نتایج جستجو برای: paraffin wax
تعداد نتایج: 19827 فیلتر نتایج به سال:
Purpose. To justify elements of the post-harvest winter garlic processing technology that will increase storability and shelf life garlic. The working hypothesis was based on assumption it is possible to use a modified paraffin-containing coating, which stability bulbs during storage. Methods. General scientific: 1. method - drawing up experimental designs; 2. – designs laboratory experiments; ...
Paraffin melting is widely used in the fields of phase change materials energy storage, gathering and transportation pipe-line paraffin removal, etc. Analysis mechanism influencing factors circular tube deeply has important guiding significance for improving heat storage capacity by changing structure material device ensuring safe crude-oil pipe-line. A double distribution lattice Boltzmann mod...
This paper evaluates the thermal performance of a triple-glazed glass window filled with phase-change material (PCM) compared to traditional air gaps. The chosen PCM was paraffin wax. A mathematical model simulate heat transfer within system presented. commercially available software, COMSOL Multiphysics, used numerically solve governing equations. analysis carried out for representative days d...
Various attempts have been made to substitute metal as the wax pattern mold material due manufacturing costs and time-consumption. This research investigates linear volume shrinkage on of gypsum, silicone rubber, epoxy resin alternative materials molds. A nylon master was by machining. The size set a reference for dimensional comparison with cast pattern. Wax molds were created using pattern, n...
The effect of wax molecular weight distribution on the efficacy two alpha olefin-maleic anhydride paraffin inhibitors (PIs) having different densities alkyl side-chains were examined in light West Texas crude absence and presence asphaltenes. Interpretation data was aided by cross-polarization microscopy. Primary differences crystal morphology appear to be driven composition wax, with secondary...
Background: Clearing is an important step in the preparation of histological sections, that removes alcohol and other dehydrants from tissues prior to infiltration of the embedding material (usually paraffin wax).Different types of clearing agents are chloroform, Xylene, Toluene, Paraffin, Methyl benzoate and methyl salicylate & Citrus fruit oils.The commonly used clearing agent is xylene that ...
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