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1)  fastness to dust
耐(灰)尘度
2)  dust density
灰尘度
3)  particle size of dust
灰尘粒度
4)  fastness to dust
耐尘污牢度
5)  dust [英][dʌst]  [美][dʌst]
灰尘
1.
Semi-Quantitative Analysis Pb for Urban Dust by XRF;
城市灰尘中Pb的X射线荧光光谱半定量分析
2.
The distribution character of lead in soil and dust in urban region of Shenyang City.;
沈阳市城区土壤和灰尘中铅的分布特征
3.
Influence of dust on the thermal performance of all-glass evacuated solar collector tube;
灰尘对全玻璃真空太阳集热管热性能的影响
6)  road dust
灰尘
1.
This study examined the total mercury concentrations in soil,vegetable and road dust,and the spatial distribution of the total mercury in the water sources area in upper reach of Huangpu river basin.
结果表明:黄浦江上游周边土壤及道路灰尘中Hg的平均含量分别为332。
2.
The influencing factors on the accumulation and transportation of PAHs(polycyclic aromatic hydrocarbons) in road dust from Shanghai city were systematically discussed.
以上海市为例,探讨了城市中心城区地表灰尘中多环芳烃(PAHs)累积与迁移过程的影响因素。
3.
Seasonal variation and function-area difference of polycyclic aromatic hydrocarbons(PAHs) in road dust from Shanghai centre area were studied,and the probable reasons were also discussed.
研究了上海市中心城区地表灰尘中多环芳烃(PAHs)的季节变化与功能区差异,并探讨了这种变化特征的原因。
补充资料:直接耐晒灰
分子式:
CAS号:

性质:灰黑色粉末。溶于水呈青光灰色。与直接耐晒灰CGL近似,不溶于酒精。在浓硫酸中呈深蓝色,稀释后有灰光紫色沉淀。在其水溶液中加浓盐酸有紫黑色沉淀,加浓氢氧化钠有深蓝色沉淀。水溶性尚好。对硬水很敏感。遇铜、铁,色光基本不变。邻联(二)回香胺重氮化与7-(对羧苯胺基)-1-萘酚-3-磺酸偶合,用铜盐络合而得。主要用于棉或黏胶纤维染色,得雪灰色,匀染性较差,上染率尚好。染维纶织物时,上染率差,色光比黏胶纤维艳和蓝。

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