Results 91 to 100 of about 53,718 (300)

Strategies to Improve the Cost Effectiveness of Broiler Production

open access: yesTropical Agricultural Research, 2012
This study was done using 2550 day-old, sex separated chicks (1275 males & 1275 females) to determine the most profitable grow-out period for broilers using different cost related performance indices and to ascertain the cost-effectiveness of sex ...
SMR Samarakoon, K Samarasinghe
doaj   +1 more source

Upcycling Real‐World Post‐Consumer Polyolefins Plastics Into Light Olefins Via Microwave‐Assisted Processing

open access: yesCarbon Energy, EarlyView.
Microwave‐driven Ru@α‐Fe2O3 selectively upgrades real‐world post‐consumer mixed polyolefin waste into light olefins with high gas yields and olefin selectivity at markedly reduced temperatures compared with conventional thermal pyrolysis. Strong tolerance of additives and feed heterogeneity highlights an energy‐efficient and scalable route for circular
Yi Su   +8 more
wiley   +1 more source

Beyond Furnaces: Harnessing In Situ Joule Heating for Efficient C1 Catalysis

open access: yesCarbon Energy, EarlyView.
Joule‐heated catalysis directly converts electrical energy into localized heat within conductive catalysts, overcoming the heat‐transfer limitations of conventional furnaces. This review summarizes recent advances in C1 molecule conversion, including CO2 methanation, reforming for hydrogen production, and HCHO/CO oxidation, while highlighting ...
Xue Kong   +8 more
wiley   +1 more source

Incidence of Lichen Planus and Subsequent Mortality in Finnish Women

open access: yesActa Dermato-Venereologica, 2020
The incidence pattern of lichen planus (LP) and LP-related mortality are unknown. The aim of this study was to assess these factors, based on Finnish nationwide registry data including 13,378 women with LP diagnosed during 1969 to 2012.
Pia Halonen   +4 more
doaj   +1 more source

Influencing Parameters at Drum Screens for Packaging Screening

open access: yesChemie Ingenieur Technik, EarlyView.
Drum (trommel) screens are extensively utilized in the classification of packaging waste according to its particle size. The present study aims to quantify the size‐classification behaviour of elongated, hollow packaging‐like items (representing bottles, tubes and cups) using cylindrical and tubular test pieces.
Konstantin Schinkel   +4 more
wiley   +1 more source

Prospective LCA of E‐Methanol Along the Transformation of Steel Industry

open access: yesChemie Ingenieur Technik, EarlyView.
The environmental effects of change in steel production route on e‐methanol production are analyzed as they shift from blast furnace route to direct reduction route. Specific hydrogen demand reduces, as do the avoided CO2 emissions. E‐methanol's overall carbon footprint stays in a narrow range of −1 to −1.1 kg‐CO2‐eq./kg‐methanol.
Ankur Gaikwad
wiley   +1 more source

Expl0ration of online hashtag drives related to non-communicable diseases in social media platforms

open access: yesGlobal Journal of Medicine and Public Health
Background Social media is used extensively to disseminate major public health communications. Hashtags (#) are used in social media to share content and can enable content to reach millions.
Pradeepa S   +5 more
doaj  

Impact of Trace Water on the Macroscopic Activity of Commercial Ammonia Cracking Catalysts Under Process‐Relevant Conditions

open access: yesChemie Ingenieur Technik, EarlyView.
This study evaluates how small water impurities—typical in ammonia cracking feedstock—affect catalyst performance at elevated pressures and temperatures. By decoupling permanent degradation from reversible inhibition, the findings highlight trace water as a significant factor for reliable catalyst screening and industrial ammonia cracking scale‐up ...
Bruno V. P. Lago   +6 more
wiley   +1 more source

South Manchuria Railway in 1905–1911

open access: yesНаучный диалог
This study investigates Japan's transport and economic policy in Manchuria during the years 1905 to 1911. Utilizing materials from the Russian State Historical Archive, it is revealed that the primary instrument for advancing Tokyo's interests in the ...
I. R. Khamzin
doaj   +1 more source

Random forest regression for catalyst performance prediction and validation of tri‐reforming of methane (TRM)

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Carbon dioxide‐reduced hydrogen can be synthesized through various methods such as dry‐reforming (DRM), steam reforming (SMR), and partial oxidation (POX). Tri‐reforming of methane (TRM) is a promising technology which combines all the above‐mentioned processes for the simultaneous production of hydrogen and syngas with high energy efficiency.
Paulo A. L. de Souza   +3 more
wiley   +1 more source

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