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In this paper the preparation of biodiesel from Stillingia oil by transesterification is investigated using KF/γ-Al2O3 as solid nanocatalyst.

以γ-Al2O3为载体负载KF,制备纳米KF/γ-Al2O3酯交换催化剂,用于催化乌桕籽油制备生物柴油,研究了不同制备条件下纳米催化剂KF/γ-Al2O3的催化性能。

The 6102 Q diesel engines utili- zed both the new Micro Mixing Combustion System and the sguare toroidal combu- stion system have been comparafively tested.

在6102Q 型柴油机上,将新设计的微混合燃烧系统与四角型燃烧系统进行了对比试验研究。

The our company after relates in every way according to the above situation, already from overseas massively purchased the ZX-10 series desulphurization catalyst, has been able to coke with this catalyst technology the sulphonium compounds which the triphenyl contained, the nitrogen compound , the unsaturated compound and very many impurities, the fetid odor and so on removes, after the processing triphenyl always Sulfur content was lower than the petroleum benzene, the smell, the color, was consistent with the petroleum benzene.

目前焦化三苯在工业上使用范围小,销售价格也低于石油三苯。其主要原因是硫、噻吩等杂质含量高、气味重。而现在国际、国内焦化三苯、汽油、柴油等产品脱硫提纯去杂质的工艺均采用高压催化加氢法处理,该工艺设备投资巨大。根据以上情况我公司经多方联系,现已从国外大量购进ZX-10系列脱硫催化剂,用本催化剂技术已能将焦化三苯所含的硫化合物、氮化合物、不饱和化合物及很多杂质,臭味等脱除,处理后的三苯总硫含量低于石油苯,气味、颜色,均与石油苯一致。

Therefore, Eucalyp tol oil is a fine substitute of fuel oil used for internal combustion engine.

摘 要:桉树是我国南方地区常见的常绿树种,我们经过较长时间的调研和资料整理,认为桉树类的枝叶油与柴油的理化性质十分接近,是非常好的内燃机燃料油的代用品。

An environmentally friendly Tier 3/ Stage IIIA diesel engine for tramming is built into a modern design chassis.

一种环保层3 /舞台IIIA部柴油发动机tramming是建成现代化的设计底盘。

Waste oil category: Waste oil, waste hydraulic oil, waste oil, waste oil injection, waste kerosene, waste of white mineral oil, white waste oil, waste oil sparks, the repeal of toluene, waste cutting oil, gear oil, lubricants, batteries oil, spindle oil, zorra, oil, turpentine oil, solvent oil, gear oil, oil rails; waste chemical categories: one, the repeal of toluene, xylene waste, spent 2 pure benzene, acetone waste, waste Ding ketone, cyclohexanone 3 waste, waste dichloromethane, dichloroethane waste, waste Dichloropropane 4, solvent categories: soluble oil 6 #, 120 # dissolving agents, dissolving agents 200 # 5, trichloro ethylene, dichloromethane, trichloroethane; tetrachlorethylene, trichloromethane 6, the repeal of methanol, ethanol, waste, waste alcohol, isopropyl alcohol waste 7, the repeal of ethylene glycol, diethylene glycol waste, spent three 8 glycol, waste butyl acetate, ethyl acetate wastewater, waste acetate 9, the repeal of ethyl ether, acetonitrile waste, waste petroleum ether 10, cleaning categories: cleaning agent, washing machine water, days that water; wash board water,×oil wastewater liquid 11, the supply of tires category: special supply of fuel oil, non-standard oil, burner oil, waste oil and other refined crude oil.

废油类:废机油,废液压油,废柴油,废注塑机油,废煤油,废白矿油,废白电油,废火花机油,废甲苯,废切削油,齿轮油,润滑油,废电池机油,锭子油,索拉油,松节油,溶剂油,齿轮油,导轨油等;废化工类:1、废甲苯、废二甲苯、废纯苯2、废丙酮、废丁酮、废环已酮3、废二氯甲烷、废二氯乙烷、废二氯丙烷4、溶剂类: 6#溶油剂, 120#溶油剂, 200#溶油剂5、三氯乙烯,二氯甲烷,三氯乙烷;四氯乙烯,三氯甲烷6、废甲醇、废乙醇、废丁醇、废异丙醇7、废乙二醇、废二甘醇、废三甘醇8、废醋酸丁酯、废醋酸乙酯、废醋酸甲酯9、废乙醚、废乙腈、废石油醚10、清洗类:清洗剂,洗机水,天那水;洗板水,去渍油等废液废水11、废轮胎类供应:特价供应燃料油,非标油,烧火油,废油提练的原油等。

Biodiesel enhancements: Fixed physical properties of triolein and added interaction parameters for triolein + water.

生物柴油的强化:修复了三油酸甘油酯的物性,增加了三油酸甘油酯和水的二元交互作用参数。

The instantaneous angular speed based on the flexible body model underdiffierent faults simulated is calculated, which shows the rule of the instantaneousangular speed fluctuation ratio due to the underpower of a single cylinder. Therefore,the maximum power fluctuation ratio of the instantaneous angular speed is proposed to diagnose the fault of single cylinders underpower.

2进行了基于柔性体模型的柴油机瞬时转速故障仿真计算,揭示了柴油机单缸功率不足的瞬时转速波动规律,提出了采用最大瞬时转速波动率作功峰值的无量纲参数诊断柴油机单缸功率不足故障,并定位到故障缸的瞬时转速诊断新方法,并在船舶柴油机上得到应用。

Backup power consists of one or more uninterruptible power supplies and/or diesel generators.

备用电源由一个或多个不间断电源和/或柴油发电机。

A series of experiments were conducted to study absorption, biodegradation and volatilization in natural attenuation of diesel pollution in sand layer of vadose zone quantitatively.

通过实验定量研究了柴油污染包气带砂层自然衰减过程中吸附、生物和挥发作用。

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