ZA200103805B - Pervaporation device and irrigation mat. - Google Patents
Pervaporation device and irrigation mat. Download PDFInfo
- Publication number
- ZA200103805B ZA200103805B ZA200103805A ZA200103805A ZA200103805B ZA 200103805 B ZA200103805 B ZA 200103805B ZA 200103805 A ZA200103805 A ZA 200103805A ZA 200103805 A ZA200103805 A ZA 200103805A ZA 200103805 B ZA200103805 B ZA 200103805B
- Authority
- ZA
- South Africa
- Prior art keywords
- units
- water
- pervaporation device
- pervaporation
- membrane
- Prior art date
Links
- 238000005373 pervaporation Methods 0.000 title claims description 19
- 238000003973 irrigation Methods 0.000 title description 8
- 230000002262 irrigation Effects 0.000 title description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 150000001408 amides Chemical class 0.000 claims description 25
- 239000012528 membrane Substances 0.000 claims description 23
- 150000003839 salts Chemical class 0.000 claims description 12
- 125000002947 alkylene group Chemical group 0.000 claims description 9
- 238000010612 desalination reaction Methods 0.000 claims description 9
- 125000003118 aryl group Chemical group 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 20
- 229920000642 polymer Polymers 0.000 description 18
- -1 polytetrafluoroethylene Polymers 0.000 description 13
- 239000004721 Polyphenylene oxide Substances 0.000 description 12
- 229920002614 Polyether block amide Polymers 0.000 description 10
- 239000013535 sea water Substances 0.000 description 10
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 9
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 8
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 8
- 229920000570 polyether Polymers 0.000 description 7
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 5
- 239000004952 Polyamide Substances 0.000 description 5
- 239000002202 Polyethylene glycol Substances 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 229920002302 Nylon 6,6 Polymers 0.000 description 4
- 239000001361 adipic acid Substances 0.000 description 4
- 235000011037 adipic acid Nutrition 0.000 description 4
- 150000004985 diamines Chemical class 0.000 description 4
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 150000001991 dicarboxylic acids Chemical class 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002981 blocking agent Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 150000003951 lactams Chemical class 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- XUWHAWMETYGRKB-UHFFFAOYSA-N piperidin-2-one Chemical compound O=C1CCCCN1 XUWHAWMETYGRKB-UHFFFAOYSA-N 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 2
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 1
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 1
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004608 Heat Stabiliser Substances 0.000 description 1
- 244000035744 Hura crepitans Species 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920000572 Nylon 6/12 Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920001030 Polyethylene Glycol 4000 Polymers 0.000 description 1
- KWAOMZGUQXBJPG-UHFFFAOYSA-N [4-(diaminomethyl)cyclohexyl]methanediamine Chemical compound NC(N)C1CCC(C(N)N)CC1 KWAOMZGUQXBJPG-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229960002684 aminocaproic acid Drugs 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- YMHQVDAATAEZLO-UHFFFAOYSA-N cyclohexane-1,1-diamine Chemical compound NC1(N)CCCCC1 YMHQVDAATAEZLO-UHFFFAOYSA-N 0.000 description 1
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical compound OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 description 1
- 125000004956 cyclohexylene group Chemical group 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/362—Pervaporation
-
- 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
- B01D71/56—Polyamides, e.g. polyester-amides
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/448—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by pervaporation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/40—Polyamides containing oxygen in the form of ether groups
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Polyamides (AREA)
- External Artificial Organs (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98203808 | 1998-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200103805B true ZA200103805B (en) | 2002-08-12 |
Family
ID=8234323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200103805A ZA200103805B (en) | 1998-11-13 | 2001-05-10 | Pervaporation device and irrigation mat. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6679991B1 (pt) |
| EP (1) | EP1128719B1 (pt) |
| JP (1) | JP3998420B2 (pt) |
| CN (1) | CN1159090C (pt) |
| AT (1) | ATE300170T1 (pt) |
| AU (1) | AU758752B2 (pt) |
| BR (1) | BR9915300B1 (pt) |
| DE (1) | DE69926389D1 (pt) |
| HU (1) | HUP0104176A3 (pt) |
| IL (1) | IL143066A0 (pt) |
| PL (1) | PL347939A1 (pt) |
| TR (1) | TR200101328T2 (pt) |
| WO (1) | WO2000028807A1 (pt) |
| ZA (1) | ZA200103805B (pt) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6793824B2 (en) | 1998-02-05 | 2004-09-21 | E. I. Du Pont De Nemours And Company | Water purification apparatus |
| EP1588986A1 (en) * | 1999-08-06 | 2005-10-26 | E.I. Du Pont De Nemours And Company | Water still with prevaporation membrane and method of operation thereof |
| US6484439B1 (en) * | 1999-08-06 | 2002-11-26 | E.I. Du Pont De Nemours And Company | Irrigation device |
| AU779276B2 (en) | 2000-01-17 | 2005-01-13 | Akzo Nobel N.V. | Solar dew tube |
| US7344767B2 (en) * | 2004-07-26 | 2008-03-18 | Serena Giori | Self-cooling beverage container with permeable wall |
| US20060091076A1 (en) * | 2004-11-01 | 2006-05-04 | Marcellus Michael T | Solar powered rescue and/or utility device for producing portable water from salt water, brine water or impure water |
| WO2006089706A1 (de) * | 2005-02-24 | 2006-08-31 | Sympatex Technologies Gmbh | Verdunstungsbehälter |
| EP1942128B1 (en) | 2006-12-29 | 2016-09-14 | Abbott Laboratories Vascular Enterprises Limited | Modified polyamides |
| WO2008089484A1 (en) * | 2007-01-20 | 2008-07-24 | Dais Analytic Corporation | Multi-phase selective mass transfer through a membrane |
| EP1990358B1 (en) * | 2007-05-10 | 2018-06-13 | Abbott Laboratories Vascular Enterprises Limited | Co-polymer of a modifed polyamide and a polyether |
| EP1990357A1 (en) | 2007-05-10 | 2008-11-12 | Abbott Laboratories Vascular Enterprises Limited | Co-polymer of a polyamide and a polycarbonate diamine |
| US8541321B2 (en) * | 2008-05-15 | 2013-09-24 | Toyo Boseki Kabushiki Kaisha | Copolymerized polyether polyamide resin |
| US8403902B2 (en) * | 2010-05-18 | 2013-03-26 | Kci Licensing, Inc. | Reduced-pressure medical systems and methods employing a moisture processing device |
| CN102177775A (zh) * | 2011-02-06 | 2011-09-14 | 胡盼成 | 一种用海水或淡水开发缺水土壤的方法 |
| CN105050696A (zh) * | 2013-03-05 | 2015-11-11 | 阿卜杜拉国王科技大学 | 包括纳米结构的蒸馏用膜、膜制备方法及脱盐和分离方法 |
| WO2019212707A1 (en) * | 2018-04-30 | 2019-11-07 | Entegris, Inc. | Polyamide coated filter membrane, filters, and methods |
| CN110681272B (zh) * | 2018-07-06 | 2022-02-01 | 中国石油化工股份有限公司 | 聚酰亚胺渗透汽化膜及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4698135A (en) | 1983-02-10 | 1987-10-06 | Sirdan Research Limited | Desalinating drip-irrigation system |
| JPH02126925A (ja) * | 1988-07-28 | 1990-05-15 | Mitsubishi Kasei Corp | 複合分離膜 |
| US5137635A (en) * | 1990-06-26 | 1992-08-11 | Terumo Kabushiki Kaisha | Permeable membrane excellent in biocompatibility |
| US5562826A (en) | 1991-10-26 | 1996-10-08 | Hoechst Aktiengesellschaft | Semipermeable, porous, asymmetric polyether amide membranes |
| DE59208013D1 (de) * | 1991-10-26 | 1997-03-20 | Hoechst Ag | Semipermeable, poröse, asymmetrische Polyetheramidmembranen |
| JPH0750939A (ja) * | 1993-06-10 | 1995-02-28 | Shimizu Corp | 灌漑用膜材及び灌漑方法 |
| JPH09509885A (ja) * | 1994-03-11 | 1997-10-07 | アクゾ ノーベル ナムローゼ フェンノートシャップ | 透析蒸発により物質混合物を分離もしくは物質を精製する装置 |
| AU684210B2 (en) | 1994-08-19 | 1997-12-04 | Water Research Commission | A water purification device |
| DE69630565T2 (de) | 1995-08-17 | 2004-09-16 | Solar Dew | Copolyetheramid und daraus hergestellter wasserdampfdurchlässiger Film |
| US6187696B1 (en) * | 1997-12-03 | 2001-02-13 | E. I. Du Pont De Nemours And Company | Breathable composite sheet structure |
| EP0963760A1 (en) * | 1998-06-09 | 1999-12-15 | The Procter & Gamble Company | Low viscosity thermoplastic compositions for moisture vapour permeable structures and the utilisation thereof in absorbent articles |
-
1999
- 1999-10-25 PL PL99347939A patent/PL347939A1/xx unknown
- 1999-10-25 JP JP2000581874A patent/JP3998420B2/ja not_active Expired - Fee Related
- 1999-10-25 IL IL14306699A patent/IL143066A0/xx unknown
- 1999-10-25 WO PCT/EP1999/008159 patent/WO2000028807A1/en active IP Right Grant
- 1999-10-25 CN CNB998131598A patent/CN1159090C/zh not_active Expired - Fee Related
- 1999-10-25 BR BRPI9915300-9A patent/BR9915300B1/pt not_active IP Right Cessation
- 1999-10-25 HU HU0104176A patent/HUP0104176A3/hu unknown
- 1999-10-25 US US09/831,789 patent/US6679991B1/en not_active Expired - Fee Related
- 1999-10-25 EP EP99972068A patent/EP1128719B1/en not_active Expired - Lifetime
- 1999-10-25 AU AU11557/00A patent/AU758752B2/en not_active Ceased
- 1999-10-25 AT AT99972068T patent/ATE300170T1/de not_active IP Right Cessation
- 1999-10-25 DE DE69926389T patent/DE69926389D1/de not_active Expired - Lifetime
- 1999-10-25 TR TR200101328T patent/TR200101328T2/xx unknown
-
2001
- 2001-05-10 ZA ZA200103805A patent/ZA200103805B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL143066A0 (en) | 2002-04-21 |
| EP1128719B1 (en) | 2005-07-27 |
| CN1159090C (zh) | 2004-07-28 |
| JP3998420B2 (ja) | 2007-10-24 |
| BR9915300A (pt) | 2001-08-07 |
| WO2000028807A1 (en) | 2000-05-25 |
| BR9915300B1 (pt) | 2009-01-13 |
| HUP0104176A2 (hu) | 2002-04-29 |
| US6679991B1 (en) | 2004-01-20 |
| AU1155700A (en) | 2000-06-05 |
| CN1331557A (zh) | 2002-01-16 |
| JP2002529236A (ja) | 2002-09-10 |
| PL347939A1 (en) | 2002-04-22 |
| TR200101328T2 (tr) | 2004-11-22 |
| HUP0104176A3 (en) | 2003-03-28 |
| EP1128719A1 (en) | 2001-09-05 |
| DE69926389D1 (de) | 2005-09-01 |
| ATE300170T1 (de) | 2005-08-15 |
| AU758752B2 (en) | 2003-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1128719B1 (en) | Pervaporation device and irrigation mat | |
| EP0761715B1 (en) | Copolyether amide and water vapour permeable film made therefrom | |
| US5213891A (en) | Block copolyetheramides | |
| US5854376A (en) | Aliphatic ester-amide copolymer resins | |
| US6420045B1 (en) | Multilayer structure comprising a material covered with a copolymer having polyamide blocks and hydrophilic blocks | |
| US5152894A (en) | Semipermeable membrane made from a homogeneously miscible polymer blend | |
| KR20080093056A (ko) | 적어도 부분적으로 폴리트리메틸렌 에테르 글리콜에서 유래하는 폴리아미드 블록 및 폴리에테르 블록을 포함하는 공중합체의 새로운 용도 | |
| Jayarani et al. | Thin-film composite poly (esteramide)-based membranes | |
| US3935172A (en) | Regular copolyamides as desalination membranes | |
| EP0681602B1 (en) | Copolyamide adhesive compositions containing asymmetric aliphatic monomers useful as textile adhesives and nonwoven binders | |
| US20100003486A1 (en) | Breathable, deet-resistant polyether block polyamide | |
| US4565849A (en) | Polyamide elastomer from carboxy terminated polyamide and polyoxy-2-methyl-1,3-propylene diol | |
| JPH09509885A (ja) | 透析蒸発により物質混合物を分離もしくは物質を精製する装置 | |
| US4123424A (en) | Polymeric piperazinamides and membranes for reverse osmosis made therefrom | |
| US4695383A (en) | Permselective membrane | |
| CN115397918A (zh) | 用于防水透气膜的聚合物组合物 | |
| JP3301505B2 (ja) | ポリ乳酸共重合体 | |
| EP0099686B1 (en) | Process for preparing polypiperazinamide anisotropic membranes | |
| IL44761A (en) | Poly-and copolypiperazinamides membranes for reverse osmosis made therefrom and their preparation | |
| US4728548A (en) | Polyamide compositions | |
| JPH0757801B2 (ja) | 新規ポリエ−テル・エステル・アミド・ブロック・コポリマ− | |
| KR102318120B1 (ko) | 유기용매 가용성 공중합 폴리에스테르 및 이를 포함하는 수처리막의 지지층 형성용 코팅액 | |
| Mochizuki et al. | Polyether‐segmented nylon hemodialysis membranes. III. Preparation and properties of new polyether‐segmented nylon | |
| JPH0628712B2 (ja) | 選択透過性膜 | |
| JPH0628711B2 (ja) | 選択透過性膜 |