GB1251897A - - Google Patents

Info

Publication number
GB1251897A
GB1251897A GB1251897DA GB1251897A GB 1251897 A GB1251897 A GB 1251897A GB 1251897D A GB1251897D A GB 1251897DA GB 1251897 A GB1251897 A GB 1251897A
Authority
GB
United Kingdom
Prior art keywords
calcium sulphate
phosphoric acid
acid
produced
hemihydrate
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
English (en)
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
Publication of GB1251897A publication Critical patent/GB1251897A/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
    • C01B25/16—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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1251897D 1968-01-31 1969-01-31 Expired GB1251897A (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1251897A true GB1251897A (es) 1971-11-03

Family

ID=11610800

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251897D Expired GB1251897A (es) 1968-01-31 1969-01-31

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995029871A1 (fr) * 1994-04-29 1995-11-09 Aktsionernoe Obschestvo Zakrytogo Tipa 'ostim' Procede d'obtention d'acide phosphorique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995029871A1 (fr) * 1994-04-29 1995-11-09 Aktsionernoe Obschestvo Zakrytogo Tipa 'ostim' Procede d'obtention d'acide phosphorique

Also Published As

Publication number Publication date
JPS4841155B1 (es) 1973-12-05
YU39519B (en) 1984-12-31
BR6906047D0 (pt) 1973-01-16
DE1904316A1 (de) 1969-09-04
DE1904316B2 (de) 1975-07-31
YU22169A (en) 1982-02-28

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years