三级片超级三级黄色三级大学生|中文字幕在线中文日韩在线观看|黄色视频在线观看免费|9999热视频三级毛片AV区|亚洲无码色色人人操97免费|韩国三级片免费网址在线观看|AV无码专区免费|99人人看99人人|一级黄片毛片成年无码日韩|免看黄色大片免费

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.