CH439234A - Process for the production of hydrofluoric acid and aqueous sulfuric acid - Google Patents

Process for the production of hydrofluoric acid and aqueous sulfuric acid

Info

Publication number
CH439234A
CH439234A CH1133662A CH1133662A CH439234A CH 439234 A CH439234 A CH 439234A CH 1133662 A CH1133662 A CH 1133662A CH 1133662 A CH1133662 A CH 1133662A CH 439234 A CH439234 A CH 439234A
Authority
CH
Switzerland
Prior art keywords
production
aqueous sulfuric
acid
sulfuric acid
hydrofluoric acid
Prior art date
Application number
CH1133662A
Other languages
German (de)
Inventor
C Mohr Albert
Original Assignee
Stauffer Chemical Co
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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of CH439234A publication Critical patent/CH439234A/en

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
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1133662A 1961-10-02 1962-09-26 Process for the production of hydrofluoric acid and aqueous sulfuric acid CH439234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14224461A 1961-10-02 1961-10-02

Publications (1)

Publication Number Publication Date
CH439234A true CH439234A (en) 1967-07-15

Family

ID=22499139

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1133662A CH439234A (en) 1961-10-02 1962-09-26 Process for the production of hydrofluoric acid and aqueous sulfuric acid

Country Status (3)

Country Link
CH (1) CH439234A (en)
DE (1) DE1243652B (en)
NL (1) NL283709A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113788460A (en) * 2021-10-26 2021-12-14 重庆微而易科技有限公司 Method for separating and recovering fluorine-containing concentrated sulfuric acid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113788460A (en) * 2021-10-26 2021-12-14 重庆微而易科技有限公司 Method for separating and recovering fluorine-containing concentrated sulfuric acid
CN113788460B (en) * 2021-10-26 2022-11-15 重庆微而易科技有限公司 Method for separating and recovering fluorine-containing concentrated sulfuric acid

Also Published As

Publication number Publication date
DE1243652B (en) 1967-07-06
NL283709A (en)

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