化工废渣

中国化工废渣污染现状及资源化途径焦化生产工艺废渣的综合利用

Pollution and utilization of chemical industry waste slag in China

研制用化工废渣（磷石膏）制作新型墙体材料&磷石膏空心条板

Research on using chemical waste dregs ( phosphorated gypsum ) to produce a new type of building material & empty planks of Phosphorated gypsum

这样既解决了环境污染，实现了化工废渣的资源化利用，又大大降低了所生产的建筑材料的生产成本，社会效益和经济效益显著。

Thus , the comprehensive utilization of fluorgypsum can not only solve the environmental pollution , but also reduce the production cost of building material . Both social and economic benefits are remarkable .

这样既解决了环境污染问题，又实现了化工废渣的资源化利用，其社会效益和经济效益显著。

As a result , not only the environment pollution problems are solved , and the chemical off-scum is recycled again as a useful resource , but also the social and economic benefits it brings are remarkable .

免助燃剂型有机化工废渣焚烧装置研制用化工废渣生产新型墙体材料&磷石膏空心条板（砌块）。

Incineration Apparatus for Waste Residues in Organic Chemical Industry with Exemption of Combustion Adjuvants The manufacture technique of a new type of building materials , empty planks by using phosphorated gypsum is proposed in this paper .

从工艺流程、主要设备、工艺特点等方面介绍了渤海化工（集团）股份有限公司天津化工厂利用废渣生产12万t/a水泥、3万m3/a承重小型空心砌块项目。

Kt / a cement production project and 30 thousand m 3 / a small hollow load-carrying brick project from waste residue of Tianjin Chemical Plant of Bohai Chemical Industry Group Inc. are introduced , including process , key equipment and process characteristics .