The Simulation for 6 Solvent Oil Separation Flowsheet from Raffinate Oil of Karamay 用克拉玛依抽余油生产食用6号溶剂油分馏工艺模拟
Itis recommended that the raffinate from fur furfural extraction of coker gas oil will be a good FCC feedstock. 认为焦化蜡油糠醛精制抽余油是一种优质的催化裂化原料。
Using the high efficient packed column technology, a solvent separation system by which the commercial hexane, 6# and 120# solvent were separated from the raffinate oil was revamped with a new separation system and a reaction unit. 采用高效规整填料塔技术和新的工艺流程,对原采用抽余油生产工业己烷溶剂油、6溶剂油和120溶剂油的生产装置进行了改造。
Catalytic cracking cycle slurry is rich in heavy arenes and can be applied to produce filled oak oil after furfural refining. Raffinate oil can also be used as catalytic cracking feedstock. 催化裂化回炼油浆富含重芳烃,经糠醛精制后,抽出油可用于生产橡胶填充油,同时抽余油可作为催化裂化原料回炼,回炼油浆得到充分利用。
By using refinery byproducts such as refining dry gas, reforming topped oil, propane, butane, raffinate oil and hydrogenation tail oil as feedstocks, the cost of ethylene production was reduced. 发挥炼化一体化的资源优势,利用炼厂干气、拔头油、丙烷、丁烷、抽余油、加氢尾油等副产物作乙烯原料,可降低乙烯生产成本。
Though the extraction effect taking the extract oil as solvent is not as good as the one taking the pure furfural as solvent, the qualities of the raffinate oil and the extract oil can be assured by adjusting the operation conditions. 尽管以抽出液为溶剂时,其抽提效果不如纯糠醛的好,但可以通过调整操作条件来保证抽余油的质量及抽出油的质量。
Expansion of raffinate oil system in aromatics extraction unit 芳烃抽提抽余油系统扩能改造
The raffinate oil without normal paraffins could be used as quality feedstock of catalytic reforming process or blending component for high-octane clean gasoline. The desorption oil with the normal paraffin content above 98.2% was used as quality feedstock of ethylene pyrolysis process. 不含正构烷烃的吸余油作为优质催化重整原料或高辛烷值清洁汽油的调和组分,正构烷烃质量百分数大于98.2%的脱附油作为乙烯裂解原料。
Study on Producing Cyclohexane from Aromatic Hydrocarbon Raffinate Oil 芳烃抽余油制取环己烷的工艺研究
The yield of the raffinate oil was 61.36%, of which the saturated constituents were increased from 40.62% to 62.16%; 此时抽余油的收率为6136%,饱和分含量由回炼油浆的4062%提高到6216%;
With the use of the desorption oil as the raw material, the ethylene yield increases by 11% and the aromatic potential content of the raffinate oil increases by 14% compared with the hydrotreated coker gasoline in the present plant and operation conditions. 结果表明:与加氢焦化汽油相比,正构烃在相同的工艺条件下可使乙烯收率提高11%,吸余油的芳烃潜含量提高14%。
Application of non~ 3/ noble metal catalyst in hydrofining of reformed raffinate oil 非贵金属催化剂在重整抽余油加氢精制中的应用
Hydrogenation and fractionation of whole range raffinate from reformer for production of hexane and 120# solvent naphtha revamp of hexane oil unit 重整抽余油全组分加氢-分馏工艺制己烷和溶剂油己烷油装置扩能改造