对甲苯胺
- 网络toluidine;p-Toluidine;DMT;dmpt;DHET
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本研究改用对甲苯胺的N-光气化、硝化、水解法,可使每生产1吨红色基GL的总原料费用降低7500元以上。
This new process includes phosgenation , nitration and hydrolysis of p-toluidine . It may reduce the total raw material cost over 7500 per ton of Red Base GL .
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采用大孔树脂白球固定化微生物强化SBR处理含对甲苯胺废水,考察了降解过程中对甲苯胺与氨氮浓度变化的相关性。
Adopting macropore resin whole ball immobilized microorganisms enhanced sequencing batch reactor ( SBR ) for treating p-toluidine wastewater , the relationship between the concentrations of ammonia nitrogen ( NH3-N ) and p-toluidine in the degradation process of p-toluidine was investigated .
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溶剂极性和pH对甲苯胺蓝O溶液的影响
Effect of the solvent polarity and pH on toluidine blue O solution
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N,N-二甲基对甲苯胺引发N-对甲苯基马来酰亚胺光聚合的引发机理
Initiation mechanism of photo-induced polymerization of n-4-methylphenyl maleimide initiated by n , n-dimethyl - p-toluidine
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香兰素对甲苯胺西夫碱及其轻、重络合物的Raman光谱研究
Study of Raman Spectra on Schiff Base and Its Light-weighty Rare Earth Complexes
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水杨醛缩胺类Schiff碱光致变色性质水杨醛缩对甲苯胺的吸收光谱和失活动力学研究
Spectroscopy Study on Photochromism of Salicylaldehyde-derived Schiff Bases TRANSIENT ABSORPTION SPECTRA AND DECAY KINETICS OF N-SALICYLIDENE-p-METHYLANILINE
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活性炭吸附法分离4B酸溶液中的对甲苯胺
Separation of p-toluidine by activated carbon adsorption from 4B acid solutions
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而实际上采用胺类化合物作抗爆剂时,一般使用N-甲基苯胺、苯胺、邻甲苯胺及间甲苯胺,尚未见到使用对甲苯胺和N,N-二甲基苯胺的报道。
As a matter of fact , N-methylaniline and aniline and toluidine is generally employed . We have not found any reports that o-toluidine and N , N-dimethylaniline can be used as antiknock .
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稀土硝酸盐邻香兰素对甲苯胺Schiff碱配合物的热分解动力学机理分析
Analysis of kinetic mechanism of thermal decomposition about rare earth nitrates with Schiff base derived from o-vanillin and p-toluidine
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邻香兰素缩对甲苯胺Schiff碱稀土配合物的合成、晶体结构和热分解动力学机制
Syntheses , Crystal Structures and Thermal Decomposition Mechanisms of Rare Earth Complexes with A Schiff Base Derived from o-Vanillin and p-Toluidin
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绘制了在4B酸铵存在下活性炭对对甲苯胺的吸附等温线。
The isotherm was plotted for the adsorption of p-toluidine by activated carbon in the presence of 4B acid ammonium salt .
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自行提纯制备的过氧化二苯甲酰(BPO)和N,N-二甲基对甲苯胺(DMPT)构成氧化还原体系。
Self purification two benzoyl peroxide prepared ( BPO ) and N , N-two methyl aniline ( DMPT ) constitute a redox system .
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研究了新型复合功能吸附树脂NDA-99和超高交联大孔吸附树脂JX-101对水溶液中4B酸(对甲苯胺-2-磺酸)的静态吸附行为和热力学特性。
Adsorption behavior of acid 4B ( p-toluidine-2-sulphur acid ) from aqueous solution on the two polymeric adsorbents NDA-99 and JX-101 was studied within temperature range of 283-323K .
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合成了用苯甲酰基修饰的新型吸附树脂ZH-03和ZH-04,同时研究了它们和AmberliteXAD-4对不同温度下水溶液中对甲苯胺的静态吸附和脱附性能,并对吸附机理进行了探讨。
New polymeric adsorbents ( ZH-03 , ZH-04 ) modified benzoyl group for adsorbing were prepared . The static adsorption and desorption performance for 4-methylaniline onto them and Amberlite XAD-4 at different temperature were studied and their adsorption mechanism were further investigated .
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对甲苯胺-2-磺酸的合成研究
Study on the synthesis of P - toluidine - 2 - sulphonic acid
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大孔树脂白球固定化微生物强化处理对甲苯胺废水的研究
Treatment of p-toluidine wastewater by immobilized microorganism on the macroporous crosslinked polystyrene beads
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固定化微生物强化处理对甲苯胺模拟废水的研究
Study on enhancing treatment of p - toluidine synthetic wastewater by immobilized microorganism
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以煤油作溶剂合成了对甲苯胺-2-磺酸。
P - toluidine - 2 - sulphonic acid was synthesized with kerosine as solvent .
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对甲苯胺用于医药、农药、颜料等领域,是重要的有机合成中间体。该中间体主要是在不同的还原剂或催化剂的共同作用下催化还原对硝基甲苯制得。
P-toluidine , which is used in medicine , pesticide , pigments and other fields , is obtained by catalytic reduction of p-nitrotoluene in different reaction systems .
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吸附与变压吸附过程传热传质耦合影响及其模拟研究对吸附焓变和自由能变的讨论同时表明树脂对对甲苯胺的吸附为多层物理吸附过程。
Effect and Simulation of Coupled Heat and Mass Transfer on Adsorption and Pressure Swing Adsorption The studies both on the enthalpy and on the free energy of adsorption manifest a physisorption process .
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研究了对硝基甲苯气相催化氢化制取对甲苯胺的工艺条件,考察了催化剂、反应温度及氢油比对氢化反应的影响。
This study has developed the technological conditions of p - toluidine prepared from p - nitrotoluene by gas phase catalytic hydrogenation . The effect of catalysts , reaction temperature and oil - hydrogen ratio on hydrogenation was examined .
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结果表明:该催化剂可以在温和条件下将对硝基甲苯加氢还原成对甲苯胺,未检测到副产物的产生,对甲苯胺选择性高达100%,且反应后催化剂与反应体系容易分离。
The results reveal that the catalysts can hydrogenate the p-nitrotoluene to p-toluidine under the mild conditions with no by-products , the selectivity of p-toluidine is up to 100 % , and the reaction catalyst and reaction system could be separated easily after the reaction .