es)
AU (1) AU2011264489B2 (es)
BR (1) BR112012031101A2 (es)
CA (1) CA2801548C (es)
ES (1) ES2659821T3 (es)
MX (1) MX2012013931A (es)
NZ (1) NZ603630A (es)
PT (1) PT2580388T (es)
WO (1) WO2011156212A2 (es)
ZA (1) ZA201208602B (es)

Families Citing this family (7)

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Publication number Priority date Publication date Assignee Title
US8652301B2 (en) 2011-10-27 2014-02-18 Buckman Laboratories International, Inc. Method and composition for enzymatic treatment of fiber for papermaking, and paper products made therewith
CN102897987B (zh) * 2012-10-17 2014-01-08 山东轻工业学院 一种造纸污泥脱水复合生物酶处理剂及处理方法
CN103468659A (zh) * 2013-08-20 2013-12-25 华南师范大学 活性污泥的高效利用方法
CN104532646A (zh) * 2014-11-20 2015-04-22 浙江荣成纸业有限公司 一种用于制浆造纸过程中生物酶的添加工艺和添加设备
EP3679151A1 (en) 2017-09-05 2020-07-15 POET Research, Inc. Methods and systems for propagation of a microorganism using a pulp mill and/or a paper mill waste by-product, and related methods and systems
CN108929023B (zh) * 2018-08-29 2021-07-06 合肥市东方美捷分子材料技术有限公司 一种污泥泥水分离方法
CN110644278A (zh) * 2019-10-22 2020-01-03 新疆弘瑞达纤维有限公司 一种环保纸及其制备方法

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JPS51136842A (en) * 1975-05-22 1976-11-26 Bio Research Center Co Method of enzymatic inversion of cellulose
JPS58171401A (ja) * 1982-03-09 1983-10-08 Agency Of Ind Science & Technol セルロ−ス含有物の処理法
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US5370999A (en) 1992-12-17 1994-12-06 Colorado State University Research Foundation Treatment of fibrous lignocellulosic biomass by high shear forces in a turbulent couette flow to make the biomass more susceptible to hydrolysis
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Also Published As

Publication number Publication date
ZA201208602B (en) 2013-09-25
JP5833643B2 (ja) 2015-12-16
CN103069071B (zh) 2015-05-06
WO2011156212A2 (en) 2011-12-15
US20110300587A1 (en) 2011-12-08
WO2011156212A3 (en) 2012-04-26
CA2801548A1 (en) 2011-12-15
EP2580388B1 (en) 2018-01-17
MX2012013931A (es) 2013-01-24
JP2013530826A (ja) 2013-08-01
NZ603630A (en) 2013-09-27
BR112012031101A2 (pt) 2016-10-25
EP2580388A2 (en) 2013-04-17
EP2580388A4 (en) 2014-09-10
AU2011264489A1 (en) 2012-12-20
CA2801548C (en) 2018-10-09
US8460900B2 (en) 2013-06-11
AU2011264489B2 (en) 2013-08-15
PT2580388T (pt) 2018-02-21
CN103069071A (zh) 2013-04-24

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