ES447972A1 - Procedimiento para la preparacion de soluciones de fosfatos de metales alcalinos pobres en vanadio. - Google Patents

Procedimiento para la preparacion de soluciones de fosfatos de metales alcalinos pobres en vanadio.

Info

Publication number: ES447972A1
Authority: ES; Spain
Prior art keywords: vanadium; alkali metal; metal phosphate; production; phosphate solutions
Prior art date: 1975-06-28
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.): Expired

Application number

ES447972A

Other languages

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.)

Hoechst AG

Original Assignee

Hoechst AG

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.)

1975-06-28

Filing date

1976-05-14

Publication date

1977-06-16

1976-05-14 Application filed by Hoechst AG filed Critical Hoechst AG

1977-06-16 Publication of ES447972A1 publication Critical patent/ES447972A1/es

Status Expired legal-status Critical Current

Links

229910052720 vanadium Inorganic materials 0.000 title abstract 5
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title abstract 5
229910000318 alkali metal phosphate Inorganic materials 0.000 title abstract 2
235000011007 phosphoric acid Nutrition 0.000 abstract 3
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
150000004649 carbonic acid derivatives Chemical class 0.000 abstract 2
150000004679 hydroxides Chemical class 0.000 abstract 2
150000002506 iron compounds Chemical class 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
150000003016 phosphoric acids Chemical class 0.000 abstract 2
229910052783 alkali metal Inorganic materials 0.000 abstract 1
150000001340 alkali metals Chemical class 0.000 abstract 1
229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
229910000398 iron phosphate Inorganic materials 0.000 abstract 1
WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
238000006386 neutralization reaction Methods 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1
-1 oxides Chemical class 0.000 abstract 1
239000002244 precipitate Substances 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
125000005287 vanadyl group Chemical group 0.000 abstract 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
- C01B25/30—Alkali metal phosphates
- C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
- C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Catalysts (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Compounds Of Iron (AREA)

ES447972A 1975-06-28 1976-05-14 Procedimiento para la preparacion de soluciones de fosfatos de metales alcalinos pobres en vanadio. Expired ES447972A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752528896 DE2528896C2 (de)	1975-06-28	1975-06-28	Verfahren zur Herstellung einer vanadiumarmen Alkaliphosphatlösung

Publications (1)

Publication Number	Publication Date
ES447972A1 true ES447972A1 (es)	1977-06-16

Family

ID=5950156

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES447972A Expired ES447972A1 (es)	1975-06-28	1976-05-14	Procedimiento para la preparacion de soluciones de fosfatos de metales alcalinos pobres en vanadio.

Country Status (6)

Country	Link
BE (1)	BE843493A (es)
DE (1)	DE2528896C2 (es)
ES (1)	ES447972A1 (es)
FR (1)	FR2317223A1 (es)
GB (1)	GB1485599A (es)
NL (1)	NL7606986A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3437689A1 (de) *	1984-10-15	1986-04-17	Hoechst Ag, 6230 Frankfurt	Vorrichtung zur reduktion von eisen und vanadium in phosphorsaurer loesung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1065388B (es) *		1959-09-17
FR1191558A (fr) *	1957-03-19	1959-10-20	Saint Gobain	Préparation de phosphates alcalins incolores
US3305305A (en) *	1962-12-26	1967-02-21	Hooker Chemical Corp	Purification of phosphate solutions
GB1102381A (en) *	1964-06-18	1968-02-07	Marchon Products Ltd	Improvements in the manufacture of alkali metal phosphates
US3493336A (en) *	1964-06-18	1970-02-03	Electric Reduction Co	Manufacture of alkali metal phosphates
DE1567619C3 (de) *	1965-05-15	1974-08-15	Knapsack Ag, 5033 Huerth-Knapsack	Verfahren zur Herstellung von vanadiumarmen Alkaliphosphaten
US3421846A (en) *	1965-06-07	1969-01-14	Hooker Chemical Corp	Production of sodium phosphates

1975
- 1975-06-28 DE DE19752528896 patent/DE2528896C2/de not_active Expired
1976
- 1976-05-14 ES ES447972A patent/ES447972A1/es not_active Expired
- 1976-06-14 GB GB2452776A patent/GB1485599A/en not_active Expired
- 1976-06-25 NL NL7606986A patent/NL7606986A/xx not_active Application Discontinuation
- 1976-06-28 BE BE168378A patent/BE843493A/xx not_active IP Right Cessation
- 1976-06-28 FR FR7619622A patent/FR2317223A1/fr active Granted

Also Published As

Publication number	Publication date
NL7606986A (nl)	1976-12-30
BE843493A (fr)	1976-12-28
DE2528896A1 (de)	1977-01-13
FR2317223A1 (fr)	1977-02-04
FR2317223B1 (es)	1979-06-22
DE2528896C2 (de)	1984-07-12
GB1485599A (en)	1977-09-14

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Legal Events

Date	Code	Title	Description
1998-12-01	FD1A	Patent lapsed	Effective date: 19981001