DE2625060A1 - Verfahren zur herstellung von abfallcalciumsulfat - Google Patents

Verfahren zur herstellung von abfallcalciumsulfat

Info

Publication number
DE2625060A1
DE2625060A1 DE19762625060 DE2625060A DE2625060A1 DE 2625060 A1 DE2625060 A1 DE 2625060A1 DE 19762625060 DE19762625060 DE 19762625060 DE 2625060 A DE2625060 A DE 2625060A DE 2625060 A1 DE2625060 A1 DE 2625060A1
Authority
DE
Germany
Prior art keywords
added
phosphoric acid
calcium sulfate
recrystallization
stage
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.)
Pending
Application number
DE19762625060
Other languages
German (de)
English (en)
Inventor
Werner Dipl Ing Dr Czysch
Heinz Dipl Ing Goeller
Walter Dr Mueller
Wilhelm Dipl Ing Dr Tschebull
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.)
Lentia GmbH
Original Assignee
Lentia GmbH
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
Priority to DENDAT129772D priority Critical patent/DE129772C/de
Application filed by Lentia GmbH filed Critical Lentia GmbH
Priority to DE19762625060 priority patent/DE2625060A1/de
Publication of DE2625060A1 publication Critical patent/DE2625060A1/de
Pending legal-status Critical Current

Links

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
    • C01F11/46—Sulfates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D59/00—Trailers with driven ground wheels or the like
    • B62D59/02—Trailers with driven ground wheels or the like driven from external propulsion unit
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Handcart (AREA)
DE19762625060 1976-06-03 1976-06-03 Verfahren zur herstellung von abfallcalciumsulfat Pending DE2625060A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DENDAT129772D DE129772C (cs) 1976-06-03
DE19762625060 DE2625060A1 (de) 1976-06-03 1976-06-03 Verfahren zur herstellung von abfallcalciumsulfat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762625060 DE2625060A1 (de) 1976-06-03 1976-06-03 Verfahren zur herstellung von abfallcalciumsulfat

Publications (1)

Publication Number Publication Date
DE2625060A1 true DE2625060A1 (de) 1977-12-22

Family

ID=5979772

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT129772D Active DE129772C (cs) 1976-06-03
DE19762625060 Pending DE2625060A1 (de) 1976-06-03 1976-06-03 Verfahren zur herstellung von abfallcalciumsulfat

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DENDAT129772D Active DE129772C (cs) 1976-06-03

Country Status (1)

Country Link
DE (2) DE2625060A1 (cs)

Also Published As

Publication number Publication date
DE129772C (cs)

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Legal Events

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