CN203002005U - 一种可快速降温的氯丁二烯精馏塔 - Google Patents
一种可快速降温的氯丁二烯精馏塔 Download PDFInfo
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- CN203002005U CN203002005U CN 201220670532 CN201220670532U CN203002005U CN 203002005 U CN203002005 U CN 203002005U CN 201220670532 CN201220670532 CN 201220670532 CN 201220670532 U CN201220670532 U CN 201220670532U CN 203002005 U CN203002005 U CN 203002005U
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CN 201220670532 CN203002005U (zh) | 2012-12-07 | 2012-12-07 | 一种可快速降温的氯丁二烯精馏塔 |
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CN104258589A (zh) * | 2014-09-24 | 2015-01-07 | 南通中泰化工有限公司 | 丙烯酸异辛酯酯化反应中塔釜再沸器冷却系统装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104258589A (zh) * | 2014-09-24 | 2015-01-07 | 南通中泰化工有限公司 | 丙烯酸异辛酯酯化反应中塔釜再沸器冷却系统装置 |
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C14 | Grant of patent or utility model | ||
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Owner name: SHANNA SYNTHETIC RUBBER LLC Free format text: FORMER OWNER: SHANXI SYNIHETIC RUBBER GROUP CO., LTD. Effective date: 20150720 |
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Effective date of registration: 20150720 Address after: 038103 Shanxi province Datong Yanggao Longquan Industrial Park Patentee after: SHANNA SYNTHETIC RUBBER Co.,Ltd. Address before: 037005 Shanxi province Datong Yongjun Road No. 1 Patentee before: Shanxi Synthetic Rubber Group Co.,Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20130619 |
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CX01 | Expiry of patent term |