查询词典 arsenical pyrite

Leaching test and reaction thermodynamic analysis were made of the enhancement of the dump leaching of chalcopyrite by pyrite.

进行了黄铜矿排土场中黄铁矿促进黄铜矿浸出的反应热力学分析及浸出试验。

In a word, through the studies in this paper, the new technology of instant flotation for chalcopyrite .and pyrite is basically clarified, which establish groundwork of applying for the new technology.

通过本文研究，基本上阐明了黄铜矿、黄铁矿快速浮选分离新技术的工艺和作用机理，为该技术的推广应用奠定了基础。

These kinetic experimental results improve and deepen the knowledge of formation mechanisms of pyrite and chalcopyrite in deposits and stability of magnetite in weathering crust,etc.

有关动力学实验成果完善和深化了对矿床中黄铁矿、黄铜矿的形成机理和风化壳中磁铁矿的稳定性等方面的认识。

When the bacteria are attached to chalcopyrite and pyrite, it will be prior to attached to the imperfect site and crack.

细菌吸附至黄铜矿和黄铁矿都表现出首先吸附至矿物的缺陷位点及裂缝处。

The minerals are likely to be from the suite pyrite chalcopyrite, sphalerite, galena, fluorite and barite, and to be deposited at temperatures of between 50 and 250℃.

这些矿物可能由黄铁矿，黄铜矿，闪锌矿，方铅矿，萤石和重晶石组成，并且可能是在50～250℃之间的温度下沉积出来的。

The Pyrite is one of main typomorphic characteristic of W-Sb-Au deposits series of western Hunan.

黄铁矿是湘西钨锑金矿床系列的主要标型矿物之一。

It may include the remains of bottom-dwelling forms (e.g. ammonites, echinoderms, and pelecypods), and nodules of chert and pyrite.

它可以包括海底形态的残留物（即鹦鹉螺化石、棘皮动物和瓣鳃纲斧足类动物）和燧石和黄铁矿的结节。

A new dressing technology, selective flotation separation of gold, and flotation separating pyrite from arsenopyrite with chlorinated lime as the oxidizing agent, and magnetic separation of pyrrhotite from arsenopyrite is adopted and good beneficiation indexes are achieved.

天马山矿矿石属含砷高硫难选金矿石，对该矿石进行了选矿工艺研究，采用优先浮选金、漂白粉作氧化剂氧化浮选分离黄铁矿和毒砂、磁选分离磁黄铁矿和毒砂工艺，综合回收金硫砷，取得较好选别指标。

In this paper, the preparation of iron oxide yellow and iron oxide red with pyrite cinder was studied.

对利用硫铁矿烧渣制备氧化铁黄和氧化铁红进行了研究。

The new technology for the preparation of superfine ferric oxide from pyrite cinder is studied.

研究了用硫铁矿烧渣为原料，制取超细氧化铁红的新工艺。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？