Basic study of modern blast furnace using natural lump ores rationally;
现代高炉合理使用天然块矿的基础研究
Through studying the softening properties of lump ore,sinter and their mix in the laboratory,it is concluded that there are interactions between natural lump ore and sinter in BF high temperature area.
在实验室分别研究块矿、烧结矿及其混合炉料软化特征的基础上,研究了块矿在高炉高温区与烧结矿之间的交互作用情况,提出了高炉高温区内天然块矿与烧结矿交互反应性的新概念,同时给出了它的测定及评价方法,并结合综合炉料的熔滴性能考察了天然块矿高温反应的影响。
Research progress of natural mineral functional crystals-tourmaline;
天然矿物功能晶体材料电气石的研究进展
This paper has systematically summarized the present situation of study and application of compound materials consisting of nanometer sized TiO_2 and natural minerals and emphatically introduced types of minerals carrying nanometer sized TiO_2 and the environmental applications of the compound material.
纳米TiO2/天然矿物复合材料对污染物的降解效果优于单相TiO2,在环境方面的应用很有潜力。
Compared with some natural mineral sorbents, GM6 was proved to be the best sorbent with the highest sodium content.
在实验室条件下自制一组碱蒸气吸附剂,在900℃高温通过与天然矿物脱碱性能的研究比较,结果得出自制样GM6具有最高的碱容量。
Kinetics on hydrocarbon generation from fatty acid ester in the presence of natural minerals at low temperature;
天然矿物低温催化脂肪酸酯生烃反应动力学研究
An applied value of the natural minerals in the composite;
天然矿物材料在复合材料中的应用价值
The modified method of improving the interface absorbing of natural manganic ore by sulphuric acid and hydrazine hydrate was studied.
研究了利用硫酸和水合肼提高天然锰矿界面吸附能力的改性方法,结果表明:天然锰矿经硫酸和水合肼反应改性后,对甲基橙的吸附能力明显提高。
The modified method of improving the interface adsorbing of natural manganic ore by hydrazine hydrate was studied.
研究了利用水合肼提高天然锰矿界面吸附能力的改性方法。
Modified the natural manganese ore by hydrazine hydrate and its adsorption performance to phenol;
水合肼法改性天然锰矿及其对苯酚的吸附性能
In order to enhance the adsorptive capability of the natural manganese ore for heavy metal ions from aqueous solution, four kinds of modified manganese ores were prepared through the oxalic acid modification method, the citric acid modification method, the hydrazine hydrate modification .
为了提高天然锰矿自水中吸附重金属离子的能力,分别通过草酸改性法、水合肼改性法、柠檬酸改性法及硫酸改性法制备了四种改性锰矿,比较研究了改性锰矿和天然锰矿对重金属离子的吸附性能,采用正交试验法研究了草酸法改性的优化反应条件,重点讨论了草酸改性法锰矿对几种重金属离子的吸附影响因素及竞争吸附,展望了草酸改性法锰矿在实际电镀废水中的应用前景。
The objective of this work is to investigate some new chemical modification to search for the methods that can enhance the adsorption capability of natural manganese ore for heavy metal ions from aqueous solution, which can provide a new type adsorption material to deal with wastewater containing heavy metal ions.
天然锰矿在我国矿藏丰富,是一种有开发利用前景的环境矿物材料。
Drinking natural mineral water
GB8537-1995饮用天然矿泉水
the natural mineral wealth of a country
一国的天然矿物资源
Natural mineral powders that are used as colorants, stable and alkaline and therefore suitable for adding in soaps.
天然矿物质色料，属天然矿物粉末，较稳定而耐硷性的皂用染料。
Longquan Natural Mineral Water CO. LTD
济南龙泉天然矿泉水有限公司
Geologic exploration specification of natural mineral water
GB/T13727-1992天然矿泉水地质勘探规范
Products:Top - quality natural mineral water.
主要产品：优质天然矿泉水。
chloride, of precious metal (excl. natural ores)
贵金属氯化物（不包括天然矿）
Methods for examination of drinking natural mineral water
GB/T8538-1995饮用天然矿泉水检验方法
Strontium and Metasilicate Natural Mineral Water of Beizhang Village in Baoding,Hebei
保定市北章村锶－偏硅酸天然矿泉水
Discussed on the Valuable Elements of Drinking Natural Mineral Water in Shanxi Province;
山西省饮用天然矿泉水有益元素分析
Our natural mineral salts from the thousand-meter deep Jurassic layer are pure, natural, free of pollution, and safe.
本公司的千米侏罗纪地质层天然矿盐，纯净、天然、无污染，安全自然。
Determination of aluminum in natural mineral water for drinking by modified chrome azurol S spectrophotometry
改进铬天青S光度法测定饮用天然矿泉水中铝
A solid, dark-colored complex of hydrocarbons found in natural veins and deposits.
沥青岩天然矿脉和矿藏中的黑色固体碳氢化合物
"fossil fuels: coal, oil, and natural gas"
矿物燃料(煤、石油、天然气)
Coal is a natural substance, but it is not classed as a mineral.
煤是天然物质，但不列入矿物学。
Much of our oil, gas, and minerals also come from underwater.
许多石油、天然气与矿物亦是取自海里。
chlorophosphate, metal (excl, natural lead ore)
金属氯磷酸盐（不包括天然铅矿）
chlorovanadate, metal (excl. natural lead ore)
金属氯钒酸盐（不包括天然铅矿）