reduction reaction 中文意思是什麼

reduction reaction 解釋
還原反應
  • reduction : n 1 縮小,減少;降級,降位;(刑罰等的)輕減;減速;減價,折扣。2 (城市、國家等的)陷落,投降,...
  • 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】...
  1. Each electrode is impregnated with a catalyst to speed the oxidation reduction or half reaction.

    每個電極摻入催化劑,以加重電池半氧化或還原反應。
  2. The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm

    試驗結果表明,成熟后濾砂表面濾膜的x射線衍射圖譜與mno _ x ? 5h _ 2o ( x = 1 . 86 )的x射線衍射圖譜一樣,濾膜成熟后的結構在進水物質不發生變化的情況下不發生變化;合適的碳磷比對生物除錳有明顯的促進作用,試驗條件下的投磷量不會對出水造成二次污染;生物除錳需要亞鐵的參與,亞鐵的存在除了能夠促進微生物分泌胞外酶並刺激其活性外,還通過鐵離子的變價傳遞電子,催化錳離子的氧化反應,從而促進對二價錳的降解。
  3. Polysaccharides are main energy sources of human body and possess some important physiological functions. in this paper, polysaccharides were used as the soft templates in synthesizing selenium nanoparticles which were produced with the reduction of selenious acid by ascorbic acid. the effect factors of synthetic reaction were studied and selenium nanoparticles obtained were characterized

    本文以幾種生物多糖為軟模板,採用抗壞血酸還原亞硒酸的方法合成納米硒,研究了制備反應的影響因素,得到了多種形貌的納米硒,並採用光譜法、透射電鏡、掃描電鏡、 x射線衍射等方法對產物進行了表徵。
  4. Abstract : it is proposed that the sturdiness of silicic acid congealed gel is a key factor to make the reaction of producing “ " lead trees ” successful. the better conditions of preparing silicic acid congealed gel are detemined. the success rate of this oxidation - reduction equilibrium is raised by 90 %

    文摘:提出了生成「鉛樹」反應成功的關鍵是硅酸凝膠的堅固性,找到了較好的硅酸凝膠的制備條件,使該氧化還原平衡移動的反應成功率提高了90以上
  5. The low solubility of calcium zincate produced from the chemical reaction of zinc oxide and calcium hydroxide in alkaline solution can improve the cycling life the zinc electrode, and the discharge capacity will tend to be stable. furthermore, the effects of la2o3 additives on the electrochemical performances of zinc electrodes were investigated. the results shows that the addition of la2o3, in zinc electrode can improve the area of reduction peak and the hydrogen evolution potential which means the cathodic hydrogen evolution reaction can be hindered

    氧化鋅與氫氧化鈣在堿性溶液中化學反應生成的難溶於堿的鋅酸鈣可以使鋅電極的循環壽命得到提高,放電容量也趨于平穩,此外還考察了氧化鑭對鋅酸鈣電極電化學性能的影響,結果表明:添加適量氧化鑭能明顯改善鋅電極的電化學性能,使鋅電極的還原峰電位正移,電極反應可逆性得到改善,同時也可抑制鋅電極析氫反應的發生,提高了鋅電極的陽極電流,對陽極反應有一定的活化作用;同時還可以改善鋅電極的放電特性,增加電極的放電容量。
  6. The binding principle in pelletizing covers a comprehensive model of interfacial reaction among particles inside green pellets, the formation of binding film during hardening of green pellets by baking to obtain enough strength for a volumetric catalyzed reduction model for cold - bound pellets bearing composite binder and corresponding high temperature reduction system in rotary kiln

    提出了含復合粘結劑的生球強度界面作用力綜合模型,冷固球團礦強度的粘結膜機理,含復合粘結劑的冷固球團礦催化還原體積反應機制及全窯高溫快速還原熱工制度。
  7. Thioredoxins, an ubiquitous small proteins with a redox active disulfide bridge in its conserved motif - cp ( g ) pc -, are universally distributed in eucaryote and procaryote and have a molecular mass of approximately 12kda. by its disulfide / dithiol interchange reaction, this protein can transmit the regulatory signals to seleted targets ( enzymes, transcription factors etc ) and plays an important role in many plant physiological processes that includes photosynthesis, dna synthesis, transcription, protein disulfide reduction, protein repair, filamentous phage assembly, cell apoptosis and seeds germinating and so on

    該蛋白質中含有保守的- cp ( g ) pc -氨基酸活性基序,該基序中的兩個半胱氨酸殘基可通過巰基二硫鍵的轉換實現其氧化還原狀態的變化和電子氫的傳遞,對細胞中與氧化還原相關的多種生理過程的調節起重要作用。通過同許多酶類、蛋白類、細胞內活性因子相藕連, trx能對光合作用、 dna復制、基因轉錄、細胞凋亡和生長、噬菌體組裝、蛋白質的還原和修復信號傳導等生理過程產生影響和調節。
  8. 4. through the galvanostatic charge / discharge experiments with different schedules, it was found that mn ( ) / mn ( ) in acidic media as half - cell in a novel redox flow system is practically feasible in that it has such advantages as low cost, high open voltage, a certain coulombic efficiency with low charge / discharge current, and long cycling life. in the second part, cosn alloy and cu - sn samples were synthesized firstly by h2 - reduction following solid - state reaction between co ( ii ) 、 cu ( ii ) 、 sn ( iv ) 、 and naoh at ambient temperature

    並研究了其分別作為鋰離子電池陽極材料在1mol / llipf6 / ec + dmc電解液中的恆流充放電性能,各樣品均存在較大的首次不可逆容量損失; 10個循環內cu - sn可逆放電容量可保持在280mah / g以上,而第十周時cosn 、 cu6sn5的可逆放電容量分別為50mah / g和60mah / g 。
  9. By oxidation-reduction reaction, copper is cemented into the iron.

    經氧化還原反應,銅滲入鐵中。
  10. Ruburning with coal has been proved a effective low nox emission combustion technology 。 in this ph. d thesis, the reaction mechanisms of reburning have been investigated, and the homogeneous and heterogeneous reduction of nox have been analyzed in details. a series of reburning experiments have been carried out on an entrained - flow reactor, in which two kinds of coals with different particle sizes have been used

    本文對煤粉再燃過程中,揮發分及煤焦的基元反應途徑和反應機理進行了詳細分析;在攜帶爐實驗臺上進行了神華煤、邢臺煤在1200與1300 、四種煤粉細度、三種再燃燃料比和三種再燃區初始氧量,共144個實驗工況下的再燃實驗。
  11. Carbon nanotubes ( cnt ) are new promising materials of catalyst supports for pemfcs. previous studies reveal that cnts supported catalysts show enhanced catalytic activity towards oxygen reduction reaction ( orr ) and methanol oxidation

    碳納米管( cnt )作為載體的電催化劑在氧還原和甲醇氧化等pemfc電極反應方面表現出良好的催化活性。
  12. The main point can be summarized as follows : a low - temperature elemental - direct - reaction route to nanocrystalline cdse and znse, and further more, by using the newly produced se with high reactivity as reactant, a controllable synthetic route named " selenite reduction hydrothermal method " have been developed

    在合成新途徑的探索方面,從發現了水熱元素直接反應法,發展到亞硒酸鹽水熱還原法,提出了化學調控合成的新概念,為液相中金屬硒碲化合物的合成提供了可能的動力學調控手段和方法。
  13. Heavy oil viscosity reduction of was studied by using toluene as additive for catalytic aquathermolysis reaction in this paper

    摘要以鉬酸銨作為稠油水熱裂解反應的催化劑。
  14. In the light of the actual situation then ( mainly the community reaction and operation of dcs after reduction of the number of appointed dc seats ), we will decide before end 2011 whether to reduce the number of appointed seats to zero in january, 2012, or to 34 in january in 2012 and then to zero in january, 2016. these adjustments form part of the government s overall package for the 200708 electoral arrangements

    此後,我們將在二零一一年底前按當時情況,主要是減少區議員委任議席后,社會的反應和區議會運作的情況,決定是否把餘下的68席委任議席由二零一二年起全數取消,抑或先減去一半至34席,然後在二零一六年取消餘下的34席委任議席。
  15. The government will decide in the light of the prevailing situation, which would mainly be the reaction of the community and the operation of the dcs following the reduction in the appointed seats, before the end of 2011 whether the maximum number of appointed dc seats should be further reduced to zero in january, 2012, or to 34 in january, 2012 and then to zero in january, 2016

    政府將在二零一一年年底前按當時情況,主要是減少區議會委任議席后社會的反應和區議會運作的情況,決定把委任議席的上限由二零一二年一月起進一步減至零,或在二零一二年一月起減至34席,其後在二零一六年一月減至零。
  16. " debris flow disaster administration " is a kind of technology and action, by the means of law, administration, propaganda, and education, economy or others, which controls and guides people ' s reaction to disasters and behaviors relative to disasters ; which helps in negotiating every regions, departments and each steps of a activity ; which effects and improves people ' s conception of disaster deduction ; which plans and adjusts the developing goal of the course of debris flow hazard reduction and corresponding background conditions ; which designs, organizes, decides and directs debris flow in cities

    所謂泥石流災害管理是這樣一種技術與行為,它通過法律的、行政的、宣傳教育的、經濟制約的或其他的有關手段,監控、約束與引導人們對于災害的反應與有關災害的行為;協調有關災害的各個區域、部門與環節;影響和改善人們的減災觀念;規劃與調整泥石流減災事業的發展目標與相應的背景條件;設計、組織、決策與指揮和城鎮泥石流及有關的重要活動,或通過其他的方法達到有利於系統提高減災效益目的。
  17. Reaction of oxygen reduction at spe composite electrode

    復合膜電極上氧還原反應研究
  18. Main characteristic and innovative points : 1. the sensitivity analysis is first to applied in the reaction mechanism reduction of lpg combustion under premixed lean burn, that is, finding a reduced mechanism that only relates the principal component and skeletal mechanism but can produces similar predictions of detailed mechanism

    本文主要特色及創新之處如下: 1運用chemkin對化學反應機理進行簡化的能力,首次將敏感度分析法用於lpg在稀燃條件下化學機理的簡化,確定關鍵組分和主要反應,並把這個簡化機理應用到star - cd中進行計算。
  19. The application of dawson - type hpc in organic oxidation - reduction reaction

    型雜多化合物在有機氧化還原反應中的應用
  20. By oxidation - reduction reaction, copper is cemented into the iron

    經氧化?還原反應,銅滲入鐵中。
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