CN114681941B - 一种高纯乙二醇双(丙腈)醚精馏装置和方法 - Google Patents
一种高纯乙二醇双(丙腈)醚精馏装置和方法 Download PDFInfo
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- CN114681941B CN114681941B CN202210619760.5A CN202210619760A CN114681941B CN 114681941 B CN114681941 B CN 114681941B CN 202210619760 A CN202210619760 A CN 202210619760A CN 114681941 B CN114681941 B CN 114681941B
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- buffer tank
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- VTHRQKSLPFJQHN-UHFFFAOYSA-N 3-[2-(2-cyanoethoxy)ethoxy]propanenitrile Chemical compound N#CCCOCCOCCC#N VTHRQKSLPFJQHN-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000010992 reflux Methods 0.000 claims description 44
- 230000001105 regulatory effect Effects 0.000 claims description 43
- 239000007788 liquid Substances 0.000 claims description 34
- 238000005070 sampling Methods 0.000 claims description 19
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 claims 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 4
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract description 3
- 239000002000 Electrolyte additive Substances 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 25
- 239000012043 crude product Substances 0.000 description 8
- 238000004817 gas chromatography Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- PYMZYVXDCJXPAM-UHFFFAOYSA-N ethane-1,2-diol;propanenitrile Chemical compound CCC#N.CCC#N.OCCO PYMZYVXDCJXPAM-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/02—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in boilers or stills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210619760.5A CN114681941B (zh) | 2022-06-02 | 2022-06-02 | 一种高纯乙二醇双(丙腈)醚精馏装置和方法 |
Applications Claiming Priority (1)
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CN202210619760.5A CN114681941B (zh) | 2022-06-02 | 2022-06-02 | 一种高纯乙二醇双(丙腈)醚精馏装置和方法 |
Publications (2)
Publication Number | Publication Date |
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CN114681941A CN114681941A (zh) | 2022-07-01 |
CN114681941B true CN114681941B (zh) | 2022-09-09 |
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CN202210619760.5A Active CN114681941B (zh) | 2022-06-02 | 2022-06-02 | 一种高纯乙二醇双(丙腈)醚精馏装置和方法 |
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Families Citing this family (1)
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CN115322119B (zh) * | 2022-07-29 | 2023-09-29 | 抚顺顺能化工有限公司 | 一种乙二醇双(丙腈)醚的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201952390U (zh) * | 2010-12-13 | 2011-08-31 | 安徽好思家涂料有限公司 | 丙酮法生产水性聚氨酯中丙酮高效回收装置 |
FR2968312A1 (fr) * | 2010-12-06 | 2012-06-08 | Pierre Olivier Cognat | Appareillage utilisant notamment un ejecteur a vapeur a jet de vapeur pour transferer l'energie disponible aux sorties d'un alembic afin de participer a son chauffage. procedes pour sa mise en oeuvre |
CN108939592A (zh) * | 2018-09-29 | 2018-12-07 | 天津中福环保科技股份有限公司 | 一种危废处理领域中高粘度溶剂回收装置、其撬装结构及方法 |
CN214050507U (zh) * | 2020-12-18 | 2021-08-27 | 淄博天堂山化工有限公司 | N,n`-二环己基碳二亚胺生产用精馏装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI225975B (en) * | 2003-05-15 | 2005-01-01 | Au Optronics Corp | A system for recycling the stripper solution |
CN104083889B (zh) * | 2014-07-11 | 2016-07-20 | 江苏华泰重工装备有限公司 | 高效节能酒精回收塔 |
-
2022
- 2022-06-02 CN CN202210619760.5A patent/CN114681941B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2968312A1 (fr) * | 2010-12-06 | 2012-06-08 | Pierre Olivier Cognat | Appareillage utilisant notamment un ejecteur a vapeur a jet de vapeur pour transferer l'energie disponible aux sorties d'un alembic afin de participer a son chauffage. procedes pour sa mise en oeuvre |
CN201952390U (zh) * | 2010-12-13 | 2011-08-31 | 安徽好思家涂料有限公司 | 丙酮法生产水性聚氨酯中丙酮高效回收装置 |
CN108939592A (zh) * | 2018-09-29 | 2018-12-07 | 天津中福环保科技股份有限公司 | 一种危废处理领域中高粘度溶剂回收装置、其撬装结构及方法 |
CN214050507U (zh) * | 2020-12-18 | 2021-08-27 | 淄博天堂山化工有限公司 | N,n`-二环己基碳二亚胺生产用精馏装置 |
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Denomination of invention: A distillation device and method for high-purity ethylene glycol bis (propiononitrile) ether Effective date of registration: 20220927 Granted publication date: 20220909 Pledgee: Industrial and Commercial Bank of China Limited Dongying Shengli Sub branch Pledgor: Shandong Haike Xinyuan material technology Co.,Ltd. Registration number: Y2022980016412 |
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Date of cancellation: 20231030 Granted publication date: 20220909 Pledgee: Industrial and Commercial Bank of China Limited Dongying Shengli Sub branch Pledgor: Shandong Haike Xinyuan material technology Co.,Ltd. Registration number: Y2022980016412 |