1) recovery rate
醋酸回收率
1.
it advanced the relative technical measures for optimizing the process to raise the recovery rate acetic acid.
在聚乙烯醇生产中 ,醋酸回收率的大小 ,直接影响到聚乙烯醇的生产成本。
2) Acetic acid
醋酸
1.
Monte Carlo simulation on the vapor-liquid equilibrium of the aqueous acetic acid solution;
醋酸水溶液汽液非接触相平衡的蒙特卡罗模拟研究
2.
Calculation model of Henry′s constants of oxygen in aqueous acetic acid;
氧气在醋酸水溶液中的Henry系数计算模型
3.
Electrochemical properties of passivation film formed on 316L stainless steel in acetic acid;
316L不锈钢在醋酸溶液中的钝化膜电化学性质
3) HAc
醋酸
1.
The effect of removing HAc and furfural from the wastewater by using membrane distillation is introduced and the influence of some factors,such as temperature,pH and concentration of HAc,flow velocity,concentration of feed solution on the process of the membrane distillation is also discussed.
采用中空纤维膜蒸馏技术研究了糠醛废水的膜蒸馏处理效果,考察了料液相的温度、醋酸浓度、流速、吸收液浓度等因素对处理效果的影响。
2.
Uniform corrosion rate at different temperature was examined and the effect of some factors, such as temperature, HAc concentration and Br - ion concentration on pitting potentials of these materials was found.
采用浸泡实验以及电化学实验 ,测试不同温度下的均匀腐蚀速率及不同温度、不同醋酸浓度、不同溴离子浓度下材料的孔蚀电位 ,研究不同因素对材料点蚀的影响 ,比较了 1 0种材料在含溴醋酸中的腐蚀行为 。
3.
Molybdic acid aggregates were prepared by the reaction of ammonium molybdate with HNO_3 and HCl in a coexisting HAc or cetyl-trimethyl ammonium bromide (CTAB) solution,respec- tively.
钼酸铵在醋酸和十六烷基三甲基溴化铵(CTAB)调节下分别与硝酸和盐酸反应制备了多钼酸聚集体。
4) Medium of acetic acid-sodium acetate
醋酸-醋酸纳
5) zinc acetate
醋酸锌
1.
Study on the adsorption of Fe~(3+) in zinc acetate solution with bentonite;
膨润土对醋酸锌溶液中Fe~(3+)的吸附作用研究
2.
Phase chemical study on coordination behavior of zinc acetate with L-α-amino acids;
醋酸锌与L-α-氨基酸配合行为的相化学研究
3.
Study on phase chemistry of coordination behavior of zinc acetate with L-α-amino acids;
醋酸锌与三种氨基酸配合行为的相化学研究
6) dissolution in acetic acid
醋酸溶解
参考词条
补充资料:回收率(recovery)
【回收率】(recovery)在分析化学中,用以判断分析过程是否存在系统误差,或在分离与富集过程中用以衡量分离效果的一个量。常用下式表示:回收率=(最后测得量(或分离后测得量)/实际加入量(或原来含量)`\times`100。其值越高越好。但在实际工作中,对其大小的要求应根据被测组分的含量而定。通常对浓度在1以上的组分,其值应在99以上;而对于微量组分,一般达95或90左右即可。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。