CN207214864U - 一种乙二醇加氢反应的缠绕管式换热器 - Google Patents
一种乙二醇加氢反应的缠绕管式换热器 Download PDFInfo
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- CN207214864U CN207214864U CN201721156991.8U CN201721156991U CN207214864U CN 207214864 U CN207214864 U CN 207214864U CN 201721156991 U CN201721156991 U CN 201721156991U CN 207214864 U CN207214864 U CN 207214864U
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109141070A (zh) * | 2018-09-17 | 2019-01-04 | 北京航空航天大学 | 一种六边形螺旋通道紧凑换热器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109141070A (zh) * | 2018-09-17 | 2019-01-04 | 北京航空航天大学 | 一种六边形螺旋通道紧凑换热器 |
CN109141070B (zh) * | 2018-09-17 | 2020-07-28 | 北京航空航天大学 | 一种六边形螺旋通道紧凑换热器 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ethylene glycol hydrogenation's winding pipe type heat exchanger Effective date of registration: 20190507 Granted publication date: 20180410 Pledgee: Jiangxia Branch of Hankou Bank Co.,Ltd. Pledgor: WUHAN EAST PETROCHEMICAL HEAVY EQUIPMENT Co.,Ltd. Registration number: 2019420000019 |
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Date of cancellation: 20221103 Granted publication date: 20180410 Pledgee: Jiangxia Branch of Hankou Bank Co.,Ltd. Pledgor: WUHAN EAST PETROCHEMICAL HEAVY EQUIPMENT Co.,Ltd. Registration number: 2019420000019 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |