As the intensity of air—oxidation treatment increased, the surface area of the PSAC decreased, but its total pore volume increased.
并且随着氧化强度的增强,沥青基球状活性炭的比表面积减小,但总孔容增加。
The each content of gum, total oxidation insoluble matters and olefins, etc, is decreased significantly by chemical treatment of coker diesel oil before hydro-refining.
对焦化柴油进行加氢精制前化学精制处理,可使焦化柴油中的胶质、氧化总不溶物、烯烃等含量大幅度降低。
A persulphate oxidation method in acid medium for decomposition and analysis of dissolved total phosphorus in seawater was proposed.
依此,建立酸性过硫酸盐氧化法分解测定海水中溶解态总磷的方法。
Total cholesterol oxidation products and lipid oxidation products of meat were linearly correlated.
肉中胆固醇氧化物的总量与肉的脂类氧化物存在着线性相关。
Methods Vanadate oxidation of serum total bilirubin, and dichloroaniline law and the law of JG improved results.
方法用钒酸氧化法测定血清总胆红素,并与二氯苯胺法和改良J - G法测定结果比较。
Monolithic catalyst is advantageous for total oxidation of carbon monoxide.
整体催化剂用于一氧化碳完全氧化具有很大的优越性。
The oxidation degree of gold ore in Zijinshan gold mine is high and gold produced by heap leaching technique is more than 80% of the total production in the mine.
紫金山金矿的矿石氧化程度高,由堆浸工艺生产金量占矿总产金量80%以上。
In order to meet the feed requirements for FCC, shale oil was treated by oxidation and complexation, to extrude the basic nitrogen components and to reduce the total nitrogen content of shale oil.
通过对页岩油氧化、络合,脱出原料油中的碱氮成分和降低总氮含量,从而满足页岩油进行催化裂化的进料要求。
The test result shows that it is feasible and advanced to use catalytic incineration method to treat asphalt oxidation tail gas, the purification rate of total hydrocarbon is over 90%.
试验结果表明:采用催化焚烧治理沥青尾气的技术是可行的,工艺是先进的,其总烃净化率为90%以上。
The results show that the total flavonoids in lotus leaves have strong capacity for scavenging DPPH free radical, and car effectively inhibit linoleic oxidation.
实验结果表明:荷叶黄酮具有良好的清除DPPH自由基的能力,能有效抑制亚油酸的氧化。
The toxicity of vanadium depends on its total content, oxidation states and existence speciation.
钒的毒性大小取决于钒的总量、钒的赋存价态和赋存形态。
Under the ODH reaction conditions, it can be find that the total oxidation of propane and propylene occurs and to lead to the increase of propane conversion and the decrease of propylene selectivity.
在氧化脱氢的反应条件下,容易发生丙烷和丙烯的深度氧化,导致丙烷转化率升高,丙烯选择性的下降。
The Total Nitrogen Analyzer (TN-2000) based on the principle of high temperature oxidation & chemiluminescence can be used in the on-line monitoring of surface water and waste water.
以本方法为工作原理的TN-2000型总氮测定仪可用于地表水质及污水的在线监测。
Methods and results:Through acylation, Friedel Crafts reaction, reduction, hydrolysis, condensation and oxidation, the title compound was prepared with a total yield of 50.7%.
方法:以庚二酸单乙酯为原料,经酰氯化、傅克酰化、还原、水解、缩合及氧化反应合成塞曲司特。结果:塞曲司特的总产率为5 0 .7%。
Methods and results:Through acylation, Friedel Crafts reaction, reduction, hydrolysis, condensation and oxidation, the title compound was prepared with a total yield of 50.7%.
方法:以庚二酸单乙酯为原料,经酰氯化、傅克酰化、还原、水解、缩合及氧化反应合成塞曲司特。结果:塞曲司特的总产率为5 0 .7%。
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