JPS6463098A - Mixture of carbonic acid/sul- fonic acid polymer and carbonic acid/polyalkylene oxid polymer for restraining accumulation of scale and iron oxide - Google Patents
Mixture of carbonic acid/sul- fonic acid polymer and carbonic acid/polyalkylene oxid polymer for restraining accumulation of scale and iron oxideInfo
- Publication number
- JPS6463098A JPS6463098A JP21930287A JP21930287A JPS6463098A JP S6463098 A JPS6463098 A JP S6463098A JP 21930287 A JP21930287 A JP 21930287A JP 21930287 A JP21930287 A JP 21930287A JP S6463098 A JPS6463098 A JP S6463098A
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- carbonic acid
- acid
- sul
- scale
- 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.)
- Pending
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66990284A | 1984-11-09 | 1984-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6463098A true JPS6463098A (en) | 1989-03-09 |
Family
ID=24688189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21930287A Pending JPS6463098A (en) | 1984-11-09 | 1987-09-03 | Mixture of carbonic acid/sul- fonic acid polymer and carbonic acid/polyalkylene oxid polymer for restraining accumulation of scale and iron oxide |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0302153A1 (ja) |
JP (1) | JPS6463098A (ja) |
AU (1) | AU600294B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10314793A (ja) * | 1997-05-09 | 1998-12-02 | Rohm & Haas Co | スケール抑制剤 |
JP2013503740A (ja) * | 2009-09-02 | 2013-02-04 | ビーエーエスエフ ソシエタス・ヨーロピア | 水性システムにおけるシリカおよび/またはケイ酸塩化合物の堆積を阻害する方法 |
JP2017155237A (ja) * | 2015-03-25 | 2017-09-07 | 株式会社日本触媒 | 共重合体 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4221381C1 (de) * | 1992-07-02 | 1994-02-10 | Stockhausen Chem Fab Gmbh | Pfropf-Copolymerisate von ungesättigten Monomeren und Zuckern, Verfahren zu ihrer Herstellung und ihre Verwendung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3928196A (en) * | 1973-12-05 | 1975-12-23 | Calgon Corp | Inhibition of scale deposition |
EP0210590A3 (en) * | 1983-03-07 | 1988-02-17 | Calgon Corporation | Polymeric additives for water |
US4680135A (en) * | 1984-11-09 | 1987-07-14 | Calgon Corporation | Carboxylic/sulfonic polymer and carboxylic/polyalkylene oxide polymer admixtures for use in iron oxide deposit control |
NZ213578A (en) * | 1984-11-09 | 1988-04-29 | Calgon Corp | Inhibiting corrosion and scale deposition in aqueous systems by adding water soluble polymers |
US4698161A (en) * | 1985-06-27 | 1987-10-06 | Pony Industries, Inc. | Polymer blend for dispersion of particulate materials in aqueous systems |
-
1987
- 1987-08-07 EP EP87307046A patent/EP0302153A1/en not_active Withdrawn
- 1987-08-12 AU AU76787/87A patent/AU600294B2/en not_active Ceased
- 1987-09-03 JP JP21930287A patent/JPS6463098A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10314793A (ja) * | 1997-05-09 | 1998-12-02 | Rohm & Haas Co | スケール抑制剤 |
JP2013503740A (ja) * | 2009-09-02 | 2013-02-04 | ビーエーエスエフ ソシエタス・ヨーロピア | 水性システムにおけるシリカおよび/またはケイ酸塩化合物の堆積を阻害する方法 |
JP2017155237A (ja) * | 2015-03-25 | 2017-09-07 | 株式会社日本触媒 | 共重合体 |
Also Published As
Publication number | Publication date |
---|---|
AU7678787A (en) | 1989-02-16 |
AU600294B2 (en) | 1990-08-09 |
EP0302153A1 (en) | 1989-02-08 |
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