The alkaline wastewater from oil refinery is a high concentration alkaline wastewater, which contains a lot of sulfide, phenol and oil pollutants. 炼油废碱水是石油炼制过程中产生的一种含有大量硫化物、酚类和石油类等污染物的高浓度碱性污水。
The optimum reaction conditions for preparing cashew phenol aldehyde resin adhesive by cashew oil instead of phenol aldehyde were investigated. 研究了用腰果油部分替代苯酚制备腰果酚醛树脂胶的最佳反应条件。
Research on Technology for Heat Exchanger Crude Benzol Washing with Phenol Oil 酚油清洗粗苯换热器技术的研究
Uses the Phenol Naphthalene to Wash Three Mixes Enhances the Naphthalene Extraction rate and Purifies the Wash Oil 采用酚萘洗三混技术,提高萘提取率及精制洗油
Phenol is the important raw material or midst substance of paper making-coking plant-oil refining-plastic-pesticide and medicine composing etc. 苯酚是造纸、炼焦、炼油、塑料、农药、医药合成等行业生产的原料或中间体。
This article deals with the reaction kinetics of the process in which the mixed phenol and formaldehyde refined from tar oil are used to produce Mg-C brick binder. 本文研究了用从煤焦油中提取的混合酚与甲醛来制备镁碳砖粘结剂的反应动力学。
Application of Phenol in Detection of the Antibody Titers of the Oil Emulsion and the Yolk Antibody 苯酚在兽医生物制品检测中的应用
Among multiple chemical peeling formulas, Baker's formulas are the most effectively in common use. The main ingredients of that are phenol and croton oil. 在化学换肤配方中,最常用和最有效的是Baker化学换肤配方,Baker配方中的主要成分是酚和巴豆油。
Some experiences in determining volatile phenol and oil in water 水中挥发酚和油类测定的几点体会
The linear ranges of calibration curves are 0-8 μ g/ ml for oil and phenol, and the recoveries of the standard oil and phenol are 90%~ 109% and 90%~ 102%, respectively. 本方法的石油类和苯酚的线性范围均为0~8μg/ml。加标回收率:石油类为90%~109%;
The corrosions of condensors and coolers at the top of primary distillation tower, atmospheric tower and vacuum tower are serious. Experiment on Lowing Naphthalene Content in Phenol Oil from Primary Distillation Column of Technical Naphthalene 呼和浩特炼油厂初馏塔顶、常压塔顶和减压塔顶冷凝冷却器碳钢管束腐蚀严重。降低工业萘初馏塔酚油含萘量的试验
Determination of Naphthalene Concentration in Fractions of Phenol Oil, Naphthalene Oil and Wash Oil by Gas Chromatography 气相色谱法测定酚萘洗馏分中的萘含量
Its mass transfer speed is fast, phenol removing rate is high and the oil can be recycled. Its process is simple and has good running stability. 该法不仅传质速率快,除酚效率高,油相可重复使用,而且工艺简单,运行稳定性好。
Some conclusions can be get: 1.There are carbohydrate, amino acid, protein, tannin, phenol, organic acid, essential oil, grease in the northeast water caltrop. 结论:东北菱中可能含有糖类、氨基酸、蛋白质、鞣质、酚类、有机酸、挥发油、油脂;
The experimental results show that the additive of little phenol or amine substance in the oil product can inhibit the chain reaction of the free radical. 在油品中加入少量酚类或胺类物质能终止自由基链反应;
To obtain Successfully the PF resin, reaction of phenol with tung oil in the presence of catalyst was followed by the reaction with formaldehyde in the presence of alkaline catalyst. 通过桐油和本酚在催化剂存在下反应,然后再在碱性催化剂存在下与甲醛反应成功地制得了一种桐油改性甲阶酚醛树脂。
Study on Treatment of Phenol Pollution in Waste Water of Oil Refinery by Dual Cation Modified Bentonite 双阳离子改性膨润土处理炼油废水酚类污染物研究膨润土吸附水中Cr(Ⅵ)的实验研究
The problem of low efficiency of dephenolization by scrubbing the tri-mixed fractions ( phenol, naphthalene and wash oil) produced from coal tar processing was analyzed and solved. 对焦油加工系统生产过程中的中间产品酚、萘、洗三混馏分洗涤脱酚质量差的问题进行了分析、解决。
The effect of mixing level and PH value on the extracting efficiency was studied, and phase equilibrium curve of phenol in Oil and acter was determined. The result showed that this method is feasible for pretreating above wastewater. 并研究了混合强度、pH值等对萃取效率的影响,测定了油水两相中酚浓度的平衡曲线.研究结果表明,采用焦化柴油对这一含酚废水进行处理是可行的。
The industrial phenol water, which is hard to degrade, is mostly rooted in the production process of oil refining, coking and so on. 工业含酚废水主要来源于煤气、炼油、焦化等化工生产过程,具有来源广、数量多、危害大、难降解等特点。
The phenol, belongs to aromatic compound with high toxic and recalcitrant to degradation, is the raw or middle materials during the fields of paper-making, tar and oil factory. 苯酚是造纸、炼焦、炼油等行业生产的原材料或中间体,它属于芳香族化合物,毒性强且较难降解。
Two-phase extraction of cottonseed oil can be mentioned phenol removal, cottonseed oil can be used to produce bio-diesel, gossypol and raffinose can be extracted. Cottonseed meal as feed to provide protein or to increase the value of cottonseed. 双液相萃取棉籽能够提油脱酚,棉油可以用来生产生物柴油,棉酚,棉籽糖能够被提取,棉粕能提蛋白或做饲料,从而增大棉籽的使用价值。