NO139475C - Framgangsmaate ved framstilling av fosforsyre og/eller fosfater fra klorholdige raafosfater - Google Patents

Framgangsmaate ved framstilling av fosforsyre og/eller fosfater fra klorholdige raafosfater

Info

Publication number
NO139475C
NO139475C NO770827A NO770827A NO139475C NO 139475 C NO139475 C NO 139475C NO 770827 A NO770827 A NO 770827A NO 770827 A NO770827 A NO 770827A NO 139475 C NO139475 C NO 139475C
Authority
NO
Norway
Prior art keywords
phosphates
chlorous
procedures
preparation
phosphoric acid
Prior art date
Application number
NO770827A
Other languages
English (en)
Other versions
NO139475B (no
NO770827L (no
Inventor
Torkjell Berge
Leif Hjoernevik
Rolf Berg Johannessen
Gloer Thorvald Mejdell
Reidar Johan Ringbakken
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Priority to NO770827A priority Critical patent/NO139475C/no
Priority to SE7802444A priority patent/SE430979B/sv
Priority to YU00524/78A priority patent/YU52478A/xx
Priority to BR7801431A priority patent/BR7801431A/pt
Priority to DE19782810254 priority patent/DE2810254A1/de
Publication of NO770827L publication Critical patent/NO770827L/no
Publication of NO139475B publication Critical patent/NO139475B/no
Publication of NO139475C publication Critical patent/NO139475C/no

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
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Saccharide Compounds (AREA)
NO770827A 1977-03-09 1977-03-09 Framgangsmaate ved framstilling av fosforsyre og/eller fosfater fra klorholdige raafosfater NO139475C (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO770827A NO139475C (no) 1977-03-09 1977-03-09 Framgangsmaate ved framstilling av fosforsyre og/eller fosfater fra klorholdige raafosfater
SE7802444A SE430979B (sv) 1977-03-09 1978-03-03 Forfarande vid framstellning av fosforsyra och/eller fosfat fran klorhaltiga rafosfat
YU00524/78A YU52478A (en) 1977-03-09 1978-03-06 Process for producing phosphoric acid and/or phosphates from chlorine containing rock phosphates or apatite
BR7801431A BR7801431A (pt) 1977-03-09 1978-03-08 Processo para a manufatura de acido fosforico e/ou fosfatos a partir de rocha fosfatada ou apatita com alto teor de cloro
DE19782810254 DE2810254A1 (de) 1977-03-09 1978-03-09 Verfahren zur herstellung von phosphorsaeure und/oder phosphaten aus chlor enthaltenden rohphosphaten oder apatiten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO770827A NO139475C (no) 1977-03-09 1977-03-09 Framgangsmaate ved framstilling av fosforsyre og/eller fosfater fra klorholdige raafosfater

Publications (3)

Publication Number Publication Date
NO770827L NO770827L (no) 1978-09-12
NO139475B NO139475B (no) 1978-12-11
NO139475C true NO139475C (no) 1979-03-21

Family

ID=19883403

Family Applications (1)

Application Number Title Priority Date Filing Date
NO770827A NO139475C (no) 1977-03-09 1977-03-09 Framgangsmaate ved framstilling av fosforsyre og/eller fosfater fra klorholdige raafosfater

Country Status (5)

Country Link
BR (1) BR7801431A (no)
DE (1) DE2810254A1 (no)
NO (1) NO139475C (no)
SE (1) SE430979B (no)
YU (1) YU52478A (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933526B2 (ja) * 1980-07-28 1984-08-16 セントラル硝子株式会社 ウラン含有量の多い湿式リン酸の製造方法

Also Published As

Publication number Publication date
YU52478A (en) 1982-06-30
NO139475B (no) 1978-12-11
NO770827L (no) 1978-09-12
DE2810254A1 (de) 1978-09-14
SE430979B (sv) 1983-12-27
SE7802444L (sv) 1978-09-10
BR7801431A (pt) 1978-11-28

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