CN106916135A - 一种碳酸丙烯酯粗品的连续精馏分离方法及装置 - Google Patents
一种碳酸丙烯酯粗品的连续精馏分离方法及装置 Download PDFInfo
- Publication number
- CN106916135A CN106916135A CN201710178146.9A CN201710178146A CN106916135A CN 106916135 A CN106916135 A CN 106916135A CN 201710178146 A CN201710178146 A CN 201710178146A CN 106916135 A CN106916135 A CN 106916135A
- Authority
- CN
- China
- Prior art keywords
- propene carbonate
- rectifying
- condenser
- rectifying tower
- rectifying column
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D317/34—Oxygen atoms
- C07D317/36—Alkylene carbonates; Substituted alkylene carbonates
-
- 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
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
-
- 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
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710178146.9A CN106916135B (zh) | 2017-03-23 | 2017-03-23 | 一种碳酸丙烯酯粗品的连续精馏分离方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710178146.9A CN106916135B (zh) | 2017-03-23 | 2017-03-23 | 一种碳酸丙烯酯粗品的连续精馏分离方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106916135A true CN106916135A (zh) | 2017-07-04 |
CN106916135B CN106916135B (zh) | 2018-08-07 |
Family
ID=59461318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710178146.9A Active CN106916135B (zh) | 2017-03-23 | 2017-03-23 | 一种碳酸丙烯酯粗品的连续精馏分离方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106916135B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109231173A (zh) * | 2018-10-17 | 2019-01-18 | 杭州电化集团有限公司 | 高纯双氧水制备方法及提纯系统 |
CN109775676A (zh) * | 2019-03-08 | 2019-05-21 | 南通江山农药化工股份有限公司 | 三氯化磷的精制设备及其工艺 |
CN111056930A (zh) * | 2019-12-12 | 2020-04-24 | 山东天汉生物科技有限公司 | 甲基环戊烯醇酮重排优化生产装置及方法 |
CN114380784A (zh) * | 2022-01-06 | 2022-04-22 | 中建石化工程有限公司 | 精馏和熔融结晶耦合制备电子级碳酸丙烯酯的方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104418751A (zh) * | 2013-08-29 | 2015-03-18 | 张家港市国泰华荣化工新材料有限公司 | 碳酸二甲酯单塔常压连续提纯工艺及装置 |
CN104761530A (zh) * | 2015-03-31 | 2015-07-08 | 山东科技大学 | 一种可用于新型锂电池电解液溶剂的生产方法 |
CN105399629A (zh) * | 2015-11-27 | 2016-03-16 | 铜陵金泰化工股份有限公司 | 一种高纯碳酸二甲酯的精制方法及设备 |
CN205796589U (zh) * | 2016-03-17 | 2016-12-14 | 南京科技职业学院 | 一种侧线出料萃取精馏和溶剂回收塔 |
-
2017
- 2017-03-23 CN CN201710178146.9A patent/CN106916135B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104418751A (zh) * | 2013-08-29 | 2015-03-18 | 张家港市国泰华荣化工新材料有限公司 | 碳酸二甲酯单塔常压连续提纯工艺及装置 |
CN104761530A (zh) * | 2015-03-31 | 2015-07-08 | 山东科技大学 | 一种可用于新型锂电池电解液溶剂的生产方法 |
CN105399629A (zh) * | 2015-11-27 | 2016-03-16 | 铜陵金泰化工股份有限公司 | 一种高纯碳酸二甲酯的精制方法及设备 |
CN205796589U (zh) * | 2016-03-17 | 2016-12-14 | 南京科技职业学院 | 一种侧线出料萃取精馏和溶剂回收塔 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109231173A (zh) * | 2018-10-17 | 2019-01-18 | 杭州电化集团有限公司 | 高纯双氧水制备方法及提纯系统 |
CN109775676A (zh) * | 2019-03-08 | 2019-05-21 | 南通江山农药化工股份有限公司 | 三氯化磷的精制设备及其工艺 |
CN109775676B (zh) * | 2019-03-08 | 2024-03-05 | 南通江山农药化工股份有限公司 | 三氯化磷的精制设备及其工艺 |
CN111056930A (zh) * | 2019-12-12 | 2020-04-24 | 山东天汉生物科技有限公司 | 甲基环戊烯醇酮重排优化生产装置及方法 |
CN111056930B (zh) * | 2019-12-12 | 2022-05-03 | 山东天汉生物科技有限公司 | 甲基环戊烯醇酮重排优化生产装置及方法 |
CN114380784A (zh) * | 2022-01-06 | 2022-04-22 | 中建石化工程有限公司 | 精馏和熔融结晶耦合制备电子级碳酸丙烯酯的方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN106916135B (zh) | 2018-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106916135B (zh) | 一种碳酸丙烯酯粗品的连续精馏分离方法及装置 | |
CN106699565A (zh) | 一种用于碳酸二甲酯装置节能降耗的装置及方法 | |
CN101463021B (zh) | 自动连续生产糠醇的方法及设备 | |
SE449876B (sv) | Forfarande for framstellning av etanol med ett ytterligare centrifugalsepareringssteg, placerat antingen fore eller efter det primera destillationssteget | |
CN203648128U (zh) | 一种降低乙酸仲丁酯分离过程中共沸精馏能耗的精馏装置 | |
CN101412665A (zh) | 利用粗甲醇联产或单产精甲醇和二甲醚的装置 | |
CN110078284A (zh) | 用于制备对苯二甲酸的富水溶剂分级利用减排系统 | |
CN107837556B (zh) | 分壁精馏塔的操作控制方法 | |
CN107551586A (zh) | 一种利用隔壁塔组合多效精馏生产甲醇的装置 | |
CN105669353B (zh) | 乙苯苯乙烯分离方法 | |
CN109721469A (zh) | 一种环戊酮的制备方法 | |
US1822454A (en) | Process and apparatus for the simultaneous distillation | |
CN209548746U (zh) | 一种新型脱苯塔 | |
CN106039750A (zh) | 一种用于粗酚精制的真空四塔差压热耦合装置及其方法 | |
US2941941A (en) | Fractionation of oils by selective extraction | |
CN206886993U (zh) | 一种用于碳酸二甲酯装置节能降耗的装置 | |
CN203060873U (zh) | N-甲基苯胺连续精馏塔 | |
CN107837553B (zh) | 分壁塔的操作控制方法 | |
CN208857239U (zh) | 一种精油提取分离装置 | |
CN203075685U (zh) | 一种真空蒸馏装置 | |
CN208933301U (zh) | 提取分离装置及挥发油制备系统 | |
CN103242886B (zh) | 一种深度减压闪蒸罐及减压深拔方法 | |
CN116836730B (zh) | 一种生产相变蜡的装置及方法 | |
CN102311770B (zh) | 一种减压闪蒸罐及减压蒸馏方法 | |
CN204637623U (zh) | 醋酸精馏脱水塔系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220613 Address after: 257000 Building 5, Houli village, Yong'an Town, Kenli District, Dongying City, Shandong Province Patentee after: Shenghua new energy technology (Dongying) Co.,Ltd. Patentee after: SHANDONG SHIDA SHENGHUA CHEMICAL GROUP Co.,Ltd. Address before: No. 198, Tongxing Road, Kenli District, Dongying City, Shandong Province 257000 Patentee before: SHANDONG SHIDA SHENGHUA CHEMICAL GROUP Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 198 Tongxing Road, Kenli District, Dongying City, Shandong Province Patentee after: Shenghua new energy technology (Dongying) Co.,Ltd. Patentee after: Shenghua New Material Group Co.,Ltd. Address before: 257000 Building 5, Houli village, Yong'an Town, Kenli District, Dongying City, Shandong Province Patentee before: Shenghua new energy technology (Dongying) Co.,Ltd. Patentee before: SHANDONG SHIDA SHENGHUA CHEMICAL GROUP Co.,Ltd. |