GB1406945A - Waste pickle liquor regeneration - Google Patents

Waste pickle liquor regeneration

Info

Publication number
GB1406945A
GB1406945A GB2957673A GB2957673A GB1406945A GB 1406945 A GB1406945 A GB 1406945A GB 2957673 A GB2957673 A GB 2957673A GB 2957673 A GB2957673 A GB 2957673A GB 1406945 A GB1406945 A GB 1406945A
Authority
GB
United Kingdom
Prior art keywords
pickle liquor
acid
liquor
soln
fluidized bed
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
GB2957673A
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.)
Oceanic Process Corp
Original Assignee
Oceanic Process Corp
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 Oceanic Process Corp filed Critical Oceanic Process Corp
Publication of GB1406945A publication Critical patent/GB1406945A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
GB2957673A 1972-06-29 1973-06-21 Waste pickle liquor regeneration Expired GB1406945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26770372A 1972-06-29 1972-06-29

Publications (1)

Publication Number Publication Date
GB1406945A true GB1406945A (en) 1975-09-17

Family

ID=23019825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2957673A Expired GB1406945A (en) 1972-06-29 1973-06-21 Waste pickle liquor regeneration

Country Status (4)

Country Link
JP (1) JPS4956898A (enExample)
CA (1) CA988398A (enExample)
DE (1) DE2331569A1 (enExample)
GB (1) GB1406945A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1028088A1 (en) * 1999-02-10 2000-08-16 Fernando H. Garcia Method for neutralising and/or regenerating acid baths and plant that carries out this method
EP1382571A1 (de) * 2002-07-16 2004-01-21 Sachtleben Chemie GmbH Verfahren zur Herstellung von Eisenhydroxid, Eisenoxidhydrat oder Eisenoxid aus Filtersalzen der Dünnsäurerückgewinnung
WO2009153321A1 (en) * 2008-06-19 2009-12-23 Sms Siemag Process Technologies Gmbh Processing method for recovering iron oxide and hydrochloric acid
EP2784186A1 (en) * 2013-03-27 2014-10-01 CMI UVK GmbH Process for recovering metal oxide particles from a spent acid solution containing metal salts
EP2784185A1 (en) * 2013-03-27 2014-10-01 CMI UVK GmbH Process for recovering acids from a spent acid solution containing metal salts
CN111039495A (zh) * 2020-01-06 2020-04-21 湖南景翌湘台环保高新技术开发有限公司 一种废稀土抛光粉和钢铁酸洗废液的综合回收方法
CN114249353A (zh) * 2021-12-18 2022-03-29 大连市环境保护有限公司产业废弃物处理厂 一种由废盐酸再生为液体氯化亚铁的方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50148059A (enExample) * 1974-05-20 1975-11-27
JPS543596B2 (enExample) * 1974-05-20 1979-02-24
JPS5190754A (enExample) * 1975-02-08 1976-08-09
EP0085666A3 (en) * 1982-02-03 1985-07-03 A/S Niro Atomizer Method of processing sulfuric acid having a content of metal sulfates
FR2586260B2 (fr) * 1984-12-03 1991-04-19 Air Liquide Procede de mise en oeuvre de gaz oxydant pour realiser la regeneration des solutions chlorhydriques usees de decapage
CN110040689A (zh) * 2019-04-25 2019-07-23 兰州泰邦化工科技有限公司 一种大产能且无废酸排放的亚氯酸钠生产设备及其生产方法
CN113772873B (zh) * 2021-10-09 2023-08-25 北部湾大学 一种利用余热从酸洗废液中制备工业盐的方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1028088A1 (en) * 1999-02-10 2000-08-16 Fernando H. Garcia Method for neutralising and/or regenerating acid baths and plant that carries out this method
WO2000047518A1 (en) * 1999-02-10 2000-08-17 Bartolomei, Carlo Alfredo Method for neutralising and/or regenerating acid baths and plant that carries out this method
EP1382571A1 (de) * 2002-07-16 2004-01-21 Sachtleben Chemie GmbH Verfahren zur Herstellung von Eisenhydroxid, Eisenoxidhydrat oder Eisenoxid aus Filtersalzen der Dünnsäurerückgewinnung
WO2009153321A1 (en) * 2008-06-19 2009-12-23 Sms Siemag Process Technologies Gmbh Processing method for recovering iron oxide and hydrochloric acid
RU2495827C2 (ru) * 2008-06-19 2013-10-20 Смс Симаг Акциенгезельшафт Способ регенерации оксида железа и хлористоводородной кислоты
US8628740B2 (en) 2008-06-19 2014-01-14 Sms Siemag Aktiengesellschaft Processing method for recovering iron oxide and hydrochloric acid
EP2784186A1 (en) * 2013-03-27 2014-10-01 CMI UVK GmbH Process for recovering metal oxide particles from a spent acid solution containing metal salts
EP2784185A1 (en) * 2013-03-27 2014-10-01 CMI UVK GmbH Process for recovering acids from a spent acid solution containing metal salts
CN111039495A (zh) * 2020-01-06 2020-04-21 湖南景翌湘台环保高新技术开发有限公司 一种废稀土抛光粉和钢铁酸洗废液的综合回收方法
CN111039495B (zh) * 2020-01-06 2024-05-17 湖南景翌湘台环保高新技术开发有限公司 一种废稀土抛光粉和钢铁酸洗废液的综合回收方法
CN114249353A (zh) * 2021-12-18 2022-03-29 大连市环境保护有限公司产业废弃物处理厂 一种由废盐酸再生为液体氯化亚铁的方法

Also Published As

Publication number Publication date
JPS4956898A (enExample) 1974-06-03
DE2331569A1 (de) 1974-01-17
CA988398A (en) 1976-05-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee