The way that applies trace elements ratio of manganese by chromium is treated basing on geologic characteristics of manganese resources actuality,manganese-bearing rock series and regional deposits,it is applied for the prediction of minerogenesis in Xiqibao,changxingpo,Zhongchaoxi,Pengjiashan.
通过锰资源现状、含锰岩系特征及区域矿床地质特征,以及在黔东地区运用微量元素Mn/Cr比值的方法,对西溪堡、长行坡、中朝溪、盆架山进行成矿预测,证明,Mn/Cr比作为寻找锰矿,特别是隐伏-半隐伏锰矿的地球化学标志,具有较重要的理论和实际意义。
The Xiaotao manganese deposit in Yongan is situated on the eastern side of Hufang-Yongding uplift which belongs to the secondary tectonic unit of Southwestern Fujian Geotectogene and its orebodies are found in the manganese-bearing rock series of Lower Carboniferous.
矿体产于石炭系下统林地组上部含锰岩系中。
Hign-purity manganese carbonate from the manganiferous waste water was produced from the manufacture of 1,4-dihydroxy benzene, especially the preparations from waste water containing plenty of natrium and sulphate were studied.
以对苯二酚生产中副产物含锰废水为原料 ,研究了生产高纯碳酸锰时除杂质钠盐与硫酸根的工艺 ,并研究了影响杂质含量的诸因素 ,如温度、锰离子浓度、加料方式等。
The technology of calcium-removing in the production of high-purity manganese carbonate is studied in which the manganiferous waste water from the production of 1,4-dihydroxy benzene is as raw material.
研究了以对苯二酚生产中副产含锰废水为原料 ,生产高纯碳酸锰的除钙工艺。
This paper is on obtaining high-purity manganese carbonate from the manganiferous waste water produced from the manufacture of 1 ,4-dihydroxy benzene, especially researching on its preparation from waste water Containing plenty of Calcium, natrium, ammonium and Sulphate, which can make the components of calcium, natrium and sulphate in products catch up with GB 10503-89 Grade.
本文研究了对苯二酚生产中副产的含锰废水为原料，生产高纯度碳酸锰的工艺。
The experimental research of SO 2 desulphurization with manganese waste slag from a MnSO 4·H 2O production plant has been done in lab.
在实验室中进行了含锰废渣吸收低浓度ＳＯ２废气生产ＭｎＳＯ２·Ｈ２Ｏ的研究，用ＭｎＳＯ４·Ｈ２Ｏ生产过程中废弃的含锰废渣在玻砂气体吸收器中吸收废气中ＳＯ２，对ＳＯ２浓度为０。
Mn bearing formation system with different features formed in medium late Devonian, early late Permian and medium late Trias.
对应于初裂、强裂和余裂分别发生了中 -晚泥盆世、早 -晚二叠世过渡期和中 -晚三叠世等三个阶段的具有各自特征的含锰建造体系的形