专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20170047140A1 METHOD OF PREPARING COPPER-BASED COMPOSITE CONDUCTIVE POWDER 有权
标题翻译：制备基于铜的复合导电粉的方法
公开(公告)号：US20170047140A1
公开(公告)日：2017-02-16
申请号：US14825146
申请日：2015-08-12
申请人： Jianhong LIU
发明人： Jianhong LIU , Qianling ZHANG , Chuanxin HE , Jian XU , Xiangning REN , Xiaoming LI , Chuhong LIAO
IPC分类号： H01B1/08 , B22F9/24 , C09J9/02
CPC分类号： H01B1/08 , B22F1/02 , B22F9/24 , B22F2998/10 , B22F2999/00 , C08F220/44 , C08L79/00 , C09D133/20 , C09J9/02 , Y02E60/12 , Y02E60/122 , B22F1/0062 , B22F1/0085 , B22F2201/10
摘要： A method of preparing a copper-based composite conductive powder. The method includes: (1) preparing a liquid polyacrylonitrile (LPAN) solution, stirring the LPAN solution to yield a cyclized polyacrylonitrile solution; (2) heating the cyclized LPAN solution at between 200 and 300° C. for between 1 and 10 hrs to yield a thermally-oxidized polyacrylonitrile having a ladder structure; (3) adding the thermally-oxidized polyacrylonitrile and a copper compound to a solvent, and uniformly mixing, to yield a polyacrylonitrile coated copper compound; (4) drying the polyacrylonitrile coated copper compound to yield a carbonized precursor coated copper compound; and (5) calcining the carbonized precursor coated copper compound in the presence of an inert gas flow of between 10 and 500 mL/min for between 6 and 24 hrs at the temperature of between 300 and 1800° C.
摘要翻译：一种制备铜基复合导电粉末的方法。该方法包括：（1）制备液态聚丙烯腈（LPAN）溶液，搅拌LPAN溶液，得到环化聚丙烯腈溶液; （2）在200和300℃之间加热环化的LPAN溶液1至10小时，得到具有梯形结构的热氧化聚丙烯腈; （3）将热氧化聚丙烯腈和铜化合物加入到溶剂中，均匀混合，得到聚丙烯腈涂布的铜化合物; （4）干燥聚丙烯腈涂覆的铜化合物，得到碳化前体涂覆的铜化合物; 和（5）在介于300和1800℃之间的温度下，在10-500mL / min的惰性气体流下存在6至24小时之间煅烧碳化前体涂覆的铜化合物。

2. 发明申请

US20160145445A1 METHOD OF PREPARING CARBON-COATED MANGANOUS OXIDE AND CARBON-COATED MANGANOUS OXIDE PREPARED USING THE METHOD 有权
标题翻译：使用该方法制备碳化锰氧化物和碳化锰氧化物的方法
公开(公告)号：US20160145445A1
公开(公告)日：2016-05-26
申请号：US14946800
申请日：2015-11-20
申请人： Jianhong LIU
发明人： Jianhong LIU , Qianling ZHANG , Chuanxin HE , Chuhong LIAO
IPC分类号： C09D5/16 , B05D3/02 , B05D3/00 , B05D1/18
CPC分类号： C09D5/1618 , A01N59/16 , B05D1/18 , B05D3/007 , B05D3/0272 , B63B59/04 , C08K9/02 , C09D5/1612 , C09D7/62 , A01N25/10
摘要： A method of preparing carbon-coated manganous oxide, the method including: (1) preparing a liquid polyacrylonitrile (LPAN) solution as a carbon source, stirring the LPAN solution at between 100 and 200° C. to yield a cyclized polyacrylonitrile solution; (2) heating the cyclized LPAN solution at between 200 and 300° C. to yield a thermally-oxidized polyacrylonitrile (OPAN) having a ladder structure; (3) mixing the thermally-oxidized polyacrylonitrile with a manganese compound, to yield a mixture, and adding a solvent to the mixture, uniformly mixing, to yield a polyacrylonitrile coated manganese compound; (4) drying the polyacrylonitrile coated manganese compound until the solvent is evaporated completely and the polyacrylonitrile coated on the manganese compound is crosslinked to form a solid, to yield a carbonized precursor coated manganese compound; and (5) calcining the carbonized precursor coated manganese compound in the presence of an inert gas flow, to yield a carbon-coated manganous oxide.
摘要翻译：一种制备碳涂覆的二氧化锰的方法，该方法包括：（1）制备作为碳源的液体聚丙烯腈（LPAN）溶液，在100-200℃下搅拌LPAN溶液，得到环化的聚丙烯腈溶液; （2）在200-300℃之间加热环化的LPAN溶液，得到具有梯形结构的热氧化聚丙烯腈（OPAN）; （3）将热氧化聚丙烯腈与锰化合物混合，得到混合物，向混合物中加入溶剂均匀混合，得到聚丙烯腈包覆的锰化合物; （4）干燥包覆的聚丙烯腈的锰化合物，直到溶剂完全蒸发，涂覆在锰化合物上的聚丙烯腈交联以形成固体，得到碳化前体包被的锰化合物; 和（5）在惰性气流的存在下煅烧碳化前体包覆的锰化合物，得到碳涂覆的二氧化锰。

3. 发明申请

US20160068396A1 GRAPHENE MATERIAL AND METHOD OF PREPARING THE SAME 有权
标题翻译：石墨材料及其制备方法
公开(公告)号：US20160068396A1
公开(公告)日：2016-03-10
申请号：US14848274
申请日：2015-09-08
申请人： Jianhong LIU
发明人： Jianhong LIU , Qianling ZHANG , Chuanxin HE , Jian XU , Chao HU
IPC分类号： C01B31/04
CPC分类号： C01B31/0446 , C01B32/182 , C01B32/184
摘要： A method of preparing a graphene material. The method includes: (1) preparing a liquid polyacrylonitrile (LPAN) solution, stirring the LPAN solution to yield a cyclized polyacrylonitrile solution; (2) stirring the cyclized LPAN solution at between 200 and 300° C. to yield a thermally-oxidized polyacrylonitrile; (3) grinding and sieving the thermally-oxidized polyacrylonitrile, and drying a resulting product at room temperature, to yield a thermally-oxidized precursor; (4) calcining the thermally-oxidized precursor in the presence of an inert gas flow of between 10 and 500 mL/min for between 1 and 24 hrs at the temperature of between 400 and 1000° C., to yield a carbonized precursor; and (5) calcining the carbonized precursor in the presence of an inert gas flow of between 10 and 500 mL/min for between 1 and 10 hrs at the temperature of between 1000 and 3000° C., to yield a graphene material.
摘要翻译：一种制备石墨烯材料的方法。该方法包括：（1）制备液态聚丙烯腈（LPAN）溶液，搅拌LPAN溶液，得到环化聚丙烯腈溶液; （2）在200-300℃下搅拌环化的LPAN溶液，得到热氧化聚丙烯腈; （3）研磨和筛分热氧化聚丙烯腈，并在室温下干燥所得产物，得到热氧化前体; （4）在惰性气体流量为10-500mL / min的条件下，在400-1000℃的温度下煅烧1小时至24小时的热氧化前驱物，得到碳化前体; 和（5）在1000-5000℃的温度下，在10-500mL / min的惰性气流存在下煅烧碳化的前体1至10小时，以产生石墨烯材料。

4. 发明申请

US20140103264A1 POSITIVE ELECTRODE MATERIALS FOR LITHIUM-ION BATTERIES AND METHOD FOR PREPARING THE SAME 有权
标题翻译：用于锂离子电池的正极电极材料及其制备方法
公开(公告)号：US20140103264A1
公开(公告)日：2014-04-17
申请号：US14133678
申请日：2013-12-19
申请人： Jianhong LIU , Hongzhen ZHANG , Qianling ZHANG , Dayong GUI , Chuanxin HE , Caizhen ZHU
发明人： Jianhong LIU , Hongzhen ZHANG , Qianling ZHANG , Dayong GUI , Chuanxin HE , Caizhen ZHU
IPC分类号： H01M4/505 , H01M4/62
CPC分类号： H01M4/505 , H01M4/1391 , H01M4/366 , H01M4/625 , H01M10/052 , Y02E60/122
摘要： A method for modifying a positive electrode material for a lithium-ion battery. The method includes: a) grinding a mixture of manganese dioxide and lithium carbonate, and calcining the mixture at no less than a temperature of 600° C. for no less than 20 hrs in the presence of air, to yield a powdery lithium manganese oxide (LiMn2O4); b) adding a precursor for forming a graphene-like structure to the powdery LiMn2O4, mixing, curing at a constant temperature of no less than 180° C. for between 2 and 4 hrs, grinding, and calcining at no less than a temperature of 500° C. for between 1 and 50 hrs in the presence of an inert gas, to yield a composite powder comprising a graphene-like structure and LiMn2O4; and c) collecting and sintering the composite powder at a temperature of between 300 and 500° C. for between 1 and 10 hrs in the presence of air.
摘要翻译：一种修改锂离子电池用正极材料的方法。该方法包括：a）研磨二氧化锰和碳酸锂的混合物，并在600℃以下的温度下在空气存在下煅烧不少于20小时，得到粉末状的锂锰氧化物（LiMn2O4）; b）向粉末状LiMn 2 O 4中添加用于形成石墨烯结构的前体，在不低于180℃的恒定温度下混合固化2至4小时，研磨并在不低于 500℃，在惰性气体存在下1至50小时，得到包含石墨烯结构和LiMn 2 O 4的复合粉末; 和c）在空气存在下，在300-500℃的温度下收集和烧结复合粉末1至10小时。

5. 发明申请

US20160189819A1 METHOD OF PREPARING GRAPHENE-COATED ALUMINA AND GRAPHENE-COATED ALUMINA PREPARED USING THE METHOD 审中-公开
标题翻译：使用该方法制备石墨包覆的氧化铝和石墨涂覆的氧化铝的方法
公开(公告)号：US20160189819A1
公开(公告)日：2016-06-30
申请号：US14981989
申请日：2015-12-29
申请人： Jianhong LIU
发明人： Jianhong LIU , Qianling ZHANG , Chuanxin HE , Chuhong LIAO
IPC分类号： H01B1/02 , H01B13/00 , C09K5/14
CPC分类号： H01B1/02 , C09K5/14
摘要： A method of preparing graphene-coated alumina, the method including: (1) preparing a liquid polyacrylonitrile (LPAN) solution, stirring the LPAN solution at between 100 and 200° C. to yield a cyclized polyacrylonitrile solution; (2) heating the cyclized LPAN solution at between 200 and 300° C. to yield a thermally-oxidized polyacrylonitrile (OPAN) having a ladder structure; (3) mixing the thermally-oxidized polyacrylonitrile with an aluminum compound, to yield a mixture, and adding a solvent to the mixture, uniformly mixing, to yield a polyacrylonitrile-coated aluminum compound; (4) drying the polyacrylonitrile-coated aluminum compound until the solvent is evaporated, to yield a carbonized precursor-coated aluminum compound; and (5) calcining the carbonized precursor-coated aluminum compound in the presence of an inert gas flow, to yield graphene-coated alumina.
摘要翻译：一种制备石墨烯涂层氧化铝的方法，所述方法包括：（1）制备液体聚丙烯腈（LPAN）溶液，在100-200℃之间搅拌LPAN溶液，得到环化聚丙烯腈溶液; （2）在200-300℃之间加热环化的LPAN溶液，得到具有梯形结构的热氧化聚丙烯腈（OPAN）; （3）将热氧化聚丙烯腈与铝化合物混合，得到混合物，向混合物中加入溶剂均匀混合，得到聚丙烯腈涂覆的铝化合物; （4）干燥聚丙烯腈涂覆的铝化合物直到溶剂蒸发，得到碳化前体涂覆的铝化合物; 和（5）在惰性气体流的存在下煅烧碳化前体涂覆的铝化合物，得到石墨烯涂覆的氧化铝。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式