CN101838283B - Production method of high-purity dimethyltin dichloride crystal - Google Patents
Production method of high-purity dimethyltin dichloride crystal Download PDFInfo
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- CN101838283B CN101838283B CN2009101566190A CN200910156619A CN101838283B CN 101838283 B CN101838283 B CN 101838283B CN 2009101566190 A CN2009101566190 A CN 2009101566190A CN 200910156619 A CN200910156619 A CN 200910156619A CN 101838283 B CN101838283 B CN 101838283B
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- tin
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Description
Sequence number | Light constituent is deviate from condition | The dimethyltin chloride purification condition | Light constituent is deviate from amount (kg) | Dimethyltin chloride output (kg) | Dimethyltin chloride content (%) | Dimethyltin chloride once through yield (%) |
1 | Temperature: 120 ℃, vacuum: 600mmHg | Temperature: 140 ℃, vacuum: 300mmHg | 10 | 80 | 70.8 | 26.67 |
2 | Temperature: 120 ℃, vacuum: 450mmHg | Temperature: 140 ℃, vacuum: 150mmHg | 15 | 169 | 88.2 | 56.33 |
3 | Temperature: 120 ℃, vacuum: 300mmHg | Temperature: 140 ℃, vacuum: 75mmHg | 22 | 245 | 93.6 | 81.67 |
4 | Temperature: 135 ℃, vacuum: 600mmHg | Temperature: 150 ℃, vacuum: 300mmHg | 18 | 58 | 65.2 | 19.33 |
5 | Temperature: 135 ℃, vacuum: 450mmHg | Temperature: 150 ℃, vacuum: 150mmHg | 35 | 235 | 96.5 | 78.33 |
6 | Temperature: 135 ℃, vacuum: 300mmHg | Temperature: 150 ℃, vacuum: 75mmHg | 58 | 240 | 98.5 | 80.00 |
7 | Temperature: 150 ℃, vacuum: 600mmHg | Temperature: 170 ℃, vacuum: 300mmHg | 32 | 215 | 93.2 | 71.67 |
8 | Temperature: 150 ℃, vacuum: 450mmHg | Temperature: 170 ℃, vacuum: 150mmHg | 45 | 250 | 97.8 | 83.33 |
9 | Temperature: 150 ℃, vacuum: 300mmHg | Temperature: 170 ℃, vacuum: 75mmHg | 66 | 229 | 98.8 | 76.33 |
Sequence number | Light constituent is formed | SnCI 4Input amount (kg) | The disproportionation time (hour) | Product is formed (%) |
1 | (CH3)SnCI 3:63.87% (CH 3) 2SnCI 2:35.38% (CH 3) 3SnCI:0.75% SnCI 4: do not measure | 100 | 2 | (CH3)SnCI 3:88.5% (CH 3) 2SnCI 2:8.7% (CH 3) 3SnCI:0.5% SnCI 4:2.3% |
2 | (CH3)SnCI 3:63.87% (CH 3) 2SnCI 2:35.38% (CH 3) 3SnCI:0.75% SnCI 4: do not measure | 100 | 4 | (CH3)SnCI 3:92.1% (CH 3) 2SnCI 2:7.3% (CH 3) 3SnCI:0.3% SnCI 4:0.3 |
3 | (CH3)SnCI 3:63.87% (CH 3) 2SnCI 2:35.38% (CH 3) 3SnCI:0.75% SnCI 4: do not measure | 100 | 6 | (CH3)SnCI 3:92.6% (CH 3) 2SnCI 2:7.2% (CH 3) 3SnCI:0.2% SnCI 4: do not measure |
Claims (11)
Priority Applications (1)
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CN2009101566190A CN101838283B (en) | 2009-12-29 | 2009-12-29 | Production method of high-purity dimethyltin dichloride crystal |
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CN2009101566190A CN101838283B (en) | 2009-12-29 | 2009-12-29 | Production method of high-purity dimethyltin dichloride crystal |
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CN101838283A CN101838283A (en) | 2010-09-22 |
CN101838283B true CN101838283B (en) | 2012-05-23 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102516288B (en) * | 2011-11-22 | 2015-09-02 | 南通艾德旺化工有限公司 | The synthesis technique of dimethyltin chloride |
CN113717216B (en) * | 2021-10-15 | 2024-05-10 | 上海沃凯生物技术有限公司 | Preparation method of trimethyltin chloride |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1077196A (en) * | 1992-08-13 | 1993-10-13 | 北京科技协作中心精细化学分部 | Preparation of a mixture of dimethyltin dichloride and methyltrichlorotin |
CN101263149A (en) * | 2005-07-12 | 2008-09-10 | 阿肯马弗利辛恩公司 | Process for the preparation of monoalkyl tin trihalides and dialkyl tin dihalides |
CN101318974A (en) * | 2008-07-18 | 2008-12-10 | 湖北犇星化工有限责任公司 | Process for synthesizing methyl tin chloride |
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2009
- 2009-12-29 CN CN2009101566190A patent/CN101838283B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1077196A (en) * | 1992-08-13 | 1993-10-13 | 北京科技协作中心精细化学分部 | Preparation of a mixture of dimethyltin dichloride and methyltrichlorotin |
CN101263149A (en) * | 2005-07-12 | 2008-09-10 | 阿肯马弗利辛恩公司 | Process for the preparation of monoalkyl tin trihalides and dialkyl tin dihalides |
CN101318974A (en) * | 2008-07-18 | 2008-12-10 | 湖北犇星化工有限责任公司 | Process for synthesizing methyl tin chloride |
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CN101838283A (en) | 2010-09-22 |
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Denomination of invention: Production method of high purity dimethyltin dichloride crystal Effective date of registration: 20210128 Granted publication date: 20120523 Pledgee: Quzhou Branch of China Merchants Bank Co.,Ltd. Pledgor: QUZHOU JIANHUA DONGXU AGENT Co.,Ltd. Registration number: Y2021330000089 |
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Date of cancellation: 20220517 Granted publication date: 20120523 Pledgee: Quzhou Branch of China Merchants Bank Co.,Ltd. Pledgor: Quzhou Jianhua Dongxu Agent Co.,Ltd. Registration number: Y2021330000089 |
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Effective date of registration: 20220630 Address after: 324000 Building 9, No. 16, Lvyin Road, green industry cluster area, Quzhou City, Zhejiang Province Patentee after: Quzhou Jianhua Nanhang Pharmaceutical Co.,Ltd. Address before: 324012, No. 16, green road, Quzhou, Zhejiang Patentee before: Quzhou Jianhua Dongxu Agent Co.,Ltd. |