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- Online monitoring system for fan on catalyst reforming unit. 催化重整裝置風(fēng)機在線(xiàn)監測系統。
- The more HCO mixed into yR. the lower quantity of the coke on catalyst. 沙中減渣摻煉回煉油可大大降低加氫催化劑尤其是后部床層催化劑上的積炭；
- The Studies with infrared spectra and 15NO exchange experiments have proved the existence of nitrogen oxide chemisorbed on the reduced state molybdena-alumina catalyst in the form of dinitrosyl. 通過(guò)對紅外光譜及同位素交換反應后的分析，證明吸附在還原態(tài)鉬鋁催化劑上的NO是以雙亞硝?；问酱嬖诘?
- By X-ray diffraction,it is found that there is BPO_4 crystallite on catalysts. 由X-射線(xiàn)粉末衍射分析檢知催化劑可能存在著(zhù)BPO_4的微晶。
- Researches on catalyst for preparation of hydro gen peroxide through alk ylanthroquinone route are reviewed. 蒽醌加氫催化劑分為鎳催化劑和鈀催化劑兩類(lèi)。
- The reconstruction and oxygen chemisorption on the Si(331) surface have been investiga-ted using LEED,UPS and AES. 利用LEED、UPS和AES研究了Si(331)表面的原子再構和氧吸附特性.
- The desorption and reduction kinetics of hydrogen on catalyst XYF-5 for maleic anhydride hydrogenation have been studied by TPD and TPR. 采用程序升溫脫附法(TPD)和程序升溫還原法(TPR)研究了順酐加氫催化劑XYF-5上的H_2脫附和還原反應動(dòng)力學(xué)。
- The effects of the factors including temperature,O_2 concentration,passivation time and expansion rate ect, on catalyst passivation. 在適宜的預硫化催化劑固定床鈍化工藝條件的基礎上,進(jìn)行了膨脹床預硫化鈍化工藝條件的研究,考察了溫度、O2濃度、鈍化時(shí)間及膨脹率等因素對鈍化催化劑的影響。
- It was found that different reaction sites on catalyst possessed different catalytic activity among which those edge reaction sites possessed higher activity. 結果表明,催化劑不同反應位上的催化活性不同,邊位的催化活性較高。
- A 10% service charge is added on to the bill. 帳單上包括了百分之十的服務(wù)費。
- Tamm, P.W., Harnsberger, H.F. and Bridge, A.G.,"Effect of Feed Metal on Catalyst Aging in Hydroprocessing Residuum", Ind.Eng.Chem.Process Des.Dev., Vol.20 , p262-273 , (1981). 陳朝貴;江建利;"非恒溫操作下重質(zhì)油加氫脫金屬觸媒的最佳孔徑與最佳活性分布";國立成功大學(xué)碩士論文;(1992).
- Don't scrape your feet on the floor. 別用腳蹭著(zhù)地板。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- The highly activated partially dissociative adsorption of nitrogen on ZSM-5 zeolite which is completely reversible at higher temperatures resembles to some extent the type C (M-N=N-M) nitrogen chemisorption on iron catalyst at lower temperatures. 氮氣在ZSM-5型沸石上的高活化的部分解吸附在高溫時(shí)是完全可逆的,這種高活化的部分解吸附在某種程度上類(lèi)似于氮氣在低溫時(shí)對鐵催化劑的C型(M-N=N-M)化學(xué)吸附[5]。
- He reported on the whole event to the minister. 他把整個(gè)事件向部長(cháng)做了匯報。
- Lab contaminated samples prepared by iron naphthenate showed the similar iron distribution on catalyst particle as equilibrium catalyst samples from commercial unit. 綜合分析不同工業(yè)平衡劑的鐵分布狀況以及生產(chǎn)情況,認為評價(jià)鐵污染對催化劑的影響不能單純以平均鐵含量為標準,必須結合鐵在催化劑上的分布情況。
- She nestled her head on his shoulder. 她將頭依偎在他的肩上。
- He tried to put a bold face on his failure. 他對自己的失敗裝出一副滿(mǎn)不在乎的樣子。
- He will come on time even though it rains. 即使下雨，他還是會(huì )準時(shí)來(lái)的。
- The children are playing on the swings in the park. 孩子們在公園里蕩秋千。
