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- THREE WASTES TREATMENT IN THE PRODUCTION OF SODIUM CHLORATE. 氯酸钠生产中的三废处理。
- "Three wastes" emissions not meeting State specified standards. 三,"三废"排放达不到国家规定标准的;
- What do the regulations about the comprehensive use of the"three wastes" provide for? 综合利用“三废”的规章有些什么内容?
- So it is necessary to discuss the influence of stope leaching uranium to the environment and treat“three wastes". 因此探讨原地破碎浸出采铀对环境的影响和对“三废”的治理是十分必要的。
- Compared with the existing technology it is characterized by short process, mild reaction conditions and less three wastes which are easily disposed. 与现行的生产工艺比较,具有工艺路线短,反应条件温和,三废少且可处理等特点。
- Treatment methods of the “three wastes” (water, gas and dregs) resulted from the finishing production lines of the car body are described in detail. 详细介绍了汽车车身涂装生产线排放的“三废”的处理方法。
- To introduce the producing system,technological process of the production line for painting valves;three wastes and control the noise. 介绍了阀门涂漆生产线的生产系统、工艺流程及三废和噪声的控制与治理过程。
- The reaction is carried out under mild condi-tions with less“three wastes”,and the yield of 1,4-benzoquinone can reach 80.4%. 本反应条件温和，三废少，对苯醌收率可达80．4%25。
- By covering earth for reclamation, forestation and treatment of "three waste", Yangquan Bauxite Mine of Shandong Aluminium Co. 山东铝业公司阳泉矿造地还田、植树造林、治理"三废",有效防治了地质灾害,减少了环境污染,创建成为花园式矿山。
- Treatment of "three wastes", process feature, and its result were given for producing diethyl malonate from chloroacetic acid by cyanation and esterification. 介绍了氯乙酸氰化酯化法生产丙二酸二乙酯时“三废”的治理工艺、技术特点及其效果。
- With economic development in the catchment ,pollutant discharge will be increasing.By Year 2000 discharge amount of "three wastes" will be two times as the current amount. 随着流域经济的发展，污染物排放量还将不断增加，2000年“三废”排放量将是现在的2倍左右。
- The increasing of " three wastes" in Kui Tun city has become inevitable with more and more population and development of the industry during the urbanization. 在城市化的过程中,随着城市人口的增加,城市产业的发展,城市“三废”的增加成为必然,如何合理地解决这一问题,已引起广泛的关注。
- In this article the principle and treatment technologies of the three wastes from arsenic smeltery by lime were introduced,good results were obtained in practice. 研究确定了石灰法处理三氧化二砷冶炼中“三废”的工艺流程和技术路线,应用实践表明,该技术经济可行。
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。
- We spied three figures in the distance. 我们望见远处有三个人影儿。
- The earthwork was cast up in three hours. 土方工程在三小时内就完成了。
- It's three blocks straight ahead. 一直往前走过三个街区就是。
