Tag Archives: graphite

Process for purifying natural 3R-type graphite ore

Application Number: 00110587Application Date: 2000.06.30Publication Number: 1331048Publication Date: 2002.01.16Priority Information: International: C01B31/04Applicant(s) Name: Guo DongzhangAddress: Inventor(s) Name: Guo Dongzhang;Li Gui;Zhu GuizengPatent Agency Code: 21109Patent Agent: liang yanAbstract A process for purifying the natural 3R-type graphite ore includes crushing, acid treating with hydrofluoric acid and hydrochloric acid, washing in water, baking, classifying and packing. Its advantages… Read More »

Submicron graphite particle filter cake, black-background electrically conductive paint and preparing process thereof

Application Number: 00111024Application Date: 2000.04.21Publication Number: 1320666Publication Date: 2001.11.07Priority Information: International: C09D5/24Applicant(s) Name: Xite Electrochemical Materials Co., Ltd, YantaiAddress: Inventor(s) Name: Yin Lihui;Luo Ming;Liu TiegangPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to the filter cake of submicron-class graphite particles, the black-background electrically conductive paint, and its preparing process. Said paint is prepared… 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 »

Compound negative electrode material of thermoelectric antimonide alloy and graphite for lithium ion battery

Application Number: 00122051Application Date: 2000.08.01Publication Number: 1336695Publication Date: 2002.02.20Priority Information: International: 01-M1040;H01M4/38,;H01M4/58Applicant(s) Name: Zhenjiang Univ.Address: Inventor(s) Name: Zhao Xinbing;Cao Gaoshao;Lu ChunpingPatent Agency Code: 33200Patent Agent: zhang fagaoAbstract The composition is (in wt.%), antiomonial thermoelectric alloy 80-90, graphite 10-20. The advantages of the invention are, the reversible charging-discharging capacity is much higher than carbon materials', the… Read More »

Process for preparing silicon carbide with by-product of graphite blocks

Application Number: 00122108Application Date: 2000.07.17Publication Number: 1334236Publication Date: 2002.02.06Priority Information: International: C01B31/04;C01B31/36Applicant(s) Name: Yin ZhongfuAddress: Inventor(s) Name: Yin ZhongfuPatent Agency Code: 21212Patent Agent: li hongfuAbstract A process for preparing silicon carbide as primary product and graphite blocks as by-product features that the core material of furnace is the charcoal blocks generated by calcining waste and… Read More »

Graphite Rotary pipe type furnace

Application Number: 00124269Application Date: 2000.07.06Publication Number: 1285496Publication Date: 2001.02.28Priority Information: 1999/8/20 US 09/378590International: F27B7/06;F27D7/06Applicant(s) Name: Haber International Inc.Address: Inventor(s) Name: C.V. WeidePatent Agency Code: 72001Patent Agent: zhang shegaoAbstract A rotary tube furnace suitable for operation in controlled atmospheres at temperatures in the range of 1500 DEG to 2800 DEG comprises a generally horizontal rotatable graphite… 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 »

Method for producing microlitic graphite grain

Application Number: 00126607Application Date: 2000.09.29Publication Number: 1345704Publication Date: 2002.04.24Priority Information: International: C04B35/52Applicant(s) Name: Cao JishengAddress: Inventor(s) Name: Cao Jisheng;Cao HuakunPatent Agency Code: 00000Patent Agent: Abstract The productino method of microcrystal graphite granules includes the procedures of drying block microcrystal graphite raw ore, mechanically-grinding to make powder, mechanically-rolling to make granulation, mechanically-rolling to coat, drying by… Read More »

Special high-density graphite board and its preparing process

Application Number: 00110108Application Date: 2000.02.15Publication Number: 1309149Publication Date: 2001.08.22Priority Information: International: C08J5/18;C08K7/00;C08L61/06Applicant(s) Name: Jiangbei Graphite Anticorrosion Equipment Factory, Jilin CityAddress: Inventor(s) Name: Li LianyinPatent Agency Code: 22102Patent Agent: yang tianxiuAbstract A special high-density graphite board is prepared from the by-product of artificial graphite (55-77 wt.%) and phenolic resin (23-45 wt.%) through mechanical crushing, classifying, proportioning,… Read More »

Heating graphite pulp and its preparation and application

Application Number: 00110103Application Date: 2000.02.02Publication Number: 1307440Publication Date: 2001.08.08Priority Information: International: H05B3/10Applicant(s) Name: Jiang XigaoAddress: Inventor(s) Name: Jiang Xigao;Ding Wei;Wang HuipuPatent Agency Code: 21204Patent Agent: tian qiangluAbstract Heating graphite pulp is prepared by grinding graphite and oxide, mixing the ground graphite and oxide with diluent and binding agent through stirring. When it is applied on… Read More »

Electrically conductive graphite concrete

Application Number: 00107279Application Date: 2000.05.08Publication Number: 1282713Publication Date: 2001.02.07Priority Information: International: C04B14/06;C04B18/04;C04B22/02;C04B28/04Applicant(s) Name: Wang GangAddress: Inventor(s) Name: Wang GangPatent Agency Code: 00000Patent Agent: Abstract An electrically conductive graphite concrete for electric heating, industrial heating, drying and shielding electromagnetic waves is prepared from cement, graphite, sand, fly ash, boiler cinder, volcanic ash, broken rock and ceramic… Read More »