CH474452A - Verfahren zur Herstellung von Alkali- und/oder Erdalkaliphosphaten - Google Patents

Verfahren zur Herstellung von Alkali- und/oder Erdalkaliphosphaten

Info

Publication number: CH474452A
Authority: CH; Switzerland
Prior art keywords: alkali; production; alkaline earth; earth phosphates; phosphates
Prior art date: 1963-02-07

Application number

CH578264A

Other languages

English (en)

Inventor

Harri Dr Kribbe

Heinz Dr Harnisch

Joseph Dr Cremer

Original Assignee

Knapsack 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.)

1963-02-07

Filing date

1964-05-04

Publication date

1969-06-30

1963-02-07 Priority claimed from DEK48884A external-priority patent/DE1194383B/de

1963-07-08 Priority claimed from DEK50156A external-priority patent/DE1194384B/de

1964-05-04 Application filed by Knapsack Ag filed Critical Knapsack Ag

1969-06-30 Publication of CH474452A publication Critical patent/CH474452A/de

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
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- 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
- 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
- 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
- C01B25/385—Condensed phosphates of alkaline-earth metals or magnesium
- 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
- C01B25/39—Condensed phosphates of alkali metals
- C01B25/395—Preparation and dehydrating

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Battery Electrode And Active Subsutance (AREA)

CH578264A 1963-02-07 1964-05-04 Verfahren zur Herstellung von Alkali- und/oder Erdalkaliphosphaten CH474452A (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DEK48884A DE1194383B (de)	1963-02-07	1963-02-07	Verfahren zur Herstellung von Alkali- und/oder Erdalkaliphosphaten
DEK50156A DE1194384B (de)	1963-07-08	1963-07-08	Verfahren zur Herstellung von Alkali- und/oder Erdalkaliphosphaten
DEK0051507		1963-11-30

Publications (1)

Publication Number	Publication Date
CH474452A true CH474452A (de)	1969-06-30

Family

ID=27211225

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH578264A CH474452A (de)	1963-02-07	1964-05-04	Verfahren zur Herstellung von Alkali- und/oder Erdalkaliphosphaten

Country Status (4)

Country	Link
BE (1)	BE648595A (de)
CH (1)	CH474452A (de)
GB (1)	GB1044226A (de)
SE (1)	SE319758B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0440555A1 (de) *	1990-02-02	1991-08-07	Rhone-Poulenc Chimie	Alkali oder Erdalkali enthaltende chemische Zusammensetzung, daraus bestehender Katalysator, und Umwandlungsverfahren, insbesondere Solvolyse, die diesen Katalysator verwendet

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1225621B (de) *	1964-07-17	1966-09-29	Knapsack Ag	Verfahren zur Herstellung von Alkalitrimetaphosphaten
DE10163954C5 (de) *	2001-12-22	2016-12-22	Bk Giulini Gmbh	Verwendung einer Phosphatmischung zur Herstellung von konzentrierten Lösungen und Salzlaken für die Nahrungsmittelindustrie

1964
- 1964-05-04 CH CH578264A patent/CH474452A/de not_active IP Right Cessation
- 1964-05-29 SE SE6588/64A patent/SE319758B/xx unknown
- 1964-05-29 BE BE648595D patent/BE648595A/xx unknown
- 1964-05-29 GB GB2233364A patent/GB1044226A/en not_active Expired

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0440555A1 (de) *	1990-02-02	1991-08-07	Rhone-Poulenc Chimie	Alkali oder Erdalkali enthaltende chemische Zusammensetzung, daraus bestehender Katalysator, und Umwandlungsverfahren, insbesondere Solvolyse, die diesen Katalysator verwendet
WO1991011257A2 (fr) *	1990-02-02	1991-08-08	Rhone-Poulenc Chimie	Compose chimique contenant des alcalins ou des alcalino-terreux, catalyseur en contenant et procede de transformation et notamment de solvolyse utilisant ledit catalyseur
FR2657791A1 (fr) *	1990-02-02	1991-08-09	Rhone Poulenc Chimie	Compose chimique contenant des alcalins ou des alcalino-terreux catalyseur en contenant et procede de solvolyse utilisant ledit catalyseur.
WO1991011257A3 (fr) *	1990-02-02	1991-09-05	Rhone Poulenc Chimie	Compose chimique contenant des alcalins ou des alcalino-terreux, catalyseur en contenant et procede de transformation et notamment de solvolyse utilisant ledit catalyseur
US5118651A (en) *	1990-02-02	1992-06-02	Rhone-Poulenc Chimie	Chemical compound containing alkali metals or alkaline earth metals, catalyst containing the compound and process for the production of the catalyst

Also Published As

Publication number	Publication date
BE648595A (de)	1964-09-16
SE319758B (de)	1970-01-26
GB1044226A (en)	1966-09-28

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Legal Events

Date	Code	Title	Description
1975-12-15	PL	Patent ceased