FR1223678A - Process for the purification and concentration of sulfuric acid from waste products - Google Patents

Process for the purification and concentration of sulfuric acid from waste products

Info

Publication number
FR1223678A
FR1223678A FR787050A FR787050A FR1223678A FR 1223678 A FR1223678 A FR 1223678A FR 787050 A FR787050 A FR 787050A FR 787050 A FR787050 A FR 787050A FR 1223678 A FR1223678 A FR 1223678A
Authority
FR
France
Prior art keywords
purification
concentration
sulfuric acid
waste products
waste
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
FR787050A
Other languages
French (fr)
Inventor
Willi Busching
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 filed Critical
Priority to FR787050A priority Critical patent/FR1223678A/en
Application granted granted Critical
Publication of FR1223678A publication Critical patent/FR1223678A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/90Separation; Purification
    • C01B17/92Recovery from acid tar or the like, e.g. alkylation acids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/88Concentration of sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR787050A 1959-02-18 1959-02-18 Process for the purification and concentration of sulfuric acid from waste products Expired FR1223678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR787050A FR1223678A (en) 1959-02-18 1959-02-18 Process for the purification and concentration of sulfuric acid from waste products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR787050A FR1223678A (en) 1959-02-18 1959-02-18 Process for the purification and concentration of sulfuric acid from waste products

Publications (1)

Publication Number Publication Date
FR1223678A true FR1223678A (en) 1960-06-20

Family

ID=8711425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787050A Expired FR1223678A (en) 1959-02-18 1959-02-18 Process for the purification and concentration of sulfuric acid from waste products

Country Status (1)

Country Link
FR (1) FR1223678A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493823A1 (en) * 1980-11-13 1982-05-14 Ugine Kuhlmann PURIFICATION OF RESIDUAL SULFURIC ACIDS FROM ALCOHOL SYNTHESIS
EP0084674A1 (en) * 1981-12-29 1983-08-03 Hoechst Aktiengesellschaft Process for the purification of residual sulphuric acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493823A1 (en) * 1980-11-13 1982-05-14 Ugine Kuhlmann PURIFICATION OF RESIDUAL SULFURIC ACIDS FROM ALCOHOL SYNTHESIS
EP0052548A1 (en) * 1980-11-13 1982-05-26 Elf Atochem S.A. Purification of residual sulphuric acids from alcoholic synthesis
EP0084674A1 (en) * 1981-12-29 1983-08-03 Hoechst Aktiengesellschaft Process for the purification of residual sulphuric acid

Similar Documents

Publication Publication Date Title
FR1248368A (en) Process for the production of acrylic acid or methacrylic acid
FR1223678A (en) Process for the purification and concentration of sulfuric acid from waste products
BE603253R (en) Amides of phosphonic acid and process for preparing them
CH392471A (en) Process for the purification of carbon dioxide
CH359445A (en) Process for separating and concentrating glutamic acid
FR1202126A (en) Process for the purification of tetrachlorophthalic acid or its anhydride
FR1323814A (en) Continuous process for the purification of phthalic acid
FR1197343A (en) Process for the purification of acrylic acid esters
FR1228452A (en) Process for the catalytic and selective decomposition of formic acid
FR1305934A (en) Process for the purification of dilute technical sulfuric acid
FR1200661A (en) Process for the purification of terephthalic and isophthalic acid esters
FR1241856A (en) High-grade sulfuric acid concentration process
CH357731A (en) Process for the purification and concentration of glutamic acid
FR1304056A (en) Process for the oxidation of cyclohexane to adipic acid
FR1236165A (en) Process for removing sulfuric acid from mixtures of sulfuric acid and sulfation and sulfonation products
FR1193540A (en) Process for the decomposition of polyesters of terephthalic acid into terephthalic acid
FR1268451A (en) Process for the preparation and purification of acetyldiisopropylsalicylic acid
FR1484195A (en) Process and device for the purification or optionally continuous concentration of aqueous solutions of fluosilicic acid
FR1250722A (en) Process for the purification of crude itaconic acid
FR1239370A (en) Process for preparing dihydrochrysanthemic acid and new intermediates
FR1393568A (en) Process for the purification of 1-12-dodecanedioic acid and resulting products
FR1205422A (en) Process for the production of polyesters of carbonic acid
FR1331154A (en) Process for the production of alpha-chloroglutaric acid
BE585858A (en) Process for the purification of acrylic acid.
FR1254188A (en) Process for the purification of waste water containing hydrocyanic acid and hydrogen sulphide