搜索结果: 1-15 共查到“工学 polyethylene”相关记录32条 . 查询时间(0.093 秒)
【论文发表】课题组在《Journal of the Energy Institute》学术期刊发表论文Synergistic effects and products yield analyses based on co-pyrolysis of poplar tree and rape stalks with polyethylene terephthalate and polypropylene（图）
Synergistic effects products yield analyses based co-pyrolysis poplar tree
2025/2/26
内容简介：使用热重分析仪(TGA)、傅里叶变换红外光谱(FTIR)和热裂解-气相色谱/质谱联用仪(Py-GC/MS)研究了杨树枝、油菜秸秆和聚对苯二甲酸乙二醇酯、聚丙烯的单个样品及其混合物（质量混合比为1:1）的热解特性。TGA结果表明生物质与废塑料混合物的热解主要分为水分蒸发、挥发和固体分解三个阶段，其中在挥发阶段中重量损失最为明显。FTIR的分析结果验证了TGA的分析结果，生物质与废塑料的共热...
Designed from Recycled: Turning Polyethylene Waste to Covalently Attached Polylactide Plasticizers
HDPE Oxidative degradation Feedstock recycling PLA Plasticization
2024/3/8
High-density polyethylene (HDPE) waste was successfully feedstock recycled, and the obtained chemicals were utilized for synthesis of plasticizers for polylactide (PLA). First, an effective route to r...
Determination of oxygen permeability of polyethylene and polypropylene nonwoven fabric foils
gas transmisivity equipment construction packaging mulching
2014/2/24
The paper deals with determination of oxygen permeability of the polyethylene and polypropylene foils applied in
mulching and food packaging. The construction of the equipment of measurement of gas ...
Fractographic study of high-density polyethylene gas pipe following Small Scale Steady State test
Fractographic high-density polyethylene gas pipe Small Scale Steady State test
2010/8/12
Polyethylene (PE) is the primary material used for gas pipe applications. Because of its flexibility, ease of joining and long-term durability, along with lower installed cost and lack of corrosion, g...
Creep damage mechanisms in gas pipes made of high density polyethylene
Engineering polymers Creep-resistance Mechanical properties
2009/12/3
Purpose: The purpose of this article is to present results of creep damage mechanisms in gas pipes made of high density polyethylene [HDPE]. High density polyethylene has been widely used in the pipin...
Mechanical and electrical properties of mined coal filled polyethylene and polyamide
Mined coal Filled polymers Polymer composites
2009/12/3
Purpose: The purpose of the present paper is to present results of basic mechanical properties research of high-density polyethylene and polyamide 6 filled with two kinds of mined coal particles. Beca...
Examining the hardness of the high density polyethylene with method of the cone
Engineering polymers Mechanical properties Hardness
2009/12/1
Purpose: The purpose of this article is to present results of examining the hardness of the high density
polyethylene with method of the cone.
Design/methodology/approach: In the article a method of...
Ultrasonic methods in diagnostics of polyethylene
Engineering polymers Properties Mechanical properties
2009/12/1
Purpose: The aim of the work was to find relationship between the ultrasonic wave velocity and the strenght
and stess in a polyethylene specimens.
Design/methodology/approach: The experiments have b...
Effects of Ozonization on Properties of Wood-Based Board Bonded with Styrene-Butadiene Rubber and Polyethylene Glycol Adhesive
wood-based board styrene-butadiene rubber polyethylene glycol ozone mat moisture content
2009/11/23
SP adhesive, consisting of styrene-butadiene rubber (SBR) and polyethylene glycol (PEG), has been developed and used to make wood-based boards. This study aimed to improve the wood-based board propert...
EFFECT OF CHAR LAYER ON TRANSIENT THERMAL OXIDATIVE DEGRADATION OF POLYETHYLENE
thermal oxidative degradation polyethylene reflectivity
2009/10/14
A transient one dimensional model has been presented to simulate degradation and gasification of polyethylene, in early stage of fire growth. In the present model effect of oxygen on degradation and r...
EXPERIMENTAL STUDY OF CO-PYROLYSIS OF POLYETHYLENE/SAWDUST MIXTURES
biomass pyrolysis high density polyethylene
2009/10/13
A study of the behavior of the thermal decomposition of mixtures of biomass and thermoplastics, such as polyethylene, is of interest for processes for the thermal recovery of industrial and urban wast...
Experimental Analysis of Buried High Density Polyethylene Pipes
Infrastructure Pipeline Pipe-soil interaction Viscoelasticity HDPE
2009/10/12
The primary goal of this study was to evaluate the deflections and bending moments of buried High density polyethylene (HDPE) pipes. The performance of buried HDPE pipes subjected to live loading was ...
A New Protective Polyethylene Based Film Containing Zeolites for the Packaging of Fruits and Vegetables: Film Preparation
Packaging film Polyethylene Zeolite
2009/10/12
To manufacture a polyethylene film containing zeolite particles for the packaging of foods six manufacturing methods were tried: hot pressing, addition of zeolite to molten polyethylene and dissolved ...
Damping and Vibration Analysis of Polyethylene Fiber Composite under Varied Temperature
Polymer matrix composite Polyethylene Damping Frequency Temperature effects
2009/10/9
Damping and vibration properties of polyethylene fiber composite are investigated under varied temperature.Ad amping monitoring method is used to experimentally measure frequency response and the freq...
Development of Chlorine Tolerant Degradation Catalyst for Chemical Recycling of Polyethylene
Low density polyethylene Polyethylene Chemical recycling
2009/8/4
Catalytic degradation of low density polyethylene (LDPE) including small amounts of poly(vinyl chloride) (PVC) has been carried out to develop a chlorine tolerant catalyst for chemical recycling of w...