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我国大多数石棉制品企业的原棉处理车间,因采用干法开松、风力选分的生产工艺,容易产生扬尘,有的粉尘浓度还严重超标。西安石棉制品总厂通过争取当地政府给予减免税和自筹资金相结合的办法,采取生产线与除尘系统同时改造的方案,成功地治理了原棉车间的粉尘危害,并且提高了车间的生产能力和加工质量。该项目1993年7月5日通过了西安市有关部门的工程验收,生产运行半年来效果良好。这条经验在最近召开的全国石棉制品情报专业组年会上交流后,获得了好评。
Most raw cotton processing workshops of asbestos products enterprises in our country are prone to produce dust due to the production process of dry opening and wind sorting, and some dust concentrations are still seriously exceeded. Xi’an asbestos products plant through the fight for the local government to give tax relief and self-financing approach, to take the production line and the dust removal system at the same time transformation program, the successful management of the dust of the original cotton plant hazards, and improve the workshop’s production capacity and processing quality. The project passed the project acceptance of relevant departments of Xi’an on July 5, 1993, and the project has been working well for six months in production and operation. This experience has been well received at the recent annual meeting of the national asbestos product intelligence professional group.