Results 41 to 50 of about 31,067 (162)

Synthesis, Characterization, and Application of a Bio-Based Plasticizer for PVC: Epoxidized Acetylation Cardanol [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2019
A bio-based plasticizer, epoxidized acetylation cardanol, was synthesized from cardanol, which experienced acetylation reaction and epoxidation reaction.
Yufeng Ma, Puyou Jia, Lihon Hu, Guodong Feng, Meng Zhang, Yonghong Zhou   +5 more
doaj  

Seasonal and Regional Effects on the Yield and Bioactive Constituents of Torreya nucifera Essential Oils in South Korea

Plants
The essential oil of Torreya nucifera, a coniferous tree native to East Asia, has notable bioactive properties with potential industrial applications.
Chanjoo Park, Nahyun Kim, Mi-Jin Park
doaj   +1 more source

Antioxidant Effects of Essential Oils from the Peels of Citrus Cultivars

Molecules
Essential oils from citrus cultivars are widely used in food, cosmetic, and pharmaceutical industries, and they have been extensively studied in the last decades.
Jiyoon Yang, Mi-Jin Park
doaj   +1 more source

Greenhouse Gas Emission Reduction Through Wood-Based Furniture Substitution: Analysis of Displacement Factors

BioResources
Substituting the use of non-renewable materials with wood-based products in the furniture industry is expected to reduce greenhouse gas (GHG) emissions.
Donghee Han, Min-Ji Kim, Myungkil Kim, Yeonjung Han   +3 more
doaj  

Heterostructure catalyst coupled wood-derived carbon and cobalt-iron alloy/oxide for reversible oxygen conversion

Biochar
As promising energy-storage devices, zinc–air batteries (ZABs) exhibit slow reaction kinetics for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) occurring at their electrodes.
Limin Zhou, Junxiao Li, Jiao Yin, Gaoyue Zhang, Pengxiang Zhang, Jingjing Zhou, Anqi Zhang, Ao Wang, Baojun Li, Yanyan Liu, Kang Sun   +10 more
doaj   +1 more source

Prediction of Raw-Wood Consumption Based on Potential Wood Usage in Public Buildings: A Quantitative Approach Using Building Construction Statistics

BioResources
The use of wood in the construction sector to reduce greenhouse gas (GHG) emissions is garnering global interest. In South Korea, the wood usage in public buildings is limited, being influenced by factors such as the high price of wood products and their
Min-Ji Kim, Sangin Chun, Yeonjung Han
doaj  

Variable frequency microwave induced CO2 Boudouard reaction over biochar

Biochar
The Boudouard reaction presents promising application prospects as a straightforward and efficient method for CO2 conversion. However, its advancement is hindered primarily by elevated activation energy and a diminished conversion rate.
Jurong Ren, Jianchun Jiang, Jia Wang, Xiangzhou Yuan, Ao Wang   +4 more
doaj   +1 more source

Lateral Resistance Performance of Hybrid Shear Wall According to Structural Insulated Panel Installation Location

BioResources
In the post and beam structure, the post and beam play a crucial role in directly supporting and transmitting loads, thus making them essential elements in structural design.
Hyung Woo Lee, Sang-Joon Lee, Chul-Ki Kim   +2 more
doaj  

Effect of Alkali Concentration on the Nanofibrillation Efficiency of Cellulose by Mechanical Grinding

BioResources
Efficient production of cellulose nanofibers (CNFs) from wood pulp remains a challenge for industrial applications, requiring optimized pretreatment and processing strategies. In this study, hardwood kraft pulp (Hw-BKP) was pretreated with NaOH solutions
Jiwook Yang, Kyojung Hwang, Jaejung Lee, Sang-Jin Chun, Jimin Lee, Jaegyoung Gwon   +5 more
doaj  

Improved Design of Self-tapping Screw (STS) for Korean Larch and Red Pine Cross Laminated Timber (CLT)

BioResources
In this study, the finite element method (FEM) was used to determine the effect of the optimal angle of the thread and double thread application among self-tapping screw (STS) design information on the improvement of the withdrawal capacity of the ...
In-Hwan Lee, Sang-min Lee, Keon-Ho Kim
doaj