dimethylamine

Influence factors of removal of dimethylamine from wastewater by air stripping

空气吹脱法脱除废水中二甲胺的影响因素研究

Study on the Separation of Low Concentration Dimethylamine from Wastewater of Synthetic Leather Industry

合成革工业废水中低浓度二甲胺的分离研究

Study of the Synthetic Method of Alkyl Dimethylamine Oxide

十二烷基二甲基氧化叔胺合成方法的探索

Chromatographic analysis for condensation products of acetic acid and dimethylamine

醋酸与二甲胺缩合产物的气相色谱分析

Treatment of the Dimethylamine Wastewater by Complex Extraction and Ion-exchange

络合萃取法及离子交换法处理二甲胺废水的研究

The research Progress of Dimethylamine wastewater by Physic-Chemical Method

物化法处理合成革厂二甲胺废水研究进展

Catalyst and Technology for Synthesizing Dimethylamine with High Selectivity

高选择性合成二甲胺催化剂中试研究

Study on Mordenite for Synthesis of Dimethylamine with Higher Selectivity

合成二甲胺高选择性催化剂的研究

Effects of different elements on the performances of copper based catalysts for disproportionation of dimethylamine

铜基催化剂中助组分对二甲胺歧化性能的影响

Preparation and Reactivity of the Catalysts for Selective Synthesis of Dimethylamine

选择性合成二甲胺催化剂的制备和反应性能

Effect of Pretreatment on Catalytic Performance of Natural Mordenite for the Synthesis of Dimethylamine

预处理对天然丝光沸石合成二甲胺催化性能的影响

The steam treated Mordenite for selective catalytic synthesis of dimethylamine

用水蒸汽处理丝光沸石选择性催化合成二甲胺的研究

Measures for cutting down consumption of dimethylamine in TMTD plant

降低TMTD装置二甲胺消耗的措施

Molecular Sieve Catalyst for High Proportion Dimethylamine

高比例二甲胺分子筛催化剂

Determination of ammonia , dimethylamine and trimethylamine in the air by ion chromatography

离子色谱法同时测定空气中的氨、二甲胺、三甲胺

Study on the New Technology for Recovery of Dimethylamine from DMF Distillery Wastewater in Tannery Factories

合成革厂DMF蒸馏废水中回收二甲胺的新工艺研究

Study on the synthesis of N , N-dimethylformamide from methyl formate and dimethylamine

甲酸甲酯与二甲胺合成二甲基甲酰胺的研究

The catalytic capability of A 6 catalyst shown as dimethylamine selectivity is 27 0 % .

A6型催化剂的催化反应性能为二甲胺选择性达270%。

It shows that self-made catalyst NaHM has more higher dimethylamine selectivity than others .

结果表明：自制NaHM催化剂对二甲胺具有更高选择性。

Development of a Room Temperature Curing Agent , Metaphenylene Dimethylamine Polycondensate , for Epoxy Resin

环氧树脂室温固化剂间苯二甲胺缩聚物的研制

Making matter C ( N-hydroxymethyl amine ) by reacting of formaldehyde and dimethylamine ;

对哲学物质概念的思考甲醛与二甲胺反应得N-羟甲基胺（C）；

The results showed that the selectivity for dimethylamine was over 60 % at the methanol conversion of 98.5 % .

结果表明：该催化剂具有优良的转化活性和二甲胺选择性。

In the product solution at the end period . Methyl formate and dimethylamine are controlled at equal molar feeding .

反应过程控制甲酸甲酯与二甲胺等摩连续进料。

Alkyl dimethylamine is made from fatly alcohol and dimethyla-mine by one stage catalysis .

由脂肪醇、甲胺一步催化法制取烷基二甲基胺。

Spectrophotometric Determination of menadione and vitamin k_3 using dimethylamine as chromophoric reagent

以二甲胺为显色剂分光光度法测定甲萘醌和维生素K3

The syntheses of phenol-formaldehyde resin modified with dimethylamine or isopropylamine under suitable conditions were conducted .

利用二甲胺和异丙胺在适宜的条件下对酚醛树脂进行改性，得到了胺改性酚醛树脂。

The results showed that polymerization temperature , molar ratio of epichlorohydrin and dimethylamine , and polymerization time all had an optimum value under certain polymerization conditions .

结果表明：在一特定聚合体系下，交联剂加入量、反应温度、环氧氯丙烷和二甲胺摩尔比、聚合时间等因素对于聚合物的阳离子度和分子量都存在一最佳值。

Preparation of Alkyl Dimethylamine

烷基二甲基胺的研制

Catalyst is one of key issues in the process of amination of fatty alcohol with dimethylamine for preparation of long chain alkyl dimethyl tertiary amine .

脂肪醇在催化剂作用下直接胺化催化反应是目前生产长链烷基二甲基叔胺的主要工艺。该工艺的技术关键之一在于其催化剂。

Study on the kinetics of the reactions between tris ( alkylxanthato ) cobalt (ⅲ) and dimethylamine by high-performance liquid chromatography

高效液相色谱法对烷基黄原酸合钴（Ⅲ）与二甲胺反应动力学的研究