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
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- China
- Prior art keywords
- propene carbonate
- rectifying
- condenser
- rectifying tower
- rectifying column
- Prior art date
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- SIXOAUAWLZKQKX-UHFFFAOYSA-N carbonic acid;prop-1-ene Chemical compound CC=C.OC(O)=O SIXOAUAWLZKQKX-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 239000012043 crude product Substances 0.000 title claims abstract description 42
- 238000000926 separation method Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 79
- 239000000047 product Substances 0.000 claims abstract description 74
- 238000007599 discharging Methods 0.000 claims abstract description 55
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 26
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 28
- 238000010992 reflux Methods 0.000 claims description 20
- 230000004087 circulation Effects 0.000 claims description 11
- 238000004064 recycling Methods 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- -1 propylene carbonate Ester Chemical class 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052744 lithium Inorganic materials 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 238000005070 sampling Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- CLBRCZAHAHECKY-UHFFFAOYSA-N [Co].[Pt] Chemical compound [Co].[Pt] CLBRCZAHAHECKY-UHFFFAOYSA-N 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 description 1
- 229910000020 calcium bicarbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001944 continuous distillation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (10)
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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 |
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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 |
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CN106916135A true CN106916135A (zh) | 2017-07-04 |
CN106916135B CN106916135B (zh) | 2018-08-07 |
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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 |
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CN106916135B (zh) | 2018-08-07 |
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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. |
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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. |
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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. Country or region after: China Patentee after: Shi Dashenghua New Materials Group Co.,Ltd. Address before: 198 Tongxing Road, Kenli District, Dongying City, Shandong Province Patentee before: Shenghua new energy technology (Dongying) Co.,Ltd. Country or region before: China Patentee before: Shenghua New Material Group Co.,Ltd. |