DK3284D0 - Fremgangsmade til udvinding af phophatvaerdier af phosphatation malm - Google Patents

Fremgangsmade til udvinding af phophatvaerdier af phosphatation malm

Info

Publication number
DK3284D0
DK3284D0 DK0032/84A DK3284A DK3284D0 DK 3284 D0 DK3284 D0 DK 3284D0 DK 0032/84 A DK0032/84 A DK 0032/84A DK 3284 A DK3284 A DK 3284A DK 3284 D0 DK3284 D0 DK 3284D0
Authority
DK
Denmark
Prior art keywords
phophat
phosphatation
ore
extraction
procedure
Prior art date
Application number
DK0032/84A
Other languages
English (en)
Other versions
DK3284A (da
Inventor
Christpher William George
Hari Narayan Sinha
Mary Rose Vujcich
Graham Stanley Walker
Original Assignee
Queensland Phosphate
Commw Scient Ind Res Org
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.)
Filing date
Publication date
Application filed by Queensland Phosphate, Commw Scient Ind Res Org filed Critical Queensland Phosphate
Publication of DK3284A publication Critical patent/DK3284A/da
Publication of DK3284D0 publication Critical patent/DK3284D0/da

Links

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 DK3284A (da) 1984-01-04
DK3284D0 true 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

Also Published As

Publication number Publication date
DK3284A (da) 1984-01-04
NZ204113A (en) 1985-08-16
US4524054A (en) 1985-06-18
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
AHB Application shelved due to non-payment