Tag Archives: SO2

Composite oxide catalyst for eliminating SO2 and NOx in gas mixture simultaneously

Application Number: 00123794Application Date: 2000.09.07Publication Number: 1288773Publication Date: 2001.03.28Priority Information: International: B01D53/60;B01D53/86Applicant(s) Name: Beijing Univ.Address: Inventor(s) Name: Yang Xiyao;Zhang Zhaoliang;Ma JunPatent Agency Code: 11200Patent Agent: zhou zhengAbstract The present invention relates to a catalyst capable of eliminating sulfur dioxide and nitrogen oxide from mixed gas simultaneously. It is a compound oxide formed from titanium dioxide… Read More »

Catalyst for eliminating SO2 and NOx in gas mixture simultaneously

Application Number: 00123795Application Date: 2000.09.07Publication Number: 1288774Publication Date: 2001.03.28Priority Information: International: B01J23/888Applicant(s) Name: Beijing Univ.Address: Inventor(s) Name: Yang Xiyao;Zhang Zhaoliang;Ma JunPatent Agency Code: 11200Patent Agent: zhou zhengAbstract The present invention relates to a catalyst capable of eliminating sulfur dioxide and nitrogen oxide from mixed gas simultaneously. Said catalyst uses titanium dioxide as carrier, its active… Read More »

Wet process for removing SO2 from fume

Application Number: 00123944Application Date: 2000.10.16Publication Number: 1298754Publication Date: 2001.06.13Priority Information: International: B01D53/14;B01D53/50;B01D53/78Applicant(s) Name: China Petro-Chemical Group Corp.Address: Inventor(s) Name: Qu Hexin;Wang Longyan;Meng FandongPatent Agency Code: 41100Patent Agent: chen yuangangAbstract The present invention relates to a new method of removing SOx in flue gas, it uses organic solvent diamine or piperazine to adsorb and clean flue… Read More »

Process for preparing SO2 desulfurizing agent-activated coke

Application Number: 00124742Application Date: 2000.09.14Publication Number: 1304787Publication Date: 2001.07.25Priority Information: International: B01J20/20Applicant(s) Name: Shanxi Inst of Coal Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Wang Yang;Zhang Shouyu;Fang YitianPatent Agency Code: 14001Patent Agent: zhang chenghuaAbstract A process for preparing SO2 desulfurizing agent-activated coke includes such steps as loading raw coal with 0.8-2.0 mm granularity to fluidized… Read More »

Production process of inorganic composite fertilizer with SO2 absorbing sludge

Application Number: 00125371Application Date: 2000.09.21Publication Number: 1284488Publication Date: 2001.02.21Priority Information: International: B01D53/50;B09B3/00;C05D11/00;C05G5/00Applicant(s) Name: Shi HanxiangAddress: Inventor(s) Name: Shi HanxiangPatent Agency Code: 33102Patent Agent: yuan zhongweiAbstract The present invention can change waste into useful-material and prevent secondary pollution. The product from the reaction between ground slag and SO2 reacts with gypsum in a settling tank, and… Read More »

Process for removing industrial SO2 fume

Application Number: 00117116Application Date: 2000.05.30Publication Number: 1273141Publication Date: 2000.11.15Priority Information: International: B01D53/50;B01D53/78Applicant(s) Name: Huanan Science and Engineering Univ.Address: Inventor(s) Name: Shi Lin;Gu Guobang;Zou ZhiyiPatent Agency Code: 44201Patent Agent: he yanlingAbstract A process for desulfurizing industrial SO2 fume is disclosed. The sodium sulfide as liquid absorbent is fed into absorption tower from its top. The industrial… Read More »

Finned fixed-bed reactor with internal heat transfer for oxidizing SO2

Application Number: 00117570Application Date: 2000.10.31Publication Number: 1300637Publication Date: 2001.06.27Priority Information: International: B01J8/04Applicant(s) Name: Huanan Science and Engineering Univ.Address: Inventor(s) Name: Deng Xianhe;Zhang YajunPatent Agency Code: 44201Patent Agent: luo guanxiangAbstract A finned fixed-bed reactor with internal heat transfer for oxidizing SO2 is composed of converter shell, cold and hot flowing channels separated by longitudinal metal plates,… Read More »

Method for processing so2 containing fume

Application Number: 00119453Application Date: 2000.07.11Publication Number: 1280031Publication Date: 2001.01.17Priority Information: International: B01D53/50;B01D53/80Applicant(s) Name: Shi HanxiangAddress: Inventor(s) Name: Shi HanxiangPatent Agency Code: 33102Patent Agent: yuan zhongweiAbstract The present invention relates to an technology of eliminating SO2 in waste gas and aims at treating waste gas with waste material and reducing production cost. It features that the… Read More »

Special device for processing so2 containing fume

Application Number: 00119478Application Date: 2000.07.17Publication Number: 1280032Publication Date: 2001.01.17Priority Information: International: B01D53/50;B01D53/80Applicant(s) Name: Shi HanxiangAddress: Inventor(s) Name: Shi HanxiangPatent Agency Code: 33102Patent Agent: yuan zhongweiAbstract The present invention relates to an equipment of eliminating SO2 from waste gas ane aims at treating waste gas with waste material and reducing production cost. The special equipment has… Read More »

Comprehensive duster able to remove SO2

Application Number: 00102517Application Date: 2000.02.14Publication Number: 1308982Publication Date: 2001.08.22Priority Information: International: B01D47/10;B01D50/00;B01D53/78Applicant(s) Name: Kuang BaozongAddress: Inventor(s) Name: Kuang Baozong;Xiao Jie;Zhang JunxiangPatent Agency Code: 00000Patent Agent: Abstract A comprehensive duster able to remove SO2 is composed of a water tank, a duster unit, a draught, an air sucking cap, a water pump, a filter pool and… Read More »