CN100347146C - 进行平衡限制反应的方法 - Google Patents
进行平衡限制反应的方法 Download PDFInfo
- Publication number
- CN100347146C CN100347146C CNB008090246A CN00809024A CN100347146C CN 100347146 C CN100347146 C CN 100347146C CN B008090246 A CNB008090246 A CN B008090246A CN 00809024 A CN00809024 A CN 00809024A CN 100347146 C CN100347146 C CN 100347146C
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- CN
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- Prior art keywords
- separation column
- distillation tower
- acid
- alcohol
- tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Abstract
Description
酸 | nbp℃ | 醇 | nbp℃ | 酯 | nbp℃ | 水-酯共沸物nbp,℃ | 水wt% |
乙酸 | 118.5 | 乙醇 | 78.3 | EAC | 77.2 | 70.4 | 8.5 |
正丙醇 | 97.2 | n-PAC | 101.6 | 82.4 | 14 | ||
异丙醇 | 82.5 | i-PAC | 88.6 | 76.6 | 10.6 | ||
正丁醇 | 117.8 | n-BAC | 126.2 | 90.2 | 28.7 | ||
异丁醇 | 108.0 | i-BAC | 117.2 | 87.4 | 16.5 | ||
2-乙基己醇 | 184.6 | EHAC | 198.4 | 99.0 | 73.5 | ||
丙烯酸 | 140.5 | 乙醇 | 78.3 | EA | 99.5 | 81.1 | 15.0 |
正丙醇 | 97.2 | n-PA | - | - | - | ||
异丙醇 | 82.5 | i-PA | - | - | - | ||
正丁醇 | 117.8 | n-BA | 147 | 94.5 | 40 | ||
异丁醇 | 108.0 | i-BA | - | - | - | ||
2-乙基己醇 | 184.6 | EHA | - | - | - |
酸 | nbp℃ | 醇 | nbp℃ | 酯 | nbp℃ | 水-酯共沸物nbp,℃ | 水wt% |
丙酸 | 140.9 | 乙醇 | 78.3 | EP | 99.2 | 81.2 | 10 |
正丙醇 | 97.2 | n-P | 122.1 | 88.9 | 23 | ||
异丙醇 | 82.5 | i-P | 110.3 | 85.2 | 19.9 | ||
正丁醇 | 117.8 | n-P | 146.8 | 94.8 | 41 | ||
异丁醇 | 108.0 | i-P | 136.9 | 92.8 | 52.2 |
2-乙基己醇 | 184.6 | EHP | - | - | - | ||
甲基丙烯酸 | 160.5 | 乙醇 | 78.3 | EMA | - | - | - |
正丙醇 | 97.2 | n-MA | - | - | - | ||
异丙醇 | 82.5 | i-MA | - | - | - | ||
正丁醇 | 117.8 | n-MA | - | - | - | ||
异丁醇 | 108.0 | i-MA | - | - | - | ||
2-乙基己醇 | 184.6 | EHMA | - | - |
组分 | 一般范围(wt%) | 优选范围(et%) |
丙烯酸丁酯 | 95.0-100 | 99.5-100 |
乙酸丁酯 | 0.000-0.05 | 0.000-0.01 |
丁醇 | 0.000-0.01 | 0.000-0.01 |
丙烯酸 | 0.000-5 | 0.000-0.01 |
二丁基醚 | 0.000-0.1 | 0.000-0.02 |
重质成分 | 0.000-2 | 0.000-0.5 |
水 | 0.000-0.5 | 0.000-0.05 |
组分 | AA原料wt% | 丁醇原料wt% | DBSA原料wt% | 物流17wt% | 物流18wt% | 物流20wt% | 物流23wt% |
水 | 0.04 | 0.10 | 11.65 | 2.40 | 7.30 | 0.02 | |
丁醇 | 99.85 | 13.33 | 14.44 | 58.25 | |||
丙烯酸 | 99.91 | ||||||
丙烯酸丁酯 | 50 | 74.80 | 82.93 | 33.52 | 99.96 | ||
BBP+HVS | 0.03 | 0.02 | 0.17 | 0.02 | |||
丁基醚 | 0.05 | 0.09 | 0.10 | 0.35 | |||
乙酸丁酯 | 0.10 | 0.11 | 0.41 | ||||
乙酸 | 0.05 |
DBSA | 50 | ||||||
总计 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
总计,g/hr | 339 | 348 | 7 | 919 | 829 | 191 | 666 |
组分 | 物流21wt% | 物流22wt% | 物流25wt% | 物流24wt% | 物流13wt% | 物流19wt% | 物流15wt% |
水 | 6.03 | 5.97 | 0.01 | 0.01 | 1.0 | 96.64 | 45.46 |
丁醇 | 31.12 | 57.88 | 0.53 | 3.13 | 6.12 | ||
丙烯酸 | 12.25 | 42.79 | |||||
丙烯酸丁酯 | 21.96 | 35.99 | 99.98 | 99.68 | 9.52 | 0.12 | 0.54 |
BBP+HVS | 4.98 | 0.07 | 0.01 | 0.31 | 70.44 | 0.09 | 3.09 |
丁基醚 | 18.26 | 0.01 | 0.02 | ||||
乙酸丁酯 | 17.65 | 0.08 | |||||
乙酸 | |||||||
DBSA | 6.26 | ||||||
总计 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
总计,g/hr | 3 | 196 | 577 | 110 | 20 | 98 | 760 |
Claims (31)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US98782999A | 1999-06-17 | 1999-06-17 | |
US08/987,829 | 1999-06-17 | ||
US09/361,395 | 1999-07-26 | ||
US09/361,395 US6482976B1 (en) | 1999-06-17 | 1999-07-26 | Processes for conducting equilibrium-limited reactions |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1355780A CN1355780A (zh) | 2002-06-26 |
CN100347146C true CN100347146C (zh) | 2007-11-07 |
Family
ID=56290031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008090246A Expired - Fee Related CN100347146C (zh) | 1999-06-17 | 2000-06-12 | 进行平衡限制反应的方法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2003521478A (zh) |
KR (1) | KR100642037B1 (zh) |
CN (1) | CN100347146C (zh) |
AU (1) | AU5605400A (zh) |
WO (1) | WO2000078702A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10238142A1 (de) * | 2002-08-15 | 2004-03-11 | Basf Ag | Verfahren zur Aufarbeitung von (Meth)acrylsäure und (Meth)acrylsäureestern |
US7569721B2 (en) * | 2003-02-28 | 2009-08-04 | Union Carbide Chemicals And Plastics Technology Corporation | Process for conducting equilibrium-limited reactions |
DE102005006974A1 (de) * | 2005-02-16 | 2006-08-24 | Basf Ag | Kontinuierliches Verfahren zur Herstellung von Cyclohexyl(meth)acrylat |
JP2007297352A (ja) * | 2006-05-02 | 2007-11-15 | Toho Earthtech Inc | ヨウ化アルキルの製造方法および2−アルキル置換シクロヘキサノンの製造方法 |
CA2746599A1 (en) * | 2008-12-16 | 2010-07-08 | Basf Se | Process for the preparation of esters with recirculation of alcohol |
FR3008971B1 (fr) * | 2013-07-29 | 2016-08-19 | Arkema France | Procede de production en continu d'acrylates legers par esterification d'un acide acrylique de grade ester brut |
TWI654177B (zh) * | 2013-10-31 | 2019-03-21 | 德商巴斯夫歐洲公司 | 製備羧酸酯的方法及其作爲塑化劑的用途 |
KR101877874B1 (ko) * | 2016-07-05 | 2018-07-12 | (주)동신화학 | 고순도 및 고수율의 메틸 3메톡시 프로피오네이트의 제조방법 및 이를 위한 제조장치 |
CN106278882A (zh) * | 2016-07-29 | 2017-01-04 | 江门谦信化工发展有限公司 | 一种无须碱中和的丙烯酸丁酯生产系统及其生产方法 |
EP3668831B1 (de) | 2017-08-17 | 2021-06-23 | Basf Se | Verfahren zur kontinuierlichen herstellung von acrylsäure-n-butylester oder acrylsäure-isobutylester |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998042904A1 (en) * | 1997-03-21 | 1998-10-01 | Ppg Industries Ohio, Inc. | Glass fiber strand mats, thermoplastic composites reinforced with the same and methods for making the same |
US5900125A (en) * | 1995-09-28 | 1999-05-04 | Basf Aktiengesellschaft | Continuous preparation of alkyl esters of (meth)acrylic acid and apparatus for this purpose |
CN1218029A (zh) * | 1997-11-17 | 1999-06-02 | 罗姆和哈斯公司 | 制备(甲基)丙烯酸烷基酯的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19510891A1 (de) * | 1995-03-24 | 1996-09-26 | Basf Ag | Verfahren zur kontinuierlicheen Herstellung von Alkylestern der (Meth)acrylsäure |
WO1998052904A1 (en) * | 1997-05-20 | 1998-11-26 | Union Carbide Chemicals & Plastics Technology Corporation | Processes for refining butylacrylate |
US6084122A (en) * | 1997-10-31 | 2000-07-04 | Celanese International Corporation | Sulfur removal process from an acrylate waste stream |
-
2000
- 2000-06-12 JP JP2001504872A patent/JP2003521478A/ja active Pending
- 2000-06-12 CN CNB008090246A patent/CN100347146C/zh not_active Expired - Fee Related
- 2000-06-12 AU AU56054/00A patent/AU5605400A/en not_active Abandoned
- 2000-06-12 KR KR1020017016202A patent/KR100642037B1/ko not_active IP Right Cessation
- 2000-06-12 WO PCT/US2000/016040 patent/WO2000078702A1/en active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5900125A (en) * | 1995-09-28 | 1999-05-04 | Basf Aktiengesellschaft | Continuous preparation of alkyl esters of (meth)acrylic acid and apparatus for this purpose |
WO1998042904A1 (en) * | 1997-03-21 | 1998-10-01 | Ppg Industries Ohio, Inc. | Glass fiber strand mats, thermoplastic composites reinforced with the same and methods for making the same |
CN1218029A (zh) * | 1997-11-17 | 1999-06-02 | 罗姆和哈斯公司 | 制备(甲基)丙烯酸烷基酯的方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20020016835A (ko) | 2002-03-06 |
KR100642037B1 (ko) | 2006-11-03 |
AU5605400A (en) | 2001-01-09 |
CN1355780A (zh) | 2002-06-26 |
JP2003521478A (ja) | 2003-07-15 |
WO2000078702A1 (en) | 2000-12-28 |
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