Results 31 to 40 of about 5,727 (270)
Jurnal Manajemen, 2015 The results showed that : 1 ) The regression coefficient was significant to the outcome of t -1.509 < t table 1.671 and 0.137 significance level > 0.05 means the raw materials policy regression equation (X1) of the finished product Gum Rosin and ...
Dwi Suryatini +2 more
doaj +1 more source
Progress in the synthesis of sustainable polymers from terpenes and terpenoids [PDF]
, 2016 The imminent depletion of resources derived from fossil fuels is a major concern for today’s society. 300 Mt of polymers are used every year in the form of plastics, most commonly derived from fossil fuels, hence the necessity to find new materials based
Derfer JM +7 more
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Synthesis and characterization of maleated rosin‐modified fluorosilicone resin and its fluorosilicone rubber [PDF]
, 2015 Imide‐containing vinyl fluorosilicone resin (MR‐VFS) was synthesized from maleated rosin (MR). And then, with MR‐VFS as a new polar cross‐linking agent in a heat curable fluorosilicone rubber composition, a series of maleated rosin‐modified ...
Cypryk +24 more
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MATEC Web of Conferences, 2018 This study is intended to increase the compressive strength and durability of subgrade with lime, on high plasticity expansive soil. The composition of the stabilizing agent used; composition-1 is soil + 5% slakelime, composition-2 is soil + 5% quicklime,
Sofwan +3 more
doaj +1 more source
The combination of demulsification-flotation processes for separating dissolved oil in gum-rosin industry wastewater [PDF]
E3S Web of ConferencesWastewater produced from the gum-rosin and turpentine production process at the INHUTANI V factory contains dissolved oils (turpentine oil, pine resin, and acidic compounds).
Prayitno +4 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan +4 more
wiley +1 more source
Ciência Florestal, 2009 This work aimed at testing some natural and synthetic substances, not phytotoxics and not lethal for the fauna, to verify the repellence action for the consuming wild animals of Parana-Pine seeds, in two direct sowing experiments in the field.
Guilherme O. S. Ferraz de Arruda +2 more
doaj +1 more source
Minor industrial crops in the Southern Africa region: an appraisal of developmental potential with special reference to interregional trade. (June-July 1995). Vol.1: The main report [PDF]
, 1995 This report presents the findings and conclusions arising from a team study carried out in June-August 1995 of the potential for development of 'minor industrial crops' in the Southern Africa region.
Green, C. L. +2 more
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Advanced Materials, EarlyView.A green, freeform manufacturing approach that utilizes robust aqueous two‐phase systems to create intricate and scalable photonic structures and non‐planar mechanochromic hydrogel actuators from plant‐based hydroxypropyl cellulose. This approach broadens the structural possibilities of sustainable photonic devices and mechanochromic systems, offering ...
Xiao Song +14 more
wiley +1 more source
Improved scheme for integrated processing ofpine resin pinus Silvestris l. [PDF]
, 2014 The review is devoted to the results of many years of work in the field of modification of terepenthene, rosin and turpentine. The article provides the advanced scheme of complex processing of the original materials.
Klyuev, А. Yu. +3 more
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