選礦原理 的英文怎麼說
中文拼音 [xuǎnkuàngyuánlǐ]
選礦原理
英文
mineral dressing principle- 選 : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
- 礦 : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
- 原 : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
- 理 : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
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Experimental results showed that an average rejection of 88. 16 % calcium sulfate could be achieved by a two - stage flotation operation, approaching the theoretical removal ratio of 91. 58 % from crude carnallite
實驗結果表明,分級浮選法除鈣率平均達88 . 16 % ,接近原礦的理論可除鈣離子量91 . 58 % 。After selecting the pilot households in summer and autumn last year, mr. bazil fritz, a long - term program expert from canadas department of agriculture agriculture and agri - food canada stationed in inner mongolia, launched a series of work activities : monitoring the grassland, conducting training workshops for herders, training workshops for management of small - sized businesses, helping the herders to select good breeds of animals, teaching the herders how to keep records of production, establishing an effective animal identification system, testing of float grass and finding out the minerals deficient in animals according to the tested float grass, etc. a years hard work finally pays off, bringing a satisfactory result
去年夏秋季選好了示範牧戶之後,駐內蒙古長期專家巴茲爾.弗瑞茲先生開展了一系列工作:從進行草原監測,牧民培訓班,小企業管理培訓班,幫助牧民選擇優良種畜,教會他們如何做好生產記錄到幫助他們建立起一套有效的牲畜身份識別體系乃至水草檢測及根據所檢測水草配出牲畜所缺的礦物質等。一年的心血也最終換來了喜人的成果。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。Abstract : starting from the crystal structural characteristics and through the theoretical calculation of the chemical bonds of diasporite and kaolinite structures and the study of the flotability of the flotation systems of anionic collector ( sodium oleate ) and cationic collector ( dodecylamine ), the relationship between the crystal structural characteristics and the flotability of diasporite and kaolinite and the main causes for the difference in their flotability are analysed by the crystal chemical theory of minerals
文摘:從一水硬鋁石和高嶺石的晶體結構特徵出發,通過對一水硬鋁石和高嶺石結構中化學鍵的理論計算及陰離子捕收劑(油酸鈉) 、陽離子捕收劑(十二胺)浮選體系中可浮性的研究,採用礦物晶體化學理論分析了礦物晶體結構特徵與可浮性之間的關系,以及產生一水硬鋁石和高嶺石可浮性差異的主要原因。Study of principle of selective leakage protection of zero sequence dc of low - voltage power network underground and its implementation
礦井低壓電網零序直流選擇性漏電保護原理的研究及實現Abstract : a review for improvement and current situation about the dressing, metallurgy of platinum ores, a technical line and principal principle of treating the mineral intergrowth, technical index of floatation concentration, technical problems and troubles of treating the floatation concentrate by the hydrometallurgy
文摘:評述了原生鉑礦選冶技術發展現狀,處理該類共生資源的技術路線和基本原則及其浮選富集工藝指標,濕法冶金處理浮選精礦的技術問題和難點。Physical stare : the manganese sand filter materials, in different content, are sieved and made of natural manganese sand or manganese
物理狀態:該產品是用天然錳砂或錳礦石做原料,經篩選加工成含量不同的錳砂濾聊。Review on research status on flotation principles of silicate minerals
硅酸鹽礦物浮選原理研究現狀This thesis for the first time bases its analysis on the maintenance characteristics and repair mechanisms for crack filling and pothole repair in asphalt roads. it analyzes the properties of the aggregate and the bituminous binder in patching materials, and further analyzes the compatibilities of the aggregate and the bituminous binder, patching materials and old pavement materials. furthermore, it determines the grading types, the mineral aggregate gradations, the application rate of asphalt, the principle of selecting component materials and the air void
本文首次依據瀝青路面裂縫填封和坑槽修補的維修特性和修補機理,全面分析了修補材料中集料與瀝青結合料應具備的性能要求,並對集料與瀝青結合料、修補材料與原有路面材料的相容性進行了深入的分析,同時分析確定了修補材料的級配類型、礦料級配、瀝青用量范圍、組成材料的選用原則及空隙率等。In this paper, the crystal structure of montmorillonite is introduced and the purification methods ( including gravity separation, hydraulic classification, flocculation, centrifugal separation and chemical purification ), the purification principles and purification effectiveness of the methods were summarized
摘要總結了蒙脫石的各種提純方法及其試驗原理和提純分離效果,主要涉及重力選礦、水力分析、絮凝法、離心分離和化學提純。This paper introduces the principle of the crc check. several ways of imple mentation of the crc chech in the collier tracking system are discussed and compared
摘要本文介紹crc校驗的原理及其在「礦下人員定位系統」中的幾種具體實現方法;在研究和總結了各種方法的優缺點的基礎上,選擇最適合該系統的查表法並得到了較好效果。As to the controlling subsystem of loading ore and mining calculating, through demonstrating the feasibility on three plans : supersonic detecting theory % active - echo detecting theory and photoelectric detecting theory, the supersonic detecting and controlling plane was chosen because of its superior performance, and the components of the system of supersonic detecting were introduced in detail
對于裝礦控制和出礦計量兩個子系統,論證了超聲波測距原理、主動回聲理論及光電探測理論用於裝礦控制和出礦計量的可行性,選擇了超聲波探測、控制方案,進行了相應的配置。On the basis of the statistical analysis of the annual production data of aoshan concentrator, the mathematical models for the relationship of the concentrate quality indexes ( concentration ratio, concentrate grade and recovery ) with run - of - mine ore grade and hourly throughput per unit were established and analysis of their relationship was made, which has a direct effect on guiding the concentrators production and ensuring the concontrate quality
通過對凹山選礦廠全年生產報表數據的統計分析,分別建立了精礦質量指標(選礦比、精礦品位、精礦回收率)與原礦品位、臺時處理量之間的數學模型,並對其之間的相互關系作了分析,對指導凹山選礦廠生產、保證精礦質量有著直接的指導作用。Abstract : the original mineral of dading iron mine was processed by the technique which included pre - classification, dry magnetic separation to discard dirt, magnetic separation of the coarsely ground ore, scondary grinding and secondary magntic separation of the rougher concentrate, thus raising the processing quantity of the crude ore, reducing the grinding cost, with the grade of iron concentrate 65. 54 %, the recovery of iron 94. 11 %
文摘:採用預先分級、乾式磁選拋廢、粗磨磁選、粗精礦再磨再磁選的工藝流程處理大頂鐵礦原生礦,提高了原礦處理量,降低了磨礦成本,獲得鐵精礦品位65 . 54 、鐵回收率94 . 11的技術指標The causation of main defects is analyzed from the view of design and improvements are suggested from the structural design, such as the test and determination of basic data of pavement design, rational selection of raw materials, adopting appropriate aggregate sizes, improving blend design method, rational selecting the thickness of asphalt layer and reinforcing the binding between the asphalt pavement layer and the base layer to further improve the operational function of the asphalt pavement and reduce the occurrence of traffic accidents
通過對高速公路瀝青路面的主要病害成因從設計角度進行分析,提出應從完善路面設計基礎數據的測試與確定方法、合理選擇原材料、採用合適的礦料級配、完善配合比設計方法、合理選擇瀝青面層厚度、加強瀝青面層層間及與基層的粘結等途徑完善瀝青路面結構設計,以進一步提高瀝青路面的使用功能,減少道路交通安全事故的發生。Analyses the reason of higher medium consumption in malan coal mine prepartion plant, expounds the reformation of technique system and implementing details of corresponding technology measures. from many ways such as trashing sieve, demedium sieve, magnetic separator, water - jet, running away, emitting, dropping, leaking and os on strengthens management, solves the problems effectively
分析了馬蘭礦選煤廠介耗偏高的原因,闡述了工藝系統改造及相應技術措施的落實,從除雜篩、脫介篩、磁選機、噴水及跑冒滴漏等多方面加強管理,使問題得到有效解決。This paper analyses the problem of concrete cracking and leakage, and set up the model of the middle or low - strength steel slag anti - cracking and impermeable concrete ( acic ) on the base of the analysis. the four principles of water permeable resistance character, volume stability character, toughness and anti - chemical corroded character have been put forward for raw materials selection and durability design of acic, acic is designed by the theory of composite material and the theory of fiber - reinforced, and two series of acic, such as fly ash series and steel slag series, have been manufactured by means of mineral admixture, hybrid fiber and chemical admixture. hydrating heat, macro - mechanics quality, durability and microstructure of the acic have been researched
本文對中低標號大體積混凝土滲透開裂問題進行了研究,從混凝土自身結構形成與經濟角度指出大摻量粉煤灰與膨脹劑復合配製大體積混凝土的問題所在,提出採用鋼渣微細礦粉配製中低標號防滲抗裂混凝土的思路,運用復合材料理論設計中低標號防滲抗裂混凝土,提出了低水化熱、抗滲性能、體積穩定性、韌性和抗沖磨性能是中低標號防滲抗裂混凝土材料選擇和耐久性設計的主要原則,採用鋼渣微細粉復合混雜纖維、化學外加劑的技術路線,配製了適合於深水等特殊環境中的大體積中低標號鋼渣系列防滲抗裂混凝土,對其進行水化特性、宏觀物理力學性能、耐久性和微觀結構研究。In view of the main causes of the concentrate pollution formation in fine particle flotation and the characteristics of coal slurry flotation, the mechanism of the micro - bubble cyclo - flotation columm is analyzed which includes its comprehensive utilization of micro - bubble flotation, counter - current flotation and in tensification of centrifugal field by cycloning. its structure, characteristics and industrial application effect are presented
針對細粒浮選中精礦污染形成的主要原因及煤泥浮選特點,主要分析了旋流微泡浮選柱綜合利用微泡浮選、逆流浮選、旋流離心力場強化分選的機理,並介紹了旋流微泡浮選柱的結構、特點及工業應用的效果。According to the present actual underground power system which neutral point is grounded through arc suppression coil in many supper big shaft, the development history and present situation of synthetic protection system used in hv flameproof switchgear are reviewed, and on the basis of analyzing the problems existed in high voltage flameproof switchgear, the selective leakage protective method based on the detecting harmonic direction of zero sequence current as well as the value of zero sequence voltage is proposed in this paper, and at the same time, harmonics extracting schematic and transforming circuit are also designed
本文深入系統地研究了基於intel80c196kb單片機控制的6kv防爆開關綜合保護系統,主要內容如下:針對大型及特大型礦井供電系統中性點普遍採用消弧線圈接地方式的現狀,回顧了國內外礦用高壓防爆開關保護系統的發展歷史,分析了目前國內高壓饋電開關保護系統所存在的問題,提出了「基於零序電壓基波啟動,五次諧波功率方向比較」的選擇性漏電保護原理,設計了相應的五次諧波提取電路和功率方向鑒別電路。Depending on the densified system containing homogeneously arrayed ultra - fine particles ( dsp ) and the basic principles of reactive powder concrete ( rpc ) adopted by foreign researchers specialized in building materials, considering the characteristics of ultra - fine addition which can improve the workability and micro - structure of cement based materials and enhance the cementitious materials " packing density, we added blast slag silica fume crushed quartz superplasticizer and steel fiber into portland cement to produce the rpc by normal technology methods
本文以活性粉末混凝土( reactivepowderconcrete ,簡稱rpc )的基本配製原理為基礎,結合近幾年來人們對高性能混凝土研究所提出的要求,選擇適合本地實情的材料,在傳統rpc的配製基礎上,摻入礦渣組分,配製出了抗壓強度達135mpa的活性粉末混凝土材料。本文對摻礦渣rpc的配製技術及其相關的性能作了系統的研究。分享友人