ore 四级六级考研GREGMAT

An investigation was made of the flotability and process flowsheet of a certain fluorite ore.

对河南某萤石矿矿石进行了可选性工艺研。

They refined gold out of the ore.

从矿石中提炼出黄金。

They'd mined the hillside for the ores.

曾在这个小山坡上开采矿石。

Jaspilite and altered phyllite are the main ore types.

主要矿石类型有含铁碧玉岩型和蚀变千枚岩型。

It`s made from periclasite,magnesite aluminium spinel,chrome ore as raw material.

以方镁石、镁铝尖晶石、铬矿为主晶相中性耐火制品。

Where there is silicify arsenopyrit and pyriteization sometimes forms make of ore.

硅、毒砂黄铁矿集中发育地方往往构成工业矿体。

The ore assays high in gold.

这矿石经分析证明含金量很高。

That's an area rich in ores.

那是一个矿产丰富地区。

Experiment is done on the acid hydrolysis of titanium-columbite-tantalite ore difficult to decompose.

对难分解钛钽铌矿酸分解工艺进行了试验研。

The Quaternary thick eluvium and sliderock are dispersed over the Yangshan Au ore belt.

阳山金矿区第四系残坡积物分布面积较广,厚度较大。

Lightering rely on the port, the output of cocoa, timber, uranium ore, and other selected.

港口依靠驳运，输出可可、木材、精选铀矿等。

It is possible to premix the ore at the shipping point, thus saving time at the iron works.

矿石在装运地点预先混合可给钢铁 厂节省很多时间。

As a especially effective collector for processing copper sulphide ore, methyl sulphonamide features good selectiveness and strong collection.

甲基氨酯作为铜矿选矿特别有效捕收剂,具有选择性好、捕收力强特性。

Primary violarite has comparatively big particle size,and it is considered the easiest flotation copper-niekle-sulphide ore.

紫镍铁矿原生度较大,被认为是最易浮选铜镍矿物。

Iron is abstracted from ore.

铁是从矿石中提炼出来。

The key to treatment of refractory ores is preoxidation and deleading absorption of carbon on gold.

这些方法关键是预氧和（或）去除碳质矿“劫金性”。

It was asserted that the ore is mainly composed of minerals of kurnakovite, inderite and pinnoite.

确定了该硼镁矿主要矿物组成为库水硼镁石、多水硼镁石及柱硼镁石。

The major ore mineral in the Shijuli copper deposit is chalcopyrite, copperas stone and so on.

石居里铜矿床矿石中主要矿石矿物由黄铜矿及黄铁矿等组成。

Although there are 60 tin-bearing greisen veins,only a few of them form the main ore bodies.

共圈出含锡云英岩脉60余条,但主矿体却只有少数几条。

Piedmont potassic alteration zone is the product of potsash feldspathization, part of the zone is ore body.

矿区山前钾带是钾蚀变产物，局部地段构成矿体。