catalytic effect 中文意思是什麼

catalytic effect 解釋
催化作用
  • catalytic : adj. 【化學】催化(的)。adv. -ically
  • effect : n 1 結果。2 效能,效果,效力,效應,作用,功效;影響。3 感觸,印象;外觀,現象。4 旨趣,意義。5 ...
  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酚紅的褪色反應。在sdbs和30 %乙醇的增效作用下,催化體系服從michaelis - menten方程。用lineweaver - burk作圖法求得米氏常數催化常數和專一性常數分別為3 . 710
  2. Long chain alkyl benzenes is the product of cyclization - decarboxylation - aromatization of fatty acid, with the help of clay minerals catalytic effect, which comes from bacteria, seaseed and higher plant lipid ; or the reaction product of monocylic aromatics and fatty acid alkyl group under the same conditions

    長鏈烷基苯主要是細菌、藻類和高等植物類脂化合物中脂肪酸在粘土礦物催化下發生環化脫羧再芳構化或單環芳烴與脂肪酸烷基化反應形成的產物。
  3. The catalytic isomerization of isoborneol in the presence or zn - laden or cu - laden catalysts, in liquid - phase or gas - phase, is reported. the effect of reaction conditions on the product distribution has been discussed

    研究異龍腦在常壓下被含鋅或含銅催化劑催化的液相和氣相異構化反應,討論了反應條件對產物分佈的影響。
  4. The catalytic activity of ( hmbp ) 2ticl2was lower than - diketonate titanium catalysts. the catalytic activity of dinuclear - diketonate titanium catalysts was comparative to mononuclear ones. however, the dinuclear - diketonate titanium catalyst showed the synergism effect, for example, the lower catalyst concentration and the molar ratio of al to ti, the activity reached the maximum value at 80, the melting temperature of polymer was enhanced

    2 -羥基苯酮鈦[ ( hmbp ) _ 2ticl _ 2 ]的催化活性低於-二酮鈦類催化劑;雙核催化劑在催化活性方面與對應單核催化劑相差不多,但在聚合規律上表現出與單核催化劑不同的雙核協同作用,如聚合所需的催化劑濃度、助催化劑甲基鋁氧烷mao量降低,活性在80時出現極值,熔點提高等,而且雙核催化劑是單活性中心催化劑。
  5. Especially, when - bi together with a little carbon black ( cb ) or copper salt is used, the catalytic effect is better ; the flame structures of the double - base propellants containing - bi are similar to the typical plateau double - base propellant, but the combustion temperature distribution has been changed because of adding the - bi ; and the active components of catalysts deposit on the burning surface of propellants and the quenched surfaces of propellants with various catalysts possess different structure

    它與銅鹽和少量炭黑( cb )復合后,催化效果更優; 2 , 4 -二羥基苯甲酸鉍加入后,推進劑的火焰結構保持了典型平臺雙基推進劑的結構特徵,但改變了雙基推進劑燃燒波溫度分佈,炭黑和銅鹽的加入對2 , 4 -二羥基苯甲酸鉍的催化作用有很大影響;催化劑分解的活性組分富集在燃燒表面,不同催化劑使推進劑熄火表面形成不同的結構。
  6. The cowboy clothing dyeing wastewater was processed by synthesis of treatment craft, such as " pretreatment, the high effective fast aeration, special biology effect on catalytic oxidation and transformation separation "

    摘要採用「預處理高效快速曝氣特效生物接觸氧化物化分離」綜合工藝處理牛仔服裝染整廢水。
  7. Abstract : the reasons why the raney ni catalyst loses it " s a ctivity system matically. the method of regenerating the disac tivity catalyst according to catalytic principle is described. it was used in sorbitol production plant, and the effect was good

    文摘:對山梨醇用雷尼鎳催化劑的失活原因進行了系統分析,根據催化原理找出了失活催化劑的再生方法,經催化劑活性檢測及實際應用表明效果較好,值得有關廠家參考使用。
  8. The effect of the properties of catalytic converter on the pressure drop and velocity distribution was analyzed using cfd code cfx4. 3

    通過數值模擬試驗,分析了三效催化器的主要結構參數對壓降和流速分佈的影響。
  9. Effect of carriers on the catalytic properties of ni - based catalyst for the ammonia decomposition

    載體對鎳基氨分解催化劑催化性能的影響
  10. The results show that, compared with cwq coke, the properties of cdq coke is much better in mean grain size, grain size uniformity, mechanical strength, thermal properties etc., the ash content, catalytic index ( mci ), optical texture index ( oti ) etc. are unchanged basically, and its alkali absorptance is strong, alkali resistance is weak, but its thermal properties are still superior to cwq coke after alkali absorption, its boron absorptance is weak, passivetion effect is bad, thus its thermal propetties is somewhat inferior to cwq coke after boron absorption

    研究結果表明:與濕法熄焦焦炭相比,干法熄焦焦炭在平均粒度、粒度均勻系數、機械強度、熱性能等方面均有明顯改善;灰成分催化指數mci 、光學組織指數oti基本不變;而吸堿能力強,抗堿能力弱,但是吸堿后的熱性能仍優于濕法熄焦焦炭;吸硼能力弱、鈍化效果差,鈍化后干法熄焦焦炭的熱性能稍低於濕法熄焦焦炭。
  11. Effect of residence time on tar catalytic cracking behavior with calcium oxide

    停留時間對氧化鈣催化裂解焦油的影響
  12. The experimental results show that the suitable and simple substrate pretreatment can effectively control the overflow of cobalt and inhibit the catalytic effect of cobalt during mpcvd and greatly enhanced the adhesion strength of mpcvd diamond coating to substrate

    結果表明,簡單合適的基體預處理可以有效的控制mpcvd過程中鉆的溢出和抑制鉆的催石墨化作用,從而大大提高了mpcvd法生成的硬質合金基體上金剛石薄膜塗層的附著力。
  13. Characters of the pyrolysis chars and residual carbons such as reactivity, turbostratic carbon structure and specific surface area have been examined by thermal gravimetric analysis, powder x - ray diffraction and mercury intrusion methods respectively. catalytic effect of minerals has been identified

    高溫下不同煤質焦碳結構趨於一致和礦物質催化作用的失去在一定程度上證明了假定活化能不隨煤質變化的煤焦燃燒反應動力學通用規律的合理性。
  14. With the increase of temperature, chars from low rank coals deactivate quickly and significantly. through a strict and systematic analysis, char deactivation has been found to be due to the combined effect of the ordering of turbostratic carbon structure and the loss of catalytic effect of minerals during pyrolysis or combustion process

    但當煤顆粒在中低溫下燃燒時,由不同煤質形成的焦碳的亂層碳結構的差別較大,煤中的礦物質所起的催化作用可能很不一樣,因而導致不同煤質的焦碳燃燒反應活化能有較大差別。
  15. With the increasing of temperature, the mineral catalytic effect is losing quickly, and completely lost above 1200 ( c, which agrees with the results by other researchers. the study of residual carbons from cfb fly ashes and its comparison with pyrolysis chars have confirmed both deactivation and ordering of turbostratic carbon

    本文建立了一個簡單的焦碳反應性衰減模型,將此模型用在一個一維的cfb基本模型中,給合在一個小型熱態cfb實驗臺的燃燒實驗,考察了模型對飛灰含碳量的預測受焦碳失活的影響。
  16. It is demonstrated that the coordination effect of ligand plays the important role in catalytic oxidation of cyclohexene

    該方法避免了昂貴且有毒的相轉移劑的使用。
  17. Based on the simulation results, the effect of operation conditions on the catalytic distillation in preparation of ethylbenzene from dry gas was analyzed, meanwhile, an optimum condition was proposed

    以模擬結果為依據,考察了各工藝條件的影響,並提出了催化蒸餾法干氣制乙苯過程適宜的工藝條件。
  18. A study of catalytic effect of heavy metal ions on h2o2 and the characters of oxidized starches

    重金屬離子對雙氧水氧化澱粉的催化作用及其特性的影響
  19. Once they had had their catalytic effect, they would have split back off again and gone their own ways

    一旦核反應發揮了其催化性效果,它們將再一次地倍分裂並重復其原始運動方式。
  20. Although the amount involved is modest relative to asian savings, it is hoped that the initiative will provide some catalytic effect to the development of the asian bond market

    雖然相對亞洲的儲蓄額來說,基金的金額不算大,但希望能夠透過這個項目,刺激亞洲債務市場的發展。
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