闪爆
- 网络steam explosion
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蚕丝蒸汽闪爆改性后的形态结构研究
Studies on configuration and morphology of silk treated by steam explosion
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天然纤维素蒸汽闪爆改性对其长支链酯合成影响
Effect of Steam Explosion on Synthesizing Long Chain Cellulose Ester
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软木纤维增强PP复合材料的研究软木纤维蒸汽闪爆改性及其形态结构表征
Softwood Fibers as Reinforcing Materials for Polypropylene Based Composites STUDY ON STRUCTURAL CHANGES OF SOFT WOOD CELLULOSES TREADED BY THE STEAM EXPLOSION
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利用蒸汽闪爆对小麦秸秆进行活化,研究了处理后的麦秸秆纤维素在LiCl/DMAc体系中的溶解及成膜性能,并与其在NaOH溶液体系所成的膜进行比较。
The properties of the solution got by dissolving steam-exploded straw in both DMAc / LiCl system and aq . NaOH system and the films prepared were studied .
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污油罐闪爆事故分析
Analysis of Flash and Explosion Accident about Water-containing Waste Oil Tank
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气态硫闪爆事故原因分析及对策
Causes Analysis and Measures of the Sulfur - containing Gas Flash-explosion
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聚丙烯产品料仓闪爆原因分析及对策措施
Reason of Deflagration of Polypropylene Product Storehouse and Its Countermeasures
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聚乙烯粉粒产品贮槽闪爆事故分析
An Analysis on the Flash Explosion of polyethylene powder in Storing Slot
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离子膜电解槽闪爆事故的分析
Analysis of ionic exchange membrane electrolyzer flash explosion accident
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火炬分子密封器闪爆原因及改进
The cause and improvement of the flash explosion of the torch molecule sealer
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硝酸塔闪爆事故原因分析与控制措施
Cause analysis and control measures of flash explosion accidents in nitric acid columns
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软木纤维素蒸汽闪爆改性后成膜性能
Properties of Films Prepared from Steam Exploded Softwood Cellulose
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棉纤维蒸汽闪爆改性及其化学反应性能
Structural Changes and Chemical Reactivity of Cotton Cellulose Treaded by the Steam Explosion
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油罐车发生闪爆事故原因分析
Analysis on the Cause of Flash Explosion of Tank Truck DUST EXPLOSION Car Explosion
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硬木纤维素蒸汽闪爆处理机理的研究
Study on the Mechanism of Pretreatment of Hard Wood Cellulose Treated by the Steam Explosion
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蒸汽闪爆后的纤维素在保持较高取代度的同时,将碱化时间大量缩短是可行的。
It is viable that basification time is reduced at the same time CMC holding the higher degree of substitution .
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研究表明,闪爆处理可以使原麻中依靠胶质复合体粘和在一起的束纤维实现有效的分离;
The research shows that the hemp fiber bundle , which are adhered together with the gum , is effectively separated .
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结果表明,闪爆处理技术能够有效去除胶质,减少非纤维素成分,纤维素的比率明显提高;
Results showed that the chemical composition of hemp fibers treated by explosion was separated effectively , and the content of cellulose was increased .
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研究了汉麻纤维高温蒸煮-闪爆联合脱胶新工艺,讨论了高温蒸煮-闪爆联合处理条件对汉麻纤维性能及组分分离效果的影响。
By investigation on the properties of domestic poly-phenylene sulfide resin , the influence of spinning process conditions on the PPS fiber properties is discussed .
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不同纤维素对蒸汽闪爆的反应程度不一样,这和纤维素的物理、化学结构和孔隙度密切相关;
Sensitivity of deference cellulose on steam explosion is deference , this is closely correlated with physical structure , chemical structure and porosity of cellulose ;
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研究了硬木纤维素在蒸汽闪爆改性过程中的各种状态及蒸汽闪爆对硬木纤维素超分子结构的影响。
Steam explosion treatment was carried out on hard wood pulp to study the state during the treatment and effect on the super-molecular structure of cellulose .
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利用蒸汽闪爆对软木纤维素进行活化,然后直接溶解在质量分数为9。
Regenerated cellulose ( RC ) films were prepared from the cellulose solution that was obtained by directly dissolving wet steam exploded softwood cellulose ( SESC ) in9 .
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基于生产工艺过程化学反应原理,分析发生闪爆现象及气体中毒的原因并提出整改建议。
Based on the chemical reaction principle of the producing process , analyzed the reasons of the flash explosions and the gas poisoning , and proposed the suggestions for improvements .
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目的研究高压蒸气闪爆对原始精制棉和碱处理精制棉、木浆超分子结构的影响。
Aim High-pressure steam explosion treatment was carried out on cellulose ( purified cotton linter and wood pulps treated by alkali solution ) to study the effect on the super-molecular structure of cellulose .
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原麻经闪爆处理后,纤维素含量可由52.94%增加到84.37%,而木质素则由7.15%减少到3.91%;
With the accretion of exploding pressure , the cellulose content of raw hemp was increased correspondingly from 52.94 % to 84.37 % while the lignin was reduced from 7.15 % to 3.91 % .
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本文首先系统地研究了再生纤维素纤维动态粘弹性能与湿度的关系,首次运用动态粘弹方法对蒸汽闪爆法制备的新型再生纤维素纤维的结构与性能进行了系统考察。
For the first time , the structure and properties of cellulose fiber and film regenerated from cellulose / NaOH with steam explosion have been studied by means of dynamic viscoelastic method in this paper .
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针对硝酸塔内发生的闪爆事故原因,从可能发生事故的过程采取排除方法进行了系统分析,确定事故的原因,并提出控制和预防事故发生的措施。
Systematic analysis of the course of potential accident is made using exclusive method to define the causes of flash explosion accidents in nitric acid columns , and control and preventive measures are put forward .
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研究了纤维素葡萄糖残基与对甲苯磺酰氯的摩尔比、纤维素原料(软木纤维素,棉纤维素以及蒸汽闪爆处理的软木纤维素、棉纤维素)种类及溶解方法对合成产物取代度的影响。
Moreover , effect of molar ratio of AGU / tosylchloride , cellulosic starting materials ( cotton linters , wood pulp and them treated by steam explosion ) and dissolution method of cellulose on DS_ ( Tos ) of cellulose tosylate was discussed .