讨论了氧化溶液组成和操作条件对氧化膜耐蚀性和接触电阻的影响。
Influences of solution component concentrations and working conditions on corrosion resistance and contact resistance of the film obtained are discussed.
给出了各工艺配方及参数,讨论了黑色氧化溶液中各组分及工艺参数对膜层性能的影响,并对转化膜性能进行了测试。
The process formulas and technical parameters were presented, and the influences of oxidation solution components and technical parameters on the coating's characteristics were discussed.
以二甲胺水溶液、二硫化碳和氧化锌为原料一步合成了福美锌。
Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide.
接下来,小珠子里头的铀离子会被碳酸铵溶液溶解,其后沉淀,析出“黄饼”,即铀的氧化混合物。
The uranium is then dissolved from the beads using a solution of ammonium carbonate and precipitated as "yellow cake", a mixture of uranium oxides.
然后,由通常含有氧化锂的盐溶液,吸收制冷剂的蒸气。
Then a salty solution, commonly containing lithium bromide, absorbs the refrigerant vapours.
离子通过薄膜,此时一种溶液减少而另一种被氧化,便产生出了额外电流。
Ions passing through the membrane, as one solution is reduced and the other oxidised, create a current which powers an external circuit.
由此产生的进一步方案是将这样的溶液导入内容催化剂的试管中,其催化剂在紫外线的作用下使溶于水的二氧化碳(CO2)与水(H2O)反应,生成甲醇(CH3OH)。
The resulting solution is directed into tubes containing a catalyst that is activated by UV light and causes the dissolved CO2 to react with water (H2O) to form methanol (CH3OH).
系统使用只会产生水和氧气的过氧化氢环保推进剂,类似家庭常备医药箱里的过氧化氢溶液。
The system runs on a green hydrogen peroxide propellant that leaves behind only water and oxygen, a solution not too far from the hydrogen peroxide in the common medicine cabinet.
其中一项技术叫做“水葬”或者碱性水解,就是将尸体放在加热的氢氧化钾水溶液中。
One is "water cremation" or alkaline hydrolysis, where a corpse is placed into a heated solution of water and potassium hydroxide.
得到的溶液之后通过处理来析出铀氧化物。
他们希望了解二氧化碳水溶液与玄武岩产生化学反应形成碳酸钙的速度有多快。
They hope to learn how quickly the carbon dioxide and water mixture reacts with the basalt rock to form calcium carbonate.
钒氧化还原流体电池的另外一个优点是:它的容量只受制于储存电解质溶液容器的尺寸。
Another advantage of a vanadium REDOX flow battery is that its capacity is limited only by the size of the tanks used to store its electrolytes.
橄榄岩像玄武岩一样和二氧化碳饱和溶液发生化学反应后能迅速生成矿物质,其中一些含有碳。
Like basalt, peridotite chemically reacts with carbon dioxide-saturated water to quickly form minerals, some of which contain carbon.
这些碳吸收器利用风扇把空气吹过氢氧化钠溶液,吸收CO2。
These carbon suckers would employ fans to move air through a solution of sodium hydroxide, which absorbs the CO2.
弱浸蚀:电镀前,在一定组成溶液中除去金属制件表面极薄的氧化膜,并使表面活化的过程。
Weak erosion before plating, in a certain: remove metal parts in the solution of surface extremely thin oxidation film, and make the process of surface activation.
氪不能被Pt F 6氧化。在无水氟化氢(aHF)溶液中,氙能形成过渡金属离子的配合物,而氪不行。
Krypton is not oxidized by PtF6, and in the solvent anhydrous HF (aHF), forms no complexes with transition-metal ions as xenon does.
强浸蚀:将金属制件浸在较高浓度和一定温度的浸蚀溶液中,以除去金属制件表面上氧化物和锈蚀物的过程。
Strong erosion: the metal workpieces dip in with high and certain temperature erosion of solution, to remove metal workpieces surface oxides and corrosion things process.
产物用去离子水洗涤,磁体分离后分散在7ml0.12M四乙基氢氧化铵水溶液中,从而得到稳定均匀的Fe3O4悬浮液。
The product was washed with deionized water using a magnet and dispersed in 7 ml 0.12 M TEAOH.
电解:使电流通过电解质溶液而在阳极,阴极引起氧化还原反应的过程。
Electrolysis: make the current through the electrolyte solution at the anode and cathode cause REDOX reaction process.
照此方案,气体将通入一种称为氨的化学溶液,二氧化碳会被溶解吸收而氮气则不会。
As this gas passes through a solution of chemicals called amines, the carbon dioxide is absorbed but the nitrogen is not.
对由于纤维在高浓度氢氧化钠溶液中的部分溶解而引起的小量误差进行了校正。
The slight error resulting from the partial solubility of the fibre in sodium hydroxide of higher concentrations is corrected.
结果选择1%过氧化氢溶液、术尔泰、0.5%甲硝唑等无菌液体冲洗伤口,可有效预防急诊开放性伤口的手术伤口感染。
Results Select 1% hydrogen peroxide solution, surgery Altay, 0.5% metronidazole and other sterile liquids to wash the wound can be effective to prevent surgical wound infections.
当被净化的纤维素与氢氧化纳溶液反应产生一种膨胀碱性纤维素时,HPMC就产生了,这种纤维素在化学上比没有经过处理的纤维素更易起反应。
HPMC is prepared when a purified form of cellulose is reacted with sodium hydroxide solution to produce a swollen alkali cellulose that is chemically more reactive than untreated cellulose.
化学钝化:将制件放在含有氧化剂的溶液中处理,使表面形成一层很薄的钝态保护膜的过程。
Chemical passivation: will contain antioxidant parts in solution in processing, make the surface to form a thin film of the state of the process. Blunt.
通常以硅酸钠水溶液作为单体硅源,氢氧化钠溶液作为碱激发剂以提高原料的溶出性。
Generally, sodium silicate solutions are used for monomer sources added with caustic soda solutions for activation of leaching out of fillers.
把管内的氢氧化钠残液倒入水中,你就会发现:溶液会使红色石蕊试纸变蓝。
Turn the remnant of sodium hydroxide in the tube into water, and you'll find the solution turns red litmus blue.
化学处理,例如重铬酸钠溶液,可以促进无氧化膜和杂质不锈钢表面的钝化膜更快速度的生成。
Chemical treatments, such as sodium dichromate solutions, may facilitate the more rapid formation of the passive film on a stainless steel surface already free of scale or foreign matter.
接着,人们可以通过加热溶液重新释放二氧化碳以便日后进行液化和储存。
The carbon dioxide can later be released, by heating the solution, for subsequent liquefaction and storage.
石灰石原料的煅烧制度和氢氧化钙溶液的浓度将影响碳酸钙结晶的粒度。
The calcinations regulation of limestone and the concentration of calcium hydroxide solution have effects on the granularity of the calcium carbonate crystal.
石灰石原料的煅烧制度和氢氧化钙溶液的浓度将影响碳酸钙结晶的粒度。
The calcinations regulation of limestone and the concentration of calcium hydroxide solution have effects on the granularity of the calcium carbonate crystal.
应用推荐