Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Moon G. Kim"'
Publikováno v:
BioResources, Vol 4, Iss 2, Pp 789-804 (2009)
Bio-oil produced from fast pyrolysis of biomass has been investigated as a renewable fuel and as a source of industrial chemicals. The lignin fraction of bio-oil produced from wood in our fast pyrolysis reactor was separated by using only water and m
Externí odkaz:
https://doaj.org/article/e08ba8869bc340d3a59d21472c9b1bf5
Autor:
Moon G. Kim
Adhesives and Finishes for Wood Understand the science of joining wood with this comprehensive guide Long seen as an old-fashioned material with narrowing modern applications, wood has seen increased popularity as a material in building and manufactu
Publikováno v:
Forest Products Journal. 62:234-239
The influence of Pinus radiata bark polyphenol components in the phenol liquefaction of P. radiata bark was investigated using p-toluene sulfonic acid (PTSA) and sulfuric acid (SA) as acid catalysts. A series of the phenol liquefaction reactions were
Autor:
Moon G. Kim
Publikováno v:
Journal of Applied Polymer Science. 122:2209-2220
Several polycarbamates and polycarbamate–formaldehyde (CF) resins were synthesized, and their properties were investigated aiming at developing of useful thermosetting polymer materials from simple polyols including those derived from renewable res
Publikováno v:
Journal of Applied Polymer Science. 112:1436-1443
Liquefaction of southern pine wood in phenol in 30–40 : 70–60 weight ratios resulted in homogeneous liquefied materials, which were directly used to synthesize phenol–formaldehyde (PF)-type resins. The synthesized resins showed good physical an
Autor:
B. Young No, Moon G. Kim
Publikováno v:
Journal of Applied Polymer Science. 106:4148-4156
Particleboards bonded with 6 and 12% melamine-modified urea-formaldehyde (UMF) resins were manufactured using two different press temperatures and press times and the mechanical properties, water resistance, and formaldehyde emission (FE) values of b
Autor:
Moon G. Kim, Sang M. Lee
Publikováno v:
Journal of Applied Polymer Science. 105:1144-1155
Effects of adding urea to the strand board core-layer phenol–formaldehyde (PF) resin were investigated in conjunction with cure-accelerating catalysts. Ten percent urea based on the liquid resin weight was added at the beginning, at three different
Autor:
B. Young No, Moon G. Kim
Publikováno v:
Journal of Applied Polymer Science. 97:377-389
Effects of resin formulation, catalyst, and curing temperature were studied for particleboard binder- type urea-formaldehyde (UF) and 6 12% melamine-mod- ified urea-melamine-formaldehyde (UMF) resins using the dynamic mechanical analysis method at 12
Autor:
Moon G. Kim, B. Young No
Publikováno v:
Journal of Applied Polymer Science. 93:2559-2569
Syntheses of urea–melamine–formaldehyde (UMF) resins were studied using 2–12% melamine levels and UF base resins that were preadvanced to various different extents. The melamine reaction was carried out at pH 6.3 with F/(U + M) mole ratio of 2.
Publikováno v:
Journal of Applied Polymer Science. 89:1896-1917
The effects of posttreatments of particleboard adhesive-type urea–formaldehyde resins were studied. The resins were synthesized with formaldehyde/first urea (F/U1) mol ratios of 1.40, 1.60, 1.80, 2.10, and 2.40 and then the second urea was added to