FR983507A - Concentrated sulfuric acid purification process - Google Patents

Concentrated sulfuric acid purification process

Info

Publication number
FR983507A
FR983507A FR983507DA FR983507A FR 983507 A FR983507 A FR 983507A FR 983507D A FR983507D A FR 983507DA FR 983507 A FR983507 A FR 983507A
Authority
FR
France
Prior art keywords
sulfuric acid
concentrated sulfuric
purification process
acid purification
concentrated
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.)
COMPTOIR TEXTILES ARTIFICIELS
Comptoir des Textiles Artificiels SA
Original Assignee
COMPTOIR TEXTILES ARTIFICIELS
Comptoir des Textiles Artificiels SA
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 COMPTOIR TEXTILES ARTIFICIELS, Comptoir des Textiles Artificiels SA filed Critical COMPTOIR TEXTILES ARTIFICIELS
Application granted granted Critical
Publication of FR983507A publication Critical patent/FR983507A/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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/907—Removal of arsenic
FR983507D 1949-02-01 1949-02-01 Concentrated sulfuric acid purification process Expired FR983507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR983507T 1949-02-01

Publications (1)

Publication Number Publication Date
FR983507A true FR983507A (en) 1951-06-25

Family

ID=9536100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983507D Expired FR983507A (en) 1949-02-01 1949-02-01 Concentrated sulfuric acid purification process

Country Status (1)

Country Link
FR (1) FR983507A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166469A2 (en) * 1984-05-16 1986-01-02 Metallgesellschaft Ag Method for removing arsenic from waste sulphuric acid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166469A2 (en) * 1984-05-16 1986-01-02 Metallgesellschaft Ag Method for removing arsenic from waste sulphuric acid
EP0166469A3 (en) * 1984-05-16 1986-12-30 Metallgesellschaft Ag Method for removing arsenic from waste sulphuric acid

Similar Documents

Publication Publication Date Title
FR1348923A (en) Sulfuric acid production process
FR983507A (en) Concentrated sulfuric acid purification process
FR966216A (en) Fluosulfonic acid recovery process
FR1012474A (en) Process to prevent stainless steels from being corroded by sulfuric acid
FR968909A (en) Process for the production of amidosulfonic acid
FR1125805A (en) Process for the production of sulfuric acid by the contact process
FR65233E (en) Concentrated sulfuric acid purification process
FR1047283A (en) Sulfuric acid production process
FR1019244A (en) Manufacturing process of 4-nitro-1-aminonaphthalene-5-sulfonic acid
FR1083772A (en) Acetic acid purification process
FR1039129A (en) Maleic acid purification process
FR1071603A (en) Process for the production of sulfuric acid
FR1071614A (en) Process for the production of sulfuric acid
FR981609A (en) Process for preparing adipic acid
FR997630A (en) Manufacturing process of concentrated nitric acid
FR1026240A (en) Process for the manufacture of prussic acid
FR1054894A (en) Process for the purification of spent sulfuric acid
FR1034572A (en) Process for the purification of dihydroxy-3-12-keto-7 cholanic acid
FR986103A (en) Process and plant for the manufacture of sulfuric acid
FR59916E (en) Manufacturing process of terephthalic acid
FR1024641A (en) Process for preparing pyro-mellitic acid
FR1030630A (en) Manufacturing process for orthophosphoric acid esters
FR985709A (en) Mono-chloroacetic acid manufacturing process
FR1022494A (en) Process for preparing hydrocyanic acid
FR979134A (en) Manufacturing process for monochloroacetic acid