Tag Archives: iron

Mixed pellet for iron smelting

Application Number  00129527 Application Date  2000.09.30 Publication Number  1288960 Publication Date  2001.03.28 Priority Information     International Classification  C21B5/00;C22B1/244   Applicant(s) Name  Lu Yong   Address     Inventor(s) Name  Lu Yong   Patent Agency Code  13112 Patent Agent  bai haijing AbstractThe present invention discloses a mixed type briquette congtaining the following components of (by… Read More »

Colourful signal illuminating appliance containing light coated with iron oxide pigment

Application Number  00129232 Application Date  2000.08.29 Publication Number  1287379 Publication Date  2001.03.14 Priority Information   1999/9/1 DE 19941531.5   International Classification  F21S8/10;H01K1/32   Applicant(s) Name  Koninklijke Philips Electronics N.V.   Address     Inventor(s) Name  T. Anreen;K. Dnisen;B. Gorrithur   Patent Agency Code  72001 Patent Agent  wang jihao AbstractColored luminaire, in particular a signal luminaire… Read More »

Apparatus and process for producing sponge iron by using coal gas-making shaft furnace to reduce iron ore

Application Number: 00116216Application Date: 2000.05.30Publication Number: 1275624Publication Date: 2000.12.06Priority Information: International: C21B13/02Applicant(s) Name: Baoshan Iron & Steel Co., Ltd.Address: Inventor(s) Name: Shen Chengxiao;Li Yongquan;Chen HongPatent Agency Code: 31209Patent Agent: he wenxinAbstract The presenti nvention is a technology for producing sponge iron and its equipment, and includes the following steps: milling coal and water to obtain… Read More »

Piston ring of modular graphite cost iron containing V-Ti alloy and its manufacturing technology

Application Number: 00111057Application Date: 2000.05.25Publication Number: 1326008Publication Date: 2001.12.12Priority Information: International: C22C37/04;F16J9/26Applicant(s) Name: Wang YiboAddress: Inventor(s) Name: Wang YiboPatent Agency Code: 37102Patent Agent: dong shangfengAbstract A piston ring features that it contains V (0.04-0.35%) and Ti (0.03-0.25%) besides the chemical components and micro alloy elements contained in nodular graphite cast iron. It is made up… Read More »

Apparatus for producing red reduced iron and blank-block drying method used for same

Application Number: 00122706Application Date: 2000.08.10Publication Number: 1288961Publication Date: 2001.03.28Priority Information: 1999/9/17 JP 263264/1999International: C21B13/10Applicant(s) Name: Mitsubishi Jukogyo K.K.Address: Inventor(s) Name: Kamikawa Susumi Hirata Koichi;Fujioka HironoriPatent Agency Code: 11038Patent Agent: duan chengenAbstract An apparatus for producing reduced iron, and a compact drying method for application to the apparatus are disclosed. The apparatus comprises a pelletizer or… Read More »

Process of producing high-purity magnetic iron oxide with ferous sulfate as by-product of titanium white production

Application Number: 00113589Application Date: 2000.08.02Publication Number: 1336327Publication Date: 2002.02.20Priority Information: International: C01G49/06Applicant(s) Name: Hunan Zhuzhou Chemical Group Co., Ltd.Address: Inventor(s) Name: Li Shinong;Chen Qiming;Chen ChuxinPatent Agency Code: 43105Patent Agent: yan linzhiAbstract A method of producing high purity magnetic iron oxide using titanium white by product ferrous sulfate is characterized in that; the ferrous sulfate is… Read More »

Powder metallurgy rare-earth iron bronze alloy oil-impregnated bearing and its manufacturing method

Application Number: 00125034Application Date: 2000.09.05Publication Number: 1281955Publication Date: 2001.01.31Priority Information: International: C22C9/02;F16C33/04Applicant(s) Name: Yingqiu Group Co. Ltd., Haian CountyAddress: Inventor(s) Name: Chen XiufaPatent Agency Code: 00000Patent Agent: Abstract The composition of said bearing component contains (wt%) Cu 18-54%, Sn 2-6%, La or Ce 0.2-2% and the rest is Fe and inevitable impurity, and its preparation… Read More »

Phosphonating liquid for cold deformation of iron and steel and its phosphonation process

Application Number: 00117296Application Date: 2000.08.02Publication Number: 1283710Publication Date: 2001.02.14Priority Information: International: C23C22/13Applicant(s) Name: Jinan Univ.Address: Inventor(s) Name: Zhang Yuanming;Zeng Wei;Tang YuPatent Agency Code: 44201Patent Agent: he yanlingAbstract A phosphonating liquid for cold deformation of iron and steel contains Zn, Mg, Na, PO4, NO3, and SO4 ions. A process for phosphonating iron and steel includes pickling,… Read More »

Method for producing cast iron cylinder jacket of diesel engine

Application Number: 00111206Application Date: 2000.07.12Publication Number: 1333104Publication Date: 2002.01.30Priority Information: International: B22D18/06;B23P15/00Applicant(s) Name: Machinery Factory, Shandong Univ. of Science and TechnologyAddress: Inventor(s) Name: Li Huiqi;Sun Yuzong;Yang JiaoxiPatent Agency Code: 00000Patent Agent: Abstract The production method of cast-iron diesel engine cylinder jacket includes the processes of making blank, machining-forming and plasma beam scanning and quenching, and… Read More »

Equipment for producing reduced iron

Application Number: 00122707Application Date: 2000.08.10Publication Number: 1287179Publication Date: 2001.03.14Priority Information: 1999/9/7 JP 252642/1999International: C21B13/10Applicant(s) Name: Mitsubishi Jukogyo K.K.Address: Inventor(s) Name: Kamikawa Susumi;Hirata Koichi;Fujioka HironoriPatent Agency Code: 11038Patent Agent: duan chengenAbstract An apparatus for producing reduced iron by agglomerating a mixed powder of an iron material and a reducing agent to form compacts like briquettes or… Read More »

Hydroxy methionine iron feed additives and its preparing method

Application Number: 00113615Application Date: 2000.08.16Publication Number: 1290488Publication Date: 2001.04.11Priority Information: International: A23K1/175;A23K1/18Applicant(s) Name: Huang YiqiangAddress: Inventor(s) Name: Huang YiqiangPatent Agency Code: 43008Patent Agent: zhao hongAbstract Hydroxy methionine iron as feed additive is prepared through the chelation of liquid hydroxy methionine and a kind of water solution of inorganic iron salt in the molar ratio of… Read More »

Powder metallurgy, rare-earth, iron and brass alloy oil-impregnated bearing and its mfg. method

Application Number: 00125035Application Date: 2000.09.05Publication Number: 1288114Publication Date: 2001.03.21Priority Information: International: C22C9/04;F16C33/04Applicant(s) Name: Yingqiu Group Co., Ltd., Hai-an CountyAddress: Inventor(s) Name: Chen XiufaPatent Agency Code: 00000Patent Agent: Abstract An oil-contained bearing contains such components (Wt.%) as: Cu (20-45), Zn (4-9), La or Ce (0.2-2), and Fe (rest) through proportional mixing of Cu, Zn, La or… Read More »

Method for desulfurizing melted iron

Application Number: 00118097Application Date: 2000.06.07Publication Number: 1276434Publication Date: 2000.12.13Priority Information: 1999/6/7 JP 159369/99International: C21C7/064Applicant(s) Name: Kawasaki Steel Corp.Address: Inventor(s) Name: Kikuke Naoki;Takeuchi Shuji;Takao TanharuPatent Agency Code: 72001Patent Agent: tai gongAbstract Desulfurization is carried out by blowing CaO into molten iron, and a gas mixture of an inert gas and a hydrocarbon gas is used as… Read More »

Hot loading process of molten iron in electric furnace and conveying vehicle for blast furnace molten iron

Application Number: 00112434Application Date: 2000.07.29Publication Number: 1336442Publication Date: 2002.02.20Priority Information: International: B22D41/12;C21C5/52Applicant(s) Name: Jiangsu Huaigang Group Corp., Ltd.Address: Inventor(s) Name: He Daping;Han Jianhuai;Zhang FengjunPatent Agency Code: 32110Patent Agent: zhu gerenAbstract The present invention relates to electric furnace molten iron hot pack new technology and its blast furnace molten iron conveying car, the blast furnace molten… Read More »

High-strength crankshaft of alloy and nodular cast iron and its production process

Application Number: 00123113Application Date: 2000.10.23Publication Number: 1350069Publication Date: 2002.05.22Priority Information: International: C21C1/10;C22C33/08;C22C37/04Applicant(s) Name: Xu ZhenranAddress: Inventor(s) Name: Xu ZhenranPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a high-strength alloy nodular graphite cast iron crank shaft and its production method. Its product composition is formed from Fe as main component and other small… Read More »

Salicylic acid refractory paint on sample cup for casting iron thermoanalysis and spray finishing process

Application Number: 00115074Application Date: 2000.03.24Publication Number: 1266075Publication Date: 2000.09.13Priority Information: International: C09D5/18;G01K5/10Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Sun YezanPatent Agency Code: 31201Patent Agent: wang tilinAbstract The composition of this invention is formed from 12-35% of salicylic acid and the rest of absolute alcohol, and its spray-coating process is characterized by that the test specimen… Read More »

Polypeptide-zinc iron transporter 42.57 and polynucleotide for coding it

Application Number: 00125161Application Date: 2000.09.12Publication Number: 1342667Publication Date: 2002.04.03Priority Information: International: A61K31/7088;A61K38/16;A61K38/17;A61K39/395;A61P25/00;A61P31/00;A61P35/00;A61P37/00;A61P43/00;C07H21/00;C07K14/00;C07K14/435;C07K16/00;C07K16/18;C12N15/10;C12N15/11;C12N15/12;C12N15/63;C12N15/64;C12P21/00;C12Q1/68;G01N33/68Applicant(s) Name: Bode Gene Development Co Ltd, ShanghaiAddress: Inventor(s) Name: Mao Yumin;Xie YiPatent Agency Code: 00000Patent Agent: Abstract A novel polypeptide-zinc ion transporter protein 42.57, the polynucleotide for coding it, the process for preparing the said polypeptide by DNA recombination technique, the application of… Read More »

Iron ore block formed by punch

Application Number: 00118518Application Date: 2000.06.08Publication Number: 1328163Publication Date: 2001.12.26Priority Information: International: C22B1/14;C22B1/243Applicant(s) Name: Guo JianpingAddress: Inventor(s) Name: Guo JianpingPatent Agency Code: 00000Patent Agent: Abstract An iron ore block is prepared from iron ore concentrate through regulating pH value, mixing with cheap adhesive and water, and punching. Its advantages are high rate of finished products (100%),… Read More »

Cladding nodulizer for high toughness nodular cast iron alloy

Application Number: 00112455Application Date: 2000.08.11Publication Number: 1280204Publication Date: 2001.01.17Priority Information: International: C21C1/10;C22C33/10;C22C37/00Applicant(s) Name: Zhu YumingAddress: Inventor(s) Name: Zhu YumingPatent Agency Code: 32204Patent Agent: chen jianheAbstract The nodulizer has the composition of: Mg 25-35 wt%, RE 2-10 wt%, Ca or Ca+Ba or Ca+Ba+Bi 2-12 wt% and Si 35-50 wt% except Fe. Through conventional smelting compounding process… Read More »

Technology for smelting iron in blast furnace by two-segment blowing of powdered coal

Application Number: 00123294Application Date: 2000.11.23Publication Number: 1300858Publication Date: 2001.06.27Priority Information: International: C21B5/00;C21B7/00;F27D3/18Applicant(s) Name: Shen FengmangAddress: Inventor(s) Name: Shen Fengmang;Li Yongxiang;Yuan GuangxuPatent Agency Code: 21109Patent Agent: an yuhongAbstract A two-segment coal powder blowing technology for smelting iron in blast furnace, based on existing technology, features that the second sigment of coal powder blowing holes is arranged… Read More »

Manufacture of cast iron sample cup for thermal analysis

Application Number: 00115075Application Date: 2000.03.24Publication Number: 1267826Publication Date: 2000.09.27Priority Information: International: G01N25/06;G01N33/20Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Sun YezanPatent Agency Code: 31201Patent Agent: wang tilinAbstract The sample cup is manufactured with mold coating resin sand in special mold and through the technological process of closing mold, jetting sand at the pressure of 0.2 MPa,… Read More »

Manufacture of heat-resistant discharge manifold of compacted graphite cast iron

Application Number: 00125760Application Date: 2000.10.24Publication Number: 1350068Publication Date: 2002.05.22Priority Information: International: C22C37/00Applicant(s) Name: Shanghai Shengdeman Casting Co., Ltd.Address: Inventor(s) Name: Pan Zhenhua;Jin Yongxi;Lin ZongshiPatent Agency Code: 31100Patent Agent: zuo yibengAbstract The production method of heat-resisting vermicular cast iron gas exhaust manifold includes the processes of preparing material, melting, casting and peeling, which is characterized by… Read More »

Iron core of electric machine, and electric machine using said iron core

Application Number: 00119963Application Date: 2000.06.28Publication Number: 1292591Publication Date: 2001.04.25Priority Information: 1999/6/29 JP 182866/99International: H02K1/14Applicant(s) Name: Matsushita Electric Industrial Co., Ltd.Address: Inventor(s) Name: Fujinaka HiroyasuPatent Agency Code: 31100Patent Agent: fang xiaogongAbstract The present invention relates to a motor coil. First, in order to reduce the cycle of the cogging torque to one-half the cycle of the… Read More »

Cladding nodulizer for high strength nodular cast iron alloy

Application Number: 00112456Application Date: 2000.08.11Publication Number: 1280205Publication Date: 2001.01.17Priority Information: International: C21C1/10;C22C33/10;C22C37/00Applicant(s) Name: Zhu YumingAddress: Inventor(s) Name: Zhu YumingPatent Agency Code: 32204Patent Agent: chen jianheAbstract The nodulizer has the composition of: Mg 25-35 wt%, RE 2-10 wt%, Ca or Ca+Ba 2-8 wt%, Si 35-50 wt% and Sb 3-7 wt% except Fe. Through conventional smelting compounding… Read More »

Method for producing iron alloy by raw coal instead of coke

Application Number: 00123461Application Date: 2000.08.17Publication Number: 1290758Publication Date: 2001.04.11Priority Information: International: C22B4/06;C22B5/10Applicant(s) Name: Yang XiaokangAddress: Inventor(s) Name: Yang XiaokangPatent Agency Code: 11230Patent Agent: zhang ejunAbstract The method of the present invention features that raw coal is used to replace 35-100 % of coke used as reductant in iron alloy production. It can reduce electric power… Read More »

Chiling metal material for cast iron thermal-analysis sample cup and its adding method

Application Number: 00115076Application Date: 2000.03.24Publication Number: 1267827Publication Date: 2000.09.27Priority Information: International: G01N25/06;G01N33/20Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Sun YezanPatent Agency Code: 31201Patent Agent: wang tilinAbstract The chilled metal material of the present invention consists of Te 70-90% and Al 5-15% and is added into sample cup of, say, 210g, in the amount of Te… Read More »

Technology for preparing gray cast iron

Application Number: 00126584Application Date: 2000.09.29Publication Number: 1298961Publication Date: 2001.06.13Priority Information: International: C21C1/08;C22C33/08Applicant(s) Name: Chen MinghuaAddress: Inventor(s) Name: Chen MinghuaPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a manufacturing method of grey pig iron, it uses galvanized iron, coke and lime as raw materials and they are roased in a cupola, molten iron… Read More »

Iron eliminating method for quartzite

Application Number: 00120586Application Date: 2000.11.20Publication Number: 1295040Publication Date: 2001.05.16Priority Information: International: C03C1/00;C03C6/04;C03C8/00;C04B14/06;C04B33/10Applicant(s) Name: Li HongAddress: Inventor(s) Name: Li HongPatent Agency Code: 00000Patent Agent: Abstract Based on the feature that iron ions exist in the surface of and inside the cracks in the quartzite and water exists on the surface of quartzite to shield the iron… Read More »

Process for preparing floatation catcher of iron ore

Application Number: 00112563Application Date: 2000.09.21Publication Number: 1343531Publication Date: 2002.04.10Priority Information: International: B03D1/04Applicant(s) Name: Meanshan Presearch Inst of Mines, Ministry of Metallurgical IndustryAddress: Inventor(s) Name: Shangguan Zhengming;Chen Yuhua;Wang KuanPatent Agency Code: 34100Patent Agent: chang qianfaAbstract A capturing agent for the floatation of iron is prepared from plant oil, acidified oil, and coarse fatty acid or mixed… Read More »

Modified iron for electric furnace steel smelting and its usage in smelting steel

Application Number: 00123756Application Date: 2000.09.05Publication Number: 1284569Publication Date: 2001.02.21Priority Information: International: C21C5/52Applicant(s) Name: Anyang Iron &. Steel Group Ltd.Address: Inventor(s) Name: Shi Meilun;Ma Zhiming;Li ShuangjinPatent Agency Code: 11019Patent Agent: bai jiajuAbstract The present invention belongs to the field of iron and steel smelting technology. The modified iron consists of molten blast furnace iron 70-80 wt%… Read More »