JPH06322567A - 錯体形成体が使用される構成要素の浄化方法 - Google Patents

錯体形成体が使用される構成要素の浄化方法

Info

Publication number
JPH06322567A
JPH06322567A JP6066555A JP6655594A JPH06322567A JP H06322567 A JPH06322567 A JP H06322567A JP 6066555 A JP6066555 A JP 6066555A JP 6655594 A JP6655594 A JP 6655594A JP H06322567 A JPH06322567 A JP H06322567A
Authority
JP
Japan
Prior art keywords
lead
copper
purification method
salt
complex
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Withdrawn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
JP6066555A
Other languages
English (en)
Japanese (ja)
Inventor
Detlef Kokemueller
コケミユラー デトレフ
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
Application filed by Siemens AG filed Critical Siemens AG
Publication of JPH06322567A publication Critical patent/JPH06322567A/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
    • G21F9/004—Decontamination of the surface of objects with chemical or electrochemical processes of metallic surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
  • Cleaning By Liquid Or Steam (AREA)
JP6066555A 1993-03-15 1994-03-10 錯体形成体が使用される構成要素の浄化方法 Withdrawn JPH06322567A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4308209.2 1993-03-15
DE4308209A DE4308209C2 (de) 1993-03-15 1993-03-15 Verfahren zum Entfernen von metallischem Blei

Publications (1)

Publication Number Publication Date
JPH06322567A true JPH06322567A (ja) 1994-11-22

Family

ID=6482853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6066555A Withdrawn JPH06322567A (ja) 1993-03-15 1994-03-10 錯体形成体が使用される構成要素の浄化方法

Country Status (7)

Country Link
EP (1) EP0616051B1 (pt)
JP (1) JPH06322567A (pt)
BR (1) BR9401146A (pt)
CA (1) CA2118829A1 (pt)
DE (2) DE4308209C2 (pt)
ES (1) ES2102082T3 (pt)
FI (1) FI941216A (pt)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988129A (en) * 1962-11-01 1965-04-07 Bendix Corp Composition for removing finishing compounds from metal surfaces
FR1373143A (fr) * 1963-08-10 1964-09-25 Soceti Soc Civ Ile D Etudes Te Procédé et produit de décapage d'ouvrages en aciers ordinaires
NL149551B (nl) * 1964-08-04 1976-05-17 Dow Chemical Co Werkwijze voor het reinigen en passiveren van ijzerhoudende metaaloppervlakken, waarop metallisch koper is afgezet.
US3664870A (en) * 1969-10-29 1972-05-23 Nalco Chemical Co Removal and separation of metallic oxide scale
US4287002A (en) * 1979-04-09 1981-09-01 Atomic Energy Of Canada Ltd. Nuclear reactor decontamination
US4443268A (en) * 1981-11-12 1984-04-17 The Dow Chemical Company Process for removing copper and copper oxide encrustations from ferrous surfaces
US4578162A (en) * 1984-05-29 1986-03-25 The Dow Chemical Company Method for dissolving copper in the presence of iron
US4540443A (en) * 1984-06-15 1985-09-10 Union Carbide Corporation Cooling system cleaning composition
DE3533886A1 (de) * 1985-04-16 1987-03-26 Kraftwerk Union Ag Reinigungsverfahren
EP0273182B1 (de) * 1986-12-01 1991-07-31 Siemens Aktiengesellschaft Verfahren zum Reinigen eines Behälters
EP0470553B1 (en) * 1990-08-06 1994-04-06 Basf Corporation Cooling system cleaning solutions
US5071582A (en) * 1990-08-06 1991-12-10 Basf Corporation Coolant system cleaning solutions having silicate or siliconate-based corrosion inhibitors
JPH04263874A (ja) * 1991-02-18 1992-09-18 Jgc Corp 重金属汚染土壌の淨化方法

Also Published As

Publication number Publication date
EP0616051B1 (de) 1997-05-21
FI941216A (fi) 1994-09-16
DE4308209A1 (de) 1994-09-22
DE4308209C2 (de) 1996-12-05
BR9401146A (pt) 1994-10-25
EP0616051A1 (de) 1994-09-21
CA2118829A1 (en) 1994-09-16
FI941216A0 (fi) 1994-03-15
DE59402793D1 (de) 1997-06-26
ES2102082T3 (es) 1997-07-16

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Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20010605