PL197244A1 - Sposob i urzadzenie do wytwarzania kwasu polifosforowego - Google Patents
Sposob i urzadzenie do wytwarzania kwasu polifosforowegoInfo
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920000137 polyphosphoric acid Polymers 0.000 title 1
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)
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 (fr) | 1977-04-05 | 1978-03-16 | Procede et dispositif d'obtention de l'acide polyphosphorique |
| DE19782813257 DE2813257A1 (de) | 1977-04-05 | 1978-03-28 | Verfahren und vorrichtung zur herstellung von polyphosphorsaeure |
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 (pl) | 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 (pl) |
| FR (1) | FR2386481A1 (pl) |
| PL (1) | PL109541B1 (pl) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1336143A (fr) * | 1962-06-15 | 1963-08-30 | Collier Carbon & Chemical Co | Procédé de traitement d'acide phosphorique obtenu par voie humide pour l'obtention de dérivés phosphorés et produits en résultant |
| 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 |
-
1977
- 1977-04-05 PL PL19724477A patent/PL109541B1/pl unknown
-
1978
- 1978-03-16 FR FR7807628A patent/FR2386481A1/fr not_active Withdrawn
- 1978-03-28 DE DE19782813257 patent/DE2813257A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2386481A1 (fr) | 1978-11-03 |
| DE2813257A1 (de) | 1978-10-12 |
| PL109541B1 (en) | 1980-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL201671A1 (pl) | Sposob wytwarzania kwasu tereftalowego | |
| IT7850153A0 (it) | Poliureto-poliisocianati e procedimento per la loro produzione ed applicazione | |
| IT1106421B (it) | Tideteri basici e procedimento per la loro produzione | |
| PL198010A1 (pl) | Sposob wytwarzania kwasu tereftalowego | |
| PL207835A1 (pl) | Sposob etylowania monoalkilobenzenu | |
| PL197928A1 (pl) | Sposob wytwarzania nowych pochodnych kwasow omega-aminokarboksylowych | |
| IT7850906A0 (it) | Loro produzione e applicazione cicloamminali e procedimento per la | |
| PL205895A1 (pl) | Sposob wytwarzania estrow kwasu szczawiowego | |
| IT7849045A0 (it) | Piperidil-solfonammidi sostituite eprocedimento per la loro produzione | |
| SE7811454L (sv) | Forfarande for framstellning av n-alfa-alkyl-resp n-alfa-arylsulfonylerade omega-amidinofenyl-alfa-aminoalkylkarbonsyraamider | |
| PL204616A1 (pl) | Sposob wytwarzania pochodnych 1-oksadetiacefamowych | |
| PL209256A1 (pl) | Sposob wytwarzania pochodnych kwasu 2-hydrazonopropionowego | |
| PL201539A1 (pl) | Sposob wytwarzania maytansinolu i jego pochodnych | |
| PL197115A1 (pl) | Sposob wytwarzania przedzy rdzeniowej i urzadzenie do wytwarzania przedzy rdzeniowej | |
| IT1106239B (it) | Aril-tiocarbossilati tiocianometilici e procedimento per la loro produzione e applicazione | |
| IT7850705A0 (it) | Bistiazoli sostituiti e procedimento per la loro produzione | |
| PL197244A1 (pl) | Sposob i urzadzenie do wytwarzania kwasu polifosforowego | |
| IT7850410A0 (it) | Isochinolindioni solforati e procedimento per la loro produzione | |
| PL205586A1 (pl) | Sposob wytwarzania pochodnych kwasu oksazolinoazetydynylopentenylowego | |
| PL202798A1 (pl) | Sposob wytwarzania pochodnych kwasu azyrydynokarboksylowego-1 | |
| PL198357A1 (pl) | Sposob i urzadzenie do wytwarzania tasm topikowych | |
| PL197594A1 (pl) | Sposob wytwarzania kwasu para-toluenosulfonowego | |
| PL201014A1 (pl) | Sposob modyfikacji bezwodnikow kwasowych | |
| PL200306A1 (pl) | Sposob otrzymywania kwasu czterobromodianoksydwuoctowego | |
| PL100282B1 (pl) | Sposob otrzymywania kwasu pirazynokarboksylowego |