FR2318826A1 - PROCESS FOR TREATING AQUEOUS SULFURIC ACID CONTAINING DISSOLVED IRON - Google Patents

PROCESS FOR TREATING AQUEOUS SULFURIC ACID CONTAINING DISSOLVED IRON

Info

Publication number
FR2318826A1
FR2318826A1 FR7622558A FR7622558A FR2318826A1 FR 2318826 A1 FR2318826 A1 FR 2318826A1 FR 7622558 A FR7622558 A FR 7622558A FR 7622558 A FR7622558 A FR 7622558A FR 2318826 A1 FR2318826 A1 FR 2318826A1
Authority
FR
France
Prior art keywords
sulfuric acid
acid containing
aqueous sulfuric
containing dissolved
dissolved iron
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.)
Withdrawn
Application number
FR7622558A
Other languages
French (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.)
Tioxide Group Ltd
Original Assignee
Tioxide Group 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 Tioxide Group Ltd filed Critical Tioxide Group Ltd
Publication of FR2318826A1 publication Critical patent/FR2318826A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
FR7622558A 1975-07-25 1976-07-23 PROCESS FOR TREATING AQUEOUS SULFURIC ACID CONTAINING DISSOLVED IRON Withdrawn FR2318826A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31187/75A GB1485067A (en) 1975-07-25 1975-07-25 Effluent treatment process

Publications (1)

Publication Number Publication Date
FR2318826A1 true FR2318826A1 (en) 1977-02-18

Family

ID=10319309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622558A Withdrawn FR2318826A1 (en) 1975-07-25 1976-07-23 PROCESS FOR TREATING AQUEOUS SULFURIC ACID CONTAINING DISSOLVED IRON

Country Status (8)

Country Link
JP (1) JPS5216870A (en)
BE (1) BE844351A (en)
DE (1) DE2630363A1 (en)
ES (1) ES449793A1 (en)
FR (1) FR2318826A1 (en)
GB (1) GB1485067A (en)
NL (1) NL7608110A (en)
ZA (1) ZA763439B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403298A1 (en) * 1977-09-16 1979-04-13 Tioxide Group Ltd PROCESS FOR THE PRODUCTION OF CALCIUM SULPHATE
EP0014189A1 (en) * 1979-01-24 1980-08-06 VOEST-ALPINE Aktiengesellschaft Process for the working up of ferrous II sulphate heptahydrate
WO1996023729A1 (en) * 1995-01-31 1996-08-08 Compañia General Yesera, S.A. Process for obtaining a charge of dihydrate calcium sulfate in the form of acicular crystals and utilization in the paper making industry

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186088A (en) 1978-02-13 1980-01-29 Scm Corporation Aqueous ferrous waste conversion process
DE2909572A1 (en) * 1979-03-12 1980-09-25 Hoechst Ag METHOD FOR CONVERTING EXTRACTION RESIDUES FROM PHOSPHORIC ACID CLEANING IN SOLID DEPOSITE PRODUCTS
DE3327770A1 (en) * 1983-08-02 1985-02-14 Bayer Ag, 5090 Leverkusen METHOD FOR PROCESSING SULFURIC ACIDS CONTAINING METAL SULFATE
DE3724677A1 (en) * 1987-07-25 1989-02-02 Kronos Titan Gmbh PROCESS FOR PROCESSING IRON (II) SULFATE-CONTAINING METAL SULFATE MIXTURES
CN104803463B (en) * 2015-05-06 2016-08-31 湖北师范学院 A kind of solid treatment method of the organic high sulphur concentration waste water of containing benezene

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102794A (en) * 1972-04-11 1973-12-24
DE2456320A1 (en) * 1973-12-14 1975-06-19 Kronos Titan Gmbh METHOD AND DEVICE FOR THE PRODUCTION OF COARSE-GRAIN PLASTER AND MAGNETITE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934153A (en) * 1972-08-03 1974-03-29
JPS4986269A (en) * 1972-12-22 1974-08-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102794A (en) * 1972-04-11 1973-12-24
DE2456320A1 (en) * 1973-12-14 1975-06-19 Kronos Titan Gmbh METHOD AND DEVICE FOR THE PRODUCTION OF COARSE-GRAIN PLASTER AND MAGNETITE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403298A1 (en) * 1977-09-16 1979-04-13 Tioxide Group Ltd PROCESS FOR THE PRODUCTION OF CALCIUM SULPHATE
EP0014189A1 (en) * 1979-01-24 1980-08-06 VOEST-ALPINE Aktiengesellschaft Process for the working up of ferrous II sulphate heptahydrate
WO1996023729A1 (en) * 1995-01-31 1996-08-08 Compañia General Yesera, S.A. Process for obtaining a charge of dihydrate calcium sulfate in the form of acicular crystals and utilization in the paper making industry

Also Published As

Publication number Publication date
BE844351A (en) 1977-01-20
AU1492776A (en) 1977-12-22
ZA763439B (en) 1977-05-25
GB1485067A (en) 1977-09-08
ES449793A1 (en) 1977-08-16
DE2630363A1 (en) 1977-02-17
NL7608110A (en) 1977-01-27
JPS5216870A (en) 1977-02-08

Similar Documents

Publication Publication Date Title
BE838533A (en) PROCESS FOR DRYING SOLUTIONS CONTAINING BORIC ACID
BE841446A (en) PROCESS FOR THE PREPARATION OF SULFURIC ACID
BE872703A (en) PROCESS FOR ELIMINATION OF ARSENIC FROM A SULFURIC ACID SOLUTION
FR2325732A1 (en) PROCESS FOR THE ELECTROLYTIC PREPARATION OF SULFURIC ACID BY ANODIC OXIDATE OF SULPHUROUS ANHYDRIDE.
FR2316187A1 (en) PROCESS FOR THE PREPARATION OF SULFURIC ACID
FR2318826A1 (en) PROCESS FOR TREATING AQUEOUS SULFURIC ACID CONTAINING DISSOLVED IRON
BE857042A (en) SULFURIC ACID REGENERATION PROCESS
BE821286A (en) PROCESS FOR CONCENTRATION OF DILUTED SULFURIC ACID CONTAINING SALTS
BE853975A (en) PROCESS FOR TREATING DILUTED SOLUTIONS OF SULFURIC ACID CONTAINING IRON (II) SULPHATE
BE815167A (en) PROCESS FOR PURIFYING SULFURIC ACID CONTAINING MERCURY
RO72910A (en) PROCESS FOR THE CONTINUOUS PREPARATION OF PERPROPIONIC ACID IN BENZENIC SOLUTION
BE851618A (en) PROCESS FOR THE PROVISION OF AQUEOUS SOLUTIONS OF FLUOSILICIC ACID OF A CONSTANT CONCENTRATION AND QUALITY
FR2327220A1 (en) METHOD FOR MANUFACTURING METHACRYLIC ACID
BE843771A (en) PROCESS FOR THE PREPARATION OF SULFURIC ACID
RO76235A (en) METHOD FOR THE EVAPORATION CONCENTRATION OF AQUEOUS SOLUTIONS OF SULFURIC ACID
FR2314140A1 (en) PROCESS FOR PURIFYING SULFURIC ACID CONTAINING ACETIC ACID
RO69916A (en) PROCESS FOR THE PREPARATION OF 3,7-DIMETHYLOCY-2-EN-OIC ACID NITRYL
BE818560A (en) AQUEOUS SULFURIC ACID TREATMENT PROCESS
FR2317231A1 (en) PROCESS FOR OXIDIZING FERROUS SULPHATE IN AQUEOUS SULFURIC SOLUTION
BE756045A (en) PROCESS FOR REGENERATION OF CHROMIC ACID PICKLING SOLUTIONS
FR2536899B1 (en) PROCESS FOR THE DENITRIFICATION OF AQUEOUS RESIDUAL SOLUTIONS OF NITRIC ACID CONTAINING SALTS
BE861693A (en) PROCESS FOR REDUCTION OF 2,5-DICETOGLUCONIC ACID
FR2327961A1 (en) PROCESS FOR THE PURIFICATION OF PHOSPHORIC ACID
BE857927A (en) PROCESS FOR TREATMENT OF NITRIC ACID
FR2319620A1 (en) PROCESS FOR THE MANUFACTURE OF M-BENZOYL-HYDRATROPIC ACID WITH A NEW INTERMEDIATE

Legal Events

Date Code Title Description
ST Notification of lapse