DK640787A - Middel mod stenafsaetninger i vandige medier, baseret paa copolymere indeholdende acrylamidoalkansulfonsyre - Google Patents

Middel mod stenafsaetninger i vandige medier, baseret paa copolymere indeholdende acrylamidoalkansulfonsyre

Info

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
Application number
DK640787A
Other languages
Danish (da)
English (en)
Other versions
DK640787D0 (da
Inventor
Zahid Amjad
Iii William Frank Masler
Original Assignee
Goodrich Co B F
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Goodrich Co B F filed Critical Goodrich Co B F
Publication of DK640787D0 publication Critical patent/DK640787D0/da
Publication of DK640787A publication Critical patent/DK640787A/da

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
DK640787A 1986-12-08 1987-12-07 Middel mod stenafsaetninger i vandige medier, baseret paa copolymere indeholdende acrylamidoalkansulfonsyre DK640787A (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US93889686A 1986-12-08 1986-12-08
US93933386A 1986-12-08 1986-12-08
US93949886A 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) EP0271035B1 (de)
KR (1) KR880007374A (de)
CN (1) CN87107274A (de)
AU (1) AU607171B2 (de)
BR (1) BR8706589A (de)
CA (1) CA1337323C (de)
DE (1) DE3787259T2 (de)
DK (1) DK640787A (de)
ES (1) ES2059349T3 (de)
MX (1) MX169161B (de)
PT (1) PT86298B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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
ES2115011T3 (es) * 1993-07-08 1998-06-16 Betzdearborn Inc Agentes anti-precipitantes para carbonato calcico.
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
CA2775332C (en) 2009-09-25 2018-05-01 Cytec Technology Corp. Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production
US9242863B2 (en) 2009-09-25 2016-01-26 Cytec Technology Corp. Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production
BR112012006675A2 (pt) 2009-09-25 2016-05-10 Cytec Tech Corp método para prevenir ou para reduzir pelo menos uma espécie de crosta em um processo de produção de ácido fosfórico em um processo a úmido
US8900539B2 (en) 2011-03-22 2014-12-02 Cytec Technology Corp. Preventing or reducing scale in wet-process phosphoric acid production
BR112013024257A2 (pt) 2011-03-22 2016-12-27 Cytec Tech Corp método para reduzir ou prevenir a incrustação em um processo de produção de ácido fosfórico em processo a úmido
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
US9902617B2 (en) 2014-02-11 2018-02-27 Cytec Industries Inc. Primary amine-containing polymers useful as scale inhibitors
EP3256420A1 (de) 2015-02-11 2017-12-20 Cytec Industries Inc. Modifizierte amine zur verwendung als kesselsteinhemmer bei der herstellung von phosphorsäure im nassverfahren
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806367A (en) * 1972-06-01 1974-04-23 Bitz Lab Inc Acrylamido-sulfonic acid polymers and their use as rust and tubercle removing agents
US3898037A (en) * 1972-06-01 1975-08-05 Betz Laboratories Acrylamido-sulfonic acid polymers and their use
GB2125025B (en) * 1982-01-29 1985-07-03 Dearborn Chemicals Co Process for inhibiting scale
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

Also Published As

Publication number Publication date
ES2059349T3 (es) 1994-11-16
CN87107274A (zh) 1988-08-17
DE3787259D1 (de) 1993-10-07
PT86298A (en) 1988-01-01
CA1337323C (en) 1995-10-17
EP0271035B1 (de) 1993-09-01
KR880007374A (ko) 1988-08-27
BR8706589A (pt) 1988-07-19
EP0271035A3 (en) 1990-01-10
AU607171B2 (en) 1991-02-28
DK640787D0 (da) 1987-12-07
MX169161B (es) 1993-06-23
DE3787259T2 (de) 1994-01-20
PT86298B (pt) 1990-11-07
AU8218287A (en) 1988-06-09
EP0271035A2 (de) 1988-06-15
EP0478018A1 (de) 1992-04-01

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment