CN114160139B - 一种碳酸二甲酯的制备方法 - Google Patents
一种碳酸二甲酯的制备方法 Download PDFInfo
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- CN114160139B CN114160139B CN202111485648.9A CN202111485648A CN114160139B CN 114160139 B CN114160139 B CN 114160139B CN 202111485648 A CN202111485648 A CN 202111485648A CN 114160139 B CN114160139 B CN 114160139B
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- powder
- dimethyl carbonate
- reaction
- catalyst
- copper slag
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- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000006243 chemical reaction Methods 0.000 claims abstract description 90
- 239000003054 catalyst Substances 0.000 claims abstract description 67
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910052802 copper Inorganic materials 0.000 claims abstract description 52
- 239000010949 copper Substances 0.000 claims abstract description 52
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000002893 slag Substances 0.000 claims abstract description 51
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 41
- 239000012018 catalyst precursor Substances 0.000 claims abstract description 39
- 238000005245 sintering Methods 0.000 claims abstract description 35
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 31
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000002156 mixing Methods 0.000 claims abstract description 25
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011858 nanopowder Substances 0.000 claims abstract description 24
- 239000011812 mixed powder Substances 0.000 claims abstract description 23
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 12
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011230 binding agent Substances 0.000 claims abstract description 7
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000292 calcium oxide Substances 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000000227 grinding Methods 0.000 claims abstract 2
- 239000002245 particle Substances 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 235000019353 potassium silicate Nutrition 0.000 claims description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 7
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 4
- 239000005751 Copper oxide Substances 0.000 claims description 4
- 229910000431 copper oxide Inorganic materials 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 238000009853 pyrometallurgy Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 6
- 239000002910 solid waste Substances 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 description 23
- 239000012295 chemical reaction liquid Substances 0.000 description 21
- 238000007599 discharging Methods 0.000 description 20
- 239000007789 gas Substances 0.000 description 17
- 238000010926 purge Methods 0.000 description 16
- 230000003197 catalytic effect Effects 0.000 description 14
- 239000007791 liquid phase Substances 0.000 description 14
- 239000007790 solid phase Substances 0.000 description 14
- 230000001681 protective effect Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- 238000001914 filtration Methods 0.000 description 7
- 238000004064 recycling Methods 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical group 0.000 description 1
- 239000003747 fuel oil additive Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
-
- B01J35/56—
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/04—Preparation of esters of carbonic or haloformic acids from carbon dioxide or inorganic carbonates
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Abstract
Description
实施例序号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
甲醇的转化率/% | 20.4 | 17.7 | 19.1 | 21.6 | 18.5 | 17.2 | 0.3 | 0.1 | 4.9 | 6.2 |
碳酸二甲酯的选择性/% | 99.6 | 98.4 | 99.2 | 99.7 | 96.7 | 94.4 | 11.8 | 10.2 | 27.3 | 30.6 |
Claims (8)
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CN202111485648.9A CN114160139B (zh) | 2021-12-07 | 2021-12-07 | 一种碳酸二甲酯的制备方法 |
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CN202111485648.9A CN114160139B (zh) | 2021-12-07 | 2021-12-07 | 一种碳酸二甲酯的制备方法 |
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CN114160139A CN114160139A (zh) | 2022-03-11 |
CN114160139B true CN114160139B (zh) | 2023-02-03 |
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CN115057777A (zh) * | 2022-07-14 | 2022-09-16 | 山东德普新材料科技有限公司 | 一种采用尿素醇解法直接制备碳酸二甲酯的方法及其应用 |
CN115322097B (zh) * | 2022-09-21 | 2023-06-23 | 胜华新材料集团股份有限公司 | 一种通过二氧化碳和甲醇直接反应制备碳酸二甲酯的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013175510A1 (en) * | 2012-05-22 | 2013-11-28 | Council Of Scientific & Industrial Research | Process for making dimethyl carbonate |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5391803A (en) * | 1992-09-30 | 1995-02-21 | The Dow Chemical Company | Production of dimethyl carbonate using copper zeolite catalysts |
JP2007075671A (ja) * | 2005-09-12 | 2007-03-29 | Ismanj:Kk | ハイブリット触媒 |
CN104941685B (zh) * | 2015-05-11 | 2017-10-31 | 中南大学 | 一种金属多孔三维网络结构聚合物催化材料及其制备方法 |
CN108165756B (zh) * | 2018-01-10 | 2019-03-29 | 北京科技大学 | 一种超重力低温快速分离铜渣中金属铜的方法及装置 |
CN109503374A (zh) * | 2018-12-06 | 2019-03-22 | 沈阳化工大学 | 一种多孔固体碱催化剂合成碳酸甲乙酯的方法 |
CN110252274B (zh) * | 2019-06-14 | 2022-09-02 | 湖北三宁碳磷基新材料产业技术研究院有限公司 | 酯交换合成碳酸二苯酯用催化剂的制备方法 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013175510A1 (en) * | 2012-05-22 | 2013-11-28 | Council Of Scientific & Industrial Research | Process for making dimethyl carbonate |
Non-Patent Citations (1)
Title |
---|
二氧化碳和甲醇直接合成碳酸二甲酯研究进展;姜瑞霞等;《化工进展》;20060528(第05期);第42-46页 * |
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Address after: 271200 No.19 Guangming Road, Xintai Development Zone, Tai'an City, Shandong Province Applicant after: Shandong Depu New Material Technology Co.,Ltd. Address before: 271200 No. 19, Guangming Road, development zone, Xintai City, Shandong Province Applicant before: SHANDONG DEPU CHEMICAL INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A preparation method for dimethyl carbonate Effective date of registration: 20231025 Granted publication date: 20230203 Pledgee: Shandong Xintai Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Depu New Material Technology Co.,Ltd. Registration number: Y2023980062685 |
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Denomination of invention: A preparation method of dimethyl carbonate Effective date of registration: 20231227 Granted publication date: 20230203 Pledgee: Shandong Xintai Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Depu New Material Technology Co.,Ltd. Registration number: Y2023980074698 |