BE360301A - - Google Patents

Info

Publication number
BE360301A
BE360301A BE360301DA BE360301A BE 360301 A BE360301 A BE 360301A BE 360301D A BE360301D A BE 360301DA BE 360301 A BE360301 A BE 360301A
Authority
BE
Belgium
Application number
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.)
Publication of BE360301A publication Critical patent/BE360301A/xx

Links

Classifications

    • 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
    • C05B11/04—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 using mineral acid
    • C05B11/08—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 using mineral acid using sulfuric acid
    • 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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • 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
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • 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
    • C01F11/46—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Indole Compounds (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Fertilizers (AREA)
BE360301D 1927-07-11 BE360301A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI31688D DE484336C (de) 1927-07-11 1927-07-11 Gewinnung von Phosphorsaeure aus Rohphosphaten

Publications (1)

Publication Number Publication Date
BE360301A true BE360301A (it)

Family

ID=25981430

Family Applications (2)

Application Number Title Priority Date Filing Date
BE360301D BE360301A (it) 1927-07-11
BE351802D BE351802A (it) 1927-07-11

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE351802D BE351802A (it) 1927-07-11

Country Status (6)

Country Link
US (1) US1790220A (it)
BE (2) BE351802A (it)
DE (2) DE484336C (it)
FR (2) FR36845E (it)
GB (1) GB301210A (it)
NL (1) NL22621C (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE860794C (de) * 1948-10-02 1952-12-22 Metallgesellschaft Ag Verfahren zur Gewinnung technisch reiner Phosphorsaeure aus phosphathaltigen verduennten Loesungen, insbesondere Ablaugen
US2522500A (en) * 1949-04-20 1950-09-19 Tennesse Valley Authority Production of phosphatic fertilizers
US2851335A (en) * 1952-09-25 1958-09-09 Henkel & Cie Gmbh Process of producing readily filterable calcium sulfate during manufacture of phosphoric acid by the wet process
US2908561A (en) * 1955-03-29 1959-10-13 Central Farmers Fertilizer Com Processes for producing phosphatic fertilizers
US2837418A (en) * 1955-03-29 1958-06-03 Central Farmers Fertilizer Com Processes for producing mixed fertilizers
US3032408A (en) * 1957-08-05 1962-05-01 Int Minerals & Chem Corp Process of pelletizing phosphate rock
US4183908A (en) * 1977-06-24 1980-01-15 Southern California Edison Company Crystalline calcium sulfate dihydrate and process for making same
IL78325A0 (en) * 1986-03-30 1986-07-31 Negev Phosphates Ltd Process for the manufacture of pure phosphate salts
US6342284B1 (en) 1997-08-21 2002-01-29 United States Gysum Company Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it
US6632550B1 (en) 1997-08-21 2003-10-14 United States Gypsum Company Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it
ID21641A (id) * 1997-08-21 1999-07-08 United States Gypsum Co Produk yang mengandung gypsum dengan peningkatan ketahanan terhadap deformasi tetap dan metode serta komposisi untuk memproduksinya
US20100170855A1 (en) * 2009-01-06 2010-07-08 Hay Daniel N T Modification of precipitate morphology and settling characteristics in acid conditions

Also Published As

Publication number Publication date
FR36845E (fr) 1930-09-20
DE493564C (de) 1930-03-07
BE351802A (it)
FR655062A (fr) 1929-04-12
GB301210A (en) 1928-11-29
US1790220A (en) 1931-01-27
DE484336C (de) 1929-10-14
NL22621C (it)

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