witherite是什么意思
2024-02-20 18:48:16
witherite
n. 毒重石；碳酸钡矿
例句
- The reactivity of coke from the coking coal added with lime stone, CaCl 2, witherite and pitch was investigated. 对炼焦煤中加入特殊添加剂石灰石、毒重石、氯化钙及沥青后焦炭反应性的变化进行了研究。
- Witherite Point Cardiff: The shop is located in Village Attractions Canton roadside stations. 重石望夫：该景点位于店子村站广路边。
- XRFA technology can effectively locate ore bodies in exploring and evaluating the witherite barytocalcite barytodolomite type barium deposit. 射线荧光分析技术在毒重石-钡解石-钡白云石型钡矿的勘查和评价中能有效地圈定矿体。
- There are 3 barium deposit zones distributed in Qinba mountain area,they are witherite deposit zone in the south,barite deposit zones in the north and middle. 秦巴山区钡资源丰富，钡矿床（重晶石、毒重石）分3带：南带为毒重石矿带，北带与中带为重晶石矿带。
- More than 70 witherite and barite deposits occurred in the southern Qinling Mountains,and constituted a unique large-scale Ba metallogenic belt in the world. 在南秦岭一带的下寒武统硅岩建造中,既存在一大批重晶石矿床,又发育大量毒重石矿床,构成世界上极为罕见的大型钡成矿带。
- Using high-grade witherite from Sichuan Wanyuan Miaozi as a raw material,the analytical purity barium cholride is prepared by HCl leaching and new purifying method. 研究了以四川万源庙子的毒重石富矿为原料,用盐酸浸取,通过新工艺净化制备出分析纯的氯化钡。