国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

  Facebook
Home > News

Guiyang invention awarded at intl exhibition

Updated: 2022-04-18

At the 49th International Exhibition of Inventions of Geneva recently held in Switzerland, a project on "the preparation of adsorption and separation functional composite materials of agricultural waste straw" won the silver prize.

The project was jointly carried out by Guizhou Merit Environmental Technology Co and the School of Geography & Environmental Science of Guizhou Normal University.

The project aims to reduce environmental pollution and emissions of carbon dioxide caused by burning agricultural waste straws. The research team suggests preparing plant fibers with agricultural waste straw and extracting polysaccharide compound from the waste straw to prepare adsorption and separation functional composite materials to treat environmental pollution.

The International Exhibition of Inventions of Geneva is one of the world's biggest invention exhibitions and the world's largest innovation exhibition. All the exhibited inventions will be evaluated by international expert teams.

At the 49th exhibition, more than 1,000 inventions from over 40 countries and regions were exhibited.

Events
Copyright?2013 - Guiyang Municipal Internet Information Office All Rights Reserved.
京ICP備13028878號-7
安平县| 鹤峰县| 盱眙县| 成安县| 聂荣县| 青川县| 安福县| 凤山市| 东平县| 顺平县| 长沙县| 兴海县| 肥西县| 犍为县| 图们市| 鄯善县| 栾川县| 平凉市| 常熟市| 罗山县| 那曲县| 白山市| 郧西县| 伽师县| 和林格尔县| 尼勒克县| 江阴市| 皮山县| 乌拉特后旗| 彭山县| 格尔木市| 南京市| 长葛市| 宕昌县| 体育| 凤台县| 潜江市| 西青区| 高碑店市| 绥中县| 三门县|