它由二甲苯混合物经结晶或沸石吸附分离制得。
It is separated from the xylene mixture by crystallization or zeolite adsorption.
用甲乙酮和甲苯混合物作溶剂，降低固体石蜡含油量的过程。
A process in which the oil entrained in solid wax is reduced by using a mixture of MEK and toluene as solvent.
这种酯或其混合物，也可由硝基苯，硝基甲苯，二硝基甲苯或三硝基苯等附加物来改性。
Such esters, or mixtures thereof may also be modified by additives such as nitrobenzene, nitrotoluence, dinitrotoluene or trinitrololuene .
取所得的混合物的下层红色沉淀，分别用甲苯、水和乙醇反复清洗至少1遍，即得到最后目标产物有机高分子微球。
Take underlayer redness deposition of hybrid, respectively use toluene, water and ethanol to rinse at least 1 time, then obtain final product product organic polymer microsphere.
溶剂为丙酮和二甲苯的混合物。
经过力化学处理过的混合物用二甲苯和丙酮逐一浸取。
The blend treated mechanically was extracted by xylon and aceton one by one.
用高压观测池通过可视观测确定了苯、甲苯和对二甲苯等二元系及三元系的临界性质以及甲苯歧化反应混合物临界性质随着反应进程的变化规律；
The critical properties of both binary and ternary mixtures involved in the toluene disproportionation were measured by using a high-pressure view cell with visual observation.
同时考察了以甲苯为流动相，在348K的柱温下，该固定相分离富勒烯混合物(含3%高富勒烯)的情况。
Meanwhile, the separation of fullerenes including 3% high fullerenes was investigated at the temperature of 348 K using pure toluene as the mobile phase.
苯乙烯和混合二甲苯的混合物，在合成硅铝酸催化剂存在下连续合成二芳基乙烷。
Diarylethane was synthesized continuously from a mixture of styrene and xylol with synthetic SiO_2-Al_2O_3 as catalyst.
为了开发低共熔组成酮麝香、二甲苯麝香混合物溶液结晶新过程，计算得到酮麝香、二甲苯麝香、溶剂三元相图。
In order to develop a new solution crystallization process to separate the eutectics of musk ketone and musk xylene, the ternary phase diagrams of musk ketone, musk xylene and solvent were calculated.
为了开发低共熔组成酮麝香、二甲苯麝香混合物溶液结晶新过程，计算得到酮麝香、二甲苯麝香、溶剂三元相图。
In order to develop a new solution crystallization process to separate the eutectics of musk ketone and musk xylene, the ternary phase diagrams of musk ketone, musk xylene and solvent were calculated.
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