JPS4831183A - - Google Patents
Info
- Publication number
- JPS4831183A JPS4831183A JP47080068A JP8006872A JPS4831183A JP S4831183 A JPS4831183 A JP S4831183A JP 47080068 A JP47080068 A JP 47080068A JP 8006872 A JP8006872 A JP 8006872A JP S4831183 A JPS4831183 A JP S4831183A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT27424/71A IT1012016B (it) | 1971-08-11 | 1971-08-11 | Metodo per la preparazione di mem brane iperfiltranti in particolare per la dissalazione delle acque salmastre e marine e membrane pro dotte secondo tale metodo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4831183A true JPS4831183A (ja) | 1973-04-24 |
Family
ID=11221612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47080068A Pending JPS4831183A (ja) | 1971-08-11 | 1972-08-11 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4831183A (ja) |
| BE (1) | BE787345A (ja) |
| DE (1) | DE2239604A1 (ja) |
| ES (1) | ES405734A1 (ja) |
| FR (1) | FR2148624A1 (ja) |
| IT (1) | IT1012016B (ja) |
| NL (1) | NL7210933A (ja) |
-
0
- BE BE787345D patent/BE787345A/xx unknown
-
1971
- 1971-08-11 IT IT27424/71A patent/IT1012016B/it active
-
1972
- 1972-08-10 ES ES405734A patent/ES405734A1/es not_active Expired
- 1972-08-10 NL NL7210933A patent/NL7210933A/xx unknown
- 1972-08-11 FR FR7229092A patent/FR2148624A1/fr not_active Withdrawn
- 1972-08-11 JP JP47080068A patent/JPS4831183A/ja active Pending
- 1972-08-11 DE DE2239604A patent/DE2239604A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2148624A1 (en) | 1973-03-23 |
| ES405734A1 (es) | 1975-09-16 |
| IT1012016B (it) | 1977-03-10 |
| NL7210933A (ja) | 1973-02-13 |
| DE2239604A1 (de) | 1973-02-22 |
| BE787345A (fr) | 1973-02-09 |