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GUO ZHAOHUA, WEI CUNDI, ZHANG PEIPING, HAN JIANGUO, CHI JUNZHOU, SUN YANBIN, ZHAO YIXIN: PROCEDE POUR LA PREPARATION DALUMINE DE QUALITE METALLURGIQUE A LAIDE DE CENDRE VOLANTE EN LIT FLUIDISE, METHOD FOR PREPARING METALLURGICAL-GRADE ALUMINA BY USING FLUIDIZED-BED FLY ASH. CHINA SHENHUA ENERGY COMPANY, CHINA SHENHUA ENERGY COMPANY, BERESKIN & PARR S E N C R L S R L, June 30, 2015: CA2797561 (4 worldwide citation)

Provided a method for preparing metallurgical-grade alumina by using fluidized bed fly ash, comprising: a) removing iron by wet magnetic separation after crushing the fly ash; b) reacting the fly ash after magnetic separation with hydrochloric acid to obtain a hydrochloric leachate; c) passing the h ...


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HAN JIANGUO: 用于粉煤灰除铁的立环磁选机及其磁选除铁方法 (ZH), Vertical ring magnetic separator for de-ironing of pulverized coal ash and method using the same (EN). China Shenhua Energy Company, Boss & Young Patent And Trademark Law Office, September 1, 2011: WO/2011/103803 (1 worldwide citation)

A vertical ring magnetic separator for de-ironing of pulverized coal ash, comprises a rotating ring(101), an inductive medium (102), an upper iron yoke (103), a lower iron yoke (104), a magnetic exciting coil (105), a feeding opening (106), a tailing bucket (107) and a water washing device (109). Th ...


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GUO ZHAOHUA, WEI CUNDI, ZHANG PEIPING, HAN JIANGUO, CHI JUNZHOU, SUN YANBIN, ZHAO YIXIN: [en] Method for preparing metallurgical-grade alumina by using fluidized bed fly ash. CHINA SHENHUA ENERGY COMPANY, March 13, 2013: GB2494557-A

[en] Provided a method for preparing metallurgical-grade alumina by using fluidized bed fly ash, comprising: a) removing iron by wet magnetic separation after crushing the fly ash b) reacting the fly ash after magnetic separation with hydrochloric acid to obtain a hydrochloric leachate c) passing th ...


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Zhong Wen, Yang Yunxia, Zhou Jun, Han Jianguo, Fan Youyin, Wei Weilin, Zhang Pingping: Swelled perlite and its preparation method, its uses as modified microbead in producing high intensity low density oil well cement. Sichuan Jiahua Enterprise, zhangxin, May 30, 2007: CN200610022467

The invention discloses a bulking pearlite and making method and application in the high-strength low-density oil well cement, which is characterized by the following: adopting low-temperature bulking and high-temperature glass technique; allocating raw material sequently; heating to form powder; bu ...


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Liu Huichong, Liao Qinlin, Han Jianguo, Ai Xinping: Polymer lithium ion battery preparation technique and products. Zhaoqing Fenghua Lithium Battery, daijian bei, January 2, 2008: CN200610036146

The invention discloses a novel polymer lithium battery and a relative preparation method. The invention modifies the baffle membrane of general liquid lithium battery, adds chemical crosslink agent monomer with high boiling point into anode slurry and cathode slurry used for preparing liquid lithiu ...


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Wang Yuqiang, Yang Yunxia, Han Jianguo: Quick-hardening earyly-strenthening cement for oil well. Jiahua Enterprise, Sichuan, zhang xin, November 12, 2003: CN03117563

The present invention is characterized by that it is formed from mineral components of tricalcium silicate, tricalcium aluminate, sulful trioxide, dicalcium silicate and tetracalcium iron columinate, when the cement is used, the early-strength agent can be added, and when the clinker prepared and ro ...


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Han Jianguo: Sprinkling method and device for applying the same method. Han Jianguo, sunhao chen, June 4, 2008: CN200610144317

The invention discloses a watering method and a device of implementing the method. The watering method can be achieved by utilizing water seepage property of a water seepage body made of crockery material. The watering device comprises the water seepage body made of crockery material and a water sto ...


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Yang Yunxia, Han Jianguo, Zhou Jun, Fan Youyin, Zhong Wen: Low temperature low density oil well cement for deep sea. Sichuan Jiahua Enterprise, Zhang Xin, June 24, 2009: CN200710050944

The invention belongs to a low temperature and density oil well cement used in deep sea, which is composed of a cement material, a lightening material, a dispersing agent and a cement reinforcing agent. The oil well cement is characterized in that the cement material in the ingredients is low temper ...


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Li Mingxiang, Yang Xiuli, Ge Jianmin, Han Jianguo: Wireless transmitting/receiving device and method based on synthesis medium apparatus scene controlling. Shanghai University, hewen xin, May 14, 2008: CN200710045927

The invention relates to a wireless transmitter/receiver device, based on scene control of integrated media equipments, and a method thereof. The invention specially relates to the wireless transmitter/receiver device which identifies and analyzes the received frame sequence of the scene controlling ...



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