Results 21 to 30 of about 438,568 (317)

Gellan gum and polyvinylpyrrolidone (PVP) as binding agents in extrusion/spheronization pellet formulations

open access: yesActa Pharmaceutica, 2019
The aim of this work was to evaluate gellan gum as binder in pellet formulations, with theophylline as the model drug, in comparison with polyvinylpyrrolidone (PVP). A full 32 factorial design was realized, with binder and diluent factors at three levels
Barbosa Eduardo José   +1 more
doaj   +1 more source

Pellet Production from Miscanthus: Energy and Environmental Assessment

open access: yesEnergies, 2020
The production of wood pellets has grown considerably in the last decades. Besides woody biomass, other feedstocks can be used for pellet production. Among these, miscanthus presents some advantages because, even if specifically cultivated, it requires ...
Alessandra Fusi   +5 more
doaj   +1 more source

An Early Cretaceous pellet

open access: yesNature, 2001
Peer ...
Sanz, José Luis   +6 more
openaire   +3 more sources

Mechanical Durability and Grindability of Pellets after Torrefaction Process

open access: yesEnergies, 2021
Renewable energy sources and their part in the global energy mix are beneficial to energy diversification and environment protection. However, raw biomass is characterized by low heating value, hydrophilic properties, various mechanical durability, and ...
Arkadiusz Dyjakon   +2 more
doaj   +1 more source

Effect of Pyrolysis Temperature and Wood Species on the Properties of Biochar Pellets

open access: yesEnergies, 2021
Thermal treatments such as torrefaction and fast pyrolysis are commonly employed methods to produce biofuels with high-energetic properties. In this study, wood chips were heat-treated at different temperatures of torrefaction (315 °C) and fast pyrolysis
Safa Arous   +5 more
doaj   +1 more source

Heating and emission properties of waste biomass in burner furnace

open access: yesResearch in Agricultural Engineering, 2017
Utilization of waste suitable as a fuel for small combustion devices is a very important issue. Therefore, this article analyzes selected waste materials from agriculture and maintenance of municipal vegetation.
Jan Malaťák, Jiří Bradna
doaj   +1 more source

Enhancing clean cooking options in peri-urban Kenya: a pilot study of advanced gasifier stove adoption

open access: yesEnvironmental Research Letters, 2020
Kenya has experienced a decade of relative prosperity with consistent economic growth and minimal political tension. GDP is growing by 3% annually and poverty rates are declining.
Rob Bailis   +5 more
doaj   +1 more source

Retained Shotgun Pellets

open access: yesJournal of Brown Hospital Medicine, 2023
Retained bullet fragments are common after nonfatal gunshot wounds, although only a minority are removed. Here we describe an elderly patient with chronic obstructive pulmonary disease, opioid use disorder, and chronic untreated Hepatitis C infection who presented to the hospital with pancytopenia, and was incidentally found to have retained shotgun ...
Enat Arega, Tyler Larsen
openaire   +3 more sources

Heterogeneity in the Global Practice of Central Nervous System Staging in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) involvement in childhood acute lymphoblastic leukemia (ALL) is assessed by cell counting and cytomorphology from cerebrospinal fluid (CSF) and is used for treatment stratification worldwide. The ratio of “CNS2” patients in clinical trials ranges from 3% to 40%, with unclear prognostic significance ...
Laura Almási   +14 more
wiley   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy