ES373542A1 - Procedimiento de enriquecimiento de minerales de fosfatos. - Google Patents

Procedimiento de enriquecimiento de minerales de fosfatos.

Info

Publication number: ES373542A1
Authority: ES; Spain
Prior art keywords: caco3; pure; degrees; concentrating; minerals containing
Prior art date: 1968-11-18
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

ES373542A

Other languages

English (en)

Spanish (es)

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.)

SODEREC

Original Assignee

SODEREC

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.)

1968-11-18

Filing date

1969-11-14

Publication date

1972-02-01

1969-04-15 Priority claimed from FR6911597A external-priority patent/FR2040192A6/fr

1969-11-14 Application filed by SODEREC filed Critical SODEREC

1972-02-01 Publication of ES373542A1 publication Critical patent/ES373542A1/es

Status Expired legal-status Critical Current

Links

229910052500 inorganic mineral Inorganic materials 0.000 title abstract 3
239000011707 mineral Substances 0.000 title abstract 3
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 12
229910000019 calcium carbonate Inorganic materials 0.000 abstract 6
235000010216 calcium carbonate Nutrition 0.000 abstract 6
229910019142 PO4 Inorganic materials 0.000 abstract 3
239000010452 phosphate Substances 0.000 abstract 3
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 3
238000001354 calcination Methods 0.000 abstract 2
235000010755 mineral Nutrition 0.000 abstract 2
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 1
235000019270 ammonium chloride Nutrition 0.000 abstract 1
238000009835 boiling Methods 0.000 abstract 1
239000006227 byproduct Substances 0.000 abstract 1
239000000706 filtrate Substances 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
239000007787 solid 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
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/02—Pretreatment

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)
Fertilizers (AREA)

ES373542A 1968-11-18 1969-11-14 Procedimiento de enriquecimiento de minerales de fosfatos. Expired ES373542A1 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR174200		1968-11-18
FR6911597A FR2040192A6 (en)	1969-04-15	1969-04-15	Concentrating phosphatic minerals containing ca co3

Publications (1)

Publication Number	Publication Date
ES373542A1 true ES373542A1 (es)	1972-02-01

Family

ID=26182315

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES373542A Expired ES373542A1 (es)	1968-11-18	1969-11-14	Procedimiento de enriquecimiento de minerales de fosfatos.

Country Status (3)

Country	Link
BE (1)	BE741116A (fr)
DE (1)	DE1957864A1 (fr)
ES (1)	ES373542A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8992875B2 (en)	2010-10-26	2015-03-31	Omya International Ag	Production of high purity precipitated calcium carbonate

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1652818A1 (fr) *	2004-10-26	2006-05-03	Dr. Zinkeisen, Behrmann & Co.m.b.H.	Carbonate de calcium à haute purété

1969
- 1969-10-31 BE BE741116D patent/BE741116A/xx unknown
- 1969-11-14 ES ES373542A patent/ES373542A1/es not_active Expired
- 1969-11-18 DE DE19691957864 patent/DE1957864A1/de active Pending

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8992875B2 (en)	2010-10-26	2015-03-31	Omya International Ag	Production of high purity precipitated calcium carbonate
US9725330B2 (en)	2010-10-26	2017-08-08	Omya International Ag	Production of high purity precipitated calcium carbonate

Also Published As

Publication number	Publication date
BE741116A (fr)	1970-04-01
DE1957864A1 (de)	1970-09-24

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