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2.690  Articles
1 of 269 pages  |  10  records  |  more records»
Humic acid (HA) and urea-formaldehyde (UF) have been frequently reported as heavy metal adsorbents. However, the literature has never written HA modification by UF to improve the adsorbent’s performance. In this study, a new adsorbent of humic acid-urea f... see more

Particleboard is a composite wood that still relies on wood from natural forests. Research on the manufacture of particleboard using ligno-cellulosic fibrous material other than wood namely agricultural waste in the form of bagasse and corn stalks using u... see more

This test was carried out to reduce waste in coconut empty fruit bunches and to determine the characteristics and microstructure of the particle board surface.  The samples used consisted of bamboo powder and oil palm empty fruit bunches with gambier... see more

The manufacturing of medium density fiberboard (MDF) using dry forming process for interior purpose requires extensive amount of thermo-setting urea formaldehyde (UF) adhesive. Unfortunately, this adhesive brings about formaldehyde emission from the resul... see more

Toxicity of the urea formaldehyde resin pellet binder polymethylolcarbamide (BasfinR) was determined in 28-day feeding trials conducted in tanks with Penaeus vannamei Boone, 1931. Levels of polymethylolcarbamide ranging from 0.25 to 8% did not affect shri... see more

Urea formaldehyde resin is an adhesive for interior plywood manufacturing. Some materials can be added to the resin to reduce the glue utilization. This paper describes a study on the effect of extender addition to urea formaldehyde resin on the bonding s... see more

The "fiy1iialal'ld :chemical properties of  urea formaldehyde resin were tested  based on the Indonesian Standard. which cO'nlittfl)t appearatlceipropertie1, pH, tree fOrmaldehyde, solid content and pot'~llfe. TM   re.ult 1hou>s tha... see more

Urea formaldehyde resin is an adhesive for interior plywood manufacturing. Some materials can be added to the resin to reduce the glue utilization. This paper describes a study on the effect of extender addition to urea formaldehyde resin on the bonding s... see more

A palm oil mill with a capacity of hundred thousand tons of fresh fruit bunches per year will produce palm fiber waste about 12,000 tons. Recently, the use of palm empty fruit bunches (OPEFB) fiber is as fuel for electricity generation in the industry. Pa... see more

1 of 269 pages  |  10  records  |  more records»