benzol
n. 不纯苯
2026-05-05 17:24 浏览次数 30
n. 不纯苯
heavy benzol重苯
benzol process丙酮苯脱蜡法
benzol l粗苯
methyl benzol甲基苯
crude benzol粗苯
Benzol peroxyde过氧化苯
benzol acidsodium安息香酸钠
benzol sulfohydrazide苯磺酰肼
benzol washer洗苯塔
benzol oil苯油
the major problem of solvent extraction dephenolization process is that crude benzol dissolve in ammonia liquor.
以粗苯为溶剂萃取脱酚,粗苯的主要消耗是其在处理后氨水中溶解的损失。
gas carrying with wash oil after the benzol washer, disease of wash oil, leaking oil of oil water separator etc.
塔后煤气夹带洗油、洗油变质、油水分离器跑油等是影响循环洗油消耗的主要原因。
the coking crude benzol hydrogenation process and its catalytic system are discussed, and the domestic application of the hydrogenation process is introduced briefly.
论述了焦化粗苯加氢精制的工艺方法及其催化体系,并简单介绍了国内加氢工艺的应用。
the specific application of computer aid operation software for the crude benzol recovery process in the coking plant of benxi iron and steel group in the paper.
本文叙述计算机辅助操作软件在本钢焦化厂粗苯回收过程中的具体应用。
conclusion:there were aging effects of low level benzol solvents on working population.
结论:接触低浓度苯系有机溶剂人群有老龄化的存在。
basing on the traditional coking crude benzol hydro-refining separation processes, this paper researches the extractive distillation process and the energy saving measures.
本文在分析传统焦化粗苯加氢精制萃取精馏分离工艺基础上,系统研究了萃取精馏工艺及其节能措施。
introduce the method of recovering benzol emissions from styrene-indene, the result verified it has evident economic benefits and improves the environment during nearly two years.
介绍了回收苯渣中苯类逸散物的方法,经过近两年的运行证明,此次改造具有明显的环保效益和经济效益。
the experimental results show that the yields of tar and coke are increased with the increment of adding proportion on plastics, there is no remarkable variation on crude benzol and ammonia yields.
实验结果表明,焦油和焦炭的产率随着废塑料添加比例的增加而增大,粗苯和氨等产率变化不明显。
the technique advances of acetone benzol dewaxing unit are mainly concentrated on reducing energy consumption, upgrading equipment and control technique.
酮苯脱蜡装置近年技术进展主要集中在降低能耗、更新设备及控制策略方面。
three indices of the genetical effect such as chromatin abnormity. sister chromatid exchange (sce) and micronucleus rate were detected for benzol workers.
本文选择遗传学效应的染色体畸变、染色体姊妹单体互换(sce)和微核率三指标对苯作业人群进行检测。
the present problems existed in crude benzol recovery process of wisco is analyzed.
分析了目前武钢粗苯回收工艺存在的问题。
if the emulsified liquid is made from heavy benzol solvent instead of kerosene as a membrane solvent, its stability is very poor in transference process.
用重苯溶剂油代替煤油作膜溶剂,制成的乳状液,在迁移过程中稳定性很差。
wash oil regenerator is one of the important equipment during the evaporation of benzol in the. coking mill.
洗油再生器是焦化厂蒸苯工序中的重要设备之一。
the consumption of crude benzol is obviously reduced by decreasing the extraction temperature properly and it doesn「t influence the efficiency of dephenolization.
适当降低萃取操作温度,可以明显降低粗苯消耗,而不会影响其脱酚效率。
improvements on the process of light benzol forerunning are described in this paper, practice shows that these improvements are successful.
介绍轻苯初馏工艺的生产改进。实践证明,这些改进是成功的。
the results by cart regressive tree analysis on confounding factors indicated that the benzol blends exposure was a main effect on infants」 body length.
孕妇苯系物暴露是影响新生儿出生身长的主要因素,而孕妇在家被动吸烟和倒班可使其子代出生身长比对照组短;
for the organic scales mainly composed of asphaltene and gum, an organic scale remover containing benzol and diesel (9:1) is selected.
对于以沥青质、胶质为主要成分的有机垢堵塞,确定以粗苯-柴油(9∶1)复配体系为有机解堵剂;
objective:to investigate the relationship of work and aging in working population exposed to low level benzol solvents.
目的:了解接触低浓度苯系溶剂与相关人群老龄化作用的关系。
laboratory test of the filter aids for the feedstock(second side stream of crude daqing vacuum distillation unit) of acetone benzol dewaxing unit was carried out.
以酮苯脱蜡装置所用的大庆减二线馏分油为原料,进行了加入脱蜡助滤剂的试验研究工作。