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Cholerny Spammer
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 Posted: Thu 5:48, 30 Dec 2010 Post subject: mac makeup discount Mesophase pitch carbon refract |
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Mesophase pitch carbon refractories Preparation
h [J]. Carbon ,2000,38:305-328. [3] Wang Hui, Qiao Zhanping, Dong Xin hair and so on. Preparation of mesophase pitch asphalt [J]. Materials Science and Engineering, 2001,19 (2) :58-6O. [4] LI Tong, the Wangcheng Yang, Zheng Jiaming and so on. Heterogeneous nucleation of mesophase carbon microbeads and structure formation process of evolution [J]. New Carbon Materials, 2004,19 (4) :281-288. [5] LI Tong, the Wangcheng Yang. Mesophase carbon microbeads Research [J]. Carbon technology ,2002,3:22-27. [6] LI Tong, the Wangcheng Yang. Mesophase carbon formation mechanism [J]. New Carbon Materials, 2005,20 (3) :278-285. [7] Huang Meirong, Li Xingui. Preparation of mesophase pitch and application [J]. Petrochemical ,1998,27:62-66. [8] Lvyong root, Ling Licheng,[link widoczny dla zalogowanych], Liu Lang and so on. Mesophase carbon microbeads activation [J]. Coal Conversion, 1999,22 (2) :66-69. [9] Zhou Shaorong, Bai Shihong, Sheng-Ru Qiao and so on. Carbon / carbon composites with mesophase pitch matrix [J]. Materials Engineering,[link widoczny dla zalogowanych], 1997 (2) :10-12. [1O] Wang Xiaorui, Jin-Ming Lin. Living nature of carbon precursor specific surface area of activated carbon [J]. Coal Conversion, 2006,[link widoczny dla zalogowanych],29 (3) :68-70. [11] KannoK, KoikeN, KoraiY. MesophasePitchandPhenolicResinBlendsasBindersforMagnesia-graphitedBricks [J] Carbon ,1999,37:195-201. [12] Water Hanford, Fengying Tong, Gao Jinsheng. Mesophase pitch used as binder of magnesium carbon brick feasibility study [J]. East China University of Technology,[link widoczny dla zalogowanych], 2002,28 (1) :51-54. PREPARATIoNoFMESoPHASEPITCHFoRCARBoNCoMPoSITEREFRACToRYLiShiqiangZhaoLeiLiYaweiLeiZhongxingandLiYuanbing (HubeiRefractoryandHigh-temperatureCeramicsKeyLaboratory, WuhanUniversityofScienceandTechnology, 430081Wuhan; ** WugangRefractoryCo., Ltd., 430082Wuhan) ABSTRACTMesophasepitchhaeenpreparedfrommediumpitchthroughhightemperatureself-polyreactionandextractionviasolvent. Theheatingrate, processingtemperatureandprocessingtimewereinvestigated. , Theresultsindicatedthattheoptimumconditionswere440C, 10hataheatingrateof3.5C/rainfortheheatingrate, processingtemperatureandprocessingtime. Theobtainedmesophasepitchhadahighcokingvalue, thermogravimeticanalysisstartingweightlosstemperaturewasabove300C. TheSEMpictureshowsanensemblemesophasestructureandabandstack-upplate-likecokingstructure. KEYWORDSmediumpitch, mesophase, thermalpolymerization, solventextraction,[link widoczny dla zalogowanych], carbonizedstr11ctI�� re
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