KR100497173B1 - 아크롤레인의 부분 산화 반응용 촉매의 제조방법 - Google Patents
아크롤레인의 부분 산화 반응용 촉매의 제조방법 Download PDFInfo
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- KR100497173B1 KR100497173B1 KR10-2002-0075283A KR20020075283A KR100497173B1 KR 100497173 B1 KR100497173 B1 KR 100497173B1 KR 20020075283 A KR20020075283 A KR 20020075283A KR 100497173 B1 KR100497173 B1 KR 100497173B1
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- Prior art keywords
- catalyst
- acrolein
- partial oxidation
- suspension
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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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/888—Tungsten
-
- 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
- B01J37/0203—Impregnation the impregnation liquid containing organic compounds
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/888—Tungsten
- B01J23/8885—Tungsten containing also molybdenum
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
구분 | 실시예 | 비교예 1 | |||||
1 | 2 | 3 | 4 | 5 | 6 | ||
염기용액 | 암모니아 | 암모니아 | 암모니아 | 피리딘 | 메틸아민 | 에틸디아민 | - |
산성용액 | 질산 | 아세트산 | 시트릭산 | 질산 | 아세트산 | 시트릭산 | - |
촉매조성 | Mo12W1.5V4Cu2Sr0.5 | Mo12W1.5V4Cu2Sr0.5 | Mo12W1.5V4Cu2Sr0.5 | Mo12W1.5V4Cu2Sr0.5 | Mo12W1.5V4Cu2Sr0.5 | Mo12W1.5V4Cu2Sr0.5 | Mo12W1.5V4Cu2Sr0.5 |
반응온도 | 280 ℃ | 280 ℃ | 280 ℃ | 280 ℃ | 280 ℃ | 280 ℃ | 280 ℃ |
아크롤레인 전환율 (%) | 99.42 | 99.15 | 99.07 | 98.45 | 99.07 | 97.15 | 96.21 |
아크릴산 선택도 (%) | 95.53 | 96.23 | 96.4 | 95.15 | 94.95 | 96.15 | 95.34 |
아크릴산 수율 (%) | 89.05 | 90.85 | 91.12 | 88.45 | 89.15 | 91.15 | 84.23 |
Claims (5)
- 하기 화학식 1로 표시되는 아크롤레인의 부분 산화 반응용 촉매의 제조방법에 있어서,a) 몰리브덴, 텅스텐, 철, 구리, 스트론튬, 비스무스, 크롬, 주석,안티몬, 칼륨, 및 알칼리 토금속으로 이루어지는 군으로부터 1 종이상 선택되는 금속의 염을 물에 용해시켜 촉매 현탁액을 제조하는 단계;b) 상기 a)단계의 촉매 현탁액에 염기용액 및 산성용액을 투입하여촉매 현탁액의 산도를 3.5 내지 6.5로 조절하는 단계;c) 상기 b)단계의 촉매 현탁액을 불활성 담체와 접촉시켜 촉매를 담체에 담지시키는 단계; 및d) 상기 c)단계의 담지 촉매를 건조한 후, 350-450℃의 온도에서4-6시간동안 소성하는 단계를 포함하는 아크롤레인의 부분 산화 반응용 촉매의 제조방법:[화학식 1]상기 화학식 1의 식에서,Mo는 몰리브덴이고, W는 텅스텐이고, V는 바나듐이고,A는 철, 구리, 비스무스, 크롬, 주석, 안티몬, 또는 칼륨이고,B는 알칼리 토금속이고,a, b, c, d, 및 e는 각 금속들의 원자비율을 나타내고, a를 기준으로 a가 12일 경우 b는 1~5, c는 1~6, d는 1~5, e는 0~3, x는 상기 각 금속의 산화상태에 따라 정해지는 수치이다.
- 제1항에 있어서,상기 a)단계의 촉매 현탁액 중 금속염의 입자크기가 최대 10 ㎛인 아크롤레인의 부분 산화 반응용 촉매의 제조방법.
- 제2항에 있어서,상기 b)단계의 염기용액이 암모니아, 피리딘, 메틸 아민, 및 에틸 디아민으로 이루어지는 군으로부터 1 종 이상 선택되는 염기용액, 또는 탄소수 1~10개의 유기염기용액인 아크롤레인의 부분 산화 반응용 촉매의 제조방법.
- 제2항에 있어서,상기 b)단계의 산성용액이 질산, 아세트산, 및 시트릭산으로 이루어지는 군으로부터 1 종 이상 선택되는 탄소수 1~10 개의 유기산용액인 아크롤레인의 부분 산화 반응용 촉매의 제조방법.
- 몰리브덴, 텅스텐, 철, 구리, 스트론튬, 비스무스, 크롬, 주석, 안티몬, 칼륨, 및 알칼리 토금속으로 이루어지는 군으로부터 1 종 이상 선택되는 금속의 염을 물에 용해시켜 제조한 촉매 현탁액에 염기용액 및 산성용액을 투입하여 촉매 현탁액의 산도를 3.5 내지 6.5로 조절하고, 상기 산도가 조절된 촉매 현탁액을 불활성 담체와 접촉시켜 촉매를 담체에 담지시킨 후, 건조 및 소성하여 제조되는 하기 화학식 1로 표시되는 아크롤레인의 부분 산화 반응용 촉매:[화학식 1]상기 화학식 1의 식에서,Mo는 몰리브덴이고, W는 텅스텐이고, V는 바나듐이고,A는 철, 구리, 비스무스, 크롬, 주석, 안티몬, 또는 칼륨이고,B는 알칼리 토금속이고,a, b, c, d, 및 e는 각 금속들의 원자비율을 나타내고, a를 기준으로 a가 12일 경우 b는 1~5, c는 1~6, d는 1~5, e는 0~3, x는 상기 각 금속의 산화상태에 따라 정해지는 수치이다.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2002-0075283A KR100497173B1 (ko) | 2002-11-29 | 2002-11-29 | 아크롤레인의 부분 산화 반응용 촉매의 제조방법 |
US10/691,665 US7285514B2 (en) | 2002-11-29 | 2003-10-24 | Method for preparing catalyst for partial oxidation of acrolein |
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KR10-2002-0075283A KR100497173B1 (ko) | 2002-11-29 | 2002-11-29 | 아크롤레인의 부분 산화 반응용 촉매의 제조방법 |
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KR20040047169A KR20040047169A (ko) | 2004-06-05 |
KR100497173B1 true KR100497173B1 (ko) | 2005-06-28 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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ATE493200T1 (de) * | 2002-07-12 | 2011-01-15 | Lg Chemical Ltd | Verfahren zur herstellung eines katalysators für die partialoxidation von acrolein |
US8728845B2 (en) | 2011-03-24 | 2014-05-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method and apparatus for selectively removing anti-stiction coating |
EP2988864A2 (en) | 2013-04-24 | 2016-03-02 | Saudi Basic Industries Corporation | Supported catalyst for production of unsaturated carboxylic acids from alkanes |
EP2988865A2 (en) | 2013-04-24 | 2016-03-02 | Saudi Basic Industries Corporation | High productivity catalyst for alkane oxidation to unsaturated carboxylic acids and alkenes |
CN110280257A (zh) * | 2019-07-10 | 2019-09-27 | 兰州科润化工技术有限公司 | 一种丙烯酸催化剂及其制备方法 |
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JPH07185354A (ja) * | 1993-12-27 | 1995-07-25 | Sumitomo Chem Co Ltd | メタクリル酸製造用触媒の製造方法 |
US5512525A (en) * | 1993-02-03 | 1996-04-30 | Basf Aktiengesellschaft | Regeneration of spent multimetal oxide oxidation catalysts from the catalytic gas-phase oxidation of lower organic compounds |
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IT1048472B (it) * | 1975-10-23 | 1980-11-20 | Montedison Spa | Procedimento per la preparazione di acidi carbossilici insaturi per ossidazione catalitica in fase gassosa delle corrispondenti aldeidi |
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WO1979000674A1 (en) * | 1978-02-03 | 1979-09-20 | Shin Gijutsu Kaihatsu Jigyodan | Amorphous carbon alloys and articles manufactured therefrom |
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2002
- 2002-11-29 KR KR10-2002-0075283A patent/KR100497173B1/ko active IP Right Grant
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2003
- 2003-10-24 US US10/691,665 patent/US7285514B2/en not_active Expired - Lifetime
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JPS6044042A (ja) * | 1983-08-23 | 1985-03-08 | Ube Ind Ltd | メタクリル酸製造用触媒の製法 |
US5512525A (en) * | 1993-02-03 | 1996-04-30 | Basf Aktiengesellschaft | Regeneration of spent multimetal oxide oxidation catalysts from the catalytic gas-phase oxidation of lower organic compounds |
JPH07185354A (ja) * | 1993-12-27 | 1995-07-25 | Sumitomo Chem Co Ltd | メタクリル酸製造用触媒の製造方法 |
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US20040116283A1 (en) | 2004-06-17 |
KR20040047169A (ko) | 2004-06-05 |
US7285514B2 (en) | 2007-10-23 |
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