对二甲氨基吡啶,Dimethylaminopyridine,在线英语词典,英文翻译,专业英语

1) Dimethylaminopyridine

对二甲氨基吡啶

2) xylene

对-二甲苯

A new solid phase microextraction (SPME) fiber coated with activated charcoal was estimated by determination of benzene, toluene and xylene(BTX)in indoor air.

建立了活性炭涂层固相微萃取/热脱附法测定气体中苯、甲苯和对-二甲苯的方法。

3) p-xylene

对二甲苯

Oxidation of p-xylene with molecular oxygen catalyzed by CoCl_2 supported on 5A zeolite;

5A分子筛负载CoCl_2催化对二甲苯的分子氧氧化

Research on gas-phase selective oxidation of p-xylene over Fe-Mo catalyst;

钼铁催化剂对二甲苯气相选择性氧化的研究

Surface tension measurement for binary mixture of p-xylene+ acetic acid with differential maximum bubble pressure method;

用差分最大气泡压力法测定对二甲苯+乙酸体系的表面张力

4) p-diethylbenzene

对二乙苯

Study on alkylation of ethylbenzene to p-diethylbenzene on HZSM-5 shape-selecting catalyst;

HZSM-5择形催化剂上乙苯烷基化反应生产对二乙苯的研究

The adsorption of p-diethylbenzene on ZSM-5 molecular sieve was studied by dynamic method on a 11 mm×780 mm column.

用11mm× 780mm吸附柱作动态实验 ,对二乙苯的单程收率为 6 0 %,纯度大于 95 %。

he adsorption of p-diethylbenzene on ZSM-5 zeolite has been studied by dynamic method.

本文用动态法就对二乙苯在ＺＳＭ—５分子筛上的吸附进行了研究，考察了温度、脉冲进料量、解吸剂的流速、解吸剂的性质等对分离效果的影响，确定了最佳操作条件：温度为２００℃～２３０℃，常压，以甲苯为解吸剂，解吸剂流量２５０～３５０Ｋｇ／ｍ２·ｈ，对二乙苯的单程收率为６０％，纯度＞９５％。

5) Paraxylene

对二甲苯

Progress of Modified ZSM-5 Type Zeolite for Preparing Paraxylene from Toluene and Methanol;

改性ZSM-5催化剂在甲苯、甲醇烷基化制备对二甲苯技术的研究进展

Advances in the catalytic systems for synthesis of terephthalic acid via oxidation of paraxylene;

对二甲苯氧化制对苯二甲酸催化体系的研究进展

The experimental results showed that H-MCM-22 possessed a high activity on alkylation of toluene with methanol, but low paraxylene and xylene selectivity.

采用NH3-TPD、IR等表征了改性前后催化剂的酸性,考察了改性MCM-22分子筛上甲苯与甲醇烷基化合成对二甲苯的反应性能。

6) p-dichlorobenzene

对二氯苯

The study of simulating p-dichlorobenzene emission and effect factors using environmental test chamber;

对二氯苯释放及影响因素的环境测试舱模拟研究

Hygienic Survey and Evaluation of the P-Dichlorobenzene in the Indoor Air;

室内空气中对二氯苯卫生学调查与评价

Analysis of p-dichlorobenzene by GC;

气相色谱法分析对二氯苯

参考词条

多元筹资

补充资料：二甲氨基吡啶

CAS:1122-58-3
分子式: C7H10N2
分子量: 122.17
沸点: 162℃
熔点: 110-113℃
中文名称: N,N-二甲基-4-吡啶胺；二甲氨基吡啶；4-二甲氨基吡啶

英文名称: N,N-dimethyl-4-Pyridinamine；4-(Dimethylamino)pyridine；N,N-Dimethyl-4-pyridinamine；4-(dimethylamino)-pyridin；4-dimethylaminopyridine；n,n-dimethyl-4-pyridinamin

性质描述: 淡黄色晶体。熔点112-114℃。易溶于甲醇、苯、氯仿，难溶于水、环己烷。

生产方法: 将4-羟基吡啶、二甲胺盐酸盐和六甲基磷酰三胺在220℃加热4h。生成的固化反应物用水漂洗，加盐酸在100℃水解1h。冷至室温，搅拌下加入氢氧化钠水溶液，然后用氯仿提取。提取液在用硫酸镁干燥后蒸除溶剂，剩余物用沸腾的己烷提取，热滤，浓缩，结晶，得4-二甲氨基吡啶。收率约55%。

用途: 酰化反应的高效催化剂。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

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1) Dimethylaminopyridine 对二甲氨基吡啶 2) xylene 对-二甲苯 1. A new solid phase microextraction (SPME) fiber coated with activated charcoal was estimated by determination of benzene, toluene and xylene(BTX)in indoor air. 建立了活性炭涂层固相微萃取/热脱附法测定气体中苯、甲苯和对-二甲苯的方法。 3) p-xylene 对二甲苯 1. Oxidation of p-xylene with molecular oxygen catalyzed by CoCl_2 supported on 5A zeolite; 5A分子筛负载CoCl_2催化对二甲苯的分子氧氧化 2. Research on gas-phase selective oxidation of p-xylene over Fe-Mo catalyst; 钼铁催化剂对二甲苯气相选择性氧化的研究 3. Surface tension measurement for binary mixture of p-xylene+ acetic acid with differential maximum bubble pressure method; 用差分最大气泡压力法测定对二甲苯+乙酸体系的表面张力 4) p-diethylbenzene 对二乙苯 1. Study on alkylation of ethylbenzene to p-diethylbenzene on HZSM-5 shape-selecting catalyst; HZSM-5择形催化剂上乙苯烷基化反应生产对二乙苯的研究 2. The adsorption of p-diethylbenzene on ZSM-5 molecular sieve was studied by dynamic method on a 11 mm×780 mm column. 用11mm× 780mm吸附柱作动态实验 ,对二乙苯的单程收率为 6 0 %,纯度大于 95 %。 3. he adsorption of p-diethylbenzene on ZSM-5 zeolite has been studied by dynamic method. 本文用动态法就对二乙苯在ＺＳＭ—５分子筛上的吸附进行了研究，考察了温度、脉冲进料量、解吸剂的流速、解吸剂的性质等对分离效果的影响，确定了最佳操作条件：温度为２００℃～２３０℃，常压，以甲苯为解吸剂，解吸剂流量２５０～３５０Ｋｇ／ｍ２·ｈ，对二乙苯的单程收率为６０％，纯度＞９５％。 5) Paraxylene 对二甲苯 1. Progress of Modified ZSM-5 Type Zeolite for Preparing Paraxylene from Toluene and Methanol; 改性ZSM-5催化剂在甲苯、甲醇烷基化制备对二甲苯技术的研究进展 2. Advances in the catalytic systems for synthesis of terephthalic acid via oxidation of paraxylene; 对二甲苯氧化制对苯二甲酸催化体系的研究进展 3. The experimental results showed that H-MCM-22 possessed a high activity on alkylation of toluene with methanol, but low paraxylene and xylene selectivity. 采用NH3-TPD、IR等表征了改性前后催化剂的酸性,考察了改性MCM-22分子筛上甲苯与甲醇烷基化合成对二甲苯的反应性能。 6) p-dichlorobenzene 对二氯苯 1. The study of simulating p-dichlorobenzene emission and effect factors using environmental test chamber; 对二氯苯释放及影响因素的环境测试舱模拟研究 2. Hygienic Survey and Evaluation of the P-Dichlorobenzene in the Indoor Air; 室内空气中对二氯苯卫生学调查与评价 3. Analysis of p-dichlorobenzene by GC; 气相色谱法分析对二氯苯参考词条多元筹资补充资料：二甲氨基吡啶 CAS:1122-58-3 分子式: C7H10N2 分子量: 122.17 沸点: 162℃ 熔点: 110-113℃ 中文名称: N,N-二甲基-4-吡啶胺；二甲氨基吡啶；4-二甲氨基吡啶英文名称: N,N-dimethyl-4-Pyridinamine；4-(Dimethylamino)pyridine；N,N-Dimethyl-4-pyridinamine；4-(dimethylamino)-pyridin；4-dimethylaminopyridine；n,n-dimethyl-4-pyridinamin 性质描述: 淡黄色晶体。熔点112-114℃。易溶于甲醇、苯、氯仿，难溶于水、环己烷。生产方法: 将4-羟基吡啶、二甲胺盐酸盐和六甲基磷酰三胺在220℃加热4h。生成的固化反应物用水漂洗，加盐酸在100℃水解1h。冷至室温，搅拌下加入氢氧化钠水溶液，然后用氯仿提取。提取液在用硫酸镁干燥后蒸除溶剂，剩余物用沸腾的己烷提取，热滤，浓缩，结晶，得4-二甲氨基吡啶。收率约55%。用途: 酰化反应的高效催化剂。说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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