氟氧化物 的英文怎麼說
中文拼音 [fúyǎnghuàwù]
氟氧化物
英文
oxyfluoride-
Determination of al2o3 in alundum powder by complexometric titration
剛玉粉中三氧化二鋁的絡合滴定-氟化物釋放測定法O, chlorofluorocarbons cfcs and ozone o
O ,氯氟碳化合物cfcs及臭氧oAbstract : abstract effect of alumina concentration, mole ratio and magnesium fluoride content on electroosmosis ni the aluminum smelting is investigated through test, and electroosmotic matter and depth analyzed by electronic probe and x - ray diffraction
文摘:通過試驗考察了氧化鋁濃度、分子比及氟化鎂含量對鋁電解電滲的影響,並通過電子探針和x -射線衍射分析了電滲的物質,電滲的深度。The results show that the main matter for the electroosmosis is sodium - fluorine compound ; the depth and matter for the electroosimosis increase with increase of alumina concentration and magnesium fluoride content, and the electroosmosis deepens sharply when the cryolite mole ratio reaches 2. 0
結果表明:電滲的主要物質是鈉氟化合物,隨著氧化鋁濃度及氟化鎂含量的增加,電滲的深度及電滲的物質量增加;當冰晶石分子比達到2 . 0時,電滲的深度急劇增加。The modified expoxy resins, i. e. those with plasticizers added to improve workability, were found to be incompatible with the fluoro carbon flotation fluids.
改性的環氧樹脂,即加入了可塑劑已改善操作性能的樹脂,與氟碳化合物的浮液是不相容的。The compounds are prepared by the epoxidization of dinitrofluoromethyl olefins with peroxytrifluoroacetic acid.
這種化合物,由二硝基氟甲基烯烴與過氧化三氟醋酸進行環氧化反應而得到。The main products are pyro sintered zinc concentrate, zinc oxide direct method, zinc oxide indirect method, zinc sulphate, zinc oxide pharmaceutical grade, basic zinc carbonate, ammonium bifluoride, ammonium fluoride, sodium fluoride, strontium nitrate, lithium nitrate, lithium fluoride, cobalt salt, nickel salt, and etc. among above products, zinc oxide pharmaceutical grade were the first products in hebei province and the quality of zinc oxide pharmaceutical grade was approved by hebei medical bureau reference number : jweizhunzi94di8662
鋅焙砂氧化鋅硫酸鋅鹽氟化物鋰鹽鍶鹽鎳鹽鎘鹽鈷鹽等幾大系列產品,其中醫用氧化鋅填補了河北省內空白,並於1994年被省衛生廳批準為藥用指定產品冀衛藥準字94第8662號。公司十分重視客戶的反映,並有同客戶建立長久合作關系的能力。Scientists discovered that high flying supersonic jet aircraft, atomic weapons testing, chemicals such as cfcs chlorofluorocarbons and halons are among the first of the culprits
科學家們發現:高飛的超音波噴射機原子武器試爆以及cfc chlorofluorocarbon氟氯碳化物和海halon全鹵化碳氫化合物都會破壞臭氧層!And the environmental investigation agency pins the blame on the widespread use of chlorofluorocarbons cfcs and halons, which wipe out protective ozone in the atmosphere
因此,環境調查署將禍首指向破壞大氣臭氧保護層的氟氯碳化物以及海的大規模地交易買賣。The main contents and important results of this paper are as following : strong blue cooperative up - conversion luminescence is observed in various host materials single doped yb3 + ions with naked eyes at room temperature under 980nm excitation. moreover there exist rich emission lines and peculiar ratio of luminescence intensity in all samples. intense green and blue up - converted luminescence is observed in yb3 + - ho3 + co - doped pbf2 - znf2 based materials with 930 nm diode light excitation at room temperature
其主要內容與得到的結論如下: ( 1 ) yb ~ ( 3 + )單摻雜不同基質材料組成的氟氧化物在980nm激光激發下發射出明亮的yb ~ ( 3 + )離子的合作上轉換藍色熒光,同時這些樣品具有極為豐富的熒光發射,有著特別的色比關系。The main research now is focused on the polymerization of difluoramino substituted oxetane monomers, the preparation of neopentyl difluoramino nitrato plasticizers, and the molecular design and synthesis of cyclic n - nitramino geminal difluoramino oxidizers
目前該領域的研究工作主要集中在二氟氨基取代環氧丁烷聚合物合成,新戊基二氟氨基硝酸酯增塑劑制備,以及環n -硝胺基偕二氟氨基氧化劑的分子設計與合成上。Chemical analysis methods and determination of physical performance of alumina determination of fluorine content - lanthanum - alizarincomplexone spectrophotometric method
氧化鋁化學分析方法和物理性能測定方法鑭-茜素絡合酮分光光度法測定氟含量Optical parameters of tm3 in oxyfluoride glass
在氟氧化物玻璃中的光譜性質A new channel of energy transfer in oxyfluoride glass doped with er3 yb
共摻雜的氟氧化物玻璃陶瓷中新的能量傳輸過程The influence of upconversion luminescence of fluoro - oxide glass - ceramics codoped with er3 and yb3 by annealing
共摻氟氧化物微晶玻璃樣品上轉換發光的影響The method of catalyzed electrochemical dissolution has the advantages : dissolving quickly and thoroughly, working at the environmental temperature, no hydrofluoric acid ( hf ) and low acidity ( hno3 ), etc. it can be widely applied in dissolution of pu02 and mixed oxide spent fuel element, the leaching of plutonium - contami
該法具有溶解速度快、溶解徹底、常溫、無氟( hf入低酸( hn 。 )下溶解等優點。雌能用於puo和混合氧化物乏燃料耕的娜、懷污染廢物的浸取等,也可用於含釬標準樣品的分折定值。Synthesis of n1 - 2 - furanidyl - n3 - alkylthioalkyl - 5 - fluorouracil and its oxidized products
氟尿嘧啶及其氧化產物的合成Us president george w. bush planning to push for faster elimination of ozone - damaging chemicals called hydro chlorofluorocarbon, or cfcs
美國總統布希計劃加速管制禁用破壞臭氧層的含氯氟碳化物。The technologies of silica, alumina, silicon and some fluoride compounds ' extraction from silicate and aluminosilicate rocks with the use of fluoride metallurgy were developed too
隨著氟化物冶金學的應用,從硅酸鹽和鋁矽酸鹽巖石中提取硅土、氧化鋁、硅和一些氟化合物的技術也逐漸被開發出來。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日起調整下列產品的出口退稅率: ( 1 )將煤炭,鎢、錫、鋅、銻及其製品的出口退稅率下調為8 % ; ( 2 )取消稀土金屬、稀土氧化物、稀土鹽類,金屬硅,鉬礦砂及其精礦,輕重燒鎂,氟石、滑石、碳化硅,木粒、木粉、木片的出口退稅政策。分享友人