Tag Archives: Rare

Rare earth alloy additives contg. Al, Ba, Ca and Mg for iron based Ni based alloy

Application Number: 00116000Application Date: 2000.09.05Publication Number: 1288067Publication Date: 2001.03.21Priority Information: International: C21C7/04;C22B9/10;C22C1/03Applicant(s) Name: Wugang Railway Engineering Equipment & Materials FactoryAddress: Inventor(s) Name: Lin Qin;Gao PingxiangPatent Agency Code: 42102Patent Agent: duan jiaojiaoAbstract A rare-earth alloy additive for Fe-or Ni-base alloy contains La+Ce+Pr+Nd (96-99 wt.%), Al+Ba+Ca+Mg (0.2-4 wt%) and the rest, and can be used as the… Read More »

Compression casting of Al alloy with Al-Si-Cu rare earth

Application Number: 00116056Application Date: 2000.09.29Publication Number: 1289856Publication Date: 2001.04.04Priority Information: International: C22C21/00Applicant(s) Name: Jianghan UnivAddress: Inventor(s) Name: Feng Jun;Liu Chaoying;Feng JiePatent Agency Code: 42104Patent Agent: yu hongAbstract A die-cast aluminium alloy contains the elements in die-cast Al-Si-Cu alloy and rate-earth elements, and features high mechanical performance, pull strength, percentage elongation and air tightness.

Directly synthesizing technology for rare earth organic compounds

Application Number: 00117156Application Date: 2000.06.12Publication Number: 1280129Publication Date: 2001.01.17Priority Information: International: C07F5/00Applicant(s) Name: Zheng DeAddress: Inventor(s) Name: Zheng De;Lu ZhigangPatent Agency Code: 44201Patent Agent: sheng peizhenAbstract In the presence of specific catalyst, refined light RE oxide as raw-material is made to react with one or more kinds of organic acid and/or organic ester under conditions… Read More »

Garbage self-burning incinetor with high-temperature rare earth catalytic reaction

Application Number: 00118286Application Date: 2000.06.13Publication Number: 1284624Publication Date: 2001.02.21Priority Information: International: F23G5/04Applicant(s) Name: Zhu YingjuAddress: Inventor(s) Name: Zhu YingjuPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to one harmless garbage treating self-burning equipment and aims at eliminating toxic gas produced during burning garbage. The equipment consists of garbage drying chamber, garbage burning chamber,… Read More »

Rare earth fuel oil additive and its production process

Application Number: 00118969Application Date: 2000.09.05Publication Number: 1341700Publication Date: 2002.03.27Priority Information: International: C10L1/18Applicant(s) Name: Longteng Rare Earth Scientific & Technical Trade Co. Ltd., Baotou CityAddress: Inventor(s) Name: Song HongzhuPatent Agency Code: 15101Patent Agent: zhang shaohuaAbstract The present invention relates to a rere-earth fuel oil additive and its production process. The composition of said additive includes (wt%)… Read More »

Radioactive cement contaiing rare earth waste sludg and its usage in treating sewage

Application Number: 00119351Application Date: 2000.06.28Publication Number: 1277165Publication Date: 2000.12.20Priority Information: International: C02F1/00;C04B7/24;G21H5/00Applicant(s) Name: Inst. of Technical Physics, Heilongjiang Prov. Academy of SciencesAddress: Inventor(s) Name: Wang Chang'an;Piao Yongjian;Zhao HongtaoPatent Agency Code: 23109Patent Agent: yue quanqingAbstract The radioactive cement containing rare earth waste sludge consists of mixed cement in 60-84wt% and 100-200 mesh RE waste sludge in… Read More »

Preparation of nanometer composite optically-enlarging rare earth-doped nonoxygen radical-silica glass material

Application Number: 00120589Application Date: 2000.11.17Publication Number: 1295266Publication Date: 2001.05.16Priority Information: International: G02F1/39Applicant(s) Name: Xi'nan Normal Univ.Address: Inventor(s) Name: Yuan SuihuaPatent Agency Code: 51102Patent Agent: chu qiangAbstract Prepared high purity rare earth-doped non-oxide glass in molten state is made to permeate into prepared homogeneous high purity nanometer level porous silica glass substrate to prepare nanometer level… Read More »

Method of preparing rare earth fluoride

Application Number: 00124203Application Date: 2000.08.08Publication Number: 1337357Publication Date: 2002.02.27Priority Information: International: C01F17/00Applicant(s) Name: Ganzhou Inst. of Non-ferrous MetallurgyAddress: Inventor(s) Name: Xiao Fangchun;Kuang Guochun;Lai HuashengPatent Agency Code: 36103Patent Agent: lu hebingAbstract The method for preparing rare earth fluoride incldues the procedures of fluorination, washing, filtering, drying and vacuum dehydration, and is characterized by that the fluorination… Read More »

Stirring lixiviation and backflash process of ionic rare earth

Application Number: 00126904Application Date: 2000.08.31Publication Number: 1318649Publication Date: 2001.10.24Priority Information: International: C22B3/14Applicant(s) Name: Fujian Zijin Mining Co., Ltd.Address: Inventor(s) Name: Chen Jinghe;Huang Yuxian;Zeng XiaohuiPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to the extraction process of rare earth mineral. Ore pulp after stirring lixiviation is backflashed to separate mother liquor and bottom stream,… Read More »

Method for producing rare edible fungus rich in Zn and Se

Application Number: 00113180Application Date: 2000.09.09Publication Number: 1320364Publication Date: 2001.11.07Priority Information: International: A01G1/04;C05G1/00Applicant(s) Name: Xiaoxinan Edible Fungus Industry and Trade Co., Ltd, Guizhou ProvAddress: Inventor(s) Name: Chen DailuPatent Agency Code: 52102Patent Agent: liu huashiAbstract A method for culturing rare edible fungus rich in Zn and Se fuatures that the well known rare edible funguses including Stropharia,… Read More »

Hard alloy containing rare earth oxide

Application Number: 00114571Application Date: 2000.05.17Publication Number: 1277266Publication Date: 2000.12.20Priority Information: International: C22C29/06;C22C29/08Applicant(s) Name: Jianghan Petroleum Drilling Bit Co., Ltd.Address: Inventor(s) Name: Zhang Liehua;Sun Xuxin;Shuai BaichunPatent Agency Code: 42102Patent Agent: hu jianbengAbstract The hard alloy has carbide and adhesive as well as RE oxide in the amount of 0.01-3wt% that of adhesive. The process has features… Read More »

Low noble metal dosage/high rare earth element dosage oxide catalyst

Application Number: 00109312Application Date: 2000.05.19Publication Number: 1274615Publication Date: 2000.11.29Priority Information: 1999/5/19 US 09/314202International: B01D53/94;B01J23/10Applicant(s) Name: Ford Global Technologies Inc.Address: Inventor(s) Name: Huang Rongguang;Li Jun;Ronald G. HerliePatent Agency Code: 72002Patent Agent: gan lingAbstract The invention is a three-way catalyst, its method of manufacture, and use for treating exhaust gas generated by a gasoline internal combustion engine.… Read More »

Device and method for processing rare earth alloy powder

Application Number: 00108643Application Date: 2000.05.11Publication Number: 1273153Publication Date: 2000.11.15Priority Information: 1999/5/11 JP 129683/99International: B22F3/02;B22F3/03;B30B11/00;H01F41/02Applicant(s) Name: Sumitomo Special Metal Co., Ltd.Address: Inventor(s) Name: Hisamura Goyuki;Harada Tstomu;Okuyama ShuichiPatent Agency Code: 31100Patent Agent: hu xiaopingAbstract Apparatus for pressing a rare earth metal alloy powder to form a pressed body comprises first stamp and second stamp for pressing the… Read More »

Rare earth subsulfate luminous material and its hot synthesis in solvent

Application Number: 00108496Application Date: 2000.07.21Publication Number: 1335349Publication Date: 2002.02.13Priority Information: International: C09K11/84Applicant(s) Name: China Science &. Technology Univ.Address: Inventor(s) Name: Han Zhaohui;Qian YitaiPatent Agency Code: 34103Patent Agent: wang xiangqiuAbstract Single or mixed RE nitrate and the water solution of thiocarbamide, RE nitrate and the alkali solution of ammonium sulfate, or the alkali solution of RE… Read More »

Complex test device and test method for mixed rare earth hydrogen storage alloy hydrogenizing property

Application Number: 00108000Application Date: 2000.06.07Publication Number: 1327152Publication Date: 2001.12.19Priority Information: International: G01N7/04;G01N15/02Applicant(s) Name: No.18 Electronics Inst., Ministry of Information IndustryAddress: Inventor(s) Name: Qian Dexiang;FAn Yongli;Zhang HongyouPatent Agency Code: 11010Patent Agent: guo heAbstract The present invention relates to physical and chemical analysis and measurement. The hydrogenizing property test equipment consists of five parts including hydrogen gas… Read More »

Rare earth-iron base compound with great magnetic entropy variation

Application Number: 00107446Application Date: 2000.05.15Publication Number: 1323913Publication Date: 2001.11.28Priority Information: International: C22C38/00;H01F1/053Applicant(s) Name: Inst. of Physics, Chinese Academy of sciencesAddress: Inventor(s) Name: Hu Fengxia;Shen Baogen;Sun JirongPatent Agency Code: 00000Patent Agent: Abstract An rare-earth with large magnetic entropy change, iron based compound, composes of Rx (Fe1-yMy)100-x in which R refers to oneor more rare-earth element, M… Read More »

Rare earth modified cast mylon preparing process

Application Number: 00107323Application Date: 2000.05.11Publication Number: 1323848Publication Date: 2001.11.28Priority Information: International: C08G69/42Applicant(s) Name: Baotou City Inst. of Plastic Product Industry ScienceAddress: Inventor(s) Name: Zhang YongxiangPatent Agency Code: 15101Patent Agent: an bengAbstract The present invention relates to the preparation of rare earth modified costing type nylon, it synthesizes neody mium naphthenate rare earth modifier and rare… Read More »

Rare earth metal base permanent magnet and its producing process

Application Number: 00106723Application Date: 2000.01.27Publication Number: 1267892Publication Date: 2000.09.27Priority Information: 1999/4/23 JP 115835/199; 1999/4/23 JP 115836/199; 1999/1/27 JP 18426/1999; 2000/1/11 JP 2223/2000International: H01F1/053;H01F1/057;H01F7/02Applicant(s) Name: Sumitomo Special Metal Co., Ltd.Address: Inventor(s) Name: Yoshimura Kimishi;Nishiuchi Takeshi;Kikui FumiakiPatent Agency Code: 11038Patent Agent: long chuangongAbstract A rare earth metal-based permanent magnet has a film layer formed substantially of only… Read More »

Rice seed coating agent containing rare earth elements and pesticide

Application Number: 00103926Application Date: 2000.03.09Publication Number: 1267455Publication Date: 2000.09.27Priority Information: International: A01N59/00Applicant(s) Name: Ningxia Zhongtian Technology Creation Engineering Co., Ltd.Address: Inventor(s) Name: Wang Guoqiang;Miao Xifu;Li JiehuangPatent Agency Code: 64100Patent Agent: ye huajunAbstract The seed dressing agent powder or liquid for raising rice seedling consists of RE polymer, biological pesticide including Keshengmycin accounting for 1.2% of… Read More »

Rare earth drought-resistant type crop seed dressing agent

Application Number: 00102140Application Date: 2000.03.01Publication Number: 1262871Publication Date: 2000.08.16Priority Information: International: A01C1/06;A01N65/00Applicant(s) Name: Ningxia Zhongtian Technology Innovation Engineering Co., Ltd.Address: Inventor(s) Name: Miao Xifu;Wang Guoqiang;Li JiehuangPatent Agency Code: 64100Patent Agent: ye huajunAbstract The present invention relates to a rare earth drought-resistant type seed-dressing agent in the form of uniform liquid, and its composition includes rare… Read More »