Tag Archives: slags

Process for treating sewage by decomposing carbonate with afterheat of slags

Application Number: 00112770Application Date: 2000.03.15Publication Number: 1313249Publication Date: 2001.09.19Priority Information: International: C02F1/66Applicant(s) Name: Gu JianAddress: Inventor(s) Name: Gu JianPatent Agency Code: 52100Patent Agent: yu dunhanAbstract A process for treating the sewage generated in yellow phosphorus includes grinding carbonate to obtain 10-100 meshes of powder, continuously spreading the powder onto just discharged slags for decomposing the… Read More »

Comprehensive utilization of steel slags

Application Number: 00116008Application Date: 2000.09.08Publication Number: 1282635Publication Date: 2001.02.07Priority Information: International: B09B3/00Applicant(s) Name: Wuhan Metallurgical Dregs Environment Protection Engineering Co., Ltd.Address: Inventor(s) Name: Ji Gengxin;Xiao Zhurong;Wang YinghongPatent Agency Code: 42104Patent Agent: hu qingtangAbstract A process for comprehensive utilization of steel slags includes such steps as crushing, baking, magnetic separation, grinding, wet magnetic separation and sphericizing,… Read More »

Wet process for magnetic separation of steel slags

Application Number: 00116009Application Date: 2000.09.08Publication Number: 1282633Publication Date: 2001.02.07Priority Information: International: B02C17/00;B03C1/00Applicant(s) Name: Wuhan Metallurgical Dregs Environment Protection Engineering Co., Ltd.Address: Inventor(s) Name: Ji Gengxin;Xiao Zhurong;Wang YinghongPatent Agency Code: 42104Patent Agent: hu qingtangAbstract A wet process for classifying steel slags by magnetic separation includes such steps as magnetic separation to obtain the mixture of high-iron… Read More »

Slags cooler with dual functions of cooling and separating fine ash

Application Number: 00119175Application Date: 2000.07.04Publication Number: 1331398Publication Date: 2002.01.16Priority Information: International: F23C10/24;F23G5/30Applicant(s) Name: Zhejiang UnivAddress: Inventor(s) Name: Shi Zhenglun;Luo Zhongyang;Fang MengxiangPatent Agency Code: 33200Patent Agent: zhang fagaoAbstract A slags cooler with both cooling and fine-ash separation functions is sequentially composed of slags inlet, slags controller, antiblocking flash box, the pneumatic pipe and separator connected with… Read More »

Method and equipment for separating ash from slags by fluidized bed

Application Number: 00107372Application Date: 2000.05.12Publication Number: 1270292Publication Date: 2000.10.18Priority Information: International: F23C10/00;F23C10/26Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Cheng Yintong;Zhang XuweiPatent Agency Code: 11201Patent Agent: di gengyanAbstract A method and apparatus for separating ash from dregs by fluidized bed is suitable for circulating fluidized-bed boiler, and features use of fluidized bed, whose cross-section varies to generate… Read More »

Spraygun for splashing slags to protect converter and its splashing method

Application Number: 00106297Application Date: 2000.05.10Publication Number: 1274011Publication Date: 2000.11.22Priority Information: International: C21C5/46Applicant(s) Name: General Researh Inst. of Iron and SteelAddress: Inventor(s) Name: Yang Wenyuan;Zheng CongjiePatent Agency Code: 11207Patent Agent: cheng guanghuAbstract A spray gun for splashing slags to protect converter after tapping off is composed of spray tube and nozzle. Said spray tube consists of… Read More »

Granulating and vapour-condensing equipment for recovering slags

Application Number: 00105237Application Date: 2000.04.07Publication Number: 1317578Publication Date: 2001.10.17Priority Information: International: C21B3/08Applicant(s) Name: Zhang WeitianAddress: Inventor(s) Name: Zhang WeitianPatent Agency Code: 13103Patent Agent: wang yonggongAbstract A steam recovering equipment by condensing it is composed of U-shaped pipeline, conic pipeline, L-shaped pipeline, water-gas separator, draught fan and exhaust barrel. Its advantages include simple structure, convenient application,… Read More »