CN105348228A - 一种工业化连续生产四氢糠醇乙醚的方法及装置 - Google Patents
一种工业化连续生产四氢糠醇乙醚的方法及装置 Download PDFInfo
- Publication number
- CN105348228A CN105348228A CN201510627668.3A CN201510627668A CN105348228A CN 105348228 A CN105348228 A CN 105348228A CN 201510627668 A CN201510627668 A CN 201510627668A CN 105348228 A CN105348228 A CN 105348228A
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- Prior art keywords
- tetrahydrofurfuryl alcohol
- tubular reactor
- product
- reaction
- dehydration
- Prior art date
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 239000001089 [(2R)-oxolan-2-yl]methanol Substances 0.000 title claims abstract description 71
- BSYVTEYKTMYBMK-UHFFFAOYSA-N tetrahydrofurfuryl alcohol Chemical compound OCC1CCCO1 BSYVTEYKTMYBMK-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000010924 continuous production Methods 0.000 title abstract 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 239000000047 product Substances 0.000 claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 23
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 239000011949 solid catalyst Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000006297 dehydration reaction Methods 0.000 claims description 29
- 230000018044 dehydration Effects 0.000 claims description 28
- 239000003507 refrigerant Substances 0.000 claims description 26
- 239000007795 chemical reaction product Substances 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000011973 solid acid Substances 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000004821 distillation Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 239000000376 reactant Substances 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 7
- -1 ether compound Chemical class 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000000126 substance Substances 0.000 abstract description 3
- 239000003930 superacid Substances 0.000 abstract 3
- 239000012043 crude product Substances 0.000 abstract 2
- 150000002170 ethers Chemical class 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 150000001447 alkali salts Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- VUFKMYLDDDNUJS-UHFFFAOYSA-N 2-(ethoxymethyl)oxolane Chemical compound CCOCC1CCCO1 VUFKMYLDDDNUJS-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- YEQMNLGBLPBBNI-UHFFFAOYSA-N difurfuryl ether Chemical compound C=1C=COC=1COCC1=CC=CO1 YEQMNLGBLPBBNI-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 150000005826 halohydrocarbons Chemical class 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000010189 synthetic method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical group [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- FNKQXYHWGSIFBK-RPDRRWSUSA-N sapropterin Chemical compound N1=C(N)NC(=O)C2=C1NC[C@H]([C@@H](O)[C@@H](O)C)N2 FNKQXYHWGSIFBK-RPDRRWSUSA-N 0.000 description 1
- 229960004617 sapropterin Drugs 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/10—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/12—Radicals substituted by oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
编号 | 质子数量 | 化学位移δ(ppm) |
a | 3 | 1.1~1.3 |
b | 2 | 3.5~3.6 |
c | 1 | 3.4~3.5 |
d | 1 | 3.7~3.8 |
e | 1 | 1.5~1.7 |
f | 1 | 1.9~2.0 |
g | 1 | 1.8~1.9 |
h | 1 | 1.9 |
i | 1 | 3.8~3.9 |
j | 1 | 3.9~4.0 |
k | 1 | 4.0~4.1 |
Claims (10)
Priority Applications (1)
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CN201510627668.3A CN105348228B (zh) | 2015-09-28 | 2015-09-28 | 一种工业化连续生产四氢糠醇乙醚的方法及装置 |
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CN201510627668.3A CN105348228B (zh) | 2015-09-28 | 2015-09-28 | 一种工业化连续生产四氢糠醇乙醚的方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN105348228A true CN105348228A (zh) | 2016-02-24 |
CN105348228B CN105348228B (zh) | 2024-04-16 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106366055A (zh) * | 2016-08-26 | 2017-02-01 | 安徽金邦医药化工有限公司 | 一种制备四氢糠醇乙醚的工艺 |
CN106397373A (zh) * | 2016-09-09 | 2017-02-15 | 中国科学院青岛生物能源与过程研究所 | 一种糠基烷基醚的制备方法 |
CN113683586A (zh) * | 2021-07-09 | 2021-11-23 | 新疆昱华石油化工有限公司 | 一种四氢糠醇乙醚粗品的精制方法及精制系统 |
CN114213364A (zh) * | 2022-01-20 | 2022-03-22 | 成都大研科技产业发展有限公司 | 一种乙基四氢糠基醚的工业化连续生产方法 |
CN114917607A (zh) * | 2022-06-06 | 2022-08-19 | 大连理工大学成都研究院 | 一种乙基四氢糠基醚的提纯系统及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4305878A (en) * | 1981-01-15 | 1981-12-15 | Allied Corporation | Purifying ethyl tetrahydrofurfuryl ether by aqueous salt extraction |
CN101792426A (zh) * | 2010-04-22 | 2010-08-04 | 于荣 | 乙基四氢糠基醚的合成方法 |
CN101805314A (zh) * | 2010-04-22 | 2010-08-18 | 于荣 | 乙基四氢糠基醚的合成方法 |
WO2012029949A1 (ja) * | 2010-09-02 | 2012-03-08 | 独立行政法人産業技術総合研究所 | フラン類の水素化反応によるテトラヒドロフラン誘導体の製造方法 |
CN205170714U (zh) * | 2015-09-28 | 2016-04-20 | 李沛轩 | 一种工业化连续生产四氢糠醇乙醚的装置 |
-
2015
- 2015-09-28 CN CN201510627668.3A patent/CN105348228B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4305878A (en) * | 1981-01-15 | 1981-12-15 | Allied Corporation | Purifying ethyl tetrahydrofurfuryl ether by aqueous salt extraction |
CN101792426A (zh) * | 2010-04-22 | 2010-08-04 | 于荣 | 乙基四氢糠基醚的合成方法 |
CN101805314A (zh) * | 2010-04-22 | 2010-08-18 | 于荣 | 乙基四氢糠基醚的合成方法 |
WO2012029949A1 (ja) * | 2010-09-02 | 2012-03-08 | 独立行政法人産業技術総合研究所 | フラン類の水素化反応によるテトラヒドロフラン誘導体の製造方法 |
CN205170714U (zh) * | 2015-09-28 | 2016-04-20 | 李沛轩 | 一种工业化连续生产四氢糠醇乙醚的装置 |
Non-Patent Citations (1)
Title |
---|
"丁苯橡胶新型结构调节剂四氢糠醇乙醚的合成", 《四川化工》, vol. 13, no. 3, 15 June 2010 (2010-06-15), pages 9 - 12 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106366055A (zh) * | 2016-08-26 | 2017-02-01 | 安徽金邦医药化工有限公司 | 一种制备四氢糠醇乙醚的工艺 |
CN106397373A (zh) * | 2016-09-09 | 2017-02-15 | 中国科学院青岛生物能源与过程研究所 | 一种糠基烷基醚的制备方法 |
CN106397373B (zh) * | 2016-09-09 | 2019-01-04 | 中国科学院青岛生物能源与过程研究所 | 一种糠基烷基醚的制备方法 |
CN113683586A (zh) * | 2021-07-09 | 2021-11-23 | 新疆昱华石油化工有限公司 | 一种四氢糠醇乙醚粗品的精制方法及精制系统 |
CN113683586B (zh) * | 2021-07-09 | 2024-03-19 | 新疆昱华石油化工有限公司 | 一种四氢糠醇乙醚粗品的精制方法及精制系统 |
CN114213364A (zh) * | 2022-01-20 | 2022-03-22 | 成都大研科技产业发展有限公司 | 一种乙基四氢糠基醚的工业化连续生产方法 |
CN114213364B (zh) * | 2022-01-20 | 2023-10-24 | 成都大研科技产业发展有限公司 | 一种乙基四氢糠基醚的工业化连续生产方法 |
CN114917607A (zh) * | 2022-06-06 | 2022-08-19 | 大连理工大学成都研究院 | 一种乙基四氢糠基醚的提纯系统及方法 |
CN114917607B (zh) * | 2022-06-06 | 2024-04-19 | 大连理工大学成都研究院 | 一种乙基四氢糠基醚的提纯系统及方法 |
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Inventor after: You Xuemin Inventor after: Zhao Yu Inventor before: Li Peixuan Inventor before: Lu Yian Inventor before: Liu Baixi |
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Effective date of registration: 20160819 Address after: 833600 No. 8, Taoyuan 4, Dushanzi District, the Xinjiang Uygur Autonomous Region, Karamay Applicant after: You Xuemin Applicant after: Zhao Yu Address before: 211899, No. 30 Zhujiang South Road, Jiangpu street, Pukou District, Jiangsu, Nanjing Applicant before: Li Peixuan Applicant before: Lu Yian Applicant before: Liu Baixi |
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Effective date of registration: 20240514 Address after: Floor 1, No. 40, Section 2, Jinhua West Road, Tianpeng Street, Pengzhou City, Chengdu City, Sichuan Province, 611930 Patentee after: Chengdu Nuojinyu Technology Service Department (sole proprietorship) Country or region after: China Address before: No. 4, Building 8, Taoyuan, Dushanzi District, Karamay City, Xinjiang Uygur Autonomous Region, 833600 Patentee before: You Xuemin Country or region before: China Patentee before: Zhao Yu |
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