KR100522041B1 - 비표면적이 큰 다공성 재료의 제조방법 - Google Patents
비표면적이 큰 다공성 재료의 제조방법 Download PDFInfo
- Publication number
- KR100522041B1 KR100522041B1 KR10-2003-0017100A KR20030017100A KR100522041B1 KR 100522041 B1 KR100522041 B1 KR 100522041B1 KR 20030017100 A KR20030017100 A KR 20030017100A KR 100522041 B1 KR100522041 B1 KR 100522041B1
- Authority
- KR
- South Korea
- Prior art keywords
- porous
- gas
- base material
- porous base
- silicon carbide
- 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
- 239000011148 porous material Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 31
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 20
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical class [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003085 diluting agent Substances 0.000 claims abstract description 18
- 239000012159 carrier gas Substances 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims abstract description 11
- 239000011229 interlayer Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000000151 deposition Methods 0.000 claims description 14
- 239000000376 reactant Substances 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 239000005055 methyl trichlorosilane Substances 0.000 claims description 2
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 claims description 2
- 238000005229 chemical vapour deposition Methods 0.000 abstract description 12
- 239000002105 nanoparticle Substances 0.000 abstract description 4
- 239000004071 soot Substances 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000013001 point bending Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3214—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating
-
- 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
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0251—Compounds of Si, Ge, Sn, Pb
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Carbon And Carbon Compounds (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (5)
- 내부에 탄화규소 휘스커가 성장된 다공성 재료의 제조방법에 있어서,상기 다공성 모재(Preform)를 10torr 이하의 진공하에서 1000~ 1400℃의 온도로 가열하는 공정;상기 다공성 모재에 희석기체와 탄소함유 기체를 흘려주면서 상기 다공성 모재의 내부 기공 표면에 열분해된 탄소 중간층을 형성하는 공정; 및상기 탄소 중간층이 형성된 후 상기 희석기체와 운반기체를 10~ 50의 범위의 유량비(α)로 공급하여 상기 탄소 중간층 위에 β-탄화규소 휘스커를 침착하는 공정을 포함하는 것을 특징으로 하는 비표면적이 큰 다공성 재료의 제조방법.
- 제1항에 있어서,상기 다공성 모재는 세라믹인 것을 특징으로 하는 다공성 재료의 제조방법.
- 제1항에 있어서,상기 탄화규소 휘스커 침착하기 위한 공정에서 사용되는 반응물은 메틸트리클로로실렌(CH3SiCl3)인 것을 특징으로 하는 다공성 재료의 제조방법.
- 삭제
- 제1항에 있어서,상기 희석기체와 상기 운반기체는 동일한 기체인 것을 특징으로 하는 비표면적이 큰 다공성 재료의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0017100A KR100522041B1 (ko) | 2003-03-19 | 2003-03-19 | 비표면적이 큰 다공성 재료의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0017100A KR100522041B1 (ko) | 2003-03-19 | 2003-03-19 | 비표면적이 큰 다공성 재료의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040082529A KR20040082529A (ko) | 2004-09-30 |
KR100522041B1 true KR100522041B1 (ko) | 2005-10-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2003-0017100A Expired - Fee Related KR100522041B1 (ko) | 2003-03-19 | 2003-03-19 | 비표면적이 큰 다공성 재료의 제조방법 |
Country Status (1)
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KR (1) | KR100522041B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101316564B1 (ko) * | 2008-11-21 | 2013-10-15 | 글로벌 워터 그룹, 인코포레이티드 | 다공성 블럭 나노섬유 복합체 필터 |
KR20210078657A (ko) * | 2019-12-19 | 2021-06-29 | 한국세라믹기술원 | 수송기관의 브레이크 장치에서 발생한 미세먼지를 포집하기 위한 포집필터 |
KR20220094325A (ko) * | 2020-12-29 | 2022-07-06 | 한국세라믹기술원 | 수송기관의 브레이크 장치에서 발생한 미세먼지를 포집하기 위한 포집장치 |
WO2022145599A1 (ko) * | 2020-12-29 | 2022-07-07 | 한국세라믹기술원 | 수송기관의 브레이크 장치에서 발생한 미세먼지를 포집하기 위한 포집장치 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100711797B1 (ko) * | 2005-10-13 | 2007-04-30 | 주식회사 포스코 | 탄화규소계 다공체 및 그 제조방법. |
KR100744832B1 (ko) * | 2006-05-02 | 2007-08-01 | 인하대학교 산학협력단 | 중기공을 함유한 다공성 탄소나노섬유의 제조방법 |
WO2008026789A1 (en) * | 2006-09-01 | 2008-03-06 | Industry-Academic Cooperation Foundation, Yeungnam University | Whiskered porous body and method for manufacturing the same |
-
2003
- 2003-03-19 KR KR10-2003-0017100A patent/KR100522041B1/ko not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101316564B1 (ko) * | 2008-11-21 | 2013-10-15 | 글로벌 워터 그룹, 인코포레이티드 | 다공성 블럭 나노섬유 복합체 필터 |
KR20210078657A (ko) * | 2019-12-19 | 2021-06-29 | 한국세라믹기술원 | 수송기관의 브레이크 장치에서 발생한 미세먼지를 포집하기 위한 포집필터 |
KR102311867B1 (ko) * | 2019-12-19 | 2021-10-12 | 한국세라믹기술원 | 수송기관의 브레이크 장치에서 발생한 미세먼지를 포집하기 위한 포집필터 |
KR20220094325A (ko) * | 2020-12-29 | 2022-07-06 | 한국세라믹기술원 | 수송기관의 브레이크 장치에서 발생한 미세먼지를 포집하기 위한 포집장치 |
WO2022145599A1 (ko) * | 2020-12-29 | 2022-07-07 | 한국세라믹기술원 | 수송기관의 브레이크 장치에서 발생한 미세먼지를 포집하기 위한 포집장치 |
KR102538298B1 (ko) * | 2020-12-29 | 2023-05-30 | 한국세라믹기술원 | 수송기관의 브레이크 장치에서 발생한 미세먼지를 포집하기 위한 포집장치 및 그 제조방법 |
US12287017B2 (en) | 2020-12-29 | 2025-04-29 | Korea Institute Of Ceramic Engineering And Technology | Collection apparatus for collecting particulate matter generated in brake system of transport facility |
Also Published As
Publication number | Publication date |
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KR20040082529A (ko) | 2004-09-30 |
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