Results 21 to 30 of about 74,841 (257)

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

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

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

Efficient lignin biodegradation triggered by alkali-tolerant ligninolytic bacteria through improving lignin solubility in alkaline solution

Journal of Bioresources and Bioproducts, 2023
Low lignin solubility in aqueous solution is one of the major bottlenecks for lignin biodegradation and bioconversion. Alkaline solution contributes to improving lignin solubility, whereas most microbes can not survive in alkaline conditions.
Zhaoxian Xu, Jie Li, Pingping Li, Chenggu Cai, Sitong Chen, Boning Ding, Shuangmei Liu, Mianshen Ge, Mingjie Jin   +8 more
doaj   +1 more source

Valorization of Sea Buckthorn, Black Chokeberry, and Black Currant Branch Biomass as a Novel Source of Bioactive Oligomeric Proanthocyanidins

Plants
This study aimed to evaluate the potential of branches of black chokeberry, sea buckthorn, and black currant as raw materials for the development of pharmacologically active compounds, primarily oligomeric proanthocyanidins (OPCs), as they exhibit a ...
Sarmite Janceva, Liga Petersone, Natalija Zaharova, Karina Schastnaja, Gints Rieksts, Anna Andersone   +5 more
doaj   +1 more source

PEMANFAATAN LIGNIN KRAFT DARI LINDI HITAM SEBAGAI PEREKAT KAYU KOMPOSIT

Sains Natural, 2017
Utilization of Kraft Lignin from black liquor as adhesives in the wood composite.             The lignin in the sulphate black liquor (known as kraft lignin) has a strong affinity when being reacted with formaldehyde to form lignin ...
Adi Santoso
doaj   +1 more source

ISOLASI DAN PENCIRIAN LIGNIN DARI LINDI HITAM DAN SENGON UNTUK BAHAN PEREKAT

Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Lignin   is  the  polymer   which   has  been   degraded    and  removed    in pulping  processes.     The occurance   of lignin  as  a waste  product   in pulp  mills  has  made   it an  attractive   raw  material  for adhesives    eversince    the ...
Adi Santoso, Surdiding Ruhendi, Suminar S Achmadi, Endang Suhendang   +3 more
doaj   +1 more source

Characterization and Separation of Lignin from Kraft Black Liquor with Different Alcohols

Drvna Industrija, 2022
The aim of this study was to investigate the properties of lignin obtained from black liquors of Scots pine (Pinus sylvestris L.) and European aspen (Populus tremula L.) woods cooked by Kraft method.
Ayhan Gençer, Mehmet Akyüz, Fadime Yurdakurban, Deniz Aydemir   +3 more
doaj   +1 more source