CN114432726B - 一种热耦合精馏塔 - Google Patents
一种热耦合精馏塔 Download PDFInfo
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- CN114432726B CN114432726B CN202011635917.0A CN202011635917A CN114432726B CN 114432726 B CN114432726 B CN 114432726B CN 202011635917 A CN202011635917 A CN 202011635917A CN 114432726 B CN114432726 B CN 114432726B
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- 238000010168 coupling process Methods 0.000 title claims abstract description 27
- 230000008878 coupling Effects 0.000 title claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims description 43
- 239000012071 phase Substances 0.000 claims description 34
- 239000007791 liquid phase Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 11
- 238000010992 reflux Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims 2
- 239000000463 material Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 3
- 239000005052 trichlorosilane Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B01D3/14—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
- B01D3/322—Reboiler specifications
-
- 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
- B01D3/324—Tray constructions
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011198972 | 2020-10-31 | ||
CN2020111989728 | 2020-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114432726A CN114432726A (zh) | 2022-05-06 |
CN114432726B true CN114432726B (zh) | 2023-07-28 |
Family
ID=81362192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011635917.0A Active CN114432726B (zh) | 2020-10-31 | 2020-12-31 | 一种热耦合精馏塔 |
Country Status (1)
Country | Link |
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CN (1) | CN114432726B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115025744B (zh) * | 2022-07-11 | 2024-07-12 | 东北石油大学 | 乙烯齐聚生产线性1-己烯的工艺 |
CN116251373A (zh) * | 2023-01-31 | 2023-06-13 | 安徽比特海新材料股份有限公司 | 一种节能降耗的塔板间距可调节的精馏塔及其工艺流程 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2429235Y (zh) * | 2000-06-22 | 2001-05-09 | 陈和平 | 高效节能连续蒸发塔 |
WO2011019315A2 (en) * | 2009-08-12 | 2011-02-17 | Alfa Laval Corporate Ab | A semi-continuous deodoriser comprising a structured packing |
CN102512833A (zh) * | 2011-11-17 | 2012-06-27 | 郑州大学生化工程中心 | 一种耦合蒸馏的水平管降膜蒸发方法及其装置 |
CN104001343A (zh) * | 2014-05-14 | 2014-08-27 | 华南理工大学 | 一种强化传热的内部热集成精馏塔 |
CN106582054A (zh) * | 2017-02-12 | 2017-04-26 | 侴乔力 | 凝汽源热泵驱动多效横管降膜蒸馏塔 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06213526A (ja) * | 1992-11-26 | 1994-08-02 | Tsukishima Kikai Co Ltd | 複合式ヒートポンプ |
CN104524800B (zh) * | 2014-12-31 | 2016-06-22 | 石家庄工大化工设备有限公司 | 一种具有换热塔板的热耦合喷射并流塔 |
CN104841152A (zh) * | 2015-03-26 | 2015-08-19 | 南京炼油厂有限责任公司 | 热泵型热自循环精馏工艺 |
CN105363235B (zh) * | 2015-12-07 | 2017-07-04 | 中建安装工程有限公司 | 一种脱除mtbe中硫化物的热泵精馏装置及方法 |
JP6566876B2 (ja) * | 2016-01-26 | 2019-08-28 | 東洋エンジニアリング株式会社 | 内部熱交換型蒸留塔の熱交換量調節方法 |
CN106631697A (zh) * | 2016-11-10 | 2017-05-10 | 常州大学 | 一种正丙醇和异丙醇的分离方法 |
CN106377918A (zh) * | 2016-11-17 | 2017-02-08 | 洛阳和梦科技有限公司 | 带气液调控器的多段组合型非等分隔板精馏塔装置 |
CN110180205B (zh) * | 2019-04-28 | 2021-02-12 | 天津大学 | 一种新型内部能量集成的精馏塔系统配套装置及方法 |
CN110538479A (zh) * | 2019-10-12 | 2019-12-06 | 上海齐耀膨胀机有限公司 | 醋酸浓缩的压缩式热泵精馏方法及其系统 |
-
2020
- 2020-12-31 CN CN202011635917.0A patent/CN114432726B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2429235Y (zh) * | 2000-06-22 | 2001-05-09 | 陈和平 | 高效节能连续蒸发塔 |
WO2011019315A2 (en) * | 2009-08-12 | 2011-02-17 | Alfa Laval Corporate Ab | A semi-continuous deodoriser comprising a structured packing |
CN102512833A (zh) * | 2011-11-17 | 2012-06-27 | 郑州大学生化工程中心 | 一种耦合蒸馏的水平管降膜蒸发方法及其装置 |
CN104001343A (zh) * | 2014-05-14 | 2014-08-27 | 华南理工大学 | 一种强化传热的内部热集成精馏塔 |
CN106582054A (zh) * | 2017-02-12 | 2017-04-26 | 侴乔力 | 凝汽源热泵驱动多效横管降膜蒸馏塔 |
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CN114432726A (zh) | 2022-05-06 |
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Effective date of registration: 20231228 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |
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