温度升高,亚硫酸铵溶液浓度增大,均促使焊缝的腐蚀速率增大。
The corrosion rate of the welding seam was accelerated by increasing the temperature and concentration of the solution.
本文报道互贯网络弱碱树脂从硫酸铵溶液中吸附铼的扩散传质动力学。
In this paper kinetics of the adsorption of rhenium from sulfate media by weak basic resins with interpenetrating networks have been exported.
球蛋白在半饱和硫酸铵溶液中即可析出,而清蛋白需在饱和硫酸铵溶液中才能析出。
The precipitation is egg albumin. We can take little precipitation (about matchhead size) in 1ml of distilled water, observe whether it is dissolved, identify by biuret reaction.
本文针对硫酸铵产品所存在的问题,对焦炉气吸收制得的硫酸铵溶液的蒸发结晶工艺进行了研究和优化。
In order to get better products, the evaporation crystallization process of ammonium sulfate solution made by coke oven gas absorption was studied systematically both in experiment and theory.
通过对煅烧后的白云石中所含的氧化钙和氧化镁,分别采用氯化铵溶液和硫酸铵溶液进行浸提,使其中的钙、镁得到较好的分离。
The dolomite is calcined to form the mixture of calcium oxide and magnesia, then the mixture is extracted by ammonium chloride solution and ammonium sulfate solution respectively.
研究了过硫酸铵—亚硫酸氢钠—碳酸氢铵引发下丙烯酰胺水溶液聚合的动力学,导出了聚合动力学方程。
The kinetics of polymerization of acrylamide in aqueous solution induced by ammonium persulphate-sodium bisulfite-ammonium bicarbonate is studied and a kinetic equation is therefore obtained.
在此条件下,碳酸氢铵转化率可达97%以上,产品溶液的硫酸铵浓度可达35 %以上。
Under these conditions, the conversion of ammonium bicarbonate and the content of ammonium sulfate in productive solution were more than 97% and 35%.
采用废铁片与硫酸反应制备硫酸亚铁溶液,然后加入氧化剂——过硫酸铵反应制得硫酸铁铵。
The essay use the way scrap iron react with sulfuric acid , then adding oxidant-ammonium peroxydisulfate.
过滤后的溶液浓缩为硫酸铵副产品。粗碳酸锶细粉加助剂成型,高温煅烧、浸煮、过滤、碳化、干燥得纯度为97%以上的碳酸锶。
Through moulding by adding assistant, high temperature calcination, soaking and digestion, filtration, carbonization and drying, strontium carbonate of 97% over purity is produced.
过滤后的溶液浓缩为硫酸铵副产品。粗碳酸锶细粉加助剂成型,高温煅烧、浸煮、过滤、碳化、干燥得纯度为97%以上的碳酸锶。
Through moulding by adding assistant, high temperature calcination, soaking and digestion, filtration, carbonization and drying, strontium carbonate of 97% over purity is produced.
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