CN104447675A - 一种无溶剂的r-碳酸丙烯酯及其生产工艺 - Google Patents
一种无溶剂的r-碳酸丙烯酯及其生产工艺 Download PDFInfo
- Publication number
- CN104447675A CN104447675A CN201410649168.5A CN201410649168A CN104447675A CN 104447675 A CN104447675 A CN 104447675A CN 201410649168 A CN201410649168 A CN 201410649168A CN 104447675 A CN104447675 A CN 104447675A
- Authority
- CN
- China
- Prior art keywords
- solvent
- propylene carbonate
- free
- still
- temperature
- 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.)
- Granted
Links
- RUOJZAUFBMNUDX-GSVOUGTGSA-N (4r)-4-methyl-1,3-dioxolan-2-one Chemical compound C[C@@H]1COC(=O)O1 RUOJZAUFBMNUDX-GSVOUGTGSA-N 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 239000003039 volatile agent Substances 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- CXHHBNMLPJOKQD-UHFFFAOYSA-M methyl carbonate Chemical compound COC([O-])=O CXHHBNMLPJOKQD-UHFFFAOYSA-M 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 229960004249 sodium acetate Drugs 0.000 claims description 3
- 235000017281 sodium acetate Nutrition 0.000 claims description 3
- 239000001632 sodium acetate Substances 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract description 23
- 238000001704 evaporation Methods 0.000 abstract 2
- 230000008020 evaporation Effects 0.000 abstract 2
- 238000004807 desolvation Methods 0.000 abstract 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229940124321 AIDS medicine Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010701 ester synthesis reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D317/34—Oxygen atoms
- C07D317/36—Alkylene carbonates; Substituted alkylene carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410649168.5A CN104447675B (zh) | 2014-11-17 | 2014-11-17 | 一种r‑碳酸丙烯酯的生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410649168.5A CN104447675B (zh) | 2014-11-17 | 2014-11-17 | 一种r‑碳酸丙烯酯的生产工艺 |
Publications (2)
Publication Number | Publication Date |
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CN104447675A true CN104447675A (zh) | 2015-03-25 |
CN104447675B CN104447675B (zh) | 2017-08-29 |
Family
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Family Applications (1)
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CN201410649168.5A Active CN104447675B (zh) | 2014-11-17 | 2014-11-17 | 一种r‑碳酸丙烯酯的生产工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN104447675B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109369401A (zh) * | 2018-11-30 | 2019-02-22 | 潍坊汇韬化工有限公司 | 一种(s)-碳酸丙烯酯的合成方法 |
CN109400475A (zh) * | 2018-11-13 | 2019-03-01 | 科利生物科技(徐州)有限公司 | 一种r-碳酸丙烯酯的制备方法 |
CN114478187A (zh) * | 2022-02-21 | 2022-05-13 | 福州大学 | 一种反应精馏联产甲醇和碳酸乙烯酯的工艺 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101029040A (zh) * | 2007-04-13 | 2007-09-05 | 中国科学院山西煤炭化学研究所 | 一种合成碳酸丙烯酯的方法 |
CN103245055A (zh) * | 2012-02-03 | 2013-08-14 | 王静宇 | 一种直热式和循环式一体化热泵热水器系统 |
-
2014
- 2014-11-17 CN CN201410649168.5A patent/CN104447675B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101029040A (zh) * | 2007-04-13 | 2007-09-05 | 中国科学院山西煤炭化学研究所 | 一种合成碳酸丙烯酯的方法 |
CN103245055A (zh) * | 2012-02-03 | 2013-08-14 | 王静宇 | 一种直热式和循环式一体化热泵热水器系统 |
Non-Patent Citations (1)
Title |
---|
夏剑辉等: "甲醇钠催化合成(R)碳酸丙烯酯", 《化学世界》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109400475A (zh) * | 2018-11-13 | 2019-03-01 | 科利生物科技(徐州)有限公司 | 一种r-碳酸丙烯酯的制备方法 |
CN109369401A (zh) * | 2018-11-30 | 2019-02-22 | 潍坊汇韬化工有限公司 | 一种(s)-碳酸丙烯酯的合成方法 |
CN114478187A (zh) * | 2022-02-21 | 2022-05-13 | 福州大学 | 一种反应精馏联产甲醇和碳酸乙烯酯的工艺 |
CN114478187B (zh) * | 2022-02-21 | 2023-01-31 | 福州大学 | 一种反应精馏联产甲醇和碳酸乙烯酯的工艺 |
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Publication number | Publication date |
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CN104447675B (zh) | 2017-08-29 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: R-propylene carbonate production process Effective date of registration: 20171214 Granted publication date: 20170829 Pledgee: Weifang Hanting District Meng Yin village bank Limited by Share Ltd. Binhai Branch Pledgor: Weifang Huitao Chemical Co.,Ltd. Registration number: 2017980000549 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181213 Granted publication date: 20170829 Pledgee: Weifang Hanting District Meng Yin village bank Limited by Share Ltd. Binhai Branch Pledgor: Weifang Huitao Chemical Co.,Ltd. Registration number: 2017980000549 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production process of r-propylene carbonate Effective date of registration: 20220118 Granted publication date: 20170829 Pledgee: Weifang Branch of Bank of China Co.,Ltd. Pledgor: WEIFANG HUITAO CHEMICAL Co.,Ltd. Registration number: Y2022980000613 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230116 Granted publication date: 20170829 Pledgee: Weifang Branch of Bank of China Co.,Ltd. Pledgor: WEIFANG HUITAO CHEMICAL Co.,Ltd. Registration number: Y2022980000613 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |