DK121162B - Process for the production of phosphoric acid and gypsum. - Google Patents

Process for the production of phosphoric acid and gypsum.

Info

Publication number
DK121162B
DK121162B DK115365A DK115365A DK121162B DK 121162 B DK121162 B DK 121162B DK 115365 A DK115365 A DK 115365A DK 115365 A DK115365 A DK 115365A DK 121162 B DK121162 B DK 121162B
Authority
DK
Denmark
Prior art keywords
gypsum
production
phosphoric acid
phosphoric
acid
Prior art date
Application number
DK115365A
Other languages
Danish (da)
Inventor
R Somerville
R Chelminski
Original Assignee
R Chelminski
R Somerville
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 R Chelminski, R Somerville filed Critical R Chelminski
Publication of DK121162B publication Critical patent/DK121162B/en

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)
DK115365A 1964-03-06 1965-03-05 Process for the production of phosphoric acid and gypsum. DK121162B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34997264A 1964-03-06 1964-03-06

Publications (1)

Publication Number Publication Date
DK121162B true DK121162B (en) 1971-09-20

Family

ID=23374752

Family Applications (1)

Application Number Title Priority Date Filing Date
DK115365A DK121162B (en) 1964-03-06 1965-03-05 Process for the production of phosphoric acid and gypsum.

Country Status (10)

Country Link
BE (1) BE660643A (en)
DE (1) DE1542643B2 (en)
DK (1) DK121162B (en)
ES (1) ES310115A1 (en)
FR (1) FR1534672A (en)
GB (1) GB1092055A (en)
IL (1) IL23072A (en)
NL (1) NL6502816A (en)
NO (1) NO119476B (en)
SE (1) SE316153B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2171861A1 (en) * 1972-02-11 1973-09-28 Cerphos Phosphoric acid prodn - with wet screening of digester product
LU84713A1 (en) * 1983-03-25 1984-11-14 Prayon Soc PROCESS AND PREPARATION OF PHOSPHORIC ACID AND CALCIUM HEMIHYDRATE ALPHA SULFATE
US4853201A (en) * 1988-07-11 1989-08-01 Occidental Chemical Corporation Recovery of P2 O5 values from phosphoric acid hemihydrate crystals
CN114524423A (en) * 2022-03-16 2022-05-24 山东永达环保科技有限公司 Regenerating device for pickling waste phosphoric acid by chemical method

Also Published As

Publication number Publication date
BE660643A (en) 1965-09-06
IL23072A (en) 1969-05-28
DE1542643A1 (en) 1970-04-02
FR1534672A (en) 1968-08-02
ES310115A1 (en) 1965-09-01
DE1542643B2 (en) 1971-11-18
GB1092055A (en) 1967-11-22
SE316153B (en) 1969-10-20
NL6502816A (en) 1965-09-07
NO119476B (en) 1970-05-25

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