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- The problem about loss of catalyst was settled by immobilizing Raney-Ni on the surface of homemade magnetism carrier. 通過(guò)引入利用磁性載體在反應過(guò)程中固定雷尼鎳催化劑的方法,克服催化劑流失的問(wèn)題;
- The deactivation of catalyst for propene hydration etherification was discussed in three aspects: coke deposition, loss of the modifier as well as hydrothermal condition. 從積炭、改性劑流失和水熱效應3個(gè)方面探討了丙烯水合醚化催化劑的失活原因。
- This article discusses the relation among the height of catalyst bed -layer,the dissociated height of transporation(TDH),the operation of cyclone separator and the loss of catalyst in the regenerator. 討論了再生器中催化劑床層高度,輸送分離高度(TDH),旋風(fēng)分離器操作與催化劑跑損的關(guān)系,提供了監控再生操作,降低催化劑跑損的措施。
- I commiserate with you on the loss of your mother. 你母親逝世，我特向你慰問(wèn)。
- It is indicated that both the coverage of the bulkier molecules in active centre of catalyst and the loss of the active component in catalyst by the reaction of chloric species with water in feed contribute to the deactivation of catalyst. 通過(guò)對失活催化劑的分析發(fā)現,在苯與烯烴烷基化反應中,固載化AlCl_3催化劑的失活主要是因為反應過(guò)程中生成的大分子物質(zhì)覆蓋在催化劑的活性中心上,以及擔載在催化劑上的含氯活性物種的流失和原料中的水使催化劑活性組分分解所致。
- The continuous reaction can omit the separation of catalyst from the product and reduce the volatilization loss of acrolein, and it will be more favorable to industrial production. 連續反應中因省略了催化劑的分離過(guò)程，并可以有效地減少丙烯醛的揮發(fā)，因此更加有利于工業(yè)化生產(chǎn)。
- The loss of all his money embitter the old man. 失去全部的錢(qián)，使這位老人甚為痛苦。
- The loss of the ball game stir up much feeling. 球賽輸了引起了極大的憤慨。
- His death is a lamentable loss of our work. 他的死對我們的工作來(lái)說(shuō)是令人悲痛的損失。
- Loss of pressure had not registered on the dials. 刻度盤(pán)未記錄壓力下降。
- Amyotrophic lateral sclerosis (ALS) is a devastating neurodegenerative disease characterized by selective loss of motor neurons in the cortex, brainstem, and spinal cord. 肌萎縮側索硬化(amyotrophic lateral sclerosis, ALS)是一種以選擇性運動(dòng)皮質(zhì)、腦干及脊髓運動(dòng)神經(jīng)元丟失為特征的致死性神經(jīng)變性疾病。
- The loss of the money has been a weight on my mind. 丟錢(qián)的事總是壓在我心里。
- She's suffering from loss of memory. 她患有遺忘癥。
- The loss of the first game did not discourage them. 第一場(chǎng)比賽的失敗并沒(méi)有令他們沮喪。
- One of the penalties of fame is loss of privacy. 成名的弊端之一是失去了私人活動(dòng)自由。
- I regret the loss of her friendship. 我為失去她的友誼而遺憾。
- The little girl was bewailing the loss of her doll. 小女孩在為丟失洋娃娃傷心地哭泣。
- The loss of all my money was fatal to my plan. 錢(qián)都虧損了，把我的計劃也毀滅了。
- The loss of the ball game stirred up much feeling. 球賽輸了引起了極大的憤慨。
- Research %26 Development of Catalyst and Refinery of Feul Oil. 燃料油精制工藝及催化劑的研究與發(fā)展。
