CN100480282C - 用于水处理的牛磺酸改性丙烯酸基均聚物 - Google Patents
用于水处理的牛磺酸改性丙烯酸基均聚物 Download PDFInfo
- Publication number
- CN100480282C CN100480282C CNB2004800399618A CN200480039961A CN100480282C CN 100480282 C CN100480282 C CN 100480282C CN B2004800399618 A CNB2004800399618 A CN B2004800399618A CN 200480039961 A CN200480039961 A CN 200480039961A CN 100480282 C CN100480282 C CN 100480282C
- Authority
- CN
- China
- Prior art keywords
- meth
- acid
- acrylic
- acrylic acid
- weight
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- 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
-
- 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
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
-
- 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
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
-
- 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
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10352457.6 | 2003-11-07 | ||
| DE10352457A DE10352457A1 (de) | 2003-11-07 | 2003-11-07 | Homopolymere auf Acrylsäurebasis mit Taurin modifiziert für die Wasserbehandlung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1902239A CN1902239A (zh) | 2007-01-24 |
| CN100480282C true CN100480282C (zh) | 2009-04-22 |
Family
ID=34559549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800399618A Expired - Fee Related CN100480282C (zh) | 2003-11-07 | 2004-11-05 | 用于水处理的牛磺酸改性丙烯酸基均聚物 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1682590A1 (fr) |
| CN (1) | CN100480282C (fr) |
| CA (1) | CA2544771A1 (fr) |
| DE (1) | DE10352457A1 (fr) |
| WO (1) | WO2005044868A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10689280B2 (en) | 2009-12-31 | 2020-06-23 | Ecolab Usa Inc. | Method for the removing and reducing scaling |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4640793A (en) * | 1984-02-14 | 1987-02-03 | Calgon Corporation | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers |
| US20030050404A1 (en) * | 2000-03-29 | 2003-03-13 | Matthias Kroner | Method for modifying acid group containing polymers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4604431A (en) * | 1985-11-22 | 1986-08-05 | Nalco Chemical Company | Chemical modification of (meth)acrylic acid homopolymers and alkyl (meth)acrylate polymers in aqueous systems with amino sulfonic acids |
| DE10320388A1 (de) * | 2003-05-06 | 2004-11-25 | Basf Ag | Polymere für die Wasserbehandlung |
-
2003
- 2003-11-07 DE DE10352457A patent/DE10352457A1/de not_active Withdrawn
-
2004
- 2004-11-05 CN CNB2004800399618A patent/CN100480282C/zh not_active Expired - Fee Related
- 2004-11-05 CA CA002544771A patent/CA2544771A1/fr not_active Abandoned
- 2004-11-05 WO PCT/EP2004/012542 patent/WO2005044868A1/fr not_active Ceased
- 2004-11-05 EP EP04797652A patent/EP1682590A1/fr not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4640793A (en) * | 1984-02-14 | 1987-02-03 | Calgon Corporation | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers |
| US20030050404A1 (en) * | 2000-03-29 | 2003-03-13 | Matthias Kroner | Method for modifying acid group containing polymers |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005044868A1 (fr) | 2005-05-19 |
| CA2544771A1 (fr) | 2005-05-19 |
| DE10352457A1 (de) | 2005-06-09 |
| CN1902239A (zh) | 2007-01-24 |
| EP1682590A1 (fr) | 2006-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20121105 |