Results 51 to 60 of about 408,068 (389)

Solution-Sensitivity and Comprehensive Mechanism of Lignin Breakdown during the Phosphoric Acid-Acetone Pretreatment Process

BioResources, 2013
This work focused on the solution-sensitivity and the comprehensive mechanism of lignin breakdown during the phosphoric acid-acetone pretreatment process using density functional theory calculations. The structures and properties of alpha-O-4 lignin, β-5-
Wu Qin, Zong-Ming Zheng, Peng Kang, Changqing Dong, Yongping Yang   +4 more
doaj   +1 more source

A new perspective on polyethylene-promoted lignin pyrolysis with mass transfer and radical explanation

Green Energy & Environment, 2022
Co-pyrolysis of lignin and waste plastics, for example polyethylene (PE), has been studied, but related reports are basically on condition optimizations. This study revealed a new perspective on PE-promoted lignin pyrolysis to phenolic monomers with mass
Yuyang Fan, Chao Liu, Xiangchen Kong, Yue Han, Ming Lei, Rui Xiao   +5 more
doaj   +1 more source

Pengaruh Lama Penyimpanan dan Pengenceran Lindi Hitam Terhadap Karakteristik Lignin Kraft Acacia mangium

Jurnal Riset Kimia, 2022
This study aimed to investigate the effects of storage time and dilution of black liquor (BL) from Acacia mangium kraft pulping on the characteristics of isolated Lignin.
Faizatul Falah, Rikna Naila Salsabila, Wita Pradiani, Azizatul Karimah, Muhammad Adly Rahandi Lubis, Arief Heru Prianto, Nissa Nurfajrin Solihat, Fahriya Puspita Sari, Rita Rusman, Irawan Kusuma Wijaya, Widya Fatriasari   +10 more
doaj   +1 more source

Effect of Solvents on Fe–Lignin Precursors for Production Graphene-Based Nanostructures

Molecules, 2020
Kraft lignin was catalytically graphitized to graphene-based nanostructures at high temperature under non-oxidative atmospheres. To obtain the best catalytic performance, a uniform catalyst–lignin mixture must be made by bonding transitional metal (M ...
Qiangu Yan, Zhiyong Cai
doaj   +1 more source

Lignin engineering in forest trees [PDF]

, 2019
Wood is a renewable resource that is mainly composed of lignin and cell wall polysaccharides. The polysaccharide fraction is valuable as it can be converted into pulp and paper, or into fermentable sugars.
Alvarenga Chanoca, Alexandra, Boerjan, Wout, de Vries, Lisanne   +2 more
core   +1 more source

Product Distribution of Chemical Product Using Catalytic Depolymerization of Lignin

Bulletin of Chemical Reaction Engineering & Catalysis, 2020
Lignin depolymerization is a very promising process which can generate value-added products from lignin raw materials. The main objective of lignin depolymerization is to convert the complex molecules of lignin into small molecules.
Damayanti Damayanti, Yeni Ria Wulandari, Ho-Shing Wu   +2 more
doaj   +1 more source

Study on the Rheological Properties of Formic Acid Lignin Modified Asphalt

Buildings, 2023
Lignin is a major waste product of biofuel and paper industries that can be used as a modifier to improve the relevant properties of asphalt. To investigate the effect of lignin and formic acid lignin wood incorporations into asphalt and the effect on ...
Meng Cai, Chao Peng, Cheng Cheng
doaj   +1 more source

The arabidopsis RCC1 family protein TCF1 regulates freezing tolerance and cold acclimation through modulating lignin biosynthesis [PDF]

, 2015
Cell water permeability and cell wall properties are critical to survival of plant cells during freezing, however the underlying molecular mechanisms remain elusive.
Cloix, Catherine, Jenkins, Gareth I., Ji, Hongtao, Li, Kexue, Li, Xia, Shang, Zhonglin, Shi, Yiting, Wang, Shuangfeng, Wang, Youning, Yang, Shuhua   +9 more
core   +4 more sources

Characterization of Lignin Derivatives in Alkaline Polyethylene Glycol-treated Soda Cooking Black Liquor Powder

BioResources, 2016
To improve the thermal properties of softwood soda lignin, we studied a method of lignin modification using black liquor powder and polyethylene glycol (PEG).
Kukjin Yoon, Shiho Takahashi, Thi Thi Nge, Akiko Nakagawa-izumi, Hiroshi Ohi, Tatsuhiko Yamada   +5 more
doaj   +1 more source

Comparative transcriptomic analysis of seed coats with high and low lignin contents reveals lignin and flavonoid biosynthesis in Brassica napus

BMC Plant Biology, 2021
Background Brassica napus L. (2n = 38, AACC) is one of the most important oil crops and sources of protein for animal feed worldwide. Lignin is a large molecule aromatic polymer and a major cell wall component.
Yiran Ding, Shizhou Yu, Jia Wang, Maoteng Li, Cunmin Qu, Jiana Li, Liezhao Liu   +6 more
doaj   +1 more source