So benzene and DMF from the some solvents separate crude anthracene.
因此，从这些溶剂中选出苯和DMF来进行分离粗葱。
This paper introduced the technology for manufacturing DMF in chief.
本文主要介绍了几种DMF的生产技术。
The yield of DMF can reach 78.6% under the optimal reaction conditions.
试验证明，在最优条件下，富马酸二甲酯的产率可达到78．6%。
A new scheme about the revamping of DMF solvent recovery system is provided.
提出了DM F溶剂回收过程的工艺流程改造方案。
The criterion used to assess the ATMD stroke is the maximum DMF of the ATMD.
ATMD冲程的评价准则定义为：atmd的最大动力放大系数。
Glycerin monostearate was prepared by using n, N-dimethylformamide (DMF) as solvent.
以n, N -二甲基甲酰胺为溶剂合成单硬脂酸甘油酯。
In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were measured.
论文测定了D MF、丁酮和甲苯在DBP中的亨利系数。
The DMF should describe the manufacturing site, equipment capabilities, and operational layout.
DMF文件应描述生产场地、设备能力、生产流程图等。
The resulting product is dissolved in a dry inert solvent such as dry DMF and placed under nitrogen.
产物溶解在干燥的惰性溶剂中，如氮气下的干燥dmf。
A series of rare earth solid superacid were prepared and used for synthesizing dimethyl fumarate (DMF).
制备了一系列稀土固体超强酸用于合成富马酸二甲酯。
The content of C_5 was strictly limited in butadiene extraction unit using dimethylformamide (DMF) process.
二甲基甲酰胺法丁二烯抽提装置对裂解原料中C_5含量有严格要求。
After several hours the ampule contents were dissolved in DMF, precipitated into acetone and dried in vacuo.
经过几个小时的安瓿内容被解散在DMF，沉淀成丙酮和干果在真空中。
The atomization spray technology was used for transformation of leaching tower of DMF recycle in PAN dry spinning.
采用雾化喷淋技术对干法腈纶生产中回收二甲基甲酰胺(DMF)的填料式淋洗塔进行了改造。
Objective to investigate the reproductive endocrine effects on male workers exposed to n, N-dimethylformamide (DMF).
目的研究二甲基甲酰胺(DMF)对男工生殖内分泌机能影响。
The effects of the rate of DMF/MEK and the temperature of condensing bath on the properties of PU films are studied.
通过调整溶剂的配比和凝固浴温度，研究了溶剂比例和凝固浴温度对成膜性能的影响。
Cell proliferation rate declines with the prolongation of exposure time to DMF, and time-effect relationship exists.
随染毒时间延长，同一染毒剂量组内细胞增殖活性变化率有下降趋势，有一定染毒时间-效应关系。
This paper is a summary of 44 pieces of literature at home and abroad on the germicide Dimethy Fumarate (DMF) (by 1986).
本文是对国内外关于杀菌剂富马酸二甲酯(DMF)的44篇文献的综述(文献截至1986年)。
The surface structural properties of DMF pretreated PET fabric treated by corona discharge are studied through XPS, ATR - FTIR.
利用XPS、ATR-FTIR等手段来研究DMF预溶胀涤纶经电晕放电处理后的表面结构性能。
The experimental results showed that DMF with salt had higher relative volatility of C4 and was better than DMF for separating C4.
实验结果表明，加盐DMF分离能力强于溶剂DMF，C4在同温同压下的相对挥发度比DMF中的大。
In order to investigate the action mechanism, the effects of inorganic cations on fluidity of PAN-DMF solution system was studied.
为了探讨作用机理，研究了无机阳离子对PAN—D MF溶液体系流态特性的影响。
The result of the experiment shows that in DMF yields of cationic reaction is high. Thus it is possible to produce the dyes industrially.
实验表明，吡啶阳离子化反应在DMF中反应收率高，易于分离，为这类染料的工业化提供了可能。
The thermal decomposition of hydrogen peroxide in DMF and the polymerization of acrylonitrile initiated by hydrogen peroxide were studied.
本文研究了过氧化氢在二甲基甲酰胺中的热分解反应，测定了不同温度下的分解速率常数和表现活化能。
Then digital matched filter (DMF), which is used to synchronize spread spectrum code, especially the multi-rate sampling in DMF is studied.
然后探讨了用于扩频码同步的数字匹配滤波器（DMF），着重分析了DMF的多倍码速率采样问题；
Polyvinylidene fluoride (PVDF) membrane was made by n, N-dimethylformamide (DMF) as the solvent and fluoride resin as the hydrophobic agent.
采用N, N -二甲基甲酰胺(DMF)为溶剂，以氟树脂为疏水助剂，制备聚偏氟乙烯(pvdf)膜。
Toxicity of DMF, which is a solvent in the butadiene extraction process, was introduced. Its principal preventive measures were described also.
分绍了丁二烯抽提工艺溶剂dmf的毒性及其主要预防措施。
On the other hand, the optimization of DMF method was done by improving tray configuration and decreasing the times of butadiene phase changes.
DMF法流程优化的原则是改进塔板结构，减少丁二烯的相变次数。
Objective To assess induction of quinone reductase (QR) and glutathions transferases (GSTs) by dimethyl fumarate (DMF) in major viscera of rats.
目的探讨延胡索酸二甲酯(DMF)对大鼠主要脏器醌还原酶和谷胱甘肽s转移酶的诱导作用和意义。
The extraction results showed that among the solvents, n, N-dimethylformamide (DMF) was better than dimethyl sulfoxide, ethyl cyanide and methanol.
试验发现，溶剂n, N-二甲基甲酰胺(DMF)的萃取效果优于二甲亚砜、乙腈及甲醇。
Exhaust air or inert gas containing the DMF is continuously sent to a recovery system where the solvent is recovered by condensation or absorption.
排出的含有二甲基甲酰胺溶剂的空气或惰性气体被连续送到回收系统，通过冷却或吸收的方式被回收。 收藏。
Exhaust air or inert gas containing the DMF is continuously sent to a recovery system where the solvent is recovered by condensation or absorption.
排出的含有二甲基甲酰胺溶剂的空气或惰性气体被连续送到回收系统，通过冷却或吸收的方式被回收。 收藏。
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