Studies on the reaction between tetralin and coumarin ⅰ . the reaction of coumarin and Dihydrocoumarin in hydrogen donator solvent
四 氢 萘与香豆素反应研究&Ⅰ.供氢溶剂下香豆素和氢化香豆素反应行为研究
Effect of pretreatment with tetralin on rapid pyrolysis of coal
用 四 氢化 萘预处理对煤快速热解的作用
This paper is concerned with the kinetics and mechanism for the reaction between tetralin and coumarin .
本文对 四 氢 萘和香豆素的反应动力学和反应机理作了研究。
The selectivity to tetralin over the 8.3 % CoSi / SBA-15 catalyst showed that naphthalene converted to tetralin with a low conversion of naphthalene and a selectivity of 100 % .
8.3%CoSi/SBA-15催化剂,萘的转化率较低,但四氢萘的选择性很高均为100%。
The liquefaction of bagasse in tetralin with and without iron-based catalyst is studied in this paper .
研究了以 四 氢化 萘为溶剂,蔗渣分别在铁系催化剂和无催化剂作用下的液化反应。
Hydrogenation of naphthalene and tetralin can be improved by the high pressure employed .
提高加氢反应压力,萘的 转化 率 和 四 氢 萘 的 芳 环加氢程度提高;
Study on the Kinetics of Tetralin Hydrocracking Reaction
四 氢 萘加氢裂化反应动力学
The Effects of Support and Promoter on Thiophene Hydrodesulfurization and Tetralin Hydrogenation
噻吩加氢脱硫和 四 氢 萘催化加氢反应中载体和助剂的影响
A self-designed experimental device was set up to investigate the mass transfer process in the furfural extraction of model compounds . The results showed that the mass transfer rates of n-heptane and tetralin increased with temperature .
用自行设计的实验装置研究糠醛萃取模型化合物的萃取传质过程,结果表明该萃取传质过程中,正庚烷和 四 氢 萘的传质速率随温度的升高而升高。
Liquefaction of bagasse in tetralin
蔗渣在 四 氢化 萘中的液化反应
A study on kinetics of tetralin hydrocracking reaction had been completed by using a continuous flow fixed bed micro reactor on the dual functions hydrocracking catalyst . Detail product distribution was determined and the reaction network of 7 lumps is supposed .
在双功能催化剂上,利用连续流动固定床微反装置,进行了 四 氢 萘加氢裂化反应动力学研究,得到了详细的产物分布并推测了7集总反应网络。
Study on hydrogenation of the refined coal tar pitch with tetralin as hydrogen-donor solvent for high performance carbon fiber
制备高性能碳纤维用煤沥青以 四 氢 萘为供氢溶剂的加氢研究
The test results showed that nitrogen compounds could significantly suppress tetralin hydrogenation reaction such that the apparent activation energy of this reaction increased .
含氮化合物对 四 氢 萘加氢具有强烈的抑制作用,使 四 氢 萘加氢反应的表观活化能增加;
A Study on the Kinetics of Tetralin Hydrocracking Reaction on the Dual-Functions Hydrocracking Catalyst
四 氧 萘在双功能催化剂上加氢裂化反应动力学研究
With the purified pitch as raw material the hydrogenated pitch has been prepared by tetralin hydrogenation under high pressure . H / C atomic ratio in the hydrogenated pitch is about 14 % higher than that in the raw pitch . Optimum hydrogenation temperature is 420 ℃ .
以净化沥青为原料,采用 四 氢 萘高压氢化处理制取了氢化沥青,氢化沥青H/C原子比提高14%左右,最佳氢化温度为420℃。
Ni2P / AC is the better catalyst to produce tetralin for hydrogen-donor solvent in direct coal liquefaction .
Ni2P/AC更易用来制取煤液化供氢溶剂 四 氢 萘。
Inhibitory effect of thiophene on tetralin hydrogenation was much more prominent than that on naphthalene hydrogenation .
噻吩的 加入 改变了 萘加氢 连串反应各 步骤的相对反应速率,噻吩对 Pd/Y催化剂催化 四氢萘加氢生成十氢萘的抑制作用比对催化萘加氢生成 四氢萘的抑制作用更为显著。
Among hydrogen donors tested tetralin has the biggest effect on super heavy oil aqua-thermolysis .
供 氢 剂 中 四 氢 萘对超稠油水热裂解影响最大。
The degree that temperature affected on density of coal liquefied oil fractions contrasted with that of tetralin / quinoline / liquid paraffin .
比较了液化油馏分与 四 氢 萘、喹啉及液体石蜡的密度受温度影响程度。
The changes of hydroperoxide content during the oxidation course of unsaturated hydrocarbons were investigated by using tetralin 1 methyl naphthalene and hexadecene as model compounds .
以 四 氢 萘、1甲基萘及十六烯等模型化合物为主,考察了不饱和烃类在氧化过程中氢过氧化物含量的变化,并对最终氧化产物进行了GC/MS分析。
As results when being oxidation the cyclohexane had best performance of antioxidation among the hydrocarbons investigated while tetralin and butyl benzene had the poor .
结果表明,在氧化反应中,环己烷的抗氧化性能最好,抗氧化性能最差的是 四 氢 萘和正丁苯;
When the Pt-Pd catalyst is used to synthesize decalin from naphthalene or tetralin . the reaction temperature should not be higher than 320 ℃ otherwise the tetralin to naphthalene reaction occurs which will reduce the decalin production .
Pt-Pd催化剂用于萘与 四 氢 萘 的 加 氢反应时,其反应温度不宜超过320℃,否则会发生四氢萘的脱氢反应,阻碍十氢萘的生成。
Kinetic Study of Tetralin Hydrocracking on Mo-Ni Catalyst Containing USY Zeolite
四 氢 萘在含USY分子筛Mo-Ni加氢裂化催化剂上反应的研究
The key steps of hydrocracking of tetralin the conversion of double ring compounds and the yields of mono-ring compounds were affected by the reaction temperature and the acidity of two catalysts .
四 氢 萘加氢裂化反应的关键步骤和双环化合物裂解的转化率以及单环化合物的产率与两种催化剂担体的酸性及反应温度有关。
The kinetics and mechanism of the thermolysis of tetralin commonly used as a hydrogen donor in coal liquefaction was studied under about 100 atm and within 385 & 485 ℃ .
本文在385&485℃、压力约 100atm条件下对 四氢 萘热解反应动力学进行研究。
To catalyze the reaction of propylene with H 2O 2 in one step by titanium silicalite to produce catalyzed auto-oxidation of tetralin in hydro / organic two-phase system when oxygen taken as oxygen source ;
以分子氧为氧源,在水/有机两相体系,催化 四 氢 萘的自动氧化,α- 四 氢 萘酮的选择性为68%;
It also indicates that iron-based catalyst can promote the transformation of hydrogen from tetralin to the degradated fragments .
铁系催化剂促进了氢从 四 氢化 萘向 蔗渣 热解自由基碎片的转移。
The order of saturated adsorption amount from big to small is naphthalene tetralin and butylbenzene .
分子筛对不同分子的饱和吸附量大小顺序为萘、 四 氢 萘及丁基苯。
Studies on the Oxidation of Tetralin by Adsorption Resin-Supported Bimetallic Oxides Catalysts
吸附树脂负载的双金属氧化物催化剂对 四 氢 萘催化氧化性能的研究
Study on Sulfur Tolerance of Pd-Pt Catalyst Supported on Carbon Nanofibers for Hydrogenation of Naphthalene to Tetralin
碳纳米纤维负载Pd-Pt催化剂的 萘加氢耐硫 性能
美['tetrəlɪn]英['tetrəlɪn]
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