OA00660A - Process for the concentration of phosphoric acids with simultaneous separation of impurities. - Google Patents

Process for the concentration of phosphoric acids with simultaneous separation of impurities.

Info

Publication number
OA00660A
OA00660A OA50768A OA50768A OA00660A OA 00660 A OA00660 A OA 00660A OA 50768 A OA50768 A OA 50768A OA 50768 A OA50768 A OA 50768A OA 00660 A OA00660 A OA 00660A
Authority
OA
OAPI
Prior art keywords
impurities
concentration
phosphoric acids
simultaneous separation
simultaneous
Prior art date
Application number
OA50768A
Other languages
French (fr)
Original Assignee
Armour & Co
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
Priority claimed from US354737A external-priority patent/US3279526A/en
Priority claimed from US354670A external-priority patent/US3402997A/en
Priority claimed from US354669A external-priority patent/US3403974A/en
Priority claimed from US354738A external-priority patent/US3266557A/en
Application filed by Armour & Co filed Critical Armour & Co
Publication of OA00660A publication Critical patent/OA00660A/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
    • C01B25/24—Condensed phosphoric acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Gas Separation By Absorption (AREA)
OA50768A 1964-03-25 1964-12-08 Process for the concentration of phosphoric acids with simultaneous separation of impurities. OA00660A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US354737A US3279526A (en) 1964-03-25 1964-03-25 Concentration of phosphoric acids
US354670A US3402997A (en) 1964-03-25 1964-03-25 Concentrating and separating impuritycontaining phosphoric acids
US354669A US3403974A (en) 1964-03-25 1964-03-25 Method and apparatus for concentrating phosphoric acids containing impurities
US354738A US3266557A (en) 1964-03-25 1964-03-25 Apparatus and method for treating phosphoric acids and the like

Publications (1)

Publication Number Publication Date
OA00660A true OA00660A (en) 1966-07-15

Family

ID=27502878

Family Applications (1)

Application Number Title Priority Date Filing Date
OA50768A OA00660A (en) 1964-03-25 1964-12-08 Process for the concentration of phosphoric acids with simultaneous separation of impurities.

Country Status (2)

Country Link
GB (2) GB1059787A (en)
OA (1) OA00660A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203514A (en) * 1991-09-13 1993-04-20 Sunds Defibrator Industries Aktiebolag Refiner with means to protect the refining discs from premature wear
UA89132C2 (en) * 2008-07-17 2009-12-25 Государственное Научное Учреждение "Научно-Технологический Комплекс "Институт Монокристаллов" Национальной Академии Наук Украины Process for the preparation of polyphosphoric acid

Also Published As

Publication number Publication date
GB1059786A (en) 1967-02-22
GB1059787A (en) 1967-02-22

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