甲基吡咯烷酮
- 网络nmp;N-methylpyrrolidone
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N-甲基吡咯烷酮、α-吡咯烷酮合成物系气相色谱分析
Application of Gas Chromatographic ( GC ) Analysis in the Synthesis of N-Methyl Pyrrolidone or α - Pyrrolidone
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实验结果表明,PSSF能显著降低N甲基吡咯烷酮溶液的表面张力。
The experimental results showed that the fluorinated block copolymers exhibited higher surface activity in N methyl pyrrolidone solutions than in aqueous solutions .
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反戊二烯(-1.3)~环戊烯~N&甲基吡咯烷酮(NMP);
T-Pentadiene-1,3 Cyclopentene N-Methyl Pyrrolidone ( NMP );
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一是以N-甲基吡咯烷酮(NMP)为溶剂研制符合一定标准的橡胶填充油;
One route is to produce the rubber filling oil which is satisfied with some standards by NMP extracting .
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在N甲基吡咯烷酮(NMP)中加入芳香类还原剂使本征态聚苯胺(PANI)完全溶解,采用溶液共混制备了电学性能优良的PANI/ABS复合膜。
PANI / ABS film was prepared by Solution blending in organic solvent system , in which PANI was fully dissolved in NMP by the addition of aroma reducing agent .
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结果发现强酸超声处理后的碳纳米管仍然不能稳定分散在N-甲基吡咯烷酮(NMP)中,而且强酸超声处理过程会破坏碳纳米管的结构。
The acid treated CNTs are still not stable in N-methyl pyrrolidone ( NMP ), furthermore , the strong acid ultrasonic process will destroy the structure of CNTs .
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以聚丙烯腈为聚合物,磷酸或聚乙二醇-600为添加剂,N-甲基吡咯烷酮为溶剂,采用L-S相转换法制备PAN超滤膜。
Polyacrylonitrile ( PAN ) support ultrafiltration membrane was successfully prepared by means of phase inversion method , with PAN as raw material , phosphoric acid or polyethylene glycol-600 ( PEG-600 ) as additive and N-methylpyrrolidone ( NMP ) as sol-vent .
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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。
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 .
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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。
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 ) .
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研究了N-甲基吡咯烷酮(NMP)对水性聚氨酯乳液的粘度、稳定性、胶膜的吸水率、接触角、复合薄膜T剥离强度的影响。
The effects of N-methyl pyrrolidinone ( NMP ) on viscosity and stability of aqueous polyurethane emulsion , water absorbing ratio , contacting angle of glue film and T peel strength were studied .
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聚合物特性粘度为0.550.6之间(超滤膜最性能最佳的粘度),玻璃化转化温度为268.6℃,可溶于N-甲基吡咯烷酮(NMP)、N-乙基乙酰胺(DMAc)、氯仿等有机溶剂。
Polymer intrinsic viscosity of 0.55 to 0.6 ( best performance of the membrane viscosity ), glass transition temperature of 268.6 ℃, soluble N-methyl pyrrolidone ( NMP ), N-ethyl acetamide ( DMAc ), chloroform and other organic solvents .
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本文报道了用N&甲基吡咯烷酮(C5H9NO3)为工质以光滑管与三维内翅片管为管壳制成的两相闭式逆流热虹吸管的传热特性。
Experimental study has been carried out to investigate heat transfer perfor-mance of two-phase closed thermosyphon with N-methyl pyrrolidone ( C5H9NO3 ) as working medium .
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本文以乳液聚合法合成聚苯胺,分别用N-甲基吡咯烷酮为溶剂溶解本征态聚苯胺(PAN)、水溶解聚乙烯醇(PVA),再通过共混浇铸制备PAN-PVA共混膜。
In this paper , polyaniline ( PAN ) was synthesized from aniline by emulsion polymerization . The PAN was dissolved by N-Methyl-Pyrolidone and the polyvinyl alcohol ( PVA ) was dissolved by water , and then the PAN-PVA blend film was prepared by the casting process .
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N&甲基吡咯烷酮两相闭式热虹吸管传热特性的实验研究
Experimental study on heat transfer performance of N-methyl pyrrolidone two-phase closed thermosyphon
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N-甲基吡咯烷酮硫酸氢盐催化合成己二酸二异辛酯
Catalytic Synthesis of Diisooctyl Adipate by N-methyl Pyrrolidone Hydrosulfate
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碳五与N-甲基吡咯烷酮常压汽液平衡数据的测定及关联
Measurement and Correlation of Vapor-Liquid Equilibrium Data of C_5 Fraction and N-Methyl-2-Pyrrolidone at Atmospheric Pressure
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聚苯硫醚生产用N-甲基吡咯烷酮溶剂萃取回收研究
Study on solvent recovery for N-methyl-2-pyrrolidone by means of extraction from the production of p-phenylene sulfide
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在有机溶剂中的溶解度较高,其中在N-甲基吡咯烷酮中的溶解率达到了95%;
Moreover , it has higher solubility in conventional solvent and the solubility reaches 95 % in N-methyl pyrrolidone ;
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以聚苯胺为成纤聚合物,N-甲基吡咯烷酮为纺丝溶剂湿法纺制聚苯胺导电纤维。研究了成形条件对聚苯胺导电纤维性能影响。
Wet-spinning is adopted to produce polyaniline conducting fiber with polyaniline as fiber-forming polymer and N-methyl-2-pyrrolidinone ( NMP ) as solvent .
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我国γ-丁内酯的主要下游产品是N-甲基吡咯烷酮,约占γ-丁内酯总消费量的40%。
The down stream product of y-butyrolactone in China is mainly N-methyl pyrrolidone , accounted for 40 % of the total consumption of r-butyrolactone .
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本文应用绝热法测定对苯二胺与对苯二甲酰氯在N-甲基吡咯烷酮-氯化钙体系中的反应动力学参数。
Using adiabatic method , the kinetic parameters of paraphenylene diamine and Terephthalyl chloride in solvent system of N-methyl-2-pyrrolidone and calcium chloride have been measured .
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实验表明N&甲基吡咯烷酮综合传热性能优于萘,可望作为中温热管工质使用。
This indicates that N-methyl pyrrolidone is superior to naphthalene in comprehensive heat transfer performance and is suitable to be used in moderate-temperature heat pipe .
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以N-甲基吡咯烷酮和糠醛为溶剂,对新疆混合原油的减压馏分油进行了精制,并对此抽出油进行注水、降温沉降研究及芳香烃型橡胶填充油的放大制备试验研究。
A process for the production of aromatic rubber extending oil was studied by N-methyl pyrrolidone or furfural solvent extraction of vacuum gas oil obtained from Xinjiang mixed crude oil .
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氧化处理后,活性炭纤维表面含氧官能团发生变化,对乙醇的吸附量增加18%,而对N-甲基吡咯烷酮的吸附量提高了300%。
After oxidation , oxygen-containing functional groups on the surface of activated carbon fiber had changed , and the adsorption amount of ethanol increased by 18 % , while adsorption of N-Methyl-2-pyrrolidone increased by 300 % .
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通过对水平管外双组分(TFE/NMP为三氟乙醇/氮甲基吡咯烷酮)部分膜状冷凝过程特点的分析,建立起部分膜状冷凝过程中热质传递过程的物理模型。
Based on analyzing the characteristics of partial filmwise condensation process external of a horizontal tube with dual components ( TFE / NMP ), the heat and mass transfer model of the partial filmwise condensation were developed .
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对比了N甲基2吡咯烷酮与常用锂电池有机溶剂的性能。
A comparison is made of the performances between N-methyl-2-pyrrolidone and commonly-used organic solutions in lithium batteries .
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实验结果表明:所得PI样品在N-甲基-2-吡咯烷酮(NMP)中的特性粘度为1.16~1.38dL/g,玻璃化温度为258~268℃。
Experimental results showed obtained soluble polyimide samples have intrinsic viscosities between 1.16 ~ 1.38dL / g ( in NMP ) . The glass transition temperatures of polyimides measured by DSC were 258 ~ 268 ℃ .
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在第一步制得固含量为12%的聚酰胺酸(PAA)后将分散在N-甲基-2-吡咯烷酮(NMP)中的铂纳米粒子添加至PAA中并搅拌。
Polyimide acid ( PAA , which solid content was 12 % ) was prepared in first step , and then the catalysts which dispersed in N-methyl-2-pyrrolidone ( NMP ) were added to PAA by stirring .
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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 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 .
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本文以折射法分别测定了在30.00±0.02℃时N-甲基-2-吡咯烷酮(NMP)与苯、甲苯、对二甲苯、均三甲苯在正己烷为惰性溶剂中生成的分子络合物的摩尔比和络合常数。
Using hexane as an inert solvent , the molar ratios and the association contants of molecular complexes of N-methyl-2-pyrrolidone with benzene , toluene , P-xylene and mesitylene have been measured respectively at 30.00 ± 0.02 ℃ by refractometry .