RO65908A - Procedeu de obtinere a acidului fluorhidric anhidru - Google Patents

Procedeu de obtinere a acidului fluorhidric anhidru

Info

Publication number
RO65908A
RO65908A RO7478575A RO7857574A RO65908A RO 65908 A RO65908 A RO 65908A RO 7478575 A RO7478575 A RO 7478575A RO 7857574 A RO7857574 A RO 7857574A RO 65908 A RO65908 A RO 65908A
Authority
RO
Romania
Prior art keywords
acid
obtaining anhydrous
fluorhidric
fluorhydric
anhydrous
Prior art date
Application number
RO7478575A
Other languages
English (en)
French (fr)
Inventor
Bohdan Zawadzki
Anna Bulinska
Zenon Szulc
Original Assignee
Poznanskie Zaklady Nawozow Fosforowych,Pl
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 Poznanskie Zaklady Nawozow Fosforowych,Pl filed Critical Poznanskie Zaklady Nawozow Fosforowych,Pl
Publication of RO65908A publication Critical patent/RO65908A/ro

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
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Treating Waste Gases (AREA)
RO7478575A 1973-05-31 1974-04-26 Procedeu de obtinere a acidului fluorhidric anhidru RO65908A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL16297873A PL82938B1 (ro) 1973-05-31 1973-05-31

Publications (1)

Publication Number Publication Date
RO65908A true RO65908A (ro) 1980-06-15

Family

ID=19962845

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7478575A RO65908A (ro) 1973-05-31 1974-04-26 Procedeu de obtinere a acidului fluorhidric anhidru

Country Status (4)

Country Link
DE (1) DE2416919C3 (ro)
FR (1) FR2231618A1 (ro)
PL (1) PL82938B1 (ro)
RO (1) RO65908A (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116946979A (zh) * 2023-07-04 2023-10-27 三立福新材料(福建)有限公司 一种电子级氢氟酸制备提纯方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218124A (en) * 1962-09-10 1965-11-16 Tennessee Corp Process of producing hydrogen fluoride as a dry gas from clear fluosilicic acid-containing solutions
US3758674A (en) * 1971-09-16 1973-09-11 Wellman Power Gas Inc Process for producing anhydrous hf from fluosilicic acid

Also Published As

Publication number Publication date
PL82938B1 (ro) 1975-10-31
DE2416919C3 (de) 1979-08-02
FR2231618B1 (ro) 1977-06-24
DE2416919A1 (de) 1974-12-19
FR2231618A1 (en) 1974-12-27
DE2416919B2 (de) 1978-11-30

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