KR101378251B1 - 유기 출발 화합물의 불균일 촉매작용 부분적 기체 상 산화의 장시간 작업을 위한 방법 - Google Patents
유기 출발 화합물의 불균일 촉매작용 부분적 기체 상 산화의 장시간 작업을 위한 방법 Download PDFInfo
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- KR101378251B1 KR101378251B1 KR1020087020034A KR20087020034A KR101378251B1 KR 101378251 B1 KR101378251 B1 KR 101378251B1 KR 1020087020034 A KR1020087020034 A KR 1020087020034A KR 20087020034 A KR20087020034 A KR 20087020034A KR 101378251 B1 KR101378251 B1 KR 101378251B1
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- PBDKKYFZLPVGMK-UHFFFAOYSA-N prop-2-enal;prop-1-ene Chemical compound CC=C.C=CC=O PBDKKYFZLPVGMK-UHFFFAOYSA-N 0.000 description 1
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- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B61/00—Other general methods
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Description
작업 시간 | TA | TB | TmaxA | TmaxB | SAA (몰%) |
0 | 271 | 282 | 305 | 297 | 94.7 |
2 개월 | 271 | 281 | 305 | 297 | 94.8 |
4 개월 | 272 | 279 | 304 | 295 | 94.8 |
6 개월 | 275 | 279 | 308 | 298 | 94.8 |
10 개월 | 276 | 279 | 308 | 300 | 94.8 |
Claims (18)
- 유기 출발 화합물 및 분자상 산소를 포함하는 반응 기체 투입 혼합물을, 2 개의 공간적으로 연속인 온도 영역 (A, B) 내에 설치된 새로 충전된 고정 촉매 베드를 통해 먼저 안내하되, 여기서 상기 온도 영역의 온도 (TA 및 TB)는 온도 영역 (B)의 온도 (TB)와 온도 영역 (A)의 온도 (TA) 사이의 차이 ΔTBA(두 온도 중 더 높은 값을 피감수로 계산함)가 0℃보다 크도록 하는 정도이고, 단, 반응 기체 투입 혼합물은 "먼저 A" 그리고 "나중에 B"의 순서로 온도 영역 (A, B)을 통해 흐르고, 온도 영역 (A)는 CA = 15 내지 85 몰%의 유기 출발 화합물 전환율에 이르도록 연장되고, 상기 유기 출발 화합물의 전환율은 90 몰% 이상의 CB 값까지 온도 영역 (B)에서 증가하며; 그 다음, 작업 시간의 증가에 따라 고정 촉매 베드의 품질 저하에 대응하기 위해, 온도 영역 (A, B)의 온도를, 작업 시간의 증가에 따라 초기에 더 낮은 온도를 가졌던 온도 영역의 온도를 증가시키고, 초기에 더 높은 온도를 가졌던 온도 영역의 온도를 피감수로서 유지하여 구한 두 온도 영역의 온도 사이의 차이 ΔTBA가 감소되도록 변화시키는, 유기 출발 화합물의 유기 목적 화합물로의 불균일 촉매작용 부분적 기체 상 산화의 장시간 작업을 위한 방법.
- 제 1 항에 있어서, 상기 부분적 기체 상 산화가 프로필렌의 아크롤레인 또는 아크릴산 또는 아크롤레인 및 아크릴산으로의 산화, 또는 이소부텐의 메타크롤레인 또는 메타크릴산 또는 메타크롤레인 및 메타크릴산으로의 산화, 또는 아크롤레인의 아크릴산으로의 산화, 또는 메타크롤레인의 메타크릴산으로의 산화, 또는 프로판의 아크릴산으로의 산화, 또는 이소부탄의 메타크릴산으로의 산화인 방법.
- 제 1 항에 있어서, 상기 유기 출발 화합물이 프로필렌, 아크롤레인, 1-부텐, 2-부텐, 에탄, 벤젠, m-크실렌, p-크실렌, 이소부탄, 이소부텐, t-부탄올, 이소부티르알데히드, t-부탄올의 메틸 에테르, o-크실렌, 나프탈렌, 부타디엔, 에틸렌, 프로판 및 메타크롤레인을 포함하는 군에서 선택된 유기 화합물인 방법.
- 제 1 항에 있어서, 기체 상 산화가 프로필렌의 아크릴산으로의 2-단계 기체 상 부분적 산화에서 아크롤레인의 아크릴산으로의 부분적 산화인 방법.
- 제 1 내지 4 항 중 어느 한 항에 있어서, 온도 영역 (A)가 초기에 더 낮은 온도를 갖는 방법.
- 제 5 항에 있어서, 온도 영역 (B)의 온도가 작업 시간의 증가에 따라 감소하는 방법.
- 제 5 항에 있어서, 온도 영역 (B)의 온도가 작업 시간의 증가에 따라 증가하 는 방법.
- 제 1 내지 4 항 중 어느 한 항에 있어서, ΔTBA가 12 개월의 작업 시간 내에 그 종전의 부호가 변하지 않는 방법.
- 제 1 내지 4 항 중 어느 한 항에 있어서, ΔTBA의 값이 50℃를 넘지 않는 방법.
- 제 1 내지 4 항 중 어느 한 항에 있어서, 공정의 시작 시에 및 장시간 작업 모두에서 TmaxA - TmaxB로 구한 온도 영역 (A)에서 최대 반응 온도 (TmaxA)와 온도 영역 (B)에서 최대 반응 온도 (TmaxB) 사이의 차이가 0℃ 이상인 방법.
- 제 1 내지 4 항 중 어느 한 항에 있어서, 아크롤레인의 아크릴산으로의 부분적 산화이고, CA가 40 내지 85 몰%인 방법.
- 제 1 내지 4 항 중 어느 한 항에 있어서, 아크롤레인의 아크릴산으로의 부분적 산화이고, 장시간 작업에서 온도 영역 (A)의 온도 및 온도 영역 (B)의 온도가 모두 230 내지 340℃인 방법.
- 제 1 내지 4 항 중 어느 한 항에 있어서, 아크롤레인의 아크릴산으로의 부분적 산화이고, 상기 고정 촉매 베드의 아크롤레인에 의한 부하량이 90 l(STP)/l·h 이상 300 l(STP)/l·h 이하인 방법.
- 제 1 내지 4 항 중 어느 한 항에 있어서, 아크롤레인의 아크릴산으로의 부분적 산화이고, 공정의 시작 시에 및 장시간 작업 모두에서 TmaxA - TmaxB로 구한 온도 영역 (A)에서 최대 반응 온도 (TmaxA)와 온도 영역 (B)에서 최대 반응 온도 (TmaxB)사이의 차이가 0℃ 이상 15℃ 이하인 방법.
- 제 1 내지 4 항 중 어느 한 항에 있어서, 프로필렌의 아크롤레인으로의 부분적 산화이고, CA가 30 내지 80 몰%인 방법.
- 제 1 내지 4 항 중 어느 한 항에 있어서, 프로필렌의 아크롤레인으로의 부분적 산화이고, 장시간 작업에서 온도 영역 (A)의 온도 및 온도 영역 (B)의 온도가 모두 290 내지 380℃인 방법.
- 제 1 내지 4 항 중 어느 한 항에 있어서, 프로필렌의 아크롤레인으로의 부분적 산화이고, 상기 고정 촉매 베드의 프로필렌에 의한 부하량이 120 l(STP)/l·h 이상 300 l(STP)/l·h 이하인 방법.
- 제 1 내지 4 항 중 어느 한 항에 있어서, 다수의 촉매 관 고정 베드 반응기에서 수행되는 방법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US75955706P | 2006-01-18 | 2006-01-18 | |
EP06100535.1 | 2006-01-18 | ||
EP06100535A EP1734030A1 (de) | 2006-01-18 | 2006-01-18 | Verfahren zum Langzeitbetrieb einer heterogen katalysierten partiellen Gasphasenoxidation einer organischen Ausgangsverbindung |
US60/759,557 | 2006-01-18 | ||
PCT/EP2007/050238 WO2007082827A1 (de) | 2006-01-18 | 2007-01-11 | Verfahren zum langzeitbetrieb einer heterogen katalysierten partiellen gasphasenoxidation einer organischen ausgangsverbindung |
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KR20080094065A KR20080094065A (ko) | 2008-10-22 |
KR101378251B1 true KR101378251B1 (ko) | 2014-03-25 |
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KR1020087020034A Active KR101378251B1 (ko) | 2006-01-18 | 2008-08-14 | 유기 출발 화합물의 불균일 촉매작용 부분적 기체 상 산화의 장시간 작업을 위한 방법 |
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US (2) | US7884238B2 (ko) |
EP (2) | EP1734030A1 (ko) |
JP (1) | JP5537811B2 (ko) |
KR (1) | KR101378251B1 (ko) |
CN (1) | CN101370763B (ko) |
MY (1) | MY158287A (ko) |
RU (1) | RU2447053C2 (ko) |
TW (1) | TWI379824B (ko) |
WO (1) | WO2007082827A1 (ko) |
ZA (1) | ZA200807008B (ko) |
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2006
- 2006-01-18 EP EP06100535A patent/EP1734030A1/de not_active Withdrawn
- 2006-12-21 US US11/614,375 patent/US7884238B2/en active Active
- 2006-12-29 TW TW095149892A patent/TWI379824B/zh active
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2007
- 2007-01-11 WO PCT/EP2007/050238 patent/WO2007082827A1/de active Application Filing
- 2007-01-11 CN CN200780002512XA patent/CN101370763B/zh active Active
- 2007-01-11 JP JP2008550725A patent/JP5537811B2/ja active Active
- 2007-01-11 RU RU2008133386/04A patent/RU2447053C2/ru active
- 2007-01-11 EP EP07703783A patent/EP1979305B1/de active Active
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2008
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- 2008-08-14 ZA ZA200807008A patent/ZA200807008B/xx unknown
- 2008-08-14 KR KR1020087020034A patent/KR101378251B1/ko active Active
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2010
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002539103A (ja) | 1999-03-10 | 2002-11-19 | ビーエーエスエフ アクチェンゲゼルシャフト | アクロレインをアクリル酸に接触気相酸化する方法 |
JP2002539100A (ja) | 1999-03-10 | 2002-11-19 | ビーエーエスエフ アクチェンゲゼルシャフト | アクロレインへのプロペンの接触気相酸化の方法 |
Also Published As
Publication number | Publication date |
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WO2007082827A1 (de) | 2007-07-26 |
RU2447053C2 (ru) | 2012-04-10 |
TWI379824B (en) | 2012-12-21 |
KR20080094065A (ko) | 2008-10-22 |
JP5537811B2 (ja) | 2014-07-02 |
MY158287A (en) | 2016-09-30 |
RU2008133386A (ru) | 2010-02-27 |
JP2009523756A (ja) | 2009-06-25 |
US20110065953A1 (en) | 2011-03-17 |
US20070167648A1 (en) | 2007-07-19 |
EP1979305A1 (de) | 2008-10-15 |
US7884238B2 (en) | 2011-02-08 |
EP1734030A1 (de) | 2006-12-20 |
EP1979305B1 (de) | 2012-11-28 |
US8188310B2 (en) | 2012-05-29 |
TW200736202A (en) | 2007-10-01 |
ZA200807008B (en) | 2009-11-25 |
CN101370763B (zh) | 2012-08-29 |
CN101370763A (zh) | 2009-02-18 |
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