Results 61 to 70 of about 105,941 (205)

Synthesis of a New Granulated Polyampholyte and its Sorption Properties

open access: yesInternational Journal of Technology, 2020
In this paper, characteristics of the interaction of an anion-exchange resin PPE-1 formed using phosphonic acid and granular polyvinyl chloride were investigated.
Bekchanov Davron   +4 more
doaj   +1 more source

Experimental studies on the influence of chlorides on the combustion and agglomeration characteristics of solid propellants

open access: yesFuel Processing Technology
The main approach to improving the performance of aluminum-containing propellants is to promote the rupture of the oxide film on the surface of aluminum.
Lu Liu   +5 more
doaj   +1 more source

Photostabilizing Efficiency of PVC in the Presence of Schiff Bases as Photostabilizers

open access: yesMolecules, 2015
The photostabilization of polyvinyl chloride (PVC) films by Schiff bases was investigated. Polyvinyl chloride films containing 0.5 wt % Schiff bases were produced using the same casting method as that used for additive-free PVC films from tetrahydrofuran
Emad Yousif   +4 more
doaj   +1 more source

Constant rate thermal analysis for thermal stability studies of polymers [PDF]

open access: yes, 2011
This paper explores the relationship between the shapes of temperature-time curves obtained from experimental data recorded by means of constant rate thermal analysis (CRTA) and the kinetic model followed by the thermal degradation reaction.
Criado Luque, José Manuel   +3 more
core   +1 more source

High-Performance Polyvinyl Chloride Gel Artificial Muscle Actuator with Graphene Oxide and Plasticizer [PDF]

open access: yes, 2019
A transparent and electroactive plasticized polyvinyl chloride (PVC) gel was investigated to use as a soft actuator for artificial muscle applications. PVC gels were prepared with varying plasticizer (dibutyl adipate, DBA) content.
Frank, Zachary   +3 more
core   +2 more sources

Graft Reaction of Furfural with Polyvinyl Chloride and Its Effect on Thermal Stability of Polyvinyl Chloride

open access: yesOrganics
A graft reaction of polyvinyl chloride (PVC) with furfural was conducted in a tetrahydrofuran solution. The resulting graft structure (FF-g-PVC) was characterized using UV spectroscopy, photoluminescence (PL), Fourier Transform Infrared (FTIR ...
Mengying Kou, Kanshe Li
doaj   +1 more source

Potential for using climate forecasts in spatio-temporal prediction of dengue fever incidence in Malaysia submitted [PDF]

open access: yes, 2015
Dengue fever is a viral infection transmitted by the bite of female Aedes aegypti mosquitoes. It is estimated that nearly 40% of the world’s population is now at risk from Dengue in over 100 endemic countries including Malaysia.
Harun, Amran   +2 more
core   +3 more sources

Adhesion Formation and Intraperitoneal Catheters

open access: yesGynecology Obstetrics & Reproductive Medicine, 2008
OBJECTIVE: Aim of the present study was to determine effect of silicone and polyvinyl chloride in a rat model. STUDY DESIGN: A randomised blind study was performed using a rat model of laparotomy.
Şadi Yılmaz   +6 more
doaj  

Process modelling of a PVC production plant [PDF]

open access: yes, 2005
This paper presents the modelling of a Polyvinyl Chloride (PVC) resins manufacturing process with batch process simulator, SuperPro Designer V6.0. The simulation model has been developed based on the operating condition of a local PVC manufacturing plant.
Abdul Aziz, Ramlan   +4 more
core  

Inhibitory Effects of Two Kinds of Microplastics on the Growth of Skeletonema costatum

open access: yesHaiyang Kaifa yu guanli
As a new pollutant, microplastics may have an impact on the growth and photosynthesis of marine phytoplankton. In order to study the growth inhibitory effect of microplastics on the Skeletonema costatum in marine phytoplankton, the paper adopts light ...
YU Mingru, GUO Hui, WU Jianping
doaj  

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