鋅的粒化 的英文怎麼說

中文拼音 [xīndehuà]
鋅的粒化 英文
zinc beading
  • : 名詞[化學] (金屬元素) zinc (zn)
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  1. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究主要結果具體如下: 1 、研究了硫酸浸出浮渣並分析了影響浸出率各種因素,確定了浸出浮渣最佳條件為:液固比為6 : 1 ,攪拌速度為250r min ,度為- 120目,酸浸時間為5 . 0h ,硫酸濃度30 ,浮渣浸出率大於92 . 0 ; 2 、在綜合和比較了目前除錳和除鐵各種方法基礎上,提出了過硫酸銨氧除錳方法和選擇了針鐵礦-氧水解聯合法除鐵方法,並分析和討論了影響除錳率和除鐵率等各種因素,確定了除錳條件為:溫度90 , ph值5 . 4 ,反應時間3h ,過硫酸銨達到理論值1 . 2倍,除錳率超過99 . 86 ;聯合法除鐵條件為:氧反應時間1 . 5小時、溫度控制在90 92 、 ph值5 . 2 5
  2. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年,沉積物監測包括分析61種物理及學參數,其中有子大小電學勢有機污染促使沉積物缺氧,而讓電學勢呈負數值學需氧量顯示有機污染程度總硫物無機物,是造成難聞氣體硫主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
  3. 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微觀結構、度和形態進行表徵。
  4. The microstructure, granularity and morphology of the product were characterized by epma - 1600. epma - 1600 studies showed that the ultra - fine active zinc oxide was spherical structure with distribution and granu

    結果表明:超細活性氧形貌為球形,且分散均勻,度均勻,其平均徑為100nm ,比表面積為41m ~ 2 g 。
  5. In this article the chelating precipitation method and the converting precipitation method were chosed to synthesis zno nanoparticles on the basis of the theory of synthesis of nanoparticles by precipitation. uniform and dispersed zno nanoparticles were prepared by the two methods because zn2 + of conformation crystal was flee slowly and the supersaturation was well controlled. the problem which zno nanoparticles are wide size and agglomerative was solved

    本文根據均相沉澱法合成納米原理,採用絡合沉澱法和沉澱轉法合成納米氧。這兩種方法利用溶液中構晶陽離子zn ~ ( 2 + ) ,緩慢地釋放出來,有效地控制了溶液中過飽和度,可以得到徑均勻、分散納米氧,解決現有制備工藝中納米氧徑分佈寬、易團聚問題。
  6. In order to obtain the mn - zn ferrite precursor particle which has itra - fme property, the optimum technological condition was obtained through the orthogonal experiments in this paper. in the co - precipitation procession of preparation the leading factors that affect the size of the particle are ratio of the ion concentration ( a ), ph of the reaction ( b ), temperature of reaction ( c ), and aging time ( d )

    本文通過拉丁正交試驗,以徑尺寸為考察目標,將離子濃度比( a ) ,反應ph值( b ) ,水浴溫度( c )和陳時間( d )作為四參量,利用每一參量為變量進行試驗確定各參量值,從而確定製備超細錳鐵氧體前驅體粉末條件。
  7. The size of the zno nanocrystal grain was so little that the quantum confinement effect should be considered. that makes the band gap wide. atom transfer rate is affected by the substrate temperature, and the average size of the zno nano crystal grain increases with the increasing substrate temperature resulting in the red shift of pl emission position and the narrowness of pl fwhm

    低溫生長小,考慮到量子限制效應,禁帶寬較大;襯底溫度影響吸附原子遷移能力,隨著溫度升高,晶尺寸增大,分佈變均勻,因而發光峰位隨著襯底溫度升高而紅移,發光半高寬變小。
  8. Nano - zno with diameters of 8 ~ 130nm were prepared from zinc nitrate and urea by homogeneous precipitation method

    以硝酸和尿素為主要原料,用均勻沉澱法制備了幾種不同徑范圍納米級氧
  9. Prepared technical parameters were optimized by l9 ( 34 ) experiment analysis. a unique method for cleaning and drying of substrate - cleaning used by scour, drying used by infrared light was fished out by large numbers of experiment. chemical mechnism of zno thin film prepared by sol - gel technique was discussed by dta for the first time. by the measurements of sem, xrd and uvs, the thin film was analysed. the result proved that the thin film with strongly preferred orientation of c - axis perpendicular to the substrate surface which surface was homogenous, dense and crackfree was the crystalline phase of hexagonal wurtzite. the thin film was composed of plentiful asteroidal crystal which crystal dimension approximately 10 30nm. the average transmittance of thin film in visible region was above 90 %. the results of measurements else also proved that the thickness of single dip - coating was 75 240nm, this films resistivity was found to be 3. 105 102 3. 96 105 ? cm. the thickness and resistivity of thin film influenced by dope - content, withdrawal speed, pre - heat - treatment, anealing were reseached respectively

    利用xrd 、 sem以及uvs光譜儀等分析方法對薄膜進行了研究,結果顯示,所制備薄膜為六方纖礦型結構,具有高c軸擇優取向性;表面均勻、緻密,薄膜材料由許多星狀晶組成,晶尺寸大約為10 - 30nm左右;薄膜可見光透過率平均可達90 % ;對薄膜厚度以及電學性能進行了測定后發現:單次鍍膜厚度約為75 - 240nm , al ~ ( 3 + )離子摻雜型氧薄膜電阻率在3 . 015 102 - 3 . 96 103 ? cm范圍內;分別研究了摻雜濃度、提拉速度、預燒溫度、退火溫度等工藝參數對薄膜厚度和電阻率影響。
  10. The effect of operation parameters of high - gravity machine on the particle size of nanometer zno

    超重機操作參數對納米氧影響
  11. However, as more nano - zno was added and the smaller the particle size was, the shorter the vulcanization time was. on the other hand, when commercial zno powder was insteaded by nano - zno, the mechanic properties would be improved and the needed quantity of zno would be decreased. compared with rubber composites with 5 parts of commercial zno powder, rubber composites with only 1 parts of nano - zno have better mechanic properties, wear - resistance and anti - aging ability

    用幾種不同納米氧取代普通氧,應用於以nr - br - sbr為基體橡膠復合材料中,研究了不同納米氧對橡膠復合材料硫時間、常規力學性能、耐老性能及摩擦磨損性能影響並與加入普通氧傳統橡膠體系進行了l廠b文通人學顧咐穴生學位淪義摘羅比較。
  12. The nano - zno had high transparence property in the band of visible light, while the commercial zno powder was opaque. at the same time, nano - zno had wide absorption frequency as well as good absorption effect within the ultraviolet band. with the decreasing of the diameter of nanometer particle, blue shift of absorbing peak was observed

    結果表明:納米氧在中紅外頻段與普通氧吸收能力相當,但由於納米氧表面效應,其中紅外吸收峰形狀與普通氧不同;在可見光區,納米氧具有普通氧所不具備高透光性;而在紫外光區,納米氧具有很寬吸收頻段和優異吸收性能,同時,隨減小,吸收峰發生藍移。
  13. The morphologies of the samples were detected by the scanning electron microscope ( sem ), showing that the zno micro rods are about thirty microns long with a diameter of 5 ( m

    我們還通過簡單熱氧方法制備出了zno微柱,微柱平均直徑為2 - 5 m ,長約30 m 。
  14. Therefore, adding rare - earths oxides ( nd2os > ceo2 and la2o3 ) with appropriate content decreases the size of zno grain evidently and makes the grain size and distribution more homogeneous, then the zinc oxide varistor show outstanding comprehensively performance

    因此, ndzo3 、 ceoz和lazo3加入到氧壓敏閥片中,使zno晶尺寸減小,並使晶分佈更為均勻,從而改善了壓敏閥片綜合電性能。
  15. The results indicated that nano - zno and commercial zno powder had almost the same absorption abilities in middle infrared band

    研究了幾種不同納米氧在中紅外、紫外和可見光區吸收性能,並與普通氧粉進行了對比。
  16. The ministry of finance and the state administration of taxation jointly determined to adjust export refund rates of the following products as of 1 may 2005 : ( 1 ) export refund rates of coal, tungsten, tin, antimony and their products decreased to 8 % ; ( 2 ) abolishing of the export refund tax of thulium, thulium oxide, salts of lanthanum, silicon metal, molybdenum ores and its fine ores etc

    中國財政部、國家稅務總局決定自2005年5月1日起調整下列產品出口退稅率: ( 1 )將煤炭,鎢、錫、、銻及其製品出口退稅率下調為8 % ; ( 2 )取消稀土金屬、稀土氧物、稀土鹽類,金屬硅,鉬礦砂及其精礦,輕重燒鎂,氟石、滑石、碳硅,木、木粉、木片出口退稅政策。
  17. When quantity of nano - zno increased, the rubber composite materials appeared good effect on enhancing the anti - aging ability and wear - resistance but less on mechanic properties. nano - zno modified by coupling agent was applied to reinforcement of hope. mechanic properties of nano - zno / hdpe composites were investigated and compared with nano - zno without surface treatment

    結果表明:納米氧具有更高反應活性, 」非o米村料川量較少時,體系時問有延遲現象,們隨納米氧減小和用量增加,橡膠時間不斷縮短。
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