CN114213251A - 一种催化合成碳酸二甲酯的工艺 - Google Patents
一种催化合成碳酸二甲酯的工艺 Download PDFInfo
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- CN114213251A CN114213251A CN202111506348.4A CN202111506348A CN114213251A CN 114213251 A CN114213251 A CN 114213251A CN 202111506348 A CN202111506348 A CN 202111506348A CN 114213251 A CN114213251 A CN 114213251A
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- Prior art keywords
- dimethyl carbonate
- catalyst
- powder
- methanol
- hydroxide
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- 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
- B01J23/80—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 zinc, cadmium or mercury
-
- 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
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
-
- 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
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- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Abstract
Description
实施例序号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
甲醇的转化率/% | 21.2 | 23.7 | 19.6 | 22.4 | 14.9 | 17.7 | 16.3 | 6.6 | 20.5 | 19.8 |
碳酸二甲酯的选择性/% | 98.8 | 99.1 | 98.3 | 99.5 | 96.8 | 80.1 | 87.6 | 7.8 | 98.2 | 97.4 |
Claims (10)
Priority Applications (1)
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CN202111506348.4A CN114213251B (zh) | 2021-12-10 | 2021-12-10 | 一种催化合成碳酸二甲酯的工艺 |
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CN202111506348.4A CN114213251B (zh) | 2021-12-10 | 2021-12-10 | 一种催化合成碳酸二甲酯的工艺 |
Publications (2)
Publication Number | Publication Date |
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CN114213251A true CN114213251A (zh) | 2022-03-22 |
CN114213251B CN114213251B (zh) | 2023-01-31 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN115322097A (zh) * | 2022-09-21 | 2022-11-11 | 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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110196167A1 (en) * | 2010-02-09 | 2011-08-11 | Almusaiteer Khalid A | Synthesis of dimethyl carbonate from carbon dioxide and methanol |
CN111039441A (zh) * | 2018-10-12 | 2020-04-21 | 北京化工大学 | 一种通过生成胶体处理化学镀废水的方法 |
CN112657434A (zh) * | 2020-12-11 | 2021-04-16 | 陕西延长石油(集团)有限责任公司 | 甲醇和二氧化碳直接合成碳酸二甲酯的反应器、反应系统及方法 |
-
2021
- 2021-12-10 CN CN202111506348.4A patent/CN114213251B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110196167A1 (en) * | 2010-02-09 | 2011-08-11 | Almusaiteer Khalid A | Synthesis of dimethyl carbonate from carbon dioxide and methanol |
CN111039441A (zh) * | 2018-10-12 | 2020-04-21 | 北京化工大学 | 一种通过生成胶体处理化学镀废水的方法 |
CN112657434A (zh) * | 2020-12-11 | 2021-04-16 | 陕西延长石油(集团)有限责任公司 | 甲醇和二氧化碳直接合成碳酸二甲酯的反应器、反应系统及方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN115322097A (zh) * | 2022-09-21 | 2022-11-11 | 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 |
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Publication number | Publication date |
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CN114213251B (zh) | 2023-01-31 |
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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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Application publication date: 20220322 Assignee: Shandong Greenford Import and Export Co.,Ltd. Assignor: Shandong Depu New Material Technology Co.,Ltd. Contract record no.: X2024980013843 Denomination of invention: A process for catalytic synthesis of dimethyl carbonate Granted publication date: 20230131 License type: Common License Record date: 20240909 |
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Address after: 271200 No.19 Guangming Road, Xintai Development Zone, Tai'an City, Shandong Province Patentee after: Shandong Depu New Materials Technology Co.,Ltd. Country or region after: China Address before: 271200 No.19 Guangming Road, Xintai Development Zone, Tai'an City, Shandong Province Patentee before: Shandong Depu New Material Technology Co.,Ltd. Country or region before: China |
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