負催化 的英文怎麼說

中文拼音 [fùcuīhuà]
負催化 英文
negative catalysis
  • 負 : Ⅰ名詞1 （負擔） burden; load 2 （虧損） loss 3 （失敗） defeat Ⅱ動詞1 [書面語] （背） carry on th...
  1. Study of " ph memory " and activity water ( aw ) in processing of immobilization indicates that former factor has much effect on transformation and the latter just has little effect. permeabilization treating of baker ' s cell with alcohol and ultrasonic leads to lower transformation rate, which illustrates that permeabilization procedure has negative role on biotransformation with whole cell as biocatalyst in organic solvent. in simple dynamics research amount of biocatalysu concentration of substrate and reaction course are considered and all of them have remarkable effect on transformation

    Ph記憶、水活度及通透性處理的實驗結果表明， ph記憶對轉化有明顯的影響，水活度對模型反應的影響不大；作為完整細胞生物催化，細胞的通透性可能是傳質阻力的重要組成部分，利用不同濃度的乙醇和超聲波對細胞進行處理，結果表明，在有機相完整細胞生物催化中，通透性處理對轉化產生的是負面影響。
  2. Presence of vulcan xc - 72 active carbon powder in the pt / moox / gc composite electrode by electrochemical codeposition made peak potential of methanol oxidation a further negative shift of about 50mv and a further promotion of co - tolerant performance for methanol oxidation

    催化劑中vulcanxc - 72活性碳粉的引入即共沉積制備的pt moo _ x c gc電極催化劑甲醇氧化峰電位又進一步負移50mv左右，抗co中毒催化性能又進一步提高。
  3. These years we have developed strongly acidic macroreticular catalysts based on styrene dvb. catalyst resin d006 for mtbe tame etbe, also as catalyst use for producing tba by isobutene hydration and direct producing gasoline with high octane rating by light gasoline etherification. d008 for sba ipa, also can be used for making methyl ethyl ketone by acetone one - stepping process, tert - butanol by isobutene hydration, etherified gasoline by the etherification of isopentene and isohexene in light gasoline with methyl alcohol, high

    以上，增強了催化活性，從而延長了使用壽命，提高了周期產量二低溫活性好，選擇性強，提高了mtbe的純度，降低了雜質含量三在同樣裝置中，可增大負荷，提高產量，降低生產成本和費用。
  4. Recent advances in immobilization and doped of tio2 photocatalyst

    2光催化劑改性摻雜與負載技術研究進展
  5. Synthesis of n - butyl acetate catalyzed by tsoh - sba

    15負載對甲苯磺酸催化合成乙酸正丁酯
  6. Sba - 15 supported vanadium oxide catalyst for selective oxidation of methane

    15負載釩氧化物催化劑上甲烷選擇氧化反應
  7. Hydrodesulfurization of thiophene over different loaded tungsten phosphide catalysts

    噻吩在不同負載磷化鎢催化劑上的加氫脫硫
  8. Study on synthesis of glycerol triacetate using p - toluensulphonic acid supported by activated carbon as catalyst

    活性炭負載對甲苯磺酸催化合成三醋酸甘油酯工藝條件研究
  9. The perovskite - type metal oxides supports and the corresponding supported pd catalyst were prepared by microwave, and characterized by xrd, sem and used in the direct synthesis of diphenyl carbonate ( dpc )

    摘要利用微波法制備了鈣鈦礦型復合氧化物載體及把負載鈣鈦礦型催化劑，用xrd和sem對載體及催化劑進行了表徵，並將微波法制備的催化劑用於一步氧化羰基化合成碳酸二苯酯（ dpc ）實驗。
  10. This paper mainly study on the technics of preparing nano - tio2, seeking for the proper carrier and technics, preparing the immobilized nano - tio2 photocatalytic film, and with the plasm surface treatment, probe the new effective way of improving the photocatalytic activty of nano - tio2

    本論文主要研究了納米tio _ 2的制備工藝方法，尋求合適的載體和固定化技術，制備負載型納米tio _ 2薄膜光催化劑，以及利用等離子體對納米tio _ 2薄膜進行表面改性研究，探索提高納米tio _ 2光催化活性的新的有效途徑。
  11. Study on the supported solid catalysts in synthesis of n - butyl acrylate

    丙烯酸正丁酯合成反應的負載型固體催化劑的研究
  12. On the contrary, rare - earth activation technique can make it easier to light - catalyse, and at the same time, healthful negative ion can be produced to make the indoor air clear and fresh and improve the living conditions

    採用稀土激活技術可以大大降低tio _ 2光催化條件，並產生對人體有益的負離子，使大氣和室內空氣潔凈、清新，改善居住環境。
  13. Use of an amorphous diamond film as dental material

    2催化熱處理中間相炭微球用作鋰離子電池負極材料
  14. Etherification of light fcc gasoline over supported tungstophosphoric heteropolyacid catalyst

    採用負載型磷鎢酸催化劑的輕汽油醚化
  15. Advances in the research of supported gold particle catalysts

    納米金負載型催化劑的研究進展
  16. Catalytic synthesis of linear alkylbenzene using supported heteropoly acid catalyst

    負載雜多酸催化劑催化合成直鏈烷基苯的研究
  17. Studied the liquid - phase synthesis of butyl acetate from n - butyl alcohol and acetic acid using the supported heteropoly blue as catalyst. examed several factors imposing on esterification. the results revealed : using this catalyst, the reactions conversion percentage reaches nearly 100 %, product yield is 98. 9 %, selectivity is 98. 9 %. reusing it 10 times, the efficiency is still well. in addition, using this catalyst, the reactions temperature is mild, the reaction time is short and the equipment hasnt any erosion. furthermore, there is no “ threewastesdischarge

    對以負載型雜多藍為催化劑的乙酸與正丁醇的液相酯化反應進行了研究.考察了影響酯化反應的因素.結果表明：以負載型雜多藍為催化劑，酯化反應轉化率接近100 % ，收率可達98 . 9 % ，選擇性為98 . 9 % ，重復使用10次催化效果仍好.該催化劑還有反應條件溫和、反應時間短、對設備無腐蝕、無三廢排放等優點
  18. Negative catalytic kinetic spectrophotometric determination of trace amounts of cobalt

    負催化動力學光度法測定痕量鈷
  19. Microanalysis of calcium in environmental water by negative catalytic spectrophotometry

    水中鈣的負催化分光光度測定法
  20. Particle size distributing and the composing of crystal phase were discussed by the orthogonalizing design. the experiments showed that the most suitable process conditions should controlled as follows : process temperature was about 30c ; the ratio of tnb " water and solvent was l : 4 : l 0 : the calcined temperature was about 600 " c. such transition metal ions as fe3 +

    實驗表明，合適的反應條件是：以醋酸為負催化劑，水解溫度應控制在30左右，鈦酸丁酯與水量、溶劑量的配比應為1 ： 4 ： 10 。另外得到比較單一的銳鈦型tio _ 2煅燒溫度應控制在600左右。
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