DE69834522D1 - Hochmolekulares Flockungsmittel, Verfahren zu dessen Herstellung und Verfahren zur Wasserbehandlung mit diesem Mittel - Google Patents
Hochmolekulares Flockungsmittel, Verfahren zu dessen Herstellung und Verfahren zur Wasserbehandlung mit diesem MittelInfo
- Publication number
- DE69834522D1 DE69834522D1 DE69834522T DE69834522T DE69834522D1 DE 69834522 D1 DE69834522 D1 DE 69834522D1 DE 69834522 T DE69834522 T DE 69834522T DE 69834522 T DE69834522 T DE 69834522T DE 69834522 D1 DE69834522 D1 DE 69834522D1
- Authority
- DE
- Germany
- Prior art keywords
- agent
- preparation
- high molecular
- water treatment
- molecular flocculant
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/34—Introducing sulfur atoms or sulfur-containing groups
- C08F8/36—Sulfonation; Sulfation
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/48—Isomerisation; Cyclisation
-
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority
-
- 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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9858497 | 1997-04-16 | ||
JP9858497 | 1997-04-16 | ||
JP10406997 | 1997-04-22 | ||
JP10406997 | 1997-04-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69834522D1 true DE69834522D1 (de) | 2006-06-22 |
DE69834522T2 DE69834522T2 (de) | 2006-12-14 |
Family
ID=26439724
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69839737T Expired - Lifetime DE69839737D1 (de) | 1997-04-16 | 1998-04-15 | Verfahren zur Herstellung eines hochmolekularen Flockungsmittels |
DE69834522T Expired - Lifetime DE69834522T2 (de) | 1997-04-16 | 1998-04-15 | Hochmolekulares Flockungsmittel, Verfahren zu dessen Herstellung und Verfahren zur Wasserbehandlung mit diesem Mittel |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69839737T Expired - Lifetime DE69839737D1 (de) | 1997-04-16 | 1998-04-15 | Verfahren zur Herstellung eines hochmolekularen Flockungsmittels |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP0872490B1 (de) |
KR (1) | KR19980081423A (de) |
CN (1) | CN1200888C (de) |
DE (2) | DE69839737D1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL136519A0 (en) * | 2000-06-01 | 2001-06-14 | Univ Ben Gurion | Method for treating contaminated liquid |
KR100395476B1 (ko) * | 2000-06-29 | 2003-08-25 | 주식회사 대흥 | 오폐수 처리용 유무기성 고분자 응집제 제조방법 |
KR20020061668A (ko) * | 2001-01-17 | 2002-07-25 | (주)아해 | 그라프트 폴리아민 고분자응집제 및 이를 이용한 폐수처리방법 |
EP1409418A1 (de) * | 2001-07-19 | 2004-04-21 | Optima Environnement SA | Flockungsmittel |
CN1323035C (zh) * | 2004-10-19 | 2007-06-27 | 殷肇君 | 清除水域中蓝藻的方法 |
CN100402564C (zh) * | 2006-02-20 | 2008-07-16 | 四川大学 | 水溶性有机两性高分子共聚物及制备方法 |
JP5216338B2 (ja) * | 2008-01-28 | 2013-06-19 | 株式会社テックコーポレーション | 凝集剤 |
KR100967807B1 (ko) * | 2008-06-20 | 2010-07-05 | 주식회사 씨앤지 | 천연고분자를 함유한 친환경 고분자 응집제 |
CN101698526B (zh) * | 2009-04-07 | 2011-08-03 | 甘肃宇辰化工器材装备有限公司 | 一种乳化废水处理剂及使用方法 |
CN101973612B (zh) * | 2010-11-18 | 2012-07-18 | 华东交通大学 | 一种反应复配型多功能水处理剂及其制备方法和使用方法 |
CN104172462B (zh) * | 2014-08-13 | 2016-03-30 | 安徽中烟工业有限责任公司 | 一种造纸法再造烟叶中烟梗提取液的纯化方法 |
JP6301802B2 (ja) * | 2014-10-03 | 2018-03-28 | デクセリアルズ株式会社 | 水浄化剤、及び水浄化方法 |
CN104891587A (zh) * | 2015-05-29 | 2015-09-09 | 鞍山中科美清节能环保技术有限公司 | 一种水处理药剂及水处理方法 |
CN105481077A (zh) * | 2016-01-19 | 2016-04-13 | 张锐 | 一种家用净水剂及其制备方法 |
CN105776469A (zh) * | 2016-03-16 | 2016-07-20 | 徐亚红 | 一种重金属絮凝净水剂的制备方法 |
CN109715261B (zh) * | 2016-09-16 | 2021-12-17 | 迪睿合株式会社 | 植物粉末的提取物、及水净化剂 |
JP7131894B2 (ja) * | 2016-09-16 | 2022-09-06 | デクセリアルズ株式会社 | 抽出物の製造方法、抽出物、水浄化剤、及び排水処理方法 |
CN109052602B (zh) * | 2018-09-05 | 2021-04-23 | 南京大学 | 一种用于淀粉废水处理的天然高分子絮凝剂及其处理方法 |
CN110420482B (zh) * | 2019-08-14 | 2022-04-05 | 中国特种设备检测研究院 | 一种用于处理油砂矿尾矿的复合絮凝剂和熟化细尾矿的处理方法 |
CN113121742B (zh) * | 2019-12-31 | 2022-11-11 | 中国石油化工股份有限公司 | 一种阳离子淀粉絮凝剂的制备方法 |
CN112010414B (zh) * | 2020-08-25 | 2022-09-23 | 西安工程大学 | 一种有机阳离子型脱色絮凝剂及其制备方法 |
CN112093878B (zh) * | 2020-08-25 | 2024-04-02 | 湖北海汇化工科技有限公司 | 一种除氰剂及其制备方法 |
CN112645419B (zh) * | 2020-12-01 | 2024-07-09 | 安徽鸿昌糖业科技有限公司 | 一种甜叶菊提纯用絮凝剂 |
CN114956243A (zh) * | 2021-02-27 | 2022-08-30 | 大加香料技术(天津)有限公司 | 一种水杨酸合成中产生的含酚废水处理方法 |
CN113044943A (zh) * | 2021-03-29 | 2021-06-29 | 上海昶法新材料有限公司 | 一种净水剂的原料组合物及其制备方法 |
CN113583292B (zh) * | 2021-07-30 | 2023-10-13 | 中复神鹰碳纤维股份有限公司 | 一种生产聚丙烯腈碳纤维的dmso水溶液精馏残渣的回收利用方法 |
CN114149521B (zh) * | 2021-12-15 | 2022-09-06 | 大连理工大学盘锦产业技术研究院 | 一种疏水两性聚丙烯酰胺絮凝剂的制备方法 |
CN114560601A (zh) * | 2022-03-21 | 2022-05-31 | 绍兴春润环境工程有限公司 | 一种雨水收集处理提升工艺 |
KR102634332B1 (ko) * | 2022-12-26 | 2024-02-07 | (주)피앤씨 | 공중합체 및 이를 포함하는 탄소나노튜브 슬러리 |
CN116948088A (zh) * | 2023-08-05 | 2023-10-27 | 中涧绿色(北京)技术发展有限公司 | 一种污水除油剂及其制备方法与应用 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2579451A (en) * | 1948-12-31 | 1951-12-18 | Du Pont | Polymeric materials |
US2721113A (en) * | 1950-06-29 | 1955-10-18 | British Celanese | Production and use of solutions of partly hydrolysed acrylonitrile polymers |
US3345344A (en) * | 1961-09-08 | 1967-10-03 | Nopco Chem Co | Process for conversion of amidoxime polymers to polyhydroxamic acids using aqueous hydrochloric acid solutions |
CS153794B1 (de) * | 1970-07-02 | 1974-03-29 | ||
JPS5146154B2 (de) * | 1972-05-11 | 1976-12-07 | ||
US3948870A (en) * | 1973-09-17 | 1976-04-06 | Ceskoslovenska Akademie Ved | Method of preparing hydrophilic copolymers of acrylonitrile |
US4041006A (en) * | 1975-04-25 | 1977-08-09 | Rohm And Haas Company | Flocculant composition and process |
DE3123290A1 (de) * | 1981-06-12 | 1982-12-30 | Cassella Ag, 6000 Frankfurt | Verbessertes verfahren zur alkalischen verseifung von pan |
JPS5896604A (ja) * | 1981-12-04 | 1983-06-08 | Sanyo Chem Ind Ltd | ビニルイミダゾリン系重合体の製造法 |
JPS5941307A (ja) * | 1982-09-01 | 1984-03-07 | Sumitomo Chem Co Ltd | キレート樹脂の製造方法 |
US4526935A (en) * | 1983-05-06 | 1985-07-02 | E. I. Du Pont De Nemours And Company | Water soluble polyamines and process for their preparation |
DE3328276A1 (de) * | 1983-08-05 | 1985-02-21 | Hoechst Ag, 6230 Frankfurt | Polyacrylnitrile mit geringem k-wert, verfahren zu ihrer herstellung und geeignete verwendung |
DE3432569C1 (de) * | 1984-09-05 | 1986-02-20 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | Wasserloesliche Polymere sowie Verfahren zu ihrer Herstellung |
WO1991018026A2 (de) * | 1990-05-18 | 1991-11-28 | Institut Für Polymerenchemie 'erich Correns' | Neue acrylamidoxim-acrylhydroxamsäure-copolymere, verfahren zu ihrer herstellung und ihre verwendung |
EP0528409B1 (de) * | 1991-08-20 | 1996-05-22 | Mitsubishi Chemical Corporation | Kationisches polymeres Flockungsmittel |
DE4239128A1 (de) * | 1992-11-20 | 1994-05-26 | Wolff Walsrode Ag | Verfahren zur Herstellung von wasserlöslichen Polymeren durch Aminolyse von Polyacrylnitril |
DE69514489T2 (de) * | 1994-12-13 | 2002-09-12 | Japan Exlan Co. Ltd., Osaka | Feine Partikel mit hohem Feuchtigkeitsadsorptions- und -desorptionsgrad und Verfahren zu deren Herstellung |
-
1998
- 1998-04-15 KR KR1019980013433A patent/KR19980081423A/ko not_active Application Discontinuation
- 1998-04-15 EP EP98106804A patent/EP0872490B1/de not_active Expired - Lifetime
- 1998-04-15 DE DE69839737T patent/DE69839737D1/de not_active Expired - Lifetime
- 1998-04-15 DE DE69834522T patent/DE69834522T2/de not_active Expired - Lifetime
- 1998-04-15 EP EP03015023A patent/EP1348717B1/de not_active Expired - Lifetime
- 1998-04-16 CN CNB981087388A patent/CN1200888C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1348717A2 (de) | 2003-10-01 |
EP1348717B1 (de) | 2008-07-16 |
DE69839737D1 (de) | 2008-08-28 |
EP0872490B1 (de) | 2006-05-17 |
KR19980081423A (ko) | 1998-11-25 |
EP1348717A3 (de) | 2003-11-19 |
DE69834522T2 (de) | 2006-12-14 |
CN1200888C (zh) | 2005-05-11 |
CN1197769A (zh) | 1998-11-04 |
EP0872490A1 (de) | 1998-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |