The underground tank for storing oil, petrol, or other liq., is renovated in the following way. The tank (10) is first emptied and the ground is excavated in order to expose one end of the tank. This exposed end (13a) is then cut away from the tank body. A self-supporting tank (...
PROBLEM TO BE SOLVED: To provide a method of removing oil dust in an electrostatic precipitator for oil dust and a device therefor in which oil dust stuck ... ML Huang,黄 美玲 被引量: 0发表: 1999年 Repair work on a underground tank directed by measuring the thickness of tank walls and...
1. An apparatus for removing low density liquids from an oil production water tank, comprising: (a) a vertically disposed elongated hollow base member having an upper end and a lower end, said base member having at least two radially spaced mounting bosses affixed in a horizontal plane thereto...
A device for facilitating removal of a drop tube from an underground liquid storage tank, comprises a plate configured to fit within a spill restrictor fitted to the underground liquid storage tank. The plate may comprise a first main surface; a second main surface that is separated from the ...
A device for facilitating removal of a drop tube from an underground liquid storage tank, comprises a plate configured to fit within a spill restrictor fitted to the underground liquid storage tank. The plate may comprise a first main surface; a second main surface that is separated from the ...
introducing the water and particulate matter into a sump tank where the particulate matter accumulates on the bottom of the sump tank; and contacting the first gas with the particulate matter to remove dissolved oil from the particulate matter and float the dissolved oil to the surface of the wa...
wetlands and even our underground sources of drinking water. (See, for example, “Oil in the Sea” inPollution Equipment News, dated October 2002.) These pollutants are many and varied, but they include oil, grease and toxic chemicals from urban runoff and energy production. Atmospheric depositi...
CONSTITUTION: An underground storage tank(10) for removing contaminants comprises a solid material separator(20), a water transfer tank(40), a solid material dropping unit(30), an oil removal tank(50), and an oil removal unit(60). The solid material separator separates solid materials from ...
(FIG. 1b) through a conduit 202. Excess steam condensate not required by tower 200, at a rate, for example, of about 30-40 gallons per minute, is fed through a conduit 204 back to a "condensate in" tank 206. From tank 206 the condensate overflows into a condensate storage tank 208...
A pervaporation process for selectively removing a component from a multicomponent aqueous solution which is practiced with an assembly comprising a feed chamber for holding and introducting the multicomponent aqueous solution to be treated therein, the feed chamber having a pressure, an exit chamber hav...