GB314976A - - Google Patents

Info

Publication number
GB314976A
GB314976A GB10441/29A GB1044129A GB314976A GB 314976 A GB314976 A GB 314976A GB 10441/29 A GB10441/29 A GB 10441/29A GB 1044129 A GB1044129 A GB 1044129A GB 314976 A GB314976 A GB 314976A
Authority
GB
United Kingdom
Prior art keywords
phosphoric acid
reaction mixture
temperature
mixture
konstgodningsfabriks
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
GB10441/29A
Other languages
English (en)
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.)
KEMISKA PATENTER AB
Original Assignee
KEMISKA PATENTER AB
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 KEMISKA PATENTER AB filed Critical KEMISKA PATENTER AB
Publication of GB314976A publication Critical patent/GB314976A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
    • C05B13/02—Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates
    • 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)
  • Paper (AREA)
  • Polymerisation Methods In General (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Fodder In General (AREA)
GB10441/29A 1928-07-07 1929-04-04 Expired GB314976A (US20100012521A1-20100121-C00001.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE314976T 1928-07-07

Publications (1)

Publication Number Publication Date
GB314976A true GB314976A (US20100012521A1-20100121-C00001.png) 1930-07-04

Family

ID=31894697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10441/29A Expired GB314976A (US20100012521A1-20100121-C00001.png) 1928-07-07 1929-04-04

Country Status (5)

Country Link
US (1) US1776595A (US20100012521A1-20100121-C00001.png)
BE (1) BE360054A (US20100012521A1-20100121-C00001.png)
FR (1) FR672846A (US20100012521A1-20100121-C00001.png)
GB (1) GB314976A (US20100012521A1-20100121-C00001.png)
NL (1) NL37793C (US20100012521A1-20100121-C00001.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531977A (en) * 1948-01-22 1950-11-28 Allied Chem & Dye Corp Process for manufacture of phosphoric acid
US2521459A (en) * 1949-02-03 1950-09-05 Dow Chemical Co Preparing sodium chloride brine
US2885263A (en) * 1955-06-10 1959-05-05 Chemical Construction Corp Anhydrite process for phosphoric acid manufacture
US3467496A (en) * 1966-11-07 1969-09-16 American Cyanamid Co Process for preparing wet process phosphoric acid and calcium sulfate from phosphate rock
US4405575A (en) * 1982-04-23 1983-09-20 Henderson Albert E Method of defluorinating phosphates
US5169444A (en) * 1986-02-20 1992-12-08 Gebruder Knauf Westdeutsche Gipswerke Kg Process for preparing calcium sulfate anhydrite

Also Published As

Publication number Publication date
FR672846A (fr) 1930-01-07
BE360054A (US20100012521A1-20100121-C00001.png)
NL37793C (US20100012521A1-20100121-C00001.png)
US1776595A (en) 1930-09-23

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