查询词典 pyrite

The samples of refractory gold ores from Huidong Sichuan province and Bainaimiao Inner Mongolia are gold bearing arsenopyrite and pyrite ores .

介绍了难浸金矿细菌氧化浸出工艺研究现状、原理、影响因素，以及目前工艺中存在的问题及发展方向。

In this paper, contrast flask bacterial tests of high arsenic gold concentrate with arsenopyrite type and pure arsenopyrite mineral showed that the pyrite in the concentrate promoted the efficiency of dearsenication rate of the mineral, it was significantly higher than pure arsenopyrite.

通过毒砂型高砷金精矿和单矿物纯毒砂的氧化对比摇瓶试验，发现由于金精矿中黄铁矿的存在促进了矿物的脱砷效率，脱砷速度明显高于纯毒砂。

Crowds of authigenic kaolinite and automorphic pyrite as well as blue fluorescence of organic phase under microscope.

如光学镜下的自生高岭石晶簇和自形黄铁矿的出现以及有机相的蓝色荧光色调等。

Fine- grain native gold and electrum occur in the major gold -carrying minerals like quartz, native bismuth, bismuthinite, pyrrhotite, pyrite, chalcopyrite and araenopyrite at the state of interlocking, inter- granular, crevice and enclosure.

金矿物以形态复杂的微粒、细粒自然金、银金矿、金银矿为主，赋存形式有晶隙金、包体金、连生金、裂隙金，载金矿物为石英、自然铋、辉铋矿、磁黄铁矿、黄铁矿、黄铜矿、毒砂等。

Tianlu copper deposit which formed by foreland basin in Paleozic era is marine sandshale copper deposit,copper ore mainly is silstone type and in cludes six natural type, which are chalcocite ore, chalcocitebornite ore, bornite ore, chalcopyrite bornite ore, chalcopyrite, pyrite-chalcopynite.

摘 要：天鹿铜矿床是前陆盆地古生代海相砂页岩型铜矿，铜矿石主要为粉砂岩型，包括辉铜矿矿石、辉铜矿斑铜矿矿石、斑铜矿矿石、黄铜矿斑铜矿矿石、黄铜矿矿石、黄铁矿黄铜矿矿石6种自然类型。

Species of metallic deposits are quite complicated: Besides commonly-seen pyrite ,chalcopyrite and bornite, there exist varied copper-bismuth sulfosalt minerals(sandber}erite, Bi-tennantite, Bi-tetrahedrite, aikinite, wittichenite),tungsten-tin sulfidesand polymetallic sulfides.

金属矿物种类复杂，除常见的黄铁矿、黄铜矿、斑铜矿外，还有多种铜铋硫盐矿物（锌砷黝铜矿、铋砷黝铜矿、铋锑黝铜矿、针硫铋铅矿、硫铋铜矿）、钨锡硫化物（硫铁锡铜矿、硫钨锡铜矿）及多金属硫化物。

The carbon reduction process of pyrite cinder was studied.

对硫铁矿烧渣的碳还原过程进行研究。

Jinding lead-zinc deposit, a famous super large ore deposit, has considerable reserve of lead, zinc, gypsum, celestite and pyrite.

云南金顶矿床是著名的超大型矿床，不仅有可观的铅锌储量，而且在矿区不到10km2的范围内还有大型的石膏矿和天青石矿，以及中型的硫铁矿。

Using optical microscope, manual artificial heavy concentrate, electron microprobe and scanning electron microscopy, we tested major gold- bearing minerals in Zhaishang deposit. Pyrite and scheelite are the most important gold-bearing minerals. Quartz, limonite, and chalcocite are the secondary gold-bearing minerals. Calcite, siderite, barite and other minerals do not contain any gold.

通过光学显微镜、人工重砂、电子探针、扫描电镜等显微测试手段对寨上矿区主要载金矿物进行分析测试得出：黄铁矿、白钨矿是最主要的载金矿物之一，石英、褐铁矿、辉铜矿是次要的载金矿物，方解石、菱铁矿、重晶石等不含金。

Through micro-test ing technologies such as optical microscope manual artificial heavy concentrate electron microprobe and scanning electron microscopy major gold-bearing minerals are tested in Zhaishang deposit. Pyrite and scheelite are the most important gold-bearing minerals. Quartz limonite and chalcocite are the secondary gold-bearing minerals.

通过光学显微镜、人工重砂、电子探针、扫描电镜等显微测试手段对寨上矿区主要载金矿物进行分析测试得出：黄铁矿、白钨矿是最主要的载金矿物之一，石英、褐铁矿、辉铜矿，是次要的载金矿物。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。