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lime stone (石)灰巖。

lime sulfur

Based on features of pollutant impurities in waste water from desulfuration , as well as standards and stipulations existing at home , the necessity of individual treatment for waste water from lime stone / gypsum wet desulfuration has been analysed and discussed , it is believed , both from view - point of treatment technology and from requirements of environmental protection , that the individual treatment should be carried out for waste water from desulfuration 摘要根據脫硫廢水中所含污染雜質特點和國內已有的標準、規定,對石灰石石膏法(濕式)脫硫廢水單獨處理的必要性進行了分析和討論,認為無論從處理工藝還是從環保要求考慮,脫硫廢水都應該單獨處理。

The major mineral resources are coal , iron , copper , magnesiu , rare earth , clay , lime stone , marble , and granite , 48 in all . the reserve of magnesium ranks the first in the province , that of lime the fourth , that of coal the third 梅州礦產資源主要有煤、鐵、銅、錳、稀土、瓷土、石灰石、大理石、花崗巖等48個礦種,其中錳礦儲量居全省第一位,石灰石、鐵礦儲量居全省第四位,煤的儲量占全省的三分之一。

The proved minerals are over 50 kinds like gold , silver , copper , iron , marble , granite , lime stone , and pyrite 已探明的有金、銀、銅、鐵、大理石、花崗巖、石灰石、硫鐵礦等50多種。

Research on process layout of the lime stone amp; gypsum wet flue gas desulphating method continuation 石膏法煙氣脫硫工藝布置及占地研究續

Epidemiological study of hypertension in rural residents in qinyuan lime stone region 清遠市石灰巖地區農村居民高血壓流行病學研究