Combined with the examples about scheme selection of recycle cooling water system in C5 petroleum resinplant, a practicably simple and reasonably economical method is introduced for reference.
ICRAF is trying to encourage policymakers and communities who continue to plant evergreen trees - as sources of pine resin or pulp for paper production, for example - to change their practices.
Meanwhile, the mechanical properties of plant fiber cement-based composite materials have been effectively improved through treating the surface of plant fiber by urea-formaldehyde resin.