SE7804144L - Rening av fosforsyra framstelld enligt den vata metoden - Google Patents

Rening av fosforsyra framstelld enligt den vata metoden

Info

Publication number: SE7804144L
Authority: SE; Sweden
Prior art keywords: purification; phosphoric acid; prepared according; acid prepared; water method
Prior art date: 1977-04-12

Application number

SE7804144A

Other languages

English (en)

Swedish (sv)

Inventor

E J Lowe

A Wilson

M W Minshall

Original Assignee

Albright & Wilson

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.)

1977-04-12

Filing date

1978-04-12

Publication date

1978-10-13

1978-04-12 Application filed by Albright & Wilson filed Critical Albright & Wilson

1978-10-13 Publication of SE7804144L publication Critical patent/SE7804144L/xx

Links

NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 2
229910000147 aluminium phosphate Inorganic materials 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1

Classifications

- 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
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates
- 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
- C01B25/24—Condensed phosphoric acids
- 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
- C01B25/26—Phosphates
- C01B25/265—General methods for obtaining phosphates
- 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
- C01B25/26—Phosphates
- C01B25/38—Condensed phosphates
- C01B25/40—Polyphosphates
- C01B25/405—Polyphosphates of ammonium

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)

SE7804144A 1977-04-12 1978-04-12 Rening av fosforsyra framstelld enligt den vata metoden SE7804144L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB15135/77A GB1601474A (en)	1977-04-12	1977-04-12	Purification of wet process phosphoric acid

Publications (1)

Publication Number	Publication Date
SE7804144L true SE7804144L (sv)	1978-10-13

Family

ID=10053666

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7804144A SE7804144L (sv)	1977-04-12	1978-04-12	Rening av fosforsyra framstelld enligt den vata metoden

Country Status (14)

Country	Link
JP (1)	JPS53128595A (fr)
AU (1)	AU518507B2 (fr)
BE (1)	BE865908A (fr)
CA (1)	CA1103887A (fr)
DE (1)	DE2815880A1 (fr)
ES (1)	ES468736A1 (fr)
FR (1)	FR2387188A1 (fr)
GB (1)	GB1601474A (fr)
IL (1)	IL54496A (fr)
IN (1)	IN149004B (fr)
IT (1)	IT1156955B (fr)
NL (1)	NL7803876A (fr)
SE (1)	SE7804144L (fr)
ZA (1)	ZA782113B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1128592A (fr) *	1980-01-15	1982-07-27	C-I-L Inc.	Methode et appareillage pour la concentration d'un liquide
PH21240A (en) *	1980-05-21	1987-08-21	Albright & Wilson	Purification process
JPS63210005A (ja) *	1987-02-24	1988-08-31	Matsushita Electric Works Ltd	セラミック基板の表面を粗化する方法
DE69932857T2 (de) *	1998-12-28	2007-03-01	Toyo Boseki K.K.	Verfahren zur reinigung von phosphorsäure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1336143A (fr) *	1962-06-15	1963-08-30	Collier Carbon & Chemical Co	Procédé de traitement d'acide phosphorique obtenu par voie humide pour l'obtention de dérivés phosphorés et produits en résultant
GB1081892A (en) *	1964-07-21	1967-09-06	Occidental Res & Eng	Improvements relating to the production of phosphoric acids
FR1468920A (fr) *	1965-11-16	1967-02-10	Occidental Res & Eng	Perfectionnements aux procédés pour la production d'acides phosphoriques à haute teneur en anhydride
FR1545773A (fr) *	1966-09-27	1968-11-15	Electric Reduction Co	Procédé et appareil de purification et de concentration d'acide phosphorique
US3777008A (en) *	1969-09-24	1973-12-04	Cominco Ltd	Solid polyphosphoric acid

1977
- 1977-04-12 GB GB15135/77A patent/GB1601474A/en not_active Expired
1978
- 1978-04-11 AU AU34967/78A patent/AU518507B2/en not_active Expired
- 1978-04-12 BE BE186732A patent/BE865908A/fr not_active IP Right Cessation
- 1978-04-12 CA CA300,997A patent/CA1103887A/fr not_active Expired
- 1978-04-12 IT IT67813/78A patent/IT1156955B/it active
- 1978-04-12 FR FR7810807A patent/FR2387188A1/fr active Granted
- 1978-04-12 ES ES468736A patent/ES468736A1/es not_active Expired
- 1978-04-12 IN IN262/DEL/78A patent/IN149004B/en unknown
- 1978-04-12 NL NL7803876A patent/NL7803876A/xx not_active Application Discontinuation
- 1978-04-12 SE SE7804144A patent/SE7804144L/xx unknown
- 1978-04-12 JP JP4222378A patent/JPS53128595A/ja active Pending
- 1978-04-12 IL IL54496A patent/IL54496A/xx unknown
- 1978-04-12 DE DE19782815880 patent/DE2815880A1/de not_active Withdrawn
- 1978-04-12 ZA ZA782113A patent/ZA782113B/xx unknown

Also Published As

Publication number	Publication date
AU3496778A (en)	1979-10-18
CA1103887A (fr)	1981-06-30
IL54496A0 (en)	1978-07-31
ES468736A1 (es)	1980-01-01
IL54496A (en)	1980-09-16
DE2815880A1 (de)	1978-10-26
FR2387188A1 (fr)	1978-11-10
IT7867813A0 (it)	1978-04-12
NL7803876A (nl)	1978-10-16
FR2387188B1 (fr)	1980-08-08
JPS53128595A (en)	1978-11-09
IT1156955B (it)	1987-02-04
GB1601474A (en)	1981-10-28
IN149004B (fr)	1981-08-15
ZA782113B (en)	1980-02-27
BE865908A (fr)	1978-10-12
AU518507B2 (en)	1981-10-01

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