heat constants 中文意思是什麼
heat constants
解釋
熱恆量， 熱常數-
The results indicate that ( a ) before heat treatment, with the increasing of substrate temperatures, content of lower valency ( tij + ) decreases, the stoichiometric proportion of o / ti in all samples is about 2 ; the films have amorphous incompact columnar fiber structure, and with the increasing of substrate temperature, the size of columnar fiber increases ; the films have good hyalescence in visible range and great absorbability at the wavelength of 350nm ; optical constants of the films are calculated from the transmittance spectrums in visible range by mathematical analysis of the orders of interference, the results show that the refractive ind
研究結果表明， （ a ）熱處理前，隨著基片溫度的增加，薄膜中的低價氧化鈦含量逐漸減少，化學計量比趨于o ti = 2 ；薄膜具有非晶態不緻密的柱狀纖維結構，柱狀纖維的尺寸隨基片溫度的升高而增加;薄膜在可見光范圍內透明，在波長為35onzn時嚴重吸收，利用干涉級次法分析了薄膜的光學常數，結果表明，薄膜的折射率隨基片溫度的升高而增加，根據計算結果得到了tioz薄膜在不同基片溫度下的折射率色散曲線。 -
The type of photocatalytic reaction was first - degree reaction which was not very typical, and the reaction speed constants could be used to judge the efficiency of photocatalysis. the tio _ ( 2 ) films were prepared on glasses by magnetron sputtering. the influences on the tio _ ( 2 ) films properties of various o _ ( 2 ) partial pressure, various sputtering power, various heat treatment method and n was studied too
加入光催化劑tio _ 2粉末以後，光催化反應速率增幅較大，其過程可以認為是準一級反應，可以用一級反應速率常數來表徵光催化效率，降解甲基橙和甲基藍的反應速率常數分別為0 . 003min ~ （ - 1 ）和0 . 35min ~ （ - 1 ）左右。 -
Compound powders of tib2 and mgo were prepared by ball milling with tio2, b2o3 and mgo as raw powders. the changes of temperature and heat effect of reaction during ball milling were studied, and reactive thermodynamics was analyzed. components, granularity and microstructure of the resultants were examined, and the crystal lattice constants of the resultants was computed and analyzed
研究了tib _ 2制備過程中的溫度變化和熱效應，並對反應的熱力學進行了分析；檢測了生成產物的成分、粉末粒度和組織形貌；對球磨后產物的晶格常數等進行了分析計算；對反應原料tio _ 2粉、 b _ 2o _ 3粉和mg粉組成的三元系進行了dta分析；研究了tib _ 2球磨製備過程中的動力學影響因素；對球磨反應的機理進行了探討。
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