KR101527845B1 - 스폰지형 담체를 이용한 탄화수소 탈수소화 촉매 제조방법 - Google Patents
스폰지형 담체를 이용한 탄화수소 탈수소화 촉매 제조방법 Download PDFInfo
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- B01J35/647—2-50 nm
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
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- B01J37/16—Reducing
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- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
- C07C5/333—Catalytic processes
- C07C5/3335—Catalytic processes with metals
- C07C5/3337—Catalytic processes with metals of the platinum group
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
- C10G45/60—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used
- C10G45/62—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing platinum group metals or compounds thereof
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- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0207—Pretreatment of the support
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- B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
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- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
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- 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
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Abstract
Description
도 2는 본 발명에 적용되는 3차원 메조 및 메크로 기공을 가진 스폰지형 담체의 X선 회절 분석(XRD)(a)과 질소물리흡착등온선(b) 그래프이다. 물질의 비표면적 및 총 기공부피 및 기공크기는 질소물리흡착으로부터 얻은 결과이다.
도 3은 본 발명에서 사용된 3차원 메조 및 메크로 기공을 가진 스폰지형 담체를 이용하여 제조한 촉매의 비디오 현미경(Video Microscopy) 사진이다.
구분 | 담체평균기공크기 (nm) | 파라핀 전환율 (%) | 모노올레핀 선택도 (%) |
다이올레핀 선택도 (%) |
올레핀 수율 (%) |
실시예 1 | 13 | 17.8 | 87.4 | 7.8 | 16.9 |
실시예 2 | 13 | 18.2 | 85.7 | 7.2 | 16.8 |
비교예 1 | 14 | 18.1 | 84.1 | 6.9 | 16.5 |
비교예 2 | 9 | 18.4 | 79 | 6.4 | 15.7 |
Claims (8)
- 파라핀계 탈수소화 반응용 촉매 제조방법에 있어서,
메조 및 메크로 기공크기를 가진 스폰지형 알파 알루미나 담체를 제공하는 단계;
상기 담체를 공기 분위기에서 800-1200℃로 2-10시간 동안 열처리하는 단계;
활성금속 전구체를 담체에 분산시켜 담체 내에 담지하는 단계;
상기 활성금속이 담지된 결과물을 80-150℃로 건조하는 단계;
상기 건조된 촉매를 공기 분위기에서 500-900℃로 2-10시간 동안 소성하는 단계로 구성되는, 메조 및 메크로 기공크기를 가진 알파 알루미나 담체를 이용한 파라핀계 탈수소화 반응용 촉매 제조방법. - 제1항에 있어서, 소성단계 이후, 상기 소성 촉매를 수소 분위기에서 400-700℃로 환원하는 단계를 추가로 포함하는, 파라핀계 탈수소화 반응용 촉매 제조방법.
- 제1항에 있어서, 상기 활성금속은 백금; 주석; 알칼리 또는 알칼리토금속; 인 것을 특징으로 하는, 탈수소화 반응용 촉매 제조방법.
- 삭제
- 삭제
- 제1항에 있어서, 스폰지형 알파 알루미나 담체는 비표면적 50-100m2/g, 총 기공부피 0.1-0.7 cm3/g, 기공크기 10-100nm인, 탈수소화 반응용 촉매 제조방법.
- 제1항 내지 제3항, 제6항 중 어느 하나의 항에 의해 제조되는 스폰지형 알파 알루미나 담체를 가지는 파라핀계 탈수소화 반응용 촉매.
- 제7항에 의한 스폰지형 알파 알루미나 담체를 가지는 파라핀계 탈수소화 반응용 촉매를 이용하여 파라핀, 수소로 이루어진 혼합기체를 450-500℃의 반응온도, 0-2기압, 파라핀 탄화수소의 액체공간속도(LHSV: Liquid Hourly Space Velocity) 1-30 h-1인 조건하에서 탈수소화 반응시켜 올레핀을 제조하는 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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KR1020130149680A KR101527845B1 (ko) | 2013-12-04 | 2013-12-04 | 스폰지형 담체를 이용한 탄화수소 탈수소화 촉매 제조방법 |
CN201480066040.4A CN105792934B (zh) | 2013-12-04 | 2014-12-03 | 利用海绵型载体的碳氢化合物脱氢催化剂制造方法 |
PCT/KR2014/011739 WO2015084041A1 (ko) | 2013-12-04 | 2014-12-03 | 스폰지형 담체를 이용한 탄화수소 탈수소화 촉매 제조방법 |
US15/101,876 US10213769B2 (en) | 2013-12-04 | 2014-12-03 | Method for producing hydrocarbon dehydrogenation catalyst using sponge-type support |
EP14867044.1A EP3078420B1 (en) | 2013-12-04 | 2014-12-03 | Use of a catalyst having a sponge-type support for hydrocarbon dehydrogenation |
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KR1020130149680A KR101527845B1 (ko) | 2013-12-04 | 2013-12-04 | 스폰지형 담체를 이용한 탄화수소 탈수소화 촉매 제조방법 |
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KR101527845B1 true KR101527845B1 (ko) | 2015-06-16 |
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US (1) | US10213769B2 (ko) |
EP (1) | EP3078420B1 (ko) |
KR (1) | KR101527845B1 (ko) |
CN (1) | CN105792934B (ko) |
WO (1) | WO2015084041A1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021256628A1 (ko) * | 2020-06-19 | 2021-12-23 | (주) 엘지화학 | 알루미나 촉매의 제조방법, 이로부터 제조된 알루미나 촉매 및 이를 이용한 프로필렌의 제조방법 |
WO2022139183A1 (ko) * | 2020-12-22 | 2022-06-30 | 에스케이가스 주식회사 | 신규촉매와 순환유동층 공정을 이용한 올레핀의 제조방법 |
WO2023158147A1 (ko) * | 2022-02-17 | 2023-08-24 | 한국화학연구원 | 액체 유기 수소 운반체 기반 탈수소화 반응 촉매 및 이의 제조방법 |
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DE102015205044A1 (de) * | 2015-03-20 | 2016-09-22 | Bayerische Motoren Werke Aktiengesellschaft | Eingabe von Navigationszieldaten in ein Navigationssystem |
CN108722403B (zh) * | 2017-04-20 | 2019-09-27 | 中国石油化工股份有限公司 | 一种丙烷脱氢催化剂及其制备方法和丙烷脱氢制丙烯的方法 |
EP3703854A4 (en) | 2017-11-02 | 2021-04-21 | Uop Llc | Catalyst and process for the selective conversion of hydrocarbons |
KR102386046B1 (ko) | 2017-11-02 | 2022-04-15 | 유오피 엘엘씨 | 탄화수소의 선택적 전환을 위한 촉매 및 방법 |
EP3704083A4 (en) | 2017-11-02 | 2022-03-23 | Uop Llc | DEHYDROGENATION PROCESS AT REDUCED HYDROGEN/HYDROCARBON RATIOS |
US12214319B2 (en) * | 2018-09-18 | 2025-02-04 | Uchicago Argonne, Llc | Lithium ion conducting membranes |
US11296354B2 (en) | 2018-09-28 | 2022-04-05 | Uchicago Argonne, Llc | Lithium metal recovery and synthesis |
CN112892612B (zh) * | 2019-12-03 | 2023-01-17 | 中国石化集团金陵石油化工有限责任公司 | 一种用于烃类转化反应的催化剂 |
JP7261888B2 (ja) * | 2020-06-19 | 2023-04-20 | エルジー・ケム・リミテッド | 脱水反応触媒、その製造方法及びそれを用いたアルケンの製造方法 |
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KR20120077688A (ko) * | 2010-12-31 | 2012-07-10 | 주식회사 효성 | 선택도가 향상된 탈수소화 반응용 금속 촉매 |
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JPS5544375A (en) * | 1978-09-27 | 1980-03-28 | Agency Of Ind Science & Technol | Dehydrogenation catalyst for alkyl substituted cyclohexane and dehydrogenation reaction method |
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WO2021256628A1 (ko) * | 2020-06-19 | 2021-12-23 | (주) 엘지화학 | 알루미나 촉매의 제조방법, 이로부터 제조된 알루미나 촉매 및 이를 이용한 프로필렌의 제조방법 |
CN114158257A (zh) * | 2020-06-19 | 2022-03-08 | Lg化学株式会社 | 制备氧化铝催化剂的方法,使用所述方法制备的氧化铝催化剂以及使用氧化铝催化剂制备丙烯的方法 |
CN114158257B (zh) * | 2020-06-19 | 2023-10-20 | Lg化学株式会社 | 制备氧化铝催化剂的方法,使用所述方法制备的氧化铝催化剂以及使用氧化铝催化剂制备丙烯的方法 |
US11801488B2 (en) | 2020-06-19 | 2023-10-31 | Lg Chem, Ltd. | Method of preparing alumina catalyst, alumina catalyst prepared using same, and method of preparing propylene using alumina catalyst |
WO2022139183A1 (ko) * | 2020-12-22 | 2022-06-30 | 에스케이가스 주식회사 | 신규촉매와 순환유동층 공정을 이용한 올레핀의 제조방법 |
WO2023158147A1 (ko) * | 2022-02-17 | 2023-08-24 | 한국화학연구원 | 액체 유기 수소 운반체 기반 탈수소화 반응 촉매 및 이의 제조방법 |
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US10213769B2 (en) | 2019-02-26 |
EP3078420A4 (en) | 2017-12-13 |
EP3078420B1 (en) | 2025-07-09 |
WO2015084041A1 (ko) | 2015-06-11 |
US20170001174A1 (en) | 2017-01-05 |
EP3078420A1 (en) | 2016-10-12 |
CN105792934A (zh) | 2016-07-20 |
CN105792934B (zh) | 2018-02-23 |
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