Using this delivery system, the melt is not expose to air, and produced castings will benefit from a dramatic reduction in oxide formation and absorption of hydrogen.
使用这个输送系统传送的金属液，不与空气接触，大大减少了铸件由于氧化和吸氢造成的缺陷。
A two-reaction system composed of an absorption reactor and an electrochemical reactor has been studied to produce of hydrogen and elemental sulfur by decomposition hydrogen sulfide.
论述了氧化吸收反应和电解再生反应相结合的双反应系统从硫化氢中同时制取氢气和硫黄的方法。
Among all hydrogen isotope separation technologies, Thermal Cycling Absorption process (TCAP), a semi-continuous hydrogen isotope separation process, is of many unique advantages.
热循环吸附工艺(TCAP)是一种半连续的氢同位素分离方法，在分离氢同位素方面有许多独特的优越性。
Except hydrogen: will the metal parts in certain temperatures heat treatment method, or use other to ward off in electroplating production process in the process of hydrogen internal metal absorption.
除氢：将金属制件在一定温度下加热处理或采用其它方法，以驱除在电镀生产过程中金属内部吸收氢的过程。
The results show that the reactivity and the amount of hydrogen absorption in the HD process are related to the surface activity of the bulk alloy so that fresh active bulk has higher efficiency.
结果表明氢爆碎的吸氢速度和吸氢量与钕铁硼合金铸锭表面的活性有关，表面新鲜、活性大的合金铸锭氢爆碎的时间短、效率高。
In this paper, the mechanism of hydrogen absorption and diffusion in metals and the electrochemical methods for the investigation of metal-hydrogen systems are extensively reviewed.
本文对氢在金属中的吸附、扩散机制以及现存的各种电化学渗氢实验研究方法进行了综合评述；
Hydrogen absorption of sea water condensers made of ti tubes and the protection methods are discussed in this paper.
概述了钛制海水冷却器吸氢与防护的有关问题。
The results show that the reaction rates of absorption and desorption are greatly different among the Mg-Ni-MnO2 hydrogen storage materials with different particle sizes;
计算结果表明：不同颗粒直径的镁-镍-氧化物储氢材料的吸放氢反应速度差别较大；
The results show that the reaction rates of absorption and desorption are greatly different among the Mg-Ni-MnO2 hydrogen storage materials with different particle sizes;
计算结果表明：不同颗粒直径的镁-镍-氧化物储氢材料的吸放氢反应速度差别较大；
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