CA1325101C - Process for the manufacture of open porous sintered bodies being prepronderantly composed of glass ceramics - Google Patents
Process for the manufacture of open porous sintered bodies being prepronderantly composed of glass ceramicsInfo
- Publication number
- CA1325101C CA1325101C CA000577567A CA577567A CA1325101C CA 1325101 C CA1325101 C CA 1325101C CA 000577567 A CA000577567 A CA 000577567A CA 577567 A CA577567 A CA 577567A CA 1325101 C CA1325101 C CA 1325101C
- Authority
- CA
- Canada
- Prior art keywords
- glass
- powder
- process according
- sinterable powder
- inorganic salt
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 136
- 230000008569 process Effects 0.000 title claims abstract description 106
- 239000002241 glass-ceramic Substances 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 132
- 238000005245 sintering Methods 0.000 claims abstract description 84
- 239000011521 glass Substances 0.000 claims abstract description 79
- 230000008025 crystallization Effects 0.000 claims abstract description 50
- 238000002425 crystallisation Methods 0.000 claims abstract description 49
- 239000000203 mixture Substances 0.000 claims abstract description 47
- 239000011148 porous material Substances 0.000 claims abstract description 47
- 229910017053 inorganic salt Inorganic materials 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 44
- 150000003839 salts Chemical class 0.000 claims abstract description 43
- 238000005342 ion exchange Methods 0.000 claims abstract description 22
- 238000000465 moulding Methods 0.000 claims abstract description 20
- 239000013078 crystal Substances 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims abstract description 16
- 230000008018 melting Effects 0.000 claims abstract description 15
- 239000000470 constituent Substances 0.000 claims abstract description 6
- 238000000280 densification Methods 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 239000000126 substance Substances 0.000 claims description 31
- 238000003825 pressing Methods 0.000 claims description 13
- 229910000679 solder Inorganic materials 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000002045 lasting effect Effects 0.000 claims description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 5
- 229910052796 boron Inorganic materials 0.000 claims description 5
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 239000011833 salt mixture Substances 0.000 claims description 2
- 238000007569 slipcasting Methods 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims 1
- 230000003467 diminishing effect Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- 150000004677 hydrates Chemical class 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- 150000002823 nitrates Chemical class 0.000 claims 1
- 235000021317 phosphate Nutrition 0.000 claims 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 24
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 235000019341 magnesium sulphate Nutrition 0.000 description 12
- 239000000919 ceramic Substances 0.000 description 11
- FLJPGEWQYJVDPF-UHFFFAOYSA-L caesium sulfate Chemical compound [Cs+].[Cs+].[O-]S([O-])(=O)=O FLJPGEWQYJVDPF-UHFFFAOYSA-L 0.000 description 8
- 241000365446 Cordierites Species 0.000 description 7
- 239000004793 Polystyrene Substances 0.000 description 7
- 229910052878 cordierite Inorganic materials 0.000 description 7
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 7
- 229920002223 polystyrene Polymers 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 229910052681 coesite Inorganic materials 0.000 description 6
- 229910052593 corundum Inorganic materials 0.000 description 6
- 229910052906 cristobalite Inorganic materials 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 229910052682 stishovite Inorganic materials 0.000 description 6
- 229910052905 tridymite Inorganic materials 0.000 description 6
- 229910001845 yogo sapphire Inorganic materials 0.000 description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 229910052939 potassium sulfate Inorganic materials 0.000 description 5
- 239000007832 Na2SO4 Substances 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- -1 AlN Chemical class 0.000 description 3
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Inorganic materials [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 210000004940 nucleus Anatomy 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 210000004127 vitreous body Anatomy 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052634 enstatite Inorganic materials 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- BBCCCLINBSELLX-UHFFFAOYSA-N magnesium;dihydroxy(oxo)silane Chemical compound [Mg+2].O[Si](O)=O BBCCCLINBSELLX-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910001422 barium ion Inorganic materials 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910001597 celsian Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 239000011222 crystalline ceramic Substances 0.000 description 1
- 229910002106 crystalline ceramic Inorganic materials 0.000 description 1
- 239000006092 crystalline glass-ceramic Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 229910000174 eucryptite Inorganic materials 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229910052907 leucite Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052664 nepheline Inorganic materials 0.000 description 1
- 239000010434 nepheline Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000005373 porous glass Substances 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 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
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
-
- 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
- B01J37/08—Heat treatment
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
- C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3731649.4 | 1987-09-19 | ||
| DE19873731649 DE3731649A1 (de) | 1987-09-19 | 1987-09-19 | Verfahren zur herstellung von offenporigen sinterkoerpern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1325101C true CA1325101C (en) | 1993-12-14 |
Family
ID=6336454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000577567A Expired - Fee Related CA1325101C (en) | 1987-09-19 | 1988-09-16 | Process for the manufacture of open porous sintered bodies being prepronderantly composed of glass ceramics |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8618018B2 (en) | 2006-08-29 | 2013-12-31 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Catalytically active component for thermal ionization detectors for the detection of halogen-containing compounds and process for producing an oxide-ceramic material for the component |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3920663A1 (de) * | 1989-06-23 | 1991-01-10 | Siemens Ag | Breitstrahlender ultraschallwandler |
| FR2649039B1 (fr) * | 1989-06-30 | 1995-06-30 | Shachihata Industrial | Caractere d'imprimerie rigide et procede pour preparer une matiere poreuse rigide utilisee pour sa production |
| DE3941837C2 (de) * | 1989-12-19 | 1994-01-13 | Bosch Gmbh Robert | Widerstandsmeßfühler zur Erfassung des Sauerstoffgehaltes in Gasgemischen und Verfahren zu seiner Herstellung |
| DE4102430A1 (de) * | 1991-01-28 | 1992-07-30 | Agrob Ag | Verfahren zur herstellung feinporiger festkoerper mit hohem porenvolumen |
| DE4113021C2 (de) * | 1991-04-20 | 1995-01-26 | Carus Carl Gustav | Resorbierbare Phosphatgläser und resorbierbare Phosphatglaskeramiken, Verfahren zu ihrer Herstellung und Verwendung |
| DE4115500C2 (de) * | 1991-05-11 | 1994-07-14 | Schott Glaswerke | Verfahren zur Herstellung von dekorierten Glaskeramikartikeln |
| WO1994004657A1 (en) * | 1992-08-13 | 1994-03-03 | The Trustees Of The University Of Pennsylvania | Bioactive material template for in vitro synthesis of bone tissue |
| US5643447A (en) * | 1993-04-06 | 1997-07-01 | Yissum Research Developement Company Of The Hebrew University Of Jerusalem | Thin layer chromatographic plates |
| DE4443172A1 (de) * | 1994-12-05 | 1996-06-13 | Ilmenauer Glaswerke Gmbh I L | Formkörper aus porösem Glas und Verfahren zu ihrer Herstellung |
| DE19537523A1 (de) * | 1995-09-29 | 1997-04-10 | Marion Gemeinert | Verfahren zur Herstellung von Keramik- und Glaskeramik-Formkörpern mit definierter Porosität bis 45% |
| US6032997A (en) * | 1998-04-16 | 2000-03-07 | Excimer Laser Systems | Vacuum chuck |
| DE19852783B4 (de) * | 1998-11-16 | 2006-04-13 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Kristalline poröse Festkörper |
| US6284021B1 (en) | 1999-09-02 | 2001-09-04 | The Boc Group, Inc. | Composite adsorbent beads for adsorption process |
| DE10046483B4 (de) * | 2000-09-20 | 2005-09-15 | Schott Ag | Verfahren zum Herstellen eines Werkzeugs aus offenporigem Material mit einer ortsabhängigen Porosität |
| JP2002167290A (ja) * | 2000-11-29 | 2002-06-11 | Ishikawajima Harima Heavy Ind Co Ltd | 多孔質吸音材とその製造方法 |
| JP3986001B2 (ja) * | 2002-03-14 | 2007-10-03 | 日本碍子株式会社 | 再生可能な散気板 |
| DE10214839B4 (de) * | 2002-04-04 | 2004-12-23 | Trovotech Gmbh | Verwendung eines Verfahrens zur Herstellung von porösen biokompatiblen Gläsern oder Glaskeramiken |
| DE102004008931B4 (de) * | 2003-02-25 | 2008-01-17 | Schott Ag | Verwendung von porösen Gläsern, Glaskeramiken, Glaspulvern oder Glaskeramikpulvern in kosmetrischen, medizinischen, bioziden Formulierungen |
| DE102008006350A1 (de) | 2008-01-28 | 2009-07-30 | BSH Bosch und Siemens Hausgeräte GmbH | Verfahren zum Herstellen eines Glasverbundkörpers und Hausgerätebauteil |
| JP5859395B2 (ja) * | 2012-07-27 | 2016-02-10 | 日立オートモティブシステムズ株式会社 | 内燃機関のピストン及びこのピストンの製造方法 |
| DE102012016225A1 (de) | 2012-08-14 | 2014-03-13 | Jürgen Blum | Elektro-Feldenergie auf der Basis von zweidimensionalen Elektronensystemen, mit der Energiemasse in dem koaxialen Leitungs- und Spulensystem des koaxialen Generators und Transformators |
| US9566562B1 (en) | 2012-08-21 | 2017-02-14 | Superior Technical Ceramics Corporation | High-temperature open-cell porous ceramic |
| JP7738568B2 (ja) * | 2020-03-19 | 2025-09-12 | エアマー・テクノロジー・コーポレーション | 音響トランスデューサ用多孔質セラミックスの作製方法 |
| CN111592229B (zh) * | 2020-06-05 | 2023-03-24 | 中山市科信生物技术有限公司 | 失盐法制备生物活性玻璃的工艺 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1929425A (en) * | 1930-07-14 | 1933-10-10 | Earnest T Hermann | Sound absorbing material and method of making the same |
| US2209163A (en) * | 1939-07-08 | 1940-07-23 | Cobrecite Corp | Siliceous product and method of making same |
| US3024118A (en) * | 1958-10-01 | 1962-03-06 | Mycalex Corp Of America | Ceramoplastic material |
| US3356513A (en) * | 1966-12-20 | 1967-12-05 | Norton Co | Production of silicon oxynitride |
| US3881944A (en) * | 1972-12-11 | 1975-05-06 | Corning Glass Works | Porous glass-ceramic bodies for catalyst supports |
| DE2926331A1 (de) * | 1979-06-29 | 1981-01-29 | Schultheiss Christoph | Verfahren zur herstellung von glassintermassen |
| DE3103749C2 (de) * | 1981-02-04 | 1985-01-10 | Schott Glaswerke, 6500 Mainz | Offenporiger Formkörper mit homogener Porenverteilung und geringer Dichte |
| DE3103751C2 (de) * | 1981-02-04 | 1983-05-19 | Schott Glaswerke, 6500 Mainz | Verfahren zur Herstellung von porösem Glas, poröser Glaskeramik und porösen keramischen Sintermassen |
| DE3207623A1 (de) * | 1982-03-03 | 1983-09-29 | Kneule, Gerhard, 7440 Nürtingen | Poroeser keramischer formkoerper, verfahren zu seiner herstellung und dessen verwendung |
| DE3305854C1 (de) * | 1983-02-19 | 1984-09-06 | Schott Glaswerke, 6500 Mainz | Verfahren zur Herstellung von poroesem Sinterglas mit grossem offenem Porenvolumen |
| DE3637690A1 (de) * | 1986-11-05 | 1988-08-11 | Schott Glaswerke | Verfahren zur herstellung von offenporigem sinterglas mit grossem offenen porenvolumen, das besonders geeignet ist als filter fuer fluessigkeiten und gase bei hohen durchflussgeschwindigkeiten |
-
1987
- 1987-09-19 DE DE19873731649 patent/DE3731649A1/de active Granted
-
1988
- 1988-09-13 ES ES88114924T patent/ES2021805B3/es not_active Expired - Lifetime
- 1988-09-13 EP EP88114924A patent/EP0308780B1/de not_active Expired - Lifetime
- 1988-09-13 DE DE8888114924T patent/DE3862269D1/de not_active Expired - Lifetime
- 1988-09-16 CA CA000577567A patent/CA1325101C/en not_active Expired - Fee Related
- 1988-09-19 US US07/246,360 patent/US4904291A/en not_active Expired - Lifetime
- 1988-09-19 BR BR8804830A patent/BR8804830A/pt not_active IP Right Cessation
- 1988-09-19 JP JP63234694A patent/JPH075397B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8618018B2 (en) | 2006-08-29 | 2013-12-31 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Catalytically active component for thermal ionization detectors for the detection of halogen-containing compounds and process for producing an oxide-ceramic material for the component |
Also Published As
| Publication number | Publication date |
|---|---|
| US4904291A (en) | 1990-02-27 |
| DE3731649C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-08-16 |
| DE3862269D1 (de) | 1991-05-08 |
| ES2021805B3 (es) | 1991-11-16 |
| JPH01108179A (ja) | 1989-04-25 |
| EP0308780A1 (de) | 1989-03-29 |
| DE3731649A1 (de) | 1989-03-30 |
| BR8804830A (pt) | 1989-04-25 |
| JPH075397B2 (ja) | 1995-01-25 |
| EP0308780B1 (de) | 1991-04-03 |
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| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |