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- In a cold model reactor,the effects of simulated feedstock oil and gas flow on the expanding ratio of the catalyst bed were studied. 在冷模反應器內,考察了模擬原料油和氣體流動(dòng)對催化劑床層膨脹率的影響;
- Initial temperature of catalyst bed is wholly too high. 提高起始反應溫度使催化劑床層溫度整體過(guò)高導致飛溫。
- The diameter of a fixed-bed adiabatic reactor,height of catalyst bed and catalyst loading were calculated by using Runge-Kutta numerical solution method. 采用龍格-庫塔數值解法,計算了不同設計方案時(shí),固定床絕熱反應器的直徑、催化劑床層高度及裝量;
- Theresults showed that at residence time 2.4s and the reaction temperature of 393K and403K, the ethyl nitrite was converted completely at the catalyst bed height of 2m and1.5m respectively. 模擬結果表明停留時(shí)間為2.;4s;反應溫度為393K和403K時(shí);在反應器內床層高度為2m和1
- 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。
- He is loath to get out of bed on cold morning. 在寒冷的早晨他討厭起床。
- When operation shut down, the valency of vanadium in some catalysts rose owing to penetration of air through the catalyst bed. 有些催化劑在停車(chē)狀況下,空氣通過(guò)催化劑床層而導致催化劑中釩價(jià)態(tài)升高,催化劑活性下降。
- Eric J Werninmont,Dick Durant.State of art high performance hydrogen peroxide catalyst beds[R].AIAA 2004-4147. 楊黃河.;過(guò)氧化氫分解反應及其催化劑的研究[D]
- Father's got a cold so has taken to his bed. 父親患了感冒,所以只好臥床休息。
- This strain of wheat can grow during a cold spring. 這種小麥可以在寒冷的春天生長(cháng)。
- There is a problem of pressure drop rising during coker gasoline hydrorefining in the catalyst beds of unit1-B of SINOPEC Guangzhou Company. 廣州分公司加氫精制(一)B裝置在進(jìn)行焦化汽油加氫精制過(guò)程中存在催化劑床層壓降升高過(guò)快的問(wèn)題。
- I cannot bear sleeping in a cold bed. 睡在冷冰冰的床上我受不了。
- The ammonia synthesis catalyst is activated by circulating syngas through the catalyst beds under slowly increasing temperature. 這是關(guān)于合成氨催化劑升溫活化的內容。
- I had to take to my bed with a bad cold last week. 上周我重傷風(fēng),只好臥病在床。
- The overall height of catalyst bed as well as the optimal feeding point was obtained for different detritiation efficiency under specific mass transfer coefficient of catalysts. 根據不同的催化劑傳質(zhì)性能,計算了為達到特定脫氚率和電解池濃縮倍數所要求的交換床總高度和進(jìn)液位置。
- He is loath to get out of bed on cold mornings. 在寒冷的早晨他討厭起床。
- I stayed in bed and nursed my cold. 我患感冒后臥床養病。
- The girl stood shivering with cold on the doorstep. 那姑娘站在門(mén)前的臺階上,冷得直打哆嗦。
- It is neither hot nor cold in winter here. 這里冬天既不熱也不冷。
- supported iridium catalyst 負載型銥催化劑