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FR758147A - Residual sulfuric acid concentration process - Google Patents

Residual sulfuric acid concentration process

Info

Publication number
FR758147A
FR758147A FR758147DA FR758147A FR 758147 A FR758147 A FR 758147A FR 758147D A FR758147D A FR 758147DA FR 758147 A FR758147 A FR 758147A
Authority
FR
France
Prior art keywords
sulfuric acid
acid concentration
concentration process
residual sulfuric
residual
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)
Inventor
Harry Pauling
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
Application granted granted Critical
Publication of FR758147A publication Critical patent/FR758147A/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
    • C01B17/88—Concentration of sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR758147D 1933-04-27 1933-07-07 Residual sulfuric acid concentration process Expired FR758147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP67434D DE611992C (en) 1933-04-27 1933-04-27 Process and device for the concentration of waste sulfuric acid

Publications (1)

Publication Number Publication Date
FR758147A true FR758147A (en) 1934-01-11

Family

ID=7391006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR758147D Expired FR758147A (en) 1933-04-27 1933-07-07 Residual sulfuric acid concentration process

Country Status (2)

Country Link
DE (1) DE611992C (en)
FR (1) FR758147A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972412C (en) * 1951-06-01 1959-07-16 Metallgesellschaft Ag Process for the evaporation of sulfuric acid or similarly behaving solutions
DE1025401B (en) * 1953-11-14 1958-03-06 Metallgesellschaft Ag Device for concentrating and bleaching sulfuric acid
US3545519A (en) * 1968-08-06 1970-12-08 Maruzen Oil Co Ltd Process and apparatus for the treatment of waste sulfuric acid
EP0021210B1 (en) * 1979-06-13 1983-07-13 Bayer Ag Evaporator for concentrating mineral acids, especially sulfuric acid
CH654282A5 (en) * 1983-02-09 1986-02-14 Bertrams Ag METHOD AND DEVICE FOR CONCENTRATING AND PURIFYING SULFURIC ACID CONTAINING ORGANIC IMPURITIES.

Also Published As

Publication number Publication date
DE611992C (en) 1935-04-12

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