Results 21 to 30 of about 40,161 (301)

The improvement of standard operating procedures (SOP) and the process of grading the fresh palm fruit (BTS) at Kilang Kelapa Sawit Risda Ulu Keratong [PDF]

open access: yes, 2020
Industrial Engineering and Quality Management is a branch of engineering subject that giving people knowledge about management in the industry. An industrial visit had been done due to this subject needed.
Abd Rahim, Mohd Faidhul Erfan   +8 more
core   +1 more source

Wet ball milling of zeolite HY

open access: yesPowder Technology, 2004
Abstract Wet ball milling, as a potential means to decrease the particle size of zeolite HY with minimal loss of crystallinity, was investigated. The diameter of the ball as well as the milling speed and time were varied in the experiments. Particle size distributions of the commercial zeolite HY and the ground samples were obtained to determine the ...
Akcay, K   +4 more
openaire   +2 more sources

Effects of particle shaping on the performance of phosphorus building gypsum

open access: yesCase Studies in Construction Materials, 2023
Phosphogypsum (PG) is an industrial by-product from the wet preparation of phosphoric acid. Phosphorus building gypsum (PBG) can be obtained from PG after high-thermal dehydration. Improving the properties of PBG is of great significance to extending its
Yi Zhang   +5 more
doaj   +1 more source

Elaboration and Characterization of the Nanometric Titanium Diboride Powders by Mechanical Milling Method

open access: yesAnnals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and Technology, 2020
The research activities are oriented towards elaborating and characterizing nano-sized powders by powder metallurgy technologies based on wet milling in a planetary mill.
I. Stefan, G. C. Benga, A. Olei
doaj   +1 more source

Understanding the mechanisms of cooperative physico-chemical treatment and mechanical disintegration of biomass as a route for enhancing enzyme saccharification [PDF]

open access: yes, 2017
A novel chemico-kinetic disintegration model has been applied to study the cooperative relationship between physico-chemical treatment and supplementary wet-state milling of biomass, as an efficient process route to achieve high enzyme accessibility ...
A Esteghlalina   +37 more
core   +1 more source

Estimation of the wear rate associated with ball mill of Mahd Ad Dahab Gold Mine, Saudi Arabia (KSA) [PDF]

open access: yes, 2018
Purpose. This study aims to estimate the wear of the middle chrome grinding balls in both dry and wet grinding media. The selected ball mill for this study is located at Mahd Ad Dahab Gold Mine, Saudi Arabia. Methods.
Abdelhaffez, G
core   +1 more source

Comparison of Fabrication Technique and Carrier Oil to Curcumin Nanoemulsion Properties [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2023
Turmeric (Curcuma longa L.) is included in the rhizome plant containing curcumin which has various therapeutic properties. However, curcumin has poor bioavailability. The manufacture of nanoemulsion is expected to increase curcumin bioavailability.
Zubaidah Ningsih   +4 more
doaj  

Hallmarks of mechanochemistry: From nanoparticles to technology [PDF]

open access: yes, 2013
The aim of this review article on recent developments of mechanochemistry (nowadays established as a part of chemistry) is to provide a comprehensive overview of advances achieved in the field of atomistic processes, phase transformations, simple and ...
Achimovičová, M.   +10 more
core   +1 more source

Surface modification after ethanol wet milling: A comparison between pristine glasses produced from natural minerals and analytical grade raw materials [PDF]

open access: yes, 2017
Four glass compositions were produced taking into account different theoretical Leucite (KAlSi2O6)/Bioglass 45S5 (45% SiO2, 24.5% Na2O, 24.5% CaO, 6% P2O5) ratios using analytical grade reagents only; and replacing some of the reagents by natural ...
Rodríguez Aguado, Elena   +3 more
core   +1 more source

Ultrasound and Radiation-Induced Catalytic Oxidation of 1-Phenylethanol to Acetophenone with Iron-Containing Particulate Catalysts

open access: yesMolecules, 2020
Iron-containing particulate catalysts of 0.1−1 µm size were prepared by wet and ball-milling procedures from common salts and characterized by FTIR, TGA, UV-Vis, PXRD, FEG-SEM, and XPS analyses.
Mohamed M. A. Soliman   +8 more
doaj   +1 more source

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