Tag Archives: ordinary-pressure

Process for recovering light hydrocarbon for ordinary-pressure or depressurized distilling equipment

Application Number: 00125975Application Date: 2000.09.16Publication Number: 1343756Publication Date: 2002.04.10Priority Information: International: C10G7/00Applicant(s) Name: Maoming Petro-Chemical Co, China Petro-Chemical GroupAddress: Inventor(s) Name: Chen Zemin;Chen Chun;Meng AiminPatent Agency Code: 00000Patent Agent: Abstract A process for recovering light hydrocarbon for ordinary-pressure or vacuum distilling equipment includes compressing the oil vapour at top, absorbing the light hydrocarbon component by… Read More »

Ordinary-pressure automatic heat exchange system of furnace with water jacket

Application Number: 00118570Application Date: 2000.07.06Publication Number: 1281124Publication Date: 2001.01.24Priority Information: International: F24D3/10Applicant(s) Name: Engineering Building Co. Zhundong Exploration Development Co. Xinjiang PetroleumAddress: Inventor(s) Name: Song Bomin;Guo Jinghui;Gao ShengdingPatent Agency Code: 65100Patent Agent: bai zhibinAbstract A normal-pressure automatic heat-exchange system for the water-jacket boiler is composed of pipeline, furnace with water jacket, heating system, elevated water… Read More »

Process for preparing acicular petroleum coke from S-contained ordinary-pressure residual oil

Application Number: 00109373Application Date: 2000.05.31Publication Number: 1325938Publication Date: 2001.12.12Priority Information: International: C10G9/14Applicant(s) Name: Chinese Petro-Chemical Group CoAddress: Inventor(s) Name: Li Rui;Dai LishunPatent Agency Code: 72001Patent Agent: xu shuAbstract A process for preparing acicular petroleum coke from sulfur-contained ordinary-pressure residual oil includes such steps as hydrorefining, hydrodemetalating, hydrodesulfurizing, separating, hydrogenating to generate hydrogenated heavy fraction oil,… Read More »

Process for preparing needle petroleum coke from ordinary-pressure residual oil

Application Number: 00103286Application Date: 2000.03.23Publication Number: 1315490Publication Date: 2001.10.03Priority Information: International: C10G11/00Applicant(s) Name: China Petro-Chemical Corp.Address: Inventor(s) Name: Li Rui;Xu XumingPatent Agency Code: 72001Patent Agent: xu shuAbstract A process for preparing needle petroleum coke from normal pressure residual oil includes such steps as slow heat-treatment of normal pressure residual oil and cyclic oil generated in… Read More »