AU2003211190A1 - Water-soluble copolymer, polymeric flocculant, and method of dehydrating sludge - Google Patents

Water-soluble copolymer, polymeric flocculant, and method of dehydrating sludge

Info

Publication number
AU2003211190A1
AU2003211190A1 AU2003211190A AU2003211190A AU2003211190A1 AU 2003211190 A1 AU2003211190 A1 AU 2003211190A1 AU 2003211190 A AU2003211190 A AU 2003211190A AU 2003211190 A AU2003211190 A AU 2003211190A AU 2003211190 A1 AU2003211190 A1 AU 2003211190A1
Authority
AU
Australia
Prior art keywords
water
soluble copolymer
polymeric flocculant
dehydrating sludge
dehydrating
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.)
Abandoned
Application number
AU2003211190A
Other languages
English (en)
Inventor
Yoshio Mori
Ken Takeda
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.)
Toagosei Co Ltd
Original Assignee
Toagosei 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 Toagosei Co Ltd filed Critical Toagosei Co Ltd
Publication of AU2003211190A1 publication Critical patent/AU2003211190A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/062—Polyethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Paper (AREA)
AU2003211190A 2002-02-28 2003-02-20 Water-soluble copolymer, polymeric flocculant, and method of dehydrating sludge Abandoned AU2003211190A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002053492 2002-02-28
JP2002-53492 2002-02-28
JP2002058765A JP4126931B2 (ja) 2002-02-28 2002-03-05 高分子凝集剤及び汚泥の脱水方法
JP2002-58765 2002-03-05
PCT/JP2003/001878 WO2003072622A1 (en) 2002-02-28 2003-02-20 Water-soluble copolymer, polymeric flocculant, and method of dehydrating sludge

Publications (1)

Publication Number Publication Date
AU2003211190A1 true AU2003211190A1 (en) 2003-09-09

Family

ID=27767198

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003211190A Abandoned AU2003211190A1 (en) 2002-02-28 2003-02-20 Water-soluble copolymer, polymeric flocculant, and method of dehydrating sludge

Country Status (7)

Country Link
US (1) US20050230319A1 (https=)
EP (1) EP1479703A4 (https=)
JP (1) JP4126931B2 (https=)
KR (1) KR100949051B1 (https=)
CN (1) CN100489001C (https=)
AU (1) AU2003211190A1 (https=)
WO (1) WO2003072622A1 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7776181B2 (en) * 2004-12-28 2010-08-17 Toagosei Co., Ltd. Retention improving composition
JP4008932B2 (ja) * 2005-03-28 2007-11-14 第一工業製薬株式会社 水溶性高分子重合体、汚泥用凝集脱水剤及び汚泥凝集脱水法
US7527734B1 (en) * 2005-11-15 2009-05-05 Shepherd Samuel L Rapid non-equilibrium decompression of microorganism-containing waste streams
JP5445831B2 (ja) * 2008-06-19 2014-03-19 荒川化学工業株式会社 水溶性重合体分散液、紙力増強剤、製紙用濾水性向上剤および製紙用歩留向上剤
JP5589430B2 (ja) * 2010-02-22 2014-09-17 三菱レイヨン株式会社 無機物質懸濁廃水の処理方法
CN105084711A (zh) * 2014-04-25 2015-11-25 索里思科技开曼公司 污泥脱水
WO2017214616A1 (en) 2016-06-10 2017-12-14 Ecolab Usa Inc. Low molecular weight dry powder polymer for use as paper-making dry strength agent
IL270823B2 (en) 2017-06-02 2024-02-01 Carbonet Nanotechnologies Inc Insulating factors, kits for them, and methods for using insulating factors and kits for them
WO2019027994A1 (en) 2017-07-31 2019-02-07 Ecolab Usa Inc. METHOD FOR APPLYING DRY POLYMER
WO2019118675A1 (en) 2017-12-13 2019-06-20 Ecolab Usa Inc. Solution comprising an associative polymer and a cyclodextrin polymer
US11525022B2 (en) * 2017-12-15 2022-12-13 Kemira Oyj Method for dewatering of biological sludge using a polymeric flocculant
JP6696532B2 (ja) 2018-06-18 2020-05-20 栗田工業株式会社 紙の製造方法
EP3891102B1 (en) 2018-12-03 2024-04-17 Carbonet Nanotechnologies Inc. Nanonets for removal of contaminants from aqueous solutions, kits therefor and methods of their use
JP2021121418A (ja) * 2020-01-31 2021-08-26 花王株式会社 水処理剤
EP4098342A4 (en) * 2020-01-31 2023-10-11 Kao Corporation WATER TREATMENT AGENT
JP2021121417A (ja) * 2020-01-31 2021-08-26 花王株式会社 水処理剤
JP7572839B2 (ja) 2020-11-17 2024-10-24 花王株式会社 水処理剤
CN115925208B (zh) * 2022-11-07 2023-11-10 镇江市规划勘测设计集团有限公司 一种基于可控骨架作用的高含水率废浆脱水方法及高强砖的制备方法
CN116789876A (zh) * 2023-06-27 2023-09-22 浙江工业大学 一种共混高分子絮凝剂及其制备方法和在泥浆絮凝脱水处理中的应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4892916A (en) * 1984-08-15 1990-01-09 Allied Colloids Limited Polymeric thickeners and their production
US4980434A (en) * 1984-08-15 1990-12-25 Allied Colloids Limited Absorbent polymers, their manufacture and uses
DE3583559D1 (de) * 1984-08-15 1991-08-29 Allied Colloids Ltd Wasserloesliche polymere.
FR2585712B1 (fr) * 1985-07-31 1989-11-24 Sandoz Sa Melanges de polymeres d'addition vinyliques utilisables comme agents de floculation et de deshydratation
US6191242B1 (en) * 1988-12-19 2001-02-20 Cytec Technology Corp. Process for making high performance anionic polymeric flocculating agents
JPH0677760B2 (ja) * 1990-04-11 1994-10-05 栗田工業株式会社 汚泥脱水剤
JPH05269499A (ja) * 1992-03-25 1993-10-19 Kurita Water Ind Ltd 下水汚泥の脱水処理方法
JPH06329866A (ja) * 1993-05-18 1994-11-29 Kurita Water Ind Ltd カチオン性ポリマーの高濃度水溶液組成物
US5643462A (en) * 1993-06-22 1997-07-01 Betzdearborn Inc. Composition and method for water clarification
US5639841A (en) * 1995-02-28 1997-06-17 Union Carbide Chemicals & Plastics Technology Corporation Polymers containing macromonomer mixtures
JPH0978056A (ja) * 1995-09-11 1997-03-25 Mitsubishi Paper Mills Ltd 帯電防止剤
JP3819956B2 (ja) * 1995-09-22 2006-09-13 関西ペイント株式会社 親水化処理用組成物及び親水化処理方法
CN1259598A (zh) * 1998-12-09 2000-07-12 花王株式会社 改善去污力的组合物
US6369182B1 (en) * 1999-10-11 2002-04-09 Nalco Chemical Company Cationic latex terpolymers for wasterwater treatment
JP2002327102A (ja) * 2000-12-01 2002-11-15 Clariant Gmbh アクリロイルジメチルタウリン酸をベースとするコポリマーおよび相乗作用添加物を含有する組成物
WO2002096954A1 (fr) * 2001-05-28 2002-12-05 Atofina Preparation de poudres de polymeres hydrophiles de faible granulometrie

Also Published As

Publication number Publication date
JP4126931B2 (ja) 2008-07-30
EP1479703A1 (en) 2004-11-24
EP1479703A4 (en) 2006-03-08
CN1639215A (zh) 2005-07-13
KR100949051B1 (ko) 2010-03-25
CN100489001C (zh) 2009-05-20
WO2003072622A1 (en) 2003-09-04
KR20040105732A (ko) 2004-12-16
HK1077076A1 (zh) 2006-02-03
JP2003321523A (ja) 2003-11-14
US20050230319A1 (en) 2005-10-20

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase