The effect of deacidification was studied by the temperature, airspeed, alcohol-oil ratio and typies of the catalysts, and it taked experiments on regeneration, life and the renewable effect of deacidification of the catalyst.

本課題從溫度国产好大对白露脸高潮、空速女人帮男人橹的视频网站、醇油比免费看AV在线网站精品、催化劑類型等方面對催化劑的脫酸效果作了研究欧美最猛性XXXXX潮喷视频，并對催化劑的再生一级黄色在线视频，使用壽命18禁黄色网站在线，再生后的脫酸效果進(jìn)行了實驗。

The effects of reaction temperature, space velocity and the molar ratio of H2O2 to phenol on the concentration of diphenol product, the ratio of catechol to hydroquinone and reactive period of catalyst were investigated.

在連續(xù)全混反應(yīng)器中人人起碰人人，用含鐵復(fù)合金屬氧化物催化劑另类图库区，研究了反應(yīng)溫度、空速亚洲欧洲成人在线观看、過氧化氫/苯酚對反應(yīng)產(chǎn)物中苯二酚濃度鸥美一级大片、鄰苯二酚/對苯二酚比例和催化劑的活性周期的影響。

The influences of the composition of the catalysts, reaction temperature, space velocity and mol ratio of benzene and dodecylene on the conversion of dodecylene and the selectivity were researched.

在微型液相固定床反應(yīng)器上考察了反應(yīng)漫度又黄又爽爽女性爽喷水视频，空速久久久久久蜜精品精品免费，磷鎢酸負(fù)載量以及苯烯摩爾比等反應(yīng)條件對催化劑性能的影響。

It is found that conversion of furfuryl alcohol was higher than 99%,and THFA yield and selectivity achieved or were close to 97%by using catalyst Ⅱ with a small quantity of promoters.

對于含少量助劑的鎳催化劑Ⅱ日本黄色片一级啪啪啪，在393 Kwww日本高清视频、4.0 MPa和空速0.25 h\+\{-1\}時，糠醇轉(zhuǎn)化率可達(dá)99%以上555555av电影在线播放，四氫糠醇收率和選擇性都達(dá)到或接近97%日韩成人教师在线播放视频网站免费。

Secondly, the silver based catalysts modified by phosphorus, zirconium, zinc, potassium and so on using molecular sieve as carrier, which were produced by ion-exchange method, had also good catalytic performance for 1,2-propane glycol oxidation to methylglyoxal. The conversion of 1,2-propane glycol and the selectivity of methylglyoxal were both high, and the impurity such as formaldehyde and acetaldehyde in the product is little. At the condition of the temperature 300 ℃, the molar ratio of oxygen to 1,2-propane glycol 1.7:1, the space velocity 6000h~(-1), and the concentration of 1,2-propane glycol 70wt%, the conversion of 1,2-propane glycol is 90% and the selectivity of methylglyoxal is 45% on the Ag-P catalyst.

其次對采用離子交換法制備的負(fù)載在分子篩上的銀系催化劑進(jìn)行了研究，發(fā)現(xiàn)此催化劑在助催化劑磷尤物视频网在线、鋯日本黄色网站软件、鋅、鉀等的作用下對丙二醇的低溫氧化脫氫具有很高的活性欧美高清国产在线有码，可以得到較好的丙酮醛的收率3344e国产在线观看，并且產(chǎn)物中的甲醛、乙醛副產(chǎn)物的量比較低久久经典国产视频；經(jīng)過對Ag-P催化劑上反應(yīng)條件的考察欧美国产日韩另类综合在线，發(fā)現(xiàn)當(dāng)溫度為300℃、氧醇比1.7：1日韩综合色图导航、空速6000h~(-1)久久av一区、丙二醇濃度為70wt%時，丙二醇的轉(zhuǎn)化率為90%欧美性爱在线视频黑白配，丙酮醛的選擇性為45%久久免费色色视频。

The researching content was as follows: 1. When AlClx/HY zeolite be used as catalyst, the effects of the ratio of 2-methylnaphthalene to tetramethyl benzene, catalyst concentration, reaction temperature and reaction time on the conversion (based on 2-methylnaphthalene), yield and selectivity (both based on 2,6-DMN) were discussed. In addition, by orthogonal experiment, the optimum reaction conditions were determined at the same time. The optimum reaction conditions : the molar ratio of 2-methylnaphthalene and tetramethyl benzene =1:1, reaction temperature was 400℃.

具體研究如下： 1、以AlClx/HY型分子篩為催化劑久久只出精品，研究原料配比(2-甲基萘與均四甲苯的摩爾比)黄色网站在线观看免费观看免费、反應(yīng)溫度和反應(yīng)時間對2-甲基萘的轉(zhuǎn)化率波多野结衣在线综合网、目的產(chǎn)物2，6-DMN的收率和選擇性的影響99偷拍精品视频，并通過正交實驗確定了該催化劑體系下的最佳反應(yīng)條件為：原料的摩爾比為(2-甲基萘：均四甲苯)=1：1中出在线播放亚洲，反應(yīng)質(zhì)量空速為6h-1，反應(yīng)溫度為400℃免费AV手机在线观看片。

The reduction performance s of both unreduced ZA-5 and pre-reduced ZA-5H ammonia catalyst with large particle size as used in industry were measured by thermogravimetry (NET-ZSCH STA 449C).

采用熱分析方法A片美女网站在线免费观看污污污，研究了工業(yè)粒度ZA-5型氧化態(tài)和預(yù)還原態(tài)氨合成催化劑的還原性能，考察了還原溫度欧美一级黄色精品、壓力免费一级A片男女爱爱片、空速、催化劑粒度9色欧美骚国产、氣體組成對還原速率和還原后催化劑活性的影響欧美国产另类日韩，提出了ZA-5催化劑的還原粒度效應(yīng)及其工業(yè)還原過程中優(yōu)化條件的基本原則。

After adsorbent was saturated by sulfur in adsorption, it can be regenerated with ultrasound, the optimum regeneration conditions are: methanol as regeneration agent, regeneration temperature 60℃ and LHSV of methanol 1.76h-1, methano dosage 100mL, amount of treated adsorbent 10g . Adsorbent was reused for three times, initial desulfurization efficiency is respectively 94.3%涩涩涩涩涩涩、94.3%秋霞在线观看视频、91.8%, the adsorbent has a good reappearance.

在超聲波存在的條件下，以甲醇為再生劑成年人网站在线视频，在再生溫度為60℃想看一级片在哪里看、甲醇液態(tài)空速為1.76h-1、甲醇用量為100mL的實驗條件下對10g動態(tài)吸附后飽和了的吸附劑進(jìn)行再生欧美又乱又伦观看，吸附劑經(jīng)過三次再生后初始流出汽油的脫硫率分別達(dá)到94.3%国产在线黄色小、94.3%、91.8%激情女人综合网，該吸附劑具有良好的再生性能亚洲综合在线视频小说。

For the coked 5A molecular sieve, using air as regeneration gas at a space velocity of 720h-1, a regeneration temperature of 350℃ and a regeneration time of 1h, the activity of the regenerated molecular sieve could reach 96% of that of the fresh one.

對于結(jié)焦5A分子篩，以空氣為再生氣體日韩超清一区二区三区无码视频，在空速為720h-1一区二区美女又爽又粉嫩、350℃條件下再生1h的吸附活性可以達(dá)到新鮮5A分子篩的96%左右。

He's having a hard time maintaining serious air speed.

他很難控制住重要的空速日韩免费午夜短片在线。