In the experiment , the effect of intercalation was tested by x - ray diffraction , infrared spectrum , different temperature analysis and temperature gravity analysis 在实验中，通过x射线衍射、红外光谱、差热和热重分析对有机膨润土的插层效果进行初步表征。
The experimental results show that the surface si - oh bonds infrared intensity of ultrafine silicon dioxide was decreased and thermogravimetric loss was increased by using fourier infrared ( ftir ) spectroscopy and thermogravimetric ( tg ) analyzer 傅立叶红外光谱和热重分析结果表明，改性后的超细二氧化硅颗粒表面的硅羟基吸收峰明显减小。
The gasification of beisu , shenfu , xinzhou and luan coal chars with co2 at 970 ~ 1165 was studied by the isothermal thermogravimetric analysis ( tga ) under the condition of chemical reaction control 摘要考察970 ~ 1165 ，北宿、神府、忻州、潞安煤焦与co2在热天平中的气化反应，用恒温法进行热重分析，考察煤种、气化温度、灰分对煤焦气化的影响。
The thermal stability of the nanocomposites was characterized by thermo - gravimetric analysis ( tga ) the results showed that the solvent remained in the specimen prepared according to dissolve intercalation process changed the thermal performance seriously 通过热重分析( tga )测试发现，溶液插层法制备的试样中残留的溶剂对复合材料的热性能影响很大。
The morphology , composition and crystalline of the composite particles were characterized by scanning electron microscopy ( sem ) , x - ray diffraction ( xrd ) and thermo - gravimetric analysis ( tga ) techniques 利用扫描电子显微镜( sem ) 、 x -射线衍射分析( xrd )和热重分析( tga )对复合微球的形貌、无机沉积物cds的晶型和有机-无机成分相对含量等进行了表征。
Rubber and rubber products - determination of the composition of vulcanizates and uncured compounds by thermogravimetry - part 1 : butadiene , ethylene - propylene copolymer and terpolymer , isobutene - isoprene , isoprene and styrene - butadiene rubbers 橡胶和橡胶制品.用热重分析法测定硫化和未硫化化合物的成分.第1部分:丁二烯乙烯-丙烯共聚物和三聚物异丁烯-异戊二烯异戊二烯和苯乙烯-丁二烯橡胶
This paper ameliorated the old thermogravimetry , redesigned the structure of analytical balance , improved data acquisition and digital signal process system . moreover , we replaced the double - hearths structure with one - hearth double - crucibles structure 本文对原有的加压热重分析仪加以改进，改双炉膛结构为单炉膛双吊篮结构；改进了分析天平的结构；改造了原有的数据采集与信号处理系统。
90 . 95 . the phase transformation temperature of the natural cryptomelane was about 635 . 5 examined by tga and dta and the cryptomelane was changed to bixbyite at a higher temperature . these studies reveal the significant features of cryptomelane for the potential application in the environmental materials science K 3 . 37 % 4 . 17 %差热热重分析表明天然锰钾矿的结构热稳定性较好， 635 . 5时相转变为方铁锰矿。
The synthesis process of swnts by catalytic chemical vapor deposition ( ccvd ) was investigated and the product was characterized by transmission electron microscopy ( tem ) , thermo - gravimetric analysis ( tga ) and raman scattering spectra and so on in this thesis 本文研究了单壁纳米碳管的化学气相沉积法制备工艺，并运用透射电子显微镜( tem ) 、热重分析( tga )与拉曼( raman )光谱等分析手段，对产物及催化剂进行了表征。
The result of ir and the tga experiment indicate that nano - sio2 can improve the heat - resistance properties evidently ( the nano - composite nearly not decompose below 400 ) . through the analysis of sem , we can conclude that nano - sio2 can increase the toughness of the composite 红外（ ir ）和热重分析（ tga ）研究表明，纳米sio2粒子能显著的提高树脂基体的耐热性能和疏水性能，改性的复合材料能在400以前无明显的热分解。
