ATE136528T1 - Mehrzweckmittel zur verhinderung und entfernung von inkrustationen - Google Patents

Mehrzweckmittel zur verhinderung und entfernung von inkrustationen

Info

Publication number
ATE136528T1
ATE136528T1 AT92250183T AT92250183T ATE136528T1 AT E136528 T1 ATE136528 T1 AT E136528T1 AT 92250183 T AT92250183 T AT 92250183T AT 92250183 T AT92250183 T AT 92250183T AT E136528 T1 ATE136528 T1 AT E136528T1
Authority
AT
Austria
Prior art keywords
preventing
incrustations
removal
multipurpose
agents
Prior art date
Application number
AT92250183T
Other languages
English (en)
Inventor
Robert Paul Kreh
Wayne Lamar Henry
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of ATE136528T1 publication Critical patent/ATE136528T1/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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Detergent Compositions (AREA)
AT92250183T 1991-07-22 1992-07-10 Mehrzweckmittel zur verhinderung und entfernung von inkrustationen ATE136528T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/733,527 US5183573A (en) 1991-07-22 1991-07-22 Multipurpose scale preventer/remover

Publications (1)

Publication Number Publication Date
ATE136528T1 true ATE136528T1 (de) 1996-04-15

Family

ID=24947996

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92250183T ATE136528T1 (de) 1991-07-22 1992-07-10 Mehrzweckmittel zur verhinderung und entfernung von inkrustationen

Country Status (8)

Country Link
US (1) US5183573A (de)
EP (1) EP0525923B1 (de)
JP (1) JPH05239438A (de)
AT (1) ATE136528T1 (de)
AU (1) AU646333B2 (de)
CA (1) CA2066054C (de)
DE (1) DE69209739T2 (de)
ZA (1) ZA922895B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663590A (ja) * 1992-06-29 1994-03-08 Japan Synthetic Rubber Co Ltd スケール除去剤及びそれを用いたスケール除去方法
US5677271A (en) * 1993-11-29 1997-10-14 The Procter & Gamble Company Limescale removal compositions
US5764717A (en) * 1995-08-29 1998-06-09 Westinghouse Electric Corporation Chemical cleaning method for the removal of scale sludge and other deposits from nuclear steam generators
US5841826A (en) * 1995-08-29 1998-11-24 Westinghouse Electric Corporation Method of using a chemical solution to dislodge and dislocate scale, sludge and other deposits from nuclear steam generators
US5698250A (en) 1996-04-03 1997-12-16 Tenneco Packaging Inc. Modifield atmosphere package for cut of raw meat
US6926846B1 (en) 1996-08-08 2005-08-09 Pactiv Corporation Methods of using an oxygen scavenger
US5928560A (en) 1996-08-08 1999-07-27 Tenneco Packaging Inc. Oxygen scavenger accelerator
US6395195B1 (en) 1996-08-08 2002-05-28 Pactiv Corporation Oxygen scavenger accelerator
TW442864B (en) * 1997-01-27 2001-06-23 Mitsubishi Chem Corp Surface treatment composition and method for treating surface of substrate by using the same
KR20020000796A (ko) 1999-03-26 2002-01-05 추후 녹 및 스케일 제거용 조성물 및 방법
US6815208B2 (en) * 2001-11-14 2004-11-09 Champion Technologies, Inc. Chemical treatment for hydrostatic test
US20060042663A1 (en) * 2004-08-25 2006-03-02 Baker Hughes Incorporated Method for removing iron deposits from within closed loop systems
JP5510123B2 (ja) * 2010-06-30 2014-06-04 三浦工業株式会社 蒸気ボイラの運転方法
US8927467B2 (en) 2010-12-13 2015-01-06 Saudi Arabian Oil Company Method for preventing calcium citrate precipitation during citric acid acidizing treatments
US8784679B2 (en) * 2011-10-25 2014-07-22 Dubois Chemicals, Inc. Aqueous powder water treatment compositions and methods for making same
CA2969794C (en) 2017-06-06 2020-11-17 Norwood Industries Inc. Sawmill carriage assembly
CN108862223A (zh) * 2018-09-07 2018-11-23 云南云天化股份有限公司 一种有效延长磷酸浓缩系统设备清洗周期的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549538A (en) * 1967-06-22 1970-12-22 Nalco Chemical Co Scale inhibition and removal in steam generation
US3527609A (en) * 1968-04-29 1970-09-08 Dow Chemical Co In-service cleaning of cooling water systems
US3975281A (en) * 1973-12-26 1976-08-17 Texaco Inc. Method for treating scale
US4221674A (en) * 1979-03-09 1980-09-09 Allied Chemical Corporation Organic sulfonic acid stripping composition and method with nitrile and fluoride metal corrosion inhibitor system
DE3379067D1 (en) * 1982-12-22 1989-03-02 Shell Int Research Hydrochloric acid compositions and their use
US4721532A (en) * 1985-08-05 1988-01-26 W. R. Grace & Co. Removal of iron fouling in cooling water systems
US4734203A (en) * 1987-03-03 1988-03-29 Nalco Chemical Company Copper chelants/dispersants and their applications for boiler internal treatment
US5022926A (en) * 1988-06-10 1991-06-11 W. R. Grace & Co.-Conn. Corrosion control

Also Published As

Publication number Publication date
EP0525923B1 (de) 1996-04-10
CA2066054C (en) 2002-06-25
JPH05239438A (ja) 1993-09-17
DE69209739T2 (de) 1996-11-28
US5183573A (en) 1993-02-02
AU1486692A (en) 1993-01-28
ZA922895B (en) 1993-10-22
DE69209739D1 (de) 1996-05-15
AU646333B2 (en) 1994-02-17
CA2066054A1 (en) 1993-01-23
EP0525923A1 (de) 1993-02-03

Similar Documents

Publication Publication Date Title
ATE136528T1 (de) Mehrzweckmittel zur verhinderung und entfernung von inkrustationen
ATE162499T1 (de) Proteasen zur inhibierung und beseitigung von biofilm
ATE200104T1 (de) Verfahren zur korrosionsinhibierung in wässrigen systemen
MY115069A (en) Treatment of contact lenses with aqueous solution including phosphonic compounds
DE69013943D1 (de) Verfahren und Zusammensetzung zur Reinigung und Desinfektion von Kontaktlinsen.
ATE205245T1 (de) Enzymzusammensetzungen und verfahren zur kontaktlinsenreinigung
DE69212763D1 (de) Verfahren zur Entfernung von Jodidverbindungen aus Carbonsäuren und Carbonsäurenanhydriden
ATE73829T1 (de) Hydroxamidsaeure-polymere aus primaeren amidpolymeren.
MX171350B (es) Composiciones de limpieza de superficie dura
DE58907042D1 (de) Verfahren zur Entfernung oder Verminderung von halogenierten Aromaten aus Abgasen von Verbrennungsanlagen für Müll oder Sondermüll.
DE59400348D1 (de) Verfahren zur Regenerierung von Salzsäure aus Beizanlagen
ATE18202T1 (de) Verfahren zum reinigen von gasmischungen, die staub aus harnstoffanlagen enthalten koennen.
WO1989011878A3 (en) A method of removing deposits from objects such as contact lenses
ATE391111T1 (de) Mittel zur entfernung von ablagerungen auf titanwerkstoff
EP0698072A4 (de) Verfahren zur reinigung von metall
DE3885686D1 (de) Reinigungsverfahren.
DE59507098D1 (de) Vorrichtung und verfahren zur reinigung von bestecken
ATE92953T1 (de) Fluessiges enzymatisches reinigungsmittel.
DE69428230D1 (de) Verfahren zur Verhinderung von Oxalatablagerungen
Kreh et al. Multipurpose Scale Preventer/Remover
Kalman Inhibitors of low toxicity for aqueous solutions
HUP0004913A2 (hu) Alkoxilezett alifás aminok, ilyen aminokat tartalmazó tisztítókompozíciók és eljárás mészlerakódás gátlására
DE69101769D1 (de) Verfahren zur Entfernung von Bestandteilen aus Abgasen.
DE68923057D1 (de) Hilfmittel zum Reinigen von Felltieren,Erzeugnis und Verfahren zum Rienigen von Felltieren.
DE59203616D1 (de) Vorrichtung zur Behandlung von Oberflächen durch Sprühentladungen.

Legal Events

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