液体氮化由于液体与工件直接传导加热,缩短了工件加热时间,提高了渗氮速度。
Because the liquid nitriding the liquid and the work piece direct conduction heating, reduced the work piece heating-up time, raised the azotize speed.
传统的恒温器不够好,但是19世纪发明的Dewar flask一次能保持像液态氮这样的温度在- 1960华氏摄氏度的低温液体好几个月之久。
A conventional thermos isn't good enough, but a Dewar flask, invented in the 19th century, holds cryogenic fluids like liquid nitrogen at temperatures of -196oc (-321of) for months at a time.
由此产生的冷冰的气态氮被注入发动机汽缸(见图)。与此同时,乙二醇与水的混合物也注入其中,这种混合物是一种常温环境下的“传热液体”。
The resultant cold, gaseous nitrogen is now injected into the engine's cylinder (see diagram) along with a mixture of water and glycol, known as a heat-transfer liquid, that is at room temperature.
氩、氦、氢、氮和氧是在低温以液体状态运输、操作和储存的最常用的工业气体。
The most commonly used industrial gases that are transported, handled, and stored in the liquid state at cryogenic temperatures are argon, helium, hydrogen, nitrogen, and oxygen.
在空气分离工厂,通过空气液化和蒸馏分离出氮。接着氮作为低温液体回收。
Nitrogen is produced at air separation plants by liquefaction of atmospheric air and separation of the nitrogen by distillation. The nitrogen is then recovered as a cryogenic liquid.
离子液体又称室温熔盐,基本上是由含氮的有机阳离子和大的无机阴离子组成。
Ionic liquid is also known as room temperature molten salts, which consists of nitrogen-containing organic cations and inorganic anions.
将市售普通无毒原料处理后,与木炭粉等配制的渗剂用于液体碳氮共渗,其处理效果极佳。
A new agent produced from nontoxic material for liquid carbonitriding has been made in our works.
配以植物所需的氮、磷、钾和微量元素后,可成为多功能、高效的液体复合肥。
The nitrogen, phosphor, potassium and other trace elements added for necessary of plants, it can be multi-functional and efficient liquid compound fertilizer complex.
接着氮作为低温液体回收。
本文综述离子液体萃取金属离子、有机化合物、 生物分子,脱硫,脱氮及气体分离等的最近研究进展。
This review summarizes applications of ILS in extractions of metal ions, organic compounds, bio-molecules, desulfurization or denitrogenation from fuels and gases and so on.
利用液体发酵实验测定不同的碳源、氮源及碳氮比对两株黑曲霉ML2、ML4溶磷的影响。
The requirements of different carbon and nitrogen sources of Aspergillus niger ML2 and ML4 were studied for phosphate solubilization in this work.
两种表面热处理液体渗氮及渗硫工艺与现行生产上原采用之液体渗炭淬火处理工艺,在尽量保持其他可变数不变的情状下加以比较。
Two surface heat-treatment processes, liquid nitriding and sulfurizing, are used to compare with the current production process of liquid carburizing, with other variables remaining constant.
液体渗氮可以获得厚度为0.001到0.012英寸(0.03~0.30mm)的硬化层,然而气体渗氮则能获得厚0.025英寸(0.64mm)的硬化层。
Case thickness of 0.001 to 0.012in. (0.03~0.30mm) is obtained, whereas for gas nitriding the case may be as thick as 0.025 in. (0.64mm).
过量的蛋白质供给可导致血氨过高或血尿素氮升高,进而可发生液体负荷过多,胆汁淤积和渗透性利尿。
Excess protein may cause hyperammonemia or an elevated BUN. Fluid overload, cholestasis and osmotic diuresis are further problems which may occur.
对于相同的含氮官能团,碳链越长离子液体的催化活性越高。
The longer carbon chain the higher catalytic activity with the same nitrogen functional groups.
对于相同的含氮官能团,碳链越长离子液体的催化活性越高。
The longer carbon chain the higher catalytic activity with the same nitrogen functional groups.
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