ATE165315T1 - Kalziumkarbonatablagerungsverhinderungsmittel - Google Patents

Kalziumkarbonatablagerungsverhinderungsmittel

Info

Publication number
ATE165315T1
ATE165315T1 AT93250267T AT93250267T ATE165315T1 AT E165315 T1 ATE165315 T1 AT E165315T1 AT 93250267 T AT93250267 T AT 93250267T AT 93250267 T AT93250267 T AT 93250267T AT E165315 T1 ATE165315 T1 AT E165315T1
Authority
AT
Austria
Prior art keywords
calcium carbonate
preventive agents
ppm
precipitation
carbonate deposit
Prior art date
Application number
AT93250267T
Other languages
English (en)
Inventor
Peter Thevissen
Ivan Colman
Chih Ming Hwa
Lai-Duien Grace Fan
Original Assignee
Betzdearborn Inc
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 Betzdearborn Inc filed Critical Betzdearborn Inc
Application granted granted Critical
Publication of ATE165315T1 publication Critical patent/ATE165315T1/de

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)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Beans For Foods Or Fodder (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT93250267T 1993-07-08 1993-09-29 Kalziumkarbonatablagerungsverhinderungsmittel ATE165315T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8871093A 1993-07-08 1993-07-08

Publications (1)

Publication Number Publication Date
ATE165315T1 true ATE165315T1 (de) 1998-05-15

Family

ID=22212979

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93250267T ATE165315T1 (de) 1993-07-08 1993-09-29 Kalziumkarbonatablagerungsverhinderungsmittel

Country Status (4)

Country Link
EP (1) EP0633226B1 (de)
AT (1) ATE165315T1 (de)
DE (1) DE69318145T2 (de)
ES (1) ES2115011T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5563444B2 (ja) 2007-05-04 2014-07-30 エコラボ インコーポレイティド 清浄化剤としての水溶性マグネシウム化合物を用いる方法
US8247363B2 (en) 2007-05-04 2012-08-21 Ecolab Usa Inc. MG++ chemistry and method for fouling inhibition in heat processing of liquid foods and industrial processes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566973A (en) * 1984-08-06 1986-01-28 The B. F. Goodrich Company Scale inhibition in water systems
US4904413A (en) * 1986-03-26 1990-02-27 Nalco Chemical Company Cooling water corrosion control method and composition
CA1337323C (en) * 1986-12-08 1995-10-17 Zahid Amjad Treatment of aqueous medium with copolymers containing acrylamidoalkane sulfonic acid
ZA905799B (en) * 1989-12-15 1991-05-29 Grace W R & Co Control of scale in aqueous systems using certain phosphonomethyl amine oxides
US5171451A (en) * 1991-05-28 1992-12-15 Nalco Chemical Company Simultaneous use of water soluble polymers with ozone in cooling water systems

Also Published As

Publication number Publication date
DE69318145T2 (de) 1998-08-13
EP0633226B1 (de) 1998-04-22
DE69318145D1 (de) 1998-05-28
EP0633226A1 (de) 1995-01-11
ES2115011T3 (es) 1998-06-16

Similar Documents

Publication Publication Date Title
KR920006235A (ko) 칼슘계 스케일 방지제
AU575384B2 (en) Carboxylic based corrosion and scale inhibitors
ES2000120A6 (es) Un metodo de estabilizacion de sistemas acuosos
KR910020162A (ko) 실리카 스케일 제어 방법
US4164521A (en) Mixtures of polycationic and polyanionic polymers for scale control
EP0644160A3 (de) Verfahren zur Verhinderung von Ablagerungen und/oder Dispergieren von Eisen in umgekehrter Osmose Systemem
KR860001766A (ko) 용수계통에 있어서 스케일 형성 억제방법
AU6948991A (en) Methods of controlling scale formation in aqueous systems
DK234887D0 (da) Korrosionsinhiberende middel til anvendelse i vandfoerende systemer, navnlig koelevandssystemer
ATE38820T1 (de) Karbonsaeure-sulfonsaeure-polyalkylenoxidkopolymerisate und ihre verwendung als korrosions- und kesselsteininhibitoren.
ATE195302T1 (de) Polymersalze von dithiocarbamosäure und anwendungsverfahren
KR970010679A (ko) 물 처리제 및 물 처리 방법
EP0479465A3 (de) Verhütung von Kesselstein
KR870004909A (ko) 수용성계에서 철의 안정화
ATE165315T1 (de) Kalziumkarbonatablagerungsverhinderungsmittel
ES2116313T3 (es) Composicion y metodo para inhibir las incrustaciones y la corrosion usando acidos naftilamino-policarboxilicos.
KR940018482A (ko) 폴리타르타르산을 이용한 금속의 부식 억제 방법
ATE56051T1 (de) Korrosionsinhibition zusammensetzungen.
US5135681A (en) Substituted carboxymethoxysuccinic acid corrosion inhibitors
CA2204673A1 (en) Method of controlling scale formation in brine concentration and evaporation systems
AU604233B2 (en) Use of carboxylic acid/sulfonic acid copolymers as aluminum ion solubilizers
KR870003231A (ko) 금속의 부식 억제방법
JPH0811237B2 (ja) マレエート重合体によるスケール形成の抑制法
BR9913099A (pt) Inibição de corrosão em sistemas aquosos
ES2039807T3 (es) Inhibidor de corrosion en sistemas acuosos.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties