酚系數 的英文怎麼說

中文拼音 [fēnshǔ]
酚系數 英文
phenol coefficient
  • : 名詞[化學] (特指苯酚) phenol
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. A novel catalytic property of hemin is described. in ammonium buffer medium of ph 8. 08. 9, hemin has an ability to catalyze the decoloration of bromopyro - gallol red. oxygen dissolved in solution plays a role as an oxidant in the reaction. with sodium dodecylbenzenesulfonate and ethanol as effect - enhancing agents, the catalytic system obeys the michaelis - menten equation of enzymatic catalysis. the michaelis constant, catalytic constant and specificity constant of the system are estimated by lineweaver - burk plot to be 3. 710

    在ph 8 . 08 . 9氨性緩沖介質中, hemin催化溶解氧氧化溴鄰苯三紅的褪色反應。在sdbs和30 %乙醇的增效作用下,催化體服從michaelis - menten方程。用lineweaver - burk作圖法求得米氏常催化常和專一性常分別為3 . 710
  2. 3. based on the gel time and dsc curve figure of two kinds of modified phenolic resin and flory and kissinger theory, the rage of cure process parameters for the resin system, moulding pressure and resin content are established

    3 、通過對二種改性醛樹脂體凝膠時間、 dsc曲線圖的分析,引入flory理論、 kissinger理論,確定了樹脂體的固化工藝參(固化溫度、固化時間、后處理溫度)范圍;並初步確定了成型壓力和樹脂含量的范圍。
  3. The chronic toxicity of four kinds of phonetic compounds to daphnia mugua straus was determined. the relationship of the structure and effect of the compounds were discussed by the chronic results. the results show that all the compounds we measured have effects on the reproduction of the daphnia magua straus

    烷基化合物對四種水生生物的毒性機制主要與脂水分配相關,為通透生物膜產生毒性的非反應性毒性,而氯代對四種水生生物的毒性機制一方面和logp有關的,另一方面是和電子效應相關的反應性毒性。
  4. As the content of vermiculite minerals was about 3 %, the impact strength ( nick ), the flexural strength and the heat distortion temperature ( hdt ) of the nanocomposites all were the lowest and decreased 21 %, 28 %, 3c, respectively. compared with those of the polybenzoxazine ( bisphenol a type ), its thermal expanded coefficient ( tec ) was 3. 4 % bigger than that of the polybenzoxazine ( bisphenol a type )

    a型ben蛭石納米復合材料的力學性能和熱性能表現出明顯的結構特徵,普遍地低於純樹脂的性能值,而優于雙a型ben金雲母復合約zi和zs 「熱變形溫度dt )低約3 ,線膨脹高約3
  5. Mtb as the colour - display reagent, ctmab as melting and keenness reagent, double peak and double wave magnitude methods were used for the measurement of aluminium as well as iron with a satisfactory result

    摘要以甲基百里藍( mtb )為顯色劑、 ctmab為增溶增敏劑,利用補償和雙峰雙波長的兩次分光光度法同時測定鋁( )和鐵( )的結果令人滿意。
  6. The effects of catalysts, solvents, reaction time and temperature on the liquefaction were investigated. the molecular weight distributions of liquefaction products were determined by gpc. in most cases, low residue content cannot be achieved by single catalyst

    實驗結果表明,纖維類廢棄物在濃硫酸苯(濃硫酸占所加物質總量的質量分為6 )的混合催化體中,當溫度為160 ,時間為70min時的液化效果最好。
  7. Evaluation of glass fiber / epoxy prepreg, aramiel fiber / epoxy prepreg and glass fiber / phenolic prepreg quality during storage was made using physicochemical analysis methods. the relation between reactive groups content in resin matrix and exposure temperature and time was studied. the changes of the mechanical properties of the composites made by the prepregs at different stages of the storage were shown

    研究了玻璃纖維環氧樹脂預浸料、芳綸纖維環氧樹脂預浸料以及玻璃纖維醛樹脂預浸料在儲存條件下,樹脂基體活性基團含量與儲存溫度、儲存時間的關及對復合材料力學性能的影響,取得了預浸料體的質量控制參
  8. A series of batch experiments were carried out to determine the chemical degradation and biodegradation parameters of herbicide dinoseb in various soil samples

    摘要利用一列批實驗來研究地樂在不同土壤樣本中的非生物降解和生物降解,並對各土壤特性與降解參的相關性作統計分析。
  9. And also the factors, such as carrier concentration, feed solution concentration and strip solution concentration, also have been discussed when the membrane phase contained solvent and carrier. based on the double membrane theory, the model of phenol transport in supported liquid membrane was established, and the parameters of the

    在此基礎上,採用雙膜理論來解釋苯透過平板支撐液膜的過程,在穩態假設下,建立苯在支撐液膜內的傳質模型,並求解膜內擴散等模型參
  10. The results showed that kp value increased with the increase of the initial concentration and ph value of the feed phase. the determined diffusion coefficient showed good agreement with the value that were calculated by the experiential equation given by castillo r. reactive extraction equilibrium constant kr increased with the increase of the initial concentration of the feed phase and the carrier concentration, while kr value increased slowly in the high initial concentration of the feed phase

    分配的研究結果表明,分配kp隨著料液苯濃度增大而增大,隨料液ph值增大而升高;採用多孔板法測定水相中苯的擴散,並將測定值與經驗公式估算值進行對比,結果表明,測定結果是可靠的;表觀反應萃取平衡常kr隨著載體濃度升高而增大,隨著料液濃度的增加而增大,而在濃度較大時, kr增大趨勢變緩。
  11. The mechanism of phenol transport through the supported liquid membrane ( slm ) and the factors affecting the permeability coefficient were investigated. the method dynamic impedance monitor was established, and the stability and the loss process of membrane liquid of slm were investigated by this method

    研究探討了苯在支撐液膜中的傳質機理,考察了各因素對滲透的影響;建立了研究支撐液膜穩定性的動態電阻監測法,並對支撐液膜的膜相液體流失情形進行了研究。
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