過氯酸銨 的英文怎麼說
中文拼音 [guòsuānǎn]
過氯酸銨
英文
ammonium perchlorate-
Aluminum powder is placed in a saturated solution of ammonium perchlorate in water.
鋁粉放在過氯酸銨的飽和溶液中。Differential thermal analysis did not reveal the ammonium perchlorate phase change from rhombic to cubic.
差熱分析沒有測出過氯酸銨從正交晶向立方晶的相變。The results of the experimental tests show that nh4cl and k2hpo4, kh2po4 are the most available nutrents to our isolates when they are degrading oils. the most suitable experinment condition is : temperature being 30 c, initial ph being 7 - 8, the shaking rate of the culture flasks is 180 r / min, the concentration of nacl is 1 %. the biodegradation results have shown that our 6 isolates have the effective degradation capability to crude oil ; within 6 days the transforing rate of oil by each single strain is more than 60 %
本研究分離出的6株菌，初步鑒定結果為： sy1為微桿菌屬、 sy2為諾卡氏菌屬、 sy3和sy5為假單胞菌屬、 sy4和sy6為芽孢桿菌屬；實驗結果表明， 6菌株的最佳氮源為氯化銨（ nh _ 4cl ） ，最佳磷源為磷酸氫二鉀和磷酸二氫鉀的混合物，最適生長條件為：溫度為30 ，初始ph值為7 8 ，搖床轉速為180r min ，鹽（ nacl ）濃度為1 ；通過降解實驗得出6株菌對原油都有較強的降解能力，單一菌株在5天後的原油降解率都高於60 ， 6株菌對原油的生物降解反應符合一級反應動力學特徵。The effect is studied systematically of various factors ( such asthe reaction temperature, water consumption, proportioning and continuous operation mode ) on the reaction process for the manufacture of potassium sulfate by double decomposition of potassium chloride and ammonium sulfate, and appropriate process conditions are determined for the conversion
系統探討了各種因素（如反應溫度、水用量、配料比以及連續化操作方式）對以氯化鉀、硫酸銨為原料的復分解法制硫酸鉀反應過程的影響，確定了適宜的轉化反應工藝條件。The effect is studied systematically of various factors ( such as the reaction temperature, water consumption, proportioning and continuous operation mode ) on the reaction process for the manufacture of potassium sulfate by double decomposition of potassium chloride and ammonium sulfate, and appropriate process conditions are determined for the conversion
系統探討了各種因素（如反應溫度、水用量、配料比以及連續化操作方式）對以氯化鉀、硫酸銨為原料的復分解法制硫酸鉀反應過程的影響，確定了適宜的轉化反應工藝條件。Recently, as an advanced and eco - friendly method of powder preparation, freeze - drying has been developing quickly. the ultrafine ni powder with the average size of 50nm was prepared by freeze - drying form the niso4 and naoh and was studied by means of xrd, ir, fesem, tem, and dsc. the catalysis of nickel powders to nh4clo4 and how the precursor forms and the processes of the amorphous precursor to the final nickel powders are discussed
本論文以分析純niso4 、 naoh為原料，採用冷凍乾燥技術成功的制備了50nm左右的球狀超細鎳粉，通過xrd 、 ir 、 fesem 、 tem 、 dsc等材料現代分析手段對產物進行了分析和表徵，研究了超細鎳粉對高氯酸銨熱分解的催化活性、前驅體的形成以及非晶態金屬鹽到晶態超細鎳粉的轉變過程。Unfortunately, the solid propellants ? usually aluminum fuel and ammonium perchlorate oxidizer ? burn fairly inefficiently, are toxic to the environment, and are difficult to fabricate and handle safely
然而固體推進劑（通常是鋁燃料和過氯酸銨氧化劑）燃燒效率頗低、對環境有害，而且很難安全地製造和操作。Effects of the method analysing contents of iron ions in clarified brine on the production of chlorine and caustic soda are discussed. shortcomings of currently used analytical method - ammonium thiocyanate method are indicated, and a new effective method ? ? o - phenanthroline colorimetry is proposed
文中通過精鹽水中鐵離子濃度的分析方法對氯堿生產的影響的討論，指出目前常用的硫氰酸銨法的不足之處，並提出了一種行之有效的精確度較高的分析法?鄰菲羅啉比色法。分享友人