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- wastewater with chromium 含Cr废水
- In Part2, handling the oily wastewater with depth oxidize method. 第二部分采用深度氧化法研究对含油废水处理情况。
- Treatment of restaurant wastewater with polysilicate aluminium was studied. 以聚硅酸铝为混凝剂,用化学法絮凝处理餐饮废水。
- Coking waste water is industrial organic wastewater with high COD and concentration. 焦化废水属高COD(化学需氧量)值、高氨氮量的处理难度大的工业有机废水,危害较大。
- The COD of simulated wastewater with Aniline aerofloat can hardly be reduced by adjusting the pH value of the solution. 通过调节pH值,也很难降低废水的COD。
- According to the project, it is feasible to treat the grease wastewater with gas floator-biological contact process. 结合工程实例,说明了本工艺处理油脂废水的可行性,同时介绍了废水处理构筑物的设计参数及处理效果。
- Treatment of monosodium glutamate wastewater with Acidophilus yeast were carried out. 嗜酸性酵母菌为离子束诱变后的苹果酒酵母菌。
- This experiment has proved the bio film A/O process can deal with medicine wastewater with high concentration. 实验证明,膜法A/O工艺可以实现对某高浓度制药废水的处理要求。
- Oxidation methods are treatment techniques of the phenol wastewater with a great developable future. 氧化法是一类极具发展前途的含酚废水处理技术。
- Using high quality materials and fittings.All transimission shafts rollers are coverd with chromium enhancing of strength. 选用优质材料及所有配件,所有传动轴、辊均镀铬增加耐用度。
- The treatment of coking wastewater with the united ASBR+SBR +BAF was studied in this paper. 在实验室进行了ASBR+SBR(反硝化)+SBR(碳氧化)+BAF(硝化)联合处理焦化废水的研究。
- At the end of 19th century tanning with chromium salts was introduced and greatly increased the tanning process and efficiency. 19世纪末引入了铬鞣法制革,大大提高了制革速度和效率。
- Treatment of CTMP wastewater with an innovative activated sludge system was studied. 本研究采用改良活性污泥系统处理高浓度CTMP废水。
- However, in some small engines, the cylinder walls are plated with chromium, a very hard metal, to reduce wall wear and lengthen their life. 而对于一些小型发动机,气缸壁面镀铬,铬是一种硬度非常高的金属,可减少气缸壁的磨损并延长使用寿命。
- With chromium phosphomolybdate as catalyst and H2O2 as oxidant,catalytic oxidative removing of dibenzothiophene in n-octane under microwave irradiation was studied. 以磷钼酸铬盐为催化剂、过氧化氢为氧化剂,研究了微波辐射加热下模拟汽油中二苯并噻吩的氧化脱除。
- Its corrosion resistance toughness and weldability with chromium increases the amount of resistance to chloride stress corrosion is superior to other types of stainless steel. 其耐蚀性、韧性和可焊性随含铬量的增加而提高,耐氯化物应力腐蚀性能优于其他种类不锈钢。
- The interferences of matrix components(in chlorides) with chromium absorption in electrothermal atomic absorption spectrometry(ETAAS) were investigated. 本文研究了电热原子吸收光谱测定痕量铬时几种常见金属离子的干扰作用。
- Conventional microorganism is difficult to tre at wastewater with high salinity. 因此传统的生物难以处理高含盐废水。
- The familiar faucet face on market has the sort such as the chromium of plating titanium gold, plating, lacquer that bake, porcelain that bake, with chromium of stainless steel plating most common. 市面上常见的水龙头表面有镀钛金、镀铬、烤漆、烤瓷等种类,以不锈钢镀铬最为常见。
- Brown University researchers have discovered that naturally occurring vitamin C reacts inside human lung cells with chromium 6, or hexavalent chromium, and causes massive DNA damage. 布朗大学的研究人员已经发现人类肺细胞内与自然产生的维生素C与六价铬发生反应,并且引起大量DNA破坏。