以金属铬和铬钛合金进行真空蒸镀。
同时可以从铬泥中回收金属铬 ，回收率高。
关于水蒸气在金属铬表面上能否形成滴状冷凝问题有各种不同的结论。
Different conclusions exist about whether dropwise condensation can be maintained on chromium.
对金属铬生产过程中影响化工工序中间产品氢氧化铬回收率的因素进行了分析。
The factors are analysed affecting chromic hydroxide recovery, between product in chromium metal production in chemical engineering process.
阐述了金属铬生产中“三废”的来源，结合实际论述了三废治理的办法和效果。
Abstact the waste source of metal chrome production are expounded, the method and results are discussed according to the practice.
铬毒零排放及资源完全利用新方法，是处理金属铬和铬盐生产过程中排放的废渣。
A complete utilization new method of zero discharging chromium poison and resource is used to process the waste residue which is discharged in metal chromium and chromium salt producing process.
除少数河口区外，胶州湾绝大多数海域的石油烃、化学耗氧量和金属铬含量均满足渔业水质要求。
The contents of petroleum hydrocarbons, chemical oxygen demand and chrome all meet the fishery water quality standard for major water areas in this Bay except a few estuary areas.
其目的是稳定污泥中的重金属铬离子，使其不再产生二次污染，从而达到真正的无害化、资源化。
The purpose of this new technology is to immobilize chromium, which can avoid the secondary pollution so as to make tannery sludge innocent and use it as a resource.
本文介绍了湖南铁合金厂从炉外法冶炼金属铬收尘灰中回收氧化铬、再制取金属铬的工艺及试验情况。
Process and tests on recovering chrome oxide in metal chrome dust by metallothermic reduction and then producing metal chrome in Hunan Ferroalloy Works are introduced.
阐述了用全谱直读型电感耦合等离子体发射光谱仪测定金属铬中铝、铜、铁、磷、硅元素的测试方法的研究。
The method for determination of aluminum, copper, iron, phosphorus and silicon in metallic chromium has been studied with a direct-reading inductively coupled plasma emission spectrometer.
合成一种新的金属铬有机单体N -乙烯基咔唑三羰基铬，经元素分析、IR和1HNMR确证和表征。
A novel metal chromium containing organic monomer, N vinylcarbazole chromium tricarbonyl has been synthesized and the structure has been confirmed by elemental analysis, IR and 1H NMR spectra.
对近三年我国金属铬工业状况与目前的新动向进行了评述，并就四个方面提出了改进生产的建议。对两种新工艺作了简要探讨。
It reviews China metallic chromium industry condition in recent 3 years and new trends at present, puts forward proposals to improve production on 4 respects, probes into 2 processes.
我们镇上的工业污染应该已经把学生们变成了活生生的科学实验品，他们每天都要吸入相当于实验室含量的锰、铬和镍等重金属。
Industrial pollution in our town had supposedly turned students into living science experiments breathing in a laboratory's worth of heavy metals like manganese, chromium and nickel each day.
就像今天的煤灰一样，这些颗粒中可能也含有一些有毒金属，如铬和砷。
And like coal ash produced today, the particles would have been loaded with toxic metals such as chromium and arsenic.
如同所有的电视一样，液晶显示器的塑料外壳经过溴化阻燃剂处理，内部线路用了各种有毒重金属，如镉，铬，锑，铍。
As with all TVs, LCDs have plastic shells treated with brominated flame retardants and wiring that has various toxic heavy metals such as cadmium, chromium, antimony and beryllium.
当金属的覆盖层受到扎刺或划损时，受损区域的胶囊将会破裂并渗出具有恢复性的液体- - -三价铬钝化化合物。
When the metal coating is punctured or scratched, the capsules in the damaged area burst and ooze restorative liquids, in the form of compounds called trivalent chromates.
面对西蒙的挑战，埃尔利希选择了铜，铬，镍，锡，和钨这5种金属，他认为这些金属在扣除物价因素后，价格在接下来的十年里会增长。
Faced with a challenge from Mr Simon, Mr Ehrlich selected five metals-copper, chromium, nickel, tin and tungsten-whose prices he thought would rise in real terms over the following ten years.
铬是一种微带天蓝色的银白色金属。
铬- 6是一种自然形成的金属。铬污染最通常是由采矿和其他工业制造过程造成的。
Chromium-6 is a naturally occurring metal. Chromium pollution most commonly comes from mining and other industrial processes.
可以用于铸造的材料类型有：铝合金、青铜、工具钢、不锈钢、钨铬钴合金、镍基合金和贵金属。
Thee types of materials that can be cast are aluminum alloys, bronzes, tool steels, stainless steels, stellite, hastelloys, and precious metals.
部分金属如钴、镍、铬等在高温熔化状态可以对元件造成侵蚀，影响元件的寿命。
Some metals such as cobalt nickel chrome and so on can corrade the element in high temperature melting state and affect the service life of element.
这种产品的推出是为了在漆膜中无重金属(即铅合铬)的情况下，更好的满足汽车工业防腐的要求。
This product was formulated to meet the automotive industry corrosion requirements without the use of heavy metals (namely lead and chrome) in the paint film.
环保工作团的研究显示，接受调查的35个城市，有31个在饮水中含有不同程度的铬- 6致癌金属。
In the study by the Environmental Working Group, 31 out of 35 cities showed various levels of Chromium-6, considered a carcinogen, in drinking water.
这两种重金属是：铬和镍。
磷化液不仅应用于黑色金属及其合金上，而且已应用到铝、锌、铜、镍、铬等各种材质和合金上的表面处理。
The phosphorated fluid not only is applied to ferrous metal and its alloy, but also to surface disposal of aluminum, zinc, copper, nickel, chrome and various materials and alloys.
六价铬常作为金属板用于制造涂料、燃料、塑料和墨水。
Hexavalent chromium is used to plate metals and to make paints, dyes, plastics and inks.
结果四种处理方案使酸度高、有害金属汞、铬、银含量高得以控制。
Results The content of acid and of such harmful metals as mercury, chromium and silver, can be prevented from rising too high.
金属粉与铬酐的质量比、甩液、烘干和烧结工艺参数。
These include mass ratio of metallic powder to chromium trioxide and technological parameters of paint throwing off, drying and sintering processes.
所有抛光金属表面，像铬合金、铝、黄铜、不锈钢等。
All finished metal surfaces, such as chrome, aluminum, brass, stainless, etc.
金属和其他有机镀层。锌，镉，铝-锌合金和锌-铝合金的铬酸盐转化镀层。试验方法。
Metallic and other inorganic coatings. Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys. Test methods.
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