The copolymers show good solubility in N, N-dimethylformamide ( DMF), dimethyl sulphoxide ( DMSO), N-methyl-2-pyrrolidone ( NMP) and some inorganic acids like H2SO4. 共聚物在N,N-二甲基酰胺(DMF)、二甲基亚砜(DMSO)、N-甲基-2-吡咯烷酮(NMP)等极性溶剂和浓H2SO4中有良好的溶解性。
Once injected into an aqueous environment, the polymeric mixture solidified into a solid implant due to the leaching of NMP. 一旦注入水相环境,此聚合混合物就会因NMP的浸出而固化成一种固体埋植体。
This paper introduces the latest in the NMP recovery. 本文主要介绍的是最新的NMP回收装置。
In the feedforward ANC, when the traditional FXLMS algorithm is applied directly, non-minimum phase ( NMP) of the secondary-path transfer function will lead to the performance degradation. 在前馈有源噪声控制中,由于次级通道传递函数往往是非最小相位系统,直接使用传统的FXLMS算法时,导致系统的性能下降。
A Study of Micro-payment System Protocol Based on NMP 基于NMP协议的微支付系统的研究
In order to fabricate rubber packing oil satisfied with some standards, extract oil, a byproduct during solvent refining of lubricating oil, was refined using N-methyl-2-pyrrolidone ( NMP). 为了研制符合一定标准的橡胶填充油,以N-甲基吡咯烷酮(NMP)为溶剂对润滑油溶剂精制过程中的副产物抽出油进行抽提。
The function, pattern and criterion of network management are analysed, and a network management protocol SNMP is introduced detailedly It gives a general introduction to common management information protocol ( CMIP). 分析了网络管理的功能、模式和标准,详细介绍了网管协议SNMP,并且对CMIP协议进行了一般性地介绍,从MAP、MIB和NMP三方面出发,比较了它们的各自特点。
Using NMP as adsorbent to adsorb the C2H2 and VC in off-gas, the effluent standards have been reached and achieve cleaning production. 利用NMP作为吸收剂吸收尾气中C2H2和VC,使之完全达到排放标准,实现清洁生产。
Ly polar organic solvents such as DMF, DMSO and NMP at room temperature. 共聚物易溶于氯仿及DMF和DMSO等强极性非质子有机溶剂中。
Polyimides thus obtained are soluble in strong polar solvents, such as NMP, DMAc and DMF. 这种聚酰亚胺很容易溶解于诸如NMP、DMAC和DMF等强极性溶剂。
The swelling ratio of extraction residue by CS_2/ NMP mixed solvent in NMP solvent is lower than that of the corresponding raw coal. 水热处理降低了神华煤的溶胀性能,CS2/NMP混合溶剂抽提减小了抽余物在NMP溶剂中的溶胀度;
Calculation and Analysis of GAX Cycle with TFE/ NMP as Working Fluids 以TFE/NMP为工质的GAX循环计算与分析
The technological process of N-methyl-α-pyrrolidone ( NMP) synthesis by a single step condensation of r-butyrolactone and methyl amine has been studied in this article, and the effects of different temperatures, pressures, and proportions of raw materials have been investigated. 本文研究了由γ丁内酯与甲胺缩合一步合成N甲基α吡咯烷酮(NMP)的工艺路线。考察了不同温度、压力以及物料配比对合成反应的影响。
The results showed that the PI was readily soluble in polar solvents such as DMF, DMAc and NMP etc. 结果表明,此聚酰亚胺可溶于DMF、DMAc等极性溶剂;
The resulting polyimide was soluble in common solvents such as DMF, DMAc and NMP. 该聚合物在DMF、DMAc、NMP等溶剂中有很好的溶解性;
Comparison between the production effects of NMP and phenol refining 润滑油NMP精制和酚精制生产效果对比
Improving the NMP technic to reduce the solvent consumption 改进和完善NMP生产工艺降低溶剂消耗
BASF has invested a great effort in the revision of the process. BASF公司投入了大量的精力改进了以NMP为溶剂的丁二烯萃取蒸馏的工艺。
Atom transfer radical polymerization ( ATRP) and nitroxide-mediated polymerization ( NMP) were employed to control the macromolecular chain structure efficiently. 本文通过原子转移自由基(ATRP)和氮氧自由基可控聚合(NMP)活性聚合方法有效地控制聚合物分子链结构,合成了一系列具有功能性侧基的活性嵌段共聚物和星形聚合物。
The key to prevent coking is the operation without oxygen. 认为解决和防止NMP精制结焦的关键是非临氧操作。
Study of extraction of organic acid from petroleum by NMP in lube oil refining 润滑油精制中NMP对石油酸抽提规律的研究
Under the condition of different solvent to oil ratios and different temperature, the solvent of ethanol, furfural and N-methyl-pyrrolidone ( NMP) were used for refining lubricating oil. 用乙醇、糠醛、N-甲基吡咯烷酮(NMP)在不同剂油比、不同温度下对废润滑油中的润滑油馏分进行溶剂精制。
The reacting time was cut short to 1 h from hours, days in NMP solvent. 用NMP作反应介质合成安非他酮的反应时间从报道(以乙腈、甲醇等作溶剂)的几十个小时、几天大大的缩短到1小时。
Solvent extraction, elemental analysis, molecular weight determination by VPO,~ ′ H& NMP and TIR spectroscopy were accomplished for the estimation of structural parameters of ETP precursors and mesophase pitches. 采用溶剂抽提法、元素分析法、VPO平均分子量测定法、H&NMR和IR光谱法测定了几种ETP和中间相沥青的结构参数。
In coal's swelling experiments, NMP, THF, Pyridine and mixed solvents are used respectively. 分别选用NMP、THF、吡啶及混合溶剂进行煤的溶胀实验,ZJ煤在NMP溶剂里的溶胀度最大,PJ3煤在THF溶剂中的溶胀度最小。