ATA95898A - METHOD FOR PRODUCING CELLULOSIC MOLDED BODIES - Google Patents
METHOD FOR PRODUCING CELLULOSIC MOLDED BODIESInfo
- Publication number
- ATA95898A ATA95898A AT0095898A AT95898A ATA95898A AT A95898 A ATA95898 A AT A95898A AT 0095898 A AT0095898 A AT 0095898A AT 95898 A AT95898 A AT 95898A AT A95898 A ATA95898 A AT A95898A
- Authority
- AT
- Austria
- Prior art keywords
- molded bodies
- producing cellulosic
- cellulosic molded
- producing
- bodies
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0086—Mechanical after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0013—Casting processes
- B01D67/00135—Air gap characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0016—Coagulation
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- B01D69/04—Tubular membranes
-
- 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
- B01D69/06—Flat membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B01D71/10—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/02—Cellulose; Modified cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0095898A AT407156B (en) | 1998-06-04 | 1998-06-04 | METHOD FOR PRODUCING CELLULOSIC MOLDED BODIES |
AU40228/99A AU4022899A (en) | 1998-06-04 | 1999-06-04 | Method for producing cellulosic shaped bodies |
PCT/AT1999/000142 WO1999062986A1 (en) | 1998-06-04 | 1999-06-04 | Method for producing cellulosic shaped bodies |
TW088111031A TW487719B (en) | 1998-06-04 | 1999-06-25 | Cellulosic moulded bodies and the process for producing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0095898A AT407156B (en) | 1998-06-04 | 1998-06-04 | METHOD FOR PRODUCING CELLULOSIC MOLDED BODIES |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA95898A true ATA95898A (en) | 2000-05-15 |
AT407156B AT407156B (en) | 2001-01-25 |
Family
ID=3503744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0095898A AT407156B (en) | 1998-06-04 | 1998-06-04 | METHOD FOR PRODUCING CELLULOSIC MOLDED BODIES |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT407156B (en) |
AU (1) | AU4022899A (en) |
TW (1) | TW487719B (en) |
WO (1) | WO1999062986A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109647204B (en) * | 2018-12-26 | 2021-08-13 | 天津膜天膜科技股份有限公司 | Device for improving rejection rate of continuous preparation external pressure type hollow fiber nanofiltration membrane |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU524821A1 (en) * | 1974-02-07 | 1976-08-15 | Предприятие П/Я В-2262 | The method of obtaining polymer membranes |
DE3021943A1 (en) * | 1980-06-12 | 1982-01-21 | Akzo Gmbh, 5600 Wuppertal | CELLULOSE DIALYSIS MEMBRANE |
JPS62160110A (en) * | 1986-01-09 | 1987-07-16 | Fuji Photo Film Co Ltd | Manufacture of microporous membrane having large water permeability |
US4780212A (en) * | 1987-07-31 | 1988-10-25 | Massachusetts Institute Of Technology | Ultrasound enchancement of membrane permeability |
AT392972B (en) * | 1988-08-16 | 1991-07-25 | Chemiefaser Lenzing Ag | METHOD FOR PRODUCING SOLUTIONS OF CELLULOSE AND DEVICE FOR IMPLEMENTING THE METHOD |
AU4326996A (en) * | 1994-12-23 | 1996-07-19 | Akzo Nobel Faser Ag | Cellulosic molding process and cellulosic moldings |
EP0807460A1 (en) * | 1996-05-15 | 1997-11-19 | Akzo Nobel N.V. | Cellulosic dialysis membrane |
-
1998
- 1998-06-04 AT AT0095898A patent/AT407156B/en not_active IP Right Cessation
-
1999
- 1999-06-04 WO PCT/AT1999/000142 patent/WO1999062986A1/en active Application Filing
- 1999-06-04 AU AU40228/99A patent/AU4022899A/en not_active Abandoned
- 1999-06-25 TW TW088111031A patent/TW487719B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT407156B (en) | 2001-01-25 |
AU4022899A (en) | 1999-12-20 |
WO1999062986A1 (en) | 1999-12-09 |
TW487719B (en) | 2002-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |