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2. Oil purification - Wikipedia

   en.wikipedia.org/wiki/Oil_Purification

   Oil filtration systems generally use a multistage filtration with coarse and fine filters. [2] Centrifugation is separation of oil and water, or oil and solid particles by centrifugal forces. Vacuum treatment degasses and dehydrates industrial oil. This method is well suited for removing dispersed and dissolved water, as well as dissolved gases ...

3. Saponification - Wikipedia

   en.wikipedia.org/wiki/Saponification

   Some soap-makers leave the glycerol in the soap. Others precipitate the soap by salting it out with sodium chloride. Skeletal formula of stearin, a triglyceride that is converted by saponification with sodium hydroxide into glycerol and sodium stearate. Fat in a corpse converts into adipocere, often called "grave wax".

4. List of purification methods in chemistry - Wikipedia

   en.wikipedia.org/wiki/List_of_purification...

   Water purification combines a number of methods to produce potable or drinking water. Downstream processing refers to purification of chemicals, pharmaceuticals and food ingredients produced by fermentation or synthesized by plant and animal tissues, for example antibiotics, citric acid, vitamin E, and insulin.

5. Petroleum product - Wikipedia

   en.wikipedia.org/wiki/Petroleum_product

   Slack wax, a raw refinery output comprising a mixture of oil and wax used as a precursor for scale wax and paraffin wax and as-is in non-food products such as wax emulsions, construction board, matches, candles, rust protection, and vapour barriers. Sulfur, by-product of sulfur removal from petroleum, which contain percent of organosulfur ...

6. Petroleum refining processes - Wikipedia

   en.wikipedia.org/wiki/Petroleum_refining_processes

   Petroleum refinery in Anacortes, Washington, United States. Petroleum refining processes are the chemical engineering processes and other facilities used in petroleum refineries (also referred to as oil refineries) to transform crude oil into useful products such as liquefied petroleum gas (LPG), gasoline or petrol, kerosene, jet fuel, diesel oil and fuel oils.

7. Separation process - Wikipedia

   en.wikipedia.org/wiki/Separation_process

   Oil-water separation, gravimetrically separates suspended oil droplets from waste water in oil refineries, petrochemical and chemical plants, natural gas processing plants and similar industries; Precipitation; Recrystallization; Scrubbing, separation of particulates (solids) or gases from a gas stream using liquid.

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   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

9. Melt and pour - Wikipedia

   en.wikipedia.org/wiki/Melt_and_pour

   Layers of different colors, or transparent layers, can be built up, or pre-cast embeddable soap shapes, called embeds, can be set into the soap during moulding to produce novel patterns. Melt and pour bases can be transparent or opaque, and are sometimes enriched with products like goat's milk or shea butter to add value. The small-scale ...