KR100661638B1 - 압출성형에 의한 촉매담체의 제조방법 - Google Patents
압출성형에 의한 촉매담체의 제조방법 Download PDFInfo
- Publication number
- KR100661638B1 KR100661638B1 KR1020050076037A KR20050076037A KR100661638B1 KR 100661638 B1 KR100661638 B1 KR 100661638B1 KR 1020050076037 A KR1020050076037 A KR 1020050076037A KR 20050076037 A KR20050076037 A KR 20050076037A KR 100661638 B1 KR100661638 B1 KR 100661638B1
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- Prior art keywords
- solid
- liquid
- catalyst carrier
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- 239000003054 catalyst Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000001125 extrusion Methods 0.000 title claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 43
- 239000000203 mixture Substances 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 15
- 239000008247 solid mixture Substances 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims description 22
- 239000011230 binding agent Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910021536 Zeolite Inorganic materials 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 4
- 239000010457 zeolite Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 3
- 229920000609 methyl cellulose Polymers 0.000 claims description 3
- 239000001923 methylcellulose Substances 0.000 claims description 3
- 239000000440 bentonite Substances 0.000 claims description 2
- 229910000278 bentonite Inorganic materials 0.000 claims description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000000969 carrier Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 235000010981 methylcellulose Nutrition 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 125000000914 phenoxymethylpenicillanyl group Chemical group CC1(S[C@H]2N([C@H]1C(=O)*)C([C@H]2NC(COC2=CC=CC=C2)=O)=O)C 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
Images
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
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
-
- 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
- B01J37/04—Mixing
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (9)
- (1) 0.1 내지 10㎛ 범위의 평균 입경을 갖는 촉매 물질 및 10 내지 100㎛ 범위의 평균 입경을 갖는 고상의 무기 또는 유기 결합제를 포함하는 고체 원료 성분들을 혼합하여 고체 혼합물을 제조하고,(2) 용매, 액상 무기 또는 유기 결합제 및 나머지 액상 첨가제를 포함하는 액체 원료 성분들을 혼합하여 액체 혼합물을 제조하고,(3) 상기 고체 혼합물에 상기 액체 혼합물을 투입 혼합하여 촉매담체 조성물을 수득한 후, 이를 압출성형, 건조 및 열처리시키는 것을 포함하는, 촉매담체의 제조방법.
- 제 1 항에 있어서,단계 (3)에서의 고체 혼합물에 투입되는 액체 혼합물의 유량이 0.5 내지 5ℓ/분인 것을 특징으로 하는 방법.
- 제 1 항에 있어서,단계 (1)에 따른 고체 성분 혼합 공정이 로터와 팬이 반대로 회전하는 혼합기에서 1 내지 5분 동안 수행되는 것을 특징으로 하는 방법.
- 제 3 항에 있어서,혼합기의 로터 회전속도가 100 내지 500 rpm이며, 팬의 회전 속도가 50 내지 200 rpm인 것을 특징으로 하는 방법.
- 제 1 항에 있어서,단계 (2)에 따른 액체 성분 혼합 공정이 회전 모터 및 임펠라가 구비된 혼합기에서 30 내지 150 rpm의 속도로 1 내지 5분 동안 수행되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,단계 (3)에 따른 고체 혼합물과 액체 혼합물의 혼합 공정이 혼합기의 로터 회전속도를 200 내지 500 rpm으로 설정하고 팬의 회전 속도를 로터 회전방향과 반대방향으로 50 내지 200 rpm으로 설정하여 1 내지 5분 동안 수행되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,촉매 물질이 제올라이트 또는 이산화티탄인 것을 특징으로 하는 방법.
- 제 1 항에 있어서,고상 무기 결합제가 점토 또는 벤토나이트이고, 고상 유기 결합제가 메틸셀룰로오스인 것을 특징으로 하는 방법.
- 제 1 항 내지 제 8 항 중 어느 한 항의 방법에 의해 제조된 촉매담체.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050076037A KR100661638B1 (ko) | 2005-08-19 | 2005-08-19 | 압출성형에 의한 촉매담체의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050076037A KR100661638B1 (ko) | 2005-08-19 | 2005-08-19 | 압출성형에 의한 촉매담체의 제조방법 |
Publications (1)
Publication Number | Publication Date |
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KR100661638B1 true KR100661638B1 (ko) | 2006-12-27 |
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---|---|---|---|
KR1020050076037A Expired - Fee Related KR100661638B1 (ko) | 2005-08-19 | 2005-08-19 | 압출성형에 의한 촉매담체의 제조방법 |
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Country | Link |
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KR (1) | KR100661638B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101073344B1 (ko) | 2009-09-23 | 2011-10-14 | 두산중공업 주식회사 | 용융탄산염 연료전지(mcfc)의 내부개질용 촉매의 압출 성형 방법 |
WO2011081341A3 (ko) * | 2009-12-30 | 2011-11-24 | 한국항공우주연구원 | 우주 비행체 추력기용 촉매 담체 및 그 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06172057A (ja) * | 1992-07-24 | 1994-06-21 | Tech Sep | 接線ろ過膜のためのモノリシックセラミック支持体 |
KR20000010218A (ko) * | 1998-07-31 | 2000-02-15 | 유철진 | 세라믹 담체 및 이의 제조 방법 |
KR20020007021A (ko) * | 2000-07-14 | 2002-01-26 | 신동우 | 세라믹스 촉매 담체의 제조 방법 |
-
2005
- 2005-08-19 KR KR1020050076037A patent/KR100661638B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06172057A (ja) * | 1992-07-24 | 1994-06-21 | Tech Sep | 接線ろ過膜のためのモノリシックセラミック支持体 |
KR20000010218A (ko) * | 1998-07-31 | 2000-02-15 | 유철진 | 세라믹 담체 및 이의 제조 방법 |
KR20020007021A (ko) * | 2000-07-14 | 2002-01-26 | 신동우 | 세라믹스 촉매 담체의 제조 방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101073344B1 (ko) | 2009-09-23 | 2011-10-14 | 두산중공업 주식회사 | 용융탄산염 연료전지(mcfc)의 내부개질용 촉매의 압출 성형 방법 |
WO2011081341A3 (ko) * | 2009-12-30 | 2011-11-24 | 한국항공우주연구원 | 우주 비행체 추력기용 촉매 담체 및 그 제조방법 |
US9480970B2 (en) | 2009-12-30 | 2016-11-01 | Korea Aerospace Research Institute | Catalyst carrier for a spacecraft thruster and method for preparing same |
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