1) high temperature quick extraction
高温快速萃取
1.
Application of technology for high temperature quick extraction and rotary vacuum disk (Ucego) filter;
高温快速萃取技术和转台过滤机的应用
2) rapid extraction
快速萃取
1.
The better intervals of experimental condition on rapid extraction of azadirachtin were found by the way of single factor and vary levels.
采用单因素多水平实验找到快速萃取法提取印楝素的较好实验条件区间,用正交法设计实验,对实验结果进行统计学处理,优选出快速萃取法提取印楝素的最佳工艺条件为印楝种子和萃取溶剂甲醇之间的物料比1∶1。
2.
This paper had compared yield of extract and the quality percentage content of Azadirachtin A and Azadirachtin B extracted by 4 kinds of method that were microwave,supersonic,conventional solvent and rapid extraction from neem seed.
测定了快速浸出法提取印楝素不同萃取时间下印楝种粉的粒度,发现物料粒度不断减小是达到快速萃取目的的一个重要因素。
3) rapid extraction-ASE
快速萃取法
1.
Two extraction methods rapid extraction -ASE and Soxhlet extraction were used in the extraction process of tissue samples for PCDDs and PCDFs, and HRGC/HRMS isotope dilution method was used in analysis in the research.
本文分别采用快速萃取法和传统的索氏萃取法萃取组织样品中的二噁英(PCDDs)和多氯二苯呋喃(PC-DFs),采用高分辨率的气相色谱法/质谱法同位素稀释法进行分析。
4) ASE
快速溶剂萃取
1.
Determination of DEHP and DNOP in PVC Film by ASE-RP-HPLC;
快速溶剂萃取-高效液相色谱测定塑料中邻苯二甲酸酯类化合物
2.
The Ginseng samples were extracted with acetone:hexane(2:8)by ASE and homogenizer,subsequently cleaned with concentrated sulfuric acid.
人参中多种有机氯农药残留量测定,用丙酮-正己烷(2+8)作为萃取剂,采用快速溶剂萃取(ASE)和均质萃取技术,制备样品溶液,经浓硫酸净化,用安装有DB-5毛细管柱(30m×0。
3.
The new sample pretreatment technic-Accelerate SolventExtraction(ASE) and its application field was introduced.
介绍了美国戴安公司提出的离子色谱技术的新概念-不需化学试剂,只加水的RFIC技术的核心部分,用实例说明离子色谱在农产品及食品安全和品质检验中的重要作用,同时介绍了戴安公司开发的样品前处理的新技术-快速溶剂萃取ASE在农产品、环境、食品、国土安全等方面的应用。
5) Accelerated solvent extraction
快速溶剂萃取
1.
Determination the Petroleum in Soil in Accelerated Solvent Extraction by Infra-Red Spectrophotometry;
快速溶剂萃取红外分光法测定土壤中石油类
2.
Accelerated solvent extraction(ASE) technique was used to extract perflurooctanoic acid(PFOA) and its salts from packaging materials.
快速溶剂萃取法萃取包装材料中的全氟辛酸(PFOA)及其盐类,萃取液与乙酰化试剂反应后,以全氟癸酸甲酯为内标物,用内标法进行定量测定。
3.
A method for the determination of Aroclors in soil by accelerated solvent extraction,concentrated sulfuric acid purification and gas chromatography has been established.
建立了快速溶剂萃取、浓硫酸净化、气相色谱法测定土壤中多氯联苯Aroclor系列的方法。
6) rapid extraction technology
快速萃取技术
1.
Application of rapid extraction technology in small scale WPA plant;
湿法磷酸快速萃取技术在小磷酸装置上的应用
补充资料:高温快速硫化
分子式:
分子量:
CAS号:
性质:指在高于传统硫化温度(134℃左右)下进行的硫化。由于提高硫化温度,必然加快硫化速度、缩短硫化时间、降低能量消耗,同时还能适应橡胶工业生产的自动化、连续化,故是硫化工艺发展的必然趋势。但在高温硫化时,易发生氧化破坏作用,降低硫化胶的物性,为此,应选用合理的硫化体系和耐热性强的胶种,如乙丙橡胶、丁基橡胶、丁腈橡胶、丁苯橡胶等。天然橡胶在高于160℃硫化时,硫化特性变坏,故不宜采用高温硫化。
分子量:
CAS号:
性质:指在高于传统硫化温度(134℃左右)下进行的硫化。由于提高硫化温度,必然加快硫化速度、缩短硫化时间、降低能量消耗,同时还能适应橡胶工业生产的自动化、连续化,故是硫化工艺发展的必然趋势。但在高温硫化时,易发生氧化破坏作用,降低硫化胶的物性,为此,应选用合理的硫化体系和耐热性强的胶种,如乙丙橡胶、丁基橡胶、丁腈橡胶、丁苯橡胶等。天然橡胶在高于160℃硫化时,硫化特性变坏,故不宜采用高温硫化。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条