DK65983A - Fremgangsmaade til forebyggelse af stenagtige aflejringer i vand - Google Patents

Fremgangsmaade til forebyggelse af stenagtige aflejringer i vand Download PDF

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Publication number
DK65983A
DK65983A DK65983A DK65983A DK65983A DK 65983 A DK65983 A DK 65983A DK 65983 A DK65983 A DK 65983A DK 65983 A DK65983 A DK 65983A DK 65983 A DK65983 A DK 65983A
Authority
DK
Denmark
Prior art keywords
stoney
details
procedure
preventing
water
Prior art date
Application number
DK65983A
Other languages
English (en)
Other versions
DK65983D0 (da
Inventor
Stanley Walter Walinsky
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Publication of DK65983D0 publication Critical patent/DK65983D0/da
Publication of DK65983A publication Critical patent/DK65983A/da

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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

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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
DK65983A 1982-03-25 1983-02-15 Fremgangsmaade til forebyggelse af stenagtige aflejringer i vand DK65983A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36201082A 1982-03-25 1982-03-25

Publications (2)

Publication Number Publication Date
DK65983D0 DK65983D0 (da) 1983-02-15
DK65983A true DK65983A (da) 1983-09-26

Family

ID=23424335

Family Applications (1)

Application Number Title Priority Date Filing Date
DK65983A DK65983A (da) 1982-03-25 1983-02-15 Fremgangsmaade til forebyggelse af stenagtige aflejringer i vand

Country Status (5)

Country Link
EP (1) EP0090574A1 (da)
JP (1) JPS58174295A (da)
CA (1) CA1200457A (da)
DK (1) DK65983A (da)
GR (1) GR77431B (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4762621A (en) * 1986-11-13 1988-08-09 The B. F. Goodrich Company Itaconate ester copolymers as scale inhibitors
EP0323405A3 (en) * 1987-12-28 1990-06-13 Ciba-Geigy Ag Photographic developing composition
JPH0487516U (da) * 1990-12-11 1992-07-29
JPH0794742B2 (ja) * 1990-12-18 1995-10-11 株式会社イナックス 洗面器洗浄装置付き洗面台の洗浄制御方法
JP5686581B2 (ja) * 2010-11-18 2015-03-18 伯東株式会社 水処理剤及び水処理方法
US9487423B1 (en) * 2015-08-04 2016-11-08 Itaconix Corporation Partially decarboxylated polycarboxylic acid polymers
US10738139B2 (en) 2018-12-18 2020-08-11 Itaconix Corporation Decarboxylation and amidation of polyitaconic acid polymers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1414918A (en) * 1973-02-14 1975-11-19 Ciba Geigy Uk Ltd Treatment of water to prevent the deposition of scale
DE2643422A1 (de) * 1976-09-21 1978-03-30 Kurita Water Ind Ltd Wasserbehandlungsmittel und verfahren zur behandlung von wasser
GB2054548B (en) * 1979-06-19 1982-12-22 Sanyo Chemical Ind Ltd Scale removal

Also Published As

Publication number Publication date
JPS58174295A (ja) 1983-10-13
CA1200457A (en) 1986-02-11
EP0090574A1 (en) 1983-10-05
DK65983D0 (da) 1983-02-15
GR77431B (da) 1984-09-14

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Legal Events

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