Results 81 to 90 of about 11,308 (184)

No. 77: Living with Xenophobia: Zimbabwean Informal Enterprise in South Africa [PDF]

, 2017
South Africa’s crisis of xenophobia is defined by the discrimination and intolerance to which migrants are exposed on a daily basis. A major target of the country’s extreme xenophobia – defined as a heightened form of xenophobia in which hostility and ...
Chikanda, Abel, Crush, Jonathan, Tawodzera, Godfrey, Tevara, Daniel   +3 more
core   +1 more source

Making Biodegradable Seedling Pots from Textile and Paper Waste-Part A: Factors Affecting Tensile Strength. [PDF]

Int J Environ Res Public Health, 2021
Juanga-Labayen JP, Yuan Q.
europepmc   +1 more source

Fractionation by classification as a prerequisite to the purification of old corrugated container material for preparing dissolving grade pulp

Cellulose
Abstract The valorization of old corrugated containers (OCC) as a sustainable raw material for dissolving-grade pulp (DGP) production represents a promising avenue for advancing circular economy goals. This study evaluates flat-screening and fiber fractionation by classification as prerequisites to chemical purification for upgrading OCC into
Autumn M. Reynolds, Jorge Franco-Ocampo, Martin A. Hubbe, Sunkyu Park, Richard A. Venditti   +4 more
openaire   +1 more source

NASA patent abstracts bibliography: A continuing bibliography. Section 1: Abstracts (supplement 35) [PDF]

s are provided for 58 patents and patent applications entered into the NASA scientific and technical information systems during the period January 1989 through June 1989.

core   +1 more source

Epidemiology: a tool for the assessment of risk [PDF]

, 2001
The purpose of this chapter is to introduce and demonstrate the use of a key tool for the assessment of risk. The word epidemiology is derived from Greek and its literal interpretation is 'studies of people'.
Blumenthal, U, Esrey, SA, Fleisher, JM, Peasey, A   +3 more
core  

Prevalence and Associated Factors of Dengue Virus Circulation in the Rural Community, Handeni District in Tanga, Tanzania. [PDF]

J Trop Med, 2023
Kajeguka DC, Mponela FM, Mkumbo E, Kaaya AN, Lasway D, Kaaya RD, Alifrangis M, Elanga-Ndille E, Mmbaga BT, Kavishe R.   +9 more
europepmc   +1 more source

Feasibility Study of the Paper Sludge Properties in Manufacturing Recycled Filler

BioResources
The mineralization of inorganic components in paper sludge offers potential for their re-use in various fields. This study synthesized carbonates based on the minerals present in paper sludge and aimed to investigate the control of particle size ...
Hyeonggyu Lee, Yong Ju Lee, Hyoung Jin Kim   +2 more
doaj   +2 more sources

Optimization and Performance Evaluation of a Foam Plugging Profile Control Well Selection System. [PDF]

ACS Omega, 2023
Seddiqi KN, Abe K, Hao H, Mahdi Z, Liu H, Hou J.   +5 more
europepmc   +1 more source

Effects of Nanocellulose, Cationic Starch, Cationic Polyacrylamide, and Unbleached Softwood Kraft Fibers on the Properties of Recycled Cardboard

BioResources
Separate and combined effects of nanocellulose, cationic polyacrylamide, cationic starch, and bleached softwood kraft fibers were evaluated when producing recycled packaging fluting paper.
Jafar Ebrahimpour Kasmani, Ahmad Samariha   +1 more
doaj  

Enhanced Retention, Drainage, and Strength of Old Corrugated Container Pulp Using Poly(aluminum chloride), Nanofibrillated Cellulose, and Hydrophobic Colloidal Silica Particles

BioResources
The performance of the poly(aluminum chloride) (PAC)-nanofibrillated cellulose (NFC)-colloidal silica (SiO2) system was evaluated relative to the retention and drainage of old corrugated container (OCC) pulp.
Seyed Ali Askarabadi, Mohammad Talaeipour, Hossein Jalali Torshizi, Amirhooman Hemmasi   +3 more
doaj