JP2001504507A - (メタ)アクリル酸エステルの製法 - Google Patents
(メタ)アクリル酸エステルの製法Info
- Publication number
- JP2001504507A JP2001504507A JP52425598A JP52425598A JP2001504507A JP 2001504507 A JP2001504507 A JP 2001504507A JP 52425598 A JP52425598 A JP 52425598A JP 52425598 A JP52425598 A JP 52425598A JP 2001504507 A JP2001504507 A JP 2001504507A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- extraction
- weight
- reaction mixture
- esterification
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000003054 catalyst Substances 0.000 claims abstract description 40
- 238000005886 esterification reaction Methods 0.000 claims abstract description 33
- 230000032050 esterification Effects 0.000 claims abstract description 30
- 239000011541 reaction mixture Substances 0.000 claims abstract description 25
- 238000000605 extraction Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 19
- 239000008346 aqueous phase Substances 0.000 claims description 6
- 239000006286 aqueous extract Substances 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims 2
- 238000002360 preparation method Methods 0.000 abstract description 4
- -1 acrylate ester Chemical class 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 9
- 238000004821 distillation Methods 0.000 description 8
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 7
- 239000002253 acid Substances 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 5
- 150000007522 mineralic acids Chemical class 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 2
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 2
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- ZTHQBROSBNNGPU-UHFFFAOYSA-N Butyl hydrogen sulfate Chemical compound CCCCOS(O)(=O)=O ZTHQBROSBNNGPU-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- ZWRUINPWMLAQRD-UHFFFAOYSA-N nonan-1-ol Chemical compound CCCCCCCCCO ZWRUINPWMLAQRD-UHFFFAOYSA-N 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 229950000688 phenothiazine Drugs 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000750002 Nestor Species 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 1
- 150000002990 phenothiazines Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- YLQLIQIAXYRMDL-UHFFFAOYSA-N propylheptyl alcohol Chemical compound CCCCCC(CO)CCC YLQLIQIAXYRMDL-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- KJIOQYGWTQBHNH-UHFFFAOYSA-N undecanol Chemical compound CCCCCCCCCCCO KJIOQYGWTQBHNH-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.触媒としての硫酸又は硫酸モノ−C4〜C12−アルキルエステルの存在下に おける(メタ)アクリル酸とC4〜C12−アルカノールとの反応により(メタ) アクリル酸エステルを製造する場合に、触媒を水での抽出により反応混合物から 再生させ、この際、抽出すべき反応混合物中の未反応アルカノールの濃度は、抽 出すべき反応混合物に対して最大5重量%であることを特徴とする、(メタ)ア クリル酸エステルの製法。 2.アルカノール濃度は0.1〜3重量%である、請求項1に記載の方法。 3.水を用いる抽出により反応混合物から再生された触媒の水溶液を再びエステ ル化に戻す、請求項1又は2に記載の方法。 4.抽出度が反応混合物中の触媒量に対して少なくとも70重量%、殊に少なく とも80重量%になるように触媒の抽出を実施する、請求項1から3のいずれか 1項に記載の方法。 5.水相中の触媒濃度が、水性抽出物に対して少なくとも20重量%、殊に少な くとも25重量%になるように触媒の抽出を実施する、請求項1から4のいずれ か1項に記載の方法。 6.抽出を15〜40℃で実施する、請求項1から5 のいずれか1項に記載の方法。 7.抽出を向流で又はスタテイックミキサー中で実施する、請求項1から6のい ずれか1項に記載の方法。 8.アルカノールとしてn−ブタノール又はイソブタノールを使用する、請求項 1から7のいずれか1項に記載の方法。 9.反応温度は70〜160℃、殊に90〜130℃である、請求項1から8の いずれか1項に記載の方法。 10.反応時間は1〜10、殊に1〜6時間である、請求項1から9のいずれか 1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19648745A DE19648745A1 (de) | 1996-11-25 | 1996-11-25 | Verfahren zur Herstellung von (Meth)acrylsäureestern |
DE19648745.5 | 1996-11-25 | ||
PCT/EP1997/006514 WO1998023577A1 (de) | 1996-11-25 | 1997-11-21 | Verfahren zur herstellung von (meth)acrylsäureestern |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001504507A true JP2001504507A (ja) | 2001-04-03 |
Family
ID=7812689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52425598A Pending JP2001504507A (ja) | 1996-11-25 | 1997-11-21 | (メタ)アクリル酸エステルの製法 |
Country Status (13)
Country | Link |
---|---|
US (1) | US6177590B1 (ja) |
EP (1) | EP0944573B1 (ja) |
JP (1) | JP2001504507A (ja) |
KR (1) | KR20000057212A (ja) |
CN (1) | CN1238757A (ja) |
AU (1) | AU5485298A (ja) |
BR (1) | BR9713288A (ja) |
CA (1) | CA2272868A1 (ja) |
CZ (1) | CZ173299A3 (ja) |
DE (2) | DE19648745A1 (ja) |
ID (1) | ID22427A (ja) |
TW (1) | TW402590B (ja) |
WO (1) | WO1998023577A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999023059A1 (en) * | 1997-10-31 | 1999-05-14 | Celanese International Corporation | Sulfur removal process from an acrylate stream |
DE10007213A1 (de) * | 2000-02-17 | 2001-08-23 | Basf Ag | Verfahren zur Herstellung von Estern alpha,beta-ungesättigter Carbonsäuren |
US20040215003A1 (en) * | 2002-11-12 | 2004-10-28 | Dobbins Thomas A. | Method for purifying and separating soy isoflavones |
JP2005336142A (ja) * | 2004-05-31 | 2005-12-08 | Mitsubishi Chemicals Corp | (メタ)アクリル酸の製造装置及び(メタ)アクリル酸の製造方法 |
DE102005043719A1 (de) * | 2005-09-13 | 2007-03-15 | Röhm Gmbh | Vorrichtung und Verfahren für kontinuierlich durchgeführte Gleichgewichtsreaktionen |
CN102344366A (zh) * | 2011-08-08 | 2012-02-08 | 江苏沿江化工资源开发研究院有限公司 | 两股溶剂侧线进料液液萃取提取丙烯酸丁酯的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2552987C2 (de) * | 1975-11-26 | 1983-09-29 | Hoechst Ag, 6230 Frankfurt | Verfahren zur kontinuierlichen Herstellung ätherfreier Acrylsäurealkylester |
DE4019781A1 (de) * | 1990-06-21 | 1992-01-02 | Basf Ag | Verfahren zur herstellung von monoethylenisch ungesaettigten carbonsaeureestern |
US5364754A (en) | 1992-04-16 | 1994-11-15 | Eastman Kodak Company | Silver halide photographic emulsions precipitated in the presence of organic dichalcogenides |
FR2700767B1 (fr) | 1993-01-27 | 1995-04-07 | Atochem Elf Sa | Procédé perfectionné de fabrication de (méthacrylates d'alkyle par estérification directe. |
JP3346822B2 (ja) | 1993-03-31 | 2002-11-18 | 三菱化学株式会社 | アクリル酸エステル又はメタクリル酸エステルの製造法 |
-
1996
- 1996-11-25 DE DE19648745A patent/DE19648745A1/de not_active Withdrawn
-
1997
- 1997-11-21 CN CN97180046A patent/CN1238757A/zh active Pending
- 1997-11-21 US US09/308,253 patent/US6177590B1/en not_active Expired - Lifetime
- 1997-11-21 JP JP52425598A patent/JP2001504507A/ja active Pending
- 1997-11-21 EP EP97951259A patent/EP0944573B1/de not_active Expired - Lifetime
- 1997-11-21 AU AU54852/98A patent/AU5485298A/en not_active Abandoned
- 1997-11-21 ID IDW990386A patent/ID22427A/id unknown
- 1997-11-21 KR KR1019990704549A patent/KR20000057212A/ko not_active Application Discontinuation
- 1997-11-21 CZ CZ991732A patent/CZ173299A3/cs unknown
- 1997-11-21 WO PCT/EP1997/006514 patent/WO1998023577A1/de not_active Application Discontinuation
- 1997-11-21 DE DE59704617T patent/DE59704617D1/de not_active Expired - Lifetime
- 1997-11-21 BR BR9713288-8A patent/BR9713288A/pt unknown
- 1997-11-21 CA CA002272868A patent/CA2272868A1/en not_active Abandoned
- 1997-11-24 TW TW086117558A patent/TW402590B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2272868A1 (en) | 1998-06-04 |
AU5485298A (en) | 1998-06-22 |
WO1998023577A1 (de) | 1998-06-04 |
TW402590B (en) | 2000-08-21 |
DE19648745A1 (de) | 1998-05-28 |
EP0944573A1 (de) | 1999-09-29 |
CN1238757A (zh) | 1999-12-15 |
US6177590B1 (en) | 2001-01-23 |
ID22427A (id) | 1999-10-14 |
KR20000057212A (ko) | 2000-09-15 |
CZ173299A3 (cs) | 1999-09-15 |
EP0944573B1 (de) | 2001-09-12 |
BR9713288A (pt) | 1999-10-26 |
DE59704617D1 (de) | 2001-10-18 |
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