探究了珍珠岩和废白土制备4a分子筛的新工艺，并对制备过程中产生的废酸碱液进行了综合利用治理。
It explored the new technique by using pearlite and wasted clay to produce 4a molecular sieves, and made use of all the exhausted acid and alkali in the process.
在此里程碑处，项目团队已经利用您的IT治理解决方案执行了。
At this milestone, project teams will have executed using your IT governance solution.
承担对国有重点煤矿安全技术改造和瓦斯综合治理与利用项目的审核工作。
To undertake the review and verification of projects of the safety technology renovation of key coal mines and the comprehensive gas control and utilization.
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