The result shows clearly that a production management was controlled thus the indexes of ore loss and dilution ratio were reduced and the ore dressing recovery percentage was raised and eco...

試驗(yàn)結(jié)果表明：通過(guò)生產(chǎn)過(guò)程管理控制飘花电影院午夜伦天堂，降低了采礦貧化率和采礦損失率激情视频与图片，提高了選礦回收率国产精品一区二区色黄福利，增加了礦山企業(yè)的經(jīng)濟(jì)效益

Mt Keith ore dressing plant is casting antenatal 5 years not exceptional also, the ore dressing plant is average of nickel reclaim rate just 60%.

Mt Keith選礦廠在投產(chǎn)前5年也不例外黄色网站在线看国产免费，選礦廠平均鎳的回收率剛好60%欧美A片黄片又黑又大岛国黄片又黑又大。

Gold metallogenesis in the level of ore belt, ore deposit and orebody are controlled by multi-order tectonic system resulted from orogenesis.

金礦床成礦作用從礦帶日本高清高色视频站、礦床到礦體甚至礦脈均受到不同級(jí)別的構(gòu)造變形控制。

In order to cut down the cost and pursue economy of scale, every enterprise chartered big vessels to transport a great deal of iron ore when ordering. However, the massive stock occurred because it far more overpast the demand of steel enterprises throughput. Next, the volumes stock bring on abundant cost of stockpile, since it can not be distributed in time due to limited capacity of transportation. Furthermore, there is a big pressure to railway authority to distribute the iron ore.

鋼鐵企業(yè)訂購(gòu)鐵礦石時(shí)亚洲熟妇无码一区，為降低成本欧美视频精品二区、追求規(guī)模效益，一般采取大船進(jìn)行海運(yùn)運(yùn)輸免费被操视频在线观看，而一次的運(yùn)量可能大大超過(guò)了企業(yè)近期的生產(chǎn)能力亚洲性色狠操，大量的庫(kù)存便產(chǎn)生了；其次不下载看a人免费大片，如此大量的礦石集中到港人人艹在线视频，無(wú)法通過(guò)疏運(yùn)能力的"瓶頸"，在港口堆場(chǎng)堆存又產(chǎn)生了大量的堆存費(fèi)用无套系列.梦久久；此外看久久久久久久一级毛片，大批量的疏運(yùn)對(duì)鐵路部門(mén)也產(chǎn)生了壓力。

In order to find new pegmatite Nb-Ta ore-deposit, it is very important practical-significances to ascertain the host structure characteristics and the relations between the tectonic epochs and ore-forming.

通過(guò)查明礦床的容礦構(gòu)造特征以及構(gòu)造期次與成礦的關(guān)系性爱黄色视频A片，對(duì)尋找新的鈮鉭偉晶巖礦床具有重要的實(shí)踐意義在线免费观看a级毛片。

Bad penetrability ore which has high mud content is examined by adding penetrative matter in order to improve ore penetrability.

對(duì)含泥量高、滲透性差的礦石被插黄色视频，添加滲濾物質(zhì)以改善滲透性能進(jìn)行了研究黄色网站视频啪啪啪。

These two ores have contrasting mineral associations: anthothyllite + plagioclase + rutile + magnesiohornblende + alkline fledspar for red ore and anthothyllite + phlogopite + epsode + Rutile for black ore.

根據(jù)巖相學(xué)觀察，認(rèn)為紅色金紅石礦中存在如下方向的反應(yīng)：鎂角閃石+堿性長(zhǎng)石→直閃石+／-斜長(zhǎng)石+／-金云母欧美日本草逼，斜長(zhǎng)石很可能只是過(guò)渡相中国黑大粗硬免费视频，反應(yīng)最終將形成直閃石+金云母。

This study was only focused on the No.Ⅰore body. Based on detailed logging and dating results, it is considered that mineralization of the Cu_Au porphyry occurred in Late Jurassic. The formation of the ore body is related to the Late Jurassic augen quartz phenocryst_bearing hornblende_quartz diorite porphyrite intrusion（J3δομ）.

通過(guò)對(duì)雄村銅金礦床Ⅰ號(hào)礦體詳細(xì)的地質(zhì)編錄和測(cè)年成果亚洲黄网免费，發(fā)現(xiàn)雄村斑巖型銅礦床形成于晚侏羅世普通话对白刺激，礦體的形成與晚侏羅世侵位的、含眼球狀石英斑晶的閃長(zhǎng)玢巖（J3δομ）有關(guān)男人插入女人黄色网站，成礦巖體呈不規(guī)則的巖枝狀久操性综合手机在线视频，全巖礦化，巖體中Au的平均品位大于1g/t26uuu.com，Cu含量大于0.7 %在线国产首页。

The author studies the output appearance, mineralized characteristics and ore type of the south and north zone of potash feldspar ore in the area on the boundary between Henan and Shaanxi.

本文研究證明區(qū)內(nèi)有南、北兩條鉀長(zhǎng)石成礦帶欧美性网入口，其產(chǎn)出形態(tài)72式免费一级A片视频播放器、礦化特征女生被男生操的黄色网站、礦石類(lèi)型均有差異，且導(dǎo)致了它們?cè)诠I(yè)應(yīng)用上的不同2018亚洲欧洲中文无码。

Keywords Characteristics of ore-controlling structure;Ore-controlling mode and deposit occurrence law;Prediction

控礦構(gòu)造特征A片网站视频在线观看；控礦模式及礦床賦存規(guī)律；成礦有利區(qū)域亚州精品在线；預(yù)測(cè)