extraction reaction 中文意思是什麼

extraction reaction 解釋
萃取反應
  • extraction : n. 1. 抽出,拔出。2. 【化學】提取(法);萃取(法);回收物,提出物;精煉。3. 精選,摘要。4. 血統,家世,出身。5. 【數學】開方,求根。
  • 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. Clinic study on badness reaction of preventing after extraction of wisdom teeth

    預防智齒拔除術后不良反應的臨床研究
  2. Leaching experiments of metakaolin show that the final al extraction rate in a batch reaction is strikingly influnced by the inferior pore struture geometry of the metakaolin pellets

    在輕度潤濕狀態下制備的高嶺石團粒,經煅燒后,仍具有發達的粒內大孔結構。
  3. Learn how to " work up " your reaction using a separatory funnel to perform a liquid - liquid extraction

    藉由分液漏斗示範液相-液相萃取並學習如何用」反應檢查步驟」檢查你的反應。
  4. By using liquid - liquid extraction and photochemical desulfurization process, the technology for photochemical degradation of sulfur compounds and kinetics of reaction was investigated

    摘要從液液萃取光化學脫硫工藝入手,研究光化學反應降解含硫化合物技術並探討其動力學規律,同時還對光處理后的汽油烴族組成變化進行了考察。
  5. The optimal conditions for the determination of the concentration of the hydrolyzed polyacrylamine in the waste from oil extraction by the starch - cadmium iodide spectrophotometry were investigated and the reaction mechanism was explored

    摘要研究了澱粉碘化鎘光度法檢測油田采出液中部分水解聚丙烯醯胺濃度的最佳測試條件,並探討了反應機理。
  6. Chemical industry : sodium carbonate ( the production of hydrochloric acid, hypo - fluoric acid and secondary chemicals ) ; the production of fluoride and chemical fertilizers ; circulation of reaction liquid in gas absorption tower ; grease extraction ( sulfuric acid ) ; reclamation and regeneration system of waste acid ; transportation of strong acids between chemical plants and vehicles

    化學工業:碳酸鈉化工業(鹽酸、次氟酸、二次化學品的生產) ;氟化物、化學肥料的生產;氣體吸收塔反應液體循環;油脂提煉(硫酸) ;廢酸類的回收及再生系統;化工廠和運輸車輛間的強酸類輸送。
  7. After finished the cyclic voltammetry experiments, the results showed that iron steel grid can act as good current collector in the aqueous electrolyte. while the scan rate was fall in the range of 0. 5 - 4. 0mv / s, electrochemical reaction of the lithium insertion / extraction in the solid phase was kinetically limited by the diffusion of lithium ions. after 40 cycles in aqueous electrolyte the discharge capacities of sample of s13 reached 77mah / g, and showed good cycle performance

    在水溶液中不銹鋼網可以作為電極的集流體,在0 . 5 - 4 . 0mv / s的掃描速度范圍內,鋰離子在尖晶石鋰錳氧化物的嵌入和脫嵌的電化學反應在動力學上是受鋰離子在固相中的擴散所控制,充放電實驗顯示樣品s13在水電解液中經過40個循環后達到77mah / g的放電容量,具有很好的循環穩定性。
  8. After electrophorised on 1 % agarose gel, the pcr production was purified with agarose gel dna extraction kit. the segment was ligated with vector pmd18 - t and then was tranformed into the competent cell of dh5 a. a construction mstnd - pmd18t was generated by inserting the sequence of 254bp into pmd18 - t vector and selecting the sense clones. positive clone was identified by three ways : endonuclease digestion, pcr and sequencing. the result showed that the cloned sequence coincides with the designed sequence. this construction was digested with nco i and xho i and ligated the pet28a ( + ) vector digested with the same enzymes using dna ligation kit. the production of ligation reaction was transformed into the competent cell of bl21 ( de3 ). after 12 - 16 hours of culture, several colnes appeared on the plate. some positive clones were selected to extract their plasmid. these plasmids were digested by nco i and xho i and indentified by pcr. a contraction, mstnd - pet28a was generated. the result showed that the cloned sequence coincides with the designed sequence

    F _ 1長38bp , r _ 1長36bp ,其它片段均40bp長, f _ 1和r _ 1片段兩端分別加上限制性內切酶nco和xho的識別位點序列。用成對單鏈片段進行延伸反應,然後用其他單鏈片段作為引物,進行pcr擴增,用dna快速純化回收試劑盒回收所得254bppcr產物,與pmd18 - t載體連接、轉化dh _ 5 。受體菌感受態細胞,利用藍白斑遺傳學篩選法篩選陽性克隆,提取其質粒,採用nco和xho雙酶切鑒定,獲得了254bp的片段;用pmd18 - t載體上的特異引物rv - m和m13 - 47進行pcr鑒定,獲得300bp的片段。
  9. Microcalorimetric study of the extraction oscillation reaction of hydrochloric acid and phosphoric acid by primary amne n1923 in chloroform

    1923氯仿萃取鹽酸和磷酸振蕩反應的量熱法研究
  10. After plasmid and cherosome dna extraction and purification, the gyra of 16 isolates of salmonella gene was amplified by polymerase chain reaction ( pcr )

    測定了16株致病性沙門氏菌對12種抗菌藥物的最低抑菌濃度( mic ) ,依照美國臨床實驗室標準委員會( nccls )標準( 1990 )判定菌株耐藥性。
  11. Application progresses on extraction separation, reaction engineering, environmental protection and material preparation are reviewed

    敘述了超臨界流體技術在萃取分離、反應工程、環境保護和材料制備等方面的應用進展。
  12. In order to separate the l - lactic acid and lactic acetate, the adsorption chromatography was utilized besides the extraction with ethyl ether. the operation conditions for resin a was initial 15 % lactic acid, ph 6. 5, temperature 30, flow velocity 2. 28 ml / min taking the condition of optimal enzymatic reaction, the amount of adsorption and natural hydrolyzation of lactic acetate into account

    綜合考慮酯酶的最適反應條件、樹脂吸附量和乳酸乙酯的自發水解情況,確定酶解底物乳酸乙酯濃度為15 ,上柱條件為; ph值為6 . 5 ,溫度為30 ,流速為2 . 28ml min 。
  13. Studying on the technics of extraction and purification of herb dosage : extraction and purification, enzyme reaction. super fluid extraction, strong immersion, new type of absorption and defecation, super speed centrifugation and film separation, and dissolve leach technique

    3研究與開發任務1植物化學有效成分標準品和對照品的研究開發,中藥指紋圖普庫與資源庫的建立
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