The free alkali metals react immediately with water to liberate hydrogen. 游离的碱金属直接和水中作用,放出氢气。
Testing method for of free acid, free alkali and insoluble carbonate in lubricating grease 润滑脂中游离酸、游离碱不溶性碳酸盐含量测定方法
Analysis of soaps-determination of free caustic alkali 肥皂分析-游离苛性碱测定法
Compared with their free enzymes, the stabilities to thermal, acid and alkali and chemical reagent as well as storing stability of co-immobilized tannase and β-glucosidase were markedly enhanced. 共固定化后两种酶对热、酸碱、化学试剂的稳定性和贮藏稳定性都有显著提高;
Purpose: Evaluate the usage of scavengers of free radicals after alkali burns of cornea. 目的:探讨眼前段碱烧伤后自由基清除剂治疗的疗效。
Sodium hypochlorite solution has been prepared by chlorine and sodium hydroxide, the content of free alkali should be controlled at about 10.8%, and the effective chlorine at about 8.0%. 以氯气和氢氧化钠为原料制备次氯酸钠溶液,控制其中游离碱含量在10.8%左右,有效氯在8.0%左右。
The concentrations of free alkali and sodium carbonate were calculated with the consumption of hydrochloric acid and EDTA standard solution. 用EDTA测定溶液中锌含量,最后利用盐酸和EDTA的消耗量联合计算含锌碱性溶液中游离碱和碳酸钠量。
Study on Free sintering Brick Based Alkali Activated Slag Cement, Red Mud and Fly Ash 对碱矿渣水泥-赤泥-粉煤灰免烧砖的研究
A lots of effective attempts and desired results achieved, relating to determination of free alkali content in sodium hypochlorite solution, are introduced. 介绍了有关次氯酸钠溶液中游离碱含量测定的许多有益的尝试及其达到的预期效果。
Determination of free alkali content in sodium hypochlorite solution 次氯酸钠溶液中游离碱含量的测定
Pilot trial on free alkali recovery from sodium tungstate solution by electrolysis with ion-exchange membrane 膜电解法回收钨酸钠溶液中游离碱工业试验研究
Conclusion: Fresh amniotic membrane transplantation is better than preserved amniotic membrane transplantation; it can lighten the damage to the eyes from free redical reaction for early corneal alkali burn 结论:新鲜羊膜移植在早期角膜碱烧伤治疗中能减轻自由基反应对眼组织的损伤,其效果优于保存羊膜移植
Based on the Gibbs free energy minimization principle of chemical equilibrium, two models of coal-fired process and alkali occurrence and migration were developed using Aspen Plus software. 基于化学平衡体系下的最小Gibbs自由能原理,利用aspenplus过程模拟软件,建立了燃煤过程模型和碱金属的赋存、迁移模型。
The scavengers of free radicals may be on much benefit to the treatment of ocular alkali burns. 本文实验结果提示,眼前段碱烧伤涉及了自由基机制,自由基清除剂治疗碱烧伤可能是有益的。
Determination of free alkali, zinc and sodium carbonate in zinc aqueous alkali by uniting EDTA complexometric titration and acid base titration EDTA络合滴定与酸碱滴定联合测定含锌碱性溶液中游离碱、锌和碳酸钠
The developments of domestic mercury-free alkali Zinc Manganese electric cells are sketched out, and their development trends are analyzed. Moreover, the directions of development of mercury-free zinc ash used in electric cell industry are presented. 概述了国内无汞碱性锌锰电池的发展现状,分析了其发展趋势,提出了发展无汞锌粉的努力方向。
Studies in Ion Solvation in Ion-Selective PVC Membrane Electrodes ⅰ. Standard Free Energy of Transfer of the Alkali Metal Ions from Water to TBP Solvent 离子选择性PVC膜电极中溶剂化作用的研究Ⅰ.碱金属离子由水相到TBP溶剂相的标准迁移自由能
Objective To observe the treatment of exogenous free radical scavenging enzyme after alkali burn. 目的探讨外源性自由基消除剂的对眼前段碱烧伤的治疗作用。