采用溶剂萃取从碳酸铵溶液中分离镍、钴、和铜。
The separation of nickel, cobalt and copper from ammonium carbonate solution was carried out by solvent extraction.
最后讨论了添加晶种和钨酸铵溶液对晶体形貌的影响。
At last we analyzed the effect of adding seed crystal and solution of ammonium tungstate on crystal appearance.
目的建立区别稀苯扎溴铵溶液和苯扎溴铵溶液的方法。
Aim To establish methods of Differentiating Diluted Benzalkonium Bromide Solution and Benzalkonium Bromide Solution.
采用硫化铵溶液为浸提剂能有效地提取矿渣中的硫磺。
It was found that ammonium sulfite can be used as a digesting agent which can extract sulfur efficiently from the leach residue.
目的:探讨苯扎氯铵溶液对小血管脉内膜损伤的影响。
Objective: To discuss the influence of Benzalkonium chloride on small intima injuries.
结论0.2%苯扎溴铵溶液可以作为细菌和真菌的消毒剂使用。
Conclusion the 0.2% bromogeramine solution can be used for the disinfection of bacteria and fungi.
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.
结果表明,用此方法评估硝酸铵溶液热爆炸发生的临界值是合理的。
Results indicate that the evaluation of the critical value for the occurrence of thermal explosion of ammonium nitrate solution by this method is rational.
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.
二氧化硫作还原剂,用碳酸铵溶液可实现从钴壳中选择性浸出镍、钴和铜。
Selective leaching of nickel, cobalt and copper from cobalt crusts was attained by using ammonium carbonate solution and sulfur dioxide gas as a reductant.
介绍国内外制备钨酸铵溶液、 仲钨酸铵晶体及高纯仲钨酸铵的制备方法。
The preparing processes of ammonium tungstate solution, ammonium paratungstate crystal and high pure ammonium paratungstate crystal are reviewed.
结果表明:磷酸二氢铵溶液的介稳区宽度随溶液饱和温度的升高而线性下降;
The results showed that MZW of ADP decreased with the rise of saturation temperature linearly.
通过控制铝盐与碳酸氢铵溶液的沉淀反应条件,制备出结晶碳酸铝铵前驱体。
Crystalline ammonium aluminum carbonate hydroxide (AACH) precursor was synthesized by controlling precipitation reaction conditions.
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.
接下来,小珠子里头的铀离子会被碳酸铵溶液溶解,其后沉淀,析出“黄饼”,即铀的氧化混合物。
The uranium is then dissolved from the beads using a solution of ammonium carbonate and precipitated as "yellow cake", a mixture of uranium oxides.
目的评价布地奈德雾化悬浊液联合复方异丙托溴铵溶液治疗儿童哮喘急性发作的临床疗效。
Objective To investigate the effective and safety of nebulized budesonide suspension plus Albuterol and ipratropium bromide inhaled in treatment of attack of asthma in children.
目的评价布地奈德雾化悬浊液联合复方异丙托溴铵溶液治疗儿童哮喘急性发作的临床疗效。
Aim To investigate the effect and safety of nebulized budesonide suspension plus albuterol and ipratropium bromide inhaled in treatment of attack of asthma in children.
饱和食盐水在吸入氨气后用二氧化碳进行碳化,便得到重碱(碳酸氢钠)沉淀和氯化铵溶液。
Saturated salt water after inhaling ammonia with carbon dioxide for carbonation, they will have to re-alkali (sodium bicarbonate) and ammonium chloride solution precipitation.
因为硫酸铈铵溶液的氧化能力与溶液的酸度和浓度有较大的关系,故讨论了溶液的酸度和浓度的选择。
Because the oxidation ability of ammonium cerous sulfate was affected by acidity and concentration of solution, we discuss and select their optimization.
将白炭黑料浆过滤、洗涤,得到白炭黑软膏和氟化铵溶液,白炭黑软膏经洗涤、干燥得到白炭黑产品;
The silica slurry filtration, washing, get silica and ammonium fluoride solution, ointment, ointment of silica was washed, dried silica products;
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.
采用硫化铵溶液进行防腐试验。结果表明, 重铬酸钾加硝酸或冰醋酸的处理方法有很好的抗腐蚀效果。
The results show that the potassium bichromate plus nitric acid or glacial acetic acid has the best anti-corrosion effect.
吸附钼后的吸附剂用氨水反洗,得到的钼酸铵溶液,通过蒸发、浓缩、中和结晶出仲钼酸铵,从而回收其中的钼。
After the solution of ammonium molybdate is neutralized by vaporizing and thickening, the secondary ammonium molybdate is crystallized, and the molybdenum from it is retrieved.
对采用离子交换法从钼酸铵溶液中除钒进行了研究。着重考察了DP - 1螯合型树脂从钼酸铵溶液中分离钒。
Study is made of vanadium removal from ammonium molybdate solution by ion exchange, focusing on the use of DP-1 resin for the said purpose.
在一定的条件下,在盐酸和氯化铵溶液中,2-甲基吡啶、4-甲基吡啶、吡啶和3-甲基吡啶的缓蚀效率依次升高。
In a certain condition, the corrosion inhibition properties of 2-methyl-pyridine 4-methyl-pyridine pyridine and 3-methyl-pyridine goes up respectively.
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.
Fe3O4在四乙基氢化铵溶液中能极大的提高其分散性[16]。因此,在本研究中采用先将Fe3O4分散在四乙基氢化铵溶液中,再与合成沸石的原液反应。
Therefore, Fe3O4 particles were dispersed in tetraethylammonium hydroxide aqueous solution, which greatly improves the dispersion of Fe3O4 [16].
产物用去离子水洗涤,磁体分离后分散在7ml0.12M四乙基氢氧化铵水溶液中,从而得到稳定均匀的Fe3O4悬浮液。
The product was washed with deionized water using a magnet and dispersed in 7 ml 0.12 M TEAOH.
产物用去离子水洗涤,磁体分离后分散在7ml0.12M四乙基氢氧化铵水溶液中,从而得到稳定均匀的Fe3O4悬浮液。
The product was washed with deionized water using a magnet and dispersed in 7 ml 0.12 M TEAOH.
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