PT72482B - Process for producing hydrogen fluoride - Google Patents

Process for producing hydrogen fluoride

Info

Publication number
PT72482B
PT72482B PT72482A PT7248281A PT72482B PT 72482 B PT72482 B PT 72482B PT 72482 A PT72482 A PT 72482A PT 7248281 A PT7248281 A PT 7248281A PT 72482 B PT72482 B PT 72482B
Authority
PT
Portugal
Prior art keywords
hydrogen fluoride
producing hydrogen
producing
fluoride
hydrogen
Prior art date
Application number
PT72482A
Other languages
English (en)
Other versions
PT72482A (en
Inventor
Robert N Hall
Curtiss W Cannon
Original Assignee
Climax Chem
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 Climax Chem filed Critical Climax Chem
Publication of PT72482A publication Critical patent/PT72482A/pt
Publication of PT72482B publication Critical patent/PT72482B/pt

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
    • C01B7/192—Preparation from fluorspar
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/10—Halides or oxyhalides of phosphorus
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/185—Preparation neither from elemental phosphorus or phosphoric anhydride nor by reacting phosphate-containing material with an acid, e.g. by reacting phosphate-containing material with an ion-exchange resin or an acid salt used alone
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/2208—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicon Compounds (AREA)
PT72482A 1980-02-14 1981-02-10 Process for producing hydrogen fluoride PT72482B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/121,486 US4292289A (en) 1979-01-04 1980-02-14 Process for producing hydrogen fluoride and phosphoric acid

Publications (2)

Publication Number Publication Date
PT72482A PT72482A (en) 1981-03-01
PT72482B true PT72482B (en) 1982-02-05

Family

ID=22397026

Family Applications (1)

Application Number Title Priority Date Filing Date
PT72482A PT72482B (en) 1980-02-14 1981-02-10 Process for producing hydrogen fluoride

Country Status (21)

Country Link
US (1) US4292289A (pt)
JP (1) JPS56114806A (pt)
AU (1) AU537087B2 (pt)
BE (1) BE887513A (pt)
BR (1) BR8100866A (pt)
CA (1) CA1131881A (pt)
DE (1) DE3100981A1 (pt)
DK (1) DK64181A (pt)
ES (2) ES8201501A1 (pt)
FI (1) FI810454L (pt)
FR (1) FR2476054B1 (pt)
GB (1) GB2069474B (pt)
IL (1) IL61840A (pt)
IT (1) IT1141971B (pt)
MA (1) MA19068A1 (pt)
NL (1) NL8100252A (pt)
NO (1) NO810091L (pt)
OA (1) OA06742A (pt)
PT (1) PT72482B (pt)
SE (1) SE8100139L (pt)
ZA (1) ZA81309B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695290A (en) * 1983-07-26 1987-09-22 Integrated Carbons Corporation Integrated coal cleaning process with mixed acid regeneration
CA2110171C (en) * 1992-03-26 1997-06-03 Ritsu Sato Composition for high pressure casting slip, high pressure casting slip and method for preparing the composition and slip
US6858198B2 (en) * 2001-01-19 2005-02-22 Honeywell International Method for regulating water concentration in a process stream
US7666379B2 (en) * 2001-07-16 2010-02-23 Voltaix, Inc. Process and apparatus for removing Bronsted acid impurities in binary halides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429659A (en) * 1966-07-19 1969-02-25 Uss Agri Chem Inc Preparation of phosphoryl fluoride and difluorophosphoric acid from phosphate rock
DE1648924B2 (de) * 1967-08-31 1975-05-15 Heinz Dr. Rer.Nat. 6240 Koenigstein-Johanniswald Hummel Vorrichtung zur Analyse von Gasen auf Komponenten mit paramagnetischer Suszeptibilität
US3428422A (en) * 1967-11-14 1969-02-18 Uss Agri Chem Inc Preparation of phosphoryl fluoride and difluorophosphoric acid
US3634034A (en) * 1968-02-02 1972-01-11 United States Steel Corp Process for preparing phosphorus pentafluoride and fluorophosphoric acids

Also Published As

Publication number Publication date
JPS56114806A (en) 1981-09-09
GB2069474B (en) 1983-12-21
ES8203063A1 (es) 1982-02-16
DK64181A (da) 1981-08-15
ES498722A0 (es) 1981-12-16
IL61840A (en) 1984-04-30
NL8100252A (nl) 1981-09-16
FR2476054A1 (fr) 1981-08-21
BE887513A (fr) 1981-08-13
NO810091L (no) 1981-08-17
DE3100981A1 (de) 1981-11-26
ZA81309B (en) 1982-02-24
AU6593080A (en) 1981-08-20
SE8100139L (sv) 1981-08-15
ES501944A0 (es) 1982-02-16
GB2069474A (en) 1981-08-26
AU537087B2 (en) 1984-06-07
IT8119735A0 (it) 1981-02-13
FR2476054B1 (fr) 1985-07-19
BR8100866A (pt) 1981-08-25
IL61840A0 (en) 1981-02-27
CA1131881A (en) 1982-09-21
MA19068A1 (fr) 1981-10-01
IT1141971B (it) 1986-10-08
ES8201501A1 (es) 1981-12-16
FI810454L (fi) 1981-08-15
OA06742A (fr) 1982-06-30
PT72482A (en) 1981-03-01
US4292289A (en) 1981-09-29

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