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| Polishing solution useful for semiconductor photoelectrochemical mechanical polishing of gallium nitride wafer, comprises nano-abrasive particles, oxidizing agent and water. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-02
作者: KANG R DONG Z OU L SHI K ZHU X ZHOU
  收藏 | 浏览/下载：7/0 | 提交时间：2019/12/02 |
| Polishing photoelectric semiconductor wafer involves fixing chip in polishing liquid pool with polishing liquid pool around axial rotation, and immersing polishing liquid in polishing liquid completely in wafer, and fixing polishing pad. 专利
申请日期: 2018-01-01, 公开日期: 2018-01-30
作者: KANG R DONG Z OU L SHI K ZHU X ZHOU
收藏 | 浏览/下载：5/0 | 提交时间：2019/12/02 |
| Energy-saving device used for C4 purification and removal of dimethyl ether, includes feed pump, dimethyl ether removal tower, methanol washing tower, overhead reflux pump, reboiler, circulating water pump and circulation water cooler. 专利
申请日期: 2015-01-01, 公开日期: 2015-07-01
作者: DONG H LIU P ZOU X WANG K
收藏 | 浏览/下载：6/0 | 提交时间：2019/12/09 |
| Method for controlling grinding parameter of grinding machine for grinding work-piece used for aerospace engine, involves controlling feeding speed and grinding depth to maintain desired grinding temperature. 专利
申请日期: 2015-01-01, 公开日期: 2015-07-01
作者: CAO K GAO S DONG Z KANG R ZHOU P ZH
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/09 |
| Apparatus for removing isobutene during heat integration process of light and heavy component, has feedstock pre-heater casing whose side inlet is connected to gas phase pipeline of isobutene de-heavy tower. 专利
申请日期: 2015-01-01, 公开日期: 2015-07-01
作者: DONG H LIU P ZOU X WANG K
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/09 |
| Conjugated crushing breaking shear blade surface designing method, involves establishing cutter front end surface conjugated cross optimization model, and drawing pair conjugated cutter end surface cross curve. 专利
申请日期: 2014-01-01, 公开日期: 2014-10-22
作者: DONG H QIAN F QIU J WANG D ZHANG K
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/11 |
| Electroluminescent device used for electro-chemical polishing, comprises electro-active mediator, working liquid, working electrode, working surface and workpiece surface, and then dipping workpiece surface into working liquid. 专利
申请日期: 2014-01-01, 公开日期: 2014-07-16
作者: SHAN K DONG Z GUO D KANG R SHI K ZH
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/11 |
| Plane electro-chemistry processing device, has workpiece fixed on electrolytic cell, work piece lead connected with workpiece, and bracket fixed on moving mechanism that is installed on table, where electrolytic cell is installed on table. 专利
申请日期: 2013-01-01, 公开日期: 2013-09-25
作者: KANG R ZHOU P ZHU X SHAN K DONG Z C
收藏 | 浏览/下载：5/0 | 提交时间：2019/12/13 |
| MULTI-FUEL PRE-MIXED COMBUSTION SYSTEM OF INTERNAL COMBUSTION ENGINE 专利
申请日期: 2012-01-01,
作者: Long WQ(隆武强); Tian JP(田江平); Leng XY(冷先银); Qi KP(齐鲲鹏); Sheng K(盛凯)
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/18 |
| Direct-injection diesel engine double-layer shunting combustion system, has spraying hit table arranged at joint of upper layer and lower layer of combustion chamber, and nozzle arranged on oil beam. 专利
申请日期: 2012-01-01, 公开日期: 2012-09-12
作者: FU Y DONG P LONG W QI K WANG Y YI P
收藏 | 浏览/下载：7/0 | 提交时间：2019/12/18 |
