1) concentrates of diatomite
精土
1.
The experimental results show qualified concentrates of diatomite can be obtained from the clayey diatomite by combined process of regent-absent dressing and acid leaching.
５４％的高品级的硅藻土精土，不消耗选矿药剂，酸浸耗酸少。
2) refined diatomite
硅藻精土
1.
Based on the productive test,the combined process of high-voltage pulse electrocogulation and refined diatomite was used to treat electroplating comprehensive wastewater.
在生产性试验的基础上,对电镀综合废水采用高压脉冲电絮凝与硅藻精土组合技术处理,对Cr6+、N i2+、Cu2+、COD的去除率分别达到99。
2.
The contaminant removal mechanism of refined diatomite technology and its application in China were introduced.
介绍了硅藻精土水处理技术的除污机理及其在国内的应用情况,根据目前已施工项目的实际运行情况,指出了硅藻精土技术应与其他生化技术进行组合,并作为深度处理单元置于生化单元之后。
3.
The refined diatomite was used to treat industrial wastewater from a circuit board plant.
采用硅藻精土对某线路板厂生产废水进行处理,运行结果表明,系统出水水质稳定,在进水COD和铜离子浓度平均值分别为440 mg/L和22。
3) rare earth concentrate
稀土精矿
1.
Direct Determination of Component Content in Rare Earth Concentrate by ICP-AES;
ICP-AES测定南方离子型稀土精矿中稀土配分
2.
Baotou rare earth concentrate high-temperature calcinations and acid leach experiment;
包头稀土精矿高温焙烧及酸溶试验研究
3.
In this paper,we have studied determination of the cerium-group rare earth elements in rare earth concentrate by spectrophotometry with tribromocarboxy arsenaxo.
研究了三溴偶氮胂光度法测定稀土精矿中铈组稀土元素。
4) clay refining
白土精制
1.
The technology of producing lube base oil and wax from the hydrocracking unconverted oil by ketone-benzol dewaxing,solvent refining,sweating and clay refining was studied.
对加氢尾油通过酮苯脱蜡、溶剂精制、石蜡发汗以及白土精制生产润滑油基础油和石蜡进行研究及工业试生产。
2.
The result of processing test showed that,through furfural extraction,ketone-benzol dewaxing and clay refining,the hydrocracking bottom oil can be used to produce the lube base oil that matches the standard of HVIH(high viscosity index base oil).
加工试验表明,加氢裂化尾油经过糠醛精制、酮苯脱蜡以及白土精制可以生产出符合HVIH标准(高粘度指数基础油)的润滑油基础油。
3.
5 of Yumen with acetone-benzol dewaxing-deoiling and clay refining was studied and it's commercial application was carried on.
对玉门减压深拔减五线生产微晶蜡的工艺进行了研究并进行了工业应用,生产结果表明:以减压深拔减五线为原料经酮苯脱蜡脱油、白土精制生产微晶蜡,操作过程平稳,酮苯脱蜡脱油过程过滤速度较快,脱蜡油和粗蜡的平均收率可达到78。
5) Clay treating
白土精制
1.
The cause of silver strip corrosion occurred in the jet fuel after clay treating was studied in the laboratory.
针对长庆炼油化工总厂 3号喷气燃料馏分在白土精制后产生银片腐蚀问题 ,在实验室进行的模拟工业条件的试验结果表明 ,白土中的痕量单质硫与油中的微量硫醇性硫 ,在白土的催化作用下反应产生的痕量H2 S是导致银片腐蚀的原因。
2.
Complexing - clay treating of lube base oil was studied by tests.
对润滑油基础油络合─白土精制进行了试验研究，考察了白土精制温度、白土用量、精制时间及络合剂用量对精制油碱氮脱除率的影响。
3.
Evaluation of the effect of clay treating of base oil and the mothod of waste disposal is proposed.
考察了燕化集团公司炼油事业部基础油白土精制的效果，并就废白土的处理提出了建议。
6) RE concentrate
稀土精矿
1.
The dephosphorization technics has been studied on high-content phosphor RE concentrate in electric arc furnace.
通过对高磷稀土精矿电炉除磷工艺试验,探索了稀土精矿除磷工艺的最佳工艺条件,并取得了满意的效果。
2.
The technological differences of smelting RE ferrosilicon between using Baotou RE concentrate and using Sichuan Mianning RE concentrate were introduced in the study.
本文着重介绍了在冶炼稀土合金时 ,使用四川冕宁矿与包头稀土精矿在实际生产中的差异性 ,并分析了原因 ,从经济效益角度粗略探讨它们使用的合理性。
补充资料：土荆芥油精，驱蛔脑
分子式：
CAS号：
性质：又称土荆芥油精，驱蛔脑。属天然萜类过氧化物。液体。沸点39～40℃（26.6Pa），115℃（1995Pa），熔点3.3℃，密度（20℃）1.0103g/cm3和相对密度1.0113，旋光度±0 ，折射率1.4743。溶于已烷、戊烷、乙醇、甲苯、苯及蓖麻油。不稳定，当受热（130～150℃）或遇有机权时易爆炸。来原于藜科植物土荆芥（Chenopodium ambrosioides L.）全草，总状花藜（C. botrys Linn.）的挥发油。可人工合成。具驱虫作用，但安全范围小，很少单独使用，动物实验还表明具有一定的抗疟作用。
CAS号：
性质：又称土荆芥油精，驱蛔脑。属天然萜类过氧化物。液体。沸点39～40℃（26.6Pa），115℃（1995Pa），熔点3.3℃，密度（20℃）1.0103g/cm3和相对密度1.0113，旋光度±0 ，折射率1.4743。溶于已烷、戊烷、乙醇、甲苯、苯及蓖麻油。不稳定，当受热（130～150℃）或遇有机权时易爆炸。来原于藜科植物土荆芥（Chenopodium ambrosioides L.）全草，总状花藜（C. botrys Linn.）的挥发油。可人工合成。具驱虫作用，但安全范围小，很少单独使用，动物实验还表明具有一定的抗疟作用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条