Tag Archives: zirconium

Fused zirconium corundum extraordinary shaped product and its production method

Application Number  00129332 Application Date  2000.11.17 Publication Number  1354151 Publication Date  2002.06.19 Priority Information     International Classification  C03B5/237;C04B35/109;C04B35/622   Applicant(s) Name  Zibo Industrial Ceramic Refractory Material Co. Ltd.   Address     Inventor(s) Name  Zhang Rongjie;Zhang Qishan;Sun Zhaogang   Patent Agency Code  37212 Patent Agent  gong tonghai AbstractThe present invention belongs to field of… Read More »

Anhidrotic emulsion containing fine aluminum and zirconium powders, and preparing method thereof

Application Number: 00120097Application Date: 2000.05.29Publication Number: 1279060Publication Date: 2001.01.10Priority Information: 1999/5/29 EP 99110455.5-211International: A61K7/38Applicant(s) Name: BK Gwriny Chemical KGAddress: Inventor(s) Name: J. Braeke;K. Bruno;R. WolfgangPatent Agency Code: 11038Patent Agent: huang zexiongAbstract The object of this invention are complexes of fine particle size containing aluminum and zirconium in the form of a non-aqueous suspension which are… Read More »

Super thick wall chromium zirconium copper tube for resistance welding holder electrode arm and preparing method

Application Number: 00123257Application Date: 2000.11.15Publication Number: 1351920Publication Date: 2002.06.05Priority Information: International: B21D35/00;B23K11/30Applicant(s) Name: Metal Inst., Chinese Academy of SciencesAddress: Inventor(s) Name: Min Jiayuan;Wang Tiehai;He GuanhuPatent Agency Code: 21002Patent Agent: zhu guanglinAbstract A welding holder electrode arm is made of Cr and Zr-contained copper alloy pipe. The vacuum smelted copper alloy with Cr content of 0.2-0.7… Read More »

silicobridged binuclear metallocene zirconium compound

Application Number: 00109697Application Date: 2000.06.22Publication Number: 1276386Publication Date: 2000.12.13Priority Information: International: C07F17/00;C08F4/642;C08F10/00Applicant(s) Name: China Petro-Chemical Corp.Address: Inventor(s) Name: Xu Shansheng;Zhou Xiuzhong;Wang BaiquanPatent Agency Code: 12200Patent Agent: zhao zunshengAbstract A process for preparing silicobridged binuclear metallocene zirconium compound includes adding dropwise the bilithium salt of ligand to THF solution of monocyclopentadienyl zirconium trichlorid, standing at ordinary… Read More »

Niobium and zirconium contained alloy used for nuclear fuel cladding layer

Application Number: 00102990Application Date: 2000.03.14Publication Number: 1305018Publication Date: 2001.07.25Priority Information: 1999/11/22 KR 99-51889International: C22C16/00;G21C3/07Applicant(s) Name: Korea Atomic Energy Research Inst.Address: Inventor(s) Name: Chong Lyong-Whan;Pek Chong-Hyo;Choe Byong-KownPatent Agency Code: 11021Patent Agent: li yueAbstract The invention presented herein relates to a niobium-containing zirconium alloy for use in nuclear fuel cladding. The Zr alloy of this invention with… Read More »

Preparation method for zirconium dioxide

Application Number: 00100554Application Date: 2000.01.25Publication Number: 1260324Publication Date: 2000.07.19Priority Information: International: B01J21/06;C01G25/02Applicant(s) Name: Qinghua UniversityAddress: Inventor(s) Name: Xu Baiqing;Wei Junmei;Yin ShuangfengPatent Agency Code: 11201Patent Agent: luo wenqunAbstract The preparation method of zirconium dioxide includes the following steps: firstly, preparing zirconium oxychloride liquor; drop-adding ZrOCl2 liquor into said precipitant, standing still and ageing to obtain Zr(OH)4… Read More »

Toughened zirconium oxide ceramic composite steel sleeve

Application Number: 00100512Application Date: 2000.01.20Publication Number: 1260456Publication Date: 2000.07.19Priority Information: International: F16J10/02Applicant(s) Name: Tianjin UniversityAddress: Inventor(s) Name: Yuan Qiming;Yang Zhengfang;Liu JiachengPatent Agency Code: 12201Patent Agent: qu yuanfangAbstract The present invention uses ZrO2 as base material and adds Y2O3, MgO and alpha-Al2O3 to the base material adopts the processes of ball grinding, spray prilling, isostatic pressure… Read More »