CN104418749A - 提高甲醇羰基合成碳酸二甲酯粗产品浓度的方法 - Google Patents
提高甲醇羰基合成碳酸二甲酯粗产品浓度的方法 Download PDFInfo
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- CN104418749A CN104418749A CN201310373778.2A CN201310373778A CN104418749A CN 104418749 A CN104418749 A CN 104418749A CN 201310373778 A CN201310373778 A CN 201310373778A CN 104418749 A CN104418749 A CN 104418749A
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- Prior art keywords
- dimethyl carbonate
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- reactions
- building
- methyl alcohol
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 84
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000012043 crude product Substances 0.000 title abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 52
- 239000000047 product Substances 0.000 claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000009833 condensation Methods 0.000 claims abstract description 6
- 230000005494 condensation Effects 0.000 claims abstract description 6
- 239000007791 liquid phase Substances 0.000 claims abstract description 6
- CXHHBNMLPJOKQD-UHFFFAOYSA-M methyl carbonate Chemical compound COC([O-])=O CXHHBNMLPJOKQD-UHFFFAOYSA-M 0.000 claims description 24
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 239000000460 chlorine Substances 0.000 claims description 14
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 13
- 229910052801 chlorine Inorganic materials 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 11
- 239000002808 molecular sieve Substances 0.000 claims description 8
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims description 5
- 229960004217 benzyl alcohol Drugs 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 3
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 3
- 239000011736 potassium bicarbonate Substances 0.000 claims description 3
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000000967 suction filtration Methods 0.000 claims description 3
- 238000001291 vacuum drying Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 10
- 230000015572 biosynthetic process Effects 0.000 abstract description 8
- 230000003647 oxidation Effects 0.000 abstract description 6
- 238000007254 oxidation reaction Methods 0.000 abstract description 6
- 125000002915 carbonyl group Chemical class [*:2]C([*:1])=O 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 3
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 5
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000370738 Chlorion Species 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000006315 carbonylation Effects 0.000 description 1
- 238000005810 carbonylation reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002603 lanthanum Chemical class 0.000 description 1
- XMJHPCRAQCTCFT-UHFFFAOYSA-N methyl chloroformate Chemical compound COC(Cl)=O XMJHPCRAQCTCFT-UHFFFAOYSA-N 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/01—Preparation of esters of carbonic or haloformic acids from carbon monoxide and oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing arsenic, antimony, bismuth, vanadium, niobium tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/08—Purification; Separation; Stabilisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
- B01J2229/186—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
催化剂首次循环后DMC的浓度,wt% | 循环50次后DMC的浓度,wt% | |
S1 | 30.2 | 28.8 |
S2 | 33.8 | 31.5 |
S3 | 32.6 | 30.5 |
B1 | 33.2 | 23.8 |
B2 | 25.2 | 19.2 |
B3 | 27.1 | 16.7 |
Claims (8)
Priority Applications (1)
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CN201310373778.2A CN104418749A (zh) | 2013-08-26 | 2013-08-26 | 提高甲醇羰基合成碳酸二甲酯粗产品浓度的方法 |
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CN201310373778.2A CN104418749A (zh) | 2013-08-26 | 2013-08-26 | 提高甲醇羰基合成碳酸二甲酯粗产品浓度的方法 |
Publications (1)
Publication Number | Publication Date |
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CN104418749A true CN104418749A (zh) | 2015-03-18 |
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CN201310373778.2A Pending CN104418749A (zh) | 2013-08-26 | 2013-08-26 | 提高甲醇羰基合成碳酸二甲酯粗产品浓度的方法 |
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CN (1) | CN104418749A (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108440295A (zh) * | 2018-03-01 | 2018-08-24 | 杨晓利 | 提高甲醇制备碳酸二甲酯中粗产品浓度的装置及方法 |
CN109534999A (zh) * | 2018-11-30 | 2019-03-29 | 太原理工大学 | 一种碳酸二甲酯的合成工艺及装置 |
CN112724020A (zh) * | 2019-10-10 | 2021-04-30 | 中国石油化工股份有限公司 | 一种连续制备碳酸二甲酯的方法及装置 |
CN113045420A (zh) * | 2020-12-21 | 2021-06-29 | 天津市众天科技发展有限公司 | 一种碳酸二甲酯液相合成方法及相应的合成反应系统 |
CN113499738A (zh) * | 2021-07-16 | 2021-10-15 | 南京延长反应技术研究院有限公司 | 一种内置式即时脱水微界面强化dmc制备系统及方法 |
CN113499739A (zh) * | 2021-07-16 | 2021-10-15 | 南京延长反应技术研究院有限公司 | 一种即时脱水的dmc制备系统及制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101182294A (zh) * | 2007-11-26 | 2008-05-21 | 内蒙古金骄特种新材料有限公司 | 一种用生物甲醇制备碳酸二甲酯的方法 |
CN102527425A (zh) * | 2011-12-23 | 2012-07-04 | 太原师范学院 | 一种用于合成碳酸二甲酯的催化剂及其制备方法 |
-
2013
- 2013-08-26 CN CN201310373778.2A patent/CN104418749A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101182294A (zh) * | 2007-11-26 | 2008-05-21 | 内蒙古金骄特种新材料有限公司 | 一种用生物甲醇制备碳酸二甲酯的方法 |
CN102527425A (zh) * | 2011-12-23 | 2012-07-04 | 太原师范学院 | 一种用于合成碳酸二甲酯的催化剂及其制备方法 |
Non-Patent Citations (1)
Title |
---|
李光兴等: "液相氧化羰化合成碳酸二甲酯中试研究", 《华中理工大学学报》, vol. 27, no. 3, 31 March 1999 (1999-03-31), pages 37 - 39 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108440295A (zh) * | 2018-03-01 | 2018-08-24 | 杨晓利 | 提高甲醇制备碳酸二甲酯中粗产品浓度的装置及方法 |
CN109534999A (zh) * | 2018-11-30 | 2019-03-29 | 太原理工大学 | 一种碳酸二甲酯的合成工艺及装置 |
CN109534999B (zh) * | 2018-11-30 | 2021-08-10 | 潞安化工集团有限公司 | 一种碳酸二甲酯的合成工艺及装置 |
CN112724020A (zh) * | 2019-10-10 | 2021-04-30 | 中国石油化工股份有限公司 | 一种连续制备碳酸二甲酯的方法及装置 |
CN113045420A (zh) * | 2020-12-21 | 2021-06-29 | 天津市众天科技发展有限公司 | 一种碳酸二甲酯液相合成方法及相应的合成反应系统 |
CN113045420B (zh) * | 2020-12-21 | 2023-02-14 | 天津市众天科技发展有限公司 | 一种碳酸二甲酯液相合成方法及相应的合成反应系统 |
CN113499738A (zh) * | 2021-07-16 | 2021-10-15 | 南京延长反应技术研究院有限公司 | 一种内置式即时脱水微界面强化dmc制备系统及方法 |
CN113499739A (zh) * | 2021-07-16 | 2021-10-15 | 南京延长反应技术研究院有限公司 | 一种即时脱水的dmc制备系统及制备方法 |
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Owner name: HUANG ZHIZHONG Free format text: FORMER OWNER: QUANZHOU HENGHE CHEMICAL INDUSTRY CO., LTD. Effective date: 20150810 |
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Effective date of registration: 20150810 Address after: 362000 Fujian Province, Quanzhou city Shishi town Baogai Lun two District No. 18 Applicant after: Huang Zhizhong Address before: 362000, Fujian Province, Quangang District, Quanzhou City Xianfeng Town, South Village, maple house Applicant before: Henghe, Quanzhou Chemical Co., Ltd. |
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