Studies on petrochemistry , geochronology of diagenetic and ore formation, mineralization and ore assessment of Baogutu porphyry copper deposit were done.

本論文分別從礦床地質(zhì)亚洲无码色色色、巖石化學(xué)激情性爱国内自拍、成巖成礦年代免费一级a毛片,在线播放视频、成礦作用等方面對(duì)包古圖斑巖銅礦床做了系統(tǒng)研究亚洲人人一区二区三区。

The results showed that Weipa ore is gibbsite and its leaching efficiency is high when digested at higher than 200 ℃,so applicable to sweetening ore in digestion process,under conditions that the sweetening process is controlled in the range of 195～200 ℃ for 15～20 min and the dosage of Weipa .

對(duì)澳大利亞韋帕礦的溶出性能及以韋帕礦為后加礦的增溶溶出技術(shù)進(jìn)行了實(shí)驗(yàn)研究日黄色网址?020黄色在线？疾炝嗽鋈軠囟龋鋈軙r(shí)間日本少妇一级免费黄色视频，后加礦加入量對(duì)溶出效果的影響韩国午夜理伦三级20202，同時(shí)對(duì)后加礦增溶溶出的礦漿性能進(jìn)行了對(duì)比性研究深夜aV片在线观看网站。結(jié)果表明：韋帕礦為三水鋁石礦，在200℃以上溶出時(shí)免费。色婬，浸出率較高亚洲视频在线免费，適宜作為增溶溶出過程的后加礦。以韋帕礦為后加礦美女操逼视频污网站，其適宜的增溶溶出條件為：增溶溫度195~200℃一级黄色视频九九影院，增溶時(shí)間15~20 min，后加礦的質(zhì)量分?jǐn)?shù)為15%~20%亚洲,欧洲,乱伦。后加礦增溶溶出礦漿具有優(yōu)良的沉降壓縮性能

To probe the ore-controlling factor s and origin of Jinshan Gold Deposit,on the basis of studying the geological background of minerallization,by adopting the comprehensive geological and geochemical method,this paper analyzes the strata,structure,magmatic rock,ore-body character,stable isotop,temperature,pressure and flouid of minerallization and trace elements in the mining area.

為了研究金山金礦的控礦因素及礦床成因沈阳老女人叫床脏话对白，在研究成礦地質(zhì)背景的基礎(chǔ)上，結(jié)合野外地質(zhì)及前人研究成果国产精品苐一页狼友视频，采用地質(zhì)亚洲欧美一区二区播放、地球化學(xué)綜合分析的方法，對(duì)礦區(qū)內(nèi)地層中文字幕第一页在线、構(gòu)造成年福利网、巖漿巖、礦體特征99久久精品国产精油按摩店、穩(wěn)定同位素日韩手机色情网在线观看、成礦溫度壓力、成礦流體及微量元素特征進(jìn)行了剖析99国产网站。

To probe the ore-controlling factors and origin of Jinshan Gold Deposit,on the basis of studying the geological background of minerallization,by adopting the comprehensive geological and geochemical method,this paper analyzes the strata,structure,magmatic rock,ore-body character,stable isotop,temperature,pressure and flouid of minerallization and trace elements in the mining area.

為了研究金山金礦的控礦因素及礦床成因情侣自拍网，在研究成礦地質(zhì)背景的基礎(chǔ)上，結(jié)合野外地質(zhì)及前人研究成果亚洲另类小说，采用地質(zhì)另类精品视频、地球化學(xué)綜合分析的方法，對(duì)礦區(qū)內(nèi)地層免费下载一级大黄片视频、構(gòu)造日韩欧美一级A片免费观看、巖漿巖一区二区视频免费播放视频色妞、礦體特征国内大量揄拍18人妻精品视频、穩(wěn)定同位素、成礦溫度壓力www.日韩黄色、成礦流體及微量元素特征進(jìn)行了剖析欧美乱妇高清免费99。

Mine is too ancient geological ore mixed granite and granite porphyry, ores major components of SiO2, accounting for 76.54%, Al2O312.56%, Qianhui, the fine-grained gray granite block change crystal structure, long-ramp of 27 -- 36 percent, longer-35-42 percent, 20-29 percent quartz, rock weighing 2.6 T/m3, hardness of 5.9-6.3 degrees, the porosity of 0.62-1.03 percent, compressive 1670-1931 kg/cm2, bending 141-167 kg / cm2, ore reserves 2000 investigation Grade D geological reserves 10.02 million cubic meters, designed for the use of reserves of 7.99 million cubic meters; mining area of 0.4 cubic kilometres, the highest elevation of 151 meters, the minimum 56 meters, hilly slope, with perennial Shuixi, More sparse vegetation.

礦山地質(zhì)礦體屬太古代混合花崗巖及花崗斑巖，礦石主要成分SiO2还能看的AV网站，占76.54%亚洲一级特黄aa毛片试看，Al2O312.56%，淺灰美国黄视频，灰白色的細(xì)辽ひ磺夥咽悠担花崗變晶塊狀構(gòu)造久久久久亚洲精品中文字幕A片，斜長(zhǎng)石含量27-36%，更長(zhǎng)石35-42%免费无码A片国在线看视频，石英20-29%国内精品一区二区三区香蕉，巖石體重2.6T/m3，硬度5.9-6.3度日韩综合无码视频一区二区三区，孔隙度0.62-1.03%最近最新中文字幕视频，抗壓1670-1931kg/cm2，抗折141-167kg/cm2美女强奸毛片，礦石儲(chǔ)量2000勘測(cè)D級(jí)地質(zhì)儲(chǔ)量1002萬立方米一级黄色片日本，設(shè)計(jì)利用儲(chǔ)量為799萬立方米；礦區(qū)面積0.4立方千米欧美精品第8页，最高海拔為151米91国内自拍视频在线观看，最低56米，丘陵緩坡www7久精品九视频，無常年水溪黄色片丝袜毒龙暴口一区二区，植被較稀疏。

Through the geological work of Baxiannao area,we find that the area contains fracture zone compound type of quartz vein,the belt type of rock in thin vein,the belt type of greisen quartz in thin vein and some other kinds of the same stuff with multitype which are wolframite and cassiterite ore deposit polymetallic ore.

通過對(duì)八仙腦礦區(qū)的地質(zhì)工作无码国产盗摄偷窥，發(fā)現(xiàn)本區(qū)存在破碎帶-石英脈復(fù)合型′欧美日韓性愛視頻在線免費看、石英細(xì)脈帶型、云英巖-石英細(xì)脈帶型等一體多型鎢錫多金屬礦床類型黄色网址在线观看视频，本文對(duì)其地質(zhì)特征進(jìn)行了較為詳細(xì)的論述欧美三级视频久久网，總結(jié)了區(qū)內(nèi)各鎢錫多金屬礦床類型找礦評(píng)價(jià)的工作方法。

Data of major andminor elements in magnetite, cassiterite, galena and sphalerite from oredeposits within this ore belt suggest that these ore deposits are of skarn,hydrothermal, porphyry and greisen types related to Yanshanian magmaticactivity and that iron in ores came from regional Permian marine interme-diate-basic volcanic rocks whereas partial lead and zinc from Permian geo-synclinic sediments.

礦帶中各礦床的磁鐵礦人人操性视、錫石人人做人人操免费看、方鉛礦、閃鋅礦的主元素和微量元素?cái)?shù)據(jù)表明国产初高中高清视频在线观看，這些礦床是屬與燕山期巖漿活動(dòng)有關(guān)的矽卡巖型欧美激情亚洲3区、熱液型、斑巖型和云英巖型礦床亚洲热无码av一区二区东京热av；其成礦金屬組分中的鐵來源于區(qū)域晚古生代海相中-基性火山巖www。色色色。com，部分鉛鋅來源于區(qū)域二疊紀(jì)地槽沉積物。

Our investigation shows that neither the dioritic porphyry nor the sedimentary rock is the source of iron ores, and that the source of most ironrich orebodies is the ore magmahydrothermal system in the deep chamber. Ore magma which was formed by liquid immiscibility is the main source of Gushan deposit, and the residual ironrich hydrothermal fluids which occurred as NaFeCl complex is the main source of Baixiangshan deposit.

根據(jù)野外觀察和地球化學(xué)研究理论午夜网站，文中認(rèn)為自拍偷拍777，閃長(zhǎng)玢巖巖體和沉積圍巖均不是鐵質(zhì)的主要來源，富鐵礦體的成因主要來自礦田深部的礦漿熱液系統(tǒng)97婷婷国产在线综合视频，姑山式鐵礦的鐵質(zhì)主要是液態(tài)不混溶作用形成的鐵礦漿欧美亚洲一区二区，白象山式鐵礦的鐵質(zhì)主要來源于深部殘漿分離出的NaFeCl絡(luò)合物。

Iron ore: CISA said yesterday: 1 China won't make concessions; 2 China is ready for the breakdown of the price negotiation; 3 MoC and CISA will start a joint investigation on domestic trading of imported iron ore, and will cancel the import rights of incompliant traders, no matter whether they buy it at contracted or spot prices.

鐵礦石：中國(guó)鋼鐵工業(yè)協(xié)會(huì)昨日表示：1）中方絕不會(huì)做出讓步；2）中國(guó)對(duì)鐵礦石價(jià)格談崩已有準(zhǔn)備免费看黄网站在线观看www；3）商務(wù)部和中鋼協(xié)將聯(lián)合調(diào)查鐵礦石在國(guó)內(nèi)的交易情況都在搜av免费观看，將取消違規(guī)倒賣鐵礦石的貿(mào)易商的進(jìn)口資質(zhì)，不管他們使用協(xié)議價(jià)還是市場(chǎng)價(jià)購(gòu)買的鐵礦石天堂在线www天堂日韩视频。

This paper introduces the ore drawing process with the natural caving method and the characteristics of each stage, expounds the flow of the ore drawing management with the natural caving method , and probes into some measures that should be adopted in the special condition to reduce the interfusion of waste rock.

介紹了自然崩落法的放礦過程及各階段的特點(diǎn)强奸毛片一级，闡述了自然崩落法放礦管理流程，探討了在特殊條件下應(yīng)采取的特殊措施亚洲欧美福利一区二区精品，以減少?gòu)U石的混入国产三级视频在线18播放线观看。