enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. De-asphalter - Wikipedia

   en.wikipedia.org/wiki/De-asphalter

   A de-asphalter is a unit in a crude oil refinery or bitumen upgrader that separates asphalt from the residuum fraction of crude oil or bitumen.The primary purpose of the separation is to remove contaminants (asphaltenes, metals) from the feed that would cause rapid deactivation of catalysts in downstream processing units.

3. Oil regeneration - Wikipedia

   en.wikipedia.org/wiki/Oil_regeneration

   Chemical methods of regeneration remove asphalt, silicic, acidic, some hetero-organic compounds and water from oils. These methods are based on the interaction of contaminating substances in oil with special reagents introduced into them. [citation needed] The compounds formed as a result of these chemical reactions are then easily removed from ...

4. 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 ...

5. How to Remove Oil Stains From a Garage Floor - AOL

   www.aol.com/news/diy-how-remove-oil-stains...

   If you keep your car in the garage, chances are you'll see a few oil stains on the garage floor before long. If you want to keep your garage clean, and.

6. Maltenes - Wikipedia

   en.wikipedia.org/wiki/Maltenes

   Maltenes are the n-alkane (pentane or heptane)-soluble molecular components of asphalt, which is the residue remaining after petroleum refiners remove other useful derivatives such as gasoline and kerosene from crude oil. Asphaltene compounds are the other primary component of asphalt.

7. Automotive oil recycling - Wikipedia

   en.wikipedia.org/wiki/Automotive_oil_recycling

   Used oil re-refining is the process of restoring used oil to new oil by removing chemical impurities, heavy metals and dirt. [2] Used industrial and automotive oil is recycled at re-refineries. The used oil is first tested to determine suitability for re-refining, after which it is dehydrated and the water distillate is treated before being ...