CA1207211A - Agent et methode de lutte contre la formation du tartre - Google Patents

Agent et methode de lutte contre la formation du tartre

Info

Publication number
CA1207211A
CA1207211A CA000425313A CA425313A CA1207211A CA 1207211 A CA1207211 A CA 1207211A CA 000425313 A CA000425313 A CA 000425313A CA 425313 A CA425313 A CA 425313A CA 1207211 A CA1207211 A CA 1207211A
Authority
CA
Canada
Prior art keywords
acid
composition
phosphonate
copolymer
phosphonic acid
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
Application number
CA000425313A
Other languages
English (en)
Inventor
Dionisio G. Cuisia
Chih M. Hwa
Anne H. Kemp
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Application granted granted Critical
Publication of CA1207211A publication Critical patent/CA1207211A/fr
Expired 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
    • C02F5/14—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)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
CA000425313A 1982-09-27 1983-04-06 Agent et methode de lutte contre la formation du tartre Expired CA1207211A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42375982A 1982-09-27 1982-09-27
US423,759 1982-09-27

Publications (1)

Publication Number Publication Date
CA1207211A true CA1207211A (fr) 1986-07-08

Family

ID=23680071

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000425313A Expired CA1207211A (fr) 1982-09-27 1983-04-06 Agent et methode de lutte contre la formation du tartre

Country Status (13)

Country Link
JP (1) JPS5959298A (fr)
AU (1) AU553669B2 (fr)
CA (1) CA1207211A (fr)
DE (1) DE3334245A1 (fr)
ES (1) ES524570A0 (fr)
FR (1) FR2533549A1 (fr)
GB (1) GB2127801B (fr)
HK (1) HK97885A (fr)
IT (1) IT1163931B (fr)
PH (1) PH19027A (fr)
SE (1) SE444929B (fr)
SG (1) SG80085G (fr)
ZA (1) ZA832771B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469663A (en) * 1982-10-15 1984-09-04 The Dow Chemical Company Scale control in flue gas desulfurization
EP0122013B1 (fr) * 1983-03-07 1988-12-21 Calgon Corporation Additifs polymères pour l'eau
US4575425A (en) * 1984-12-24 1986-03-11 Calgon Corporation Process for controlling calcium oxalate scale over a wide pH range
JP2575706B2 (ja) * 1987-05-30 1997-01-29 株式会社 片山化学工業研究所 鋼材の酸洗廃液系のシリカ系スケール障害防止方法
US4933090A (en) * 1987-12-23 1990-06-12 Calgon Corporation Method for controlling silica/silicate deposition in aqueous systems using phosphonates and carboxylic/sulfonic polymers
US5221489A (en) * 1990-04-26 1993-06-22 Atlantic Richfield Company Sulfonated polymeric dispersant compositions for subterranean well drilling, completion, and cementing
CA2081465A1 (fr) * 1990-04-26 1991-10-27 James B. Bloys Compositions dispersantes pour fluide de forage et de completion
RU2763494C1 (ru) * 2020-10-26 2021-12-29 Федеральное государственное бюджетное образовательное учреждение высшего образования «Магнитогорский государственный технический университет им. Г.И. Носова», Композиция для обработки подпиточной воды в централизованных системах теплоснабжения

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1806594C3 (de) * 1968-11-02 1979-05-03 Joh. A. Benckiser Gmbh, 6700 Ludwigshafen Verwendung eines Gemisches aus Aminoalkylenphosphonsäure und polymerer Verbindungen zur Verhinderung von Steinbildenden Ablagerungen in wässrigen Systemen
US3879288A (en) * 1970-07-01 1975-04-22 Frederick Herman Siegele Process of inhibiting scale formation on walls of structures containing an aqueous system
SE435456B (sv) * 1976-01-07 1984-10-01 Calgon Corp Komposition och forfarande for att kontrollera uppbyggnaden av pannsten i gastvettare
GB1539974A (en) * 1976-11-10 1979-02-07 Ciba Geigy Ag Method of inhibiting corrosion and scaling of metals in contact with water
US4105581A (en) * 1977-02-18 1978-08-08 Drew Chemical Corporation Corrosion inhibitor
GB1589109A (en) * 1978-05-22 1981-05-07 Buckman Labor Inc Compositions for inhibiting corrosion and formation of scale and sludge in aqueous systems
CA1114978A (fr) * 1978-06-15 1981-12-22 Chih M. Hwa Composition et methode de traitement pour la prevention de la formation du tartre
US4306991A (en) * 1979-09-18 1981-12-22 Chemed Corporation Scale inhibition
GB2061249B (en) * 1979-10-23 1983-05-18 Dearborn Chemicals Ltd Treatment of aqueous systems to inhibit deposition of solid material

Also Published As

Publication number Publication date
SE8304460D0 (sv) 1983-08-17
AU1452983A (en) 1984-04-05
DE3334245A1 (de) 1984-03-29
GB2127801B (en) 1985-07-31
SE8304460L (sv) 1984-03-28
SE444929B (sv) 1986-05-20
IT8322635A1 (it) 1985-02-24
GB2127801A (en) 1984-04-18
IT1163931B (it) 1987-04-08
HK97885A (en) 1985-12-13
SG80085G (en) 1986-11-21
PH19027A (en) 1985-12-05
GB8325831D0 (en) 1983-10-26
ES8502410A1 (es) 1985-01-01
AU553669B2 (en) 1986-07-24
ZA832771B (en) 1984-01-25
ES524570A0 (es) 1985-01-01
JPS5959298A (ja) 1984-04-05
IT8322635A0 (it) 1983-08-24
FR2533549A1 (fr) 1984-03-30

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Legal Events

Date Code Title Description
MKEX Expiry