Flavonoid has been extracted by ultrasonic extraction method from pomegranate seed and its content is determined by aluminum nitrate method. 采用超声波法对石榴籽中的黄酮进行提取,并采用硝酸铝法测定了其含量。
Globular nanometer γ aluminum oxide powder was synthesized through detonation of aluminum nitrate. 用爆轰法合成了纳米γ氧化铝粉体。
Effect of urea on the phase transition and reaction rate for the synthesis of aluminum nitride powders from aluminum nitrate and glucose 尿素对以硝酸铝和葡萄糖为原料合成氮化铝粉末反应过程中相变及反应速率的影响
Synthesis of YAG micrometer powders by co-melting yttrium nitrate and aluminum nitrate By co-melting the mixture solution of A1 ( NO3) 3 and Y ( NO3) 3 with electric cooker. 钇铝硝酸盐共熔制备YAG微粉将Al(NO3)3和Y(NO3)3混合溶液在加热在燃烧剂尿素的作用下发生反应即可生成YAG粉体。
Effect of Aluminum on Growth and Nitrate Reductase Activities of Maize Seedings 铝对玉米生长和硝酸还原酶活性的影响
A mixing explosive was made with a special proportion of aluminum nitrate, carbamide and explosive. It was similar to plastic-type explosive. 利用硝酸铝、尿素和炸药为原料,通过研究配比出一种类似塑性炸药的混合炸药,引爆此混合炸药,爆轰完毕得到了纳米-αAl2O3粉体。
Using stearic acid and aluminum nitrate as raw materials, the ultrafine powder of Al2O3 is prepared by the stearic acid. The synthesis process is monitored by the IR spectra, the differential thermal analyzer and thermal gravimetric ( DTA-TG). 以硬脂酸、硝酸铝为原料,用硬脂酸凝胶法制备了Al2O3纳米粉末,运用差热-热重(DTA-TG)、傅立叶红外光谱对制备过程进行了表征;
Poly ( methyl methacrylate) ( PMMA) was chosen to wrap alumina siloxane sol which was formed by water glass, aluminum nitrate and α methacrylic acid; therefore, alumina siloxane gel wrapped by PMMA was obtained. 用聚甲基丙烯酸甲酯(PMMA)对由水玻璃、硝酸铝和α甲基丙烯酸形成的硅铝氧烷溶胶进行包裹,得到PMMA包裹的硅铝氧烷凝胶。
Using aluminum nitrate and ammonia carbonate as reacting agents, alumina nanometer particles with mean diameter of ( 12 ± 2) nm were prepared with an ultrasonic precipitation method. 以硝酸铝和碳酸铵为原料,利用超声波与沉淀相结合的方法,制得了平均粒径为(12±2)nm的氧化铝超细粉末。
Preparation process of modified carrier and catalyst was studied. The LH-02 second-stage hydrodesulfurization catalyst was developed from aluminum hydrate xerogel, cobaltous nitrate and ammonium molybdate which all served as main materials. 采用氢氧化铝干胶、硝酸钴和钼酸铵为主要原料,通过载体改性和催化剂的制备工艺研究,开发了LH-02裂解汽油的二段加氢脱硫催化剂。
Experiments were carried out to study the synthesis of ultrafine aluminum oxide by the detonation of aluminum nitrate and PETN mixture. 论述了利用硝酸铝和炸药混合爆轰合成纳米氧化铝的实验研究。
The dissertation adopted neutralization precipitation method, which used ammonia to neutralize aluminum sulfate solution and aluminum nitrate solution respectively to produce fine aluminum hydroxide powder. 本文采用中和沉淀法,使用氨水分别中和硫酸铝溶液及硝酸铝溶液来制备氢氧化铝粉体。
Experiments were carried out to study the synthesis of nanometer γ aluminum oxide by the mixture detonation of nine water aluminum nitrate and RDX with a given quality ratio. 讲述了用九水硝酸铝盐粉体与炸药***粉体按一定质量比搅拌混合形成的混合炸药爆轰得到纳米γ型氧化铝的实验研究。
In order to get relation between mean diameter and synthetic condition of aluminum hydroxide, the effects of stirring speed, reaction time, initial reaction concentration of aluminum nitrate, mole ratio of urea to aluminum nitrate on the particle size are investigated. 为了得到制备条件与粒径的关系,考察了反应时间、搅拌速率、硝酸铝浓度、尿素与硝酸铝的物质的量比对粒径的影响。
Changes of OH groups in hy ( al) zeolite modified by aluminum nitrate deposition together with hydrothermal treatment 沉积硝酸铝结合水热处理改性的HY型沸石羟基的变化
The change of OH groups in HY ( Al) zeolite modified by aluminum nitrate deposition together with hydrothermal treatment, compared with parent HY zeolite, was studied by using FT IR. 采用FTIR技术,以母体HY型分子筛为参照,研究了沉积硝酸铝结合高温水蒸气处理改性分子筛HY(Al)表面羟基的变化。
Catalytic Capacity of Ferric Nitrate and Aluminum Nitrate in the Preparation of Iso-Pentyl Caproate 硝酸铁和硝酸铝在己酸异戊酯制备中催化作用探讨
Methods The content of total flavonoids extracted from 8 locust species by orthogonal method was measured by colorimetry at 496 nm, using rutin as reference substance and aluminum nitrate as chromogenic agent. 方法正交设计优选蝗虫体内总黄酮的提取条件,用芦丁作对照品,硝酸铝作显色剂,测定波长496nm,比色法测定了8种蝗虫体内的总黄酮含量。
Integrated structure SiO2-Al2O3 xerogels and pure Al2O3 xerogels were prepared by the sol-gel method and non-supercritical drying using low-cost inorganic aluminum nitrate trihydrate and organic aluminum-isopropoxide alkoxide as alumi-num sources respectively. 分别以廉价的硝酸铝无机盐常压干燥法和异丙醇铝有机醇盐作为铝源,采用溶胶-凝胶法制备了结构完整的SiO2-Al2O3干凝胶和纯Al2O3干凝胶。
Using aluminum nitrate as the aluminum source, and magnesium hydroxide as a template by hydrothermal method, hollow sheet structure of γ-alumina particles was obtained. 以硝酸铝为铝源,水热六方片状氢氧化镁为模板采用水热法制备出了片状中空结构的γ-氧化铝颗粒,由于包覆层厚度的原因只有部分颗粒呈现完整空心结构。
Aluminum titanate film has been prepared by hydrolytic sol-gel method ( HSG) creatively using aluminum nitrate to substitute for aluminium alkoxide as aluminum source, tetrabutyl titanate as titanium source. 本文首先创新性地用硝酸铝(Al(NO3)3·9H2O)替代铝醇盐作为铝源,钛酸丁酯作为钛源,采用水解溶胶-凝胶法(HSG)制备钛酸铝薄膜。
Aluminum nitrate salts and glucose are used as starting materials, and alumina hollow spheres were successfully prepared by using a combined process of hydrothermal and hard template techniques. 以葡萄糖和硝酸铝盐为原料,采用水热和硬模板辅助技术,成功制备得到氧化铝空心球。
Results showed that the addition of aluminum nitrate could improved the yield of SrO-Al2O3 by restraining the sublimation of SrO. 结果表明,添加Al可以明显抑制氧化锶在高温下由于升华而导致的收率损失。
Using aluminum nitrate as the aluminum source, uniform γ-alumina rod was obtained with the reverse micelles method. 以硝酸铝为铝源,尝试反胶束方法制备出了均匀的棒状γ-氧化铝颗粒。
The sheet-like Al-doping α-Co ( OH) 2 was successfully prepared using cobalt chloride and aluminum nitrate as the raw material and polyethylene glycol as the structure-directing agent by a simple chemical coprecipitation method. 以氯化钴和硝酸铝为原料、聚乙二醇为结构导向剂,采用简明的化学共沉淀法成功制备了掺铝α-Co(OH)2。