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DK532083D0 - Fremgangsmade og middel til forhindring af kedelstensaflejring fra vand - Google Patents

Fremgangsmade og middel til forhindring af kedelstensaflejring fra vand

Info

Publication number
DK532083D0
DK532083D0 DK5320/83A DK532083A DK532083D0 DK 532083 D0 DK532083 D0 DK 532083D0 DK 5320/83 A DK5320/83 A DK 5320/83A DK 532083 A DK532083 A DK 532083A DK 532083 D0 DK532083 D0 DK 532083D0
Authority
DK
Denmark
Prior art keywords
measures
procedure
preventing water
water surfaces
preventing
Prior art date
Application number
DK5320/83A
Other languages
English (en)
Other versions
DK532083A (da
Inventor
Gilles Meunier
Lino Vio
Original Assignee
Elf Aquitaine
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 Elf Aquitaine filed Critical Elf Aquitaine
Publication of DK532083D0 publication Critical patent/DK532083D0/da
Publication of DK532083A publication Critical patent/DK532083A/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

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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
DK532083A 1982-11-24 1983-11-21 Fremgangsmaade og middel til forhindring af kedelstensaflejring fra vand DK532083A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8219662A FR2536383A1 (fr) 1982-11-24 1982-11-24 Procede et produit pour l'empechement de l'entartrage par des eaux

Publications (2)

Publication Number Publication Date
DK532083D0 true DK532083D0 (da) 1983-11-21
DK532083A DK532083A (da) 1984-05-25

Family

ID=9279467

Family Applications (1)

Application Number Title Priority Date Filing Date
DK532083A DK532083A (da) 1982-11-24 1983-11-21 Fremgangsmaade og middel til forhindring af kedelstensaflejring fra vand

Country Status (7)

Country Link
US (1) US4532046A (da)
EP (1) EP0112738B1 (da)
CA (1) CA1222925A (da)
DE (2) DE112738T1 (da)
DK (1) DK532083A (da)
FR (1) FR2536383A1 (da)
IE (1) IE56283B1 (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913824A (en) * 1985-10-21 1990-04-03 Nalco Chemical Company Anionic polymers containing N-vinyl-pyrrolidone or other vinyl amides as scale inhibitors for preventing or reducing calcium phosphate and other scales
US4707271A (en) * 1985-11-01 1987-11-17 The B. F. Goodrich Company Stabilization of iron in aqueous systems
US4711726A (en) * 1986-12-29 1987-12-08 Nalco Chemical Company Carboxylate N-vinylamide copolymers for internal scale control and passivation in high pressure boiler systems
US4767540A (en) 1987-02-11 1988-08-30 American Cyanamid Company Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams
US4810296A (en) * 1988-02-16 1989-03-07 American Cyanamid Company Hydroxamated polymers as additives for retarding the rate of set of hydraulic cement compositions
EP0384911A3 (en) * 1989-02-21 1991-09-11 Monsanto Company Stabilized compositions containing peroxygen compounds
US5256331A (en) * 1991-05-23 1993-10-26 American Cyanamid Company Water-in-oil emulsions containing hydroxylamine
AU643899B2 (en) * 1991-07-24 1993-11-25 Nalco Chemical Company Hydroxamic acid containing polymers used as corrosion inhibitors
US5383269A (en) * 1991-09-03 1995-01-24 Microelectronics And Computer Technology Corporation Method of making three dimensional integrated circuit interconnect module
EP0602900B1 (en) 1992-12-14 1997-03-12 Nalco Chemical Company Trihydrate crystal modification in the bayer process
US5368745A (en) * 1993-09-02 1994-11-29 Cytec Technology Corp. Method of flocculating low metal oxide content solids in a liquid
US5539046A (en) * 1994-11-04 1996-07-23 Cytec Technology Corp. Blends of hydroxamated polymer emulsions with polyacrylate emulsions
CN1201440A (zh) * 1995-11-07 1998-12-09 Cytec技术有限公司 减少拜耳法三水合氧化铝中的杂质
US5951955A (en) * 1995-11-07 1999-09-14 Cytec Technology Corp. Concentration of solids in the Bayer process
US5688403A (en) * 1996-02-29 1997-11-18 Cytec Technology Corp. Removal of metal ions from solution
US5853677A (en) * 1996-04-26 1998-12-29 Cytec Technology Corp. Concentration of solids by flocculating in the Bayer process
US5733459A (en) * 1996-04-29 1998-03-31 Cytec Technology Corp. Use of hydroxamated polymers to alter bayer process scale
US5733460A (en) * 1996-04-29 1998-03-31 Cytec Technology Corp. Use of hydroxamated polymers to alter Bayer Process scale
US5750070A (en) * 1996-07-19 1998-05-12 Nalco Chemical Company Use of biodegradable polymers in preventing corrosion and scale build-up
DE69825563T2 (de) * 1997-12-18 2005-08-04 Nippon Shokubai Co. Ltd. Amidgruppe enthaltendes Polyacetal und sein Herstellungsverfahren und Verwendung
BRPI0609046A2 (pt) * 2005-02-25 2010-11-16 Cytec Tech Corp método para floculação e separação de sólidos suspensos de uma corrente de processo industrial contendo sólidos suspensos, e, composição
JP5216583B2 (ja) 2005-07-20 2013-06-19 株式会社ブリヂストン アミンで官能化されたポリマー
JP5389452B2 (ja) * 2006-02-09 2014-01-15 ペブル ベッド モジュラー リアクター（プロプリエタリー） リミテッド 原子力発電所及び原子力発電所を操作する方法
CN102105229B (zh) * 2008-07-25 2015-02-11 塞特克技术公司 浮选剂和利用所述浮选剂的浮选法
CN103819592B (zh) * 2014-03-05 2015-12-02 中南大学 一种有效沉降分离高硅高铁型拜耳法赤泥的絮凝剂的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285886A (en) * 1961-07-17 1966-11-15 Grace W R & Co Threshold treatment of water with water dispersible complexing polymers
US3280081A (en) * 1963-11-29 1966-10-18 Union Carbide Corp Interpolymers of ethylenically unsaturated sulfines
GB1414918A (en) * 1973-02-14 1975-11-19 Ciba Geigy Uk Ltd Treatment of water to prevent the deposition of scale
US3965027A (en) * 1974-03-11 1976-06-22 Calgon Corporation Scale inhibition and corrosion inhibition
FR2288113A1 (fr) * 1974-10-18 1976-05-14 Anvar Polymeres hydrosolubles portant des fonctions iminodiacetiques
US4003842A (en) * 1975-07-14 1977-01-18 American Cyanamid Company Corrosion and scale inhibitors for industrial recirculating cooling water systems
EP0012463B1 (en) * 1978-12-11 1982-06-30 Shell Internationale Researchmaatschappij B.V. Thermosetting resinous binder compositions, their preparation, and use as coating materials
FR2476113A1 (fr) * 1980-02-14 1981-08-21 Elf Aquitaine Boues de forage resistant a tres haute temperature
US4432884A (en) * 1982-07-19 1984-02-21 Katayama Chemical Works Co., Ltd. Scale inhibiting agent
FR2533572A1 (fr) * 1982-09-28 1984-03-30 Elf Aquitaine Perfectionnements a la preparation de polymeres a fonctions hydroxamiques, nouveaux polymeres obtenus et leurs applications

Also Published As

Publication number Publication date
FR2536383B1 (da) 1985-03-29
US4532046A (en) 1985-07-30
EP0112738A1 (fr) 1984-07-04
IE832740L (en) 1984-05-24
DE112738T1 (de) 1984-12-06
IE56283B1 (en) 1991-06-05
DE3371499D1 (en) 1987-06-19
EP0112738B1 (fr) 1987-05-13
DK532083A (da) 1984-05-25
CA1222925A (fr) 1987-06-16
FR2536383A1 (fr) 1984-05-25

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