YU79885A - Process for arsenic removing from waste sulphur acid - Google Patents

Process for arsenic removing from waste sulphur acid

Info

Publication number
YU79885A
YU79885A YU00798/85A YU79885A YU79885A YU 79885 A YU79885 A YU 79885A YU 00798/85 A YU00798/85 A YU 00798/85A YU 79885 A YU79885 A YU 79885A YU 79885 A YU79885 A YU 79885A
Authority
YU
Yugoslavia
Prior art keywords
sulphur acid
arsenic removing
waste sulphur
waste
arsenic
Prior art date
Application number
YU00798/85A
Other versions
YU43945B (en
Inventor
R Fach
R Herbert
R Homann
H Roehrborn
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of YU79885A publication Critical patent/YU79885A/en
Publication of YU43945B publication Critical patent/YU43945B/en

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
    • C01B17/907—Removal of arsenic
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00—Compounds of arsenic
    • C01G28/008—Sulfides
YU798/85A 1984-05-16 1985-05-14 Process for arsenic removing from waste sulphur acid YU43945B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843418241 DE3418241A1 (en) 1984-05-16 1984-05-16 METHOD FOR REMOVING ARSES FROM WASTE SULFURIC ACID

Publications (2)

Publication Number Publication Date
YU79885A true YU79885A (en) 1987-12-31
YU43945B YU43945B (en) 1989-12-31

Family

ID=6236054

Family Applications (1)

Application Number Title Priority Date Filing Date
YU798/85A YU43945B (en) 1984-05-16 1985-05-14 Process for arsenic removing from waste sulphur acid

Country Status (8)

Country Link
EP (1) EP0166469B1 (en)
CA (1) CA1257765A (en)
DE (2) DE3418241A1 (en)
ES (1) ES8603790A1 (en)
GR (1) GR851163B (en)
MX (1) MX167327B (en)
PT (1) PT80474B (en)
YU (1) YU43945B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3604483A1 (en) * 1986-02-13 1987-08-20 Hoechst Ag METHOD FOR REMOVING HEAVY METALS FROM MINERAL ACIDS
CA2031229C (en) * 1990-11-30 2000-08-08 Lynda G. Sturgeoff Fluoride removal from sulphuric acid
US5338460A (en) * 1993-04-22 1994-08-16 Elf Atochem North America, Inc. Sulfide precipitation of heavy metals from aqueous solutions
GB201115823D0 (en) 2011-09-13 2011-10-26 Novel Polymer Solutions Ltd Mineral processing
US9555362B2 (en) 2011-12-20 2017-01-31 Eisenmann Ag Method for separating arsenic and heavy metals in an acidic washing solution
DE102018125677A1 (en) 2018-10-16 2020-04-16 Eisenmann Se Process for the precipitation of arsenic and heavy metal from acidic process water
DE102018125680A1 (en) 2018-10-16 2020-04-16 Eisenmann Se Process for the precipitation of arsenic and heavy metal from acidic process water

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR692595A (en) * 1929-04-06 1930-11-07 Metallgesellschaft Ag Concentrated sulfuric acid de-arsenication process
GB422880A (en) * 1933-06-21 1935-01-21 Mansfeldscher Kupferschieferbe Improvements in and relating to processes for purifying sulphuric acid
FR983507A (en) * 1949-02-01 1951-06-25 Comptoir Textiles Artificiels Concentrated sulfuric acid purification process
FR65233E (en) * 1952-07-09 1956-02-07 Comptoir Textiles Artificiels Concentrated sulfuric acid purification process
SU833549A1 (en) * 1978-10-26 1981-05-30 Центральный Научно-Исследовательскийинститут Оловянной Промышленности Method of purifying sulfuric acid solutions from arsenic

Also Published As

Publication number Publication date
DE3563947D1 (en) 1988-09-01
GR851163B (en) 1985-11-25
EP0166469A2 (en) 1986-01-02
EP0166469A3 (en) 1986-12-30
YU43945B (en) 1989-12-31
PT80474B (en) 1987-04-13
EP0166469B1 (en) 1988-07-27
PT80474A (en) 1985-06-01
ES543138A0 (en) 1986-01-01
CA1257765A (en) 1989-07-25
DE3418241A1 (en) 1985-11-21
ES8603790A1 (en) 1986-01-01
MX167327B (en) 1993-03-16

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