FR2641370B1 - PRODUCT FOR THE CLEANING OF PLATE EXCHANGERS ESPECIALLY IN THE NUCLEAR INDUSTRY AS WELL AS PROCESS IMPLEMENTED WHEN USING THIS PRODUCT - Google Patents

PRODUCT FOR THE CLEANING OF PLATE EXCHANGERS ESPECIALLY IN THE NUCLEAR INDUSTRY AS WELL AS PROCESS IMPLEMENTED WHEN USING THIS PRODUCT

Info

Publication number
FR2641370B1
FR2641370B1 FR8817411A FR8817411A FR2641370B1 FR 2641370 B1 FR2641370 B1 FR 2641370B1 FR 8817411 A FR8817411 A FR 8817411A FR 8817411 A FR8817411 A FR 8817411A FR 2641370 B1 FR2641370 B1 FR 2641370B1
Authority
FR
France
Prior art keywords
product
cleaning
well
process implemented
nuclear industry
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 - Fee Related
Application number
FR8817411A
Other languages
French (fr)
Other versions
FR2641370A1 (en
Inventor
Claude Gigiaro
Jean-Michel Freal-Saison
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.)
Henkel France SAS
Original Assignee
Henkel France SAS
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 Henkel France SAS filed Critical Henkel France SAS
Priority to FR8817411A priority Critical patent/FR2641370B1/en
Priority to EP19890403011 priority patent/EP0378013A3/en
Publication of FR2641370A1 publication Critical patent/FR2641370A1/en
Application granted granted Critical
Publication of FR2641370B1 publication Critical patent/FR2641370B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/04—Water-soluble compounds
    • C11D7/06—Hydroxides
FR8817411A 1988-12-29 1988-12-29 PRODUCT FOR THE CLEANING OF PLATE EXCHANGERS ESPECIALLY IN THE NUCLEAR INDUSTRY AS WELL AS PROCESS IMPLEMENTED WHEN USING THIS PRODUCT Expired - Fee Related FR2641370B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8817411A FR2641370B1 (en) 1988-12-29 1988-12-29 PRODUCT FOR THE CLEANING OF PLATE EXCHANGERS ESPECIALLY IN THE NUCLEAR INDUSTRY AS WELL AS PROCESS IMPLEMENTED WHEN USING THIS PRODUCT
EP19890403011 EP0378013A3 (en) 1988-12-29 1989-10-31 Product for cleaning plate exchangers, especially in the nuclear industry, and process using this product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8817411A FR2641370B1 (en) 1988-12-29 1988-12-29 PRODUCT FOR THE CLEANING OF PLATE EXCHANGERS ESPECIALLY IN THE NUCLEAR INDUSTRY AS WELL AS PROCESS IMPLEMENTED WHEN USING THIS PRODUCT

Publications (2)

Publication Number Publication Date
FR2641370A1 FR2641370A1 (en) 1990-07-06
FR2641370B1 true FR2641370B1 (en) 1994-05-27

Family

ID=9373578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8817411A Expired - Fee Related FR2641370B1 (en) 1988-12-29 1988-12-29 PRODUCT FOR THE CLEANING OF PLATE EXCHANGERS ESPECIALLY IN THE NUCLEAR INDUSTRY AS WELL AS PROCESS IMPLEMENTED WHEN USING THIS PRODUCT

Country Status (2)

Country Link
EP (1) EP0378013A3 (en)
FR (1) FR2641370B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10002710A1 (en) * 2000-01-22 2001-08-02 Henkel Ecolab Gmbh & Co Ohg Production of creamy alkaline-aqueous cleaning agents containing complexing agents
RU2514569C1 (en) * 2013-02-08 2014-04-27 Александр Николаевич Полевич Method for steam-chemical treatment and passivation of internal surfaces of heat-exchange pipes
CN111121483B (en) * 2019-12-12 2021-10-29 上海核工程研究设计院有限公司 Loop system for power station, flushing method of loop system and power station with loop system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB869870A (en) * 1959-07-30 1961-06-07 Reddish Chemical Company Ltd Improvements in the cleaning of heat exchangers of the plate type
US3296027A (en) * 1964-11-19 1967-01-03 Nalco Chemical Co Removal and inhibition of scale formation in steam generation
DE1617199A1 (en) * 1967-09-21 1971-02-18 Gunter Schroeder & Co Use of a combination as an alkaline detergent for milk and cream heaters
FR2206382A1 (en) * 1971-11-12 1974-06-07 Diversey France Liq. dish washing compsn. - of surfactant hydrotrope, sequestering agent and alkali metal hydroxide
AU7353874A (en) * 1973-09-26 1976-03-25 Diversey Australasia Hard water scale control
US4521332A (en) * 1981-03-23 1985-06-04 Pennwalt Corporation Highly alkaline cleaning dispersion
FR2540511B1 (en) * 1983-02-04 1985-08-09 Henkel France LIQUID CLEANING COMPOSITION AND METHOD FOR CLEANING USING THE SAME

Also Published As

Publication number Publication date
FR2641370A1 (en) 1990-07-06
EP0378013A3 (en) 1991-10-16
EP0378013A2 (en) 1990-07-18

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Legal Events

Date Code Title Description
ST Notification of lapse