Radon gas in the environment, particles of the fire-resistant material asbestos and air pollution also increase the risk.
环境中 的氡气、防火材料 石棉 的颗粒以及空气污染也会增大患肺癌 的风险性。
The main product Silicon metal and Silicon Powder can be used broadly in chemistry, electronic, optics, construction, mechanical, metallurgy, fire-resistant material, etc.
我司主营产品金属硅与硅粉可广泛用于化工电子、光学、建材、机械、冶金、耐火材料等行业。
Use ICB technique and remove acid material in the fire resistant oil by adsorption instead of neutralization, so no water produced. Reduce the process of dehydrating.
采用ICB技术，通过吸附作用而不是中和作用处理抗燃油中的酸性物质，处理过程中不会产生水分，因此不需要真空脱水。
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