oxidizing conditions 中文意思是什麼
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Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted
研究的主要結果具體如下： 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種因素，確定了浸出鋅浮渣的最佳條件為：液固比為6 ： 1 ，攪拌速度為250r min ，粒度為- 120目，酸浸時間為5 . 0h ，硫酸濃度30 ，鋅浮渣的浸出率大於92 . 0 ； 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎上，提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法，並分析和討論了影響除錳率和除鐵率等各種因素，確定了除錳的條件為：溫度90 ， ph值5 . 4 ，反應時間3h ，過硫酸銨達到理論值的1 . 2倍，除錳率超過99 . 86 ；聯合法除鐵的條件為：氧化反應時間1 . 5小時、溫度控制在90 92 、 ph值5 . 2 5 -
The welding conditions should always be neutral or slightly oxidizing.
焊接氣氛必須永遠保持中性或微氧化。 -
By using coal pitches and green petroleum coke as starting materials, the mixture of sulfuric acid and nitric acid as oxidizing agent, effects of the properties of starting materials and the processing conditions on the yield of were aqua - mesophase have been investigated
以煤瀝青和石油生焦為原料，以濃硝酸和濃硫酸混合物為氧化劑，對炭質原料性能與水性中間相的產率之間的關系以及工藝條件對水性中間相產率的影響進行了研究。 -
The oxidizing parameters of the anodization in the following experiments were preferred on the basis of measuring the dependence of pl properties ( peak position, and max intensity, etc. ) on anodization conditions, such as the anodizing current density, the time of the anodization, the concentration of the solution ( mainly of hf ), and on the doping level of the substrate
刻蝕時間、刻蝕液配比及襯底電阻率對pl發光強度、峰值波長等性質的影響。在此基礎上優化出制備多孔硅的具體參數。對不摻sb與摻sb的snci 。 -
The paper describes the synthesis of polyaniline by chemical oxidizing process, and studies the effects of different reaction conditions on the polyaniline properties, including different oxidant, different amounts of oxidant, reaction temperature, reaction time, kinds and concentration of acid
用化學氧化法合成了聚苯胺，通過實驗系統地研究了氧化劑種類、濃度、反應溫度、反應時間、摻雜酸的種類和濃度等不同因素對聚苯胺性能的影響。
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