Results 61 to 70 of about 19,845,429 (279)

Valorization of Cellulosic Waste in Kinshasa: Production of Quail Egg Trays Using Local Additives

open access: yesOrapuh Journal
Introduction Kinshasa generates approximately 9,000 metric tons of solid waste daily, while the local poultry sector faces a shortage of suitable biodegradable packaging.
Gracia MUNGANGILA   +5 more
doaj   +1 more source

Utilization of waste paper ash as supplementary cementitious material in C-25 concrete: Evaluation of fresh and hardened properties

open access: yesCogent Engineering, 2021
The aim of this study was to investigate the properties of concrete with waste paper ash (WPA) as cement replacing material. The chemical composition of WPA was reported, and Portland cement was partially replaced with 0%, 5%, 10%, 15%, and 20% of WPA to
Bikila Meko, Joshua Ighalo
doaj   +1 more source

Upcycling Keratin‐Based Textile Waste Into High‐Performance Hybrid Fibers Via Tuning the Interfacial Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai   +6 more
wiley   +1 more source

Benefits of Polycups Stock over Other Waste Paper Grades in Paper Recycling

open access: yesBioResources, 2016
It is never too late or too early to invent alternative processes for the betterment of our routine life. For paper production, trees are being cut in huge quantities each day, and this directly affects our day to day life by making atmospheric ...
Avdhesh K. Gangwar
doaj   +1 more source

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

Kansas Household Hazardous Waste Program: SFY 2006 report to the Legislature.

open access: yes, 2006
This report summarizes the state Household Hazardous Waste (HHW) program and its three grant programs; HHW, Small Quantity Generator (SQG) and Agricultural Waste Pesticide (AWP)
Kansas. Household Hazardous Waste Program.
core   +1 more source

Electron‐Deficient Linkers Enhance H2O2 Electrosynthesis in Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
Linker π‐conjugation modulates the electronic state of the Ni–N4 centers and their interaction with the key *OOH intermediate while preserving the primary coordination motif. NiPc‐PTDA delivers an H2O2 selectivity of 92% and a production rate of 34.8 mol gcat−1 h−1, highlighting linker electronic properties as a molecular design parameter for NiPc ...
Houting Xie   +7 more
wiley   +1 more source

Polyhydroxyalkanoate Production from Food Packaging Waste Paper

open access: yesBioResources, 2023
This study evaluated the production of marine biodegradable plastics, specifically polyhydroxyalkanoates (PHAs), using waste paper from food containers as a novel material source.
Wei-Lin Tu   +5 more
doaj   +2 more sources

Kansas Household Hazardous Waste Program: SFY 2003 report to the Legislature.

open access: yes, 2003
This report summarizes the state Household Hazardous Waste (HHW) program and its three grant programs; HHW, Small Quantity Generator (SQG) and Agricultural Waste Pesticide (AWP)
Kansas. Household Hazardous Waste Program.
core   +1 more source

DISEÑO DE UNA METODOLOGÍA DE SELECCIÓN DE SITIOS PARA MONORRELLENOS DE LODOS PAPELEROS

open access: yesRevista EIA, 2007
En el proceso de tratamiento de las aguas residuales de la industria papelera que utiliza fibras recicladas entre sus materias primas, se generan lodos ricos en fibras de celulosa, los cuales al ser deshidratados se llaman residuos papeleros y se han ...
Adriana María Quinchía   +2 more
doaj  

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