二甲基乙酰胺

随着生产过程的进步，对二甲基乙酰胺的质量要求不断提高，尤其是DMAC产品的含水量、色度，因此，高纯度的二甲基乙酰胺具有较好的市场。

With the advancement of production process , a stricter quality requirement of dimethylacetamide is taken by consumers , especially the moisture and chrominance of the product . Hence , the high-quality DMAC enjoys a promising market .

车间空气中二甲基乙酰胺、丁酮和癸烷的气相色谱分析

GC Determination of dimethylacetamide , butanone and decane in the air of workshop

反应精馏法合成N，N-二甲基乙酰胺

Synthesis Technology on N , N-Dimethylacetamide With Reaction Rectification Method

N，N-二甲基乙酰胺在水体泥沙中的吸附及光解特性

Adsorption and Photodegradation of N , N-Dimethylacetamide on Suspended Sediment Particles in Water

内电解法预处理N，N-二甲基乙酰胺的研究

Pretreatment of N , N-Dimethylacetamide by Internal Microelectrolysis

响应曲面分析结果进一步证实了氯化胆碱和N，N-二甲基乙酰胺对米多霉素生物合成具有协同促进作用。

The statistical analysis by response surface methodology also shows that choline chloride and N , N-dimethyl acetamide exhibited a positive cooperative effect on mildiomycin biosynthesis .

再以得到的聚乙烯醇缩乙醛作为膜材料，N，N二甲基乙酰胺作溶剂，水的盐溶液作凝固浴，制备出相转化超滤膜；

The membranes were prepared from a casting solution of poly ( vinyl acetal ), N , N-dimethylacetamide as solvent by immersing them in coagulation bath .

目前，国内的腈纶和氨纶行业对N，N-二甲基乙酰胺的消耗需求占主要部分。

At present , the demand of N , N-dimethyl acetamide consumption from the domestic acrylic fiber industry and spandex industry accounts for the most part .

腈纶废水中含有难生物降解的低聚物和丙烯氰（PAN和AN）、二甲基乙酰胺（DMAC）和具有毒性的CN-。

The acrylic fiber wastewater contained Dimethylacetamide ( DMAC ), toxic CN-and oligomer ( AN and PAN ) .

以杂萘联苯聚芳醚酰胺（PPEA）为膜材料，N，N-二甲基乙酰胺（DMAc）为溶剂通过相转化法制备超滤膜。

Novel poly ( phthalazinone ether amide )( PPEA ) ultrafiltration membrane was prepared through phase inversion method using N , N-dimethylacetamide ( DMAc ) as solvent .

以聚醚砜（PES）为膜材，聚乙烯吡咯烷酮（PVP）为添加剂，N，N-二甲基乙酰胺（DMAC）为溶剂，用相转化法制备了超滤膜。

Polyethersulfone ( PES ) ultrafiltration membrane was successfully prepared by means of phase inversion method , with PES as raw material , Polyvinyl Pyrrolidone ( PVP ) as additive , and dimethylacetamide ( DMAC ) as solvent .

研究了以二甲基乙酰胺（DMA）为催化剂，7-氨基头孢烷酸（7-ACA）与苯并噻唑活性酯（MEAM）为原料，一步合成头孢噻肟酸的实验过程。

The experimental process on synthesis of cefotaxime acid was studied by using 7 aminocephalosporanic acid ( 7 ACA ) and MEAM as raw material under the catalytic action of DMA .

氨纶纺丝过程中所用到的二甲基乙酰胺（DMAC）溶剂在高温下易发生分解乃至引发生火灾爆炸事故，具有较大的火灾风险。

Dimethylacetamide ( DMAC ) solvent was used in the process of spinning spandex production , the DMAC solvent was easily decomposed at high temperatures , resulting in fire and explosion accidents , the DMAC solvent has great risk of fire .

聚砜/二甲基乙酰胺/聚乙二醇中空纤维铸膜液的流变性能

Rheologic Properties of PS / DMAc / PEG Hollow Fiber Casting Solution

二甲基乙酰胺反应系统水分影响分析

Study on Effects of Moisture Content in Dimethylacetamide Reaction System

含二甲基乙酰胺废气的回收与治理

Treatment and recovery of n , n-dimethylacetamide from waste gas

水/二甲基乙酰胺/聚砜体系双结点线的神经网络预测

Prediction of Binodal Curve of H2O / DMAc / PSf System by ANN Method

超声波一步法制备纤维素氯化锂/二甲基乙酰胺溶液

One-step Dissolution of Cellulose in Lithium Chloride / N , N-Dimethylacetamide by Ultrasonic Irradiation

聚（甲基丙烯酸丁酯/苯乙烯）/N，N-二甲基乙酰胺溶液流变行为研究月桂醇聚氧乙烯醚硫酸三乙醇胺盐

Study on rheological behavior of poly ( butyl methacrylate / styrene ) / DMAc solution polyoxyethylene lauryl sulfate triethanolamine salt

易溶于氯仿、二甲基乙酰胺等多种极性非质子有机溶剂。

It is dissolved in many kinds of dipolar aprotic organic solvents such as NMP , DMAc , DMSO , sulfolane .

结果：平均回收率：二氯甲烷100.3%二甲基乙酰胺99.9%冰乙酸99.4%。

Results : average recovering ratio is 100.3 % of methylene chloride and 99.9 % of dimethyl acetylamide and 99.4 % of glacial acetic acid .

选用己二腈-二甲基乙酰胺组成的混合溶剂，对环己烷、环己烯和苯组成的三元体系进行了萃取精馏。

The separation of three-component system of cyclohexane , cyclo-hexene and benzene by extract rectification with a mixed solvent , comprising hexyl dicyanide and dimethyl acetylamine has been studied .

本文用气压式毛细管流变仪对聚砜/二甲基乙酰胺/聚乙二醇中空纤维铸膜液的流变性能进行了分析与讨论。

In this paper , the rheologic properties of polysulfone ( PS ) / dimethyl acetamide ( DMAc ) / polyethylene glycol ( PEG ) hollow fiber casting solution were studied with capillary rheometer .

在制得可溶性聚苯胺基础上，研究了聚苯胺与聚苯甲酰胺在二甲基乙酰胺（含3.5%LiCl）中的共混溶液行为并绘出其三元相图。

Having prepared soluble polyaniline ( PAN ), the mixing behavior and the ternary phase diagram of PAN / poly ( benzamide ) ( PBA ) / N , N-Dimethyl-acetamide + 3.5 % LiCl were investigated .

乙酸与二甲胺合成N，N&二甲基乙酰胺的研究

Study on Synthesizing N , N & Dimethylacetylamine Using Acetic Acid and Dimethyl