KR101006649B1 - 아크릴산을 형성하기 위한 프로펜의 불균질 촉매화 부분기체상 산화 방법 - Google Patents
아크릴산을 형성하기 위한 프로펜의 불균질 촉매화 부분기체상 산화 방법 Download PDFInfo
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- KR101006649B1 KR101006649B1 KR1020057017972A KR20057017972A KR101006649B1 KR 101006649 B1 KR101006649 B1 KR 101006649B1 KR 1020057017972 A KR1020057017972 A KR 1020057017972A KR 20057017972 A KR20057017972 A KR 20057017972A KR 101006649 B1 KR101006649 B1 KR 101006649B1
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- South Korea
- Prior art keywords
- reaction
- temperature
- propene
- reaction zone
- fixed catalyst
- Prior art date
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- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 41
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 230000003647 oxidation Effects 0.000 title abstract description 19
- 238000007254 oxidation reaction Methods 0.000 title abstract description 19
- 230000003197 catalytic effect Effects 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 claims abstract description 292
- 239000003054 catalyst Substances 0.000 claims abstract description 280
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- 238000000034 method Methods 0.000 claims abstract description 74
- 239000012495 reaction gas Substances 0.000 claims abstract description 71
- 239000007789 gas Substances 0.000 claims abstract description 51
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- 239000002243 precursor Substances 0.000 description 6
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- 239000010959 steel Substances 0.000 description 6
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- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 1
- 235000019352 zinc silicate Nutrition 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- C07C51/25—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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- 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)
Abstract
Description
프로펜 시간 공간 속도 (l(STP)/l·h) | TA | TB | TmaxA | TmaxB | CPA | CPB | SWP | M | R |
130(E) | 319 | 319 | 384 | 351 | 66.7 | 95.1 | 97.7 | 404 | 1.40 |
130(E) | 327 | 313 | 400 | 330 | 70.3 | 94.8 | 98.3 | 404 | 1.38 |
130(C) | 311 | 325 | 361 | 372 | 60.8 | 95.0 | 97.1 | 404 | 1.41 |
185(C) | 322 | 336 | 380 | 368 | 64.5 | 94.9 | 98.0 | 574 | 1.39 |
185(C) | 310 | 344 | 353 | 383 | 57.2 | 95.2 | 97.3 | 574 | 1.40 |
아크롤레인 시간 공간 속도 (l(STP)/l·h) | TC | TD | TmaxC | TmaxD | CAC | CAD | CPD | SAA |
106(E) | 260 | 260 | 302 | 276 | 80.7 | 99.3 | 95.1 | 95.4 |
108(E) | 262 | 259 | 312 | 275 | 84.8 | 99.3 | 94.8 | 95.8 |
104(C) | 257 | 262 | 285 | 291 | 64.0 | 99.3 | 95.0 | 94.9 |
152(C) | 263 | 269 | 303 | 287 | 78.8 | 99.3 | 94.9 | 95.8 |
147(C) | 257 | 278 | 278 | 310 | 61.3 | 99.3 | 95.2 | 95.0 |
Claims (15)
- 프로펜, 분자상 산소 및 1종 이상의 불활성 기체를 포함하고 분자상 산소 및 프로펜을 1 이상의 O2:C3H6 몰비로 함유하는 출발 반응 기체 혼합물 1을, 첫번째 반응 단계에서, 반응 대역 A의 온도가 290 내지 380℃ 범위의 온도이고 반응 대역 B의 온도도 역시 290 내지 380℃ 범위의 온도인 2개의 공간적으로 연속적인 반응 대역 A, B에 배열되고 활성 조성물이 원소 Mo, Fe 및 Bi를 포함하는 1종 이상의 다금속 산화물인 고정 촉매층 1 상으로, 반응 대역 A가 40 내지 80몰%의 프로펜 전환율까지 연장되고 고정 촉매층 1을 통해 1회 통과시에 프로펜 전환율이 90몰% 이상이며 아크롤레인 형성 및 아크릴산 부생성의 동반 선택성이 90몰% 이상이 되도록 전달하고,첫번째 반응 단계를 떠나는 생성물 혼합물, 또는냉각에 의해 온도를 감소시킨 생성물 혼합물, 또는분자상 산소, 불활성 기체 또는 이들 둘 다가 첨가된 생성물 혼합물, 또는냉각에 의해 온도를 감소시키고, 분자상 산소, 불활성 기체 또는 이들 둘 다가 첨가된 생성물 혼합물을,아크롤레인, 분자상 산소 및 1종 이상의 불활성 기체를 포함하고 분자상 산소 및 아크롤레인을 0.5 이상의 O2:C3H4O 몰비로 함유하는 출발 반응 기체 혼합물 2로서, 두번째 반응 단계에서, 반응 대역 C의 온도가 230 내지 320℃ 범위의 온도이고 반응 대역 D의 온도도 역시 230 내지 320℃ 범위의 온도인 2개의 공간적으로 연속적인 반응 대역 C, D에 배열되고 활성 조성물이 원소 Mo 및 V를 포함하는 1종 이상의 다금속 산화물인 고정 촉매층 2 상으로, 반응 대역 C가 45 내지 85몰%의 아크롤레인 전환율까지 연장되고 고정 촉매층 2를 통해 1회 통과시에 아크롤레인 전환율이 90몰% 이상이며 전환된 프로펜을 기준으로 하여 모든 반응 대역에서 평가된 아크릴산 형성의 선택성이 80몰% 이상이고 반응 대역을 통해 반응 기체 혼합물이 유동되는 시간 순서가 반응 대역의 알파벳 순서에 상응하는 방식으로 전달하며,여기에서a) 고정 촉매층 1 상의 출발 반응 기체 혼합물 1 내에 함유된 프로펜의 시간 공간 속도는 ≤150 l(STP)의 프로펜/고정 촉매층 1의 l·h 및 ≥90 l(STP)의 프로펜/고정 촉매층 1의 l·h 이고;b) 고정 촉매층 1의 부피-특이적 활성은 일정하거나 또는 고정 촉매층 1 위에서 반응 기체 혼합물의 유동 방향으로 1회 이상 증가하고;c) 반응 기체 혼합물이 반응 대역 A 내에서 갖는 최고 온도 TmaxA와 반응 기체 혼합물이 반응 대역 B 내에서 갖는 최고 온도 TmaxB로부터 형성된 차이 TmaxA-TmaxB가 3℃ 이상 70℃ 이하이며;d) 고정 촉매층 2 상의 출발 반응 기체 혼합물 2에 함유된 아크롤레인의 시간 공간 속도는 ≤130 l(STP)의 아크롤레인/고정 촉매층 2의 l·h 및 ≥70 l(STP)의 아크롤레인/고정 촉매층 2의 l·h이고;e) 고정 촉매층 2의 부피-특이적 활성이 고정 촉매층 2 위에서 반응 기체 혼합물의 유동 방향으로 1회 이상 증가하며;f) 반응 기체 혼합물이 반응 대역 C에서 갖는 최고 온도 TmaxC와 반응 기체 혼합물이 반응 대역 D에서 갖는 최고 온도 TmaxD로부터 형성된 차이 TmaxC-TmaxD가 3℃ 이상 60℃ 이하인, 불균질 촉매작용하에 기체상에서 프로펜을 아크릴산으로 부분 산화시키는 방법.
- 제1항에 있어서, 차이 TmaxA-TmaxB가 20℃ 이상 60℃ 이하인 방법.
- 제1항 또는 제2항에 있어서, 차이 TmaxC-TmaxD가 5℃ 이상 40℃ 이하인 방법.
- 제1항 또는 제2항에 있어서, 고정 촉매층 1 상의 출발 반응 기체 혼합물에 함유된 프로펜의 시간 공간 속도가 100 l(STP)의 프로펜/l·h 이상 150 l(STP)의 프로펜/l·h 이하인 방법.
- 제1항 또는 제2항에 있어서, 고정 촉매층 1 상의 출발 반응 기체 혼합물에 함유된 프로펜의 시간 공간 속도가 110 l(STP)의 프로펜/l·h 이상 145 l(STP)의 프로펜/l·h 이하인 방법.
- 제1항 또는 제2항에 있어서, 반응 대역 B의 온도 TB와 반응 대역 A의 온도 TA 사이의 온도 차이 TB-TA가 -10℃ 이상 0℃ 이하인 방법.
- 제1항 또는 제2항에 있어서, 반응 대역 D의 온도 TD와 반응 대역 C의 온도 TC 사이의 온도 차이 TC-TD가 -10℃ 이상 0℃ 이하인 방법.
- 제1항 또는 제2항에 있어서, 반응 대역 A의 온도가 305℃ 내지 365℃인 방법.
- 제1항 또는 제2항에 있어서, 반응 대역 A의 온도가 310℃ 내지 340℃인 방법.
- 제1항 또는 제2항에 있어서, 반응 대역 C의 온도가 250℃ 내지 300℃인 방법.
- 제1항 또는 제2항에 있어서, 반응 대역 C의 온도가 260℃ 내지 280℃인 방법.
- 제1항 또는 제2항에 있어서, 고정 촉매층 1의 활성 조성물이 하기 화학식 I의 1종 이상의 다금속 산화물 활성 조성물인 방법.<화학식 I>Mo12BiaFebX1 cX2 dX3 eX4 fOn상기 식에서,X1= 니켈 및 코발트 중 적어도 하나,X2= 탈륨, 알칼리 금속 및 알칼리 토금속 중 적어도 하나,X3= 아연, 인, 비소, 붕소, 안티몬, 주석, 세륨, 납 및 텅스텐 중 적어도 하나,X4= 규소, 알루미늄, 티타늄 및 지르코늄 중 적어도 하나,a= 0.5 내지 5,b= 0.01 내지 5,c= 0 내지 10,d= 0 내지 2,e= 0 내지 8,f= 0 내지 10, 및n= 화학식 I에서 산소 이외의 원소의 원자가 및 빈도에 의해 결정되는 값.
- 삭제
- 삭제
- 제1항 또는 제2항에 있어서, 고정 촉매층 2의 활성 조성물이 하기 화학식 IV의 1종 이상의 다금속 산화물 활성 조성물인 방법.<화학식 IV>Mo12VaX1 bX2 cX3 dX4 eX5 fX6 gOn상기 식에서, 변수는 다음과 같이 정의된다:X1= W, Nb, Ta, Cr 및 Ce 중 적어도 하나,X2= Cu, Ni, Co, Fe, Mn 및 Zn 중 적어도 하나,X3= Sb 및 Bi 중 적어도 하나,X4= 1종 이상의 알칼리 금속,X5= 1종 이상의 알칼리 토금속,X6= Si, Al, Ti 및 Zr 중 적어도 하나,a= 1 내지 6,b= 0.2 내지 4,c= 0.5 내지 18,d= 0 내지 40,e= 0 내지 2,f= 0 내지 4,g= 0 내지 40, 및n= 화학식 IV에서 산소 이외의 원소의 원자가 및 빈도에 의해 결정되는 값.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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DE10313208.2 | 2003-03-25 | ||
DE10313208A DE10313208A1 (de) | 2003-03-25 | 2003-03-25 | Verfahren der heterogen katalysierten partiellen Gasphasenoxidation von Propen zu Acrylsäure |
US47578003P | 2003-06-05 | 2003-06-05 | |
US60/475,780 | 2003-06-05 |
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KR20050115310A KR20050115310A (ko) | 2005-12-07 |
KR101006649B1 true KR101006649B1 (ko) | 2011-01-10 |
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KR1020057017972A Expired - Lifetime KR101006649B1 (ko) | 2003-03-25 | 2004-03-19 | 아크릴산을 형성하기 위한 프로펜의 불균질 촉매화 부분기체상 산화 방법 |
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EP (1) | EP1611076B1 (ko) |
JP (1) | JP4532470B2 (ko) |
KR (1) | KR101006649B1 (ko) |
AT (1) | ATE389629T1 (ko) |
BR (1) | BRPI0408554B1 (ko) |
DE (1) | DE502004006576D1 (ko) |
ES (1) | ES2300753T3 (ko) |
WO (1) | WO2004085367A1 (ko) |
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US7592483B2 (en) | 2004-07-01 | 2009-09-22 | Basf Aktiengesellschaft | Preparation of acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas phase oxidation of propylene |
EP1734030A1 (de) | 2006-01-18 | 2006-12-20 | BASF Aktiengesellschaft | Verfahren zum Langzeitbetrieb einer heterogen katalysierten partiellen Gasphasenoxidation einer organischen Ausgangsverbindung |
DE102007004960A1 (de) | 2007-01-26 | 2008-07-31 | Basf Se | Verfahren zur Herstellung von Acrylsäure |
DE102007055086A1 (de) | 2007-11-16 | 2009-05-20 | Basf Se | Verfahren zur Herstellung von Acrylsäure |
DE102010048405A1 (de) | 2010-10-15 | 2011-05-19 | Basf Se | Verfahren zum Langzeitbetrieb einer heterogen katalysierten partiellen Gasphasenoxidation von Proben zu Acrolein |
DE102012204436A1 (de) | 2012-03-20 | 2012-10-04 | Basf Se | Thermisches Trennverfahren |
DE102013202048A1 (de) | 2013-02-07 | 2013-04-18 | Basf Se | Verfahren zur Herstellung einer katalytisch aktiven Masse, die ein Gemisch aus einem die Elemente Mo und V enthaltenden Multielementoxid und wenigstens einem Oxid des Molybdäns ist |
EP3770145A1 (en) | 2019-07-24 | 2021-01-27 | Basf Se | A process for the continuous production of either acrolein or acrylic acid as the target product from propene |
KR20230002897A (ko) | 2020-04-21 | 2023-01-05 | 바스프 에스이 | 원소 Mo, W, V 및 Cu를 함유하는 촉매 활성 다원소 산화물의 제조 방법 |
US20240091756A1 (en) | 2020-10-29 | 2024-03-21 | Basf Se | Method for producing a core-shell catalyst |
WO2023006503A1 (de) | 2021-07-28 | 2023-02-02 | Basf Se | Verfahren zur herstellung von acrylsäure |
WO2024120861A1 (de) | 2022-12-07 | 2024-06-13 | Basf Se | Verfahren zur herstellung eines die elemente mo, w, v, cu und sb enthaltenden katalytisch aktiven multielementoxids |
WO2025125092A1 (de) | 2023-12-14 | 2025-06-19 | Basf Se | Verfahren zur herstellung eines die elemente mo, w, v, cu und sb enthaltenden katalytisch aktiven multielementoxids |
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US6525217B1 (en) * | 1999-03-10 | 2003-02-25 | Basf Aktiengesellschaft | Method for the catalytic gas-phase oxidation of propene to acrylic acid |
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- 2004-03-19 JP JP2006504743A patent/JP4532470B2/ja not_active Expired - Lifetime
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DE502004006576D1 (de) | 2008-04-30 |
KR20050115310A (ko) | 2005-12-07 |
ATE389629T1 (de) | 2008-04-15 |
WO2004085367A1 (de) | 2004-10-07 |
ES2300753T3 (es) | 2008-06-16 |
BRPI0408554A (pt) | 2006-03-21 |
JP2006521313A (ja) | 2006-09-21 |
BRPI0408554B1 (pt) | 2013-07-02 |
EP1611076B1 (de) | 2008-03-19 |
JP4532470B2 (ja) | 2010-08-25 |
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