CN114315520A - 一种低温结晶分离提纯高碳二醇的方法 - Google Patents
一种低温结晶分离提纯高碳二醇的方法 Download PDFInfo
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- CN114315520A CN114315520A CN202011070425.1A CN202011070425A CN114315520A CN 114315520 A CN114315520 A CN 114315520A CN 202011070425 A CN202011070425 A CN 202011070425A CN 114315520 A CN114315520 A CN 114315520A
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- low
- carbon diol
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 55
- 238000002425 crystallisation Methods 0.000 title claims abstract description 52
- 230000008025 crystallization Effects 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000012043 crude product Substances 0.000 claims abstract description 41
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 239000013078 crystal Substances 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000000047 product Substances 0.000 claims abstract description 13
- 238000003828 vacuum filtration Methods 0.000 claims abstract description 13
- 239000003960 organic solvent Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 21
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 14
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 10
- ALVZNPYWJMLXKV-UHFFFAOYSA-N 1,9-Nonanediol Chemical compound OCCCCCCCCCO ALVZNPYWJMLXKV-UHFFFAOYSA-N 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- OEIJHBUUFURJLI-UHFFFAOYSA-N octane-1,8-diol Chemical compound OCCCCCCCCO OEIJHBUUFURJLI-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- FOTKYAAJKYLFFN-UHFFFAOYSA-N decane-1,10-diol Chemical compound OCCCCCCCCCCO FOTKYAAJKYLFFN-UHFFFAOYSA-N 0.000 claims description 6
- XSMIOONHPKRREI-UHFFFAOYSA-N undecane-1,11-diol Chemical compound OCCCCCCCCCCCO XSMIOONHPKRREI-UHFFFAOYSA-N 0.000 claims description 6
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000009903 catalytic hydrogenation reaction Methods 0.000 claims description 3
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002904 solvent Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 14
- INSRQEMEVAMETL-UHFFFAOYSA-N decane-1,1-diol Chemical compound CCCCCCCCCC(O)O INSRQEMEVAMETL-UHFFFAOYSA-N 0.000 description 9
- GRXOWOKLKIZFNP-UHFFFAOYSA-N undecane-1,1-diol Chemical compound CCCCCCCCCCC(O)O GRXOWOKLKIZFNP-UHFFFAOYSA-N 0.000 description 7
- GTZOYNFRVVHLDZ-UHFFFAOYSA-N dodecane-1,1-diol Chemical compound CCCCCCCCCCCC(O)O GTZOYNFRVVHLDZ-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 239000012847 fine chemical Substances 0.000 description 4
- -1 monomethyl ester Chemical class 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 235000013599 spices Nutrition 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QFVBCWBVMGRFQN-UHFFFAOYSA-N [Ba].[Cr].[Cu] Chemical compound [Ba].[Cr].[Cu] QFVBCWBVMGRFQN-UHFFFAOYSA-N 0.000 description 1
- GXDVEXJTVGRLNW-UHFFFAOYSA-N [Cr].[Cu] Chemical compound [Cr].[Cu] GXDVEXJTVGRLNW-UHFFFAOYSA-N 0.000 description 1
- AQZDDTMGEKEQLL-UHFFFAOYSA-N [Mn].[Ba].[Cr].[Cu] Chemical compound [Mn].[Ba].[Cr].[Cu] AQZDDTMGEKEQLL-UHFFFAOYSA-N 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
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- 229940079593 drug Drugs 0.000 description 1
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- 238000005265 energy consumption Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000003879 lubricant additive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- OJURWUUOVGOHJZ-UHFFFAOYSA-N methyl 2-[(2-acetyloxyphenyl)methyl-[2-[(2-acetyloxyphenyl)methyl-(2-methoxy-2-oxoethyl)amino]ethyl]amino]acetate Chemical compound C=1C=CC=C(OC(C)=O)C=1CN(CC(=O)OC)CCN(CC(=O)OC)CC1=CC=CC=C1OC(C)=O OJURWUUOVGOHJZ-UHFFFAOYSA-N 0.000 description 1
- FVXBCDWMKCEPCL-UHFFFAOYSA-N nonane-1,1-diol Chemical compound CCCCCCCCC(O)O FVXBCDWMKCEPCL-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
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CN202011070425.1A CN114315520B (zh) | 2020-10-09 | 2020-10-09 | 一种低温结晶分离提纯高碳二醇的方法 |
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CN202011070425.1A CN114315520B (zh) | 2020-10-09 | 2020-10-09 | 一种低温结晶分离提纯高碳二醇的方法 |
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CN114315520A true CN114315520A (zh) | 2022-04-12 |
CN114315520B CN114315520B (zh) | 2024-03-12 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115650823A (zh) * | 2022-09-07 | 2023-01-31 | 太原理工大学 | 乙二醇的纯化方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103193598A (zh) * | 2013-03-15 | 2013-07-10 | 彭学东 | 顺式对薄荷基-3,8-二醇的定向合成制备工艺 |
CN110563553A (zh) * | 2019-09-03 | 2019-12-13 | 浙江博聚新材料有限公司 | 一种1,12-十二烷二醇的制备方法 |
CN110835309A (zh) * | 2019-11-28 | 2020-02-25 | 安徽泰格生物科技有限公司 | 一种dl-泛醇的结晶方法 |
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2020
- 2020-10-09 CN CN202011070425.1A patent/CN114315520B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103193598A (zh) * | 2013-03-15 | 2013-07-10 | 彭学东 | 顺式对薄荷基-3,8-二醇的定向合成制备工艺 |
CN110563553A (zh) * | 2019-09-03 | 2019-12-13 | 浙江博聚新材料有限公司 | 一种1,12-十二烷二醇的制备方法 |
CN110835309A (zh) * | 2019-11-28 | 2020-02-25 | 安徽泰格生物科技有限公司 | 一种dl-泛醇的结晶方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115650823A (zh) * | 2022-09-07 | 2023-01-31 | 太原理工大学 | 乙二醇的纯化方法 |
CN115650823B (zh) * | 2022-09-07 | 2024-01-23 | 太原理工大学 | 乙二醇的纯化方法 |
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Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Country or region after: China Patentee after: SINOPEC NANJING CHEMICAL RESEARCH INSTITUTE Co.,Ltd. Address before: Liuhe District of Nanjing City, Jiangsu province 210048 geguan Road No. 699 Patentee before: SINOPEC NANJING CHEMICAL RESEARCH INSTITUTE Co.,Ltd. Country or region before: China Patentee before: CHINA PETROLEUM & CHEMICAL Corp. |