Originally posted by Jetijs
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I would like to recommed everyone in the forum to go through the book
Feedstock Recycling and Pyrolysis of Waste Plastics
someone earler recommended this book on this forum I went through it & it's worth reading . Wealth of info .
CHAPTER-15 of the book is the essence of the book .
Overview of Commercial Pyrolysis
Processes for Waste Plastics
JOHN SCHEIRS
ExcelPlas Polymer Technology, PO Box 2080, Edithvale, VIC 3196, Australia
5.6 STORAGE STABILITY OF PLASTIC-DERIVED DIESEL FUELFactors which decrease storage life of diesel:The additive consists of three major components, namely:Antioxidant. Fuel oils are subject to deterioration due to oxidation and this occurs both during storage and in service. Oxidation gives rise to formation of gums and sludge.
Olefinic compounds produced by cracking are more susceptible to oxidation. Gum is the product of a series of oxidation and polymerization reactions. Antioxidants function by combining with peroxide free radicals and by decomposing hydroperoxides into stable substances. The antioxidants used in the additive are a combination of sterically hindered phenol-type antioxidants.
Detergent. The detergent and dispersant, keeps oil insoluble combustion products in
suspension and also prevents resinous-like oxidation products from agglomerating into COMMERCIAL PYROLYSIS PROCESSES 403
solid particles. Thus they prevent formation of deposits on metal surfaces, oil thickening and sludge deposition. The component used is ethoxylated products of alkyl phenols.
Metal deactivator. Metal deactivator prevents precipitation of metal ion oxidation reactions and precipitation of insoluble metal compounds. Metal deactivator in combination with other antioxidants, shows strong synergistic effects. Oxygen and moisture present,
diffuse through oil film and cause corrosion. Amine derivative, used in the additive has good water-displacing properties. They impede sludge formulation, disperse sediments and reduce corrosion in various fuel systems.
I would like to hear community experiences about the above article.
CARBOGGER says fuel without any additive even after one years storage was still running the engines well ...



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