This precipitate dissolves in an excess of aqueous ammonia. 这个沉淀能溶解在过量的氨水中。
The magnetic field promoting the absorption of aqueous ammonia is a new field for enhancing heat and mass transfer. 磁场强化氨水吸收是强化传热传质的一项新课题。
6~ 16nm Mn-Zn ferrite nanoparticles were synthesized by a hydrothermal precipitation approach using metal sulfate solution and aqueous ammonia. 以金属离子的硫酸盐溶液和氨水溶液为原料,采用水热法制备了粒径为6~16nm的锰锌铁氧体纳米粒子。
The high efficiency packing tower was applied in isolation process of aqueous ammonia contained carbon dioxide. 将高效填料塔应用于含碳氨水集成分离技术。系统处理效率高,并发可控性高;
Diffusion and loss from ammonium bicarbonate and aqueous ammonia applied to soils 碳酸氢铵和氨水在土壤中的扩散和损失
The solution of zirconium oxychloride is hydrolyzed by aqueous ammonia, and hydrated zirconia flocculent is deposited. 氧氯化锆水溶液用氨水水解,生成水合氧化锆絮状沉淀,再经过洗涤、陈化、干燥、破碎、筛分、活化处理等几步工艺制成水合氧化锆树脂。
Aqueous ammonia, ethylenediamine or EDTA was used as complexing agent to control the formation rate of coppers and affect its nucleation and growth in the process. This is the key factor to prepare the ultrafine flake copper particles. 在制备过程中,络合剂与Cu2+形成络合物,控制铜的生成速率,影响铜的成核和生长,这是制备片状超细铜粉的关键因素。
A numerical computation is presented for the reaction zone structure of a turbulent, gaseous, reacting hydrogen chloride jet submerged in an aqueous ammonia bath. 介绍HC1气体以湍流浸没喷入NH3水溶液容器内而发生化学反应的反应区结构的数值计算。
As research case, the thermal cycle process of the advanced energy storage system for air-conditioning and heating using aqueous ammonia as working fluid was analyzed and researched by the exergy-balance analysis method. 本文以采用氨水溶液的变质量能量转换及储存技术的闭式蓄能空调/供热系统为研究对象,运用(火用)平衡方法对系统的热力循环过程进行分析和研究。
Research on Co-Current Flow Dust Removal in Rotating Packed Bed Study on the Absorption of Carbon Dioxide and Production of Ammonium Bicarbonate Crystal by Aqueous Ammonia in Rotating Packed Bed 超重力并流除尘技术的研究超重场强化氨水脱除CO2生成碳酸氢铵晶体的研究
Properties of aqueous solutions of ammonia, hydrogen sulfide, and carbon dioxide 氨、硫化氢和二氧化碳挥发性弱电解质水溶液的性质
Study on the Absorption of Carbon Dioxide and Production of Ammonium Bicarbonate Crystal by Aqueous Ammonia in Rotating Packed Bed 超重场强化氨水脱除CO2生成碳酸氢铵晶体的研究
The key factors of ultrasonic surge precipitation for nanoparticle ZnO preparation were the concentration of Zn ( NO3) 2, the concentration and dropping time of aqueous ammonia, the adding time of surfactants. 在超声振荡下直接沉淀法制备纳米氧化锌的关键是控制硝酸锌的浓度、氨水的浓度以及滴加速度、表面活性剂加入时间。
Effect of Aqueous Ammonia Medium and Fluorine Treatment on Properties of Alumina-Pillared Clays 氨水介质和氟处理对铝柱层柱粘土性质的影响
Kinetics of Gypsum Conversion to Potassium Sulphate In Aqueous Ammonia 氨水介质中石膏转化为硫酸钾动力学
The direct leaching method of roasted molybdenite with ammonia ( or liquid ammonia) instead of aqueous ammonia has been described. 本文介绍了直接用氨气(或液氨)代替氨水浸出钼焙砂的方法。
A process flow was put forward in this article to deal with waste aqueous ammonia containing impurities such as CO_2, phenol, pyridine and phenylamine, by means of gas phase adsorption and acid absorption in order to recover ammonia in the waste solution. 本文提出一种处理含CO2、酚、吡啶、苯胺等杂质的污氨水的工艺流程,采用气相吸附净化,酸吸收的方法,实现了污氨水中氨的回收利用。
The precipitation conditions of impurities ( P, As, Si, Na, K, Mo), solubility of APT in aqueous ammonia, formation of APT crystalls rate and conditions of large size particles produced during APT crystallization process were summarized in this article. 综述了仲钨酸铵(APT)结晶过程中杂质(P、As、Si、Na、K、Mo等)的析出条件,在氨水中的溶解度,成核速率以及粗颗粒生成条件及其动力学基础研究近况。
Determination of molybdenum in cast iron by atomic absorption spectrometry after extraction with elta then back extraction with aqueous ammonia ELTA萃取分离氨水反萃取原子吸收光谱法测定铸铁中的钼
The direct leaching of roasted molybdenite by ammonia instead of aqueous ammonia 钛铁矿的流态化浸出用氨代替氨水直接浸出钼焙砂
Conversion of Gypsum and Potassium Chloride to Potassium Sulphate in Aqueous Ammonia 石膏转化法由氯化钾制取硫酸钾
Study on Crystallization Kinetics of Potassium Sulfate in Aqueous Ammonia Solution 硫酸钾在氨介质中的结晶动力学研究
The results have demonstrated that the different cobalt sources, aqueous ammonia and ethanol additives have remarkable influences on the physical and electrochemical properties of ( LiCoO_2) cathode material. 结果表明,不同钴源、添加剂氨水和乙醇对合成LiCoO2正极材料的物性和电化学性能都有较明显的影响。
Direct Synthesis of Aniline by Oxido-amination of Benzene with H_2O_2 and Aqueous Ammonia on Ni-Zr-Ce/ Al_2O_3 Catalyst NiZrCe/Al2O3催化剂上H2O2作氧化剂直接使苯氧化胺化一步合成苯胺研究
Ethanolamines are commonly made by the method of reacting aqueous ammonia and ethylene oxide. Product profile, product quality and energy consumption are three key factors in ethanolamine process. 环氧乙烷氨解法是目前生产乙醇胺的主要方法,产品比例、产品质量及能耗是乙醇胺生产中的三个关键因素。
Most domestic factories produce ethanolamines from low concentration aqueous ammonia and ethylene oxide. Large volume of recycling aqueous ammonia, slow reaction rate and difficult control of the product profile are main disadvantages. 国内乙醇胺生产大多采用低温低浓度氨水和环氧乙烷进行反应,反应体系中氨和水的循环量大、反应速度慢、不能按市场要求控制产品分布。