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

对河南某萤的进行了可选性工艺研究。

They refined gold out of the ore.

他们从中提炼出黄金。

They'd mined the hillside for the ores.

他们曾在这个小山坡上开采。

Jaspilite and altered phyllite are the main ore types.

主要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、镁铝尖晶、为主晶相的中性耐火制品。

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

硅化、毒砂黄铁化集中发育的地方往往构成工业体。

The ore assays high in gold.

这经析明含金量很高。

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

对难解的钛钽铌的酸解工艺进行了试验研究。

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

阳山金区第四系残坡积物积较广,厚度较大。

That's an area rich in ores.

那是一个产丰富的地区。

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、精选铀等。

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

在装运地点预先混合可给钢铁 厂节省很多时间。

Beryllium element occurs in sericitization-kaolinization syenogranite as bertrandite single ore, and distributes in sericite as seperated type occurrence.

铍元素以羟硅铍单物赋存于绢云母化高岭土化正长花岗岩中,其次呈散状态于绢云母中。

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

甲基硫氨酯作为硫化铜选的特别有效的捕收剂,具有选择性好、捕收力强的特性。

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

紫硫镍铁原生粒度较大,被认为是最易浮选的硫化铜镍物。

Iron is abstracted from ore.

铁是从中提炼出来的。

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

确定了该硼镁的主要物组成为库水硼镁、多水硼镁及柱硼镁。

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

居里铜床中主要物由黄铜及黄铁等组成。

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

这些方法的关键是预氧化和（或）去除碳质的“劫金性”。

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,但主体却只有少数几条。