Plastic waste: Status, degradation and microbial management options for Africa

OD Akan, GE Udofia, ES Okeke… - Journal of …, 2021 - Elsevier
This paper presents a review of synthetic polymer (notably plastic) wastes profiles in Africa,
their current management status, and better options. Data revealed that of the approximated …

Modifications of polymers through the addition of ultraviolet absorbers to reduce the aging effect of accelerated and natural irradiation

GA El-Hiti, DS Ahmed, E Yousif, OSA Al-Khazrajy… - Polymers, 2021 - mdpi.com
The photooxidative degradation process of plastics caused by ultraviolet irradiation leads to
bond breaking, crosslinking, the elimination of volatiles, formation of free radicals, and …

[HTML][HTML] Leaching of phthalate acid esters from plastic mulch films and their degradation in response to UV irradiation and contrasting soil conditions

SJ Viljoen, FL Brailsford, DV Murphy, FC Hoyle… - Journal of Hazardous …, 2023 - Elsevier
Phthalate acid esters (PAEs) are commonly used plastic additives, not chemically bound to
the plastic that migrate into surrounding environments, posing a threat to environmental and …

Photostabilization of poly (vinyl chloride) by organotin (IV) compounds against photodegradation

AG Hadi, K Jawad, GA El-Hiti, MH Alotaibi, AA Ahmed… - Molecules, 2019 - mdpi.com
Poly (vinyl chloride)(PVC), a polymer widely used in common household and industrial
materials, undergoes photodegradation upon ultraviolet irradiation, leading to undesirable …

Microplastics pollution indices of bottled water from South Eastern Nigeria

CN Ibeto, CE Enyoh, AC Ofomatah… - International Journal …, 2023 - Taylor & Francis
The pollution indices of microplastic content in bottled water from South Eastern Nigeria
were evaluated. Microplastic contamination factors, pollution load and risk index, polymer …

Impact on Poly (Vinyl chloride) of trimethoprim schiff bases as stabilizers

ETB Al-Tikrity, AA Yaseen, E Yousif… - Polymers and …, 2022 - journals.sagepub.com
Poly (vinyl chloride) PVC materials are used in many industrial and household outdoor
applications which exposed to sunlight ultraviolet. This exposure motivates photo …

Enhancement of photostabilization of poly (vinyl chloride) in the presence of tin–cephalexin complexes

RR Arraq, AG Hadi, DS Ahmed, GA El-Hiti, BM Kariuki… - Polymers, 2023 - mdpi.com
Poly (vinyl chloride), PVC, has many attractive properties, including low cost of manufacture,
resistance to acid and alkali corrosion, and ease of molding. However, PVC suffers from …

Influence of polyphosphates on the physicochemical properties of poly (vinyl chloride) after irradiation with ultraviolet light

GA El-Hiti, DS Ahmed, E Yousif, MH Alotaibi, HA Satar… - Polymers, 2020 - mdpi.com
Three new polyphosphates were synthesized in good yields by reacting diethylenetriamine
with the appropriate phosphate ester in ethanol under acidic conditions. The polyphosphate …

Synthesis of methyldopa–tin complexes and their applicability as photostabilizers for the protection of polyvinyl chloride against photolysis

N Naoom, E Yousif, DS Ahmed, BM Kariuki, GA El-Hiti - Polymers, 2022 - mdpi.com
Polyvinyl chloride (PVC) is a ubiquitous thermoplastic that is produced on an enormous
industrial scale to meet growing global demand. PVC has many favorable properties and is …

Synthesis and application of levofloxacin–tin complexes as new photostabilizers for polyvinyl chloride

M Fadhil, E Yousif, DS Ahmed, BM Kariuki, GA El-Hiti - Polymers, 2022 - mdpi.com
Polyvinyl chloride (PVC) is a synthetic polymer with a wide range of applications with impact
on our daily life. It can undergo photodegradation with toxic products that are hazardous to …