CN103626640B - 一种聚甲氧基二甲醚的制备工艺装置及方法 - Google Patents
一种聚甲氧基二甲醚的制备工艺装置及方法 Download PDFInfo
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- CN103626640B CN103626640B CN201310684776.5A CN201310684776A CN103626640B CN 103626640 B CN103626640 B CN 103626640B CN 201310684776 A CN201310684776 A CN 201310684776A CN 103626640 B CN103626640 B CN 103626640B
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- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000005516 engineering process Methods 0.000 title claims abstract description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 34
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000011973 solid acid Substances 0.000 claims abstract description 10
- 238000000605 extraction Methods 0.000 claims description 73
- 239000000470 constituent Substances 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 239000000295 fuel oil Substances 0.000 claims description 19
- 239000012074 organic phase Substances 0.000 claims description 13
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 8
- 238000007701 flash-distillation Methods 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 239000003495 polar organic solvent Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000007792 gaseous phase Substances 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 239000012071 phase Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 11
- 239000003054 catalyst Substances 0.000 abstract description 3
- -1 methoxyl group Chemical group 0.000 abstract description 3
- 238000003672 processing method Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 19
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000002283 diesel fuel Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical compound [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005882 aldol condensation reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 208000012839 conversion disease Diseases 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C07C41/50—Preparation of compounds having groups by reactions producing groups
- C07C41/56—Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
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CN201310684776.5A CN103626640B (zh) | 2013-12-13 | 2013-12-13 | 一种聚甲氧基二甲醚的制备工艺装置及方法 |
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CN103626640A CN103626640A (zh) | 2014-03-12 |
CN103626640B true CN103626640B (zh) | 2015-08-19 |
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Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104974025B (zh) * | 2014-04-11 | 2017-12-08 | 清华大学 | 一种生产聚甲氧基二甲醚的方法 |
CN103880615B (zh) * | 2014-04-18 | 2015-07-01 | 江苏凯茂石化科技有限公司 | 一种聚甲氧基二甲醚的制备工艺方法及装置 |
CN104817437A (zh) * | 2015-05-14 | 2015-08-05 | 江苏凯茂石化科技有限公司 | 一种用于合成聚甲氧基二甲醚的脱水工艺方法及装置 |
CN105152882B (zh) * | 2015-09-02 | 2017-03-22 | 清华大学 | 一种由高凝聚甲氧基二甲醚组分dmm6+和甲缩醛dmm制dmm3‑5的方法 |
CN106588596B (zh) * | 2015-10-16 | 2019-06-11 | 中国石油化工股份有限公司 | 纯化聚甲醛二甲基醚的方法 |
CN106588590B (zh) * | 2015-10-16 | 2019-08-06 | 中国石油化工股份有限公司 | 聚甲醛二甲基醚的精制方法 |
CN106588589B (zh) * | 2015-10-16 | 2019-08-02 | 中国石油化工股份有限公司 | 聚甲醛二甲基醚的提纯方法 |
CN106588599B (zh) * | 2015-10-16 | 2019-08-06 | 中国石油化工股份有限公司 | 聚甲醛二甲基醚的纯制方法 |
CN106588598B (zh) * | 2015-10-16 | 2019-08-06 | 中国石油化工股份有限公司 | 精制聚甲醛二甲基醚的方法 |
CN106588597B (zh) * | 2015-10-16 | 2019-06-11 | 中国石油化工股份有限公司 | 提纯聚甲醛二甲基醚的方法 |
CN105481663B (zh) * | 2015-12-25 | 2018-02-02 | 东华工程科技股份有限公司 | 一种清洁柴油添加剂聚甲氧基甲缩醛分离方法 |
CN105541567B (zh) * | 2016-01-27 | 2017-08-08 | 盐城通海生物科技有限公司 | 一种柴油燃料添加剂多聚甲醛二甲基醚副产物资源化回收利用的方法 |
CN105693479A (zh) * | 2016-03-15 | 2016-06-22 | 江苏凯茂石化科技有限公司 | 一种气体甲醛制备聚甲氧基二甲醚的专用工艺装置 |
CN106146266A (zh) * | 2016-07-05 | 2016-11-23 | 江苏凯茂石化科技有限公司 | 一种浓甲醛制备聚甲氧基二甲醚的工艺方法和装置 |
CN106278836A (zh) * | 2016-08-16 | 2017-01-04 | 鄂尔多斯市易臻石化科技有限公司 | 中等浓度甲醛与甲缩醛合成聚甲氧基二甲醚的装置和方法 |
CN106365960B (zh) * | 2016-10-12 | 2019-01-29 | 江苏凯茂石化科技有限公司 | 一种用于去除聚甲氧基二甲醚中甲醛装置和方法 |
CN107188789B (zh) * | 2017-07-17 | 2021-05-25 | 军事科学院系统工程研究院军事新能源技术研究所 | 一种催化反应精馏生产聚甲氧基二烷基醚的方法 |
CN109384652A (zh) * | 2017-08-07 | 2019-02-26 | 中国石化扬子石油化工有限公司 | 聚乙氧基二甲醚的合成方法及应用 |
CN109485553A (zh) * | 2019-01-21 | 2019-03-19 | 中信国安化工有限公司 | 一种除去DMMn产品中甲酸的生产设备及工艺 |
CN111153776B (zh) * | 2020-02-14 | 2022-12-16 | 四川纬邦亿科技有限公司 | 一种DMMn生产工艺及装置 |
FR3108909A1 (fr) * | 2020-04-07 | 2021-10-08 | Arkema Fance | Recyclage de polyacétal pour la production de polyoxyméthylènedialkyléthers |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101048357A (zh) * | 2004-10-25 | 2007-10-03 | 巴斯福股份公司 | 制备聚甲醛二甲醚的方法 |
CN102701923B (zh) * | 2012-06-11 | 2014-09-24 | 北京科尔帝美工程技术有限公司 | 一种制备聚甲氧基二甲醚的系统装置及工艺 |
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Address after: 214215 Jiangsu province Binhu District of Wuxi City Xiu Xi Lu Henghua Technology Park No. 58 Building No. 50 Applicant after: Jiangsu Kaimao Chemical Technology Co., Ltd. Address before: Xuelang Binhu District 214000 Jiangsu province Wuxi city received Ge Dai community Applicant before: Jiangsu Kaimao Chemical Technology Co., Ltd. |
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CB03 | Change of inventor or designer information |
Inventor after: Xiang Jiayong Inventor after: Xu Yin Inventor after: Yang Keqi Inventor after: Zhang Hongwei Inventor after: Zhou Shumin Inventor before: Xiang Jiayong Inventor before: Xu Yin Inventor before: Yang Keqi Inventor before: Zhang Hongwei Inventor before: Zhou Shumin |
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Denomination of invention: Process unit and method for preparing polymethoxy dimethyl ether Effective date of registration: 20170622 Granted publication date: 20150819 Pledgee: Jiangsu Wujin credit Company limited by guarantee Pledgor: Jiangsu Kaimao Chemical Technology Co., Ltd. Registration number: 2017990000474 |
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