查询词典 chromium-chlorite

This text through to various treatment include chromium, last cyanogens and alkali waste water craft comparison of the method sour, treatment craft of choosing economy to be effective separately; Adopt alkaline chlorine France punish, include cyanogens waste water, chemistry reduce, take place, deal with, include chromium waste water, in handle course among to waste water sour alkaline go on regulate, design one small-scale sewage treatment plant, demand to reach second in world and handle the standard.

本文通过对各种处理含铬、含氰及酸碱废水工艺方法的比较，分别选择经济有效的处理工艺；采用碱性氯化法处理含氰废水，化学还原发处理含铬废水，在处理过程中对废水的酸碱性进行调节，并设计一座小型的污水处理厂，要求达到国际二级处理标准。

Objective To explore the influence of concentration and addition method of chromium ion during fermentation of chromium-rich beer yeast.

目的 优化富铬啤酒酵母发酵过程中Cr(上标 3+)浓度及加入方法。

In the pure state, emerald should be white or colorless, green jade is because the process of the formation of an appropriate amount of chromium containing elements such as chromium too much, the green would be dark to black.

在纯净状态下翡翠应为白色或无色，绿色的翡翠是因为在形成的过程中含有适量的铬元素，如铬元素过多，绿色会浓重至发黑。

Days and ferroalloy plant in Shijiazhuang, strong technical force, advanced production technology and the chromium oxide green sound monitoring and management measures, factory production of chromium oxide green stable performance, reliable quality and beautiful color, product quality, popular at home and abroad customer, product 99% export, mainly exported to the United States, Japan, Britain, Germany, Southeast Asia and Europe and other countries, by many times the "product quality trustworthy manufacturers" and "county-level star enterprises" such as the glorious title.

石家庄市天和铁合金厂技术力量雄厚，具有先进的氧化铬绿生产工艺及完善的的监测和管理措施，本厂生产的氧化铬绿性能稳定、质量可靠、色彩鲜丽、产品上乘，深受国内外客户好评，产品99%出口，主要远销美国、日本、英国、德国、东南亚以及欧洲等国，增多次获得&产品质量信得过厂家&和&县级明星企业&等光荣称号。

The results show that at high temperature of graphite furnace PTFE can convert chromium oxide into chromium fluoride to reduce the formation of refractory carbide.

结果表明，PTFE在高温下可以将铬的氧化物转化为氟化物，阻止难熔碳化物的形成。

The company in Singapore, Germany, Japan and other countries of the plating process technology, with professional technical staff to provide you with electroless nickel plating, electroplating, silver, copper, zinc, chromium, copper alloys, and Sn-Zn ternary alloy trivalent chromium oxide such as surface treatment services.

本公司采用新加坡，德国，日本等国家的电镀工艺技术，配备专业的技术人员，为您提供化学镀镍，电镀银，铜，锌，铬，铜锡锌三元合金以及铝合金三价铬氧化等表面处理服务。

The work function changes of iron and chromium was also studied in this paper for the reason of the oxide layer of 316 stainless steel consists of mainly iron and chromium oxide, the result is conducive to comprehend the mechanics of oxidation behavior and its interaction with hydrogen isotopes.

鉴于316不锈钢表面氧化层主要由铁、铬氧化物组成，本文还探讨了铁和铬金属表面的功函数变化；所得结果有助于理解不锈钢表面的氧化行为及与氢同位素的相互作用机理。

This internal friction peak has also been observed in chromium steel and chromium-nickel steel under suitable conditions.

在适当的条件下，铬钢和铬镍钢中也曾观察到这个内耗峰。

Cr15Mo3 is chromium wear-resistant white cast iron, heat treatment of the microstructure of martensite matrix of chromium carbide + Paralympic +, macro-hardness of HRC 60 or more wear resistance than Ni-Hard Cast Iron It is a very good wear-resistant material that can be produced coal mill, ore crusher, cement mill, shot blasting machines, mud pump, slurry pumps and other wear and tear serious casting.

Cr15Mo3 是铬系耐磨白口铸铁，热处理后的金相组织为马氏体基体+铬的碳化物+残奥，宏观硬度HRC在60以上，耐磨性能优于镍硬铸铁，是非常好的耐磨材料，可制作磨煤机、矿石破碎机、水泥磨机、抛丸机、泥浆泵、渣浆泵等磨损严重的铸件。

A process of alkaline hard chromium plating on aluminum alloy was presented,including oil removal,dipping in heavy metal solution,acid pickling,dipping in zinc solution,hard chromium plating.

1前言铝合金电镀硬铬，是利用强碱性的锌酸盐溶液在置换锌层上直接镀铬，其工艺成熟，操作简便、易行。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。