中文字幕亚洲一区二区VA在线_久久香蕉综合精品国产蜜月_亚洲综合一区无码精品_国产偷抇久久一级精品A免费

Research patent

No. Patent Name Announcement/Announcement Number Announcement/Announcement Date
1 The invention relates to a preparation method of 3-isocyanate propyl trialkoxy silane CN109400640B 2021-02-23
2 The invention relates to a combined preparation method of trimethyl-monoxysilane-hexamethyldisilazane CN109232633B 2020-12-25
3 The invention relates to an improved device for pickling resin in si69 production CN212068766U 2020-12-04
4 The utility model relates to a recycling device for methanol used as solvent in chemical production CN211677661U 2020-10-16
5 The utility model relates to an waste gas recovery device used in a chemical enterprise CN211676993U 2020-10-16
6 The utility model relates to a trimethoxy-hydrogen-silane filling and loose tail gas treatment device CN211328819U 2020-08-25
7 The utility model relates to a hot water recycling device with pressure CN211329324U 2020-08-25
8 The invention relates to a raw material dosing device for γ-chloropropyl trichlorosilane synthesis CN211329361U 2020-08-25
9 The utility model relates to a device for cleaning a tubular condenser CN209605655U 2019-11-08
10 A novel gas-solid dust removal device CN211328620U 2019-11-08
11 A device for absorbing low solubility ammonia CN209392990U 2019-09-17
12 The invention relates to an intake device for combustion reaction of chlorine gas and hydrogen gas CN209263025U 2019-08-16
43 Records
台安县| 永靖县| 光泽县| 高邮市| 葫芦岛市| 凤城市| 睢宁县| 东辽县| 萨迦县| 和静县| 读书| 盱眙县| 永兴县| 化州市| 潮安县| 彰化市| 丰城市| 乐昌市| 吉隆县| 湛江市| 金寨县| 祁门县| 宾阳县| 怀远县| 邵武市| 穆棱市| 商水县| 宜君县| 昭苏县| 留坝县| 台南县| 霞浦县| 广汉市| 嘉黎县| 和田县| 夏邑县| 珠海市| 奎屯市| 阳新县| 嘉禾县| 佛山市|