Results 81 to 90 of about 2,466,880 (247)
Production of Bio-oil via Catalytic Pyrolysis of Medlar Seeds
The pyrolysis of medlar seeds was performed at 350, 450, 550, and 650 °C with and without K2CO3, MgO, and expanded perlite (10 wt%). The maximum dichloromethane extract yield (6.70 wt%) was obtained at 450 °C in the pyrolysis experiments without catalyst,
Fatıma Topak, Mehmet Kuddusi Akalın
doaj +2 more sources
This study examines the thermal performance of a prototype double-walled steel chimney system insulated with expanded perlite, proposed as an environmentally sustainable alternative to conventional mineral wool insulation.
Krzysztof Drozdzol
doaj +1 more source
New sorbents for removal of petroleum-derived pollution on the basis of expanded perlite
New hydrophobic sorbents were developed to remove oil-derived pollutants. The process of hydrophobization was conducted by the application of stearic acid and the commercially available silicone agent Sarsil H.
E. Vogt, O. Vogt, Anna Papież
semanticscholar +1 more source
The effect of expanded perlite on fired clay bricks
Abstract Nowadays stricter energy regulations are compelling us to further improve the thermal insulation performance of current building materials. In this study we investigated the possibility of improving the thermal insulating performance of fired clay bricks.
Alexandra Hamza, István Kocserha
openaire +1 more source
The effect of moisture content on sound absorption of expanded perlite plates [PDF]
Expanded perlite is a porous, lightweight, fire resistant and moisture retaining material with sound and thermal insulation properties. In this research, acoustical behaviour of plates made of expanded perlite was studied experimentally.
Ozdeniz, M. B., Yilmazer, S.
core +1 more source
A phosphatidic acid‐based retrograde signaling pathway responsive to abiotic stress in Arabidopsis
SUMMARY Due to their sessile nature, plants are constantly exposed to the environment and must cope with sometimes extreme changes in conditions during the day or growing season. Plants depend on photosynthesis as their primary means to generate energy and building blocks, and adverse environmental conditions can stress the photosynthetic apparatus ...
Carrie Hiser +4 more
wiley +1 more source
To enhance the performance of polyurethane foams, fillers are often incorporated into the matrix. However, the interaction between the filler and the polyurethane matrix is crucial for achieving the desired property improvements.
A. Kairytė, A. Levina
semanticscholar +1 more source
Advancements and Challenges in Liquid Hydrogen Storage Tank Design for Maritime Applications
ABSTRACT In line with the Paris Agreement and the IMO's decarbonization goals, the shipping industry has begun to focus more intensively on adopting alternative fuels to reduce emissions. Among these, hydrogen has attracted considerable attention, with liquid hydrogen (LH2) offering advantages in energy density and storage volume over compressed gas ...
Sera Ayten Çetinkaya +3 more
wiley +1 more source
Supercritical CO2 foaming of fully amorphous PLA/PHA blends produced low‐density closed‐cell foams with fine cellular morphology. Blending with PHA enhanced biodegradation under simulated home‐composting conditions, achieving up to 84% mass loss after 4 months, whereas marine degradation remained limited and was mainly restricted to the PHA component ...
Matteo Calosi +5 more
wiley +1 more source
Water content influence on the electrodynamic parameters of powdered perlite
The dependences of critical frequency and imaginary part of complex permittivity of the expanded powdered perlite brand M75 from its water content is researched.
O. V. Boiprav +2 more
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