Raw oil composition for negative electrode material for lithium ion secondary battery
    2.
    发明授权
    Raw oil composition for negative electrode material for lithium ion secondary battery 有权
    锂离子二次电池用负极材料原油组合物

    公开(公告)号:US08741125B2

    公开(公告)日:2014-06-03

    申请号:US13140057

    申请日:2009-12-25

    IPC分类号: C10B57/04 C10M101/00

    摘要: The invention provides a stock oil composition for a carbon material for a negative electrode for a lithium ion secondary battery, having a 10 vol % distillation temperature of 280° C. or higher as the distillation property, a density of at least 0.90 g/cm3 at a temperature of 15° C. and a normal paraffin content of at least 3 parts by weight with respect to 100 parts by weight as the total weight of the stock oil composition; and having an aromatic component content of 30-85 parts by weight with respect to 100 parts by weight as the total weight of the stock oil composition and an aromatic component molecular weight of 250-1600 when the aromatic components and non-aromatic components are separated by elution chromatography.

    摘要翻译: 本发明提供一种用于锂离子二次电池用负极用碳材料的原料油组合物,其蒸馏性能为10体积%,蒸馏温度为280℃以上,密度为0.90g / cm 3以上 相对于原料油组合物的总重量为100重量份,在15℃的温度下,正链烷烃含量为至少3重量份; 相对于原料油组合物的总重量为100重量份,芳香族成分含量为30〜85重量份,芳香族成分和非芳香族成分分离时的芳香族成分分子量为250〜1600 通过洗脱色谱法。

    Raw Material Carbon Composition For Carbon Material For Electrode In Electric Double Layer Capacitor
    4.
    发明申请
    Raw Material Carbon Composition For Carbon Material For Electrode In Electric Double Layer Capacitor 有权
    电气双层电容器电极用碳材料原料碳组合物

    公开(公告)号:US20080144255A1

    公开(公告)日:2008-06-19

    申请号:US11722397

    申请日:2005-12-21

    IPC分类号: H01G4/008 C01B31/00

    摘要: The present invention provides a raw material carbon composition that is converted to a carbon material for an electrode in an electric double layer capacitor that can develop a high level of electrostatic capacity with good reproducibility without producing any synthetic pitch. The raw material carbon composition is converted to a carbon material for an electrode in an electric double layer capacitor upon activation treatment and is characterized in that, when the raw material carbon composition is carbonized in an inert gas atmosphere at a temperature of 1000 to 1500° C., the true relative density (RD) and the total hydrogen content (TH %) in the carbonized material obtained after the burning satisfy the following formula (1): RD=−0.75TH %+intercept   (1) wherein the intercept is 2.160 or greater.

    摘要翻译: 本发明提供一种原料碳组合物,其可以转化为双电层电容器中的电极用碳材料,其可以以高再现性产生高水平的静电容量,而不产生任何合成间距。 原料碳组合物在活化处理后转变为双电层电容器中的电极用碳材料,其特征在于,当原料碳组成在惰性气体气氛中在1000〜1500℃的温度下碳化时 在燃烧后获得的碳化材料中的真实相对密度(RD)和总氢含量(TH%)满足下式(1):<?在线公式描述=“在线公式” end =“lead”?> RD = -0.75TH%+ intercept(1)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中截距为2.160或更大。

    PROCESS FOR PRODUCING NEEDLE COKE FOR GRAPHITE ELECTRODE AND STOCK OIL COMPOSITION FOR USE IN THE PROCESS
    5.
    发明申请
    PROCESS FOR PRODUCING NEEDLE COKE FOR GRAPHITE ELECTRODE AND STOCK OIL COMPOSITION FOR USE IN THE PROCESS 有权
    生产用于石墨电极的针状焦炭和工艺中使用的油性组合物的方法

    公开(公告)号:US20110186478A1

    公开(公告)日:2011-08-04

    申请号:US13062106

    申请日:2009-09-04

    IPC分类号: C10G99/00

    摘要: The invention provides a stock oil composition for needle coke for a graphite electrode, the stock oil composition having a 10 vol % distillation temperature of 280° C. or higher as the distillation property, and when separated into the aromatic component and non-aromatic component by elution chromatography, having an aromatic component content of 30-80 wt % with respect to the total weight of the stock oil composition and an aromatic component molecular weight of 255-1300, as well as a non-aromatic component normal paraffin content of at least 5 parts by weight with respect to 100 parts by weight of the aromatic component.

    摘要翻译: 本发明提供一种用于石墨电极的针状焦炭用原料油组合物,所述原料油组合物的蒸馏温度为10℃以上,蒸馏温度为280℃以上,分离成芳香族成分和非芳香族成分 通过洗脱色谱法,相对于原料油组合物的总重量和芳族组分分子量为255-1300的芳族组分含量为30-80重量%,以及非芳族组分正链烷烃含量为 相对于100重量份的芳族成分为至少5重量份。

    Stock oil composition for carbonaceous material for negative electrode of lithium-ion secondary battery
    9.
    发明授权
    Stock oil composition for carbonaceous material for negative electrode of lithium-ion secondary battery 有权
    锂离子二次电池负极碳质原料油组成

    公开(公告)号:US08784644B2

    公开(公告)日:2014-07-22

    申请号:US13727815

    申请日:2012-12-27

    IPC分类号: C10G11/00 H01M4/133

    摘要: Provided is a stock oil composition for a carbonaceous material for a negative electrode of a lithium-ion secondary battery which composition is useful for achieving excellent high-speed charge and discharge characteristics. The stock oil composition for a carbonaceous material for a negative electrode of a lithium-ion secondary battery uses a bottom oil of residue fluid catalytic cracking apparatus as a raw material. The stock oil composition comprises, of a saturated component, an aromatic component, a resin component and an asphaltene component detectable by development of the stock oil composition using thin-layer chromatography, the saturated component ranging from 30 to 50% by weight and the aromatic component ranging from 50 to 70% by weight; and has an average molecular weight of from 400 to 600.

    摘要翻译: 提供一种用于锂离子二次电池负极碳质材料的原料油组合物,其组合物可用于获得优异的高速充放电特性。 作为锂离子二次电池的负极用碳质材料的原料油组合物,以渣油流化催化裂化装置的底油为原料。 所述原料油组合物包含通过使用薄层色谱法开发所述原料油组合物可检测的芳族组分,树脂组分和沥青质组分的饱和组分,饱和组分为30至50重量%,芳族化合物 组分范围为50至70重量%; 平均分子量为400〜600。