中国高清无码成人黄色网,一级做a爰片久久毛片潮喷网站,日韩精品丰满无码一级A片∴,毛片黄片嗨片www,人人妻人人爱人人干,亚洲成人黄色电影免费电影,91亚洲综合3级A黄片,亚洲欧美一级片在线播放,国产成人在线观看视频网站

CH 中文 / EN 英文
Your Location: Business > Solid waste treatment

Solid waste treatment

To prevent the pollution of MSW is a very important protection work, therefore, analysis the status of MSW disposal, for the current waste sorting, garbage compression station nuisance, countryside rubbish management and difficult to disposal, these issue need to suggestions for improvement.

Solid waste types are varied, size, shape, structure and nature are very different. In order to facilitate its processing, need to be pretreated. Compaction, for the waste to be landfill, according to a certain way to compact, to reduce amount of solid waste transport and disposal volume. Shredding, through human or mechanical external forces, destruction of the cohesion with the object and intermolecular forces leaving the object rupture broken. Sorting, according to physical or chemical properties, before the solid waste treatment, soring, separation of useful and harmful ingredients.