CN104447675B - 一种r‑碳酸丙烯酯的生产工艺 - Google Patents
一种r‑碳酸丙烯酯的生产工艺 Download PDFInfo
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- CN104447675B CN104447675B CN201410649168.5A CN201410649168A CN104447675B CN 104447675 B CN104447675 B CN 104447675B CN 201410649168 A CN201410649168 A CN 201410649168A CN 104447675 B CN104447675 B CN 104447675B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000005516 engineering process Methods 0.000 title claims abstract description 11
- SIXOAUAWLZKQKX-UHFFFAOYSA-N carbonic acid;prop-1-ene Chemical class CC=C.OC(O)=O SIXOAUAWLZKQKX-UHFFFAOYSA-N 0.000 title abstract 4
- 239000003039 volatile agent Substances 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000001556 precipitation Methods 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 238000004821 distillation Methods 0.000 claims description 28
- 239000002904 solvent Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 238000010792 warming Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 2
- 235000017281 sodium acetate Nutrition 0.000 claims description 2
- 239000001632 sodium acetate Substances 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims description 2
- -1 Propane diols Chemical class 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N dimethylmethane Natural products CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims 1
- 239000001294 propane Substances 0.000 claims 1
- 238000005292 vacuum distillation Methods 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract description 24
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- RUOJZAUFBMNUDX-GSVOUGTGSA-N (4r)-4-methyl-1,3-dioxolan-2-one Chemical compound C[C@@H]1COC(=O)O1 RUOJZAUFBMNUDX-GSVOUGTGSA-N 0.000 description 1
- 229940124321 AIDS medicine Drugs 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010701 ester synthesis reaction Methods 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
- CWKLZLBVOJRSOM-UHFFFAOYSA-N methyl pyruvate Chemical compound COC(=O)C(C)=O CWKLZLBVOJRSOM-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000011091 sodium acetates Nutrition 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
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 CN104447675A (zh) | 2015-03-25 |
CN104447675B true CN104447675B (zh) | 2017-08-29 |
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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 |
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CN (1) | CN104447675B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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C06 | Publication | ||
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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 | ||
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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PE01 | Entry into force 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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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 |