Results 21 to 30 of about 23,557 (277)

The co-pyrolysis of flame retarded high impact polystyrene and polyolefins [PDF]

open access: yes, 2007
The co-pyrolysis of brominated high impact polystyrene (Br-HIPS) with polyolefins using a fixed bed reactor has been investigated, in particular, the effect that different types brominated aryl compounds and antimony trioxide have on the pyrolysis ...
Bhaskar, T.   +5 more
core   +1 more source

Development of technology for producing biodegradable hybrid composites based on polyethylene, starch, and monoglycerides

open access: yesТонкие химические технологии, 2021
Objectives. This work aimed to develop technology to produce biodegradable hybrid composite (BHC) films based on low-density polyethylene (LDPE) 115030-070 and thermoplastic starches (TPS) of various origins (corn, pea, and rice), with distilled ...
I. Yu. Vasilyev   +3 more
doaj   +1 more source

A Forward-Design Approach to Increase the Production of Poly-3-Hydroxybutyrate in Genetically Engineered Escherichia coli [PDF]

open access: yes, 2015
Biopolymers, such as poly-3-hydroxybutyrate (P(3HB)) are produced as a carbon store in an array of organisms and exhibit characteristics which are similar to oil-derived plastics, yet have the added advantages of biodegradability and biocompatibility ...
Bower, I   +12 more
core   +3 more sources

Polyethylene and Polypropylene Nanocomposites Based on Polymerically - Modified Clay Containing Alkylstyrene Units [PDF]

open access: yes, 2006
Sodium montmorillonite was modified with a new polymeric surfactant. The high molecular weight of the surfactant appears to have led to incomplete cation exchange of the clays, but did promote nanocomposite formation with polyethylene and polypropylene ...
Wilkie, Charles A., Zhang, Jinguo
core   +2 more sources

Polyolefin and olefin production in Iran: Current and future capacities [PDF]

open access: yesPolyolefins Journal, 2016
Due to easy availability of cheaper raw material and increase in new applications, the use of polyolefins in various industries is becoming a major priority.
Naeimeh Bahri-Laleh   +3 more
doaj   +1 more source

Stability of Glutamate-Aspartate Cardioplegia Additive Solution in Polyolefin IV Bags [PDF]

open access: yes, 2015
Objective: Glutamate-aspartate cardioplegia additive solution (GACAS) is used to enhance myocardial preservation and left ventricular function during some cardiac surgeries.
Ciancaglini, Peter P.   +5 more
core   +2 more sources

Mathematical modeling the effect of catalyst initial shape and the crack pattern in olefin copolymerization [PDF]

open access: yesPolyolefins Journal, 2015
A two-dimensional (2D) single particle model for the copolymerization of propylene-ethylene with heterogeneous Ziegler-Natta catalyst is developed. The model accounts for the effects of the initial shape of the catalyst and carck/ pore patterns on the ...
Marzieh Nouri   +3 more
doaj   +1 more source

Modelling the catalyst fragmentation pattern in relation to molecular properties and particle overheating in olefin polymerization [PDF]

open access: yesPolyolefins Journal, 2014
A two-dimensional single particle finite element model was used to examine the effects of particle fragmental pattern on the average molecular weights, polymerization rate and particle overheating in heterogeneous Ziegler-Natta olefin polymerization.
Mohsen Najafi   +2 more
doaj   +1 more source

Unsymmetrical Strategy on α-Diimine Nickel and Palladium Mediated Ethylene (Co)Polymerizations

open access: yesMolecules, 2022
Among various catalyst design strategies used in the α-diimine nickel(II) and palladium(II) catalyst systems, the unsymmetrical strategy is an effective and widely utilized method.
Xin Ma, Yixin Zhang, Zhongbao Jian
doaj   +1 more source

Pyrolysis of Polyolefins Using Rotating Arc Plasma Technology for Production of Acetylene

open access: yesEnergies, 2017
Polyolefin, as one of the most widely used macromolecule materials, has been one of the most serious threats to the environment. Current treatment methods of waste polyolefin including landfill, incineration, and thermal degradation have suffered from ...
Ming Zhang   +5 more
doaj   +1 more source

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