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公开(公告)号:WO2009148791A1
公开(公告)日:2009-12-10
申请号:PCT/US2009/044050
申请日:2009-05-15
Applicant: GRAFTECH INTERNATIONAL HOLDINGS INC. , MILLER, Douglas, J. , CHANG, Ching-Feng , LEWIS, Irwin, C. , SHAO, Richard, L. , TOMASEK, Aaron
Inventor: MILLER, Douglas, J. , CHANG, Ching-Feng , LEWIS, Irwin, C. , SHAO, Richard, L. , TOMASEK, Aaron
IPC: C01B31/00 , C10G69/00 , C04B35/532
CPC classification number: C10B55/00 , C10B57/045 , C10C1/18 , C10C1/20
Abstract: A reduced puffing needle coke is formed, which includes a lesser amount of nitrogen within the coke so that carbon articles produced from such coke experience minimal expansion upon heating to graphitization temperatures.
Abstract translation: 形成了减少的膨化针状焦炭,其在焦炭内包括较少量的氮,使得由这种焦炭生成的碳制品在加热至石墨化温度时经历最小的膨胀。
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公开(公告)号:WO2011022620A1
公开(公告)日:2011-02-24
申请号:PCT/US2010/046121
申请日:2010-08-20
Inventor: STANSBERRY, Peter, G. , CHANG, Ching-Feng
IPC: C10G1/06
CPC classification number: C10G1/04 , C01B32/20 , C04B35/522 , C04B35/532 , C04B2235/40 , C04B2235/404 , C04B2235/405 , C04B2235/407 , C04B2235/408 , C04B2235/42 , C04B2235/6021 , C04B2235/9607 , C10G2300/44
Abstract: A method for the production of a carbon material from the extraction of coal, comprising forming a mixture of coal, a solvent and a catalyst selected from the group consisting of molybdenum, tin, titanium, zirconium, hafnium, thorium, selenium, tellurium, polonium, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium, platinum, the catalytically-active compounds and coordination compounds containing any of the foregoing, and combinations and mixtures thereof.
Abstract translation: 一种从提取煤中生产碳材料的方法,包括形成煤,溶剂和选自钼,锡,钛,锆,铪,钍,硒,碲,onium的催化剂的混合物 ,铁,钴,镍,钌,铑,钯,锇,铱,铂,含有前述任何一种的催化活性化合物和配位化合物,及其组合和混合物。
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公开(公告)号:WO2009142807A2
公开(公告)日:2009-11-26
申请号:PCT/US2009/037748
申请日:2009-03-20
Applicant: GRAFTECH INTERNATIONAL HOLDINGS INC. , MILLER, Douglas, J. , LEWIS, Irwin, C. , CHANG, Ching-Feng , LEWIS, Richard, T.
Inventor: MILLER, Douglas, J. , LEWIS, Irwin, C. , CHANG, Ching-Feng , LEWIS, Richard, T.
IPC: C10C3/06
Abstract: A high coking value pitch prepared from coal tar distillate and has a low softening point and a high carbon value while containing substantially no quinoline insolubles is disclosed. The pitch can be used as an impregnant or binder for producing carbon and graphite articles.
Abstract translation: 公开了由煤焦油馏出物制备的具有低软化点和高碳值同时基本上不含喹啉不溶物的高焦化值。 沥青可用作生产碳和石墨制品的浸渍剂或粘合剂。
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公开(公告)号:WO2014046826A1
公开(公告)日:2014-03-27
申请号:PCT/US2013/055654
申请日:2013-08-20
Applicant: GRAFTECH INTERNATIONAL HOLDINGS INC.
Inventor: CHANG, Ching-Feng , ALNASLEH, Bassam, Kamal , GUL, Omer , MILLER, Robert, E. , HAUSNER, Andrew, Adam , ADRIANOWYCZ, Orest, L. , CHEN, Chong , ASKEY, Brian, Paul
Abstract: A method of making a carbon fiber includes heat treating a lignin precursor absent an active ingredient in an inert atmosphere to raise the glass transition temperature (Tg) of the precursor by at least five (5%) percent, forming a lignin precursor having an increased Tg (High Tg Lignin). The High Tg Lignin can be spun into a fiber. The fiber may then be stabilized to form a thermoset fiber. The time period for stabilizing the fiber is less than one hundred (100) hours.
Abstract translation: 制备碳纤维的方法包括在惰性气氛中热处理没有活性成分的木质素前体,以将前体的玻璃化转变温度(Tg)提高至少五(5%)%,形成具有增加的木质素前体 Tg(高Tg木质素)。 高Tg木质素可以纺成纤维。 然后可以将纤维稳定以形成热固性纤维。 纤维稳定时间小于一百(100)小时。
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公开(公告)号:WO2009148792A1
公开(公告)日:2009-12-10
申请号:PCT/US2009/044051
申请日:2009-05-15
Applicant: GRAFTECH INTERNATIONAL HOLDINGS INC. , MILLER, Douglas, J. , CHANG, Ching-Feng , TOMASEK, Aaron , SHAO, Richard, L. , LEWIS, Irwin, C.
Inventor: MILLER, Douglas, J. , CHANG, Ching-Feng , TOMASEK, Aaron , SHAO, Richard, L. , LEWIS, Irwin, C.
IPC: C10B55/00
CPC classification number: C10B55/00 , C10B57/005 , C10B57/045 , C10G25/003 , C10G45/02 , C10G2300/202
Abstract: A reduced puffing needle coke is formed from decant oil, which includes a lesser amount of nitrogen within the coke so that carbon articles produced from such coke experience minimal expansion upon heating to graphitization temperatures.
Abstract translation: 减少的膨化针状焦炭由倾析油形成,其中焦炭中含有较少量的氮,使得由这种焦炭生成的碳制品在加热至石墨化温度时经历最小的膨胀。
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公开(公告)号:WO2014078120A1
公开(公告)日:2014-05-22
申请号:PCT/US2013/068388
申请日:2013-11-05
Applicant: GRAFTECH INTERNATIONAL HOLDINGS INC.
Inventor: ADRIANOWYCZ, Orest, L. , ALNASLEH, Bassam, Kamal , CHANG, Ching-Feng , GUL, Omer , HAUSNER, Andrew, Adam , MILLER, Robert, E.
Abstract: A method of making a carbon fiber comprising esterification of a lignin precursor with an acid, acid anhydride, or acyl halide, thereby forming a reduced Tg lignin. Mixing the reduced Tg lignin with a carbon residue selected from the group of coal based raw material, petroleum based raw material and combinations thereof, thereby forming a fiber precursor mixture; and spinning the fiber precursor mixture into a fiber.
Abstract translation: 一种制备碳纤维的方法,其包括用酸,酸酐或酰基卤酯化木质素前体,从而形成降低的Tg木质素。 将还原的Tg木质素与选自煤基原料,石油基原料及其组合的碳残渣混合,从而形成纤维前体混合物; 并将纤维前体混合物纺丝成纤维。
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