FR893330A - Process for washing away fluorine, chlorine and other catalyst poisons present in roasting gases intended to be electrically de-arsenic - Google Patents

Process for washing away fluorine, chlorine and other catalyst poisons present in roasting gases intended to be electrically de-arsenic

Info

Publication number
FR893330A
FR893330A FR893330DA FR893330A FR 893330 A FR893330 A FR 893330A FR 893330D A FR893330D A FR 893330DA FR 893330 A FR893330 A FR 893330A
Authority
FR
France
Prior art keywords
arsenic
chlorine
electrically
washing away
catalyst poisons
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.)
Expired
Application number
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.)
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
Application granted granted Critical
Publication of FR893330A publication Critical patent/FR893330A/en
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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/56—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR893330D 1942-03-21 1943-04-07 Process for washing away fluorine, chlorine and other catalyst poisons present in roasting gases intended to be electrically de-arsenic Expired FR893330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE893330X 1942-03-21

Publications (1)

Publication Number Publication Date
FR893330A true FR893330A (en) 1944-06-06

Family

ID=6846683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893330D Expired FR893330A (en) 1942-03-21 1943-04-07 Process for washing away fluorine, chlorine and other catalyst poisons present in roasting gases intended to be electrically de-arsenic

Country Status (1)

Country Link
FR (1) FR893330A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2347084A1 (en) * 1976-04-09 1977-11-04 Boliden Ab PROCESS FOR THE PURIFICATION, BY WET METHOD, OF GASES CONTAINING SULFUR DIOXIDE, HALOGENS AND ARSENIC
CN111729462A (en) * 2020-07-03 2020-10-02 江苏兴达钢帘线股份有限公司 Exhaust gas treatment system and exhaust gas treatment method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2347084A1 (en) * 1976-04-09 1977-11-04 Boliden Ab PROCESS FOR THE PURIFICATION, BY WET METHOD, OF GASES CONTAINING SULFUR DIOXIDE, HALOGENS AND ARSENIC
CN111729462A (en) * 2020-07-03 2020-10-02 江苏兴达钢帘线股份有限公司 Exhaust gas treatment system and exhaust gas treatment method

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