IT1068527B - Processo per la produzione di acid minerale privo di zolfo - Google Patents

Processo per la produzione di acid minerale privo di zolfo

Info

Publication number
IT1068527B
IT1068527B IT2741276A IT2741276A IT1068527B IT 1068527 B IT1068527 B IT 1068527B IT 2741276 A IT2741276 A IT 2741276A IT 2741276 A IT2741276 A IT 2741276A IT 1068527 B IT1068527 B IT 1068527B
Authority
IT
Italy
Prior art keywords
production process
mineral acid
acid production
sulfur free
free mineral
Prior art date
Application number
IT2741276A
Other languages
English (en)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1068527B publication Critical patent/IT1068527B/it

Links

Classifications

    • 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
    • C01B7/01—Chlorine; Hydrogen chloride
    • 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
    • C01B7/09—Bromine; Hydrogen bromide
    • C01B7/093—Hydrogen bromide
    • 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)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
IT2741276A 1975-09-22 1976-09-20 Processo per la produzione di acid minerale privo di zolfo IT1068527B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752542127 DE2542127A1 (de) 1975-09-22 1975-09-22 Verfahren zum herstellen von schwefelfreier mineralsaeure

Publications (1)

Publication Number Publication Date
IT1068527B true IT1068527B (it) 1985-03-21

Family

ID=5957058

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2741276A IT1068527B (it) 1975-09-22 1976-09-20 Processo per la produzione di acid minerale privo di zolfo

Country Status (5)

Country Link
BE (1) BE846430A (it)
DE (1) DE2542127A1 (it)
FR (1) FR2324571A1 (it)
GB (1) GB1544517A (it)
IT (1) IT1068527B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101823694B (zh) * 2010-05-06 2012-04-25 杭州四面体科技有限公司 一种含硫的氯化氢净化处理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR635339A (fr) * 1926-05-31 1928-03-13 Rhenania Kunheim Ver Chemische Procédé d'extraction séparée d'acides sulfureux et d'acides chlorhydriques
US2459438A (en) * 1945-08-23 1949-01-18 Harshaw Chem Corp Manufacture of hydrofluoric acid
NL86470C (it) * 1952-02-06
US2813000A (en) * 1954-03-31 1957-11-12 Aluminium Lab Ltd Removal of hydrogen fluoride from gases
FR1313784A (fr) * 1960-09-20 1963-01-04 Hoechst Ag Procédé et installation de réglage pour concentrer des solutions d'acide chlorhydrique obtenues à partir de gaz chlorhydriques
CH391671A (de) * 1961-03-22 1965-05-15 Buss Ag Verfahren zur Reinigung von technischer Flusssäure
FR1328682A (fr) * 1961-07-11 1963-05-31 Hoechst Ag Procédé de purification d'acide chlorhydrique aqueux
BE620099A (it) * 1961-07-11
DE1792465A1 (de) * 1968-09-05 1971-11-18 Kali Chemie Ag Verfahren zur Entfernung geringer Mengen Fluor und/oder Chlor enthaltender Methan- oder AEthanderivate aus Salzsaeure

Also Published As

Publication number Publication date
FR2324571B1 (it) 1980-03-21
DE2542127A1 (de) 1977-03-31
BE846430A (fr) 1977-03-22
DE2542127C2 (it) 1987-10-15
FR2324571A1 (fr) 1977-04-15
GB1544517A (en) 1979-04-19

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