SE8100139L - Sett att framstella fluorvete - Google Patents

Sett att framstella fluorvete

Info

Publication number
SE8100139L
SE8100139L SE8100139A SE8100139A SE8100139L SE 8100139 L SE8100139 L SE 8100139L SE 8100139 A SE8100139 A SE 8100139A SE 8100139 A SE8100139 A SE 8100139A SE 8100139 L SE8100139 L SE 8100139L
Authority
SE
Sweden
Prior art keywords
hydrogen fluoride
fluoride
slurry
fluorospar
fluorosulfonic acid
Prior art date
Application number
SE8100139A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
C W Cannon
R N Hall
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 SE8100139L publication Critical patent/SE8100139L/

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)
SE8100139A 1980-02-14 1981-01-13 Sett att framstella fluorvete SE8100139L (sv)

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 (1)

Publication Number Publication Date
SE8100139L true SE8100139L (sv) 1981-08-15

Family

ID=22397026

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8100139A SE8100139L (sv) 1980-02-14 1981-01-13 Sett att framstella fluorvete

Country Status (21)

Country Link
US (1) US4292289A (fr)
JP (1) JPS56114806A (fr)
AU (1) AU537087B2 (fr)
BE (1) BE887513A (fr)
BR (1) BR8100866A (fr)
CA (1) CA1131881A (fr)
DE (1) DE3100981A1 (fr)
DK (1) DK64181A (fr)
ES (2) ES498722A0 (fr)
FI (1) FI810454L (fr)
FR (1) FR2476054B1 (fr)
GB (1) GB2069474B (fr)
IL (1) IL61840A (fr)
IT (1) IT1141971B (fr)
MA (1) MA19068A1 (fr)
NL (1) NL8100252A (fr)
NO (1) NO810091L (fr)
OA (1) OA06742A (fr)
PT (1) PT72482B (fr)
SE (1) SE8100139L (fr)
ZA (1) ZA81309B (fr)

Families Citing this family (6)

* 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
WO1993019017A1 (fr) * 1992-03-26 1993-09-30 Ngk Insulators, Ltd. Composition pour pate de moulage sous haute pression, pate pour moulage sous haute pression et methode de preparation de cette composition et de cette pate
RU2161121C2 (ru) * 1998-11-30 2000-12-27 Томский политехнический университет Способ получения фтористого водорода и ангидрита
AU2002255483A1 (en) * 2001-01-19 2002-07-30 Honeywell International, Inc. 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
RU2246444C1 (ru) * 2003-06-10 2005-02-20 ФГУП "Ангарский электролизный химический комбинат" (ФГУП "АЭХК") Способ получения безводного фтористого водорода с низким содержанием мышьяка и диоксида серы

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
FR2476054B1 (fr) 1985-07-19
IL61840A0 (en) 1981-02-27
AU537087B2 (en) 1984-06-07
GB2069474B (en) 1983-12-21
IT1141971B (it) 1986-10-08
BR8100866A (pt) 1981-08-25
JPS56114806A (en) 1981-09-09
US4292289A (en) 1981-09-29
IT8119735A0 (it) 1981-02-13
ES8201501A1 (es) 1981-12-16
CA1131881A (fr) 1982-09-21
NO810091L (no) 1981-08-17
PT72482B (en) 1982-02-05
FI810454A7 (fi) 1981-08-15
PT72482A (en) 1981-03-01
DK64181A (da) 1981-08-15
OA06742A (fr) 1982-06-30
ES498722A0 (es) 1981-12-16
GB2069474A (en) 1981-08-26
ZA81309B (en) 1982-02-24
FR2476054A1 (fr) 1981-08-21
DE3100981A1 (de) 1981-11-26
BE887513A (fr) 1981-08-13
ES8203063A1 (es) 1982-02-16
IL61840A (en) 1984-04-30
NL8100252A (nl) 1981-09-16
MA19068A1 (fr) 1981-10-01
ES501944A0 (es) 1982-02-16
FI810454L (fi) 1981-08-15
AU6593080A (en) 1981-08-20

Similar Documents

Publication Publication Date Title
ES2085621T3 (es) Produccion de acido fosforico y fluoruro de hidrogeno.
NO810039L (no) Fremgangsmaate ved rensing av fosforsyre for tungmetaller
MXPA03006112A (es) Preparacion de pentafluoruro de fosforo.
GB1442919A (en) Process for purification of phosphoric acid
ES8203063A1 (es) Un procedimiento de obtencion de fluoruro de hidrogeno
US4415543A (en) Process for treating phospho-gypsum waste product from wet-acid process of making phosphoric acid
US2588786A (en) Process for producing essentially silicon-free hydrofluoric acid from hydrofluosilicic acid
US4608238A (en) Process for treating phospho-gypsum waste product from wet-acid process of making phosphoric acid
JO1146B1 (en) Method for producing hydrogen fluoride
US2852339A (en) Process of chlorinating iron sulfide to produce ferrous chloride and sulfur
SE7910504L (sv) Sett att framstella fosforsyra
GB953943A (en) Improvements in or relating to the production of hydrogen fluoride
ES8506240A1 (es) Procedimiento para preparar azufre elemental
US3218125A (en) Process of producing hydrogen fluoride from fluosilicic acid in a two-stage procedure
IL64712A (en) Process for recovering sulfuric acid and ammonia from diammonium sulfate
US3119654A (en) Production of alkali metal fluoborate
US2602726A (en) Process for the production of sodium bifluoride
US3402019A (en) Preparation of phosphoric acid, phosphorus oxyfluoride, and related compounds
ES472724A1 (es) Un procedimiento para separar dioxido de azufre y oxidos de nitrogeno de gases
US1690916A (en) Method of reducing oxides to metallic form
PL330168A1 (en) Method of recovering sulphuric acid from sulphur containing by-products of 2-hydroxy-4-methylthiobutyric acid (mha) production process
US3591332A (en) Process for recovery of sulfur from gypsum
GB1037303A (en) Nitric acid acidulation of phosphate rock
US3769387A (en) Preparation of phosphorus pentafluoride and fluorophosphoric acids
US4174376A (en) Process for manufacturing potassium polyphosphate

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8100139-8