YU43945B - Process for arsenic removing from waste sulphur acid - Google Patents

Process for arsenic removing from waste sulphur acid

Info

Publication number
YU43945B
YU43945B YU798/85A YU79885A YU43945B YU 43945 B YU43945 B YU 43945B YU 798/85 A YU798/85 A YU 798/85A YU 79885 A YU79885 A YU 79885A YU 43945 B YU43945 B YU 43945B
Authority
YU
Yugoslavia
Prior art keywords
sulphur acid
arsenic removing
waste sulphur
waste
arsenic
Prior art date
Application number
YU798/85A
Other languages
English (en)
Other versions
YU79885A (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/xx
Publication of YU43945B publication Critical patent/YU43945B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
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 (de) 1984-05-16 1984-05-16 Verfahren zur entfernung von arsen aus abfallschwefelsaeure

Publications (2)

Publication Number Publication Date
YU79885A YU79885A (en) 1987-12-31
YU43945B true 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 (instruction)
CA (1) CA1257765A (instruction)
DE (2) DE3418241A1 (instruction)
ES (1) ES8603790A1 (instruction)
GR (1) GR851163B (instruction)
MX (1) MX167327B (instruction)
PT (1) PT80474B (instruction)
YU (1) YU43945B (instruction)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3604483A1 (de) * 1986-02-13 1987-08-20 Hoechst Ag Verfahren zum entfernen von schwermetallen aus mineralsaeuren
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
AU2012357145B2 (en) 2011-12-20 2015-12-24 Eisenmann Se Method for separating arsenic and heavy metals in an acidic washing solution
DE102018125677A1 (de) * 2018-10-16 2020-04-16 Eisenmann Se Verfahren zur Fällung von Arsen und Schwermetall aus saurem Prozesswasser
DE102018125680A1 (de) 2018-10-16 2020-04-16 Eisenmann Se Verfahren zur Fällung von Arsen und Schwermetall aus saurem Prozesswasser
CN115403014B (zh) * 2022-08-23 2024-09-03 深圳市中金岭南有色金属股份有限公司丹霞冶炼厂 一种提高矿冶硫磺品位的熔硫方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR692595A (fr) * 1929-04-06 1930-11-07 Metallgesellschaft Ag Procédé de désarsenication d'acide sulfurique concentré
GB422880A (en) * 1933-06-21 1935-01-21 Mansfeldscher Kupferschieferbe Improvements in and relating to processes for purifying sulphuric acid
FR983507A (fr) * 1949-02-01 1951-06-25 Comptoir Textiles Artificiels Procédé de purification d'acide sulfurique concentré
FR65233E (fr) * 1952-07-09 1956-02-07 Comptoir Textiles Artificiels Procédé de purification d'acide sulfurique concentré

Also Published As

Publication number Publication date
MX167327B (es) 1993-03-16
YU79885A (en) 1987-12-31
GR851163B (instruction) 1985-11-25
ES543138A0 (es) 1986-01-01
CA1257765A (en) 1989-07-25
DE3418241A1 (de) 1985-11-21
EP0166469A2 (de) 1986-01-02
DE3563947D1 (en) 1988-09-01
ES8603790A1 (es) 1986-01-01
EP0166469A3 (en) 1986-12-30
EP0166469B1 (de) 1988-07-27
PT80474A (en) 1985-06-01
PT80474B (en) 1987-04-13

Similar Documents

Publication Publication Date Title
YU160083A (en) Process for making methylen-diphosphonic acid derivatives
DE3369115D1 (en) Process for dewatering sludge
EP0177499A4 (en) PROCESS FOR REMOVAL OF RESIDUAL NITROGEN.
DE3365953D1 (en) Process for treating sludge
DE3362028D1 (en) Process for purifying methacrylic acid
YU165686A (en) Process for sulphurdioxide removal
DE3372381D1 (en) Process for purifying enzyme
ZA852220B (en) Process for the removal of sulphur compounds from off-gases
YU79885A (en) Process for arsenic removing from waste sulphur acid
DE3160855D1 (en) Process for purifying monochloroacetic acid
DE3276111D1 (en) Substituted-butanediperoxoic acid and process for bleaching
EP0302337A3 (en) Process for separating metal sulphates from sulphuric acid
ZA832578B (en) Process for the operation of the gypsum-sulfuric acid plant
DE3364074D1 (en) Process for removing arsenic from a copper-bearing electrolyte
EP0184690A3 (en) Process for the removal of arsenic from phosphino-acid solutions
JPS57135790A (en) Sludge composting process
GB8300450D0 (en) Removing organic materials from phosphoric acid
DE3361392D1 (en) Process for decomposing diluted sulfuric acid
AU553670B2 (en) Removing arsenic from a sulphuric acid solution
DE3562760D1 (en) Method for extracting fumes
GB2159808B (en) Process for conditioning organic sludge
PL265673A1 (en) A means for removal of mercury from waste sulphuric acid containing arsenic
PT83115A (en) Process for separating arsenic from acid solutions which contain it
YU148285A (en) Process for removal of sulphur acid from waste solutions
BG38690A1 (en) Method for ion- exchange removing of arsenic from waste waters