ES543138A0 - Procedimiento para la eliminacion de arsenico de acidos sul-furicos de desecho - Google Patents

Procedimiento para la eliminacion de arsenico de acidos sul-furicos de desecho

Info

Publication number
ES543138A0
ES543138A0 ES543138A ES543138A ES543138A0 ES 543138 A0 ES543138 A0 ES 543138A0 ES 543138 A ES543138 A ES 543138A ES 543138 A ES543138 A ES 543138A ES 543138 A0 ES543138 A0 ES 543138A0
Authority
ES
Spain
Prior art keywords
arsenic
elimination
procedure
furic
acids
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
ES543138A
Other languages
English (en)
Other versions
ES8603790A1 (es
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.)
GEA Group AG
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 ES543138A0 publication Critical patent/ES543138A0/es
Publication of ES8603790A1 publication Critical patent/ES8603790A1/es
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
    • C01B17/907—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)
ES543138A 1984-05-16 1985-05-14 Procedimiento para la eliminacion de arsenico de acidos sul-furicos de desecho Expired ES8603790A1 (es)

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
ES543138A0 true ES543138A0 (es) 1986-01-01
ES8603790A1 ES8603790A1 (es) 1986-01-01

Family

ID=6236054

Family Applications (1)

Application Number Title Priority Date Filing Date
ES543138A Expired ES8603790A1 (es) 1984-05-16 1985-05-14 Procedimiento para la eliminacion de arsenico de acidos sul-furicos de desecho

Country Status (8)

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

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
US9555362B2 (en) 2011-12-20 2017-01-31 Eisenmann Ag 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
CN115403014A (zh) * 2022-08-23 2022-11-29 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 (5)

* 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
SU833549A1 (ru) * 1978-10-26 1981-05-30 Центральный Научно-Исследовательскийинститут Оловянной Промышленности Способ очистки сернокислых растворовОТ Мышь КА

Also Published As

Publication number Publication date
EP0166469A2 (de) 1986-01-02
YU79885A (en) 1987-12-31
EP0166469A3 (en) 1986-12-30
MX167327B (es) 1993-03-16
CA1257765A (en) 1989-07-25
GR851163B (es) 1985-11-25
PT80474A (en) 1985-06-01
YU43945B (en) 1989-12-31
DE3563947D1 (en) 1988-09-01
EP0166469B1 (de) 1988-07-27
PT80474B (en) 1987-04-13
DE3418241A1 (de) 1985-11-21
ES8603790A1 (es) 1986-01-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041025