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
长葛市| 黎平县| 得荣县| 山阳县| 金沙县| 通江县| 临武县| 东阿县| 辽中县| 高雄县| 县级市| 增城市| 丰县| 满洲里市| 石景山区| 武定县| 麻城市| 五大连池市| 无为县| 玉龙| 方城县| 灯塔市| 宁陕县| 长乐市| 华坪县| 敦化市| 桂平市| 南宫市| 株洲市| 通道| 阜南县| 麻江县| 新沂市| 合山市| 呼和浩特市| 蒙山县| 恭城| 岱山县| 仁化县| 桃园县| 大石桥市|