lead(Ⅱ) acetate paper

Methods: HCHO was tested by phenyldrazine hydrochoride spectrophotometer and SO2 and H2S were tested by lead(Ⅱ) acetate paper.

方法:盐酸苯肼法定量甲醛,醋酸铅试纸法半定量二氧化硫和硫化氢,再综合考虑两种方法的检测结果来判断食品中吊白块的存在与否。

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

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

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

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。

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 。

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。