This paper reports the study of solid-solid phase transitions kinetics in bis(n-alkylammonium) tetrachlorozincate(II) and their binary system by using DSC technique.
用DSC技術(shù)研究CnZnCl(n=12,14,16,18)及其C14ZnCl/C16ZnCl二元體系固-固相變的動(dòng)力學(xué),借助動(dòng)力學(xué)方程Kissinger法和Ozawa法計(jì)算固-固相變過(guò)程的動(dòng)力學(xué)參數(shù)—活化能(Ea)和反應(yīng)級(jí)數(shù)(n),兩種方法的結(jié)果相符。
Nonisothermal kinetics of solid-solid phase transitions in PEG/PAAm materials were investigated by DSC.
對(duì)聚乙二醇及五種相變材料分別進(jìn)行不同速率的非等溫DSC測(cè)試,采用K iss inger和O zaw a兩種動(dòng)力學(xué)模型研究了非等溫固-固相變動(dòng)力學(xué),計(jì)算了固-固相變過(guò)程的活化能和反應(yīng)級(jí)數(shù),兩種方法求得的表觀活化能Ea值相一致。
Experimental data showed that solid-solid phase transitions occurs at 284.
利用DTA-TG和DSC熱分析技術(shù)研究了無(wú)機(jī)塑晶材料KBF_4固-固相變的熱性能,測(cè)得轉(zhuǎn)變溫度為284。
Studies on Solid-Solid Phase Transitions of TAM, PE and TAM/PE by Infrared Spectroscopy at Various Temperatures;
三羥甲基甲胺、季戊四醇及其二元體系固-固相變的變溫紅外光譜研究
The current situation in studies of solid-solid phase change materials(PCMs) for energy storage were discussed in this paper,and the classfication,characteristic of PCMs were described.
本文綜述了固固相變貯能材料的研究現(xiàn)狀 ,詳細(xì)討論了其分類、性能及優(yōu)缺點(diǎn) ,展望了該領(lǐng)域的研究發(fā)展前景。
The apparent solid-solid reaction between CaS and CaSO_4 started at 890 ℃ and ended at 1120 ℃.
CaSO4和CaS的固固反應(yīng)是CaS氧化生成CaO反應(yīng)的速率控制反應(yīng)。