KR100505519B1 - 아세틸렌의 선택적 수소화 반응에 사용되는 Pd-La촉매 및 이의 제조방법 - Google Patents
아세틸렌의 선택적 수소화 반응에 사용되는 Pd-La촉매 및 이의 제조방법 Download PDFInfo
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- KR100505519B1 KR100505519B1 KR10-2003-0018888A KR20030018888A KR100505519B1 KR 100505519 B1 KR100505519 B1 KR 100505519B1 KR 20030018888 A KR20030018888 A KR 20030018888A KR 100505519 B1 KR100505519 B1 KR 100505519B1
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- catalyst
- palladium
- lanthanum
- acetylene
- ethylene
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- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
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- 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
- B01J37/0201—Impregnation
- B01J37/0205—Impregnation in several steps
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- 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
- B01J37/16—Reducing
- B01J37/18—Reducing with gases containing free hydrogen
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
- C07C5/08—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of carbon-to-carbon triple bonds
- C07C5/09—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of carbon-to-carbon triple bonds to carbon-to-carbon double bonds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
- C07C2523/56—Platinum group metals
- C07C2523/63—Platinum group metals with rare earths or actinides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
구분 | 촉매성분 | 환원온도(℃) | 흡착량 (일산화탄소/팔라듐, 몰비율) | 선형흡착/해리흡착 |
비교예 1 | Pd | 300 | 0.70 | 1.31 |
비교예 2 | Pd-La | 300 | 0.45 | 3.18 |
비교예 3 | Pd-La | 400 | 0.38 | 3.23 |
비교예 4 | Pd-La | 450 | 0.09 | 6.89 |
실시예 1 | Pd-La | 500 | 0.04 | 7.14 |
구분 | 비활성화된 촉매 중 그린오일의 무게 (%) |
실시예 1 | 41.1 % |
비교예 1 | 55.5 % |
Claims (4)
- 팔라듐 함량이 0.05∼2.0중량%이고, 란타늄 함량이 0.035∼5.2중량% (잔여 부분은 담체) 인 에틸렌-아세틸렌 혼합가스에서 아세틸렌을 에틸렌으로 선택적으로 수소화시키는 수소화 촉매.
- (1) 담체를 테트라아민팔라듐하이드록사이드 수용액에 함침한 후, 건조 및 소성하여 팔라듐을 담지시키는 공정;(2) 상기 팔라듐이 담지된 담체(Pd 촉매)를 란타늄 화합물 수용액에 함침한 후, 건조 및 소성하여 란타늄을 담지시키는 공정; 및(3) 상기 팔라듐과 란타늄이 담지된 담체(Pd-La 촉매)를 450∼600℃의 수소와 접촉시켜 1∼5시간 동안 환원하는 공정을 포함하는 에틸렌-아세틸렌 혼합가스에서 아세틸렌을 에틸렌으로 선택적으로 수소화시키는 수소화 촉매의 제조방법.
- 제2항에 있어서, 란타늄 화합물로 란타늄나이트레이트하이드레이트를 사용하는 것을 특징으로 하는 아세틸렌을 에틸렌으로 선택적으로 수소화시키는 수소화 촉매의 제조방법.
- 제1항의 촉매를 아세틸렌 함량이 0.5∼2.0중량% 인 에틸렌-아세틸렌 혼합가스와 30∼120℃에서, 반응물 유속 400∼2,400ml/(분)(그램 촉매)로 접촉시켜 아세틸렌을 선택적으로 수소화시키는 방법.
Priority Applications (19)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0018888A KR100505519B1 (ko) | 2003-03-26 | 2003-03-26 | 아세틸렌의 선택적 수소화 반응에 사용되는 Pd-La촉매 및 이의 제조방법 |
DE602004025740T DE602004025740D1 (de) | 2003-03-26 | 2004-03-26 | Palladium-Katalysator zur selektiven Hydrierung von Acetylene |
CA2519994A CA2519994C (en) | 2003-03-26 | 2004-03-26 | Palladium-based catalyst for selective hydrogenation of acetylene |
CN2009101738568A CN101676025B (zh) | 2003-03-26 | 2004-03-26 | 用于选择性氢化乙炔的钯基催化剂 |
AT06115610T ATE458711T1 (de) | 2003-03-26 | 2004-03-26 | Palladium-katalysator zur selektiven hydrierung von acetylene |
ES04723597T ES2294487T3 (es) | 2003-03-26 | 2004-03-26 | Catalizador con base en paladio para hidrogenacion selectiva de acetileno. |
PCT/EP2004/003263 WO2004085353A2 (en) | 2003-03-26 | 2004-03-26 | Palladium-based catalyst for selective hydrogenation of acetylene |
EP04723597A EP1611072B1 (en) | 2003-03-26 | 2004-03-26 | Palladium-based catalyst for selective hydrogenation of acetylene |
DE602004010242T DE602004010242T2 (de) | 2003-03-26 | 2004-03-26 | Palladium-katalysator zur selektiven hydrierung von acetylene |
KR1020107010847A KR100985309B1 (ko) | 2003-03-26 | 2004-03-26 | 아세틸렌의 선택적 수소화를 위한 팔라듐계 촉매 |
US10/549,774 US7453017B2 (en) | 2003-03-26 | 2004-03-26 | Palladium-based catalyst for selective hydrogenation of acetylene |
CNB2004800081200A CN100558684C (zh) | 2003-03-26 | 2004-03-26 | 用于选择性氢化乙炔的钯基催化剂 |
CA2730846A CA2730846C (en) | 2003-03-26 | 2004-03-26 | Palladium-based catalyst for selective hydrogenation of acetylene |
JP2006504885A JP4346642B2 (ja) | 2003-03-26 | 2004-03-26 | アセチレンの選択的な水素化のためのPdを基礎とする触媒 |
MXPA05008643A MXPA05008643A (es) | 2003-03-26 | 2004-03-26 | Catalizador en base a paladio para hidrogenacion selectiva de acetileno. |
KR1020057017963A KR100951206B1 (ko) | 2003-03-26 | 2004-03-26 | 아세틸렌의 선택적 수소화를 위한 팔라듐계 촉매 |
PL04723597T PL1611072T3 (pl) | 2003-03-26 | 2004-03-26 | Katalizator na bazie palladu do selektywnego uwodorniania acetylenu |
KR1020097026227A KR100971585B1 (ko) | 2003-03-26 | 2004-03-26 | 아세틸렌의 선택적 수소화를 위한 팔라듐계 촉매 |
EP06115610A EP1700836B1 (en) | 2003-03-26 | 2004-03-26 | Palladium-based catalyst for selective hydrogenation of acetylene |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0018888A KR100505519B1 (ko) | 2003-03-26 | 2003-03-26 | 아세틸렌의 선택적 수소화 반응에 사용되는 Pd-La촉매 및 이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20040084071A KR20040084071A (ko) | 2004-10-06 |
KR100505519B1 true KR100505519B1 (ko) | 2005-08-04 |
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KR10-2003-0018888A KR100505519B1 (ko) | 2003-03-26 | 2003-03-26 | 아세틸렌의 선택적 수소화 반응에 사용되는 Pd-La촉매 및 이의 제조방법 |
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CN111375450A (zh) * | 2018-12-29 | 2020-07-07 | 中国石油化工股份有限公司 | 氧化铝载体及其制备方法和应用 |
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