CN106220536A - 一种新型精馏方法 - Google Patents
一种新型精馏方法 Download PDFInfo
- Publication number
- CN106220536A CN106220536A CN201610781124.7A CN201610781124A CN106220536A CN 106220536 A CN106220536 A CN 106220536A CN 201610781124 A CN201610781124 A CN 201610781124A CN 106220536 A CN106220536 A CN 106220536A
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- CN
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- Prior art keywords
- tower
- product
- liquid
- tank
- dehydrating
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/06—Separation; Purification; Stabilisation; Use of additives
-
- 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
- B01D3/10—Vacuum distillation
-
- 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
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
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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
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610781124.7A CN106220536A (zh) | 2016-08-31 | 2016-08-31 | 一种新型精馏方法 |
Applications Claiming Priority (1)
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CN201610781124.7A CN106220536A (zh) | 2016-08-31 | 2016-08-31 | 一种新型精馏方法 |
Publications (1)
Publication Number | Publication Date |
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CN106220536A true CN106220536A (zh) | 2016-12-14 |
Family
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Family Applications (1)
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CN201610781124.7A Pending CN106220536A (zh) | 2016-08-31 | 2016-08-31 | 一种新型精馏方法 |
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CN (1) | CN106220536A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108325231A (zh) * | 2018-01-31 | 2018-07-27 | 广州工程技术职业学院 | 一种双精馏装置供料系统及方法 |
CN108686397A (zh) * | 2017-04-12 | 2018-10-23 | 东丽精细化工株式会社 | 蒸馏二甲亚砜的方法及多段式蒸馏塔 |
CN110902742A (zh) * | 2019-12-09 | 2020-03-24 | 成都民航六维航化有限责任公司 | 一种回收高浓度有机废水中有机物的方法 |
CN113274753A (zh) * | 2021-05-13 | 2021-08-20 | 新沂市永诚化工有限公司 | 一种解毒喹生产过程的溶剂精馏装置及其使用方法 |
EP3848106A4 (en) * | 2018-09-06 | 2022-04-20 | China Petroleum & Chemical Corporation | ALKYLATION PRODUCT SEPARATION METHOD, ALKYLATION REACTION AND SEPARATION METHOD, AND APPARATUS THEREOF |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101462977A (zh) * | 2008-07-25 | 2009-06-24 | 烟台氨纶股份有限公司 | N,n-二甲基乙酰胺的纯化方法 |
CN104817481A (zh) * | 2015-03-13 | 2015-08-05 | 毛学峰 | 一种从dmso水溶液中回收dmso的工艺方法 |
CN105418447A (zh) * | 2015-12-17 | 2016-03-23 | 烟台国邦化工机械科技有限公司 | 一种dmac精馏装置及工艺方法 |
CN105732411A (zh) * | 2016-03-04 | 2016-07-06 | 广东立国制药有限公司 | 一种头孢呋辛酯生产废液中二甲基乙酰胺的回收系统及其工艺 |
-
2016
- 2016-08-31 CN CN201610781124.7A patent/CN106220536A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101462977A (zh) * | 2008-07-25 | 2009-06-24 | 烟台氨纶股份有限公司 | N,n-二甲基乙酰胺的纯化方法 |
CN104817481A (zh) * | 2015-03-13 | 2015-08-05 | 毛学峰 | 一种从dmso水溶液中回收dmso的工艺方法 |
CN105418447A (zh) * | 2015-12-17 | 2016-03-23 | 烟台国邦化工机械科技有限公司 | 一种dmac精馏装置及工艺方法 |
CN105732411A (zh) * | 2016-03-04 | 2016-07-06 | 广东立国制药有限公司 | 一种头孢呋辛酯生产废液中二甲基乙酰胺的回收系统及其工艺 |
Non-Patent Citations (2)
Title |
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郭新连 等: "多效顺流精馏回收DMF的工艺", 《江苏工业学院学报》 * |
高晓新 等: "顺流多效精馏回收DMAC", 《现代化工》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108686397A (zh) * | 2017-04-12 | 2018-10-23 | 东丽精细化工株式会社 | 蒸馏二甲亚砜的方法及多段式蒸馏塔 |
CN108325231A (zh) * | 2018-01-31 | 2018-07-27 | 广州工程技术职业学院 | 一种双精馏装置供料系统及方法 |
EP3848106A4 (en) * | 2018-09-06 | 2022-04-20 | China Petroleum & Chemical Corporation | ALKYLATION PRODUCT SEPARATION METHOD, ALKYLATION REACTION AND SEPARATION METHOD, AND APPARATUS THEREOF |
US11759726B2 (en) | 2018-09-06 | 2023-09-19 | China Petroleum & Chemical Corporation | Process for separating alkylation product, alkylation reaction and separation process, and related apparatus |
CN110902742A (zh) * | 2019-12-09 | 2020-03-24 | 成都民航六维航化有限责任公司 | 一种回收高浓度有机废水中有机物的方法 |
CN113274753A (zh) * | 2021-05-13 | 2021-08-20 | 新沂市永诚化工有限公司 | 一种解毒喹生产过程的溶剂精馏装置及其使用方法 |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Chunling Inventor after: Li Xiaogang Inventor after: Yu Xiugang Inventor after: Mao Xuefeng Inventor after: Li Xiaoning Inventor after: Yang Guoju Inventor after: Sun Lixin Inventor before: Zhang Chunling Inventor before: Li Xiaogang Inventor before: Yu Xiugang Inventor before: Mao Xuefeng Inventor before: Li Xiaoning Inventor before: Yang Guoju Inventor before: Zhang Lixin |
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CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
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RJ01 | Rejection of invention patent application after publication |