文献类型：专利

英文题名：Desalting water used for removing water and oil, includes extracting inferior crude oil from light oil, mixing, centrifuging, separating out water, and lifting separated oil phase into distillation column or delayed coking device

作者：GAN R;HAO M;BAI Z;LIU W;XU Y

机构：[1]UNIV EAST CHINA SCI&TECHNOLOGY

申请号：CN103011325-A

申请日：2012-12-12

公开日：2013-04-03

语种：英文

收录：DERWENT

摘要：NOVELTY - Desalting water comprises extracting inferior crude oil desalting water with volume fraction 0.5-5% of light oil, mixing, centrifuging at 40-90 degrees C, and the light oil has density of 750-850 kg/m3; separating out the water into the grease trap, lifting the separated oil phase into distillation column, or to delayed coking device through a pump. USE - Method for desalting water (claimed) used for removing water and oil. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for desalting water device comprising a cutting water desalting centrifugal oil extraction device (6), includes a light phase inlet, heavy phase inlet, light phase outlet, and heavy phase outlet; a waste oil buffer tank (7), comprising an input port and output port; a transporting waste oil pump (8), comprising an input port and output port; the centrifugal extraction device of the light phase outlet of the buffer tank is connected through an input port, the buffer tank and output port is connected to the pump inlet (3). DESCRIPTION OF DRAWING(S) - The drawing shows a centrifugal extraction separator. Pump inlet (3) Centrifugal oil extraction device (6) Waste oil buffer tank (7) Waste oil pump (8)