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由中国核工业总公司华清环保公司和中国原子能科学研究院共同研究,并与唐山马家沟耐火材料厂、唐山陶瓷试验厂合作进行的“利用铬渣烧制炻质铺路砖中试”前不久通过了专家鉴定。
By the China National Nuclear Corporation Huaqing Environmental Protection Company and China Institute of Atomic Energy to jointly study and cooperation with Tangshan Majiagou Refractory Factory, Tangshan Ceramic Experimental Factory, “the use of chromium slag burning paving slab brick pilot” before Shortly after the expert appraisal.