此外,通过多步骤或利用超临界溶剂、保护基团等也可实现甘油氢解。
The hydrogenolysis of glycerol can also be achieved by adopting multiple processes, supercritical solvents or protecting groups.
之后,经引入手性试剂,双键还原,氢解,水解酯基得到目标产物的合成路线。
The target molecule was synthesized through using chiral reagent, reduction of double bond, hydrogenolysis and hydrolysis of ester group.
甲酸甲酯氢解制甲醇这一步骤的难点在于环境友好的低温高活性铜基催化剂的研制。
Hydrogenolysis of methyl formate to methanol was the rate-determining process and was mainly catalyzed by nickel-based or copper-based catalyst system.
对氧碱木质素进行氢解后,经基比例明显提高,更有利于提高合成高分子材料的反应活性。
After hydrogenolysis of wheat alkali-oxygen lignin, the lignin has more hydroxyl, which can easily promote the reaction activity of synthesis of macromolecular material.
辐射式方程的解,氢原子波函数,氢光谱。
解酸剂,抗酸剂,防酸剂一种中和酸的物质,如氧化镁或碳酸氢钠。
A substance such as magnesia or sodium bicarbonate that neutralizes acid.
然而,利用氢电弧等离子体法制备的纳米铜和纳米镍作为催化剂,催化热解乙炔,得到的产物均是直线型碳纤维。
However, rectilinear carbon fibers were synthesized by the catalytic decomposition of acetylene with Cu nanoparticles and Ni nanoparticles as the catalyst prepared by hydrogen-arc plasma method.
实验采用线型升温的方法对煤泥水与河湖底泥共热解制氢特性进行了研究。
The experiment study the pyrolysis behaviors of coal slime and riverbed sludge using the method of liner warming.
共炭化作用的机理主要为共炭化剂的短烷基侧链转移和在热解及聚合时生成氢自由基的氢转移作用。
So, the co-carbonization mechanism mainly involves the short alkyl side chain and hydrogen trans-fer reaction between LDOHF and MCTP during pyrolysis and condensation of LDOHF.
解酸剂,抗酸剂,防酸剂一种中和酸的物质,如氧化镁或碳酸氢钠。
A substance, such as magnesia or sodium bicarbonate, that neutralizes acid.
解酸剂,抗酸剂,防酸剂:一种中和酸的物质,如氧化镁或碳酸氢钠。
A substance, such as magnesia or sodium bicarbonate, that neutralizes acid.
采用钼酸铵直接氢还原及钼酸铵先焙解然后再分段氢还原两种不同的还原方法进行了钼粉还原。
Molybdenum powders have been made by directly reducing of ammonium molybdate and three-step reduction of ammonium molybdate.
在烃类的热解气相色谱中,使用氧化铝色谱柱和TCD/FID串联的双检测器系统,在一次进样之后,可同时检测出热解产物中的氢和C_1~C_6烷烯烃。
In pyrolysis gas chromatography an alumina column and TCD/FID detectors in series are used. H2 and C1 -C6 hydrocarbons in the pyrolysis products can be simultaneously measured for one sample input.
在烃类的热解气相色谱中,使用氧化铝色谱柱和TCD/FID串联的双检测器系统,在一次进样之后,可同时检测出热解产物中的氢和C_1~C_6烷烯烃。
In pyrolysis gas chromatography an alumina column and TCD/FID detectors in series are used. H2 and C1 -C6 hydrocarbons in the pyrolysis products can be simultaneously measured for one sample input.
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