BR7804006A - PROCESS TO CONTROL THE COMPOSITION OF A STRIPPING SOLUTION - Google Patents

PROCESS TO CONTROL THE COMPOSITION OF A STRIPPING SOLUTION

Info

Publication number
BR7804006A
BR7804006A BR787804006A BR7804006A BR7804006A BR 7804006 A BR7804006 A BR 7804006A BR 787804006 A BR787804006 A BR 787804006A BR 7804006 A BR7804006 A BR 7804006A BR 7804006 A BR7804006 A BR 7804006A
Authority
BR
Brazil
Prior art keywords
composition
control
stripping solution
stripping
solution
Prior art date
Application number
BR787804006A
Other languages
Portuguese (pt)
Inventor
K Itani
Original Assignee
Tokai Electro Chemical Co
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 Tokai Electro Chemical Co filed Critical Tokai Electro Chemical Co
Publication of BR7804006A publication Critical patent/BR7804006A/en

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
    • C23G1/08—Iron or steel
    • C23G1/086—Iron or steel solutions containing HF

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
BR787804006A 1977-06-24 1978-06-23 PROCESS TO CONTROL THE COMPOSITION OF A STRIPPING SOLUTION BR7804006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7439877A JPS549120A (en) 1977-06-24 1977-06-24 Method of controlling acid cleaning liquid for stainless steel

Publications (1)

Publication Number Publication Date
BR7804006A true BR7804006A (en) 1979-01-16

Family

ID=13546033

Family Applications (1)

Application Number Title Priority Date Filing Date
BR787804006A BR7804006A (en) 1977-06-24 1978-06-23 PROCESS TO CONTROL THE COMPOSITION OF A STRIPPING SOLUTION

Country Status (16)

Country Link
JP (1) JPS549120A (en)
AT (1) AT355390B (en)
AU (1) AU3733978A (en)
BE (1) BE868219A (en)
BR (1) BR7804006A (en)
CA (1) CA1119080A (en)
DE (1) DE2827697A1 (en)
ES (1) ES471061A1 (en)
FR (1) FR2395331A1 (en)
GB (1) GB2000196A (en)
IN (1) IN147685B (en)
IT (1) IT1096676B (en)
LU (1) LU79861A1 (en)
NL (1) NL7806638A (en)
SE (1) SE7807184L (en)
ZA (1) ZA783397B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222532A1 (en) * 1982-06-16 1983-12-22 Arno 5042 Erftstadt Kuhlmann Process and means for the acidic etching of austenitic stainless steels
ATE121804T1 (en) 1985-01-22 1995-05-15 Ugine Sa METHOD FOR ACID PICKLING STEEL, PARTICULARLY STAINLESS STEEL.
FR2587369B1 (en) * 1985-09-19 1993-01-29 Ugine Gueugnon Sa PROCESS OF ACID STRIPPING OF STAINLESS STEEL PRODUCTS
US5154774A (en) * 1985-09-19 1992-10-13 Ugine Aciers De Chatillon Et Gueugnon Process for acid pickling of stainless steel products
EP0259533A1 (en) * 1986-09-11 1988-03-16 Eka Nobel Aktiebolag Method of reducing the emission of nitrogen oxides from a liquid containing nitric acid
GB2220005A (en) * 1988-06-28 1989-12-28 Borsodi Vegyi Komb Process for removing oxide layer and scale from metals and metal alloys
US5338367A (en) * 1989-07-26 1994-08-16 Ugine, Aciers De Chatillon Et Gueugnon Pickling process in an acid bath of metallic products containing titanium or at least one chemical element of the titanium family
FR2650303B1 (en) * 1989-07-26 1993-12-10 Ugine Aciers Chatillon Gueugnon PROCESS FOR ACIDIC STRIPPING OF METAL PRODUCTS CONTAINING TITANIUM OR AT LEAST ONE CHEMICAL ELEMENT OF THE TITANIUM FAMILY
SE9000166L (en) * 1990-01-17 1991-07-18 Eka Nobel Ab redox
FR2657888B1 (en) * 1990-02-08 1994-04-15 Ugine Aciers STRIPPING METHODS FOR STAINLESS STEEL MATERIALS.
FR2673200A1 (en) * 1991-02-25 1992-08-28 Ugine Aciers METHOD FOR OVERDRAWING STEEL MATERIALS SUCH AS STAINLESS STEELS AND ALLIED STEELS.
US5354383A (en) * 1991-03-29 1994-10-11 Itb, S.R.L. Process for pickling and passivating stainless steel without using nitric acid
IT1245594B (en) * 1991-03-29 1994-09-29 Itb Srl PICKLING AND PASSIVATION PROCESS OF STAINLESS STEEL WITHOUT NITRIC ACID
IT1255655B (en) * 1992-08-06 1995-11-09 STAINLESS STEEL PICKLING AND PASSIVATION PROCESS WITHOUT THE USE OF NITRIC ACID
DE4417284C2 (en) * 1993-05-24 1999-03-25 Alfred Schmitz Process for pickling workpieces from high-alloy materials
IT1276954B1 (en) * 1995-10-18 1997-11-03 Novamax Itb S R L PICKLING AND PASSIVATION PROCESS OF STAINLESS STEEL WITHOUT THE USE OF NITRIC ACID
IT1276955B1 (en) * 1995-10-18 1997-11-03 Novamax Itb S R L PICKLING AND PASSIVATION PROCESS OF STAINLESS STEEL WITHOUT THE USE OF NITRIC ACID
SE510298C2 (en) * 1995-11-28 1999-05-10 Eka Chemicals Ab Procedure when picking steel
FR2745301B1 (en) * 1996-02-27 1998-04-03 Usinor Sacilor PROCESS FOR STRIPPING A STEEL PART AND PARTICULARLY A STAINLESS STEEL SHEET STRIP
GB9807286D0 (en) 1998-04-06 1998-06-03 Solvay Interox Ltd Pickling process
DE19850524C2 (en) * 1998-11-03 2002-04-04 Eilenburger Elektrolyse & Umwelttechnik Gmbh Nitrate-free recycling pickling process for stainless steels
IT1303814B1 (en) * 1998-12-02 2001-02-23 Henkel Kgaa APPARATUS AND METHOD TO CONTROL PERACCIAIO PICKLING PROCESSES.
IT1312556B1 (en) 1999-05-03 2002-04-22 Henkel Kgaa STAINLESS STEEL PICKLING PROCESS IN THE ABSENCE OF ACIDONITRICO AND IN THE PRESENCE OF CHLORIDE IONS
CN103882455A (en) * 2014-03-18 2014-06-25 浙江大学 Nitric-acid-free stainless steel acid washing solution and preparation method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748037A (en) * 1951-03-23 1956-05-29 Rohr Aircraft Corp Method of treating articles requiring annealing
DE1303190C2 (en) * 1963-08-05 1976-02-19 Jung Arn Lokomotivfabrik Gmbh PROCESS FOR CONTINUOUS PREPARATION OF SALT-ACID IRON PICKLING
NL155315B (en) * 1964-06-09 1977-12-15 Ver Kunstmestfabriekn Mekog Al PROCEDURE FOR CLEANING IRONS OR STEEL, INTERNAL SURFACES OF INDUSTRIAL EQUIPMENT
GB1115445A (en) * 1965-06-18 1968-05-29 Forestal Ind U K Ltd Descaling solution
JPS50133125A (en) * 1974-04-10 1975-10-22
US3962005A (en) * 1975-06-30 1976-06-08 Zenith Radio Corporation Method for etching shadow mask and regenerating etchant

Also Published As

Publication number Publication date
JPS549120A (en) 1979-01-23
AT355390B (en) 1980-02-25
NL7806638A (en) 1978-12-28
GB2000196A (en) 1979-01-04
ATA439378A (en) 1979-07-15
DE2827697A1 (en) 1979-01-11
JPS568109B2 (en) 1981-02-21
CA1119080A (en) 1982-03-02
AU3733978A (en) 1980-01-03
ZA783397B (en) 1979-06-27
IT1096676B (en) 1985-08-26
IT7824576A0 (en) 1978-06-14
SE7807184L (en) 1978-12-25
LU79861A1 (en) 1979-02-02
FR2395331A1 (en) 1979-01-19
IN147685B (en) 1980-05-14
ES471061A1 (en) 1979-01-01
BE868219A (en) 1978-12-18

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