HK1077076A1 - Water-soluble copolymer,polymeric flocculant,and method of dehydrating sludge - Google Patents
Water-soluble copolymer,polymeric flocculant,and method of dehydrating sludgeInfo
- 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
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)
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 (ko) |
EP (1) | EP1479703A4 (ko) |
JP (1) | JP4126931B2 (ko) |
KR (1) | KR100949051B1 (ko) |
CN (1) | CN100489001C (ko) |
AU (1) | AU2003211190A1 (ko) |
HK (1) | HK1077076A1 (ko) |
WO (1) | WO2003072622A1 (ko) |
Families Citing this family (16)
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)
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 |
-
2002
- 2002-03-05 JP JP2002058765A patent/JP4126931B2/ja not_active Expired - Lifetime
-
2003
- 2003-02-20 EP EP03705364A patent/EP1479703A4/en not_active Withdrawn
- 2003-02-20 WO PCT/JP2003/001878 patent/WO2003072622A1/ja active Application Filing
- 2003-02-20 CN CNB038047241A patent/CN100489001C/zh not_active Expired - Lifetime
- 2003-02-20 US US10/505,662 patent/US20050230319A1/en not_active Abandoned
- 2003-02-20 AU AU2003211190A patent/AU2003211190A1/en not_active Abandoned
- 2003-02-20 KR KR1020047013381A patent/KR100949051B1/ko active IP Right Grant
-
2005
- 2005-10-12 HK HK05108988.2A patent/HK1077076A1/xx not_active IP Right Cessation
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 |