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BE882001A - Procede de traitement d'une roche - Google Patents

Procede de traitement d'une roche

Info

Publication number
BE882001A
BE882001A BE0/199608A BE199608A BE882001A BE 882001 A BE882001 A BE 882001A BE 0/199608 A BE0/199608 A BE 0/199608A BE 199608 A BE199608 A BE 199608A BE 882001 A BE882001 A BE 882001A
Authority
BE
Belgium
Prior art keywords
rock
treating
Prior art date
Application number
BE0/199608A
Other languages
English (en)
Original Assignee
Albright & Wilson
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 Albright & Wilson filed Critical Albright & Wilson
Publication of BE882001A publication Critical patent/BE882001A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • C01B25/223Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen only one form of calcium sulfate being formed
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/01Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen

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)
  • Fertilizers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Removal Of Specific Substances (AREA)
BE0/199608A 1979-03-01 1980-02-29 Procede de traitement d'une roche BE882001A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7907334 1979-03-01
GB8005170 1980-02-15

Publications (1)

Publication Number Publication Date
BE882001A true BE882001A (fr) 1980-08-29

Family

ID=26270744

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/199608A BE882001A (fr) 1979-03-01 1980-02-29 Procede de traitement d'une roche

Country Status (8)

Country Link
BE (1) BE882001A (fr)
DE (1) DE3007131A1 (fr)
ES (2) ES489109A0 (fr)
FR (1) FR2450230A1 (fr)
GB (1) GB2048838B (fr)
IL (1) IL59494A (fr)
IT (1) IT1129803B (fr)
NL (1) NL8001204A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL72097A (en) * 1984-06-13 1987-07-31 Negev Phosphates Ltd Process for a thermal treatment of israeli phosphate rock

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE368737C (de) * 1921-07-15 1923-02-08 Borax Cons Ltd Verfahren zur Herstellung von Phosphorsaeure
US2799557A (en) * 1952-10-11 1957-07-16 Chemical Construction Corp Production of feed grade dicalcium phosphate
US3122415A (en) * 1960-10-10 1964-02-25 Int Minerals & Chem Corp Method for the production of phosphoric acid
US3133791A (en) * 1961-06-14 1964-05-19 Nat Distillers Chem Corp Method of sludge inhibition in phosphoric acid
US4001383A (en) * 1971-08-12 1977-01-04 Stauffer Chemical Company Impure sulfuric acid treatment process

Also Published As

Publication number Publication date
FR2450230A1 (fr) 1980-09-26
IT1129803B (it) 1986-06-11
NL8001204A (nl) 1980-09-03
ES496449A0 (es) 1981-10-01
ES8107123A1 (es) 1981-10-01
IL59494A (en) 1984-03-30
ES8105234A1 (es) 1981-05-16
GB2048838B (en) 1983-05-18
IL59494A0 (en) 1980-05-30
DE3007131A1 (de) 1980-10-23
GB2048838A (en) 1980-12-17
IT8067316A0 (it) 1980-02-29
ES489109A0 (es) 1981-05-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALBRIGHT & WILSON LTD

Effective date: 19840229