液相氧化 的英文怎麼說
中文拼音 [yèxiāngyǎnghuà]
液相氧化
英文
liquid phase oxidation-
Such as when the substrates was benzidine and a - naphthol, the absortion peak was 450nm after catalyticed by dna, and 501nm after catalyticed by pod, if changing substrate to benzidine and pyrocatechol, the absortion peak was 503nm after catalyticed by dna and 603nm after catalyticed by pod. the second difference was the different result after hplc : the result of hplc ( substrates : benzidine and a - naphthol ) showed that the products under the affect of dna and pod had different value on the peak and the area
然後對以聯苯胺與-萘酚為底物，以h _ 2o _ 2為氧化劑，進行高效液相色譜分析，分析結果表明dna與過氧化物酶作用后的產物在峰面積和峰高上有不同數值；同時，不同形式的dna對該反應都有催化活性，表明只要是生物來源的dna （非特異性dna ）都具有一定程度的催化活性。A study on the determination of benzoyl peroxide in wheat flour by hplc
高效液相色譜測定麵粉中過氧化苯甲酰In the model the film thickness in the passage was obtained at first using two phase flow theory ; then, similar analysis solution of concentration distribution of the pollutant in liquid phase and biofilm was obtained through mass component equation of pollutant in gas - liquid phases combined with the biochemical kinetic equation of mass transfer in biofilm and dismission of oxygen limited ; at last, the distribution of pollutant along the filter height and the waste gas purification efficiency were obtained
該模型首先運用兩相流理論獲得了通道內液膜厚度，然後通過污染物在氣相、液相的質量組分方程，結合生物膜內的傳質與不?慮氧限制的生化反應動力學方程，獲得了污染物在液相和生物膜中濃度分佈的近似分析解，最終得到污染物在氣相中沿塔高的濃度分佈及廢氣凈化效率。Our experiments showed that the methed has many advantages, such as high extraction efficiency, simply process, less pollution, and the cost is smoll etc. but extraction quotiety of the dark brown pigment differ from walnut epicarp of the three made of dryness
色素溶液的吸光度隨波長增加而減小的趨勢相同，色素的水溶性，耐氧化一還原性，耐光性，鹽、蔗糖、金屬離子對色素的色澤的影響基本相似。The photocatalytic activity of the samples was evaluated by the photocatalytic oxidation of nitrogen monoxide in the gaseous phase and the photocatalytic decolorization of methyl orange solution in the aqueous phase, respectively. the titania thin films on fused quartz were prepared by lpd method and then calcined at different temperatures
用液相沉積法在石英玻璃上制備了二氧化鈦薄膜，並在不同的溫度下進行熱處理，用甲基橙水溶液的降解脫色評價二氧化鈦薄膜的光催化活性。Copper has been deposited on surface of the al mmcs as interlayer by magnetron sputtering, tlp bonding of al mmcs with these interlays, the joints shear strength of tlp bonding using deposited film was as much as the joint shear strength of tlp bonding using cu foil. removing the oxidation on the surface before deposition, copper was coated by magnetron sputtering as tlp bonding interlayer
待連接表面通過磁控濺射法沉積銅膜作為中間層進行瞬間液相連接，得到的接頭強度與銅箔中間層進行瞬間液相連接得到的接頭強度相當，而使用磁控濺射法去除待連接表面氧化膜后沉積銅膜作為中間層進行瞬間液相連接的接頭強度提高7 . 6左右。Analysis f k and na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove sio2, adjusting the ratio of k and na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference
摘要本方法用於測定霞石中的鉀、鈉，主要通過在溶樣時加入氫氟酸除去二氧化矽，調整溶液中鉀、鈉的含量，消除互相之間的干擾，加入氯化銫消除電離因素的干擾，提高了分析結果的準確性和重現性，使測定結果更接近化學分析值。Analysis of k and na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove sio2, adjusting the ratio of k and na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference
摘要本方法用於測定霞石中的鉀、鈉，主要通過在溶樣時加入氫氟酸除去二氧化矽，調整溶液中鉀、鈉的含量，消除互相之間的干擾，加入氯化銫消除電離因素的干擾，提高了分析結果的準確性和重現性，使測定結果更接近化學分析值。After cleansing with carrot butter cleanser, spritz face, neck & d collet with jasmine night. while skin is still damp mix 2 drops serum with 4 drops of gel and apply
睡眠是肌膚排泄和更新的最佳時間，茉莉夜間修護液是特別設計配以抗氧化修護凝露和抗氧化修護精華一同使用。玫瑰和茉莉互相配合可平衡陰陽，使肌膚煥發健康光採。When tlp bonding with proper pressure, the oxidation on the surface of al mmcs was n ' t the primary effect of the properties of the joint
採用適當的壓力進行瞬間液相連接時，鋁基復合材料表面的氧化膜已不是影響接頭性能的主要因素。When tlp bonding with pressure can avoid the effect of oxidation, obtain excellent joint property. oxidation was n ' t observed in the joint region by microanalysis
另外，研究表明，氧化膜在無壓瞬間液相連接時成為影響接頭性能的主要因素。Liquid - phase oxidation methods, the most commonly used purification methods, have a number of shortcomings, such as high cost and the waste materials, which will pollute environment
為了清除這些非金剛石碳，最常用的是若干種液相氧化法，但是存在有成本高，廢料中含有可能污染環境的物質等缺點。Study on preparation of fluorenone by liquid - phrase oxidation
液相氧化法制取芴酮的研究Study on preparation of fluorenone by means of air liquid phase catalytic oxidation
空氣液相催化氧化法制取芴酮的研究Various perovskite compositions have been prepared through this method and their structure, electronic and magnetic properties have been studied. in this paper, la2o3, sro2i mn, naclo4, kmno4 were used as raw materials and were synthesized into la1 - xsrxmn03 powder by employing self - propagating high - temperature synthesis ( shs ) technology and filtration processing. in addition, the mechanism of chemical reaction and microstructure formation process of la2o3 - sro2 - mn - naclo4 - kmno4 system was studied
La _ （ 1 - x ） sr _ xmno _ 3的shs合成工藝研究發現，在shs合成過程中液相量的多少和反應溫度有很大的關系，通過在反應體系內加入第二相氧化劑kmno _ 4可以控制反應進程， kmno _ 4在反應中分解得到的高活性mno _ 2利於產物的生成，一定程度上避免了氧缺位和中間產物的形成。The development of liquid - phase oxidation of alkane under mild conditions was introduced, which includes the utilization of oxidants such as organic peroxide, ozone, hydrogen peroxide, molecular oxygen and air, and catalytic oxidative systems such as homogeneous, heterogeneous, and mimetic peroxidase catalytic systems
摘要介紹了在溫和條件下烷烴的液相氧化進展，包括利用有機過氧化物、臭氧、過氧化氫、氧氣和空氣為氧化劑，利用均相催化劑、多相催化劑和模擬酶催化劑組成的催化氧化體系。Liquid - phase oxidation of alkane under mild conditions
溫和條件下烷烴的液相氧化進展Abstract : emphasis is put on the recent development concerning the catalytic oxidation of methane to oxygenates by heterogeneous catalysis and liquid catalysis. for heterogeneous catalysis, the choice of catalysts, reaction temperature and pressure, oxygents, additives, reactors and reaction mechanism are summarized. different research systems of liquid phase oxidation of methane are reviewed
文摘:本文對甲烷催化氧化制含氧化合物的研究，從多相催化和液相催化兩個方面進行了綜述；對多相催化的研究從催化劑的選擇、反應溫度、反應壓力、氧源、反應添加物、反應器及反應機理等方面進行了總結，液相氧化的研究則對不同的研究體系進行了詳細的綜述。Sulfur dioxide, emitted by the industrial production and domestic burning fuel, and nitrogen oxides, emitted by the car exhausts and burning petrol are absorbed by the rain, forming larger raindrops, and falling on the ground. this is called acid rain. the main fuel in china is coal, which emits mainly sulfur dioxide, so the acid rain in china is sulfuric acid type of acid rain
工業生產民用生活燃燒煤炭排放出來的二氧化硫，燃燒石油以及汽車尾氣排放出來的氮氧化物，經過雲內成雨過程，即水氣凝結在硫酸根硝酸根等凝結核上，發生液相氧化反應，形成硫酸雨滴在下降過程中不斷合併吸附沖刷其它含酸雨滴和含酸氣體，形成較大雨滴，最後降落在地面上，形成了酸雨。Abstract : activated carbon fibers were treatment by the method of gas and liquid oxidizing processes. the effect of surface acidity and surface polarty were transformed. oxidative property of acf on so2 adsorpt ion was studied by chemical treatment. it can be seen from the experimental results t hat the higher are the surface acidity and polarity, the more so2 are adsorbed
文摘:通過對活性碳纖維的氣相氧化和液相氧化處理，改變了活性碳纖維的表面酸性和極性，研究了化學改性對活性碳纖維吸附性能的影響.結果表明，改性后的活性碳纖維對so2的吸附能力明顯增強分享友人