用碳還原 的英文怎麼說

中文拼音 [yòngtànháiyuán]
用碳還原 英文
reduction by carbon
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  • 碳 : 名詞[化學] （非金屬元素） carbon （c）
  • 還 : 還副詞1 （表示現象繼續存在或動作繼續進行; 仍舊） still; yet 2 （表示在某種程度之上有所增加） even...
  • 原 : Ⅰ形容詞1 （最初的; 原來的） primary; original; former 2 （沒有加工的） unprocessed; raw Ⅱ動詞（原...
  • 還原 : 1 （恢復原狀） return to the original condition or shape; restore2 [化學] （還原作用） reduction;...
  1. The protected amino acids were z - ser ( bzl ), boc - asp ( obzl ) and glu ( obzl ) 2. the quality of the synthesized tripeptide : ser - asp - glu ( sde ) by thin layer chromatography, amino acid analysis and liquid chromatography - mass spectrometry is pure. the paam beads with different length arms were obtained by coupling the various length linear spacer, such as ethylene diamine, glutaraldehyde, 1, 6 - diaminohexane and amino caproic acid to paam beads

    按照從梭基端到氨基端的合成路線，用風n 』二環己基碳二亞胺（ dcc ） l羥基苯驕三氮哩（ hobt ）液相合成法逐步接肽，制備得到對應的帶保護基的中間體，用催化氫化還原脫去所有的保護基。
  2. This thesis reports some results on the hot press sintering of nano - composite wc - co powder, which is prepared by spray pyrogenation & continuous deoxidization and carbonization process

    本課題採用熱壓燒結技術對以噴霧熱解?連續還原碳化法制備的納米復合wc - co粉末進行了熱壓燒結研究。
  3. Usage : as compound deoxidizer, desulfurization agent and alloy additives, also as reducing agent in production of medium and low carbon ferromanganese

    用途：煉鋼及鑄造用做復合脫氧劑、脫硫劑和合金元素加入劑；生產中、低碳錳鐵用做還原劑。
  4. Specifically for the iron and steel industry during the past 15 years, thermo electron has installed over 100 mass spectrometers for gas analysis applications involving the following plants : coke ovens, blast furnace ( bf ), direct reduction iron ( dri ), basic oxygen furnace ( bof ), electric arc furnace ( eaf ), argon oxygen decarburization ( aod ) furnace, vacuum oxygen decarburization vod furnace and ruhrstahl - hausen ( rh ) furnace

    尤其在過去15年的鋼鐵行業中，超過100臺過程質譜儀用於氣體分析，包含：焦爐，高爐，直接還原煉鐵爐，氧氣頂吹轉爐，電弧爐，氬氧脫碳轉爐，真空氧氣脫碳爐和循環法真空脫碳爐。
  5. The electrode was found to decrease the solubility of dithizone in alkalescence solution and effectively minish the lose of deoxidize state of metal. third, a potentiometric sensor was prepared by adding copper diethyldithiocarbamate directly into the carbon paste mixture, and the electrode was found has nerst response to copper ion in solution. and in our research two pharmaceutical selective electrodes were fabricated by coating polyvinyl chloride ( pvc ) which contained electroactive material on carbon rod electrode

    第二，利用- cd與環氧氯丙烷形成的交聯聚合物（ - cdp ） （不溶性）包合了雙硫腙，然後將- cdp與雙硫腙包合物樹脂作為修飾劑制備了碳糊修飾電極，利用陽極溶出伏安法（ asv ）測定了pd ~ （ 2 + ） ，實驗發現通過包合降低了雙硫腙在堿性溶液中的溶解度並且減少了金屬還原態的流失，取得了較好的效果。
  6. According to the analysis on the lithogeochemical features and the carbon and oxygen isotopes of calcareous sandstones, it is realized that there some genetic relation between the formation of calcareous sandstone and uranium mineralization in the oxidation - deoxidation transitional belt, that is the precipitation and enrichment of uranium is accompanied by the deposition of carbonate and formation of calcareous sandstone

    根據鈣質砂巖的巖石地球化學特徵，結合碳、氧同位素分析認為，氧化還原過渡帶中鈣質砂巖的發育與鈾礦化的形成具有一定的成因聯系，即在鈾沉澱富集成礦的同時，伴隨著碳酸鹽的析出作用，形成鈣質砂巖。
  7. Abstract : the elemental principle and process of acid mine drainage containing sulfate which is treated by biological method are recommended in the paper. carbon source of sulfate reduction bacteria, reactors and packed material of reactors are reviewed

    文摘:論述了微生物法處理含硫酸鹽酸性礦山廢水的基本原理和工藝過程，對硫酸鹽還原菌利用的基質碳源、硫酸鹽還原的反應器類型和反應器內載體介質類型進行了綜述。
  8. By increasing the h2 dilution ratio, it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase. from the study on the distance from substrate to catalyzer, choosing a proper distance can ensure the gas fully decomposed, while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes. the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier

    實驗結果表明：隨著工作氣壓的減小，薄膜的晶粒尺寸有所減小；通過提高氫氣稀釋度，利用原子氫在成膜過程中起的刻蝕作用，可以穩定結晶相併去除雜相；選擇適當的熱絲距離能保證反應氣體充分分解，又使襯底具有較高的過冷度，是形成納米薄膜的重要條件；採用分步碳化法可以提高形核密度，有利於獲得高質量的納米- sic薄膜；襯底施加負偏壓可以明顯提高襯底表面的基團的活性，因負偏壓產生的離子轟擊還能造成高的表面缺陷密度，形成更多的形核位置。
  9. The formation mechanism of titanium nitride powders by reduction of carbon and nitridation was researched by method of continuous weighing. the possibility to obtain the titanium nitride from this process was asserted by thermodynamical analysis and by the means of x - ray diffraction and sem

    用連續稱重法研究了鈦白粉被活性碳還原氮化合成氮化鈦粉末的還原氮化反應機理，並進行了反應的熱力學、反應產物的顯微結構以及x - ray衍射分析。
  10. When inadequate n was added, the chloroplast structure in mesophyll cell was damaged in ear leaf, the amount of carbohydrate decreased in mestome sheath, and excessive n - redistribution and n - transportation to grain from vegetative mass appeared, which resulted in earlier leaf senescence. excessive n application led to too high activity of nitrate reductase, excessive vigorous nitrogen metabolism and too much exhaustion of carbohydrate in ear leaf, which resulted in the lack of enough carbohydrate in the lower leaf, meanwhile, the expansive chloroplast grana lamellae in leaf mesophyll cell and starch grain without nuclear in mestome sheath cell was observed, which led to the decrease of chlorophyll content and photosythetic capacity in maize leaf, then the early senescence occured

    氮肥用量不足導致穗葉葉肉細胞葉綠體結構性差，維管束鞘細胞碳水化合物累積減少，營養體氮素再分配率大而引起葉片早衰；而過量供氮則導致生長後期硝酸還原酶活性過高，氮素代謝過旺，消耗了大量碳水化合物，以致下位葉不能得到充足的碳水化合物供應而提早脫落，同時葉肉細胞葉綠體片層結構膨脹，呈「肉汁化」特徵，維管束鞘細胞澱粉粒大量消耗，無核澱粉粒出現，從而葉片葉綠素含量下降，光合能力降低而出現早衰。
  11. The result of numerical taxonomy indicated that there were high phenotypic diversity among the strains isolated from the root nodules of pueraria spp. it can been seen in utilization of carbon and nitrogen sources, antibiotic resistance, resistance to dyes and chemicals, tolerance to acid, acid production, alkali production, nitrate reduction et al. the dendrogram divided all the strains into

    數值分類對所有供試菌株進行了131項表型性狀的測定，結果表明，葛藤根瘤菌具有豐富的表型多樣性，表現在利用多種化合物作為唯一碳源、氮源能力，對抗生素、染料和化學藥物的抗性，耐酸性，產酸產堿情況，硝酸還原能力等方面。
  12. It can increase reversible capacity of 50mah ? g ~ ( - 1 ) ’ s left or right. adding a little amount of zn, the reversible capacity is around 214mah ? g ~ ( - 1 ) after 30cycles

    利用化學反應和高溫還原反應制備了超細金屬摻雜硅碳復合材料，選擇的摻雜金屬為cu 、 ni 、 ag 。
  13. Catalysts were prepared by impregnation reduction, thermal reduction, advanced thermal reduction and sol - gel methods from these metals. electrochemistry measurements, xrd, tem were used to test these catalysts. the results showed that these metals have some electrocatalysis activities towards hydrogen oxidation reaction

    本文選擇了w 、 mo 、 co等金屬，採用浸漬還原法、熱還原法、改進的熱還原法以及溶膠凝膠法分別制備了這幾種金屬的碳載催化劑，對制備出的非貴金屬催化劑進行了電化學測試、 x -射線衍射（ x - raydiffraction ， xrd ） 、透射電子顯微鏡（ transmissionelectronmicroscopy ， tem ）等測試，研究結果表明:這些非貴金屬在硫酸體系中對氫氣的氧化反應均有一定的催化活性。
  14. The process of copper metallizing of carbon powder was investigated. the hydrophilicity, sensitization, activation and reduction were also studied. the copper deposit could be made thicker by electromagnetic agitation

    摘要研究了在碳粉表面電鍍銅的工藝。首先對碳粉表面進行親水、敏化、活化和還原處理，然後在其表面化學鍍銅，形成導電膜，再採用電磁攪拌的方法電鍍銅，使鍍層加厚。
  15. Concerning sulfur deposition, the carbonaceous matter deposition and the sulfuric acid salinization due to exterior factors, the measures such as sulfur removal, coke burning and reduction operation can be taken to prolong the service life of the catalyst

    對于因外部因素硫沉積、含碳物質沉積和硫酸鹽化原因引起的催化劑活性衰退可分別採取除硫、燒炭和還原操作方法恢復其活性，延長催化劑的使用壽命。
  16. In the procedure, carbon nanotubes were oxidized by nitric acid and then neutralized with naoh to create carboxyl surface groups which were used to adsorb ni ( superscript 2 + ) ions, thereafter the adsorbed ni ( superscript 2 + ) ions were chemically reduced into ni nano - particles as a catalytic center for electroless nickel deposition, all these were further confirmed by infrared absorption spectra and electron microscopic observations

    碳納米管經硝酸氧化和堿中和后表面生成羧基，利用羧基吸附鎳離子，之後吸附的鎳離子被化學還原為鎳的納米微粒並成為化學鍍鎳的催化活性中心。
  17. The result of the reductive reducing experiment indicated that sulfate - reducing bacteria could absorb organic carbon as nutrition materials to grow, at the same time, uranium was reduced and precipitated

    硫酸鹽還原菌也可利用巖石中的有機碳作為營養物質進行生長繁殖，並將鈾還原沉澱。
  18. In order to reuse the resource and protect the environment, the fe and zn was reduced by the plenty carbon contained in blast furnace dust and the metallic pellets containing zinc was gained

    摘要充分利用高爐含鋅瓦斯泥中充足的碳源，將鐵和鋅還原出來，得到脫鋅金屬化球團礦，實現資源的回收利用和環境保護。
  19. The sample used for the kinetics research was cylinder in size of 37. 2 26mm molded at a pressure of 6mpa with a composition of 1 : 3. 0 of titania to active carbon

    首先，對鈦白粉、活性碳用碳熱還原反應合成氮化鈦進行了熱力學分析，證明了碳熱還原反應合成氮化鈦的可行性。
  20. Standard test method for trace nitrogen in aromatic hydrocarbons by oxidative combustion and reduced pressure chemiluminescence detection

    通過氧化燃燒和還原壓力化學發光檢測法測定航空用碳氫化合物中痕量氮的標準試驗方法
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