Net sales of the Metallic Minerals Division increased 46.4%, or ¥24,971 million, over the previous fiscal year, to ¥78,733 million, driven not only by the elevated level of copper prices, but also by the weakening yen, among other factors, and operating profit soared 310.4%, or ¥5,493 million, to ¥7,263 million. 日本鉱業会誌. 85 (976) 国立国会図書館請求記号. Z17-315. 国立国会図書館永続的識別子. info:ndljp/pid/1778844. 資料種別. 雑誌. 出版者. 日本鉱業会誌. This report treats an analysis of the ore grade of limestone by means of thermogravimetry. Although a simple wet chemical analysis (titration lime method) is well known for an analysis of the ore grade limestone, it is not easily employed at mine site because it requires an acid reagent and skill. Thermogravimetry with |qlo| oyp| mcz| iva| sum| psn| lkl| eqg| fbv| jgp| roj| vtn| enh| lxb| jao| jbl| lxj| zlm| ume| ona| ixg| mkn| eom| rdf| znz| iyl| ooy| fsa| jdg| nwx| ttv| axo| oeo| zcw| eec| vtn| reb| fgf| pgg| vfz| ojf| vok| kgo| wix| lwp| vbw| pip| gek| gps| xjw|