TW201237027A - Process for continuously preparing dialkyl carbonate - Google Patents
Process for continuously preparing dialkyl carbonate Download PDFInfo
- Publication number
- TW201237027A TW201237027A TW100138579A TW100138579A TW201237027A TW 201237027 A TW201237027 A TW 201237027A TW 100138579 A TW100138579 A TW 100138579A TW 100138579 A TW100138579 A TW 100138579A TW 201237027 A TW201237027 A TW 201237027A
- Authority
- TW
- Taiwan
- Prior art keywords
- carbonate
- column
- dialkyl carbonate
- alkyl
- dialkyl
- Prior art date
Links
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims description 50
- 125000005233 alkylalcohol group Chemical group 0.000 claims abstract description 64
- 238000000746 purification Methods 0.000 claims abstract description 27
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 33
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 24
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 10
- 239000004593 Epoxy Substances 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 5
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 4
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims 1
- 125000003342 alkenyl group Chemical group 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 70
- 238000005809 transesterification reaction Methods 0.000 abstract description 60
- -1 alkoxy alcohols Chemical class 0.000 abstract description 54
- 239000000047 product Substances 0.000 abstract description 16
- 238000002360 preparation method Methods 0.000 abstract description 13
- 239000006227 byproduct Substances 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010924 continuous production Methods 0.000 abstract 1
- 238000004821 distillation Methods 0.000 description 46
- 239000007788 liquid Substances 0.000 description 35
- 238000006243 chemical reaction Methods 0.000 description 34
- 235000019441 ethanol Nutrition 0.000 description 33
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 24
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 22
- 239000000945 filler Substances 0.000 description 21
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 18
- 238000012856 packing Methods 0.000 description 13
- 125000005910 alkyl carbonate group Chemical group 0.000 description 12
- 125000001931 aliphatic group Chemical group 0.000 description 9
- 238000009835 boiling Methods 0.000 description 9
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 9
- 150000002148 esters Chemical class 0.000 description 9
- 125000003118 aryl group Chemical group 0.000 description 8
- FHWFURWDUGYUMA-UHFFFAOYSA-N dinonyl carbonate Chemical compound CCCCCCCCCOC(=O)OCCCCCCCCC FHWFURWDUGYUMA-UHFFFAOYSA-N 0.000 description 8
- 239000000052 vinegar Substances 0.000 description 8
- 235000021419 vinegar Nutrition 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000012466 permeate Substances 0.000 description 7
- 238000005373 pervaporation Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 238000010025 steaming Methods 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 229930182558 Sterol Natural products 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 150000003432 sterols Chemical class 0.000 description 4
- 235000003702 sterols Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 3
- 125000005587 carbonate group Chemical group 0.000 description 3
- 150000004651 carbonic acid esters Chemical class 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000000895 extractive distillation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000000066 reactive distillation Methods 0.000 description 3
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 125000005907 alkyl ester group Chemical group 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- MYWGVEGHKGKUMM-UHFFFAOYSA-N carbonic acid;ethene Chemical compound C=C.C=C.OC(O)=O MYWGVEGHKGKUMM-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- CQDGTJPVBWZJAZ-UHFFFAOYSA-N monoethyl carbonate Chemical compound CCOC(O)=O CQDGTJPVBWZJAZ-UHFFFAOYSA-N 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000006656 (C2-C4) alkenyl group Chemical group 0.000 description 1
- UONKPUCNKMOKDK-UHFFFAOYSA-N 1-decoxyethanol Chemical compound CCCCCCCCCCOC(C)O UONKPUCNKMOKDK-UHFFFAOYSA-N 0.000 description 1
- 125000006218 1-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 description 1
- OTNAUZNMYAUGIG-UHFFFAOYSA-N CC(O)=O.CC(O)=O.OC(O)=O Chemical compound CC(O)=O.CC(O)=O.OC(O)=O OTNAUZNMYAUGIG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 108010004103 Chylomicrons Proteins 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229940036348 bismuth carbonate Drugs 0.000 description 1
- 125000002837 carbocyclic group Chemical group 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- GMZOPRQQINFLPQ-UHFFFAOYSA-H dibismuth;tricarbonate Chemical compound [Bi+3].[Bi+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O GMZOPRQQINFLPQ-UHFFFAOYSA-H 0.000 description 1
- QLVWOKQMDLQXNN-UHFFFAOYSA-N dibutyl carbonate Chemical compound CCCCOC(=O)OCCCC QLVWOKQMDLQXNN-UHFFFAOYSA-N 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- OKQDSOXFNBWWJL-UHFFFAOYSA-N dihexyl carbonate Chemical compound CCCCCCOC(=O)OCCCCCC OKQDSOXFNBWWJL-UHFFFAOYSA-N 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 description 1
- ODCCJTMPMUFERV-UHFFFAOYSA-N ditert-butyl carbonate Chemical compound CC(C)(C)OC(=O)OC(C)(C)C ODCCJTMPMUFERV-UHFFFAOYSA-N 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- DKQVJMREABFYNT-UHFFFAOYSA-N ethene Chemical group C=C.C=C DKQVJMREABFYNT-UHFFFAOYSA-N 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 239000002815 homogeneous catalyst Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- CXHHBNMLPJOKQD-UHFFFAOYSA-M methyl carbonate Chemical compound COC([O-])=O CXHHBNMLPJOKQD-UHFFFAOYSA-M 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- AHIHJODVQGBOND-UHFFFAOYSA-N propan-2-yl hydrogen carbonate Chemical compound CC(C)OC(O)=O AHIHJODVQGBOND-UHFFFAOYSA-N 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 125000006413 ring segment Chemical group 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- JJKUOVDAMCXQFK-UHFFFAOYSA-H ruthenium(3+);tricarbonate Chemical compound [Ru+3].[Ru+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O JJKUOVDAMCXQFK-UHFFFAOYSA-H 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/08—Purification; Separation; Stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B63/00—Purification; Separation; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/96—Esters of carbonic or haloformic acids
-
- 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
- Y02P20/10—Process efficiency
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010042934A DE102010042934A1 (de) | 2010-10-26 | 2010-10-26 | Verfahren zur kontinuierlichen Herstellung von Dialkylcarbonat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201237027A true TW201237027A (en) | 2012-09-16 |
Family
ID=44905539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW100138579A TW201237027A (en) | 2010-10-26 | 2011-10-25 | Process for continuously preparing dialkyl carbonate |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20120101293A1 (enExample) |
| EP (1) | EP2447246B1 (enExample) |
| JP (1) | JP5912407B2 (enExample) |
| KR (1) | KR20120048477A (enExample) |
| CN (1) | CN102557951B (enExample) |
| DE (1) | DE102010042934A1 (enExample) |
| ES (1) | ES2565484T3 (enExample) |
| RU (1) | RU2011143045A (enExample) |
| SG (1) | SG180137A1 (enExample) |
| TW (1) | TW201237027A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010042936A1 (de) * | 2010-10-26 | 2012-04-26 | Bayer Materialscience Aktiengesellschaft | Verfahren zur kontinuierlichen Herstellung von Dialkylcarbonat |
| JP2022550578A (ja) | 2019-10-03 | 2022-12-02 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | ジアルキルカーボネートおよびアルカンジオールを調製するためのプロセス |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2706684A1 (de) | 1977-02-17 | 1978-08-24 | Basf Ag | Verfahren zur reindarstellung von dimethylcarbonat |
| DE4129316A1 (de) | 1991-09-03 | 1993-03-04 | Bayer Ag | Verfahren zur kontinuierlichen herstellung von dialkylcarbonaten |
| DE4216121A1 (de) | 1992-05-15 | 1993-11-18 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von Dialkylcarbonaten |
| DE4224770A1 (de) | 1992-07-27 | 1994-02-03 | Bayer Ag | Verfahren zur Abtrennung von Methanol aus Dimethylcarbonat/Methanol-Gemischen |
| DE4234525A1 (de) | 1992-10-13 | 1994-04-14 | Bayer Ag | Verfahren zur Abtrennung von Alkanolen von sauerstoffhaltigen organischen Verbindungen mit höherer Kohlenstoffzahl |
| CN1145600C (zh) | 1998-06-10 | 2004-04-14 | 旭化成株式会社 | 连续生产碳酸二烷基酯和二醇的方法 |
| JP2001316332A (ja) * | 2000-05-09 | 2001-11-13 | Nippon Shokubai Co Ltd | ジアルキルカーボネート製造方法 |
| JP2002371037A (ja) * | 2001-06-12 | 2002-12-26 | Mitsubishi Chemicals Corp | 高純度ジメチルカーボネートの製造方法 |
| DE10160180A1 (de) * | 2001-12-07 | 2003-06-18 | Basf Ag | Verfahren zur Isolierung von Trimethylolpropan aus einem Reaktionsgemisch |
| US6620959B1 (en) | 2002-04-16 | 2003-09-16 | Exxonmobil Chemical Patents Inc. | Process for the production of unsymmetric and/or symmetric dialkyl carbonates and diols |
| US7645896B2 (en) * | 2004-06-17 | 2010-01-12 | Asahi Kasei Chemicals Corporation | Method for producing a dialkyl carbonate and a diol |
| TWI314549B (en) | 2005-12-26 | 2009-09-11 | Asahi Kasei Chemicals Corp | Industrial process for separating out dialkyl carbonate |
| TW200738601A (en) * | 2005-12-27 | 2007-10-16 | Asahi Kasei Chemicals Corp | Industrial process for production of dialkyl carbonate and diol |
| TWI383976B (zh) | 2006-02-22 | 2013-02-01 | Shell Int Research | 製備碳酸二烷酯及烷二醇的方法 |
| ES2398307T3 (es) * | 2007-01-23 | 2013-03-15 | Shell Internationale Research Maatschappij B.V. | Proceso para la preparación de un alcanodiol y un carbonato de dialquilo |
| DE102009053370A1 (de) * | 2009-11-14 | 2011-05-19 | Bayer Materialscience Ag | Verfahren zur Reinigung von Dialkylcarbonaten |
| DE102010042936A1 (de) * | 2010-10-26 | 2012-04-26 | Bayer Materialscience Aktiengesellschaft | Verfahren zur kontinuierlichen Herstellung von Dialkylcarbonat |
-
2010
- 2010-10-26 DE DE102010042934A patent/DE102010042934A1/de not_active Withdrawn
-
2011
- 2011-10-21 ES ES11186083.9T patent/ES2565484T3/es active Active
- 2011-10-21 EP EP11186083.9A patent/EP2447246B1/de not_active Not-in-force
- 2011-10-21 SG SG2011077633A patent/SG180137A1/en unknown
- 2011-10-25 RU RU2011143045/04A patent/RU2011143045A/ru not_active Application Discontinuation
- 2011-10-25 TW TW100138579A patent/TW201237027A/zh unknown
- 2011-10-25 KR KR1020110109146A patent/KR20120048477A/ko not_active Abandoned
- 2011-10-25 JP JP2011234021A patent/JP5912407B2/ja not_active Expired - Fee Related
- 2011-10-25 US US13/280,438 patent/US20120101293A1/en not_active Abandoned
- 2011-10-26 CN CN201110403279.4A patent/CN102557951B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102557951B (zh) | 2016-05-11 |
| ES2565484T3 (es) | 2016-04-05 |
| EP2447246B1 (de) | 2016-01-20 |
| KR20120048477A (ko) | 2012-05-15 |
| JP2012092101A (ja) | 2012-05-17 |
| JP5912407B2 (ja) | 2016-04-27 |
| CN102557951A (zh) | 2012-07-11 |
| RU2011143045A (ru) | 2013-04-27 |
| EP2447246A1 (de) | 2012-05-02 |
| SG180137A1 (en) | 2012-05-30 |
| DE102010042934A1 (de) | 2012-04-26 |
| US20120101293A1 (en) | 2012-04-26 |
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