IT1118748B - Procedimento per la pulitura di corpi metallici particolarmente di catodi delle celle elettrolitiche cloro soda - Google Patents

Procedimento per la pulitura di corpi metallici particolarmente di catodi delle celle elettrolitiche cloro soda

Info

Publication number
IT1118748B
IT1118748B IT68291/79A IT6829179A IT1118748B IT 1118748 B IT1118748 B IT 1118748B IT 68291/79 A IT68291/79 A IT 68291/79A IT 6829179 A IT6829179 A IT 6829179A IT 1118748 B IT1118748 B IT 1118748B
Authority
IT
Italy
Prior art keywords
chlor
electrolytic cell
cleaning procedure
body cleaning
method body
Prior art date
Application number
IT68291/79A
Other languages
English (en)
Other versions
IT7968291A0 (it
Original Assignee
Ppg Industries Inc
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 Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of IT7968291A0 publication Critical patent/IT7968291A0/it
Application granted granted Critical
Publication of IT1118748B publication Critical patent/IT1118748B/it

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
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
    • C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
    • 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
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/086—Iron or steel solutions containing HF
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
IT68291/79A 1978-06-21 1979-06-15 Procedimento per la pulitura di corpi metallici particolarmente di catodi delle celle elettrolitiche cloro soda IT1118748B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/917,621 US4174269A (en) 1978-06-21 1978-06-21 Method of treating electrodes

Publications (2)

Publication Number Publication Date
IT7968291A0 IT7968291A0 (it) 1979-06-15
IT1118748B true IT1118748B (it) 1986-03-03

Family

ID=25439064

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68291/79A IT1118748B (it) 1978-06-21 1979-06-15 Procedimento per la pulitura di corpi metallici particolarmente di catodi delle celle elettrolitiche cloro soda

Country Status (11)

Country Link
US (1) US4174269A (it)
JP (1) JPS556492A (it)
AU (1) AU528834B2 (it)
BE (1) BE877118A (it)
CA (1) CA1126630A (it)
DE (1) DE2924601C2 (it)
FR (1) FR2429272A1 (it)
GB (1) GB2023663B (it)
IT (1) IT1118748B (it)
NL (1) NL7904821A (it)
SE (1) SE7905367L (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3482124D1 (de) * 1983-08-22 1990-06-07 Ici Plc Behandlung von kathoden fuer deren verwendung in elektrolytischen zellen.
DE3542234A1 (de) * 1985-11-29 1987-06-04 Bayer Ag Verfahren zur reinigung von kathoden bei der alkalichloridelektrolyse
IT1235332B (it) * 1989-06-05 1992-06-26 Diaprint S P A Granitura elettrochimica di superfici in alluminio o in lega di alluminio
US5318677A (en) * 1991-02-13 1994-06-07 Future Automation, Inc. Process and solutions for removing resin bleed from electronic components
DE4303426C2 (de) * 1992-02-07 2000-05-31 Remington Corp Elektrisches Trockenrasiergerät
US5498321A (en) * 1994-07-28 1996-03-12 Oxytech Systems, Inc. Electrolysis cell diaphragm reclamation
DE19519921A1 (de) * 1995-05-31 1996-12-05 Basf Ag Verfahren zur Regenerierung von Kunststoffdiaphragmen
US6160195A (en) * 1999-01-22 2000-12-12 Brookhaven Science Associates Use of reagents to convert chrysotile and amosite asbestos used as insulation or protection for metal surfaces
CN109402647A (zh) * 2018-11-19 2019-03-01 天津市朋展钢管有限公司 一种耐腐蚀螺旋钢管生产工艺

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242062A (en) * 1966-03-22 Fluorine-cuntaining electrolyte for electrolytic cutting of metals
US2714094A (en) * 1955-07-26 Ceramic surface cleanser
US2481306A (en) * 1944-03-15 1949-09-06 Pennsylvania Salt Mfg Co Electrochemical polishing of tantalum
US2993862A (en) * 1956-08-02 1961-07-25 Dow Chemical Co Acetylenic glycols as corrosion inhibitors
DE1107046B (de) * 1957-04-06 1961-05-18 Siemens Ag Verfahren zur Entrostung von aus Eisen und/oder Stahl bestehenden Gegenstaenden und Anlagen, insbesondere zur Reinigung von Kesselanlagen und Anordnung zum Ausueben des Verfahrens
GB1082409A (en) * 1963-12-04 1967-09-06 Mitsubishi Heavy Ind Ltd An electrolytic descaling solution
GB1082410A (en) * 1963-12-26 1967-09-06 Mitsubishi Heavy Ind Ltd An electrolytic descaling method
US3282850A (en) * 1964-04-15 1966-11-01 Cumberland Chemical Corp Corrosion inhibition with dipropargyl butylamine
US3420760A (en) * 1965-04-30 1969-01-07 Gen Dynamics Corp Process for descaling steel strip in an aqueous organic chelating bath using alternating current
US3429792A (en) * 1965-07-30 1969-02-25 Mitsubishi Heavy Ind Ltd Method of electrolytically descaling and pickling steel
US3666667A (en) * 1969-04-14 1972-05-30 Enthone Alkaline cyanide-free aqueous descaling composition containing elemental sulfur
US3773465A (en) * 1970-10-28 1973-11-20 Halliburton Co Inhibited treating acid
US3708014A (en) * 1971-06-23 1973-01-02 Phillips Petroleum Co Hydrochloric acid/hydrofluoric acid treatment to remove asbestos fibers from a well bore
US3936316A (en) * 1972-11-29 1976-02-03 Shipley Company, Inc. Pickling solution
US4010086A (en) * 1976-02-20 1977-03-01 Man-Gill Chemical Company Electrocleaning method and composition

Also Published As

Publication number Publication date
GB2023663A (en) 1980-01-03
IT7968291A0 (it) 1979-06-15
DE2924601C2 (de) 1982-06-03
JPS556492A (en) 1980-01-17
JPS5740226B2 (it) 1982-08-26
FR2429272A1 (fr) 1980-01-18
CA1126630A (en) 1982-06-29
BE877118A (fr) 1979-12-20
DE2924601A1 (de) 1980-01-03
NL7904821A (nl) 1979-12-28
GB2023663B (en) 1983-04-27
US4174269A (en) 1979-11-13
AU528834B2 (en) 1983-05-12
SE7905367L (sv) 1979-12-22
AU4778779A (en) 1980-01-03

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