橡胶防老剂
- 名rubber antioxidant
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考察了橡胶防老剂对凝聚水COD的影响。
The effects of the rubber antioxidant pool water COD .
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橡胶防老剂RD生产工艺改进的初步探索
Study on the Improvement of the Synthetic Processes of Rubber Antioxidant RD
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橡胶防老剂RD的合成和反应机理
Synthesis and the reaction mechanism of rubber age resistor Rd
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橡胶防老剂RD生产现状与发展趋势
Status and Development Trend of Rubber Antioxidant RD
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合成橡胶防老剂RD工艺路线的选择
Selection of process for synthesizing antioxidant RD
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橡胶防老剂RD性能改进的研究
Study on Improvement of Antioxidant RD
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本论文选取了这一类催化剂中的几种作为合成橡胶防老剂RD的催化剂,分别考察了它们对RD合成反应的催化性能。
This paper selected kinds of catalysts and used as catalysts for synthesizing rubber antioxidant RD , and studied their catalystic properties of synthesizing RD , respectively .
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通过对橡胶防老剂RD生成反应的基础研究,确定了两步法合成RD的工艺路线,优化了反应条件。
The process in the synthesis of antioxidant RD with two-step procedure was established and the reaction conditions were optimized on the basis of the fundamental research into the formation reaction of RD.
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橡胶防老剂RD对热氧老化的防护非常有效,对金属的催化氧化也有极强的抑制作用,是防老剂甲和防老剂丁的理想替代品。
Rubber antioxidant RD is very effective for protection from heat and oxygen aging and is also strong to retard metal catalytic oxidation , so it is on ideal replacement of antioxidant A and antioxidant D .
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概述了橡胶防老剂4020/4010NA及中间体合成技术,此技术具有工艺先进、成熟,无三废污染等优点,且各单元都有良好的经济效益。
A complex technology that antiozonant 4020 / 4010NA and intermediates are made from aniline and actone was introduced . The technology is advanced , ripe and no waste . The each unit has good economic benefit .
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GB/T11409.1-1995橡胶防老剂、硫化促进剂熔点测定方法
Test method of fusion point for rubber antiagers and vulcanizing accelerators
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GB/T11409.2-1995橡胶防老剂、硫化促进剂结晶点测定方法
Test method of crystallizing point for rubber antiagers and vulcanizing accelerators
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橡胶防老剂4020合成新方法研究
Study on the new method to synthesize rubber antioxidant 4020
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紫外线诱变蝉拟青霉对白粉虱致病性的影响(Ⅰ)橡胶防老剂D致突作用研究
Study on Pathogenicity of Paecilomyces cicadae By UV Mutation (ⅰ) The Mutation of Antioxidant D
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主要用作橡胶防老剂。
Mainly used as rubber antioxidant .
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桥键烷基酚及其衍生物用于合成橡胶防老剂的研究进展
Research progress in antioxidant of bridged alkyl phenols category and its derivates used for synthetic rubber
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橡胶防老剂4020,为高效、低毒、耐溶剂的橡胶防老剂。
Rubber Antioxidant 4020 is a kind of highly active , low toxicity , solvent resistant antioxidant .
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橡胶防老剂2-巯基甲基苯并咪唑的合成
Synthesis of 2-Mercapto methyl benzimidazole
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橡胶防老剂D致突作用研究定义了精英克隆变异和启发式交叉2种主要算子;
The Mutation of Antioxidant D The two main operations of elitism clone mutation and heuristic crossover are defined .
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比较了几种抗氧化剂和增稠剂对金柑酱产品品质的影响,确定添加0.02%鲜多宝可对金柑酱有良好的护色效果;橡胶防老剂D致突作用研究
The effect of different antioxidant and thickening agent on the quality of jam has been studied . The Mutation of Antioxidant D
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甲基异丁基酮广泛用于涂料溶剂、合成橡胶防老剂和稀有金属萃取等。
Methyl isobutyl ketone has been widely applied as solvent for paints , antioxidant for synthetic rubbers , and it is used in the extraction and purification of rare metals .
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防老剂D是以N-苯基-β-萘胺为主要成份的通用橡胶防老剂。本文探讨了防老剂D对大鼠肝、肺药物代谢酶的影响。
The antioxidant D mainly containing N-phenyl-2-naphthyl-amine was a pollutant of the rubber industry , In this paper the influences of antioxidant D on drug-metabolizing enzymes of the liver and the lungs of the rat were studied .
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生产过程安全平稳,降低了设备投资和原料成本,橡胶防老剂4020收率达905%
The new process is safe and stable in operation with lower equipment investment and raw material cost . Test in pilot plant with two so-liter reactors has been accomplished with a product yield of 90 5 % .
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对三种橡胶化学防老剂(其中两种胺类防老剂A、B,一种喹啉类防老剂C)对SBS改性沥青各项性能指标尤其是耐老化性能的影响进行了研究。
The effects of three kinds of rubber chemical anti-aging agents to modified asphalt by SBS have been studied , specially the resistance to aging , which includes two amine anti-aging agents and a quinoline one .
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色谱法测定顺丁橡胶中防老剂含量
Determine of the content of antiager in polybutadiene rubber by gas chromatography