亚洲免费av电影一区二区三区,日韩爱爱视频,51精品视频一区二区三区,91视频爱爱,日韩欧美在线播放视频,中文字幕少妇AV,亚洲电影中文字幕,久久久久亚洲av成人网址,久久综合视频网站,国产在线不卡免费播放

        ?

        Zhengzhou University Cooperates with Haohua-Junhua Group Co. in Developing Clean Catalytic Oxidation Technology

        2013-01-25 17:22:20
        中國(guó)煉油與石油化工 2013年4期

        Zhengzhou University Cooperates with Haohua-Junhua Group Co. in Developing Clean Catalytic Oxidation Technology

        The Zhengzhou University and the Haohua-Junhua Group Co., Ltd. will cooperate in development of clean catalytic oxidation technology. The benzene hydrogenation catalyst and process technology developed by the Industrial Catalysis Research Institute of the Chemistry and Molecular Engineering College, Zhengzhou University have been successfully applied at several domestic major enterprises. Zhengzhou University has been cooperating with the relevant enterprises in jointly establishing the first in the world green commercial-scale unit for production of adipic acid via oxidation by means of hydrogen peroxide to demonstrate its strong technical advantage in the area of research and development of catalysts and application of catalysis science and technology. The Haohua-Junhua Group Co., Ltd. possesses the Henan Provincial Coal Chemistry Engineering and Technology Center and a lot of invention patents and proprietary techniques with completely independent intellectual property rights which can serve as an evidence for its strong commercialization and engineering development capabilities.

        国产大屁股视频免费区| 无码流畅无码福利午夜| 亚洲一区二区女优视频| 国产一区二区三区天堂| 国产啪亚洲国产精品无码 | 69精品国产乱码久久久| 国产又色又爽无遮挡免费软件| 搡老熟女老女人一区二区| 青草蜜桃视频在线观看| 国产av一区二区制服丝袜美腿| 亚洲午夜久久久精品影院| 少妇人妻偷人精品免费视频| 亚洲色大成人一区二区| 日韩一区中文字幕在线| 激情内射人妻1区2区3区| 人妻无码aⅴ不卡中文字幕| 青青国产成人久久91| 日韩国产自拍视频在线观看 | 国产一区二区三区中出| 久久99精品久久久久婷婷| 四川老熟女下面又黑又肥 | 亚洲国产精品日韩av不卡在线| 日韩永久免费无码AV电影| 三级日本午夜在线观看| 午夜性刺激免费看视频| 亚洲av综合av国产av| 99久久久精品免费| 亚洲国产精品激情综合色婷婷| 乱中年女人伦av三区| 牛牛本精品99久久精品88m | 中文字幕日韩一区二区不卡| 亚洲国产精品一区二区成人片国内| 无码精品a∨在线观看| 亚洲黄色性生活一级片| 日本老熟妇五十路一区二区三区| 18禁裸男晨勃露j毛网站| 岛国AV一区二区三区在线观看| 日韩有码中文字幕av| 女人被狂躁的高潮免费视频| 人妻丰满熟妇av无码区免| 爆乳无码AV国内|