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Water-based polyester paint and preparation method thereof 专利
申请日期: 2016-01-01,
作者:  XU YAN;  CAO ZHONGFU;  CHEN CHUNJUN;  ZHU JING;  YANG JIANGUO
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/19
Environmental water-based degreasing agent and preparation method thereof 专利
申请日期: 2016-01-01,
作者:  ZHANG HAN;  XU YAN;  CAO ZHONGFU;  CHEN CHUNJUN;  ZHU JING
收藏  |  浏览/下载:10/0  |  提交时间:2019/04/19
Preparation of tin-coated tungsten powder comprises configuring mixed alkali, taking tungsten powder, tin powder and mixed alkali, ball milling, adding distilled water, mixing, drying, calcining, cooling, washing, filtering, and drying. 专利
申请日期: 2016-01-01, 公开日期: 2016-08-31
作者:  CHEN X LI X WANG X WANG Y YAN H
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
Industrial in-suite combustion natural gas aquo-complex material manufacturing device, has detection feedback system provided with oxygen concentration detecting device, and gas storage tank for collecting decomposing gas. 专利
申请日期: 2016-01-01, 公开日期: 2016-05-04
作者:  CHEN B LI Y LIU W SONG Y WANG P YAN
收藏  |  浏览/下载:7/0  |  提交时间:2019/12/09


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