CN104341270A - 甲醇钠和二甲醚的联产工艺 - Google Patents
甲醇钠和二甲醚的联产工艺 Download PDFInfo
- Publication number
- CN104341270A CN104341270A CN201310322853.2A CN201310322853A CN104341270A CN 104341270 A CN104341270 A CN 104341270A CN 201310322853 A CN201310322853 A CN 201310322853A CN 104341270 A CN104341270 A CN 104341270A
- Authority
- CN
- China
- Prior art keywords
- tower
- methanol
- dme
- dimethyl ether
- methyl alcohol
- 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.)
- Pending
Links
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 title claims abstract description 96
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 238000005516 engineering process Methods 0.000 title abstract description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 399
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 23
- 230000008016 vaporization Effects 0.000 claims abstract description 18
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 15
- 238000009834 vaporization Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 21
- 230000018044 dehydration Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 14
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims description 13
- 229960004217 benzyl alcohol Drugs 0.000 claims description 13
- 238000010992 reflux Methods 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 16
- 239000000443 aerosol Substances 0.000 description 11
- 239000003054 catalyst Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 238000001354 calcination Methods 0.000 description 8
- 239000002808 molecular sieve Substances 0.000 description 7
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 7
- 230000009466 transformation Effects 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- YWOITFUKFOYODT-UHFFFAOYSA-N methanol;sodium Chemical compound [Na].OC YWOITFUKFOYODT-UHFFFAOYSA-N 0.000 description 3
- 229910020808 NaBF Inorganic materials 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000126 substance Substances 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
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 230000001035 methylating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 230000003533 narcotic effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/68—Preparation of metal alcoholates
- C07C29/70—Preparation of metal alcoholates by converting hydroxy groups to O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
转化率,% | 选择性,% | 水蒸气处理后转化率,% | |
实施例1 | 79.2 | 99.9 | 79.3 |
实施例2 | 88.7 | 99.9 | 88.5 |
比较例1 | 65.2 | 99.8 | 65.1 |
比较例2 | 67.1 | 99.8 | 62.2 |
比较例3 | 71.2 | 99.5 | 58.1 |
比较例4 | 72.2 | 99.6 | 58.7 |
比较例5 | 71.8 | 99.8 | 59.2 |
比较例6 | 68.5 | 99.8 | 63.5 |
比较例7 | 68.7 | 99.8 | 65.1 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310322853.2A CN104341270A (zh) | 2013-07-30 | 2013-07-30 | 甲醇钠和二甲醚的联产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310322853.2A CN104341270A (zh) | 2013-07-30 | 2013-07-30 | 甲醇钠和二甲醚的联产工艺 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104341270A true CN104341270A (zh) | 2015-02-11 |
Family
ID=52497804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310322853.2A Pending CN104341270A (zh) | 2013-07-30 | 2013-07-30 | 甲醇钠和二甲醚的联产工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104341270A (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105753647A (zh) * | 2016-04-25 | 2016-07-13 | 洪清勇 | 一种甲醇钠和二甲醚联产装置及方法 |
CN105884578A (zh) * | 2016-04-21 | 2016-08-24 | 赖明空 | 一种高温高压生产甲醇钠的方法及其装置 |
CN105884586A (zh) * | 2016-04-21 | 2016-08-24 | 赖明空 | 一种甲醇气相脱水制二甲醚装置联产甲醇钠的方法及其装置 |
CN106045813A (zh) * | 2016-01-04 | 2016-10-26 | 武汉理工大学 | 球磨法制备乙醇钠的方法 |
CN106518616A (zh) * | 2016-11-02 | 2017-03-22 | 宁夏佰斯特医药化工有限公司 | 一种液体甲醇钠制备方法 |
CN114621063A (zh) * | 2020-12-11 | 2022-06-14 | 中国科学院大连化学物理研究所 | 一种反应精馏制取乙二醇二甲醚的装置和方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1626488A (zh) * | 2004-08-13 | 2005-06-15 | 于志波 | 碱法生产甲/乙醇钠工艺 |
CN1837170A (zh) * | 2006-02-21 | 2006-09-27 | 汪荣华 | 使用高活性的浸渍型杂多酸催化剂进行甲醇气相催化脱水生产二甲醚的工艺技术 |
CN101125802A (zh) * | 2006-12-04 | 2008-02-20 | 中国科学院大连化学物理研究所 | 一种甲醇气相连续生产二甲醚的方法 |
CN101058534B (zh) * | 2006-04-18 | 2011-01-12 | 杭州林达化工技术工程有限公司 | 一种用甲醇生产二甲醚的设备和方法 |
WO2011008714A2 (en) * | 2009-07-14 | 2011-01-20 | Ceramatec, Inc. | Dialkyl and diaryl ether production from metal alcoholate |
-
2013
- 2013-07-30 CN CN201310322853.2A patent/CN104341270A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1626488A (zh) * | 2004-08-13 | 2005-06-15 | 于志波 | 碱法生产甲/乙醇钠工艺 |
CN1837170A (zh) * | 2006-02-21 | 2006-09-27 | 汪荣华 | 使用高活性的浸渍型杂多酸催化剂进行甲醇气相催化脱水生产二甲醚的工艺技术 |
CN101058534B (zh) * | 2006-04-18 | 2011-01-12 | 杭州林达化工技术工程有限公司 | 一种用甲醇生产二甲醚的设备和方法 |
CN101125802A (zh) * | 2006-12-04 | 2008-02-20 | 中国科学院大连化学物理研究所 | 一种甲醇气相连续生产二甲醚的方法 |
WO2011008714A2 (en) * | 2009-07-14 | 2011-01-20 | Ceramatec, Inc. | Dialkyl and diaryl ether production from metal alcoholate |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106045813A (zh) * | 2016-01-04 | 2016-10-26 | 武汉理工大学 | 球磨法制备乙醇钠的方法 |
CN105884578A (zh) * | 2016-04-21 | 2016-08-24 | 赖明空 | 一种高温高压生产甲醇钠的方法及其装置 |
CN105884586A (zh) * | 2016-04-21 | 2016-08-24 | 赖明空 | 一种甲醇气相脱水制二甲醚装置联产甲醇钠的方法及其装置 |
CN105884586B (zh) * | 2016-04-21 | 2019-01-22 | 赖明空 | 一种甲醇气相脱水制二甲醚装置联产甲醇钠的方法及其装置 |
CN105753647A (zh) * | 2016-04-25 | 2016-07-13 | 洪清勇 | 一种甲醇钠和二甲醚联产装置及方法 |
CN106518616A (zh) * | 2016-11-02 | 2017-03-22 | 宁夏佰斯特医药化工有限公司 | 一种液体甲醇钠制备方法 |
CN114621063A (zh) * | 2020-12-11 | 2022-06-14 | 中国科学院大连化学物理研究所 | 一种反应精馏制取乙二醇二甲醚的装置和方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HUANG ZHIZHONG Free format text: FORMER OWNER: QUANZHOU HENGHE CHEMICAL INDUSTRY CO., LTD. Effective date: 20150729 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150729 Address after: 362000 Fujian Province, Quanzhou city Shishi town Baogai Lun two District No. 18 Applicant after: Huang Zhizhong Address before: 362000, Fujian Province, Quangang District, Quanzhou City Xianfeng Town, South Village, maple house Applicant before: Henghe, Quanzhou Chemical Co., Ltd. |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150211 |