超細微粒 的英文怎麼說
中文拼音 [chāoxìwéilì]
超細微粒
英文
ultrafine dust-
It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g
本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒度分析儀等多種測試手段,探明了以硅灰,超細磨粒化高爐礦渣,優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、粒度分佈、比表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的合理粒徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。M. h. rei, l. l. sheu, and y. z. chen, “ nickel boride catalyst in organic synthesis. i : a new ferromagnetic catalyst from the diborane reduction of nickel acetate ”, appl. catal., 23 ( 1986 ) 281
陳懿,范以寧,沈儉一,胡徵, 「非晶態合金超細微粒催化劑制備?表徵和催化作用的研究」 ,超細微粒材料與觸媒研討會論文集, ( 1996 ) 1Abstract : the formation technologies, the structure and properties of tcs microporous man - made yarn - kind new polyester fibre which was spinned in tcs with some micrometallic - oxide have been studied. the results indicate that the rheological behaviour and spinnability of commixed polyester melt, and the structure and properties of the fibre, are relative to the spinning temperature, melt pressure, microporpus size for spinning, formation conditions, thermo - vascellum temperature, thermo - vascellum position and rolling speed, besides the viscosity of polyester cuts, coacervation particles, adding amount and size of micrometallic - oxide
研究表明, tcs微孔化共混聚酯熔體在成型加工中的流變行為和可紡性,及其纖維的結構性能除了與原料切片的特性粘度、凝聚粒子和共混聚酯中超細金屬氧化物微粒的添加量、粒徑等因素的影響有關外,還與紡絲溫度、紡絲熔體壓力、噴絲板微孔尺寸、冷卻成形條件、熱管溫度、熱管安裝位置以及卷繞速度等因素的影響密切有關。In this paper, the aqueous sol of sno2 ultrafme particles were prepared by the colloid chemistry method. here we found that the partical properties of sno2 was concerned with experimental parameters such as type of peptization acid, sn4 + concentration, peptization time, peptization temperature, ageing time et al
本文採用膠體化學法制備了sno _ 2納米粒子水溶膠,細致研究了膠溶酸類型、 sn ~ ( 4 + )濃度、膠溶溫度、膠溶時間、陳化時間等對納米粒子性質的影響,並利用浸漬提拉法制備了sno _ 2超微粒子薄膜。The preparation of cuprous oxide ultrafine uniform particles under microwave irradiation
微波輻照下均分散氧化亞銅超細粒子的制備The properties of low carbon steel can be greatly enhanced when its grain size becomes ultrafine. approaches to obtain ultrafine grain size for low carbon steel, such as microalloying, electromagnetic field treatment and thermo - mechanical treatment after rolling, are given in this paper. in addition, the mechanism and technologies of ultrafine granulation are also discussed
低碳鋼的性能可通過晶粒超細化得到改善,討論了低碳鋼生產過程中利用微合金化、電磁場處理和軋后加工處理等方法進行的晶粒超細化,討論了晶粒超細化的作用機理和生產工藝。The main results are as the following : ( 1 ) the microstructure of lamellae pearlite has evolved ultrafine cementite particles throughout the ferrite matrix uniformly after four passes. the ferrite matrix is homogeneous grains, and average grain size is - 0. 3um
主要結果如下: ( 1 ) ecap變形四道次后,片層狀的珠光體組織演變為了超細的滲碳體顆粒均勻分佈於亞微晶鐵素體基體的組織。V. experimentation and pilot test of the whole flow of preparation of ultra - fine active zinc oxide by comprehensive utilization of zinc dross have been completed
採用日本島津產epma - 1600型電子探針對產物超細活性氧化鋅的微觀結構、粒度和形態進行表徵。By means of sem, tem, laser scattered particle analyzer, etc., the formation mechanism of ultrafine sio2 particle was studied. it was found that at the initial stage, the sio2 particle consisted of some minicrystal, but after the initial stage the sio2 particle was formed by some soluble aggregated substance growing on the surface of the early particle
運用掃描電鏡、透射電鏡、激光粒度分析儀等檢測手段,探討了體系中超細二氧化硅顆粒的形成機理和過程,指出超細二氧化硅粒子前期是由體系中的微晶核組成,中後期則由體系中的可溶性縮合物在其表面生長而成。The equipment adopts screw slip - joint. it mainly separats arganic materal, colloid, utrasmall particle, bacterium. it has good effect on cleaning, sterilizing and conecntrating big - molecule material
本廠生產中空纖維超濾組件採用螺紋活接形式,主要以分離有機大分子物、膠體、超微粒子、細菌等為主,對深度降濁、澄清、除菌和大分子物的濃縮等具有非常卓越的效果。The equipment adopts screw slip - joint. it mainly separates arganic materal, colloid, utrasmall particle, bacterium. it has good effect on cleaning, sterilizing and xomecntrating onecntrating big - molecule material
本公司生產中空纖維超濾組件採用螺紋活接形式,主要以分離有機大分子物、膠體、超微粒子、細菌等為主,對深度降濁、澄清、除菌和大分子物的濃縮等具有非常卓越的效果。With the reference of many relevant materials, the author prepared a fined molybdenum disulfide powder with a average size of 800nm by ball milling, and a nano - copper with average size of 30nm in micromulsion solution method, and synthesized surface - modified titanium dioxide nanoparticles with average size of 40nm in organic media via sol - gel method. the tribological performances of three particles were studied by universal test as well, with the result of fined molybdenum disulfide powder with good reducing wear and antiwear performance at low load, nano - copper with good reducing wear and antiwear performance at high load, surface - modified titanium dioxide nanoparticles maintaining stable reducing wear and antiwear performance from low load to high load due to its characteristics of organic and inorganic nanocomposite. the results indicate that the nanocomposite is the most perspective oil additive. the reducing wear and antiwear mechanism of nano oil additive was studied with in - situ tribochemical principle. nano additives possess broadly developing prospect with its above - mentioned performance
在參閱了大量文獻的基礎上,分別採用了球磨法、微乳液法、溶膠?凝膠法制備了超細二硫化鉬、納米銅粒子、表面修飾納米二氧化鈦,經原子力顯微鏡測試,獲得的超細二硫化鉬的粒度平均在800nm以內,納米銅粒子平均粒度約為30nm ,表面修飾納米二氧化鈦平均粒度約為40nm ,在萬能摩擦磨損試驗機上測試了三種粒子的摩擦學特性,結果表明:在合理的添加濃度范圍內,超細二硫化鉬在低載時具有優良的減摩抗磨性能,納米銅在高載時具有比較好的減摩抗磨性能,表面修飾二氧化鈦粒子因具有有機與無機復合物的特性,從低載到高載都保持穩定的減摩抗磨性能。The results of pure cu show ecap can produce bulk material of submicrometer level indeed. as the number of passes increases, the initial structure of pure cu has been refined largely. after six passes, i. e. the equivalent true strain of 4 ~ 5, the grain size gradually becomes stable and uniform
對純銅室溫ecap晶粒超細化行為及組織穩定性的研究表明: ecap技術的確能制備出亞微米級的塊體材料,隨著ecap道次的增加,純銅的組織被大大細化, ecap六道次(即等效真應變4 5 )后,晶粒尺寸趨于穩定,硬度基本飽和。Based on the cavitation in the melt generated by ultrasound, the mechanism by which the tiny insoluble particles were activated and became active solidification nuclei was discussed, and fine grains were obtained
基於超聲波對熔體產生的空化效應,討論了熔體中微粒超聲活化成為結晶核心,促進形核和細化晶粒的作用機制。Study and application of the extraction of proteins and preparation of ultrafine particles by reverse micelle
反膠團法在蛋白質萃取及超細微粒制備方面的研究進展Revolved round the sun by the test and adjusted to the best working state compared with rotational speed of the autobiography, according to different supplies grain size, different supplies performance, can in short time ( 1 ~ 5 hours ) process the supplies into the ultra thin powder inside ( 1 ~ 5 micron )
(三)經試驗公轉與自傳轉速比調整到最佳工作狀態,根據不同物料粒度、各異的物料性能,能在較短時間( 1 ~ 5小時)內把物料加工成超細粉( 1 ~ 5微米) 。Progress in supercritical fluid precipitation technology used for preparation of microparticles
制備超細微粒的超臨界流體沉澱技術新進展The superfine cement is a new kind of inorganic material for grouting. because the grain size is very fine, they can go into the thin cracks, making the fissured foundation form a mass without cracks to prevent seepage. the method is efficient in seepage preventing and worth extending
超細水泥是新一代的無機灌漿材料,顆粒細小,可以灌入普通水泥難以灌入的極細微的裂隙,很好地解決壩基的防滲問題,是一種行之有效和值得推廣的壩基防滲材料。Abstract : the superfine cement is a new kind of inorganic material for grouting. because the grain size is very fine, they can go into the thin cracks, making the fissured foundation form a mass without cracks to prevent seepage. the method is efficient in seepage preventing and worth extending
文摘:超細水泥是新一代的無機灌漿材料,顆粒細小,可以灌入普通水泥難以灌入的極細微的裂隙,很好地解決壩基的防滲問題,是一種行之有效和值得推廣的壩基防滲材料。At present, a composite medium in which ultrafine particles are dispersed in another originally homogeneous polymer ( matrix ) is an important absorbing material and has been used widely. this kind of material can be used both in coatings and in structure materials
目前,一類非常重要且在國內已得到實用的微波吸收材料是在高分子粘結劑基體中加入超細顆粒製成的混合物,這種材料既可以用於塗覆型吸波材料又可用於結構型吸波材料中的某一層。分享友人