鋁氫化物 的英文怎麼說
中文拼音 [lǚqīnghuàwù]
鋁氫化物
英文
alanate-
The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, aluminum chloride hexahydrate, stannic chloride pentahydrate, copper sulfate, titanium sulfate, rare earth metal oxide, sodium bisulfate monohydrate, solid super acid and heteropoly acid and so on are reviewed
摘要評述了硫酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水合三氯化鐵、六水合三氯化鋁、五水四氯化錫、硫酸銅、硫酸鈦、稀土金屬氧化物、一水硫酸氫鈉、固體超強酸、雜多酸等催化劑催化合成對羥基苯甲酸乙酯的方法。Iron and aluminum hydroxides are present in soils in both crystalline and amorphous forms.
土壤中出現有結晶和非結晶形式的鐵和鋁的氫氧化物。This paper has summarized the researches on the application of such mineral materials as activated carbon, zeolite, montmorillonite, sepiolite, medical stone, palygorskite, aluminum oxide, sodium hydrate, alumen and nanomaterials as cigarette tip additives to the removal of harmful components in cigarette smoke in the last decades
摘要總結了近幾十年來包括活性炭、沸石、蒙脫石、海泡石、麥飯石、凹凸棒石、氧化鋁、氫氧化鈉、明礬、納米材料等礦物材料作為卷煙濾嘴添加劑以去除煙氣中有毒有害物質的研究和實驗應用及效果。High pressure grinder brief introdction high pressure grinder. the machine is on purpose to grind the barite, h igh pressure grinder limestone, kaolinite, cerames, ahd slags, etc, below scale 9. 3 of moh, shardness and 280 - odd sorts of non - inflammable and non - explosive stuff in the trades of mining, metallurgical industrial, chemical engineering and building material for high fine powder generation and processing
高壓微粉磨主要適用於常規物料的研磨粉碎，如高嶺土石灰石方解石滑石大理石重晶石石膏氧化鐵紅氧化鐵綠氫氧化鋁顏料膨潤土陶土等濕度小於8 ，莫氏硬度在6級以下的非易燃易爆物料的超細粉加工。Acid soils often contain substantial concentrations of iron and aluminum hydroxides
酸性土壤富含鐵和鋁的氫氧化物。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種物理及化學參數，其中有粒子大小電化學勢有機污染促使沉積物缺氧，而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物，是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅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。Several polysubstituted biphenyl compounds containing four skeletons were firstsynthesized from ellagic acid via a reduction with dibal - h. the cytotoxicity activities of these compounds were evaluated against human tumor cells in vitro
以鞣花酸為原料經關鍵的二異丁基氫化鋁還原首次合成了數個擁有4個骨架的多取代聯苯化合物，並對其人類腫瘤細胞毒活性進行了體外測試。The optimum technic conditions have been gotten in in preparaing high dispersive a1 ( oh ) 3 colloid by controlling reactant concentration, ph value, reaction temperature, matured time. they are the prereguisite to prepare nanopoder of a - a1203. this paper entirely and systematically studies the following three kinds of drying stages : oven drying, dehydration with alcohols and azeotropic distillation stage
本文採用逐步逼近法進行了氫氧化鋁膠體的沉降實驗，對膠體形成的體系反應物的初始濃度、體系的ph值、反應溫度和膠體的陳化時間進行了系統優化，並獲得了制備高分散氫氧化鋁膠體的最佳工藝參數；此膠體經過過濾、 80下烘乾后所得樣品，在掃描電鏡下直接觀察其粒徑為50nm ，且分佈范圍窄，顆粒的表面清潔，為球形。In january, gm and sandia national laboratories launched a four - year, $ 10 - million program to develop metal hydride storage systems based on sodium aluminum hydride
通用汽車公司與美國山迪亞國家實驗室，於今年1月啟動一項耗資千萬美元的四年期計畫，開發以鈉鋁氫化物為主體的金屬氫化物貯存系統。Cathodic electrodeposition technology was used in making composite oxide films which have high dielectric constant. titanium peroxide was prepared by ti ( so4 ) 2 and h2o2, and the optimal ingredient of the solution was obtained through repetitious attempts grounding on the effects of the every composition in the solution of titanium
以硫酸鈦、過氧化氫、甲醇為原料，通過陰極電沉積在鋁光箔表面沉積一層鈦的過氧化絡合物，然後通過熱處理和陽極氧化等后續工藝，在鋁箔表面得到復合氧化膜。分享友人