NO810091L - Fremgangsmaate til fremstilling av hydrogenfluorid. - Google Patents

Fremgangsmaate til fremstilling av hydrogenfluorid.

Info

Publication number: NO810091L
Authority: NO; Norway
Prior art keywords: hydrogen fluoride; fluoride; accordance; acid; fluorosulfonic acid
Prior art date: 1980-02-14

Application number

NO810091A

Other languages

English (en)

Norwegian (no)

Inventor

Curtis W Cannon

Robert 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.)

1980-02-14

Filing date

1981-01-13

Publication date

1981-08-17

1981-01-13 Application filed by Climax Chem filed Critical Climax Chem

1981-08-17 Publication of NO810091L publication Critical patent/NO810091L/no

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)

NO810091A 1980-02-14 1981-01-13 Fremgangsmaate til fremstilling av hydrogenfluorid. NO810091L (no)

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
NO810091L true NO810091L (no)	1981-08-17

Family

ID=22397026

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO810091A NO810091L (no)	1980-02-14	1981-01-13	Fremgangsmaate til fremstilling av hydrogenfluorid.

Country Status (21)

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

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
EP0589051B1 (en) *	1992-03-26	1997-08-13	Ngk Insulators, Ltd.	Method for preparing a composition for high pressure casting slip
RU2161121C2 (ru) *	1998-11-30	2000-12-27	Томский политехнический университет	Способ получения фтористого водорода и ангидрита
MXPA03006429A (es) *	2001-01-19	2004-05-05	Honeywell Int Inc	Metodo para regular la concentracion de agua en una corriente de proceso.
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

1980
- 1980-02-14 US US06/121,486 patent/US4292289A/en not_active Expired - Lifetime
- 1980-12-31 AU AU65930/80A patent/AU537087B2/en not_active Ceased
- 1980-12-31 CA CA367,790A patent/CA1131881A/en not_active Expired
1981
- 1981-01-02 IL IL61840A patent/IL61840A/xx unknown
- 1981-01-13 NO NO810091A patent/NO810091L/no unknown
- 1981-01-13 SE SE8100139A patent/SE8100139L/sv not_active Application Discontinuation
- 1981-01-15 DE DE19813100981 patent/DE3100981A1/de not_active Withdrawn
- 1981-01-16 ZA ZA00810309A patent/ZA81309B/xx unknown
- 1981-01-16 JP JP493381A patent/JPS56114806A/ja active Pending
- 1981-01-20 NL NL8100252A patent/NL8100252A/nl not_active Application Discontinuation
- 1981-01-22 ES ES498722A patent/ES8201501A1/es not_active Expired
- 1981-02-10 PT PT72482A patent/PT72482B/pt unknown
- 1981-02-12 GB GB8104322A patent/GB2069474B/en not_active Expired
- 1981-02-13 FR FR8102875A patent/FR2476054B1/fr not_active Expired
- 1981-02-13 DK DK64181A patent/DK64181A/da unknown
- 1981-02-13 BR BR8100866A patent/BR8100866A/pt unknown
- 1981-02-13 MA MA19272A patent/MA19068A1/fr unknown
- 1981-02-13 OA OA57324A patent/OA06742A/xx unknown
- 1981-02-13 BE BE0/203789A patent/BE887513A/fr not_active IP Right Cessation
- 1981-02-13 FI FI810454A patent/FI810454L/fi not_active Application Discontinuation
- 1981-02-13 IT IT19735/81A patent/IT1141971B/it active
- 1981-05-07 ES ES501944A patent/ES501944A0/es active Granted

Also Published As

Publication number	Publication date
FR2476054A1 (fr)	1981-08-21
JPS56114806A (en)	1981-09-09
SE8100139L (sv)	1981-08-15
IL61840A (en)	1984-04-30
BR8100866A (pt)	1981-08-25
FI810454A7 (sv)	1981-08-15
PT72482A (en)	1981-03-01
GB2069474B (en)	1983-12-21
OA06742A (fr)	1982-06-30
BE887513A (fr)	1981-08-13
IT1141971B (it)	1986-10-08
CA1131881A (en)	1982-09-21
ES498722A0 (es)	1981-12-16
AU6593080A (en)	1981-08-20
DE3100981A1 (de)	1981-11-26
NL8100252A (nl)	1981-09-16
PT72482B (en)	1982-02-05
ZA81309B (en)	1982-02-24
ES8201501A1 (es)	1981-12-16
FI810454L (fi)	1981-08-15
ES8203063A1 (es)	1982-02-16
IT8119735A0 (it)	1981-02-13
AU537087B2 (en)	1984-06-07
FR2476054B1 (fr)	1985-07-19
ES501944A0 (es)	1982-02-16
MA19068A1 (fr)	1981-10-01
GB2069474A (en)	1981-08-26
DK64181A (da)	1981-08-15
US4292289A (en)	1981-09-29
IL61840A0 (en)	1981-02-27

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