HK1077076A1 - 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
HK1077076A1
HK1077076A1 HK05108988.2A HK05108988A HK1077076A1 HK 1077076 A1 HK1077076 A1 HK 1077076A1 HK 05108988 A HK05108988 A HK 05108988A HK 1077076 A1 HK1077076 A1 HK 1077076A1
Authority
HK
Hong Kong
Prior art keywords
water
soluble copolymer
polymeric flocculant
dehydrating sludge
dehydrating
Prior art date
Application number
HK05108988.2A
Other languages
English (en)
Inventor
Yoshio Mori
Ken Takeda
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 HK1077076A1 publication Critical patent/HK1077076A1/xx

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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (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)
HK05108988.2A 2002-02-28 2005-10-12 Water-soluble copolymer,polymeric flocculant,and method of dehydrating sludge HK1077076A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002053492 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
PCT/JP2003/001878 WO2003072622A1 (fr) 2002-02-28 2003-02-20 Copolymere hydrosoluble, floculant polymere et procede de deshydratation de boues

Publications (1)

Publication Number Publication Date
HK1077076A1 true HK1077076A1 (en) 2006-02-03

Family

ID=27767198

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05108988.2A HK1077076A1 (en) 2002-02-28 2005-10-12 Water-soluble copolymer,polymeric flocculant,and method of dehydrating sludge

Country Status (8)

Country Link
US (1) US20050230319A1 (da)
EP (1) EP1479703A4 (da)
JP (1) JP4126931B2 (da)
KR (1) KR100949051B1 (da)
CN (1) CN100489001C (da)
AU (1) AU2003211190A1 (da)
HK (1) HK1077076A1 (da)
WO (1) WO2003072622A1 (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1835074A4 (en) * 2004-12-28 2010-04-07 Toagosei Co Ltd COMPOSITION FOR EARNINGS SUPPLIERS
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
CN109689970B (zh) 2016-06-10 2022-01-25 艺康美国股份有限公司 用作造纸干燥强度剂的低分子量干燥粉末
ES2958068T3 (es) 2017-06-02 2024-01-31 Carbonet Nanotechnologies Inc Agentes secuestrantes, kits para los mismos y métodos de utilización de agentes secuestrantes y kits para los mismos
JP7299872B2 (ja) 2017-07-31 2023-06-28 エコラブ ユーエスエイ インク 乾燥ポリマー適用方法
US11708481B2 (en) 2017-12-13 2023-07-25 Ecolab Usa Inc. Solution comprising an associative polymer and a cyclodextrin polymer
CN111511691B (zh) * 2017-12-15 2022-10-25 凯米拉公司 使用聚合物絮凝剂使生物污泥脱水的方法
JP6696532B2 (ja) 2018-06-18 2020-05-20 栗田工業株式会社 紙の製造方法
JP2021121418A (ja) * 2020-01-31 2021-08-26 花王株式会社 水処理剤
JP2021121417A (ja) * 2020-01-31 2021-08-26 花王株式会社 水処理剤
CN115052672A (zh) * 2020-01-31 2022-09-13 花王株式会社 水处理剂
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
US4892916A (en) * 1984-08-15 1990-01-09 Allied Colloids Limited Polymeric thickeners and their production
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
AU2003211190A1 (en) 2003-09-09
JP2003321523A (ja) 2003-11-14
CN100489001C (zh) 2009-05-20
EP1479703A4 (en) 2006-03-08
KR100949051B1 (ko) 2010-03-25
US20050230319A1 (en) 2005-10-20
CN1639215A (zh) 2005-07-13
EP1479703A1 (en) 2004-11-24
KR20040105732A (ko) 2004-12-16
JP4126931B2 (ja) 2008-07-30
WO2003072622A1 (fr) 2003-09-04

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20230219