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- benzol sulfohydrazide 苯磺酰肼
- Annual sales: steel, Crude Benzol, Coke, tar, ammonium sulfate, and so on. 常年销售：钢材，粗苯，焦碳，焦油，硫酸铵等。
- The benzol concentration of some exceeds the requirements of standard. 少数(大约10%25)存在苯浓度超标问题;
- 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 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。
- The waste acid from benzol refining is a very complex mass and we has no better method to deal with it for a long time. 精苯废酸组成极为复杂,长期以来对精苯废酸的处理没有合适的解决方法。
- Enhancement of control level can reduce and advoid equipment corrosion of crude benzol workshop. 提高管理水平可降低和避免粗苯设备的腐蚀。
- 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 effect of outlet temperature and pressure of the debenzolization partial condenser on the rough benzol qualiy and output is explained and analysed. 分析了脱苯分缩器出口温度、压力对粗苯质量、产量的影响。
- This paper discusses the influnce of different compounds in tar washing oil on the efficiency of adsorbing crude benzol and polymerized degree. 本文详细讨论了洗油中各组成对吸苯能力和聚合程度的影响。
- After modification, not only the resistance of benzol scrubbing system is substantially dropped down, also the output of crude benzol is increased. 改造后不仅洗苯系统阻力明显下降,而且粗苯产量有所提高。
- 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。
- Hydrocyanic acid, cyanogen chloride, arsine,phosgene, chloropicrin,benzol, bromcmethane,lewislte gas,toxic smoke and mist,hydrogen phosphide etc. 氢氰酸、氯化氰、砷化 氢、光气、氯化苦、苯、溴甲烷。路易氏气、毒烟、毒雾、磷化氢等。
- The chemical plant recycles benzene from gas with tube heating furnace distillation process, 5600 tons of crude benzol can be recycled per year . 化产分厂回收煤气中的苯，用管式炉加热蒸馏法富油中的苯的工艺流程，年回收粗笨5600吨。
- The corrosion substance of crude benzol equipment is pyridine alkalies in washing oil, NH3, H2S, HCL, HCN and so on in coke oven gas. 粗苯设备腐蚀物质是洗油中的呲啶碱和煤气中的NH_3、H_2S、HCl、HCN等。
- Objective To analyse the effects of benzol blends exposure during pregnancy on infants birth length body among petrochemical female workers. 目的探讨化工作业女工子女出生身长的影响因素。
- It doesn't dissolve into water, but it can dissolve into organic solvent, such as dimethyl benzene, benzol, dimethoxy-ethane, ect. 不溶于水，溶于二甲苯、苯、乙二醇二甲醚等溶剂。
- 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;
- 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。
