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- For ethane, the critical pressure is 707.8 psia. 乙烷的臨界壓力為707.;8磅/平方英寸（絕對）。
- Prevent the oil equipment or pipeline from scaling in atmospheric or reduced pressure distillation and FCC plant in the refinery. 防止油漿系統設備和管道結垢,用于煉油廠(chǎng)常減壓及催化裂化裝置。
- The reduced pressure distillation experiment on the liquid paraffin was done and the Engler distillation curve was obtained. 進(jìn)行了石蠟油的減壓蒸餾實(shí)驗,得到了恩氏蒸餾曲線(xiàn)。
- A new method is presented for synthesis of organosilicon compounds directly from precipitated white carbon black by reduced pressure distillation. 該文研究了以沉淀白炭黑為原料,采用減壓蒸餾法直接合成六配位體有機硅化合物的新方法。
- The extractant can be recovered through reduced pressure distillation and the recovered extractant can be reused without influencing the separation. 萃取劑可用減壓蒸餾的方法回收，回收的萃取劑循環(huán)使用基本不影響分離性能。
- The software RFPA is used to simulate the borehole burst, and to validate the critical pressure. 用RFPA軟件對煤樣鉆孔沖擊進(jìn)行了數值模擬研究,驗證了鉆孔沖擊試驗得出的臨界壓力。
- The minimum pressure required to liquefy a gas at its critical temperature is its critical pressure. 使氣體臨界溫度時(shí)液化所需要的最小壓力就是該氣體的臨界壓力。
- SCF is defined as a substance above its critical temperature (T C ) and critical pressure (P C ). 超臨界流體是在其臨界溫度與臨界壓力之上的物質(zhì)。
- High performance rosin esters were produced by esterification reaction of pentaerythritol and toll oil rosin which was purified by reduced pressure distillation. 使用普通塔爾油松香和經(jīng)過(guò)減壓蒸餾純化的精制塔爾油松香為原料,適當加入復合添加劑,通過(guò)酯化反應制得優(yōu)質(zhì)塔爾油松香改性樹(shù)脂。
- The oil is extracted with suitable solvent from the oil treated with homogenizer.After removing the solvent by reduced pressure distillation, the oil is obtained finally. 本文使用分散機勻漿,利用溶劑提取油料中的油脂,再經(jīng)減壓旋蒸除掉溶劑,得到油脂。
- The high-purity MPC standard sample was obtained by reduced pressure distillation and the removal of minor phenol with dilute sodium hydroxide solution. 反應產(chǎn)物經(jīng)減壓精餾、堿洗、水洗、干燥等精制處理,得到了純度較高的MPC標準品。
- It couldbe found in the bifurcate equation of the ring catastrophic mold that ringsmight lose stability under pressure higher than critical pressure correspondingto wave numbers. 從圓環(huán)突變模型的分叉集方程看到,圓環(huán)可以在高于各臨界壓力值的情況下發(fā)生相應波數的失穩。
- The critical pressure reflects the influence of the two different mechanisms caused by capillary resistance and slippage effect of gas molecule on gas percolation with low speed. 臨界壓力的高低反映了毛細管阻力和氣體分子滑脫效應作用力這兩種不同作用機理對氣體低速滲流的影響程度。
- In the course of oxidation, reaction temperature should rise step by step, and in the late stage, reduced pressure distillation should follow so that the concertration of glyoxalic acid can rise and production rate of allantoin can rise up to 40%. 在氧化反應的過(guò)程中逐步地提高反應溫度，反應后期進(jìn)行減壓濃縮，提高了乙醛酸的濃度，縮短了氧化時(shí)間，并使尿囊素產(chǎn)率達到40%25。
- It is shown from the recent research, the random packing has better performance than other column internals for liquidliquid extraction, absorption with high liquid loading and high pressure distillation. 摘要國內外最新的研究工作表明，在液液萃取、液氣比很大的吸收和高壓精餾的情況下，應用散裝填料的操作性能優(yōu)于規整填料和塔盤(pán)。
- Quimigal WORK PERFORMED: Analysis and prepare of maintenance of plant for critical pressure vessels of ammonia plant and periodic inspections during shut-downs using non destructive testing, PORTUGAL. Quimigal所做工作:在葡萄牙,負責氨廠(chǎng)關(guān)鍵壓力容器的維修準備及分析,應用無(wú)損探傷技術(shù)在大修停工期間進(jìn)行定期檢測。
- For the moment, the difference between hill and dale of electric power requirement keeps on increasing, so, 1025t/h sub critical pressure UP type once through boiler must participate in power grid peaking. 電力需求的峰谷差不斷增大 ,1 0 2 5t/h亞臨界壓力UP型直流鍋爐參與電網(wǎng)調峰是不容置疑的。
- Specimen O7 was carefully observed for a period of 34 minutes when it is subjected to critical pressure, and"slow motion" progress from "deformation drift"through successive growth of the wave up to the final collapse. 實(shí)驗發(fā)現了“飄移”;“吃波”;“反跳”以及“超臨界壓力”等現象.;O7試件在臨界壓力下穩壓半小時(shí);觀(guān)察到應變飄移;波形相繼長(cháng)大以至最終崩潰的“慢放”全過(guò)程
- The new method gives a satisfactory prediction for polar compounds, with only a knowledge of the critical temperature, critical pressure, acentric factor and reduced dipole moment. 在新的非極性流體預估式的基礎上,應用對比態(tài)原理,給出了酮、醛、醚和含氮化合物極性流體的優(yōu)化參數,并對其進(jìn)行了經(jīng)驗關(guān)聯(lián),使本預估式能應用于大部分非氫鍵,弱締合效應的極性流體。
