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Class Information
Number: 196/134
Name: Mineral oils: apparatus > Vaporizing > Heat recovery from vapor or residuum
Description: Mineral-oil vaporizers having means for preheating the incoming oil by the heat of the vapors or the unvaporized residue of distillation.


Patents under this class:

Patent Number Title Of Patent Date Issued
6740205 Processing of shipboard wastewater May. 25, 2004
5824194 Fractionator system for delayed coking process Oct. 20, 1998
5707510 Crude oil emulsion treating apparatus and method Jan. 13, 1998
5312524 Distillation system for recovery of industrial process liquids May. 17, 1994
5200040 Method for rectification and apparatus therefor Apr. 6, 1993
5116485 Apparatus and method for recovering diesel-quality fuel from produced crude oil May. 26, 1992
4927500 Waste oil purifying apparatus May. 22, 1990
4906442 Process and apparatus for the production of olefins from both heavy and light hydrocarbons Mar. 6, 1990
4904345 Method and apparatus for cleaning petroleum emulsion Feb. 27, 1990
4898716 Olefin fractionation and catalytic conversion system Feb. 6, 1990
4830711 Installation for separating a solvent from a mixture of solvent and hydrocarbons May. 16, 1989
4686049 Method and apparatus for reprocessing aqueous, oily and greasy cleaning solutions Aug. 11, 1987
4589955 Fluid recovery system May. 20, 1986
4422901 Apparatus for the continuous solvent extraction of bitumen from oil-bearing sand Dec. 27, 1983
4398076 Product recovery method and system for hydrocarbon materials Aug. 9, 1983
4375387 Apparatus for separating organic liquid solutes from their solvent mixtures Mar. 1, 1983
4351803 Hydrocarbon heating apparatus Sep. 28, 1982
4321132 Distillation of crude oil Mar. 23, 1982
4315802 Process and apparatus for fractionating close boiling components of a multi-component system Feb. 16, 1982
4293402 Hydrocarbon heating Oct. 6, 1981
4292140 Process for recovering heat in distillation process Sep. 29, 1981
4261814 Vacuum pipestill operation Apr. 14, 1981
4179019 Apparatus for reclaiming used lubricating oils Dec. 18, 1979
4065361 Apparatus and system for processing oil shale Dec. 27, 1977
3968030 Method and an installation for improving the energy balance of installations for processing chemical process streams and especially petroleum refineries Jul. 6, 1976



 
 
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