EP0378013A3 - Mittel zum Reinigen von Austauschern, besonders in der Nuklearindustrie, sowie das geeignete Verfahren bei der Anwendung dieses Mittels - Google Patents

Mittel zum Reinigen von Austauschern, besonders in der Nuklearindustrie, sowie das geeignete Verfahren bei der Anwendung dieses Mittels Download PDF

Info

Publication number
EP0378013A3
EP0378013A3 EP19890403011 EP89403011A EP0378013A3 EP 0378013 A3 EP0378013 A3 EP 0378013A3 EP 19890403011 EP19890403011 EP 19890403011 EP 89403011 A EP89403011 A EP 89403011A EP 0378013 A3 EP0378013 A3 EP 0378013A3
Authority
EP
European Patent Office
Prior art keywords
product
nuclear industry
cleaning plate
exchangers
plate exchangers
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.)
Withdrawn
Application number
EP19890403011
Other languages
English (en)
French (fr)
Other versions
EP0378013A2 (de
Inventor
Claude Digiaro
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
Publication of EP0378013A2 publication Critical patent/EP0378013A2/de
Publication of EP0378013A3 publication Critical patent/EP0378013A3/de
Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
EP19890403011 1988-12-29 1989-10-31 Mittel zum Reinigen von Austauschern, besonders in der Nuklearindustrie, sowie das geeignete Verfahren bei der Anwendung dieses Mittels Withdrawn EP0378013A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8817411A FR2641370B1 (fr) 1988-12-29 1988-12-29 Produit pour le nettoyage des echangeurs a plaques notamment dans l'industrie nucleaire ainsi que procede mis en oeuvre lors de l'utilisation de ce produit
FR8817411 1988-12-29

Publications (2)

Publication Number Publication Date
EP0378013A2 EP0378013A2 (de) 1990-07-18
EP0378013A3 true EP0378013A3 (de) 1991-10-16

Family

ID=9373578

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890403011 Withdrawn EP0378013A3 (de) 1988-12-29 1989-10-31 Mittel zum Reinigen von Austauschern, besonders in der Nuklearindustrie, sowie das geeignete Verfahren bei der Anwendung dieses Mittels

Country Status (2)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10002710A1 (de) * 2000-01-22 2001-08-02 Henkel Ecolab Gmbh & Co Ohg Herstellung cremeförmiger komplexbildnerhaltiger alkalisch-wäßriger Reinigungsmittel
RU2514569C1 (ru) * 2013-02-08 2014-04-27 Александр Николаевич Полевич Способ паро-химической очистки и пассивации внутренних поверхностей теплообменных труб
CN111121483B (zh) * 2019-12-12 2021-10-29 上海核工程研究设计院有限公司 发电站用回路系统及其冲洗方法、具有其的发电站

Citations (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
DE1517473A1 (de) * 1964-11-19 1969-12-11 Nalco Chemical Co Verfahren zur Entfernung von Kesselstein und Verhuetung von Kesselsteinbildung
DE1617199A1 (de) * 1967-09-21 1971-02-18 Gunter Schroeder & Co Verwendung einer Kombination als alkalisches Reinigungsmittel fuer Milch- und Rahmerhitzer
FR2206382A1 (en) * 1971-11-12 1974-06-07 Diversey France Liq. dish washing compsn. - of surfactant hydrotrope, sequestering agent and alkali metal hydroxide
FR2244721A1 (en) * 1973-09-26 1975-04-18 Diversey France Sequestering agent mixts. to control scale due to hard water - e.g. in commercial dishwashing machines
FR2540511A1 (fr) * 1983-02-04 1984-08-10 Henkel France Composition liquide de nettoyage, ainsi que procede de nettoyage a partir de cette composition
US4521332A (en) * 1981-03-23 1985-06-04 Pennwalt Corporation Highly alkaline cleaning dispersion

Patent Citations (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
DE1517473A1 (de) * 1964-11-19 1969-12-11 Nalco Chemical Co Verfahren zur Entfernung von Kesselstein und Verhuetung von Kesselsteinbildung
DE1617199A1 (de) * 1967-09-21 1971-02-18 Gunter Schroeder & Co Verwendung einer Kombination als alkalisches Reinigungsmittel fuer Milch- und Rahmerhitzer
FR2206382A1 (en) * 1971-11-12 1974-06-07 Diversey France Liq. dish washing compsn. - of surfactant hydrotrope, sequestering agent and alkali metal hydroxide
FR2244721A1 (en) * 1973-09-26 1975-04-18 Diversey France Sequestering agent mixts. to control scale due to hard water - e.g. in commercial dishwashing machines
US4521332A (en) * 1981-03-23 1985-06-04 Pennwalt Corporation Highly alkaline cleaning dispersion
FR2540511A1 (fr) * 1983-02-04 1984-08-10 Henkel France Composition liquide de nettoyage, ainsi que procede de nettoyage a partir de cette composition

Also Published As

Publication number Publication date
EP0378013A2 (de) 1990-07-18
FR2641370B1 (fr) 1994-05-27
FR2641370A1 (fr) 1990-07-06

Similar Documents

Publication Publication Date Title
DE2338412C2 (de) Zur Verwendung in Wasch- und Bleichmitteln geeignetes Bleichhilfsmittel und Verfahren zu dessen Herstellung
US3956159A (en) Stable concentrated liquid peroxygen bleach composition
US4244884A (en) Continuous process for making peroxycarboxylic acids
US4119557A (en) Bleaching compositions and process for cleaning fabrics
FI90786C (fi) Perboraattivalkaisuainetta sisältävä nestemäinen pesuaine
DE3564286D1 (en) Process for the production of a washing additive in the form of tablets
DE3866778D1 (de) Fluessiges reinigungsmittel, welches festes peroxy-bleichmittel enthaelt.
JPS59157199A (ja) 高粘度界面活性剤濃厚液の粘度低下方法
ES347752A1 (es) Un procedimiento para la preparacion de una composicion de-tergente en particulas.
JPH0641586A (ja) 洗浄漂白組成物
US5122354A (en) Histidine-hydrogen peroxide adduct and process for preparing same
CA2010036A1 (en) Stabilized bleach containing liquid detergent compositions
EP0378013A3 (de) Mittel zum Reinigen von Austauschern, besonders in der Nuklearindustrie, sowie das geeignete Verfahren bei der Anwendung dieses Mittels
SK2295A3 (en) Liquid cleaning agents
US4314949A (en) Process for making peroxycarboxylic acids
ES455646A1 (es) Procedimiento para la obtencion de supensiones acuosas ade- cuadas para su elaboracion a agentes de lavado y de limpie- za.
FR2405293A2 (fr) Granule a base d'un phosphate polymere et d'un silicate de metal alcalin et d'aluminium
US3062878A (en) Sugar sequestering agent
CA1106396A (en) Method for making diperoxyacids
EP0212913A2 (de) Peroxysäure-Zusammensetzungen
NO136369B (de)
GB1411376A (en) Alkenyl succinic anhydrides acids salts and esters
KR900004494B1 (ko) 세제조성물
AU586395B2 (en) Catalyst resins and process for their preparation
DE3571599D1 (en) Process for the preparation and the purification of aqueous solutions of calcium hydroxide

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE ES GB GR IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE ES GB GR IT LI LU NL SE

17P Request for examination filed

Effective date: 19911125

17Q First examination report despatched

Effective date: 19920410

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19920410

R18D Application deemed to be withdrawn (corrected)

Effective date: 19921021