1) Natural manganese ore
天然锰矿
1.
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
2.
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。
3.
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。
2) natural manganic ore
天然锰矿
1.
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。
2.
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。
3) natural cryptomelane
天然锰钾矿
1.
Mechanism of oxidation and degradation of phenol in water by natural cryptomelane;
天然锰钾矿氧化降解水体中苯酚机理研究
2.
Oxidative decolorization of printing and dyeing wastewater by natural cryptomelane;
天然锰钾矿处理印染废水实验研究
3.
In the supergene zones of Xialei manganese deposit in Guangxi, south China, there is abundant resource of natural cryptomelane, which is well known as a manganese oxide octahedral molecular sieve having a well-defined 2×2 tunnel structure (OMS-2) with K~+ situated in tunnel positions.
通过对广西下雷锰矿床的氧化锰矿体中锰钾矿的赋存特征和矿物学特征的研究,表明天然锰钾矿主要充填矿石裂隙和孔洞产出,具有后期多次成矿的特点。
4) native cryptomelane
天然锰钾矿
1.
The refinement of crystal unit cell parameters of native cryptomelane in the supergene oxidation zone of the Xiangtan manganese deposit, Hunan Province;
湖南湘潭锰矿次生氧化带中天然锰钾矿晶胞参数的修正
2.
According to the redox environmental property of cryptomelane, the phenol degradation in aqueous and acidified suspensions by native cryptomelane has been studied.
从反应产物初步推断 ,苯酚降解的实质是锰钾矿氧化降解作用 ,为处理苯酚废水增加了一种有效的方法 ,并拓宽了天然锰钾矿的开发应用前
5) activated carbon
天然锰砂
1.
Treatment of zinc plating wastewater by the mixture of activated carbon and nautural maganess oxide;
活性碳—天然锰砂混合处理镀锌废水的初探
6) Open-pit manganese mine
露天锰矿
补充资料：钡硬锰矿
理想化学式一般表示为 BaMn2+Mn嚍O16(OH)4、晶体属单斜晶系的氢氧化物矿物。一般均呈葡萄状、肾状、钟乳状或块状产出。铁黑至暗钢灰色，条痕呈发亮的棕黑色。半金属光泽或暗淡。摩斯硬度5～6。比重4.71。钡硬锰矿通常是在地表或近地表条件下，由含锰的碳酸盐或硅酸盐矿物风化形成的一种次生矿物。可形成大规模的残留矿床，是锰的重要矿石矿物。通常与软锰矿共同产出。
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