In this paper some methods of chemical decomposition in the recycling of different kinds of waste plastics have been reviewed,and the advantages and shortcomings between supercritical and conventional decomposition methods are also discussed and compared herein.
本文介绍了各种废旧塑料在超临界流体中的化学分解反应过程 ,分析并比较了以超临界流体为介质分解废旧塑料与常规分解方法的优缺点 ,为废旧塑料 ,尤其是缩聚型废旧塑料的处理及回收再生利用指明了一条新的途
To achieve both qualitative and quantitative understanding of the chemical decomposition characteristics of hardened cement paste (HCP) subjected to the elevated temperatures of fire,X-ray diffraction (XRD) is adopted on HCP samples after their exposure to various peak temperatures from 400 to 800 ℃ so as to test their C-S-H chemical decomposition dynamics.
因高性能混凝土的抗火性与高温下硬化水泥浆(HCP)的化学分解有密切关系,为获得对火灾高温所致HCP化学分解特征的定量理解,对HCP试样进行了400~800℃的高温处理,采用XRD测定C-S-H化学分解动力学。
5)Ti_3O_(12) thin films have been grown on Si substrates by a chemical solution deposition method.
采用化学溶液分解法(CSD)在S i衬底上制备了Sm0。
1)2Ti2O7 thin films were prepared on p-Si(111) substrates by a chemical solution deposition method.
采用化学溶液分解法(CSD)在p-Si(111)衬底上制备了(Bi0。
8Ti2O7 thin films have been prepared on p-Si(111) substrates by a chemical solution deposition method.
采用化学溶液分解法(CSD)在p型Si(111)衬底上制备了Nb0。
Chemical breakdown caused by radiant energy.
光解作用由光能引起的化学分解
Chemical decomposition induced by light or other radiant energy.
光分解，光解作用由光或其它光源引起的化学分解
These chemicals dissolve fat.
这些化学药剂分解脂肪。
Chemical analysis using electrolytic techniques.
电解分析以电解法进行的化学分析
Electrolysis breaks water down.
电解能分解水的化学成分。
Chemical change, especially decomposition, produced in an electrolyte by an electric current.
电解电流在电解质内产生的化学变化，尤指分解
analyze a specimen; analyze a sentence; analyze a chemical compound.
分解标本；分析句子；分解一种化学混合物。
Separation into constituents by chemical reaction.
分解通过化学反应分离成各组成成分
Some chemical compounds can be resolved by heat.
一些化学化合物可以通过加热分解。
New Chemometric Algorithms for the Analysis of Multi-way Data Arrays in Analytical Chemistry;
分析化学多维数据解析的化学计量学新算法
lysis of a bond produced by the passage of an electric current.
电流（通过）引起的化学键的分解或溶解过程。
Allelopathy and Chemical Constituents of Decomposing Products from Cotton Stalk
棉秆腐解物的化感作用及其主要化学成分分析
Root decomposition characteristics of Castanopsis carlesii stand in Wanmulin Natural Reserve of Fujian Province
米槠天然林树木根系分解和化学组分变化
disperse in a medium into a colloidal state; of chemical substances.
把化学物质分解成胶体溶液。
This chemical resolves when distilled at a high temperature.
这种化学品在高温下蒸馏就会分解。
He learnt how to analyse many compounds into their elements.
他学会把许多化合物分解成元素。
subject to catabolism, as in chemistry.
使经受分解代谢，化学用语。
A chemist can analyze water into two colorless gases, hydrogen and oxygen.
化学家能将水分解成无色气体 氢和氧。