Gel point (disambiguation) — Gel point may refer to:* Gel point (Polymer)* Gel point (Petroleum) … Wikipedia
Gel point — The Gel point in polymer chemistry is the point at which an infinite polymer network first appears. Assuming that it is possible to measure the extent of reaction, p , defined as the fraction of monomers that appear in cross links, the gel point… … Wikipedia
Petroleum jelly — Petroleum jelly, petrolatum or soft paraffin [http://www.tiscali.co.uk/lifestyle/healthfitness/health advice/netdoctor/archive/100004783.html] is a semi solid mixture of hydrocarbons (with carbon numbers mainly higher than 25), [http://www.inchem … Wikipedia
petroleum refining — Introduction conversion of crude oil into useful products. History Distillation of kerosene and naphtha The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… … Universalium
Cloud point — The cloud point of a fluid is the temperature at which dissolved solids are no longer completely soluble, precipitating as a second phase giving the fluid a cloudy appearance. This term is relevant to several applications with different… … Wikipedia
Pour point — The pour point of a liquid is the lowest temperature at which it will pour or flow under prescribed conditions. It is a rough indication of the lowest temperature at which oil is readily pumpable.Also, the pour point can be defined as the minimum … Wikipedia
NExBTL — is a renewable diesel production process commercialized by the Finnish oil and refining company Neste Oil. Whether as an admixture or in its pure form, NExBTL is able to supplement or partially replace diesel fuel without problems.[1] Unblended… … Wikipedia
Biodiesel — This article is about transesterified lipids. For hydrogenated alkane renewable diesel, see Vegetable oil refining. For biomass and organic waste to fuel production, see Biomass to liquid. For unmodified vegetable oil used as motor fuel, see… … Wikipedia
separation and purification — ▪ chemistry Introduction in chemistry, separation of a substance into its components and the removal of impurities. There are a large number of important applications in fields such as medicine and manufacturing. General principles… … Universalium
chromatography — chromatographer, n. chromatographic /kreuh mat euh graf ik, kroh meuh teuh /, adj. chromatographically, adv. /kroh meuh tog reuh fee/, n. Chem. the separation of mixtures into their constituents by preferential adsorption by a solid, as a column… … Universalium