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1)  concentration of saline fog
盐雾浓度
2)  Atomizing concentration
雾化浓度
3)  oil mist concentration
油雾浓度
1.
To monitor the concentration and composition of oil mist,a method for collecting oil mist with solution adsorption and monitoring oil mist concentration with gas phase chromatograph was put forward.
机械加工车间空气中油雾颗粒以1μm左右的气溶胶形式存在,为了检测其油雾的浓度和油雾的组成成分,提出了溶液吸收富集采集油雾和气相色谱法检测油雾浓度的方法,并用该方法检测了某机械加工车间空气中油雾的浓度。
4)  concentration of pesticide fog
药雾浓度
5)  smoke concentration
烟雾浓度
1.
Experiments demonstrate that scatter light is increased with the increase of smoke concentration in a given scale; that scatter light has to do with its wavelength, there being an optimal scatter light wavelength; and that with the change of Smoke concentration, scatter light manifests three character regions.
<正> 目前,国内公安消防部门在烟雾浓度测试时,规定使用某地生长的有一定干燥度的核桃壳,适当处理后在特定装置内进行不充分燃烧,以此作为烟源进行烟雾浓度的测量。
6)  salt concentration
盐浓度
1.
The effects of salt concentration on the activity of neutral proteinase produced by different Aspergillus oryzae;
盐浓度对不同米曲霉所产中性蛋白酶活力的影响
2.
The influence of different pH and salt concentration on the extraction of anti-D antibody by column chromatography;
不同pH值和盐浓度对柱色谱提取抗-D抗体的影响
3.
Effects of salt concentration on physiological characteristics of Achantherum splendens seeds during germination process;
不同盐浓度对芨芨草种子萌发过程中几种生理指标的影响
补充资料:耐盐雾
分子式:
CAS号:

性质:高分子材料抵抗盐雾侵蚀的能力。盐雾中的氯化物,如氯化钠、氯化镁,在很低的湿度条件下具有迅速吸潮的性能,且氯离子具有很强的腐蚀活性,致使防护涂层及高分子材料产生强烈的腐蚀和破坏。评定时,在模拟海洋大气或海边大气中盐雾及其他因素为特征,在盐雾箱内配置接近海水成分的水溶液,将其喷成雾状充满箱内,并配合温度、湿度强化腐蚀条件。操作温度一般为(35±2)℃,氯化钠溶液浓度(50±5)g/L,PH值6.5~7.2,称之为中性盐雾试验,有时也有用酸性盐雾进行。喷雾周期有连续喷雾或间歇喷雾两类。

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