in situ reaction 中文意思是什麼
in situ reaction
解釋
地層內進行反應-
Because of the assemble - ease characteristic of oxide, the adscititious powder agglomerates added into al melt have a bigger size and need more time to finishing the in - situ reaction in mixing melt
氧化鐵粉末由於極易團聚成大尺寸粉末團，不易分散細化，大大增加了其徹底反應所需的時間。 -
The development of adscititious particle reinforced aluminium matrix composites and al matrix in - situ composites reinforced by reaction synthesis " reinforcement phase are reviewed at first. and the papers point out the difficulties and problems on the study of al matrix composites at present
本文首先回顧了外加顆粒增強鋁基復合材料和反應合成強化物增強鋁基原位復合材料的研究進展，指出當前鋁基復合材料研究中存在的問題。 -
Papers also points out that the size of the adscititious powder agglomerate enwrapped by pure al melt, the effect and intensity of stirring shear force and the melt temperature at the beginning of reaction between the adscititious powder and al melt are the main factors affecting the in - situ reaction ongoing velocity
並指出了影響反應進行速度的主要因素是熔體中分散包裹的加入粉末團的尺寸大小、有無攪拌剪切力作用、反應進行時的熔體溫度。其中，粉末團尺寸大小與徹底完成反應所需時間的關系最大，大尺寸粉末團將大大延長反應時間。 -
In - situ ticp / fe composites were prepared by reaction cast method with induction heating, crucible smelting and covering agent
採用反應鑄造的方法，利用感應加熱、坩鍋熔煉及使用覆蓋劑保護，制備原位tic _ p fe復合材料。 -
In this paper, two kinds of polyazomethine / nylon - 6 ( pam / pa - 6 ) composites with different chemical structures were prepared by means of in - situ polymerization. pam1 and pam2 were prepared from the reaction of terephthalaldehyde with l, 6 - hexanediamine ( paml ), and terephthalaldehyde with 4, 4 ' - diamiediphenyl ( pam2 ). during the preparation, pam chain ends played a retard role in the polymerization of s - caprolactam obviously
本文通過原位聚合法制備了兩種不同化學結構的聚甲亞胺尼龍6 （ pam pa6 ）分子復合材料， pam1為對苯二甲醛與1 ， 6 -己二胺反應制備的聚甲亞胺， pam2為對苯二甲醛與4 ， 4 』 -二氨基二苯醚合成的聚甲亞胺。 -
The technique of producing metal matrix composite include powder metallurgy, casting ( including stirring casting process, in situ contact reaction process, liquid - phase metal infiltration process, co - spray deposition forming process ), reaction mechanic alloying process
制備金屬基復合材料的工藝分為粉末冶金法、鑄造法（鑄造法細分為攪拌鑄造法、原位接觸反應法、液相浸滲法、共噴射沉積法） 、反應機械合金化技術。 -
Abstract : combined with fundamental characteristics of in - situ leaching mining, this paper presents primary factors influencing the reation rates, such as lixivant concentration, oxidizer, porosity, permeability, seepage volocity, structure of ore, minerals of competition, etc. the factors which influence the reaction rates of in - situ leaching have been discussed
文摘:結合原地浸出工藝的特點，總結提出了影響原地浸出反應速率的主要因素，並就溶浸劑濃度、氧化劑、孔隙度、滲透系數、滲透速度，礦石的結構、構造及礦物的嵌布特徵，競爭礦物等對原地浸出反應的影響進行了分析與討論。 -
So this research proposes a new idea to fabricate aluminum matrix composites by combining several oxides to react with al at the same time. this idea overcomes the shortages of cuo / al system and the other single oxide system. it extends in situ reaction system
因此，本研究採用多種氧化物cuo 、 tio _ 2 、 sio _ 2 、同時與al發生原位反應彌補了單質氧化物與al反應的不足，發揮了各自氧化物的優點，控制了劇烈的鋁熱反應，擴充了原位反應的熱力學體系。 -
Copper - nanosized tibi composites were prepared by in - situ process. the microstructure, mechanical and electrical properties, and dry sliding wear behavior and electric sliding wear of cu - nanosized tib _ 2 in - situ composites was investigated ; mostly task as follows : the thermodynamic data for the reactions between b and ti in the molten liquid of copper were analyzed, the copper matrix composites reinforced by in - situ tibi nanoparticles were prepared by reactions of 8263, carbon and titanium in copper - titanium melt, and copper - titanium, copper - boron in alloy melt, respectively, which controlled the reaction temperature, reaction time and solidification process. the rnicrostructure and mechanical and electrical properties of the in - situ composites were investigated by using optics microscope, tem and xrd
本文採用原位反應法制備了cu -納米tib _ 2原位復合材料，在此基礎上分析了原位復合材料的微結構，進行了干滑動摩擦磨損和電接觸滑動磨損實驗，完成的主要工作如下：從熱力學的角度出發，分析了陶瓷tib _ 2顆粒在銅基體中原位生成的熱力學條件，並用電解銅、工業純鈦、 b _ 2o _ 3 、 c （還原劑）以及cu - ti 、 cu - b等合金為原料，通過控制適當的反應溫度、反應時間和快速凝固等工藝手段，制備了cu -納米tib2原位復合材料。 -
Based on the preparation of silica in a rotating packed - bed reactor ( rpbr ), an in - situ modification of silica is carried out by addition of silicane coupling agent during the final stage of carbonization reaction
摘要在超生力反應沉澱法制備白炭黑的基礎上，在沉澱反應的後期加入矽烷偶聯劑，實現沉澱法白炭黑的原位改性。 -
The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate
採用pld技術進行了碳氮化合物薄膜沉積，得到了含氮量為21at的cn薄膜；研究了襯底溫度和反應氣體壓強對薄膜結構特性的影響，給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶體的原因；引入脈沖輝光放電等離子體增強pld的氣相反應，給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑；應用pe - cvd技術以ch _ 4 + n _ 2為反應氣體並引入輔助氣體h _ 2 ，得到了含n量為56at的晶態cn薄膜；探討了cn薄膜形貌、成分、晶體結構、價鍵狀態等特性及其與氣體壓強和放電電流的關系，證明了- c _ 3n _ 4薄膜沉積為滿足動力學平衡條件的各種反應過程的競爭結果；採用光學發射譜技術對cn薄膜生長過程進行了實時診斷，得到了實驗參量對等離子體中活性粒子相對濃度和氣相反應過程的影響規律，給出了cn薄膜沉積的主要反應前驅物，揭示了cn薄膜特性和等離子體內反應過程之間的聯系；採用高氣壓pe - pld技術研究了不同襯底溫度條件下cn化合物薄膜的結構特性，揭示了si原子對薄膜生長過程的影響，給出了si基表面碳氮薄膜的生長模式；在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積，證明了通過控制材料表面動力學條件可以改變碳氮薄膜結構特性，並可顯著提高晶態碳氮材料的生長速率。 -
This paper analyses the result of in - situ mining and dump leaching briefly, using kinetics method of certain low quality copper ore in hunan province, get the reaction speed of this ore, and it offers the gist for leaching this ore
摘要簡要的對湖南某低品位銅礦石原地破碎浸出進行了動力學分析，得到了此種礦石原地破碎浸出的反應速率，為此種礦石進行浸出提供了依據。 -
The process of in situ synthesis in salt activated by ma is discussed, and the separation of activation and reaction during ma is investigated. the ti - c mixtures with elevated system energy from mechanical activation occur due to thermal activation from in salt bath
在「機械激活鹽浴合成」工藝中，將高放熱體系在普通反應研磨工藝中所存在的孕育期與反應期分離，利用初始ti - c混粉在孕育期中所積累的儲存能和高溫熔鹽反應介質所提供的熱激活作用來促發粉體中的合成反應。 -
Compared with host film, thickness and porosity of composite film change not much, while average and maximum pore size decrease, and pore size distribution range become narrow. further more, controlling reaction time can control the content of in - situ transforming fe3o4
結果表明，採用膜相滲透原位化學轉化法合成制備的fe3o4 / pvdf復合膜，其膜厚、孔隙率與原來的pvdf基體膜相比變化不大，平均孔徑、最大孔徑則有明顯減小，孔徑分佈范圍變窄，孔徑更趨于均勻，膜孔形態更為規整。 -
The experimental results show that in situ reaction between several oxides and al balances adiabatic temperature and controls the drastic reaction between cuo and al. at the same time, this kind of in situ reaction also accelerates the other replacement reactions and makes them react till to the end
實驗結果表明採用多種氧化物原位反應法合理調配了不同反應的絕熱溫度，控制了cuo與al劇烈的鋁熱反應，同時促進了其它單質氧化物與al反應，使其能自我維持進行下去。 -
The stabilized chemical potential diagrams combined with the equilibrium phase diagrams of mo - si - c ternary system arid the principles of thermodynamic, kinetic, mass - balance could be applied to analyzing and judging reaction paths of in situ synthesis of mosi2 - sic composites through solid - state displacement reactions theoretically. 3
該相圖結合平衡相圖和熱力學、物料平衡、動力學原則，可以作為分析和判斷固態置換反應原位合成mosi _ 2 - sic復合材料反應路徑的理論依據之一，並從理論上分析了固態置換反應原位合成mosi _ 2 - sic復合材料可能的反應路徑。 -
( i ) in situ spectroscopy of the intermediate oxygen specics in cathode rcaction of mcfc the ciarification of cathode reaction mechanism is a very important theoretical direction to improve mcfc performance and to develop new catl1ode materials
因而，本論文對于長期存有爭議而未能解決的難點一酸性條件下的陰極反應機理及中間氧物種，為陰極反應機理的深入研究提供了直接而確鑿的實驗證據。 -
Based on the literature analysis of al matrix in - situ composites by reaction synthesis, it is found that in - situ reaction synthesis processed can ameliorate wettability between reinforcement phase and al matrix alloys and strengthen interfacial bonding and improve mechanical properties of al matrix composites
對反應生成的原位鋁基復合材料的研究表明，原位反應合成技術可以改善強化相與基體鋁合金之間的潤濕性，強化界面連接，提高材料的綜合機械性能。 -
Self - reaction in - situ synthesis of tic fenicr composite coating in centrifugal field
復合材料塗層的原位反應合成 -
But during the process of in situ reaction, in addition to the reinforced phase, composite will exit the other by - product ( such as fragility phase alsti and al4c3 ), mean while, it is difficult to control the volume fraction of tic particles accurately, and lead to poor stability of material property
但是目前在原位反應時，除了所預計生成的增強體外，仍會生成其它副反應夾雜物（即脆性相al _ 3ti和al _ 4c _ 3的生成） ，同時對增強體tic顆粒的體積分數也難以精確控制，因而影響材料質量的穩定性。
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