DE69229586T2 - Verfahren zur herstellung von porösen keramischen materialien mit regulierter porosität - Google Patents
Verfahren zur herstellung von porösen keramischen materialien mit regulierter porositätInfo
- Publication number
- DE69229586T2 DE69229586T2 DE69229586T DE69229586T DE69229586T2 DE 69229586 T2 DE69229586 T2 DE 69229586T2 DE 69229586 T DE69229586 T DE 69229586T DE 69229586 T DE69229586 T DE 69229586T DE 69229586 T2 DE69229586 T2 DE 69229586T2
- Authority
- DE
- Germany
- Prior art keywords
- metal oxide
- sol
- producing
- oxide ceramic
- porous metal
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 229910010293 ceramic material Inorganic materials 0.000 title abstract description 25
- 230000001105 regulatory effect Effects 0.000 title 1
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 80
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 79
- 238000000034 method Methods 0.000 claims abstract description 68
- 239000008188 pellet Substances 0.000 claims abstract description 36
- 239000011224 oxide ceramic Substances 0.000 claims abstract description 35
- 239000012528 membrane Substances 0.000 claims abstract description 33
- 239000000243 solution Substances 0.000 claims description 32
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 31
- 239000002244 precipitate Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000000502 dialysis Methods 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 16
- 150000004703 alkoxides Chemical class 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 239000004408 titanium dioxide Substances 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000007062 hydrolysis Effects 0.000 claims description 8
- 238000006460 hydrolysis reaction Methods 0.000 claims description 8
- 230000002378 acidificating effect Effects 0.000 claims description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 229910052723 transition metal Inorganic materials 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 150000003624 transition metals Chemical class 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 239000003929 acidic solution Substances 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical group [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 45
- 230000003197 catalytic effect Effects 0.000 abstract description 19
- 239000003463 adsorbent Substances 0.000 abstract description 17
- 238000001125 extrusion Methods 0.000 abstract description 8
- 239000002245 particle Substances 0.000 description 62
- 239000000499 gel Substances 0.000 description 24
- 239000000919 ceramic Substances 0.000 description 13
- 239000002904 solvent Substances 0.000 description 12
- 238000001879 gelation Methods 0.000 description 10
- 239000011148 porous material Substances 0.000 description 10
- 239000010936 titanium Substances 0.000 description 9
- 238000004220 aggregation Methods 0.000 description 8
- 230000002776 aggregation Effects 0.000 description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 229910052719 titanium Inorganic materials 0.000 description 7
- 238000012856 packing Methods 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 239000012901 Milli-Q water Substances 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000003980 solgel method Methods 0.000 description 3
- 230000001476 alcoholic effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000002429 nitrogen sorption measurement Methods 0.000 description 2
- 238000001935 peptisation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- XPGAWFIWCWKDDL-UHFFFAOYSA-N propan-1-olate;zirconium(4+) Chemical compound [Zr+4].CCC[O-].CCC[O-].CCC[O-].CCC[O-] XPGAWFIWCWKDDL-UHFFFAOYSA-N 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012056 semi-solid material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- -1 transition metal metal oxides Chemical class 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
- B01J37/033—Using Hydrolysis
-
- 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
- B01D71/02—Inorganic material
- B01D71/024—Oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/624—Sol-gel processing
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0045—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by a process involving the formation of a sol or a gel, e.g. sol-gel or precipitation processes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
- C04B2111/00801—Membranes; Diaphragms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Analytical Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Separation Of Gases By Adsorption (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/693,898 US5227342A (en) | 1991-05-01 | 1991-05-01 | Process of making porous ceramic materials with controlled porosity |
| PCT/US1992/003698 WO1992019369A1 (en) | 1991-05-01 | 1992-05-01 | Process of making porous ceramic materials with controlled porosity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69229586D1 DE69229586D1 (de) | 1999-08-19 |
| DE69229586T2 true DE69229586T2 (de) | 2000-02-10 |
Family
ID=24786577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69229586T Expired - Lifetime DE69229586T2 (de) | 1991-05-01 | 1992-05-01 | Verfahren zur herstellung von porösen keramischen materialien mit regulierter porosität |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5227342A (en, 2012) |
| EP (1) | EP0537336B1 (en, 2012) |
| JP (1) | JPH06500069A (en, 2012) |
| AT (1) | ATE182131T1 (en, 2012) |
| DE (1) | DE69229586T2 (en, 2012) |
| WO (1) | WO1992019369A1 (en, 2012) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5312613A (en) * | 1991-07-09 | 1994-05-17 | Akzo N.V. | Process for producing ceramic precursor powders without gel formation |
| US5222558A (en) * | 1992-04-17 | 1993-06-29 | Frank Montgomery | Method of controlling porosity of well fluid blocking layers and corresponding acid soluble mineral fiber well facing product |
| US5817160A (en) * | 1992-12-16 | 1998-10-06 | The Center For Innovative Technology | UV absorbing glass |
| US6004667A (en) * | 1994-06-30 | 1999-12-21 | Shinshu Ceramics Company, Ltd. | Low temperature melt injected anti-microbial films, articles containing such films and methods of manufacture and use thereof |
| US5607778A (en) * | 1995-07-20 | 1997-03-04 | Purolator Products Company | Method of manufacturing a porous metal mat |
| US5718878A (en) * | 1996-07-12 | 1998-02-17 | Akzo Nobel N.V. | Mesoporous titania and process for its preparation |
| US5785851A (en) * | 1996-08-23 | 1998-07-28 | Vesuvius Crucible Company | High capacity filter |
| US5997744A (en) * | 1997-12-16 | 1999-12-07 | Limaye; Santosh Y. | Fluid separation module having a porous monolithic core |
| FR2775696B1 (fr) * | 1998-03-05 | 2000-04-14 | Saint Gobain Vitrage | Substrat a revetement photocatalytique |
| DE19830795A1 (de) * | 1998-07-09 | 2000-01-13 | Klaus Heckmann | Poröse Keramiken |
| US6275371B1 (en) * | 1998-08-12 | 2001-08-14 | Hitachi Maxwell, Ltd. | Electrode material for electrochemical capacitor, electrochemical capacitor comprising the same, and method for the production of the same |
| US6683023B2 (en) | 2000-04-21 | 2004-01-27 | Showa Denko K.K. | Photocatalytic powder and polymer composition |
| USH2121H1 (en) | 2000-10-13 | 2005-08-02 | The United States Of America As Represented By The Secretary Of The Navy | High surface area, nanoscale, mesoporous manganese oxides with controlled solid-pore architectures and method for production thereof |
| US6897175B2 (en) * | 2001-10-09 | 2005-05-24 | General Electric | Catalyst and method for the alkylation of hydroxyaromatic compounds |
| AU2003297639A1 (en) * | 2002-12-02 | 2004-06-23 | University Of Florida | Treatments for benign tumors, cancers, neoplasias, and/or other inflammatory disorders or diseases |
| US7081432B2 (en) * | 2003-07-10 | 2006-07-25 | General Electric Company | Alkylation catalyst and method for making alkylated phenols |
| US7087705B2 (en) * | 2004-03-31 | 2006-08-08 | General Electric Company | Process for the monoalkylation of dihydroxy aromatic compounds |
| US7713908B2 (en) * | 2004-08-30 | 2010-05-11 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Porous composite metal oxide and method of producing the same |
| EP1785408A1 (fr) * | 2005-11-15 | 2007-05-16 | L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Procédé d'élaboration de supports poreux céramiques de microstructure contrôlée |
| US20070251812A1 (en) * | 2006-03-27 | 2007-11-01 | Hayman John J Jr | Photocatalytic air treatment system and method |
| US20090280027A1 (en) * | 2006-03-27 | 2009-11-12 | Hayman Jr John J | Photocatalytic air treatment system and method |
| US7654102B2 (en) * | 2007-01-17 | 2010-02-02 | Sub-Zero, Inc. | Air treatment system for refrigerated appliance |
| US7824480B2 (en) * | 2007-01-17 | 2010-11-02 | Sub-Zero, Inc. | Air treatment system |
| EP2668011A4 (en) | 2011-01-25 | 2014-10-15 | Oxane Materials Inc | EXTRUSION METHOD FOR PRODUCING A SUPPLEMENT |
| US20130034653A1 (en) * | 2011-08-01 | 2013-02-07 | Intermolecular, Inc. | Antireflective silica coatings based on sol-gel technique with controllable pore size, density, and distribution by manipulation of inter-particle interactions using pre-functionalized particles and additives |
| US8398828B1 (en) | 2012-01-06 | 2013-03-19 | AquaMost, Inc. | Apparatus and method for treating aqueous solutions and contaminants therein |
| US8658046B2 (en) | 2011-12-02 | 2014-02-25 | AquaMost, Inc. | Apparatus and method for treating aqueous solutions and contaminants therein |
| US9045357B2 (en) | 2012-01-06 | 2015-06-02 | AquaMost, Inc. | System for reducing contaminants from a photoelectrocatalytic oxidization apparatus through polarity reversal and method of operation |
| CA2863652C (en) | 2012-02-03 | 2019-03-19 | Akida Holdings, Llc | Air treatment system |
| US9216402B2 (en) | 2012-11-06 | 2015-12-22 | H R D Corporation | Reactor and catalyst for converting natural gas to organic compounds |
| MX2015010269A (es) | 2013-02-11 | 2016-05-10 | Aquamost Inc | Aparato y metodo para tratar soluciones acuosas y contaminantes en las mismas. |
| US9315425B2 (en) | 2013-10-28 | 2016-04-19 | Universiti Brunei Darussalam | Macroporous ceramic body, method of manufacture and uses thereof |
| US10610873B2 (en) | 2015-07-24 | 2020-04-07 | Jason D Lalli | Filtration system utilizing actuated flow control valve |
| US10194694B2 (en) | 2016-01-05 | 2019-02-05 | Rai Strategic Holdings, Inc. | Aerosol delivery device with improved fluid transport |
| US10602775B2 (en) | 2016-07-21 | 2020-03-31 | Rai Strategic Holdings, Inc. | Aerosol delivery device with a unitary reservoir and liquid transport element comprising a porous monolith and related method |
| US10617151B2 (en) | 2016-07-21 | 2020-04-14 | Rai Strategic Holdings, Inc. | Aerosol delivery device with a liquid transport element comprising a porous monolith and related method |
| EP3593109A4 (en) | 2017-03-07 | 2021-01-13 | 1934612 Ontario Inc. | SYSTEMS AND METHODS FOR DIRECT MEMBRANE INTEGRITY TEST BASED ON A MARKER |
| US20200077703A1 (en) | 2018-09-11 | 2020-03-12 | Rai Strategic Holdings, Inc. | Wicking element for aerosol delivery device |
| US20230056177A1 (en) | 2021-08-17 | 2023-02-23 | Rai Strategic Holdings, Inc. | Inductively heated aerosol delivery device consumable |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59213660A (ja) * | 1983-05-13 | 1984-12-03 | 鐘淵化学工業株式会社 | 多孔性セラミツクス薄膜およびその製造法 |
| EP0136937B1 (fr) * | 1983-09-06 | 1987-11-25 | Societe Des Ceramiques Techniques | Procédé de fabrication d'un élement de microfiltration, d'ultrafiltration ou d'osmose inverse |
| US4801399A (en) * | 1986-02-25 | 1989-01-31 | University Of Florida | Inorganic salts as peptizing agents in the preparation of metal oxide sol-gel compositions |
| US5035784A (en) * | 1987-07-27 | 1991-07-30 | Wisconsin Alumni Research Foundation | Degradation of organic chemicals with titanium ceramic membranes |
| US4892712A (en) * | 1987-09-04 | 1990-01-09 | Nutech Energy Systems Inc. | Fluid purification |
| US5030351A (en) * | 1989-06-09 | 1991-07-09 | Massachusetts Institute Of Technology | Process for the preparation of a binary membrane top layer |
| US5006248A (en) * | 1989-10-23 | 1991-04-09 | Wisconsin Alumni Research Foundation | Metal oxide porous ceramic membranes with small pore sizes |
-
1991
- 1991-05-01 US US07/693,898 patent/US5227342A/en not_active Expired - Lifetime
-
1992
- 1992-05-01 WO PCT/US1992/003698 patent/WO1992019369A1/en active IP Right Grant
- 1992-05-01 EP EP92912276A patent/EP0537336B1/en not_active Expired - Lifetime
- 1992-05-01 JP JP4511158A patent/JPH06500069A/ja active Pending
- 1992-05-01 DE DE69229586T patent/DE69229586T2/de not_active Expired - Lifetime
- 1992-05-01 AT AT92912276T patent/ATE182131T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0537336A1 (en) | 1993-04-21 |
| JPH06500069A (ja) | 1994-01-06 |
| US5227342A (en) | 1993-07-13 |
| EP0537336B1 (en) | 1999-07-14 |
| WO1992019369A1 (en) | 1992-11-12 |
| EP0537336A4 (en, 2012) | 1995-01-25 |
| DE69229586D1 (de) | 1999-08-19 |
| ATE182131T1 (de) | 1999-07-15 |
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