Tag Archives: cyclically

Ammonia refrigeration system capable of cyclically uisng lubricant without loss

Application Number: 00111147Application Date: 2000.06.19Publication Number: 1329233Publication Date: 2002.01.02Priority Information: International: F25B1/00;F25B43/02Applicant(s) Name: Zhang BujianAddress: Inventor(s) Name: Zhang BujianPatent Agency Code: 00000Patent Agent: Abstract An ammonia refrigeration system capable of cyclically utilizing lubricant oil is comprised of compressor, condenser, oil-storing device, liquor-storing device, intermediate cooling device, low-pressure circulating barrel (or ammonia liquor separator), oil-cleaning device,… Read More »

Process for cyclically regenerating cellular filter core

Application Number: 00113504Application Date: 2000.06.23Publication Number: 1330983Publication Date: 2002.01.16Priority Information: International: B01J38/00Applicant(s) Name: Chen YangAddress: Inventor(s) Name: Chen Guoqi;Chen Shu;Chen YangPatent Agency Code: 00000Patent Agent: Abstract A process for cyclically regenerating cellular filter core includes classifying the waste cellular filter cores, immersing, immersing in acid, pressure rinsing, bleaching, washing in water, removing residual chlorine, washing… Read More »

Process and equipment for cyclically treating paper-making sawage by chemical and physical synchronization method

Application Number: 00116025Application Date: 2000.09.08Publication Number: 1282817Publication Date: 2001.02.07Priority Information: International: D21C11/04Applicant(s) Name: Xu ZongqianAddress: Inventor(s) Name: Xu Zongqian;Liu Changtai;Liu xiaojunPatent Agency Code: 41102Patent Agent: zhang fengjiaoAbstract A process for cyclically treating the paper-making sewage features that the pulp squeezing step is divided into several substeps; in the final substep of squeezing pulp, the clean… Read More »