DE3787259T2 - Aufbereitung eines wässrigen Mediums mit Akrylamidalkansulfonsäure enthaltenden Kopolymeren. - Google Patents

Aufbereitung eines wässrigen Mediums mit Akrylamidalkansulfonsäure enthaltenden Kopolymeren.

Info

Publication number
DE3787259T2
DE3787259T2 DE87118027T DE3787259T DE3787259T2 DE 3787259 T2 DE3787259 T2 DE 3787259T2 DE 87118027 T DE87118027 T DE 87118027T DE 3787259 T DE3787259 T DE 3787259T DE 3787259 T2 DE3787259 T2 DE 3787259T2
Authority
DE
Germany
Prior art keywords
preparation
aqueous medium
copolymers containing
alkanesulfonic acid
containing acrylamide
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
Application number
DE87118027T
Other languages
English (en)
Other versions
DE3787259D1 (de
Inventor
Zahid Amjad
William Frank Masler Iii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Noveon IP Holdings Corp
Original Assignee
BF Goodrich Corp
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 BF Goodrich Corp filed Critical BF Goodrich Corp
Publication of DE3787259D1 publication Critical patent/DE3787259D1/de
Application granted granted Critical
Publication of DE3787259T2 publication Critical patent/DE3787259T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE87118027T 1986-12-08 1987-12-05 Aufbereitung eines wässrigen Mediums mit Akrylamidalkansulfonsäure enthaltenden Kopolymeren. Expired - Fee Related DE3787259T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US93949886A 1986-12-08 1986-12-08
US93933386A 1986-12-08 1986-12-08
US93889686A 1986-12-08 1986-12-08

Publications (2)

Publication Number Publication Date
DE3787259D1 DE3787259D1 (de) 1993-10-07
DE3787259T2 true DE3787259T2 (de) 1994-01-20

Family

ID=27420690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87118027T Expired - Fee Related DE3787259T2 (de) 1986-12-08 1987-12-05 Aufbereitung eines wässrigen Mediums mit Akrylamidalkansulfonsäure enthaltenden Kopolymeren.

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
ATE165315T1 (de) * 1993-07-08 1998-05-15 Betzdearborn Inc Kalziumkarbonatablagerungsverhinderungsmittel
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
CN102712476B (zh) 2009-09-25 2019-03-12 塞特克技术公司 防止或减少湿法制备磷酸中结垢
AP3575A (en) 2009-09-25 2016-02-08 Cytec Tech 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
US8900539B2 (en) 2011-03-22 2014-12-02 Cytec Technology Corp. Preventing or reducing scale in wet-process phosphoric acid production
MA35044B1 (fr) 2011-03-22 2014-04-03 Cytec Tech Corp Prévention ou réduction de la formation de tartre dans la production d'acide phosphorique dans un procédé humide
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
BR112016017702B1 (pt) 2014-02-11 2022-01-25 Cytec Industries Inc. Processo de inibição de incrustações produzidas durante a produção de ácido fosfórico de processo por via úmida
CA2976357C (en) 2015-02-11 2021-11-09 Cytec Industries 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)

* 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
WO1983002607A1 (en) * 1982-01-29 1983-08-04 Kuhn, Vincent, R. 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
EP0271035B1 (de) 1993-09-01
EP0271035A2 (de) 1988-06-15
MX169161B (es) 1993-06-23
DE3787259D1 (de) 1993-10-07
EP0271035A3 (en) 1990-01-10
DK640787D0 (da) 1987-12-07
AU607171B2 (en) 1991-02-28
AU8218287A (en) 1988-06-09
CN87107274A (zh) 1988-08-17
PT86298A (en) 1988-01-01
DK640787A (da) 1988-05-09
KR880007374A (ko) 1988-08-27
EP0478018A1 (de) 1992-04-01
BR8706589A (pt) 1988-07-19
ES2059349T3 (es) 1994-11-16
PT86298B (pt) 1990-11-07
CA1337323C (en) 1995-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NOVEON IP HOLDINGS CORP., CLEVELAND, OHIO, US

8339 Ceased/non-payment of the annual fee