Factors influencing the colour of solid caustic soda during concentrating in pot and matters needing attention are analyzed and discussed in detail. 对锅式法熬煮固碱过程中影响颜色的各种因素及应注意的问题进行了具体的分析与探讨。
Why does the Aroma Reed Diffuser Oil colour turn slightly yellow few days after I use it? And why are there sometimes some solid particles in the oil? 为什么无火香薰挥发精油开瓶后过几天,液体就有轻微发黄或者液体中会有小颗粒?
This new type of ultraviolet absorbent has brown colour in solid form, but when it mixes with alcohol and water, its colour changes to light yellow in liquid form. 新型紫外吸收剂固体呈现暗褐色,用乙醇和水配成溶液(紫外吸收剂原液)呈淡黄色。
There is a boundless application prospect for GaN blue LEDs and lasers in full colour dynamic display, solid state light sources, traffic lights, optical information storage and deep sea communication. 蓝色发光二极管和激光器在全色动态显示、固体照明光源、交通信号灯、汽车尾灯、光盘信息贮存以及深海通信等领域都有广阔应用前景。
The classification may be achieved for shape, size and colour off solid contaminant, thus with effectively evaluating the properties and sources of contaminants. The much-needed information is provided for the prevention and early diagnosis of faults. 可实现对固体污染物进行形状、大小、颜色的分类,从而有效地评价污染物的性质及可能的产生源,为预防故障、早期诊断故障提供了急需的信息。
Discussion on the technology of adjusting colour of solid caustic soda 固碱调色技术探讨