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magnetite

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magnetite n.【礦物】磁鐵礦。

n. 【礦物】磁鐵礦。 “ailmant (magnetite)“ 中文翻譯：   磁鐵礦“amphibole magnetite“ 中文翻譯：   閃石磁鐵礦“calciferous magnetite“ 中文翻譯：   鈣磁鐵礦“chrome-magnetite“ 中文翻譯：   鉻磁鐵礦“corundum magnetite“ 中文翻譯：   剛玉磁鐵巖“magnetite aggregate“ 中文翻譯：   磁鐵礦骨料“magnetite ball“ 中文翻譯：   磁鐵礦生球“magnetite basalt“ 中文翻譯：   磁鐵玄武巖“magnetite black“ 中文翻譯：   磁性鐵黑; 四氧化三鐵“magnetite bronzitite“ 中文翻譯：   磁鐵古銅巖“magnetite concentrate“ 中文翻譯：   磁鐵精礦“magnetite concentrates“ 中文翻譯：   磁鐵礦精礦“magnetite concrete“ 中文翻譯：   磁鐵礦混凝土“magnetite corundite“ 中文翻譯：   磁鐵綱玉巖“magnetite deposit“ 中文翻譯：   磁鐵礦床“magnetite diallagite“ 中文翻譯：   磁鐵異剝巖“magnetite dunite“ 中文翻譯：   磁鐵純橄欖巖“magnetite fill“ 中文翻譯：   鎂磚填料“magnetite norite“ 中文翻譯：   磁鐵蘇長巖“magnetite ore“ 中文翻譯：   磁鐵礦砂“magnetite pegmatite“ 中文翻譯：   磁鐵偉晶巖“magnetite peridotite“ 中文翻譯：   磁鐵橄欖巖“magnetite pyroxenite“ 中文翻譯：   磁鐵輝巖“titanic magnetite“ 中文翻譯：   含磁鐵鈦鐵礦; 鈦磁鐵礦“magnetisum“ 中文翻譯：   磁性“magnetite albumin microsphere“ 中文翻譯：   磁鐵白蛋白微球體

magnetization

In the aspect of application research , through analyzing the existing state and selection - smelting feature of iron , titanium and vanadium which were mainly applied elements in panzhihua vanadic titano - magnetite deposit , the mine - exploding mode of zhujiabaobao section could be figured out by combining the rhythmic change feature of ore chemical composition , mineral composition and content and mineral chemical composition 在應用研究方面，通過分析攀枝花釩鈦磁鐵礦主要利用元素鐵、鈦、釩的賦存狀態及選冶特性，結合礦石化學成分、礦物成分及含量、礦物化學成分呈韻律式變化這一特征，建立了朱家包包礦段的開采模型。

The microscopical observation proves that the main types of granitoid rocks are granodiorite and quartz monzodiorite , and the enclave is mainly monzodiorite . the rock - forming minerals are mainly k - feldspar , plagioclase , amphiboie , biotite , quartz , magnetite , titanite , apatite , epidote , etc . the zonation of the feldspars is very popular . the dark - colored minerals , such as biotite and titanite , have been highly oxidized 通過對本區花崗巖類樣品進行顯微觀察研究，知其主要的巖石類型為花崗閃長巖、石英二長閃長巖，其中的巖石包體主要為二長閃長巖，其造巖礦物為鉀長石、斜長石、角閃石、黑云母、石英、磁鐵礦、榍石、磷灰石和綠簾石等，長石中環帶現象比較常見，黑云母、榍石等暗色礦物顏色較深，表明其氧化程度較高。

Abstract : according to the composition , the thermal - water sedimentary rocks of yinmin formation in the dongchuang copper ore field can be divided into nine types , of which skarnoid , cupric magnetite carbonate , paracontemporaneous breccia formed in thermal water processing are confirmed and named in this study 文摘:東川銅礦田因民組熱水沉積巖根據主要成分可分為9大類，其中類夕卡巖、含銅磁鐵碳酸鹽巖、熱水膠結準同生角礫巖為本次研究確定和命名，其礦物組合、微量元素、稀土元素等地球化學特征表明：它們是海底火山噴流沉積作用的產物。

This paper introduces the components of the magnetite and the application and standard of the magnetite powder in the heavy medium coal washing , and probes into the management and control of the medium consumption in the heavy medium coal washing from three aspects of the quality of medium , the management loss and the technical loss 介紹了磁鐵礦的組成及重介洗煤中磁鐵礦粉的使用情況與標準,從介質質量、管理損失、技術損失3個方面探討了重介洗煤中的對介耗的管理和控制。

The city , just as an huge magic magnetite , attracts various productive factors to gather together in the space , to make these economic energies to produce the fission under the catalysis supplied by these gathering effect , scale effect , amplifying effect and multi - ply cooperative effect , and to explode with the larger expansion than that from their simple addition , so that the city just becomes the locomotive to operate the modern economic society 城市猶如一塊具有魔力的巨大磁石，吸引著各種生產要素從空間上集聚，并在集聚效應、規模效應、乘數效應、合作、協作效應的催化作用下，各種經濟能量產生裂變，爆發出比它們簡單相加大得多的擴張力，從而使城市成了現代經濟社會運行的火車頭。

The lower paleozoic strata in the south kunlun massif are kulafuhe group of cambbrian - ordovician . they consists of metamorphic detrital rocks , limestone , magnetite - bearing basalt , quartzite ( meta - silicalite ) , which suggests that they might form at active continent margin . the geochemical characteristics of volcanic and detrital rocks do indicate that they might form at an active marginal environment such as island arc etc . associated with the qimanyuter ophiolite suit , there are lots of early paleozoic granitic plutons 在昆南地塊上的早古生代地層為寒武?奧陶系庫拉甫河巖群，由變碎屑巖、灰巖、含磁鐵礦玄武巖、石英巖(變硅質巖)等組成，顯示其比昆北地塊有較大的活動性，火山巖和碎屑巖的巖石地球化學特征也反映為島弧及活動邊緣環境。

Influences of ph values , ferrous minerals ( reduced iron powder or magnetite ) , bentonite , concentration of cations and anion ( fe3 + , fe2 + and co32 - ) on the distribution coefficient , kd , were studied . the sorption mechanism of 99tc on granite was discussed by the desorption method of adding h2o2 into desorption solvent . based on the diffusion coefficient measured and the solution of the diffusion equation , the distance of tc diffusion after ten thousand years was predicted 本文分別在大氣和低氧條件下，研究了tc在花崗巖上的吸附和擴散，包括溶液的ph 、含鐵礦物(還原鐵粉、 fe3o4 ) 、膨潤土、陰陽離子的濃度( co32 - 、 fe3 + 、 fe2 + )對tc在花崗巖(石英、黑云母)上吸附kd值的影響；在解吸劑中加入h2o2 ，對tc進行解吸，探討了其吸附的機理；將擴散系數代入擴散方程的解析解，預測了10000年后， tc擴散的距離。

It is important to study salawusu stratum using paleomagnetism method , to give some magnetic proof in age range , stratum correlation , paleoenvironment and paleoclimate , to test former research result . this paper has done systemic paleomagnetism investigation , at dishaogouwan section its magnetic character is : susceptibility value is relatively high and its curve fluctuates little , magnetic mineral is mainly magnetites . the susceptibility ams ellipse is oblate 隨著古地磁學及其分支學科的發展和成熟，以及在一些古人類遺址研究中的成功運用，對薩拉烏蘇地層進行系統的地磁學研究，從磁學的角度提供一些年代歸屬、地層劃分與對比、古環境、古氣候方面的成果，對近年來的研究成果進行印證或檢驗，為研究的焦點問題提供古地磁學依據很有必要。

And finally , for the denver report of 2007 , here is jorge from patagonia minerals , who had even more amazing pieces of the hematite pseudomorphs after magnetite from argentina than we ' d seen before , including this stunner which looks like some kind of ' star wars ' ray gun 最后，為了2007年丹佛展會的報告，這里是來自巴塔哥尼亞的豪爾赫，他有很多奇異的阿根廷赤鐵礦假象和磁鐵礦，以前我們從未見過的，包括這個看起來像某種形式的'星球大戰'射線槍的尤物。

Almost all the province has iron ore , and its proven reserves of 46 . 73 million tons , some local iron ore mining has been mining , mainly in lebabi , kanchanaburi , and chachuson , chiang mai , lampang , razor poor timorese , ranong , kami and so on . there are hematite , magnetite and iron brown mine 幾乎各府都有鐵礦，已探明的儲量為4673萬噸，有的地方鐵礦已經采盡，目前主要分布北碧、差春騷、清邁、南邦、碧差汶、拉廊、甲米等府，有赤鐵礦，磁鐵礦和褐鐵礦。

The ortherogonal design test result show that with proportioning 5 % 11 % of inplant pelletdust in qianan magnetite concentrats , the main technical indexes of greenballs and product pellets were not disadvantage affected , and all the indexes were fit the requirements of operation 通過對三因素三水平正交試驗結果的分析得出：遷安精礦中配加5 % 11 %的除塵灰造球,對生球及焙燒球各主要技術指標均無不良影響,各項技術指標可以滿足生產要求。

By comprehensive rock - magnetic analyses of the hannuoba basalt in the zhangbei section , it has been shown that the main magnetic carriers of the twenty - one lava flows in this section are titano - magnetite , but the content of ti is relatively high in some samples 摘要通過新河口漢諾壩玄武巖的綜合巖石磁學測定和分析，確定了該剖面21個熔巖流的磁性礦物是以鈦磁鐵礦為主，部分含鈦較高。

In 1979 in terms of the resources of the cement oil field dr t . j . donovan , worked in the geo - survey graduate school , proposed that there is diagenetic magnetite in sediment terrane above oil and gas reservoir 1979年美國地調所t . j . donovan博士根據cement油田資料推測在油氣藏上覆沉積巖層中存在與烴類垂向運移相關的成巖作用磁鐵礦。

Under aerobic condition the changes of kd values are not evident when the magnetite and bentonite are added into granite ; while the kd values of tc on the granite mixed with reduced iron powder increase drastically 在大氣條件下，花崗巖中分別加入fe3o4和膨潤土， kd值變化不明顯；加入還原鐵粉， kd值升高。

Ma on shan had one of the main iron ore in hong kong during 1950s to 1976 . the average production of the crude magnetite was 98 , 000 tonnes of ore per year between 1957 and 1968 在50年代至1976年間，馬鞍山曾經是香港其中一個最重要的鐵礦，主要是出產磁鐵，在1957至68年間，平均年產量更達98 , 000噸。

Physical state : this product is made of high - quality magnetite by the advanced crashing , sieving and magnetic separation techiniques and takes on mouse color multi - prismatic shape particles 物理狀態：本產品是用優質磁鐵礦為原料，經破碎、篩選、磁選等工藝加工而成，外觀灰褐色的多棱顆粒。

Some 40 businesses are now at work , with government help , in the old buildings : making canoes , growing mushrooms and even , in the old magnetite mines , bottling mineral water 在政府的幫助下，在古老的建筑里還存在著一些40年前的產業：制造獨木舟，種植蘑菇甚至在舊磁鐵礦灌礦泉水。

Based on the above research , the generalization reason of panzhihua vanadic titano - magnetite was discussed preliminarily and rhythmic magmatie deposit , which is a new thought , was put forward 在此基礎上，對整個礦床的成因進行了初步探討，提出了韻律式巖漿礦床這一新觀點。

When the magnetite suspension solution was used as catalyst , crystalline bamboo - structured cnts were obtained . y junction cnts were also obtained under ambient condition 當使用磁鐵礦懸浮液作為催化劑時，得到結晶性良好之竹節狀奈米碳管。而在適當條件下，可得到y接點奈米碳管。