DE3771859D1 - Verfahren zum reinigen eines behaelters. - Google Patents

Verfahren zum reinigen eines behaelters.

Info

Publication number
DE3771859D1
DE3771859D1 DE8787117112T DE3771859T DE3771859D1 DE 3771859 D1 DE3771859 D1 DE 3771859D1 DE 8787117112 T DE8787117112 T DE 8787117112T DE 3771859 T DE3771859 T DE 3771859T DE 3771859 D1 DE3771859 D1 DE 3771859D1
Authority
DE
Germany
Prior art keywords
vessel
soln
temp
cleaning
container
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.)
Revoked
Application number
DE8787117112T
Other languages
English (en)
Inventor
Klaus Kuhnke
Alexander Langner
Klaus Pflugbeil
Kurt Schindler
Dorothea Moldenhauer
Siegeried Kohler
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.)
Siemens AG
Original Assignee
Siemens AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6314830&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3771859(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE8787117112T priority Critical patent/DE3771859D1/de
Application granted granted Critical
Publication of DE3771859D1 publication Critical patent/DE3771859D1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • 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
    • C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • C23G1/19—Iron or steel
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
DE8787117112T 1986-12-01 1987-11-19 Verfahren zum reinigen eines behaelters. Revoked DE3771859D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787117112T DE3771859D1 (de) 1986-12-01 1987-11-19 Verfahren zum reinigen eines behaelters.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3640428 1986-12-01
DE8787117112T DE3771859D1 (de) 1986-12-01 1987-11-19 Verfahren zum reinigen eines behaelters.

Publications (1)

Publication Number Publication Date
DE3771859D1 true DE3771859D1 (de) 1991-09-05

Family

ID=6314830

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787117112T Revoked DE3771859D1 (de) 1986-12-01 1987-11-19 Verfahren zum reinigen eines behaelters.

Country Status (7)

Country Link
US (1) US5164015A (de)
EP (1) EP0273182B1 (de)
JP (1) JPS63143276A (de)
KR (1) KR950013495B1 (de)
CA (1) CA1316799C (de)
DE (1) DE3771859D1 (de)
ES (1) ES2023397B3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078894A (en) * 1990-04-30 1992-01-07 Arch Development Corporation Formulations for iron oxides dissolution
DE4117625C2 (de) * 1991-05-29 1997-09-04 Siemens Ag Reinigungsverfahren
DE4131766A1 (de) * 1991-09-24 1993-03-25 Siemens Ag Verfahren zur dekontamination des primaerkreises eines kernkraftwerkes
DE4216383A1 (de) * 1992-05-18 1993-11-25 Siemens Ag Verfahren zum Reinigen eines geschlossenen Behälters
DE4308209C2 (de) * 1993-03-15 1996-12-05 Siemens Ag Verfahren zum Entfernen von metallischem Blei
GB2354773B (en) * 1998-05-22 2003-04-30 Siemens Ag Method for cleaning a container
DE10238730A1 (de) * 2002-08-23 2004-03-04 Framatome Anp Gmbh Verfahren zur Reinigung des Dampferzeugers eines Druckwasserreaktors
DE102004054471B3 (de) * 2004-11-11 2006-04-27 Framatome Anp Gmbh Reinigungsverfahren zur Entfernung von Magnetit enthaltenden Ablagerungen aus einem Druckbehälter eines Kraftwerks
DE102007023247B3 (de) * 2007-03-07 2008-08-07 Areva Np Gmbh Verfahren zur Entfernung von Magnetit und Kupfer enthaltenden Ablagerungen aus Behältern von Industrie- und Kraftwerksanlagen
DE102008005199B4 (de) 2008-01-18 2014-01-23 Areva Gmbh Verfahren zur Reinigung eines Wärmetauschers
KR101014751B1 (ko) * 2008-09-26 2011-02-15 한국전력공사 증기 발생기의 화학 세정 방법
EP2418023A1 (de) * 2010-08-13 2012-02-15 Siemens Aktiengesellschaft Verfahren zum Abschluss einer chemischen Kraftwerksreinigung
JP6093551B2 (ja) 2012-11-06 2017-03-08 株式会社貝印刃物開発センター 剃刀

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295657A (de) * 1962-07-23
US3296027A (en) * 1964-11-19 1967-01-03 Nalco Chemical Co Removal and inhibition of scale formation in steam generation
US3627687A (en) * 1968-02-09 1971-12-14 Dow Chemical Co Cleaning of ferrous metal surfaces
US3627857A (en) * 1968-02-15 1971-12-14 Yawata Iron & Steel Co Heating controlling system in a multizone type continuously heating furnace
AT297442B (de) * 1970-04-01 1972-03-27 Unilever Nv Verfahren zum Reinigen, Entfetten, Entzundern und Beizen von Metallen
JPS503740A (de) * 1973-05-16 1975-01-16
CA1062590A (en) * 1976-01-22 1979-09-18 Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited Reactor decontamination process
DD237095A3 (de) * 1978-10-27 1986-07-02 Balaban Irmenin Jurij V Verfahren zur dekontamination von ausruestungen nuklearer dampferzeugungsanlagen
SE8204843L (sv) * 1982-01-18 1983-07-19 Dearborn Chemicals Co Reningsforfarande
FR2562710B1 (fr) * 1984-04-05 1989-02-17 Electricite De France Procede pour eliminer les depots formes dans un generateur de vapeur de reacteur nucleaire a eau pressurisee

Also Published As

Publication number Publication date
JPH0588317B2 (de) 1993-12-21
JPS63143276A (ja) 1988-06-15
EP0273182B1 (de) 1991-07-31
US5164015A (en) 1992-11-17
KR880007138A (ko) 1988-08-26
EP0273182A1 (de) 1988-07-06
KR950013495B1 (ko) 1995-11-08
CA1316799C (en) 1993-04-27
ES2023397B3 (es) 1992-01-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation