reaction conditions 中文意思是什麼

reaction conditions 解釋
反應條件
  • reaction : n 1 反作用，反應；反沖；反動力。2 【政治學】反動，倒退；復古（運動）。3 【化學】反應，【物理學】...
  • conditions : （旅遊合同中）條件或服務項目
  1. Abstract : the reaction conditions, catalysts of selective oxidation of propane to acrolein and the mechanism of acrolein formation were reviewed

    文摘:論述了丙烷選擇氧化制丙烯醛催化反應的反應條件、催化劑和丙烯醛生成機理等方面的研究進展。
  2. The factors affecting the trehalose production were studied in this paper. the placket - burman design method and respond surface analysis method were used to optimize the medium and the reaction conditions were optimized too

    應用正交設計、 plackett - burman實驗設計和響應曲面分析法確定了最佳的培養基配方，並對反應條件進行了優化研究。
  3. Depending upon reaction conditions, the product may be a polyketone formed b y addition polymerization of the ketene double bond.

    隨著反應條件的不同，產物可以是由烯酮的雙鍵加成聚合得到的聚酮。
  4. The title mid - etherified melamine - formaldehyde resin was synthesized in two steps and used as a curing agent of water borne paint, the best reaction conditions were investigsted, in ferms of the influence of temperature, time and catalyst

    摘要採用兩步法合成了用於塗料交聯劑的甲醚化三聚氰胺樹酯，考察了溫度、時間、催化利等因素對交聯劑中不同組分含量的影響。
  5. Polylactic acid ( pla ) of different molecular weights were synthesized by the direct condensation of lactic acid with modified gneiss as the catalyst, or with modified gneiss and stannous caprylate as the catalyst in the same reaction conditions and different reaction times

    摘要以天然礦石改性片麻巖為聚合反應的催化劑，通過直接縮聚方法制備了不同分子量的聚乳酸。
  6. In order to improve its cycle performance and reduce capacity loss, we have synthesized series of lithium nickel manganese vanadate by using the moist chemical method in the reaction conditions of different temperature and calcination time. the structure characterization and element analysis tests are preformed by means of xrd, ir, raman and xps

    為了改善其循環性能以及減少充放電過程中的容量損失，我們對其中的ni2 +進行部分替代，採用濕化學方法合成出了錳對鎳不同取代量的產物linil _ 、 mn萬04 ，並結合xrd 、 xps 、 ir和r田刀an圖譜對其固溶度及摻入其中的錳的價態進行研究。
  7. Sem results imply that the surface of thin films deposited by chemical bath method is correlate to the reaction conditions. surface of sns thin films deposited by chemical bath method are coarse than thin films deposited by chemical bath with ultrasonication method and successive ionic layer adsorption and reaction method

    Sem結果顯示用常規化學浴方法所制備的薄膜樣品的表面形貌與反應條件有關，而用超聲波輔助化學浴和連續離子反應法制備的薄膜樣品的表面較之常規化學浴方法所得到的薄膜樣品表面晶粒細小均勻，緻密平整。
  8. Increasing ultrasound intensity in the range of cavitation threshold and cavitation peak value, decreasing monomer concentration and increasing the temperature make the induction period shorter. under optimized reaction conditions, the conversion of ba can reach 90 % in 11 min at high n2 flow rate the viscosity average molecular weight of the obtained pba reaches 5. 24 106. the molecular weight of pba varies with ultrasonic irradiation time, indicating that the ultrasonic induced emulsion polymerization is dynamic and quite complicated, polymerization of monomer as well as degradation of polymer occurs concomitantly

    一、實現了無常規化學引發劑存在下的超聲輻照引發丙烯酸正丁酯（ ba ）間歇乳液聚合，制備了pba納米粒子，在11min內轉化率達到90 ，分子量達5 . 24 10 ~ 6 ，隨反應時間的延長而降低，表明超聲輻照引發乳液聚合是一個動態的復雜過程，單體的聚合和聚合物的降解同時發生。
  9. According to the chemical characteristics of organophosphorus pesticide and the principle of organophosphorus pesticide inhibit plants cholinesterase activity, based on determined enzymatic reaction conditions, the separation effect of different developing agent system on 11 organophosphorus pesticides by the means of thin - layer chromatography were researched, followed 10 qualitative analysis methods of organophosphorus pesticide residues were established

    摘要根據有機磷農藥化學特性及其對植物膽堿酯酶抑制的原理，在確定酶促反應條件的基礎上，考察了不同展開體系對11種有機磷農藥的薄層層析分離效果，建立了10種有機磷農藥殘留的定性分析方法。
  10. The initial yield is 53. 1 % and the repetitive yield is 57. 6 %. what ' s more, a series of reaction conditions including activating reagent volume, activating time and derivatizing temperature, time have been investigated using decapeptide as model peptide and tpge - itc

    然後以16膚為模型膚用優化的條件進行c端序列分析，取得了較好的一試騎結果，鑒定了該膚c端前8個氨基酸，其初始回收率為6 『 . 4 % ，重復回收率為79 . 6 % 。
  11. Recently, the research in this area has been focus on the modification and functionalization of the polyimide structures. in this paper, firstly, two series of polyisoimides ( piis ), odpa - bapp ( piil ) and 6fda - ba pp ( pii2 ) were prepared respectively. the isoimidization process was monitored by the ft - ir method and the reaction conditions were confirmed

    為此，本論文設計併合成了兩種聚異酰亞胺（ pii ） ，即odpa - bapp （ pii1 ）和6fda - bapp （ pii2 ） ，並對異酰亞胺化過程進行了紅外跟蹤，確定了異酰亞胺化的最佳條件。
  12. 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。
  13. 2. cloning of structural genes of bacillus subtilis bio operon diluted the genomic dna of bacillus subtilis as the template, long pcr product ( 10. 3kb ) and three salvage pcr products were separately gained by optimization of reaction conditions of pcr

    枯草桿菌生物素操縱子基因的克隆將枯草桿菌基因組dna稀釋后，通過pcr反應條件的優化，分別擴增得到了生物素操縱子基因的長距離pcr產物（ 10 . 3kb ）和3個分段pcr產物。
  14. The results of the study on the processes of precipitation and the followed calcination indicated that the shape and size of the precursor influenced the product obviously. the precursors with shapes of bar or lamellar were obtained by controlling the reaction conditions, and accordingly, the product of nano - zno with different shape and size could be obtained

    對該法的沉澱反應和焙燒反應進行了研究，通過控制沉澱反應的工藝參數，可以得到不同尺寸的條狀和片狀前驅物，並對其進行了研究和分析；再經過對焙燒反應參數的調控，可以得到不同形態和尺寸的納米級氧化鋅，如球狀、網狀和棒狀。
  15. The results showed the bentonite is an efficient catalyst with cheapness, non - corrosivity, high selectivity, mild reaction conditions and less contamination, ease of set - up and work - up

    實驗結果表明，酸性皂土催化該反應具有價廉無污染、選擇性高、反應條件溫和、反應時間短、后處理簡單、易回收、可重復利用等優點。
  16. Effects of reaction conditions on synthesis and performance of polyurethane acrylate water - dispersion

    蕨麻多糖對小鼠免疫功能的影響
  17. Under the optimum reaction conditions, the yield of benzyl propionate could reach 87. 9 %

    在最佳反應條件下，丙酸芐酯的收率可達87 . 9 % 。
  18. The effect of the mole ratio reactant, reaction temperature, reaction time, catalyzer on the each reaction were studied. the optimum reaction conditions were obtained

    研究反應物配比、反應溫度、反應時間、催化劑用量對各步反應的影響，得到最佳反應條件。
  19. Abstract : in the preparation of 1, 2 ' - binaphthyl by means of coupling reaction, the influencing factors were investigated. by analyzing the course of byproduct formation, the optimum reaction conditions were determined

    文摘:考察了利用偶聯反應制備1 ， 2 ' -聯萘過程中的影響因素，並對生成副產物的原因進行分析，確定了最佳反應條件。
  20. Precise control of the reaction conditions enables the preparation of monolithic layers with a well - defined porous structure that determines the chromatographic performance

    精確的反應條件控制使用制備的整體塗層具有決定色譜性能的良好孔隙結構。
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