PL197244A1 - METHOD AND DEVICE FOR THE MANUFACTURE OF POLYPHOSPHORIC ACID - Google Patents

METHOD AND DEVICE FOR THE MANUFACTURE OF POLYPHOSPHORIC ACID

Info

Publication number
PL197244A1
PL197244A1 PL19724477A PL19724477A PL197244A1 PL 197244 A1 PL197244 A1 PL 197244A1 PL 19724477 A PL19724477 A PL 19724477A PL 19724477 A PL19724477 A PL 19724477A PL 197244 A1 PL197244 A1 PL 197244A1
Authority
PL
Poland
Prior art keywords
manufacture
polyphosphoric acid
polyphosphoric
acid
Prior art date
Application number
PL19724477A
Other languages
Polish (pl)
Other versions
PL109541B1 (en
Inventor
Andrzej Muszko
Janina Machej
Zbigniew Kalinowski
Kazimierz Zagrodnik
Original Assignee
Inst Chemii Nieorganicznej
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 Inst Chemii Nieorganicznej filed Critical Inst Chemii Nieorganicznej
Priority to PL19724477A priority Critical patent/PL109541B1/en
Priority to FR7807628A priority patent/FR2386481A1/en
Priority to DE19782813257 priority patent/DE2813257A1/en
Publication of PL197244A1 publication Critical patent/PL197244A1/en
Publication of PL109541B1 publication Critical patent/PL109541B1/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)
  • Physical Or Chemical Processes And Apparatus (AREA)
PL19724477A 1977-04-05 1977-04-05 Device for electrothermic polycondensation of phosphoric acid PL109541B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL19724477A PL109541B1 (en) 1977-04-05 1977-04-05 Device for electrothermic polycondensation of phosphoric acid
FR7807628A FR2386481A1 (en) 1977-04-05 1978-03-16 Poly:phosphoric acid prodn. from ortho:phosphoric acid - by polymerisation and concn. by passing AC through soln.
DE19782813257 DE2813257A1 (en) 1977-04-05 1978-03-28 METHOD AND APPARATUS FOR THE MANUFACTURING OF POLYPHOSPHORIC ACID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19724477A PL109541B1 (en) 1977-04-05 1977-04-05 Device for electrothermic polycondensation of phosphoric acid

Publications (2)

Publication Number Publication Date
PL197244A1 true PL197244A1 (en) 1978-10-23
PL109541B1 PL109541B1 (en) 1980-06-30

Family

ID=19981840

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19724477A PL109541B1 (en) 1977-04-05 1977-04-05 Device for electrothermic polycondensation of phosphoric acid

Country Status (3)

Country Link
DE (1) DE2813257A1 (en)
FR (1) FR2386481A1 (en)
PL (1) PL109541B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1336143A (en) * 1962-06-15 1963-08-30 Collier Carbon & Chemical Co Process for the treatment of phosphoric acid obtained by the wet route to obtain phosphorus derivatives and resulting products
CA865710A (en) * 1968-06-04 1971-03-09 Cominco Ltd. Concentration of phosphoric acid
US3777008A (en) * 1969-09-24 1973-12-04 Cominco Ltd Solid polyphosphoric acid

Also Published As

Publication number Publication date
DE2813257A1 (en) 1978-10-12
PL109541B1 (en) 1980-06-30
FR2386481A1 (en) 1978-11-03

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