FR710197A - Treatment of a natural phosphate of lime in order to extract phosphorus therefrom, using combined lime in the form of a nitrogenous product - Google Patents

Treatment of a natural phosphate of lime in order to extract phosphorus therefrom, using combined lime in the form of a nitrogenous product

Info

Publication number
FR710197A
FR710197A FR710197DA FR710197A FR 710197 A FR710197 A FR 710197A FR 710197D A FR710197D A FR 710197DA FR 710197 A FR710197 A FR 710197A
Authority
FR
France
Prior art keywords
lime
treatment
order
natural phosphate
combined
Prior art date
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
Other languages
French (fr)
Inventor
Felix-Marius Jourdan
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 filed Critical
Application granted granted Critical
Publication of FR710197A publication Critical patent/FR710197A/en
Expired legal-status Critical Current

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
    • C01B25/003—Phosphorus
    • 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
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/002—Synthesis of metal cyanides or metal cyanamides from elementary nitrogen and carbides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR710197D 1930-09-04 1930-09-04 Treatment of a natural phosphate of lime in order to extract phosphorus therefrom, using combined lime in the form of a nitrogenous product Expired FR710197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR710197T 1930-09-04

Publications (1)

Publication Number Publication Date
FR710197A true FR710197A (en) 1931-08-19

Family

ID=9070646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR710197D Expired FR710197A (en) 1930-09-04 1930-09-04 Treatment of a natural phosphate of lime in order to extract phosphorus therefrom, using combined lime in the form of a nitrogenous product

Country Status (1)

Country Link
FR (1) FR710197A (en)

Similar Documents

Publication Publication Date Title
FR710197A (en) Treatment of a natural phosphate of lime in order to extract phosphorus therefrom, using combined lime in the form of a nitrogenous product
SU21093A1 (en) Scraper for the extraction of garden salt
FR682686A (en) Process for the simultaneous production of ammonium salts and magnesium phosphates which can be used as fertilizers
FR775320A (en) Fertilizer preparation process
FR611156A (en) Process for extracting the active biological ingredients from the ethereal extract of male fern root
FR729201A (en) Process to accelerate the flowering of plants
FR682423A (en) Process for converting natural phosphates into soluble compounds and for separating the lime and phosphoric acid contained therein
FR680606A (en) Process for the simultaneous production of nitrogenous and magnesium fertilizers
FR828677A (en) Process to activate and promote plant growth
CH216346A (en) Method of promoting plant growth.
FR702965A (en) Process for the simultaneous production of phosphorus salt and other fertilizing salts
FR543414A (en) Process for extracting the nitrogen contained in nitrate of lime in fully recoverable form
CH183433A (en) Process for the production of long-life finishing agents and long-life finishing agents prepared according to the same.
FR39073E (en) Process for converting natural phosphates into soluble compounds and for separating the lime and phosphoric acid contained therein
FR38458E (en) Process for converting natural phosphates into soluble compounds and for separating the lime and phosphoric acid contained therein
GB387641A (en) A method of manufacturing a substance to be used in the cure of pernicious anaemia
FR760052A (en) Process for treating tricalcium phosphate for the production of soluble fertilizers
GB503551A (en) Improvements in or relating to the treatment of hides or skins
FR699352A (en) Process for making pharmaceutical preparations with certain plants of the lily family, in particular garlic
FR772930A (en) Process for the production of mixed fertilizers containing nitrogen, phosphorus and lime
AU102756B2 (en) Improvements in or relating to treatment of superphosphate
FR627927A (en) Process to generate or increase the vitamin action of nutrients
GB363888A (en) An improved method of producing glue from bones
FR725484A (en) Device for the treatment of flower bulbs or other similar plants, intended to advance the time of their flowering
FR39976E (en) Process for the preparation, from natural phosphates, of phosphoric acid or of phosphates capable of serving as a fertilizer, and in particular of phosphates of ammonia and of potash