YU39519B - Process for the manufacture of phosphoric acid and calcium sulfate dihydrate - Google Patents

Process for the manufacture of phosphoric acid and calcium sulfate dihydrate

Info

Publication number
YU39519B
YU39519B YU22169A YU22169A YU39519B YU 39519 B YU39519 B YU 39519B YU 22169 A YU22169 A YU 22169A YU 22169 A YU22169 A YU 22169A YU 39519 B YU39519 B YU 39519B
Authority
YU
Yugoslavia
Prior art keywords
manufacture
phosphoric acid
calcium sulfate
sulfate dihydrate
dihydrate
Prior art date
Application number
YU22169A
Other versions
YU22169A (en
Inventor
Y Harda
K Shindo
K Yamashita
R Ktayama
M Hosoda
Original Assignee
Nippon Kokan Kk
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 Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of YU22169A publication Critical patent/YU22169A/en
Publication of YU39519B publication Critical patent/YU39519B/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
YU22169A 1968-01-31 1969-01-30 Process for the manufacture of phosphoric acid and calcium sulfate dihydrate YU39519B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP542568A JPS4841155B1 (en) 1968-01-31 1968-01-31

Publications (2)

Publication Number Publication Date
YU22169A YU22169A (en) 1982-02-28
YU39519B true YU39519B (en) 1984-12-31

Family

ID=11610800

Family Applications (1)

Application Number Title Priority Date Filing Date
YU22169A YU39519B (en) 1968-01-31 1969-01-30 Process for the manufacture of phosphoric acid and calcium sulfate dihydrate

Country Status (5)

Country Link
JP (1) JPS4841155B1 (en)
BR (1) BR6906047D0 (en)
DE (1) DE1904316B2 (en)
GB (1) GB1251897A (en)
YU (1) YU39519B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2081819C1 (en) * 1994-04-29 1997-06-20 Акционерное общество закрытого типа "ОСТИМ" Method for producing extractive phosphoric acid

Also Published As

Publication number Publication date
DE1904316B2 (en) 1975-07-31
GB1251897A (en) 1971-11-03
YU22169A (en) 1982-02-28
BR6906047D0 (en) 1973-01-16
DE1904316A1 (en) 1969-09-04
JPS4841155B1 (en) 1973-12-05

Similar Documents

Publication Publication Date Title
CA718837A (en) Wet-process phosphoric acid manufacture by the semihydrate-dihydrate calcium sulphate method
FI47652C (en) Process for the preparation of phosphoric acid and calcium sulphate hemihydrate.
ZA721419B (en) A process for manufacturing phosphoric acid and one for the technical processing of suitable gypsum
CA945339A (en) Wet process manufacture of phosphoric acid and calcium sulphate
IL33051A0 (en) New alpha-phenyl-fatty acid compounds and process for their manufacture
ZA701471B (en) Process for the production of defluorinated cement clinkers from phosphoric acid-by-product-gypsum
IL32320A0 (en) Production of phosphoric acid
YU39519B (en) Process for the manufacture of phosphoric acid and calcium sulfate dihydrate
IL35137A0 (en) Process for the simultaneous manufacture of monopotassium orthophosphate and purification of phosphoric acid
CA776577A (en) Production of phosphoric acid and gypsum
CA697117A (en) Wet process for production of phosphoric acid and gypsum
IL34149A0 (en) Process for the manufacture of phosphoric and phosphonic acid esters
IL31918A0 (en) Process for the production of phosphoric acid
GB1186960A (en) Process for the Manufacture of P2O5 and Polyphosphoric Acid
IE35552B1 (en) A wet process for the manufacture of phosphoric acid and calcium sulphate
IE30068L (en) Phosphoric acid and calcium sulphate hemihydrate
AU420533B2 (en) Method for manufacturing phosphoric acid and hemihydrate calcium sulphate bythe wet process
YU33845B (en) Process for the continuous preparation of anhydrous calcium sulfate
IL33637A0 (en) Process for the manufacture of phosphoric acid in the wet way
IL30913A0 (en) Process for the preparation of phosphonic acid anyhdrides
GB1192130A (en) Process for the Neutralisation of Phosphoric Acid and the Productin of Phosphatic Compositions thereby
GB1173205A (en) Process for the Manufacture of Phosphate Fertilizers
AU784566A (en) Method for manufacturing phosphoric acid and hemihydrate calcium sulphate bythe wet process
AU433895B2 (en) Manufacture of phosphoric acid and calcium sulphate hemi-hydrate
CA784141A (en) Process for the manufacture of stabilized dicalcium phosphate dihydrate