采用电解银表面化学修饰法研究了铼对乙烯环氧化反应的助催化作用。
The promoting effect of Re for ethylene epoxidation was investigated on Re modified electrolytic silver surface.
对影响电解银的工艺因素进行了分析,并对高杂质铅阳级泥采用火法冶炼和电解精炼相结合的方法进行处理。
The factors of effect on the techniques of the electrolytic silver were analyzed. The lead 'anode mud were treated with the fire metallurgy and electrolytic refining.
法拉第做了银的电解实验。
本发明涉及一种液体净化装置(10),其适于通过电解对重金属银进行净化。
The invention relates to a liquid purification apparatus (10) adapted to employ the purifying effects of the heavy metal silver under electrolysis.
双极性锌银贮备电池组激活瞬间电解液分配的均一性,直接影响到电池组的电性能。
The distribution of electrolyte in the moment of activation has a direct effect on electric performances of bipolar silver zinc reserve battery.
从铅锑复合矿中综合回收产出的粗铜阳极含铜低,含铅银锑铋等杂质很高,无法采用常规电解方法电解。
The copper recovered from jamesonite concentrate contains too much impurities like lead, sliver, antimony and bismuth, and can't be refined with normal electrolysis process.
银在银黝铜矿和在难分解的黄铁矿中的分配率是决定矿粉磨细粒径、电解面积电流、电解时间的最重要因素。
The distribution ratio of silver in aftonite and pyrite is the most important factor to determine granularity, current density and electrolytic time.
研究了用旋转圆筒作阴极,二步电解法回收废电子元器件中的银。
The recovery of silver from waste electronic parts by two-step electrolysis method with rotary cylinder as cathode is discussed.
采用传统的电解精练工艺,粗银所含杂质直接或间接地影响纯银产品的质量。
Using the traditional electrolysis refining technology, impurities contained in silver positive plate would affect the quality of pure silver product directly or indirectly.
在硫酸溶液中硫脲会引起硫化银(氧化银)由电解行动恢复纯银色的金属。
Thiourea in a sulfuric acid solution causes silver sulfide (silver tarnish) to revert to silver metal by an electrolytic action.
文章以广州某医院的废定影液作试料,采用电解法回收废定影液的银。
In the paper, waste fixative of a hospital in Guangzhou taken as material and method of electrolysis was used to reclaim silver from waste fixative.
采用电解法和离子交换法回收洗相废水中的银。
Electrolytic recovery and ion exchange are used to recover silver from photo-processing wastewater.
富含砷、锑、铜的银精矿先经过预处理,再进行矿浆电解,银的浸出率达到95%以上。
The pretreatment of silver concentrate with high arsenic, antimony and copper is followed by in-pulp electrolysis, the leaching rate of silver is over 95%.
银采用高电流密度电解精炼,产品银纯度达到99.99%。
Electrolysis refining of silver adopts high current density. the purity of the silver products reaches 99.99%.
本文阐述了在隔膜电解槽中,用电积法直接从载金树脂硫脲硫酸解吸液中回收金、银的技术。
This paper describes the direct recovery of gold and silver from the thiourea and sulphuric acid eluate of the loaded resin elution by using electrowinning in the diaphragm electrolyzer.
对某厂影响银电解生产的因素进行了分析,在实践中采取措施,稳定了99.99牌号银的产出。
The factors which effect the production of electrolyzation Ag are analysed, the production of electrolyzation Ag with the brand of IC-Ag 99.99 is steadily after adopting some measures.
无电解镀共沉积钯银合金膜是纯化氢同位素最有发展前途的方法之一。
The stainless steel matrix was dipped in a solution containing palladium and silver ions to prepare palladium-silver membrane by electroless plating.
进行了矿浆电解法从复杂银精矿中提取银的研究。
This paper describes the research on in-pulp electrolysis for extracting silver from the complex silver concentrate.
本文试验了用含有银催化剂的聚四氟乙烯氧电极,代替目前氯碱电解槽中所使用的氢阴极。
Experimental study has been made on substituting polytetrafluoroethylene oxygen electrode with silver catalyst for hydrogen cathode in chlorine-alkali electrolyzer in common use today.
提供组装了将银或银合金以外的金属母材镀银或银合金的任何一方的金属隔板的固体电解质型燃料电池。
A solid electrolyte type fuel cell which incorporates a metal separator comprising a base material of a metal other than silver or a silver alloy which is plated with silver or a silver alloy.
半自动滚镀铜、镍、银、锌、锡及无电解镀镍等。
Semi-automatic rolling copper, nickel, silver, zinc, tin, etc. and electroless nickel plating.
本试验研究不同的日粮电解质平衡值(dEB值)对银香麻鸡生产性能和血液理化指标的影响。
Proper value of dietary electrolyte balance(DEB)is benefical for improving nutrient utilization, performance and to maintain animal health.
内参比电极由银箔,氯化银层和干内参比电解质层构成。
The internal reference electrode is composed of silver foil, a silver chloride layer and a dry internal reference electrolyte layer.
内参比电极由银箔,氯化银层和干内参比电解质层构成。
The internal reference electrode is composed of silver foil, a silver chloride layer and a dry internal reference electrolyte layer.
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