FR2240183A1 - Recovery of sulphuric acid and ferrous sulphate - from solns. using acetone or isopropanol to ppt. metal salts - Google Patents

Recovery of sulphuric acid and ferrous sulphate - from solns. using acetone or isopropanol to ppt. metal salts

Info

Publication number
FR2240183A1
FR2240183A1 FR7427615A FR7427615A FR2240183A1 FR 2240183 A1 FR2240183 A1 FR 2240183A1 FR 7427615 A FR7427615 A FR 7427615A FR 7427615 A FR7427615 A FR 7427615A FR 2240183 A1 FR2240183 A1 FR 2240183A1
Authority
FR
France
Prior art keywords
acetone
isopropanol
solns
ppt
recovery
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.)
Granted
Application number
FR7427615A
Other languages
English (en)
Other versions
FR2240183B3 (fr
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.)
British Titan Ltd
Original Assignee
British Titan Ltd
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 British Titan Ltd filed Critical British Titan Ltd
Publication of FR2240183A1 publication Critical patent/FR2240183A1/fr
Application granted granted Critical
Publication of FR2240183B3 publication Critical patent/FR2240183B3/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/14—Sulfates
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7427615A 1973-08-10 1974-08-08 Recovery of sulphuric acid and ferrous sulphate - from solns. using acetone or isopropanol to ppt. metal salts Granted FR2240183A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3793673 1973-08-10

Publications (2)

Publication Number Publication Date
FR2240183A1 true FR2240183A1 (en) 1975-03-07
FR2240183B3 FR2240183B3 (fr) 1977-06-03

Family

ID=10400066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427615A Granted FR2240183A1 (en) 1973-08-10 1974-08-08 Recovery of sulphuric acid and ferrous sulphate - from solns. using acetone or isopropanol to ppt. metal salts

Country Status (4)

Country Link
AU (1) AU7075374A (fr)
ES (1) ES428937A1 (fr)
FR (1) FR2240183A1 (fr)
ZA (1) ZA744293B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061193A1 (fr) * 1981-03-24 1982-09-29 Gouvernement Du Quebec Procédé de récupération d'acide sulfurique
CN110451463A (zh) * 2019-09-06 2019-11-15 攀枝花学院 硫酸法钛白废酸的除铁方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113479853B (zh) * 2021-08-17 2024-04-19 浙江旗创科技集团有限公司 一种印刷版材氧化工艺硫酸回用设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061193A1 (fr) * 1981-03-24 1982-09-29 Gouvernement Du Quebec Procédé de récupération d'acide sulfurique
CN110451463A (zh) * 2019-09-06 2019-11-15 攀枝花学院 硫酸法钛白废酸的除铁方法

Also Published As

Publication number Publication date
FR2240183B3 (fr) 1977-06-03
ZA744293B (en) 1975-07-30
AU7075374A (en) 1976-01-08
ES428937A1 (es) 1976-09-01

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Legal Events

Date Code Title Description
ST Notification of lapse