AU7610796A - Manufacture of very low arsenic hydrogen fluoride - Google Patents

Manufacture of very low arsenic hydrogen fluoride

Info

Publication number
AU7610796A
AU7610796A AU76107/96A AU7610796A AU7610796A AU 7610796 A AU7610796 A AU 7610796A AU 76107/96 A AU76107/96 A AU 76107/96A AU 7610796 A AU7610796 A AU 7610796A AU 7610796 A AU7610796 A AU 7610796A
Authority
AU
Australia
Prior art keywords
manufacture
hydrogen fluoride
low arsenic
arsenic hydrogen
low
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.)
Abandoned
Application number
AU76107/96A
Inventor
Paul Frederick Kunkel
Charles Lewis Redmon
Somanahalli Naranappa Subbanna
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
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 AlliedSignal Inc filed Critical AlliedSignal Inc
Publication of AU7610796A publication Critical patent/AU7610796A/en
Abandoned 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
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AU76107/96A 1995-11-13 1996-11-08 Manufacture of very low arsenic hydrogen fluoride Abandoned AU7610796A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US55565995A 1995-11-13 1995-11-13
US555659 1995-11-13
PCT/US1996/017924 WO1997018158A1 (en) 1995-11-13 1996-11-08 Manufacture of very low arsenic hydrogen fluoride

Publications (1)

Publication Number Publication Date
AU7610796A true AU7610796A (en) 1997-06-05

Family

ID=24218128

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76107/96A Abandoned AU7610796A (en) 1995-11-13 1996-11-08 Manufacture of very low arsenic hydrogen fluoride

Country Status (3)

Country Link
EP (1) EP0879211A1 (en)
AU (1) AU7610796A (en)
WO (1) WO1997018158A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115535965A (en) * 2022-10-13 2022-12-30 云南氟磷电子科技有限公司 Method for continuously removing arsenic by hydrofluoric acid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032621A (en) * 1975-11-24 1977-06-28 E. I. Du Pont De Nemours And Company Preparation of hydrogen fluoride with low levels of arsenic, iron and sulfite
US4929435A (en) * 1987-02-12 1990-05-29 Allied-Signal Inc. Manufacture of high purity low arsenic anhydrous hydrogen fluoride
US4756899A (en) * 1987-02-12 1988-07-12 Allied-Signal Inc. Manufacture of high purity low arsenic anhydrous hydrogen fluoride

Also Published As

Publication number Publication date
MX9803559A (en) 1998-09-30
WO1997018158A1 (en) 1997-05-22
EP0879211A1 (en) 1998-11-25

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