硝化纤维素
- 名nitrocellulose
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硝化纤维素(NC)在醇醚混合溶剂中的相溶性机理研究纤维素在离子液体[AMMor]Cl/[AMIM]Cl混合溶剂中的溶解性能
The Study about the Dissolvability Mechanism of Nitrocellulose ( NC ) Dissolve in Ethanol-aether Mix Solvent ; Dissolubility of the Cellulose in [ AMMor ] Cl / [ AMIM ] Cl
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用DDV&EA型动态粘弹谱仪对黑索金(RDX)和硝基胍(NGU)填充的硝化纤维素基含能材料的动态贮能模量进行了研究。
The dynamic storage modulus of energetic materials bulk of nitrocellulose filled by RDX and NGU was investigated .
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用定量体积排斥色谱(SEC)的方法,以示差折光检测器的响应为基础,测定了硝化纤维素溶液冰冻及其加热以后的折光指数增量。
The refractive index increasements of nitrocellulose solution after being freezed and heated were measured by means of the response of differential refractive detector of size exclusion chromatography .
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利用IR,13cNMR和XPS等技术研究了仲胺型硝化纤维素(ACN)对肌酐(CRE)的吸附行为,提出了可能的吸附路线。
The adsorbing process of the cellulose nitrate containing secondary amino group ( ACN ) for creatinine was studied by IR , 13C NMR and XPS techniques .
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本文研究了硝化纤维素(NC)&丙酮稀溶液的粘度稳定性,发现这与NC的特性粘度[η]、分子结构和溶液浓度有关。
In this paper the viscosity stability of the Nitrocellulose ( NC ) acetone dilute solution , which is found in relation to the intrinsic viscosity 〔η〕 , molecular structures and concentration of the solution is discussed .
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对于甘薯病毒病的检测,反转录PCR法(RT-PCR)比硝化纤维素膜酶联免疫吸附检测法(NCM-ELISA)更灵敏和可靠。
The method of reverse transcription PCR ( RT-PCR ) is more sensitive and reliable than that of enzyme-linked immunosorbent assay on nitrocellulose membranes ( NCM-ELISA ) .
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以硝化纤维素为原料,经一锅法醚化和胺化2步反应合成了仲胺型硝化纤维素(ACN)。
The cellulose nitrate containing secondary amine group ( ACN ) was prepared by one-pot method in two steps : etherification and amination .
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硝化纤维素、双基粘合剂和改性双基推进剂动态粘弹性分析氯化聚丙烯接枝改性胶粘剂的合成及粘接性能研究
Study on Synthesis and Adhesion Property of Graft Modified Chlorinated Polypropylene Adhesive
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不同含氮量硝化纤维素浓溶液体系的相溶性与表观粘度
Solubility and apparent viscosity of different nitrocellulose concentrated solution systems
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第三,铜粒的加入不会改进硝化纤维素氢同位素分析的精度。
Addition of copper makes no effects on the hydrogen isotope analytical precision .
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硝化纤维素溶液冰冻过程中的粘度行为
The Viscosity Behaviour of Nitrocellulose Chain in Freezing Procedure
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硝化纤维素浓溶液体系的溶解性与表观粘度
Solubility and apparent viscosity of NC concentrate solution system
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醇酸改性硝化纤维素水乳液的制备研究
Preparation of Alkyd Resin Modified Waterborne Nitrocellulose Emulsion
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仲胺型硝化纤维素对肌酐吸附机理的研究
Study on the Adsorbing Process of the Cellulose Nitrate Containing Secondary Amino Group for Creatinine
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高能固体填充硝化纤维素材料的动态贮能模量
The dynamic storage modulus of energetic materials bulk of nitrocellulose filled by high energy solid
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硝化纤维素在稀溶液中粘度与浓度的依赖关系
Relationship between Viscosity and Concentration of Nitrocellulose
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采用醇酸树脂相反转乳化法制备了硝化纤维素乳液。
The title alkyd resin modified waterborne nitrocellulose emulsion was prepared by alkyd resin phase inversion process .
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树木年轮硝化纤维素氢同位素组成的测定
THE DETERMINATION OF HYDROGEN BOND INTENSITY D / H Ratio Determination of Cellulose Nitrate from Tree Rings
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一种基本上无烟的推进器填装物,主要由硝化纤维素组成,用于发射火箭或小型火箭。
A relatively smoke-free propellant charge composed mainly of nitrocellulose , used in projectiles and small artillery rockets .
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摘要采用醇酸树脂转相乳化法和丙烯酸酯类单体互穿聚合物网络聚合法制备改性硝化纤维素乳液。
The title waterborne nitrocellulose emulsion was prepared with methods of phase inversion of alkyd resin and interpenetrating polymer network polymerization of acrylic monomers .
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第二,在真空系统上必须对硝化纤维素进行足够长时间的加热,如在80℃下加热1小时左右,以最大限度移去硝化纤维素吸附的水分。
Long time heating ( 1 hour at 80 ℃) in a vacuum line is necessary for removing the absorbed moisture in cellulose nitrate .
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最后,用粘度和体积排除色谱的方法研究了硝化纤维素分子在溶液中的凝聚缠结过程。
Finally , the process of condensing the winding of nitrocellulose molecule in solution is studied with the method of viscosity and volume rejecting chromatography .
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经现硝化纤维素在稀溶液中,当溶液的浓度小于某一值时,某增比浓粘度随溶液浓度的降低而急剧上升。
The viscosity of nitrocellulose in extremely dilute solution , when the solution concentration is under a value , rose rapidly with the reduction of the solution concentration .
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其次,用粘度的方法对硝化纤维素这类半刚性高分子链在溶液中的构象特征进行了估计,这种估计很有意义,但数学处理很复杂。
Secondly , the conformational characteristics of nitrocellulose , which is semi-rigid macromolecule , in solution are assessed by the method of viscosity . The assessment is significant but its mathematical treatment is very complex .
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结果表明,外源低剂量稀土的持续积累会对土壤氨化细菌、硝化细菌、纤维素分解菌和自生固氮菌产生刺激、抑制、再刺激的交替作用。
The continuous accumulation of REEs exhibited alternative effects of stimulation , inhibition and re-stimulation on soil ammonifying bacteria , nitrifying bacteria , nitrogen fixation bacteria and bacteria decomposing cellulose .
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利用新型硝化体系制备硝化纤维素的工艺研究
Study on Novel Nitrating System for the Preparation of Nitrocellulose