CN1043409C - 二甲醚催化剂的制备方法 - Google Patents
二甲醚催化剂的制备方法 Download PDFInfo
- Publication number
- CN1043409C CN1043409C CN 93118884 CN93118884A CN1043409C CN 1043409 C CN1043409 C CN 1043409C CN 93118884 CN93118884 CN 93118884 CN 93118884 A CN93118884 A CN 93118884A CN 1043409 C CN1043409 C CN 1043409C
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- CN
- China
- Prior art keywords
- gram
- zinc
- catalyst
- copper
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
Description
例号 | 测试温度 | CuO:ZnO | CO转化率 | 选择性 | |
℃ | (mol) | % | 甲醚% | 甲醇% | |
1 | 274-276 | 5.2∶1 | 44.8 | 99.4 | 0.21 |
2 | 292-294 | 2.0∶1 | 52.6 | 99.3 | 0.03 |
3 | 270-274 | 1.1∶1 | 38.1 | 98.6 | 1.47 |
4 | 294-296 | 2.0∶1 | 54.3 | 99.1 | 0.43 |
5 | 294-296 | 3.2∶1 | 58.4 | 99.4 | 0.42 |
6 | 293-294 | 1.4∶1 | 48.4 | 99.2 | 0.18 |
7 | 296-297 | 3.8∶1 | 56.7 | 99.1 | 0.37 |
8 | 292-295 | 7.8∶1 | 46.3 | 99.3 | 0.31 |
9 | 293-295 | 1.9∶1 | 43.6 | 99.1 | 0.30 |
10 | 294-296 | 2.1∶1 | 53.8 | 99.1 | 0.32 |
11 | 318-320 | 2.1∶1 | 3 6.4 | 99.0 | 0.36 |
12 | 294-296 | 1.1∶1 | 48.4 | 99.0 | 0.40 |
13 | 290-292 | 3.1∶1 | 50.0 | 99.3 | 0.26 |
14 | 300-304 | 7.9∶1 | 40.2 | 99.0 | 0.38 |
15 | 294-296 | 2.1∶1 | 49.6 | 99.1 | 0.45 |
例号 | 温度℃ | 初期活性 | 120h | 240h | 360h | 500h |
2 | 290-294 | 54.7 | 48.3 | 48.1 | 47.9 | 47.9 |
5 | 290-294 | 60.6 | 55.1 | 55.0 | 54.8 | 54.8 |
7 | 290-294 | 57.7 | 56.1 | 56.0 | 56.0 | 55.8 |
10 | 290-294 | 56.6 | 56.0 | 55.2 | 54.6 | 54.6 |
13 | 2 90-294 | 54.2 | 55.2 | 52.8 | 50.2 | 50.2 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93118884 CN1043409C (zh) | 1993-10-22 | 1993-10-22 | 二甲醚催化剂的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93118884 CN1043409C (zh) | 1993-10-22 | 1993-10-22 | 二甲醚催化剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1090222A CN1090222A (zh) | 1994-08-03 |
CN1043409C true CN1043409C (zh) | 1999-05-19 |
Family
ID=4992697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93118884 Expired - Lifetime CN1043409C (zh) | 1993-10-22 | 1993-10-22 | 二甲醚催化剂的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1043409C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8779014B2 (en) | 2006-12-14 | 2014-07-15 | Taiyuan University Of Technology | Slurry catalyst and the preparation thereof |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1048917C (zh) * | 1994-10-20 | 2000-02-02 | 中国科学院山西煤炭化学研究所 | 金属表面活性剂相转移制合成甲醇高活性铜-锌/氧化铝催化剂的方法 |
US5753716A (en) * | 1997-02-21 | 1998-05-19 | Air Products And Chemicals, Inc. | Use of aluminum phosphate as the dehydration catalyst in single step dimethyl ether process |
CN1876237B (zh) * | 2005-06-10 | 2011-01-26 | 上海天丰环保科技有限公司 | 三相催化氧化处理废水的复合型催化剂 |
-
1993
- 1993-10-22 CN CN 93118884 patent/CN1043409C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8779014B2 (en) | 2006-12-14 | 2014-07-15 | Taiyuan University Of Technology | Slurry catalyst and the preparation thereof |
Also Published As
Publication number | Publication date |
---|---|
CN1090222A (zh) | 1994-08-03 |
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Legal Events
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C06 | Publication | ||
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HUASHUO SCIENCE CO., LTD. Free format text: FORMER NAME: HUBEI PROV. CHEMICAL RESEARCH INST. |
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CP01 | Change in the name or title of a patent holder |
Address after: Hubei Province, Wuhan City, Wuchang mountain Patentee after: Huashuo Technology Co., Ltd. Address before: Hubei Province, Wuhan City, Wuchang mountain Patentee before: Hubei Research Institute of Chemistry |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing catalyst for synthesizing dimethyl ether on fluidized bed Effective date of registration: 20100907 Granted publication date: 19990519 Pledgee: Bank of Hankou, Limited by Share Ltd, Optics Valley branch Pledgor: Huashuo Technology Co., Ltd. Registration number: 2010990000869 |
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C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20131022 Granted publication date: 19990519 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151106 Granted publication date: 19990519 Pledgee: Bank of Hankou Limited by Share Ltd Optics Valley branch Pledgor: Huashuo Technology Co., Ltd. Registration number: 2010990000869 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20151106 Registration number: 2010990000869 Pledgee after: Bank of Hankou Limited by Share Ltd Optics Valley branch Pledgee before: Bank of Hankou, Limited by Share Ltd, Optics Valley branch |