The team is investigating elements in the mineral calcium carbonate, which were deposited in the mud and soil in and around a lake between two and 1.7 million years ago.
该小组正在调查碳酸钙矿物中的元素，这些碳酸钙矿物沉积于距今2至170万年的湖内部及周边的淤泥和土壤中。
So a set of identification technique for thin reservoir with high mud and calcium content is developed and applied in new Wells interpretation and old Wells re-examination and obtains a nice effect.
为此，开发出一套高泥、高钙、薄储层油层识别技术，应用于新井解释及老井复查，效果很好。
Current drilling technology requests that polyanionic cellulose (PAC) has better properties to tolerate salt, calcium, high temperature, and enhance mud viscosity remarkably.
现在的石油钻井技术要求聚阴离子纤维素(简称PAC)具有更好的抗盐、抗钙、抗高温性能和明显的增粘作用。
Non-pollution roasting technology by using sodium carbonate, calcium oxide, red mud and lime mud as roasting additives for extraction of vanadium from siliceous navajoite was studied.
采用氧化焙烧法研究了无污染的焙烧添加剂碳酸钠、氧化钙、红泥和苛化泥从硅质岩钒矿中提取钒的焙烧工艺。
Combined red mud phase is mainly composed of quartz and calcium aluminum melilite, followed by albite, andradite garnet, and perovskite garnet.
联合法赤泥物相组成主要为石英和钙铝黄长石，其次为钠长石、钙铁榴石和钙钛榴石。
So a set of identification technique for thin reservoir with high mud and calcium content is developed and applied in new Wells interpretation and old Wells re examination and obtains...
为此，开发出一套高泥、高钙、薄储层油层识别技术，应用于新井解释及老井复查，效果很好。
The calcium hydroxide is easily transformed to calcium carbonate, this results in the early strength of the red mud heap.
赤泥中钙的氢氧化物最容易转化为碳酸钙，此作用可使赤泥获得早期强度。
The cellular mud is carrier of functional microbes of Luzhou style liquor. The white cluster and crystal which components are calcium lactate and ferric lactate appear in the aged cellular mud.
窖泥是浓香型白酒功能菌的载体，窖泥老化时，会出现白色团块物质和结晶体，主要成分为乳酸钙和乳酸铁。
The calcium base alta-mud after different modifying can be used to treat dyestuffs waste water and the effect is analysed.
钙基膨润土经不同的改性，可用来处理染料废水。分析比较了不同改性后的膨润土处理染料废水的效果。
The calcium base alta-mud after different modifying can be used to treat dyestuffs waste water and the effect is analysed.
钙基膨润土经不同的改性，可用来处理染料废水。分析比较了不同改性后的膨润土处理染料废水的效果。
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