Preparation of carbon fibers from softwood lignin by atmospheric acetic acid pulping

S Kubo, Y Uraki, Y Sano - Carbon, 1998 - Elsevier
… softwood acetic acid lignin (SAL) was converted to a fusible … of other lignin based CFs such
as phenolated exploded lignin. … fusible lignin, which is termed hardwood acetic acid lignin (…

Comparison of acetic acid lignin with milled wood and alkaline lignins from wheat straw

XJ Pan, Y Sano - 2000 - degruyter.com
acetic acid lignin from wheat straw was characterized and compared with milled wood and
soda-AQ lignins… The nitrogen of the lignins was a little more than those of acetic acid lignins (…

Atmospheric acetic acid pulping of rice straw IV: Physico-chemical characterization of acetic acid lignins from rice straw and woods. Part 1. Physical characteristics

XJ Pan, Y Sano - 1999 - degruyter.com
acetic acid pulping of rice straw, we have characterized, both physically and chemically, the
acetic acid lignins from … We also compared acetic acid lignins from rice straw with those from …

Selective utilization of the methoxy group in lignin to produce acetic acid

Q Mei, H Liu, X Shen, Q Meng, H Liu… - Angewandte Chemie …, 2017 - Wiley Online Library
… In this work, the yield of acetic acid is defined as the percentage of … lignin that was converted
into acetic acid. The output is defined as the grams of acetic acid produced per gram of lignin

Chemical and thermal characteristics of lignins isolated from Siam weed stem by acetic acid and formic acid delignification

X Zhao, D Liu - Industrial Crops and Products, 2010 - Elsevier
acetic acid process; however, the obtained formic acid lignin had less phenolic hydroxyl
group than acetic acid lignin… hydroxyl group content of obtained lignin is strongly influenced by …

Lignin dissolution model in formic acidacetic acid–water systems based on lignin chemical structure

Q Ma, L Wang, H Zhai, H Ren - International Journal of Biological …, 2021 - Elsevier
acid–H 2 O, and formic acidacetic acid–H 2 O solvent systems … of lignins follows the
solubility parameters theory. We have developed a lignin dissolution model according to the lignin

Preparation of activated carbon fibers with large specific surface area from softwood acetic acid lignin

Y Uraki, A Nakatani, S Kubo, Y Sano - Journal of Wood Science, 2001 - Springer
lignin, acetic acid lignin (AL), was then characterized in terms of chemical structure and thermal
properties. In particular, hardwood acetic acid lignin (… , softwood acetic acid lignin (SAL) …

Preparation of carbon fibers from organosolv lignin obtained by aqueous acetic acid pulping

Y Uraki, S Kubo, N Nigo, Y Sano, T Sasaya - 1995 - degruyter.com
Lignin fibers as precursors for carbon fibers were prepared by melt spinning from Organosolv
lignin (AWL), which was obtained from birch wood by aqueous acetic acid pulping at …

Composition and structure of an antioxidant acetic acid lignin isolated from shoot shell of bamboo (Dendrocalamus Latiforus)

W Gong, Z Xiang, F Ye, G Zhao - Industrial Crops and Products, 2016 - Elsevier
… a large amount of insoluble fibre and lignin, is the main agricultural … acetic acid lignin (AL)
fraction from BSS was extracted via a combination of hot water pre-treatment and acetic acid

Stability of cross-linked acetic acid lignin-containing polyurethane

H Wang, Y Ni, MS Jahan, Z Liu… - Journal of Thermal …, 2011 - akjournals.com
… [22–24] are also effective organic solvents for lignin dissolution. In this investigation, we
used acetic acid lignin (AL). For PU, lignin and its derivatives can alternatively act as soft and …