It is showed that the metal loss in the product is mainly caused by decarbonization processing beforehand, and that the complex intergrowth between the carbonaceous material and gangue minerals makes decarbonizing machanically impossible.
研究了廣西某選廠低品位銻鉛鋅多金屬硫化礦脈石中的炭質(zhì)成分，查明金屬回收率低的主要原因是預(yù)先脫炭作業(yè)而使金屬損失，證明不可能采用機(jī)械方法除炭在于炭質(zhì)與脈石礦物共生關(guān)系復(fù)雜，并試驗(yàn)出新的分選工藝，使產(chǎn)品質(zhì)量和金屬回收率顯著提高。
The effect of gangue minerals (serpentine, olivine and augite) containing magnesium onpentlandite flotation has been studied in this paper.
本文研究了含鎂脈石礦物(蛇紋石、橄欖石和輝石)對(duì)鎳黃鐵礦浮選的影響。
It is intensifies the effective restraining of the ore of easy floating gangue.
根據(jù)該礦石性質(zhì)特點(diǎn),擬定了細(xì)磨-混合浮選-銅鎳分離的選礦工藝流程,強(qiáng)化對(duì)易浮脈石礦物的有效抑制,獲得了良好的銅鎳分選指標(biāo)。
The useful ore mineral is barite and the gangue minerals are mainly calcite, clay mineral and quartz et al.
礦石礦物為重晶石，脈石礦物主要有方解石、粘土礦物和石英等。
A separability study is conducted of Pingle Mine′ s grammite ore, which is associated with weakly-magnetic gangue minerals, such as mussite and garnet.
對(duì)伴生有透輝石、榴子石等弱磁性脈石礦物的廣西平樂(lè)硅灰石礦進(jìn)行了可選性研究。
Research on beneficiation test of high silica and low-grade phosphate ores
某硅鈣質(zhì)磷礦反浮選碳酸鹽脈石礦物捕收劑應(yīng)用研究
The ore minerals are bounded by the vein walls.
礦石礦物局限于礦脈之內(nèi)。
A block of rock interrupting a vein and containing no minerals.
礦脈中的夾石指隔斷連續(xù)的礦脈的，并且本身不含礦物質(zhì)的巖石
Quartz is a major carrier of gold in quartz vein deposit.
石英是石英脈型金礦床中金礦物的主要載體礦物。
Gold ore main type is auriferous quartz vein type.
金礦床主要為含金硫化物石英脈型。
Ore dressing refers to the concentration of a raw ore. Dressing can separate the desired mineral from much of the associated gangue.
選礦就是精選生礦。通過(guò)選礦，有用礦物從伴隨的脈石中分離出來(lái)。
Process Mineralogy Study on Goldin a Quartz Vein Type Polymetallic Sulphid Deposit
某石英脈型多金屬硫化物金礦的工藝礦物學(xué)研究
Geochemistry, Zircon Genetic Mineralogy, U-Pb Geochronology of the Dykes Around Shihu Gold Mine, Hebei Province and Its Implication on Gold Mineralization
冀西石湖金礦區(qū)脈巖的巖石學(xué)、鋯石成因礦物學(xué)和年代學(xué)及其與金礦化的關(guān)系
For most of independent gold deposits, especially those of vein type, the ore mineral assemblages and mineral sequences are similar.
絕大多數(shù)獨(dú)立金礦床，特別是脈狀金礦的礦石礦物組合及其成礦階段都是十分相似的。
Genetic Mineralogy and Depth Prospecting Prediction of Yi Xingzhai Quartz Vein Type Gold Deposit in Fan Shi County, Shan Xi Province
山西省繁峙縣義興寨石英脈型金礦成因礦物學(xué)研究與深部預(yù)測(cè)
A regularly shaped and lengthy occurrence of an ore;a lode.
礦脈某種礦石的形狀規(guī)則而且漫長(zhǎng)的出現(xiàn)；礦脈
a mineral consisting of iron-manganese tungstate in crystalline form; the principal ore of tungsten; found in quartz veins associated with granitic rocks.
一種由鐵錳鎢酸鹽組成的礦物，晶體狀，主要的鎢礦石，見(jiàn)于與花崗巖伴生的石英脈中。
To dig a mine in(the earth) to obtain ore or minerals.
開(kāi)礦在（地下）開(kāi)礦以獲得礦石或礦物
An excavation in the earth from which ore or minerals can be extracted.
礦，礦井采掘礦石或礦物的地下坑道
Mineral Processing of Quartz Vein Type Complication Multi-metal Ore
石英脈型復(fù)雜多金屬礦選礦試驗(yàn)研究
FELDSPAR-THE MOST COMMON GEM MINERAL IN ROCK-FORMING MINERALS
長(zhǎng)石—造巖礦物中最常見(jiàn)的寶石礦物