IT1243789B - Membrane asimmetriche e omogenee a base di polifosfazeni, e procedimento per la loro preparazione; e procedimento per la separazione di gas - Google Patents
Membrane asimmetriche e omogenee a base di polifosfazeni, e procedimento per la loro preparazione; e procedimento per la separazione di gasInfo
- Publication number
- IT1243789B IT1243789B IT02127990A IT2127990A IT1243789B IT 1243789 B IT1243789 B IT 1243789B IT 02127990 A IT02127990 A IT 02127990A IT 2127990 A IT2127990 A IT 2127990A IT 1243789 B IT1243789 B IT 1243789B
- Authority
- IT
- Italy
- Prior art keywords
- polyphosphazenes
- asymmetric
- preparation
- gas separation
- membranes based
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000012528 membrane Substances 0.000 title abstract 3
- 229920002627 poly(phosphazenes) Polymers 0.000 title abstract 2
- 238000000926 separation method Methods 0.000 title abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 150000004703 alkoxides Chemical class 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT02127990A IT1243789B (it) | 1990-08-14 | 1990-08-14 | Membrane asimmetriche e omogenee a base di polifosfazeni, e procedimento per la loro preparazione; e procedimento per la separazione di gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT02127990A IT1243789B (it) | 1990-08-14 | 1990-08-14 | Membrane asimmetriche e omogenee a base di polifosfazeni, e procedimento per la loro preparazione; e procedimento per la separazione di gas |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT9021279A0 IT9021279A0 (it) | 1990-08-14 |
| IT9021279A1 IT9021279A1 (it) | 1992-02-15 |
| IT1243789B true IT1243789B (it) | 1994-06-28 |
Family
ID=11179449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT02127990A IT1243789B (it) | 1990-08-14 | 1990-08-14 | Membrane asimmetriche e omogenee a base di polifosfazeni, e procedimento per la loro preparazione; e procedimento per la separazione di gas |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT1243789B (it) |
-
1990
- 1990-08-14 IT IT02127990A patent/IT1243789B/it active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| IT9021279A0 (it) | 1990-08-14 |
| IT9021279A1 (it) | 1992-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted |