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| Highly integrated multi-channel optical transceiver module and active optical cable based on silicon photonic chip 专利 专利号: US20190154932A1, 申请日期: 2019-05-23, 公开日期: 2019-05-23 作者: SHI, WEIMING; SHEN, XIAOHAN; XU, HU; SUN, QUAN; CAI, YINZHOU
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:52/0  |  提交时间:2019/12/31 |
| Coal fired power plant rotation air preheater of improvement 专利 申请日期: 2016-01-01, 作者: CONG XINGLIANG; TANG QUAN; XU YONGYI; HUANG QISHUN; CHENG JING
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:7/0  |  提交时间:2019/04/19 |
| Natural iron ore-supported nickel catalyst used for methanation, comprises carrier, pre-calcined iron-containing natural ore granules, nickel oxide and iron. 专利 申请日期: 2015-01-01, 公开日期: 2015-03-11 作者: LI D QUAN C WANG G XU S WANG C XIAO
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2019/12/09 |
| Methanation catalyst of natural iron ore-nickel, with catalyst carrier of precalcined natural iron ore molded body. 专利 申请日期: 2015-01-01, 公开日期: 2015-03-11 作者: LI D QUAN C WANG G XU S WANG C ZHAN
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:5/0  |  提交时间:2019/12/09 |
| Continuous alkali activation device for preparing active carbon with high specific surface area has pre-activation reactor, vertical continuous activation furnace, external multi-section heating furnace, and activating collector. 专利 申请日期: 2013-01-01, 公开日期: 2013-05-01 作者: ZHANG R XU S QUAN C OUYANG S LI Q X
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2019/12/13 |
| Propylene-propane fractionating system comprises lithium bromide absorption heat pump for heat exchange between propylene and propane. 专利 申请日期: 2012-01-01, 公开日期: 2012-10-17 作者: KIM D QUAN S XU L XU S WANG P
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2019/12/18 |