Results 61 to 70 of about 655,824 (283)

The Sarawak ‘Tar’ for Hadrah Performance [PDF]

open access: yes
This work was conducted using the PicoScope signal extraction procedure, which revealed remarkable insights regarding the belian wood and its application in Sarawak traditional ‘tar’ instrument.
Aaliyawani E., Sinin   +5 more
core   +3 more sources

Catalytic Pyrolysis of Biomass with Fe/La/SBA-15 Catalyst using TGA–FTIR Analysis

open access: yesBioResources, 2014
Biomass pyrolysis or gasification can convert low-energy density biomass into a high-energy density gaseous fuel. In this paper, pyrolysis of pine sawdust with and without the addition of a catalyst was investigated using a thermogravimetric analyzer ...
Yuli Zhang   +5 more
doaj   +1 more source

Elevated levels of per- and polyfluoroalkyl substances in Cape Fear River Striped Bass (Morone saxatilis) are associated with biomarkers of altered immune and liver function

open access: yesEnvironment International, 2020
Per- and polyfluoroalkyl substances (PFAS) are anthropogenic chemicals of concern that persist in the environment. Environmental monitoring revealed high concentrations of hexafluoropropylene oxide dimer acid (HFPO-DA) and other novel PFAS in the lower ...
T.C. Guillette   +10 more
doaj   +1 more source

Optimizing Strategies for Non‐Invasive Prospection of Settlements in the Intertidal Zone: A Case Study From the Centre of the Drowned Medieval Village of Tolsende (Scheldt Estuary, the Netherlands)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Medieval and early modern drowned villages in the intertidal zone of the Scheldt estuary (the Netherlands) constitute intriguing yet largely understudied components of north‐western Europe's underwater cultural heritage. Despite their high archaeological potential as time capsules of past settlement landscapes, research has remained limited ...
Jan Trachet   +9 more
wiley   +1 more source

Determination of impurities in fixed vegetable oils

open access: yesРегуляторные исследования и экспертиза лекарственных средств, 2018
The review contains summary information about possible impurities, determination of which is described by draft monograph «fixed vegetable oils» and state standards of Russian Federation.
A. M. Kalinin   +3 more
doaj  

Surface active functional groups enhanced PET non‐woven fabric for the filtering of harmful substances in smoke

open access: yesBiosurface and Biotribology
Harmful components in cigarette smoke, such as nicotine, tar, and organic particulate matter, are the primary culprits behind lung diseases. While conventional filter materials based on cellulose, carbon, and molecular sieves exhibit commendable ...
Lu Ning   +5 more
doaj   +1 more source

The oil resources in tar sand deposits in the United States

open access: yes, 1982
BookThis report summarizes the data available at the Laramie Energy Technology Center. An effort was made to catalogue U.S. tar sand resources, identify U.S. and state maps showing tar sand deposits, and attempt to compare tar sand oil recovery processes.
Koch, Charles A.
core  

Lower Extremity Injuries and Revision Surgery Rates are Increased in Patients With Anorexia Nervosa and Bulimia Nervosa Compared With Controls

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, EarlyView.
Purpose To compare lower extremity soft tissue injury and revision surgery rates for patients with anorexia nervosa (AN) and bulimia nervosa (BN) compared with matched controls. Methods This retrospective cohort study used a deidentified claims database.
Jackson G. Woodrow   +7 more
wiley   +1 more source

Identyfikacja pozostałości „czarnych substancji" na zabytkach z Wrocławia na podstawie badań spektroskopowych

open access: yesPrzegląd Archeologiczny, 2010
The physicochemical investigation of different archaeological samples are important in exploring the human past. Non-invasive spectroscopic methods, like Fourier transform infrared spectroscopy (FT-IR), are useful diagnostic tool, used to identify ...
Beata Miazga
doaj  

Effect of inherent minerals on nitrogen migration during hydropyrolysis of brown coal

open access: yesMeitan kexue jishu
This study aims to elucidate the influence of inherent minerals on nitrogen migration during the hydropyrolysis of brown coal. Such understanding holds significant importance in establishing pollution control methods for nitrogen substances in the ...
Panpan ZHENG   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy