After the hot-rolled steel coil plant sent, the first after three consecutive treatment, the first use hydrochloric acid to remove oxide film, and then to be cold-rolled unit. 经过热轧厂送来的钢卷,先要经过连续三次技术处理,先要用盐酸除去氧化膜,然后才能送到冷轧机组。
Formation analysis of brown red spots on the surface of sulfuric acid anodic oxide film on aluminium alloy 铝合金硫酸阳极氧化膜棕红色印迹成因分析氯化亚汞,甘汞,一氧化汞
Study on Mechanical Grinding Activation Fly Ash and Acid Leaching of Aluminium Oxide 粉煤灰酸法提取氧化铝过程的机械研磨活化研究
A copper salt made by the action of sulfuric acid on copper oxide. 一种铜盐,由硫酸作用于氧化铜而生成。
It was reported that amino acid trialkyltin derivatives can be synthesized with amino acid with trialkyltin oxide and their biological activities were determined. 用三烃基锡氧化物和氨基酸反应,合成出相应的三烃基锡氨基酸酯,并对这些化合物进行了生物活性普筛测定。
In this paper, flotation separation and sulfuric acid leaching of Zinc Oxide ores from Hechi in Guangxi province were studied, and the seperatability of this Zinc Oxide ore was discussed. 文章对广西河池氧化锌矿进行了浮选分离和硫酸浸出试验,初步探讨了该氧化锌矿石的可选性。
Adding negative catalysts as inorganic acid ( A), oxide ( B) and simple substance ( C) into blending coal, thereby adding them into coke through coking process, the effects of negative catalysts on thermal property of coke was investigated. 通过添加负催化剂的无机酸(A)、氧化物(B)和单质(C)到配煤中炼焦的方式把负催化剂负载到焦炭中,研究了它们对所得焦炭热性质的作用。
Study on Catalytic Activity of Solid Super Acid in Propylene Oxide Alcoholysis Reaction 固体酸催化环氧丙烷醇解反应活性研究
Inoxidizability has been studied by testing the content of the furoic acid and furfural resinous oxide generated from the oxidized furfural. 通过测试糠醛氧化后生成的糠酸的含量和树脂状氧化物的含量,对抗氧化性能进行了比较。
Study and Application of Process of Bright Acid Washing Without Nitrogen Oxide for Copper and Copper Alloy Parts 铜及铜合金零件无黄烟光亮酸洗工艺研究与应用
The effect of some compound synergists on the flotation indexes of fatty acid collectors ( oxide paraffin soap, oleic acid, dregs of fat) under ordinary temperature was discussed in the paper. 探讨了几种复合增效剂对脂肪酸类捕收剂(氧化石蜡皂、油酸、油脚皂)常温浮选指标的影响。
Synthesis and characterization of complexes of rare earth nitrates with pyridine 2,6 dicarboxylic acid n oxide 2,6-二甲酸吡啶氮氧化物与稀土硝酸盐配合物的合成及表征
The high affinity uptake of glutamate is regulated by various factors, such as arachidonic acid, nitric oxide, free oxygen radicals, protein kinases, cytokines and growth factors. 花生四烯酸、一氧化氮、氧自由基、蛋白激酶、细胞因子及生长因子等多种因素能调节或影响高亲和Glu摄取。
In this paper a high temperature adhesive is introduced, which is mainly composed of phosphoric acid, metal oxide and additive. 介绍了一种高温胶粘剂,其主要由磷酸、金属氧化物及添加剂组成。
Phenomena of Acid leaching of oxide ore and dissolution of silica are described. 介绍了氧化矿的直接酸浸及二氧化硅的溶解行为。
Effects of dopamine on lactic acid and nitric oxide in scalded rats serum 多巴胺对严重烫伤大鼠血清乳酸、一氧化氮水平的影响
Experimental results have confirmed the possibility of obtaining magnesium silicate by utilizing the soluble silicic acid, generated during the acid leaching of zinc oxide ore bearing high content of silicon, reacting with magnesium sulfate. 试验证明了利用高硅氧化锌矿酸浸过程中所产生的可溶硅酸与硫酸镁反应生成硅酸镁沉淀的可能性。
Effects of acid oxide pellets on blast furnace operation 太钢高炉配用酸性氧化球团矿的冶炼效果
Under high pressure and temperature pyrite is oxidized into sulfuric acid and ferric oxide in the acid solution. 在高温、高压下酸性溶液中,用空气氧化黄铁矿时生成硫酸及三氧化二鉄。
METHOD: Using basic, lewis acid and metal oxide as catalysis, o amino benzonitrile was synthesized from Isatin. 方法:采用醇碱、路易斯酸及金属氧化物等为催化剂,以靛红3肟为原料合成邻氨基苯甲腈。
Conclusion The protective mechanism of mild hypothermia against encephalic ischemia may be related to decreased release of the excitatory neurotransmitter glutamic acid and nitric oxide. 结论亚低温时对脑缺血的保护作用机制可能与减少兴奋性神经递质谷氨酸及一氧化氮的释放有关。
Study on Direct Concentration of Waste Sulfuric Acid from Titanium Oxide Hydrolysis by Vacuum Membrane Distillation 减压膜蒸馏法直接浓缩钛白水解废酸的探索研究
The residue was then made into p-tert-butylphenol by the disproportionation reaction with acid aluminum oxide as catalyst. 成品精馏后釜中残液在酸性白土催化剂的作用下通过歧化反应生成对叔丁基苯酚,再经精馏提纯得到成品对叔丁基苯酚。
Results During the encephalic ischemia, the glutamic acid and nitric oxide at different time of the mild hypothermic group were all lower obviously than that of the normothermic group. 结果在脑缺血期间,亚低温组不同时点上谷氨酸及一氧化氮水平均明显低于正常体温组。
Three kinds of benzene sulfonate were prepared from derivant of benzene sulfonic acid and zinc oxide and element analysis of products was made. 以苯磺酸衍生物和氧化锌为原料,制备甲基苯磺酸锌、对氨基苯磺酸锌、十二烷基苯磺酸锌,并对产品进行了元素分析;
Reinforcement of peroxide-cured SBR vulcanizates by methacrylic acid and magnesium oxide 原位生成甲基丙烯酸镁对过氧化物硫化丁苯橡胶的增强
Study on Kinetics of Acid Leaching of Germanium Oxide Dust 锗烟尘中氧化锌浸出过程动力学研究
Secondly, though CaO has bigger water capacity, the higher CaO content in slag attributes to increasing hydrogen content in steel. Whereas, Al2O3 is advantaged for preventing hydrogen permeation for its low water capacity and exists as acid oxide. 其次,虽然CaO具有较大的水容量,但CaO含量过高更有利于向钢液中渗氢,而Al2O3作为酸性氧化物而存在,有利于阻止氢的渗透。
In the paper, process for one-step catalytic synthesis of zinc stearate by reacting stearic acid with zinc oxide, with H2O2 as the catalyst, was investigated. 本研究以硬脂酸和氧化锌为原料,以双氧水作催化剂,在水溶液中一步催化合成硬脂酸锌。