JPS57145015A - Manufacture of granular orthophosphoric acid alkali - Google Patents

Manufacture of granular orthophosphoric acid alkali

Info

Publication number: JPS57145015A
Authority: JP; Japan
Prior art keywords: granular; manufacture; orthophosphoric acid; acid alkali; hydration
Prior art date: 1981-02-07
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.): Pending

Application number

JP57016534A

Other languages

English (en)

Inventor

Mauraa Arekusandaa

Adorian Renaate

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.)

1981-02-07

Filing date

1982-02-05

Publication date

1982-09-07

1982-02-05 Application filed by Hoechst AG filed Critical Hoechst AG

1982-09-07 Publication of JPS57145015A publication Critical patent/JPS57145015A/ja

Status Pending legal-status Critical Current

Links

NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 2
239000003513 alkali Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
235000011007 phosphoric acid Nutrition 0.000 title 1
229910052783 alkali metal Inorganic materials 0.000 abstract 2
150000001340 alkali metals Chemical class 0.000 abstract 2
230000036571 hydration Effects 0.000 abstract 2
238000006703 hydration reaction Methods 0.000 abstract 2
239000004114 Ammonium polyphosphate Substances 0.000 abstract 1
235000019826 ammonium polyphosphate Nutrition 0.000 abstract 1
229920001276 ammonium polyphosphate Polymers 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C01B25/308—Methods for converting an alkali metal orthophosphate into another one; Purification; Decolorasing; Dehydrating; Drying

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Glanulating (AREA)
Detergent Compositions (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Fertilizers (AREA)

JP57016534A 1981-02-07 1982-02-05 Manufacture of granular orthophosphoric acid alkali Pending JPS57145015A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19813104403 DE3104403A1 (de)	1981-02-07	1981-02-07	Verfahren zur herstellung von granulierten alkaliorthophosphaten

Publications (1)

Publication Number	Publication Date
JPS57145015A true JPS57145015A (en)	1982-09-07

Family

ID=6124338

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57016534A Pending JPS57145015A (en)	1981-02-07	1982-02-05	Manufacture of granular orthophosphoric acid alkali

Country Status (7)

Country	Link
US (1)	US4385040A (ja)
EP (1)	EP0057822B1 (ja)
JP (1)	JPS57145015A (ja)
AT (1)	ATE7287T1 (ja)
CA (1)	CA1168835A (ja)
DE (2)	DE3104403A1 (ja)
ES (1)	ES8301180A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6036314A (ja) *	1983-08-06	1985-02-25	Rin Kagaku Kogyo Kk	粉末燐酸アルカリ塩類のランピング防止法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE674515C (de) *	1930-09-25	1939-04-15	Chem Fab Budenheim Akt Ges	Verfahren zur Herstellung wasserarmer Trinatriumphosphate
US2958577A (en) *	1955-08-30	1960-11-01	Monsanto Chemicals	Novel reaction product of ammonia, water and phosphorus pentoxide
US3110559A (en) *	1957-12-03	1963-11-12	Saint Gobain	Preparation of sodium tripolyphosphate
US3233967A (en) *	1960-07-21	1966-02-08	Monsanto Co	Manufacture of alkali metal tripolyphosphates
ES379797A1 (es) *	1969-05-21	1972-09-16	Stauffer Chemical Co	Un metodo para producir aglomerados de fosfatos condensadosalcalinos.
DE2008495C3 (de) *	1970-02-24	1974-12-05	Knapsack Ag, 5033 Huerth-Knapsack	Verfahren zur Herstellung von körnigem Alkalitripolyphosphat
DE2744753C2 (de) *	1977-10-05	1986-08-28	Joh. A. Benckiser Gmbh, 6700 Ludwigshafen	Verfahren zur Herstellung von Granulaten

1981
- 1981-02-07 DE DE19813104403 patent/DE3104403A1/de not_active Withdrawn
1982
- 1982-01-14 EP EP82100240A patent/EP0057822B1/de not_active Expired
- 1982-01-14 DE DE8282100240T patent/DE3260122D1/de not_active Expired
- 1982-01-14 AT AT82100240T patent/ATE7287T1/de active
- 1982-01-21 CA CA000394690A patent/CA1168835A/en not_active Expired
- 1982-02-01 US US06/344,481 patent/US4385040A/en not_active Expired - Fee Related
- 1982-02-05 JP JP57016534A patent/JPS57145015A/ja active Pending
- 1982-02-05 ES ES509376A patent/ES8301180A1/es not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6036314A (ja) *	1983-08-06	1985-02-25	Rin Kagaku Kogyo Kk	粉末燐酸アルカリ塩類のランピング防止法

Also Published As

Publication number	Publication date
EP0057822B1 (de)	1984-05-02
DE3260122D1 (en)	1984-06-07
ES509376A0 (es)	1982-12-16
DE3104403A1 (de)	1982-08-19
US4385040A (en)	1983-05-24
ES8301180A1 (es)	1982-12-16
ATE7287T1 (de)	1984-05-15
EP0057822A1 (de)	1982-08-18
CA1168835A (en)	1984-06-12

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