婷婷综合久久中文字幕蜜桃三-婷婷综合国产激情在线-婷婷综合丁香-婷婷自拍-婷婷中文网-婷婷在线综合

Welcome to Laiwu Yida Materials Technology Co., Ltd. website!

中文版

Laiwu Yida Materials Technology Co., Ltd.

Laiwu Yida Materials Technology Co., Ltd. Laiwu Yida Materials Technology Co., Ltd.

Sales call: 0531-76251091

CONTACT US

Laiwu Yida Materials Technology Co., Ltd.

ADD:No. 191 Wudangshan Road, Laiwu High-tech Zone, Shandong Province

電話:0531-76251099

手機(jī):0531-76251091

Email:[email protected]

Web:www.qddongshuo.cn

填料瓷球

當(dāng)前位置:首頁(yè) > Product > 填料瓷球 > 正文

XD Active Porcelain Ball

作者 瀏覽 發(fā)布時(shí)間 2019/3/21 20:45:25


Product Characteristics and Application Scope

XD active ceramic balls are prepared by introducing a small amount of transition metal oxides into inert alumina ceramic balls. It not only has the characteristics of high temperature resistance and high mechanical strength of inert alumina ceramic balls, but also has the functions of filtering, dispersing vapor and liquid, covering and supporting catalyst, and has certain catalytic activity. In the process of olefin oxygenation, desulfurization, denitrification and benzene hydrogenation, filling active ceramic balls on the top of catalyst bed in the reactor can make the monoolefins and diolefins in the secondary crude oil get preliminary results. Hydrogenation can reduce the heat build-up of catalysts. Filling active ceramic balls at the bottom of the catalyst bed can remove mercaptan produced in a certain reaction process. Therefore, the use of XD active ceramic balls can not only effectively improve the space utilization rate of the reactor, but also, to a certain extent, protect the catalyst from poisoning and sintering and prolong the service life of the catalysts.

Physicochemical performance indicators:

01.png


Specifications:

Activated ceramic ball size is divided into 12 varieties, and according to its nominal diameter is divided into 6, 8, 10, 13, 16, 20, 25, 30, 50, 60, 75. Other shapes and specifications can be produced according to user design requirements.

Packaging and precautions:

XID active ceramic balls are packed in plastic woven bags and lined with plastic bags. The net content of each bag is 25 kg. They are lightly loaded and unloaded during transportation to prevent product damage. Storage should be careful to prevent dampness.


XD Inert Alumina Porcelain Ball >><< 沒(méi)有了!

推薦產(chǎn)品/ Recommended Products

查看更多>>
主站蜘蛛池模板: 日韩欧美三级视频 | 九九热在线视频观看这里只有精品 | 欧美2区 | 村妇超级乱淫伦小说全集 | 好男人资源免费播放 | 亚洲国产精品婷婷久久久久 | 忘忧草高清 | 人禽l交免费视频观看+视频 | 爱爱小说漫画 | 国产午夜精品久久理论片小说 | 成年女人毛片免费观看中文w | 久久99亚洲热最新地址获取 | 视频二区 素人 制服 国产 | 美女脱衣有肉 | 日韩亚洲人成网站在线播放 | 舔到喷水| 97久久免费视频 | 91tv破解版不限次数 | 私人黄色影院 | 91大神在线观看精品一区 | 日本伦理动漫在线观看 | 亚洲天堂精品在线观看 | 免费观看欧美成人h | 国产二区三区 | 美女机巴 | 毛片免费在线视频 | 翁公与小莹在客厅激情 | 男女激情视频1000辣妞范 | 亚洲精品乱码久久久久久蜜桃欧美 | 男人天堂资源 | 特级夫妻大片免费在线播放 | 免费一级国产生活片 | 亚洲日本久久一区二区va | 欧美高清一区 | 久草热8精品视频在线观看 久草草在线视视频 | 欧美一区二区福利视频 | 午夜爱爱片| 精品亚洲欧美中文字幕在线看 | 四虎小视频 | chinese帅男gayvideo | 91频视 |