The builder shored up the wall with a thick baulk of wood.

It has been reported that high Baume FeCl 3 solution is fairly effective.

在实际湿法蚀刻的研究中,发现使用高玻美度的FeCl3溶液蚀刻效果好.

There are mineral oil, natural gas, uranium, iron, chrome, bauxite, barite, such as zinc.

矿产有石油 、 天然气 、 铀 、 铁 、 铬 、 铝土 、 重晶石 、 锌等.

Mineral resources of coal, bauxite, iron, manganese, gypsum, limestone, clay and so on.

矿藏资源有煤 、 铝矾土 、 铁 、 锰 、 石膏 、 石灰石 、 粘土等.

Debao bauxite deposit in Guangxi province is a karst accumulation type deposit.

广西德保铝土矿属于岩溶堆积型矿床.

The bauxite ores explored and utilized occupies only 8 % of the total reserves.

目前已开发利用的资源储量仅占保有储量的8%,开发利用铝土矿空间广阔.

This paper deals with the process of aluminium sulfate from bauxite by pressure leaching.

研究了铝土矿与硫酸进行加压反应制造硫酸铝的生产工艺,确立了最优工艺操作条件.

And karst diaspore bauxite deposits belong to bioorganic sedimentary deposits.

又我国硬水铝石岩溶铝土矿,应属于生物有机质成矿作用的沉积型铝土矿.

Bauxite of Sanmenxia area in Henan province is and occurs in Benxi Formation of Middle Carboniferous.

河南省三门峡地区的铝土矿是赋存于中石炭统本溪组中的一水硬铝石型铝土矿.

The exploratory grid of karst accumulation type bauxite of Pingguo was discussed in past time.

关于平果岩溶堆积型铝土矿的勘探网度,过去已进行探讨和论述.

The paper describes the reserves and exploitation of bauxite resources in Henan Province.

介绍河南省铝土矿资源的保有情况、用程度.

The mechanochemistry effects on the process of diaspore type bauxite sodium aluminate solution was investigated.

力化学方法处理铝土矿,可明显改善其溶出性能.

The main mineral resources of coal, iron, limestone, gypsum, yang you Gan , such as bauxite.

境内主要矿藏资源有煤 、 铁 、 石灰石 、 石膏 、 羊油甘 、 铝土等.

It gives out the mass balance, the theoretical basis of bauxite mineral calculation.

给出了铝土矿矿物计算的理论依据———物质平衡.

Aluminium is a metal which is produced from bauxite.

铝是一种从铝土矿提炼出的金属.

Although bauxite resource is abundant in Guizhou province, it couldn't be optimistic in blindness.

贵州省铝土矿资源丰富, 但不可盲目乐观.

There are bauxite mining.

有铝矾土开采.

Application of synthesized EDS spectra to the differentiation of minerals in bauxite.

谱图合成在铝土矿矿物鉴别中的应用.

This photo a plume of foam in bauxite waste.

这张图片中羽毛状的泡沫是在铝土废料中形成的.

The effect of additives on digestibility of diasporic bauxite during its roasting is studied.

研究了在一水硬铝石型铝土矿焙烧过程中添加剂对焙烧矿溶出性能的影响.

Drum washer is one of main washing equipments in Pingguo Bauxite Mine.

圆筒洗矿机是平果铝矿山主要洗矿设备之一.