FR967824A - Procédé et appareillage perfectionné pour le décapage des fontes et aciers - Google Patents

Procédé et appareillage perfectionné pour le décapage des fontes et aciers

Info

Publication number
FR967824A
FR967824A FR967824DA FR967824A FR 967824 A FR967824 A FR 967824A FR 967824D A FR967824D A FR 967824DA FR 967824 A FR967824 A FR 967824A
Authority
FR
France
Prior art keywords
pickling
steels
cast iron
improved equipment
equipment
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.)
Expired
Application number
Other languages
English (en)
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.)
Inland Steel Co
Original Assignee
Inland Steel 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 Inland Steel Co filed Critical Inland Steel Co
Application granted granted Critical
Publication of FR967824A publication Critical patent/FR967824A/fr
Expired 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
    • C23G1/36—Regeneration of waste pickling liquors
    • 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
    • C23G1/081—Iron or steel solutions containing H2SO4
    • 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
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • 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
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/027—Associated apparatus, e.g. for pretreating or after-treating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
    • Y10S423/02—Sulfuric acid

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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR967824D 1947-06-25 1948-06-19 Procédé et appareillage perfectionné pour le décapage des fontes et aciers Expired FR967824A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US757008A US2668130A (en) 1947-06-25 1947-06-25 Apparatus and method for continuous pickling and regeneration of contact acid

Publications (1)

Publication Number Publication Date
FR967824A true FR967824A (fr) 1950-11-13

Family

ID=25045981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR967824D Expired FR967824A (fr) 1947-06-25 1948-06-19 Procédé et appareillage perfectionné pour le décapage des fontes et aciers

Country Status (4)

Country Link
US (1) US2668130A (fr)
BE (1) BE483353A (fr)
FR (1) FR967824A (fr)
GB (1) GB680322A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114318355A (zh) * 2021-11-19 2022-04-12 盐城市冉峰机械设备制造有限公司 一种钢帘线酸洗装置及其清洗方法

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99543C (fr) * 1952-09-05
US2741250A (en) * 1953-01-07 1956-04-10 Cornelius A Rauh Process for pickling metal
US2884728A (en) * 1954-08-16 1959-05-05 Turco Products Inc Apparatus and method for removing metal from the surface of a metal object
US2877146A (en) * 1955-05-31 1959-03-10 Puriron Chemicals Inc Metallurgical pickling
US2970890A (en) * 1957-08-23 1961-02-07 Du Pont Method of purifying dilute sodium sulfate solution
US3083129A (en) * 1958-10-01 1963-03-26 Gen Dynamics Corp Method of etching copper with rejuvenation and recycling
US2960391A (en) * 1958-10-29 1960-11-15 Singmaster & Breyer Inc Regeneration of spent pickle liquor
FR1237923A (fr) * 1959-06-26 1960-08-05 Fakler & Cie O Procédé de contrôle de bains de décapage sulfurique
US3352723A (en) * 1962-07-17 1967-11-14 Universal Container Corp Method of cleaning used steel drums of organic residues
US3445284A (en) * 1963-11-18 1969-05-20 Dravo Corp Process for pickling of steel strip and regeneration of the contact acid
US3623532A (en) * 1969-03-20 1971-11-30 Southwire Co Continuous pickling of cast rod
US3760069A (en) * 1971-05-07 1973-09-18 M & T Chemicals Inc Process for producing ferrous sulfate
EP0032886B1 (fr) * 1980-01-18 1984-04-11 Boliden Aktiebolag Procédé pour la régénération de solutions de décapage
US20150013716A1 (en) * 2012-01-18 2015-01-15 Jfe Steel Corporation Method for prevention of yellowing on surface of steel sheet after pickling
MX2017003104A (es) * 2014-09-10 2017-08-15 Nakagawa Special Steel Inc Metodo y aparato para limpieza de alambron.
US9738542B2 (en) * 2014-12-09 2017-08-22 Kronos International, Inc. Method for the further processing of iron sulfate heptahydrate
CN112675378B (zh) * 2020-12-17 2022-05-13 中国人民解放军陆军军医大学第一附属医院 一种会阴冲洗器
CN112708898B (zh) * 2020-12-22 2021-11-19 徐州瑞马智能技术有限公司 一种用于钢材酸洗废液处理的回收利用设备及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1045723A (en) * 1909-12-11 1912-11-26 American Sheet & Tin Plate Process of treating waste ferrous sulfate liquors.
US1146071A (en) * 1914-10-17 1915-07-13 Addison F Hoffman Process of pickling iron and steel.
US1865607A (en) * 1924-08-29 1932-07-05 Gen Chemical Corp Apparatus for the manufacture of sulphuric acid
US2005120A (en) * 1932-02-03 1935-06-18 American Sheet & Tin Plate Method of recovering salts and other compounds
US2017773A (en) * 1932-08-02 1935-10-15 Noah B Smith Process of recovering waste pickling solutions
US2118272A (en) * 1935-01-14 1938-05-24 Guggenheim Brothers Recovery of salts from aqueous solutions
US2050355A (en) * 1935-09-03 1936-08-11 Timken Roller Bearing Co Pickling of metal
US2078088A (en) * 1935-11-22 1937-04-20 Mantius Process of recovering sulphuric acid from sulphuric acid solutions of sulphates
US2203606A (en) * 1936-09-24 1940-06-04 Reynolds Metals Co Apparatus for coating metal strips
US2155854A (en) * 1937-05-26 1939-04-25 American Rolling Mill Co Pickling process
US2185095A (en) * 1938-10-29 1939-12-26 Chemical Construction Corp Regeneration of waste ferrous sulphate liquor
US2322134A (en) * 1939-09-29 1943-06-15 Mellon Inst Of Ind Res Process for recovery of by-products from waste pickle liquors
US2372599A (en) * 1940-03-29 1945-03-27 John S Nachtman Electrolytic cleaning and pickling of metal surfaces
US2381652A (en) * 1941-07-24 1945-08-07 Nat Steel Corp Continuous strip pickling
US2379823A (en) * 1942-01-01 1945-07-03 Standard Oil Dev Co Acid recovery process
US3541901A (en) * 1968-08-30 1970-11-24 Mark M Murata Adjustable socket

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114318355A (zh) * 2021-11-19 2022-04-12 盐城市冉峰机械设备制造有限公司 一种钢帘线酸洗装置及其清洗方法
CN114318355B (zh) * 2021-11-19 2024-02-13 盐城市冉峰机械设备制造有限公司 一种钢帘线酸洗装置及其清洗方法

Also Published As

Publication number Publication date
BE483353A (fr)
US2668130A (en) 1954-02-02
GB680322A (en) 1952-10-01

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