CN113797578B - 用于共沸混合溶液分离的精馏设备及方法 - Google Patents
用于共沸混合溶液分离的精馏设备及方法 Download PDFInfo
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- CN113797578B CN113797578B CN202010528521.XA CN202010528521A CN113797578B CN 113797578 B CN113797578 B CN 113797578B CN 202010528521 A CN202010528521 A CN 202010528521A CN 113797578 B CN113797578 B CN 113797578B
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000011259 mixed solution Substances 0.000 title claims abstract description 23
- 239000000243 solution Substances 0.000 claims abstract description 43
- 238000000926 separation method Methods 0.000 claims abstract description 42
- 239000002131 composite material Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000007791 liquid phase Substances 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims description 31
- 239000002184 metal Substances 0.000 claims description 18
- 239000012071 phase Substances 0.000 claims description 13
- 238000004821 distillation Methods 0.000 claims description 12
- 230000000630 rising effect Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000013072 incoming material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000002309 gasification Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002904 solvent Substances 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- 239000013067 intermediate product Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 239000012467 final product Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000010533 azeotropic distillation Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- LJQKCYFTNDAAPC-UHFFFAOYSA-N ethanol;ethyl acetate Chemical compound CCO.CCOC(C)=O LJQKCYFTNDAAPC-UHFFFAOYSA-N 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000000895 extractive distillation Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000008241 heterogeneous mixture Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 239000000284 extract Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
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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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- 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
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
- B01D5/0066—Dome shaped condensation
-
- 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
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
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Claims (11)
Priority Applications (1)
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CN202010528521.XA CN113797578B (zh) | 2020-06-11 | 2020-06-11 | 用于共沸混合溶液分离的精馏设备及方法 |
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CN202010528521.XA CN113797578B (zh) | 2020-06-11 | 2020-06-11 | 用于共沸混合溶液分离的精馏设备及方法 |
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Publication Number | Publication Date |
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CN113797578A CN113797578A (zh) | 2021-12-17 |
CN113797578B true CN113797578B (zh) | 2023-03-07 |
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB683121A (en) * | 1946-12-30 | 1952-11-26 | Sulzer Ag | Improvements relating to the separation of component substances from mixtures thereof |
GB878966A (en) * | 1959-05-06 | 1961-10-04 | Sulzer Ag | Method of operating a rectifier to regulate the reflux ratio |
GB933281A (en) * | 1959-09-03 | 1963-08-08 | Sulzer Ag | Distillation columns |
CN1230680A (zh) * | 1998-04-01 | 1999-10-06 | 普拉塞尔技术有限公司 | 用于扰动流速原料空气的低温空气分离系统 |
PL338933A1 (en) * | 2000-03-08 | 2001-09-10 | Politechnika Szczecinska | Capilary module for use in mebrane-type distillation processes |
CN103007564A (zh) * | 2013-01-11 | 2013-04-03 | 中国林业科学研究院林产化学工业研究所 | 一种毛细精馏原理、工艺及其设备 |
CN103539663A (zh) * | 2013-10-28 | 2014-01-29 | 江苏理工学院 | 乙酸乙酯与环己烷的分离方法 |
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 |
CN106075945A (zh) * | 2016-06-30 | 2016-11-09 | 天津市百瑞泰管业股份有限公司 | 一种适应补偿功能的管道转角连接装置 |
CN207375972U (zh) * | 2017-10-10 | 2018-05-18 | 浙江博聚新材料有限公司 | 一种1,10-癸二醇连续化生产系统 |
CN109499086A (zh) * | 2018-12-18 | 2019-03-22 | 北矿检测技术有限公司 | 真空套式多层精馏塔和螺旋塔板柱 |
-
2020
- 2020-06-11 CN CN202010528521.XA patent/CN113797578B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB683121A (en) * | 1946-12-30 | 1952-11-26 | Sulzer Ag | Improvements relating to the separation of component substances from mixtures thereof |
GB878966A (en) * | 1959-05-06 | 1961-10-04 | Sulzer Ag | Method of operating a rectifier to regulate the reflux ratio |
GB933281A (en) * | 1959-09-03 | 1963-08-08 | Sulzer Ag | Distillation columns |
CN1230680A (zh) * | 1998-04-01 | 1999-10-06 | 普拉塞尔技术有限公司 | 用于扰动流速原料空气的低温空气分离系统 |
PL338933A1 (en) * | 2000-03-08 | 2001-09-10 | Politechnika Szczecinska | Capilary module for use in mebrane-type distillation processes |
CN103007564A (zh) * | 2013-01-11 | 2013-04-03 | 中国林业科学研究院林产化学工业研究所 | 一种毛细精馏原理、工艺及其设备 |
CN103539663A (zh) * | 2013-10-28 | 2014-01-29 | 江苏理工学院 | 乙酸乙酯与环己烷的分离方法 |
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 |
CN106075945A (zh) * | 2016-06-30 | 2016-11-09 | 天津市百瑞泰管业股份有限公司 | 一种适应补偿功能的管道转角连接装置 |
CN207375972U (zh) * | 2017-10-10 | 2018-05-18 | 浙江博聚新材料有限公司 | 一种1,10-癸二醇连续化生产系统 |
CN109499086A (zh) * | 2018-12-18 | 2019-03-22 | 北矿检测技术有限公司 | 真空套式多层精馏塔和螺旋塔板柱 |
Non-Patent Citations (2)
Title |
---|
毛细管内气液两相流动的CFD模拟;梁晓光 等;《高校化学工程学报》;20100630;第24卷(第3期);第370-375页,第3.1部分 * |
毛细管精馏技术研究进展;郝 肖 等;《山东化工》;20171231;第46卷(第4期);第51-52页,图1 * |
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Effective date of registration: 20231115 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. |