DK640787A - Middel mod stenafsaetninger i vandige medier, baseret paa copolymere indeholdende acrylamidoalkansulfonsyre - Google Patents
Middel mod stenafsaetninger i vandige medier, baseret paa copolymere indeholdende acrylamidoalkansulfonsyreInfo
- Publication number
- DK640787A DK640787A DK640787A DK640787A DK640787A DK 640787 A DK640787 A DK 640787A DK 640787 A DK640787 A DK 640787A DK 640787 A DK640787 A DK 640787A DK 640787 A DK640787 A DK 640787A
- Authority
- DK
- Denmark
- Prior art keywords
- acrylamidoalcanulphonic
- acid
- aqueous media
- copolymers containing
- medicinal products
- 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
- 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
- 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
- C02F5/125—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 combined with inorganic substances
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)
- Inorganic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93933386A | 1986-12-08 | 1986-12-08 | |
US93949886A | 1986-12-08 | 1986-12-08 | |
US93889686A | 1986-12-08 | 1986-12-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK640787D0 DK640787D0 (da) | 1987-12-07 |
DK640787A true DK640787A (da) | 1988-05-09 |
Family
ID=27420690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK640787A DK640787A (da) | 1986-12-08 | 1987-12-07 | Middel mod stenafsaetninger i vandige medier, baseret paa copolymere indeholdende acrylamidoalkansulfonsyre |
Country Status (11)
Country | Link |
---|---|
EP (2) | EP0478018A1 (da) |
KR (1) | KR880007374A (da) |
CN (1) | CN87107274A (da) |
AU (1) | AU607171B2 (da) |
BR (1) | BR8706589A (da) |
CA (1) | CA1337323C (da) |
DE (1) | DE3787259T2 (da) |
DK (1) | DK640787A (da) |
ES (1) | ES2059349T3 (da) |
MX (1) | MX169161B (da) |
PT (1) | PT86298B (da) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2042341C (en) * | 1990-05-23 | 2001-06-12 | Judy H. Bardsley | Silica scale inhibition |
US5118434A (en) * | 1991-02-26 | 1992-06-02 | The Dow Chemical Company | Deicing fluids |
AU3396993A (en) * | 1992-04-27 | 1993-10-28 | W.R. Grace & Co.-Conn. | Calcium carbonate anti-precipitating agents |
US5282976A (en) * | 1992-07-21 | 1994-02-01 | Rhone-Poulenc Inc. | Terpolymer useful as a scale inhibitor |
EP0633226B1 (en) * | 1993-07-08 | 1998-04-22 | BetzDearborn, Inc. | Calcium carbonate anti-precipitating agents |
US5516432A (en) * | 1994-11-21 | 1996-05-14 | Rohm And Haas Company | Method for prevention of scale formation in aqueous systems |
US5755972A (en) * | 1996-03-01 | 1998-05-26 | Rohm And Haas Company | Method for metal sulfate scale control in harsh oilfield conditions |
CA2236605A1 (en) * | 1997-05-09 | 1998-11-09 | Yves Duccini | Scale inhibitors |
BR112012006674A2 (pt) | 2009-09-25 | 2016-05-03 | Cytec Tech Corp | processo para a inibição ou eliminação da formação de incrustações durante a produção de ácido fosfórico em um processo úmido |
AU2010298172B2 (en) | 2009-09-25 | 2014-07-31 | Cytec Technology Corp. | Preventing or reducing scale in wet-process phosphoric acid production |
US9028787B2 (en) | 2009-09-25 | 2015-05-12 | Cytec Technology Corp. | Preventing or reducing scale in wet-process phosphoric acid production |
MX358775B (es) | 2011-03-22 | 2018-09-04 | Cytec Tech Corp | Prevencion o reduccion de incrustaciones en produccion de acido fosforico de proceso humedo. |
US8900539B2 (en) | 2011-03-22 | 2014-12-02 | Cytec Technology Corp. | Preventing or reducing scale in wet-process phosphoric acid production |
CN102225809B (zh) * | 2011-04-08 | 2012-07-18 | 武汉理工大学 | 抗坏血酸无磷缓蚀阻垢剂及制备 |
CN102616945A (zh) * | 2012-04-06 | 2012-08-01 | 济南大学 | 一种油田水复合型阻垢剂的制备方法 |
AP2016009349A0 (en) | 2014-02-11 | 2016-07-31 | Cytec Ind Inc | Primary amine-containing polymers useful as scale inhibitors |
TN2017000351A1 (en) | 2015-02-11 | 2019-01-16 | Cytec Ind Inc | Modified amines useful as scale inhibitors in wet process phosphoric acid production |
CN108854564A (zh) * | 2018-08-21 | 2018-11-23 | 史怀国 | 一种用于中水回用反渗透膜的低磷阻垢剂 |
CN114772755B (zh) * | 2022-05-30 | 2023-02-28 | 山东天庆科技发展有限公司 | 一种耐高硫酸盐反渗透阻垢剂及其制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3898037A (en) * | 1972-06-01 | 1975-08-05 | Betz Laboratories | Acrylamido-sulfonic acid polymers and their use |
US3806367A (en) * | 1972-06-01 | 1974-04-23 | Bitz Lab Inc | Acrylamido-sulfonic acid polymers and their use as rust and tubercle removing agents |
DE3249177T1 (de) * | 1982-01-29 | 1984-09-06 | Dearborn Chemical Co., Lake Zurich, Ill. | Verfahren zur Unterdrückung der Kesselsteinbildung |
US4552665A (en) * | 1984-05-04 | 1985-11-12 | Calgon Corporation | Stabilization of soluble manganese and its reaction products |
NZ213578A (en) * | 1984-11-09 | 1988-04-29 | Calgon Corp | Inhibiting corrosion and scale deposition in aqueous systems by adding water soluble polymers |
US4711725A (en) * | 1985-06-26 | 1987-12-08 | Rohm And Haas Co. | Method of stabilizing aqueous systems |
-
1987
- 1987-11-30 CA CA000553106A patent/CA1337323C/en not_active Expired - Fee Related
- 1987-12-04 PT PT86298A patent/PT86298B/pt not_active IP Right Cessation
- 1987-12-04 MX MX009617A patent/MX169161B/es unknown
- 1987-12-05 EP EP91121672A patent/EP0478018A1/en not_active Withdrawn
- 1987-12-05 DE DE87118027T patent/DE3787259T2/de not_active Expired - Fee Related
- 1987-12-05 EP EP87118027A patent/EP0271035B1/en not_active Expired - Lifetime
- 1987-12-05 ES ES87118027T patent/ES2059349T3/es not_active Expired - Lifetime
- 1987-12-07 AU AU82182/87A patent/AU607171B2/en not_active Ceased
- 1987-12-07 DK DK640787A patent/DK640787A/da not_active Application Discontinuation
- 1987-12-07 BR BR8706589A patent/BR8706589A/pt unknown
- 1987-12-07 CN CN198787107274A patent/CN87107274A/zh active Pending
- 1987-12-08 KR KR870013956A patent/KR880007374A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU607171B2 (en) | 1991-02-28 |
EP0271035B1 (en) | 1993-09-01 |
DE3787259D1 (de) | 1993-10-07 |
EP0271035A2 (en) | 1988-06-15 |
DE3787259T2 (de) | 1994-01-20 |
AU8218287A (en) | 1988-06-09 |
BR8706589A (pt) | 1988-07-19 |
MX169161B (es) | 1993-06-23 |
DK640787D0 (da) | 1987-12-07 |
CN87107274A (zh) | 1988-08-17 |
EP0271035A3 (en) | 1990-01-10 |
EP0478018A1 (en) | 1992-04-01 |
PT86298A (en) | 1988-01-01 |
ES2059349T3 (es) | 1994-11-16 |
PT86298B (pt) | 1990-11-07 |
KR880007374A (ko) | 1988-08-27 |
CA1337323C (en) | 1995-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |