HK50488A - Water treatment - Google Patents

Water treatment

Info

Publication number
HK50488A
HK50488A HK504/88A HK50488A HK50488A HK 50488 A HK50488 A HK 50488A HK 504/88 A HK504/88 A HK 504/88A HK 50488 A HK50488 A HK 50488A HK 50488 A HK50488 A HK 50488A
Authority
HK
Hong Kong
Prior art keywords
polymers
ppm
process according
anionic
water
Prior art date
Application number
HK504/88A
Other languages
German (de)
English (en)
Inventor
Reinhardt Dr. Grade
Brian Martin Thomas
Original Assignee
Ciba-Geigy A.G.
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 Ciba-Geigy A.G. filed Critical Ciba-Geigy A.G.
Publication of HK50488A publication Critical patent/HK50488A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • 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
    • C02F5/14—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 phosphorus

Landscapes

  • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Claims (10)

1. Procédé de traitement de l'eau, caractérisé en ce qu'on ajoute à l'eau (a) de 1 à 50 ppm (parties par million) d'un composé phosphonium répondant à la formule dans laquelle les R désignent des groupes alkyles en Ci à Ce éventuellement porteurs d'un groupe cyano, d'un groupe hydroxy, lequel peut être estérifié, ou d'un groupe aryle, R, désigne un groupe alkyle en C8 à C18 et X le chlore ou le brome, ainsi que le cas échéant (b) de 0,1 à 100 ppm (parties par million) d'un agent de traitement de l'eau anionique.
2. Procédé suivant la revendication 1, caractérisé en ce que le radical R représente un groupe alkyle en C1 à C6.
3. Procédé suivant les revendications 1 ou 2, caractérisé en ce que le radical R représente un groupe n-butyle.
4. Procédé suivant l'une des revendications précédentes, caractérisé en ce que le radical R1 représente un groupe dodécyle ou tétradécyle.
5. Procédé suivant l'une des revendications précédentes, caractérisé en ce que la quantité de composé phosphonium est de 10 à 50 ppm.
6. Procédé suivant la revendication 5, caractérisé en ce que la quantité de composé phosphonium est de 10 à 30 ppm:
7. Procédé suivant l'une des revendications précédentes, caractérisé en ce que comme agent de traitement de l'eau anionique, un agent anionique de protection contre le tartre ou la corrosion est présent.
8. Procédé suivant la revendication 7, caractérisé en ce que comme agent anionique de protection contre le tartre ou la corrosion, un polyacrylate, un polyméthacrylate, un polyphosphate, un aminophosphonate, un acide carboxylique polymère ou un co- ou tert-polymère constitué d'un acide carboxylique et d'un ou plusieurs autres monomères est présent.
9. Procédé suivant l'une des revendications précédentes, caractérisé en ce que la quantité de composé anionique est de 0,5 à 20 ppm.
10. Procédé suivant la revendication 9, caractérisé en ce que la quantité de composé anionique est de 0,5 à 10 ppm.
HK504/88A 1981-05-30 1988-07-07 Water treatment HK50488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8116589 1981-05-30

Publications (1)

Publication Number Publication Date
HK50488A true HK50488A (en) 1988-07-15

Family

ID=10522156

Family Applications (1)

Application Number Title Priority Date Filing Date
HK504/88A HK50488A (en) 1981-05-30 1988-07-07 Water treatment

Country Status (7)

Country Link
US (1) US4874526A (fr)
EP (1) EP0066544B1 (fr)
JP (1) JPS57204286A (fr)
CA (1) CA1182594A (fr)
DE (1) DE3261833D1 (fr)
HK (1) HK50488A (fr)
SG (1) SG93587G (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3261833D1 (en) * 1981-05-30 1985-02-21 Ciba Geigy Ag Water treatment
NO159163C (no) * 1983-08-26 1988-12-07 Albright & Wilson Fremgangsmaate for behandling av vannsystemer som er mottagelige for infeksjon av vann-mikroorganismer.
DE3628801A1 (de) * 1986-08-25 1988-03-03 Henkel Kgaa Antimikrobiell wirksame gemische
EP0275207B1 (fr) * 1987-01-16 1992-05-20 Albright & Wilson Limited Compositions pharmaceutiques et vétérinaires
GB8712372D0 (en) * 1987-05-26 1987-07-01 Albright & Wilson Treating ponds aquaria & watercourses
EP0332578B1 (fr) * 1988-03-08 1992-11-25 Ciba-Geigy Ag Composés du phoshonium avec activité biocide
NO902288D0 (no) * 1990-02-23 1990-05-23 Reidar Wasenius Fremgangsmaate og anordning for aa hindre utlekking av oljeved grunnstoetning av tankskip.
DE69130743T2 (de) * 1990-08-13 1999-05-27 Betzdearborn Europe, Inc., Trevose, Pa. Bakterienhemmende Zusammensetzungen und deren Verwendung
US5236600A (en) * 1991-06-05 1993-08-17 Hutchins Danny T Process for controlling bacteria growth in water supply systems
US5520910A (en) 1993-07-14 1996-05-28 Nippon Chemical Industrial Antimicrobial polymer, contact lens and contact lens-care articles
US6180056B1 (en) 1998-12-10 2001-01-30 Buckman Laboratories International Inc. Method and compositions for minimizing biological and colloidal fouling
US6214777B1 (en) 1999-09-24 2001-04-10 Ecolab, Inc. Antimicrobial lubricants useful for lubricating containers, such as beverage containers, and conveyors therefor
US7527745B1 (en) 1999-09-24 2009-05-05 Ecolab Inc. Product stability enhancement with phosphonium salts
US6517382B2 (en) * 1999-12-01 2003-02-11 Tyco Electronics Corporation Pluggable module and receptacle
US6379563B1 (en) * 2000-01-19 2002-04-30 Albemarle Corporation Alkylamines as biofilm deactivation agents
AU2001249216A1 (en) 2000-05-12 2001-11-26 Ecolab Inc. Product stability enhancement with phosphonium salts
US6503875B1 (en) 2000-08-18 2003-01-07 Ecolab Inc. Stabilized oxalic acid sour
AU2002337645B2 (en) * 2001-08-15 2007-06-21 Mamre, Llc Method and composition to decrease iron sulfide deposits in pipe lines
GB0301975D0 (en) 2003-01-29 2003-02-26 Rhodia Cons Spec Ltd Treating slurries
WO2004080543A2 (fr) * 2003-03-12 2004-09-23 Queen's University At Kingston Procede de decomposition de composes organosphosphores
US7875103B2 (en) * 2006-04-26 2011-01-25 Mueller Environmental Designs, Inc. Sub-micron viscous impingement particle collection and hydraulic removal system
GB0618315D0 (en) * 2006-09-18 2006-10-25 Sevier David Corrosion and scale inhibitor systems based upon sparingly soluble tr-n-butyl tetradecyl phosphonium salts for corrosion and scale control
CA2755837A1 (fr) * 2009-04-21 2010-10-28 Ecolab Usa Inc. Procede et appareil de traitement catalytique de l'eau
CA2795369A1 (fr) 2010-04-28 2011-11-03 Alcon Research, Ltd. Compositions pharmaceutiques comportant des agents antimicrobiens a base de phosphonium
US8936728B2 (en) * 2010-08-31 2015-01-20 Debra A. Riggs Chemicals for oil spill cleanup
US8276663B2 (en) * 2010-09-28 2012-10-02 Halliburton Energy Services Inc. Methods for reducing biological load in subterranean formations
US9193610B2 (en) 2011-08-10 2015-11-24 Ecolab USA, Inc. Synergistic interaction of weak cation exchange resin and magnesium oxide
US8940067B2 (en) 2011-09-30 2015-01-27 Mueller Environmental Designs, Inc. Swirl helical elements for a viscous impingement particle collection and hydraulic removal system
US20160102002A1 (en) * 2014-10-14 2016-04-14 Bwa Water Additives Uk Limited Water treatment
US10905125B2 (en) 2014-10-14 2021-02-02 Italmatch Chemicals Gb Ltd. Biocidal compositions and method of treating water using thereof
US10827758B2 (en) * 2014-10-14 2020-11-10 Italmatch Chemicals Gb Limited Relating to water treatment
US10538442B2 (en) * 2015-08-31 2020-01-21 Bwa Water Additives Uk Limited Water treatment
US10214684B2 (en) 2015-09-30 2019-02-26 Bwa Water Additives Uk Limited Friction reducers and well treatment fluids
US10004233B2 (en) 2015-10-01 2018-06-26 Bwa Water Additives Uk Limited Relating to treatment of water
US9957173B2 (en) 2015-10-08 2018-05-01 Bwa Water Additives Uk Limited Treatment of water
US10570033B2 (en) 2016-05-12 2020-02-25 Italmatch Chemicals Gb Limited Water treatment

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Publication number Priority date Publication date Assignee Title
US3281365A (en) * 1963-12-23 1966-10-25 Monsanto Co Antiseptic detergent compositions
US3364107A (en) * 1965-08-23 1968-01-16 American Cyanamid Co Controlling algae, bacteria, and fungi growth with alpha, omega-alkylenebis[triphenyl-phosphonium salt]
US3652677A (en) * 1966-09-26 1972-03-28 Petrolite Corp Polyalkyleneethers having dangling phosphonium groups
US3664807A (en) * 1966-09-26 1972-05-23 Petrolite Corp Use of phosphonium compounds as corrosion inhibitors
US3531514A (en) * 1966-09-26 1970-09-29 Petrolite Corp Phosphonium compounds and/or ethylene glycol - bis-(trialkylphosphonium acetates)
GB1369429A (en) * 1970-11-30 1974-10-09 Ciba Geigy Ag Treatment of water or aqueous systems
US3839008A (en) * 1971-07-12 1974-10-01 Betz Laboratories Slime control compositions containing organo-bromine compounds
US4126549A (en) * 1973-02-14 1978-11-21 Ciba-Geigy (Uk) Limited Treatment of water
US4188380A (en) * 1974-07-31 1980-02-12 Exxon Research & Engineering Co. Surface active quaternary higher dialkyl phosphonium salt biocides and intermediates
US3998754A (en) * 1974-07-31 1976-12-21 Exxon Research And Engineering Company Surface active quaternary higher dialkyl phosphonium salts
US4017610A (en) * 1975-10-31 1977-04-12 Stauffer Chemical Company Inhibiting growth of bacteria, fungi and algae with a lower alkyl tri-n-octyl phosphonium diphenyl phosphate
FR2440402B1 (fr) * 1978-10-30 1981-08-14 Inst Nat Rech Chimique Procede d'immobilisation de micro-organismes et ses applications
US4237090A (en) * 1978-11-15 1980-12-02 The United States Of America As Represented By The United States Department Of Energy Method for inhibiting corrosion in aqueous systems
US4264593A (en) * 1979-10-31 1981-04-28 M&T Chemicals, Inc. Tris(aryl)alkyl phosphonium halides and pesticidal compositions thereof
DE3261833D1 (en) * 1981-05-30 1985-02-21 Ciba Geigy Ag Water treatment
NO159163C (no) * 1983-08-26 1988-12-07 Albright & Wilson Fremgangsmaate for behandling av vannsystemer som er mottagelige for infeksjon av vann-mikroorganismer.
US4725587A (en) * 1987-04-13 1988-02-16 Betz Laboratories, Inc. Biocidal compositions and use thereof containing a synergistic mixture of 2-bromo-2-nitropropane-1,3-diol and tri-n-butyl tetradecyl phosphonium chloride

Also Published As

Publication number Publication date
JPS57204286A (en) 1982-12-14
EP0066544B1 (fr) 1985-01-09
DE3261833D1 (en) 1985-02-21
JPH0258998B2 (fr) 1990-12-11
EP0066544A1 (fr) 1982-12-08
SG93587G (en) 1988-09-16
CA1182594A (fr) 1985-02-12
US4874526A (en) 1989-10-17

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)