KR20040104958A - 탄화규소질 다공체 및 그 제조 방법 - Google Patents
탄화규소질 다공체 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20040104958A KR20040104958A KR10-2004-7015204A KR20047015204A KR20040104958A KR 20040104958 A KR20040104958 A KR 20040104958A KR 20047015204 A KR20047015204 A KR 20047015204A KR 20040104958 A KR20040104958 A KR 20040104958A
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- KR
- South Korea
- Prior art keywords
- silicon carbide
- alkaline earth
- earth metal
- porous body
- mass
- Prior art date
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 107
- 239000011148 porous material Substances 0.000 title claims description 94
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 98
- 150000001342 alkaline earth metals Chemical class 0.000 claims abstract description 88
- 239000002245 particle Substances 0.000 claims abstract description 50
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 50
- 239000010703 silicon Substances 0.000 claims abstract description 38
- 150000001875 compounds Chemical class 0.000 claims description 31
- 229910052751 metal Inorganic materials 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 31
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 18
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 239000010433 feldspar Substances 0.000 claims description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 229910003668 SrAl Inorganic materials 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 229910015999 BaAl Inorganic materials 0.000 claims description 9
- 229910052878 cordierite Inorganic materials 0.000 claims description 9
- 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 group [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 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 229910052788 barium Inorganic materials 0.000 claims description 8
- -1 alkaline earth metal monoxide Chemical class 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 229910052712 strontium Inorganic materials 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 229910021426 porous silicon Inorganic materials 0.000 claims description 2
- SBEQWOXEGHQIMW-UHFFFAOYSA-N silicon Chemical compound [Si].[Si] SBEQWOXEGHQIMW-UHFFFAOYSA-N 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 13
- 239000012530 fluid Substances 0.000 abstract description 7
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 35
- 238000007254 oxidation reaction Methods 0.000 description 19
- 230000003647 oxidation Effects 0.000 description 18
- 239000003054 catalyst Substances 0.000 description 17
- 239000010881 fly ash Substances 0.000 description 16
- 238000010304 firing Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 239000011575 calcium Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 9
- 238000011069 regeneration method Methods 0.000 description 9
- 230000008929 regeneration Effects 0.000 description 8
- 238000000635 electron micrograph Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000004927 clay Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 230000005496 eutectics Effects 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 229910001597 celsian Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000002459 porosimetry Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052661 anorthite Inorganic materials 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
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- B01D39/00—Filtering material for liquid or gaseous fluids
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- C04B35/62625—Wet mixtures
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
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- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
- F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
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- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
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- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
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- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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- C04B2235/3427—Silicates other than clay, e.g. water glass
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- C04B2235/3427—Silicates other than clay, e.g. water glass
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Abstract
Description
Claims (17)
- 골재가 되는 탄화규소 입자와, 금속규소를 포함하고, Si, Al 및 알칼리토류 금속을 함유하는 산화물상을 갖는 것을 특징으로 하는 탄화규소질 다공체.
- 제1항에 있어서, 상기 산화물상은, 상기 탄화규소 입자 및/또는 상기 금속규소의 표면 및/또는 주변에 있는 것을 특징으로 하는 탄화규소질 다공체.
- 제1항 또는 제2항에 있어서, 상기 산화물상은, SiO2, Al2O3및 알칼리토류 금속을 함유하는 것이며, 상기 산화물상 전체에 대한 상기 알칼리토류 금속의 함유율이, 상기 알칼리토류 금속의 일산화물로 환산하여 9∼50 질량%인 것을 특징으로 하는 탄화규소질 다공체.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 알칼리토류 금속은 Mg, Ca, Sr 및 Ba로 이루어지는 그룹에서 선택되는 적어도 1종인 것을 특징으로 하는 탄화규소질 다공체.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 그 기공율이 50∼80%이고, 그 평균 세공 직경이 10∼50 ㎛인 것을 특징으로 하는 탄화규소질 다공체.
- 제5항에 있어서, 상기 평균 세공 직경의 값을 10X㎛로 했을 때에 그 세공 직경의 분포를 용적 기준으로 나타낸 경우, 전체 세공 용적 중에서 상기 세공의 상기 직경의 값이 10X ± 0.25㎛의 범위 내인 세공(특정 세공)의 합계 용적이, 상기 전체 세공 용적의 80% 이상인 것을 특징으로 하는 탄화규소질 다공체.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 산화물상은 상기 탄화규소 입자 및/또는 상기 금속규소의 표면의 적어도 일부를 피복하고 있는 것을 특징으로 하는 탄화규소질 다공체.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 산화물상의 적어도 일부는, 코디에라이트, 아노사이트, Sr 장석(SrAl2Si2O8) 및 셀시안(BaAl2Si2O8)으로 이루어지는 그룹에서 선택되는 적어도 1종에 의해 구성되어 있는 것을 특징으로 하는 탄화규소질 다공체.
- 제1항 내지 제8항 중 어느 한 항에 기재된 탄화규소질 다공체에 의해 구성되어 있는 것을 특징으로 하는 하니콤 구조체.
- 탄화규소 입자 및 금속규소를 포함하는 원료 혼합물에, Si 및 Al를 포함하는무기 마이크로 벌룬과, 알칼리토류 금속을 함유하는 화합물을 첨가한 후, 소정 형상으로 성형하고, 얻어진 성형체를 가(假)소성 및 본(本)소성하며, 상기 무기 마이크로 벌룬을 용융시켜, 상기 탄화규소 입자 및/또는 상기 금속규소의 표면 및/또는 주변에 Si, Al 및 알칼리토류 금속을 함유하는 산화물상을 갖는 다공질 구조의 다공체를 얻는 것을 특징으로 하는 탄화규소질 다공체의 제조 방법.
- 제10항에 있어서, 상기 알칼리토류 금속을 함유하는 화합물에 함유되는 알칼리토류 금속은 Mg, Ca, Sr 및 Ba로 이루어지는 그룹에서 선택되는 적어도 1종인 것을 특징으로 하는 탄화규소질 다공체의 제조 방법.
- 제10항 또는 제11항에 있어서, 상기 알칼리토류 금속을 함유하는 화합물은, 산화 또는 분해되면 MgO, CaO, SrO 및 BaO로 이루어지는 그룹에서 선택되는 적어도 1종의 알칼리토류 금속의 일산화물로 되는 화합물인 것을 특징으로 하는 탄화규소질 다공체의 제조 방법.
- 제10항 내지 제12항 중 어느 한 항에 있어서, 상기 탄화규소 입자와 상기 금속규소와의 합계량 100 질량부에 대하여, 상기 무기 마이크로 벌룬을, 5∼30 질량부 첨가하는 것을 특징으로 하는 탄화규소질 다공체의 제조 방법.
- 제10항 내지 제13항 중 어느 한 항에 있어서, 상기 무기 마이크로 벌룬의 첨가량 100 질량부에 대하여, 상기 알칼리토류 금속을 함유하는 화합물을, 상기 무기 마이크로 벌룬에 미리 함유되는 알칼리토류 금속을 포함하여, 알칼리토류 금속의 일산화물 환산으로, 10∼100 질량부 첨가하는 것을 특징으로 하는 탄화규소질 다공체의 제조 방법.
- 제10항 내지 제14항 중 어느 한 항에 있어서, 상기 무기 마이크로 벌룬의 첨가량 100 질량부에 대하여, 상기 알칼리토류 금속을 함유하는 화합물을, 상기 알칼리토류 금속을 함유하는 화합물에 함유되는 알칼리토류 금속이 Mg인 경우에 MgO로 환산하여 10∼25 질량부, Ca인 경우에 CaO로 환산하여 14∼35 질량부, Sr인 경우에 SrO로 환산하여 26∼64 질량부, Ba인 경우에 BaO로 환산하여 38∼95 질량부로 각각 첨가하는 것을 특징으로 하는 탄화규소질 다공체의 제조 방법.
- 제10항 내지 제15항 중 어느 한 항에 있어서, 상기 무기 마이크로 벌룬에 미리 함유되는 알칼리토류 금속을 알칼리토류 금속의 일산화물로 환산하여 뺀 나머지 전체에 대한 상기 무기 마이크로 벌룬에 포함되는 Si 소스와 Al 소스의 합계 함유율이, 상기 Si 소스를 SiO2로 상기 Al 소스를 Al2O3로 환산했을 때 90 질량% 이상이고,상기 무기 마이크로 벌룬에 미리 함유되는 알칼리토류 금속을 알칼리토류 금속의 일산화물로 환산하여 뺀 나머지 전체에 대한 상기 무기 마이크로 벌룬에 포함되는 Al 소스의 함유율이, 상기 Al 소스를 Al2O3로 환산했을 때 20∼55 질량%인 것을 특징으로 하는 탄화규소질 다공체의 제조 방법.
- 제10항 내지 제16항 중 어느 한 항에 있어서, 상기 소정 형상은 하니콤 형상인 것을 특징으로 하는 탄화규소질 다공체의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2002-00097260 | 2002-03-29 | ||
JP2002097260 | 2002-03-29 | ||
PCT/JP2003/004086 WO2003082770A1 (fr) | 2002-03-29 | 2003-03-31 | Matiere poreuse a base de carbure de silicium et son procede de production |
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KR20040104958A true KR20040104958A (ko) | 2004-12-13 |
KR100629195B1 KR100629195B1 (ko) | 2006-09-28 |
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US (2) | US7452591B2 (ko) |
EP (1) | EP1493722B1 (ko) |
JP (1) | JP4398260B2 (ko) |
KR (1) | KR100629195B1 (ko) |
AU (1) | AU2003221017A1 (ko) |
DE (1) | DE60320966D1 (ko) |
PL (1) | PL207023B1 (ko) |
WO (1) | WO2003082770A1 (ko) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2008114895A1 (en) * | 2007-03-22 | 2008-09-25 | Posco | Silicon carbide-based porous body and method of fabricating the same |
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- 2003-03-31 WO PCT/JP2003/004086 patent/WO2003082770A1/ja active IP Right Grant
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- 2003-03-31 DE DE60320966T patent/DE60320966D1/de not_active Expired - Lifetime
- 2003-03-31 KR KR1020047015204A patent/KR100629195B1/ko not_active IP Right Cessation
- 2003-03-31 EP EP20030715654 patent/EP1493722B1/en not_active Expired - Lifetime
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008114895A1 (en) * | 2007-03-22 | 2008-09-25 | Posco | Silicon carbide-based porous body and method of fabricating the same |
KR101133650B1 (ko) * | 2009-11-04 | 2012-04-10 | 한국에너지기술연구원 | 뮬라이트 결합 탄화규소질 고온가스필터 제조방법 |
KR101118607B1 (ko) * | 2010-08-19 | 2012-02-27 | 한국에너지기술연구원 | 스트론튬 카보네이트를 포함하는 고온 집진필터제조용 탄화규소 세라믹 조성물 및 그 제조방법 |
KR20180130164A (ko) | 2017-05-29 | 2018-12-07 | 한국과학기술연구원 | 액상소결 탄화규소 다공체 제조용 조성물, 상기 조성물로 제조된 고강도 및 고저항 특성을 갖는 액상소결 탄화규소 다공체 및 이의 제조방법 |
KR20200048735A (ko) | 2018-10-30 | 2020-05-08 | 한국과학기술연구원 | 기계적 특성이 우수하며 높은 통기도를 갖는 이중 기공 액상소결 탄화규소 다공체 및 이의 제조방법 |
KR20200103957A (ko) | 2019-02-26 | 2020-09-03 | 한국화학연구원 | 다공성 실리카의 제조방법 |
Also Published As
Publication number | Publication date |
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JP4398260B2 (ja) | 2010-01-13 |
AU2003221017A1 (en) | 2003-10-13 |
EP1493722A1 (en) | 2005-01-05 |
PL207023B1 (pl) | 2010-10-29 |
US20050158534A1 (en) | 2005-07-21 |
JPWO2003082770A1 (ja) | 2005-08-04 |
EP1493722B1 (en) | 2008-05-14 |
US7452591B2 (en) | 2008-11-18 |
WO2003082770A1 (fr) | 2003-10-09 |
DE60320966D1 (de) | 2008-06-26 |
US20090020902A1 (en) | 2009-01-22 |
PL374323A1 (en) | 2005-10-17 |
EP1493722A4 (en) | 2006-02-22 |
US8173054B2 (en) | 2012-05-08 |
KR100629195B1 (ko) | 2006-09-28 |
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