FR1335702A - Process and apparatus for the preparation of polyphosphoric acid - Google Patents

Process and apparatus for the preparation of polyphosphoric acid

Info

Publication number
FR1335702A
FR1335702A FR906157A FR906157A FR1335702A FR 1335702 A FR1335702 A FR 1335702A FR 906157 A FR906157 A FR 906157A FR 906157 A FR906157 A FR 906157A FR 1335702 A FR1335702 A FR 1335702A
Authority
FR
France
Prior art keywords
preparation
polyphosphoric acid
polyphosphoric
acid
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
FR906157A
Other languages
French (fr)
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.)
Knapsack AG
Knapsack Griesheim AG
Original Assignee
Knapsack AG
Knapsack Griesheim AG
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 DEK44440A external-priority patent/DE1159403B/en
Application filed by Knapsack AG, Knapsack Griesheim AG filed Critical Knapsack AG
Priority to FR906157A priority Critical patent/FR1335702A/en
Application granted granted Critical
Publication of FR1335702A publication Critical patent/FR1335702A/en
Expired legal-status Critical Current

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)
FR906157A 1961-08-05 1962-08-06 Process and apparatus for the preparation of polyphosphoric acid Expired FR1335702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR906157A FR1335702A (en) 1961-08-05 1962-08-06 Process and apparatus for the preparation of polyphosphoric acid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEK44440A DE1159403B (en) 1961-08-05 1961-08-05 Process and device for the production of polyphosphoric acid
FR906157A FR1335702A (en) 1961-08-05 1962-08-06 Process and apparatus for the preparation of polyphosphoric acid

Publications (1)

Publication Number Publication Date
FR1335702A true FR1335702A (en) 1963-08-23

Family

ID=25983429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR906157A Expired FR1335702A (en) 1961-08-05 1962-08-06 Process and apparatus for the preparation of polyphosphoric acid

Country Status (1)

Country Link
FR (1) FR1335702A (en)

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