DK3284A - Fremgangsmaade til udvinding af phosphatvaerdier af phosphatmalm - Google Patents

Fremgangsmaade til udvinding af phosphatvaerdier af phosphatmalm Download PDF

Info

Publication number: DK3284A
Authority: DK; Denmark
Prior art keywords: phosphate; extraction; procedure; values; ore
Prior art date: 1982-05-05

Application number

DK3284A

Other languages

English (en)

Other versions

DK3284D0 (da

Inventor

Christopher William George

Hari Narayan Sinha

Mary Rose Vujcich

Graham Stanley Walker

Original Assignee

Commw Scient Ind Res Org

Queensland Phosphate

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.)

1982-05-05

Filing date

1984-01-04

Publication date

1984-01-04

1984-01-04 Application filed by Commw Scient Ind Res Org, Queensland Phosphate filed Critical Commw Scient Ind Res Org

1984-01-04 Publication of DK3284A publication Critical patent/DK3284A/da

1984-01-04 Publication of DK3284D0 publication Critical patent/DK3284D0/da

Links

229910019142 PO4 Inorganic materials 0.000 title 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title 2
239000010452 phosphate Substances 0.000 title 2
238000000605 extraction Methods 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
- C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
- 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
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/328—Defluorination during or after the preparation
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B3/00—Fertilisers based essentially on di-calcium phosphate

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Manufacture And Refinement Of Metals (AREA)

DK0032/84A 1982-05-05 1984-01-04 Fremgangsmade til udvinding af phophatvaerdier af phosphatation malm DK3284D0 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AUPF385582		1982-05-05
PCT/AU1983/000054 WO1983003818A1 (en)	1982-05-05	1983-05-04	Phosphate ore beneficiation

Publications (2)

Publication Number	Publication Date
DK3284A true DK3284A (da)	1984-01-04
DK3284D0 DK3284D0 (da)	1984-01-04

Family

ID=3769511

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK0032/84A DK3284D0 (da)	1982-05-05	1984-01-04	Fremgangsmade til udvinding af phophatvaerdier af phosphatation malm

Country Status (6)

Country	Link
US (1)	US4524054A (da)
EP (1)	EP0108080A1 (da)
DK (1)	DK3284D0 (da)
NZ (1)	NZ204113A (da)
WO (1)	WO1983003818A1 (da)
ZA (1)	ZA833176B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN85100187B (zh) *	1985-04-01	1985-09-10	陕西省化学肥料工业公司	磷矿化学分离法
US4707361A (en) *	1985-08-02	1987-11-17	Stauffer Chemical Company	Granular anhydrous dicalcium phosphate compositions suitable for direct compression tableting
US4675188A (en) *	1985-08-02	1987-06-23	Stauffer Chemical Company	Granular anhydrous dicalcium phosphate compositions suitable for direct compression tableting
US4870270A (en) *	1988-02-26	1989-09-26	Simmonds Precision Products, Inc.	Fiber optic speed sensing for a rotating shaft
ZA200002638B (en) *	2000-05-26	2001-01-31	Jan Christoffel De Waal	The production of dicalcium phosphate or monocalcium phosphate.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
UST962001I4 (en) *	1976-10-06	1977-09-06	Tennessee Valley Authority	Preparation of dicalcium phosphate from phosphate rock by the use of sulfur dioxide, water, and carbonyl compounds
US4220630A (en) *	1978-01-04	1980-09-02	Occidental Petroleum Corporation	Hemihydrate type process for phosphoric acid manufacture using additive to improve filterability
US4238459A (en) *	1978-09-11	1980-12-09	Tennessee Valley Authority	Chemical beneficiation of phosphatic limestone and phosphate rock with α-hydroxysulfonic acids

1983
- 1983-05-04 ZA ZA833176A patent/ZA833176B/xx unknown
- 1983-05-04 WO PCT/AU1983/000054 patent/WO1983003818A1/en not_active Ceased
- 1983-05-04 NZ NZ204113A patent/NZ204113A/en unknown
- 1983-05-04 US US06/574,097 patent/US4524054A/en not_active Expired - Fee Related
- 1983-05-04 EP EP83901315A patent/EP0108080A1/en not_active Withdrawn
1984
- 1984-01-04 DK DK0032/84A patent/DK3284D0/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
NZ204113A (en)	1985-08-16
US4524054A (en)	1985-06-18
DK3284D0 (da)	1984-01-04
WO1983003818A1 (en)	1983-11-10
EP0108080A1 (en)	1984-05-16
ZA833176B (en)	1984-01-25

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Legal Events

Date	Code	Title	Description
1986-01-27	AHB	Application shelved due to non-payment