CA880214A - Recovering phosphoric acid - Google Patents

Recovering phosphoric acid

Info

Publication number
CA880214A
CA880214A CA 24756 CA24756A CA880214A CA 880214 A CA880214 A CA 880214A CA 24756 CA24756 CA 24756 CA 24756 A CA24756 A CA 24756A CA 880214 A CA880214 A CA 880214A
Authority
CA
Canada
Prior art keywords
phosphoric acid
recovering phosphoric
recovering
acid
phosphoric
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
CA 24756
Other languages
English (en)
Other versions
CA24756S (en
Inventor
F. Sirianni Aurelio
E. Puddington Ira
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.)
Minister of National Defence of Canada
Original Assignee
Minister of National Defence of Canada
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 Minister of National Defence of Canada filed Critical Minister of National Defence of Canada
Priority to CA 24756 priority Critical patent/CA880214A/en
Priority to GB1265580D priority patent/GB1265580A/en
Application granted granted Critical
Publication of CA880214A publication Critical patent/CA880214A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Liquid Carbonaceous Fuels (AREA)
CA 24756 1968-07-10 1968-07-10 Recovering phosphoric acid Expired CA880214A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 24756 CA880214A (en) 1968-07-10 1968-07-10 Recovering phosphoric acid
GB1265580D GB1265580A (enExample) 1968-07-10 1969-05-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 24756 CA880214A (en) 1968-07-10 1968-07-10 Recovering phosphoric acid

Publications (1)

Publication Number Publication Date
CA880214A true CA880214A (en) 1971-09-07

Family

ID=4084364

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 24756 Expired CA880214A (en) 1968-07-10 1968-07-10 Recovering phosphoric acid

Country Status (2)

Country Link
CA (1) CA880214A (enExample)
GB (1) GB1265580A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972981A (en) * 1972-11-08 1976-08-03 Fisons Limited Method of preventing gypsum scale formation in phosphoric acid plant filters
US5173280A (en) * 1991-10-15 1992-12-22 Calgon Corporation Method of clarifying phosphoric acid using high charge sulfonic-type polymers
US5211928A (en) * 1991-10-15 1993-05-18 Calgon Corporation Method of improving gypsum slurry filtration in the production of phosphoric acid

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100170855A1 (en) * 2009-01-06 2010-07-08 Hay Daniel N T Modification of precipitate morphology and settling characteristics in acid conditions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972981A (en) * 1972-11-08 1976-08-03 Fisons Limited Method of preventing gypsum scale formation in phosphoric acid plant filters
US5173280A (en) * 1991-10-15 1992-12-22 Calgon Corporation Method of clarifying phosphoric acid using high charge sulfonic-type polymers
US5211928A (en) * 1991-10-15 1993-05-18 Calgon Corporation Method of improving gypsum slurry filtration in the production of phosphoric acid

Also Published As

Publication number Publication date
GB1265580A (enExample) 1972-03-01

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