Absorbent liquid for wholesalers inhibit bacterial growth, to reduce solution Ph value.
吸水液,用于批发商抑制了细菌的生长,降低溶液Ph值。
Slow granule: can make solution PH value in a certain range of constant maintain the basic material.
缓冲剂:能够使溶液PH值在一定范围内维持基本恒定的物质。
In here, in solution you have all these molecules of solvent, molecules of salt, molecules of acid, or whatever, pH that are going to be around to buffer the pH.
在这里,溶液里包含了所有这些溶剂分子,盐分子酸分子和其它东西,可以用来缓冲。
If you recall high school chemistry, pH measures the concentration of hydrogen in a solution.
如果你回忆下高中的化学实验,就知道PH值其实是衡量溶液里的氢原子浓度。
Various factors have a large effect on the results, such as pH value of the solution of the samples, the mass of the samples and the temperature.
研究发现试样溶解是成败的关键,试样溶解时的酸度、所用试样的质量以及所用温度对分析结果有较大的影响。
This article discussed the calculating methods and regulations of PH when acid, alkali, salt and buffer solution are diluted.
结合化学教学实践,探讨了酸、碱、盐、缓冲溶液及溶液稀释时pH的计算方法及规律。
The pH response to temperature varied in different pH ranges of the aqueous solutions, and colors changed when acid-base indicators were added to the aqueous solution.
在一定酸碱性的甘氨酸溶液中加入适当的酸碱指示剂,可以实现颜色随溶液温度的变化而变化。
The aqueous dispersions of the nanoparticles were stable at pH 2-11 and in 1m NaCl solution, when repeat number, n, was 3 or more.
通过3次以上的重复实验,我们发现这种纳米颗粒能稳定分散在pH值为2 - 11的水相以及1M的Nacl溶液中。
Aim to investigate the photodegradation kinetic characteristics of Fleroxacin solution in various ph conditions.
目的研究氟罗沙星溶液在不同酸碱溶液环境下的光降解动力学特征。
The degree of acidity or alkalinity of any solution, then, can be most conveniently expressed by the PH system.
因此 ,任何溶液的酸碱度都可以用PH体系来表示。采用这种方法极为方便。
Although the direct effect of cations in simulation acid rain solution with corrosion behavior were relatively small. But their influence could be reflected by effect PH.
酸雨溶液的阳离子组分虽然对腐蚀的直接作用比较小,但其影响却可以通过对pH值的作用来体现。
The influence of BST concentration in precursor, pH value of the solution and spin speed on the formability of BST thin film was investigated by XRD, SEM and AFM.
通过XRD、SEM、AFM等测试手段对制得薄膜进行物相分析和形貌观察,分析各个因素对BST薄膜成形性的影响。
The proper PH value is 3-4 for poplar dying in the acid solution.
酸性染料染色时,染液的ph值控制在3 -4之间,最利于杨木单板色。
Buffer Solution usually containing a weak acid and its conjugate weak base, or a salt, of such a composition that the pH is held constant within a certain range.
通常指含有一种微酸和与之结合的一种微碱或盐,并能维持酸碱值基本恒定的溶液。
The several important affecting factors of photocatalytic degradation, including initial ph value of solution, catalyst quantity and initial concentration of solution, were also discussed.
讨论了影响光催化降解效果的溶液初始酸度、催化剂投加量和甲基橙的初始浓度等几个重要因素。
This paper focuses on the functions of the elements such as the pH of solution, dosage of extraction solvent, dosage of salt, concentration of polymer, time of extraction.
主要讨论了溶液酸度、萃取剂用量、盐用量、聚合物浓度、萃取时间等因素的影响。
The effect of concentration of electrolyte in desorbing solution on phosphate desorption was related to the medium pH and the PZC value of solid phase.
电解质浓度影响吸附态磷的解吸主要与表面电位的变化有关。
The pH of its stock solution is 4.81. In order to know its germicidal efficacy and toxicily, carrier quantitative germicidal test and animal toxicily test were carried out.
为了解其杀灭微生物效果与毒性,进行了载体定量杀菌试验与动物毒性试验。
Pretreatmented solution is subjected to double precipitation first with ammonium bicarbonate and then with oxalic acid to obtain pure RE. Precipitating ratio, PH and amount of …
控制沉淀比、酸度和硫酸铵含量等条件,都可提高稀土纯度,且适合于处理各种料液。
The experimental results showed that the Q 10 could remove 4-methylquinoline in aqueous solution more effectively at alkali pH values than acidic pH values.
实验结果表明,该菌在碱性条件下比在酸性条件下更有利于4 -甲基喹啉的降解;
The results show that the following factors affect the polymer growth. They are the pH value of the supporting solution, the ratio of the reductive desorption L …
实验结果表明,下面的几个因素影响着吡咯在自组装膜上的聚合:L-半胱胺酸在混合膜中的比例、支持电解质p H的大小以及聚合单体分子的大小。
The stress corrosion cracking(SCC)behavior of X70 steel welded joint was investigated in a near-neutral pH solution by fluctuant slow strain rate test(F-SSRT).
分析温度、应力(应变)和慢应变率等因素对极化曲线的影响,并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
When made into disinfection solution, its pH value is neutral. It's less corrosive to metal.
本品呈消毒液时的pH值为中性,对金属的腐蚀性小。
When made into disinfection solution, its pH value is neutral. It's less corrosive to metal.
本品呈消毒液时的pH值为中性,对金属的腐蚀性小。
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