Results 91 to 100 of about 696,534 (250)

Construction Trade Work Is Associated With Accelerated Decline in Kidney Function

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Background Construction workers are exposed to airborne particulates, organic solvents, and metals—agents linked to elevated risk of chronic kidney disease (CKD). Few studies have evaluated whether construction trade work is associated with longitudinal changes in estimated glomerular filtration rate (eGFR), a key indicator of kidney function.
Sammy Almashat   +5 more
wiley   +1 more source

Modernization of Eco-friendly Blacksmith Furnace to Fabricate Farms Equipment [PDF]

open access: yesE3S Web of Conferences
Blacksmiths manufacture farm equipment that still uses conventional systems in their production. The fabrication process goes through the heating stage of steel to a temperature of 850°C as the primary raw material (carbon steel).
Yudha Venditias   +4 more
doaj   +1 more source

Filtration Combustion in Smoldering and SHS

open access: yes, 2001
Smolder waves and SHS (self-propagating high-temperature synthesis) waves are both examples of filtration combustion waves propagating in porous media. Smoldering combustion is important for the study of fire safety.
Matkowsky, Bernard J.
core  

Combustion of methanol in diesel engine using diethyl ether as ignition enhancer

open access: yes, 2017
In this study, combustion of methanol in diesel engine is investigated using diethyl ether (DEE) as an ignition enhancer. Both experimental and numerical studies were performed and the results are compared with baseline diesel fuel.
Vallinayagam, R.   +5 more
core  

Gasification in the filtration combustion mode for disposal of medical waste with heat generation [PDF]

open access: yesE3S Web of Conferences
The gasification of medical waste (MW) in a counterflow updraft gasifier with a partial recycle of the generator gas to the combustion zone is considered as applied for MW disposal with a heat generation.
Polianczyk Eugene   +2 more
doaj   +1 more source

Development and Validation of a Cellulose‐Coated Stir Bar Sorptive Extraction Method for a Simple, Environmentally Friendly Approach to Measuring Free Glycerol in Biodiesel

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
Preparation of a highly porous cellulose‐coated stir bar for the selective, environmentally friendly extraction of free glycerol from biodiesel using the SBSE method, followed by HPLC‐DAD analysis of the extract after derivatization with benzoyl chloride.
Caroline Lopes da Silva   +3 more
wiley   +1 more source

Design and Implementation of an IoT-Based Low-Emission Mobile Plastic Melting Machine for Sustainable Paving Block Production in Batam City

open access: yesJournal of Applied Informatics and Computing
Plastic waste accumulation poses a severe environmental burden, particularly in urban and archipelagic regions where centralized treatment infrastructure is limited.
Ansarullah Lawi   +7 more
doaj   +1 more source

Converting CO2 Emissions into Fuel: A Revolutionary and Sustainable Carbon Recycling Approach [PDF]

open access: yesE3S Web of Conferences
Anthropogenic Global warming, driven by greenhouse gas emissions, especially CO2 from transportation, energy, and industrial sectors, poses severe environmental, social, and economic challenges.
El Bachawati Makram   +3 more
doaj   +1 more source

Granular Bed Filtration of Coal Pyrolysis Gas: Effects of Media Reactivity on Dust Removal and Products

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Granular bed filtration is a promising technology for removing dust from high‐temperature coal pyrolysis gas. In this work, the reactivity of coal pyrolysis products over ceramsite, char, ultrastable Y‐type (USY) zeolite, and quartz particles was compared.
Shuaiqiang Yang   +4 more
wiley   +1 more source

Liquid Filtration

open access: yes, 1998
A review of liquid filtration in the chemical process and allied industries. Interpretations of the phenomenological observations of the hydrodynamics of filtration are given in the hopes of establishing more theoretical and generalized bases of design ...
Nicholas P. Cheremisinoff   +1 more
core  

Home - About - Disclaimer - Privacy