Abstract:
Ozone is generated by directing ambient air through a co-axially oriented cathode and anode. In a preferred embodiment, the outer electrode is a tubular cathode, with the anode disposed about a longitudinal axis therein. The anode is provided with a plurality of vane assemblies, with each individual vane canted at an angle of from about 15null to about 70null, and preferably about 45null, to the planar body of the vane assembly. Air flow is provided either coincident with the longitudinal axis, or tangentially thereto.
Abstract:
The invention relates to a particle source, particularly an ion source for the production of excited particles in gaseous media. A dielectric, e.g., Kapton foil, is coated electrically conductively on both sides, and a voltage, preferably pulsed, is applied between the two coatings. A gas discharge is ignited in the gas through-flow by the voltage. Due to a pressure difference between the two sides of the foil, the gas expands from the high pressure side to the low pressure side, preferably in an ultrasonic expansion, whereby a directed, cold beam of excited particles or ions is produced.
Abstract:
A system and method for treating water to be used for irrigation. The system and method utilizes an apparatus for generating ozone and other atoms and molecules resulting from the bombardment of a feed gas with electrons has, preferably, a first electrode positioned within a channel in a second electrode. The first electrode is a substantially sealed tube made of dielectric material, having at least one electron gun positioned proximate an end thereof for firing electrons into the first electrode. In electrical communication with the electron gun is a rod, maintained in a tube also made of dielectric material, which acts to maintain a constant energy level through the length of the rod and thus the length of the electrode. Within the first electrode is an inert gas which, upon the firing of the electron gun, is formed into a plasma. When a feed gas (generally air) is passed between the first and second electrodes, the electrons and plasma cause the formation of ozone and other atoms and molecules in the feed gas, which products have beneficial uses in the treatment of water and air for different purposes. The treated feed gas is then injected, preferably with a venturi type of injector, into the water to be treated.
Abstract:
A sterilization system and method applies low frequency power to a plasma within a vacuum chamber to remove gas or vapor species from an article. The sterilization system includes a switching module adapted to pulsate the low frequency power applied to the plasma and a low frequency power feedback control system for controllably adjusting the low frequency power applied to the plasma. A power monitor is adapted to produce a first signal indicative of the low frequency power applied to the plasma within the vacuum chamber. A power control module is adapted to produce a second signal in response to the first signal from the power monitor, and a power controller is adapted to adjust, in response to the second signal, the low frequency power applied to the plasma to maintain a substantially stable average low frequency power applied to the plasma while the article is being processed.
Abstract:
Disclosed is a method of treating, fly ash having an unacceptably high concentration of carbon, with ozone produced in situ by corona discharge. This method will allow high carbon-content fly ash to be used with air entrainment agents as an additive to cement. The corona discharge can be produced in the exhaust pipe of various combustion systems. The device of this invention can be used in conjunction with a triboelectric carbon-fly ash separation system or in a conventional combustion system. The corona discharge is produced off of sharp-tipped metal devices.
Abstract:
The present invention discloses an ozone generator with reduced NOx comprising an air stream generating means; a drying means; an electrical field generating unit; a high-voltage generating means; and a cooling means. The flow velocity of the air stream in the ozone generating area can be increased by means of the air stream generating means up to 700 s.c.c.m, The temperature in the ozone generating area can be lowered by means of the cooling system to lower than 10null C. By means of the above, the amount of NOx produced by the disclosed ozone generator can be reduced substantially.
Abstract:
The present invention provides an apparatus suitable for use in the treatment of liquid 31, comprising a high voltage electric discharge device 8 with spaced apart first second electrodes 24,25. The discharge device has electrical power supply control means 13 for applying a series of high voltage pulses across said first and second electrodes 24,25 so as to produce an extended area electrical discharge in an electric discharge zone 37 extending between said first and second electrodes. The apparatus also has a gas delivery means 14-18,29 for feeding a series of bubbles 36 of gas into the liquid in said electric discharge zone. The present invention also provides methods of producing an electrical discharge in a liquid and of decontaminating water and other liquids using the apparatus of the invention.
Abstract:
Method for producing fatty acid methyl ester, including compounding saturated and unsaturated higher fatty substances from at least one of vegetable and animal with an alkaline solution dissolved in alcohol to form a mixture. The method also includes emulsifying the mixture to reach a chemical balance state in a reaction section, wherein fats are transesterified into fatty acid methyl ester, wherein border surfaces of the mixture are enlarged by dynamic turbulence in the reaction section and the transesterification is performed under pressure, and wherein the pressure is reduced during transesterification. The method further includes after reaching a chemical balance state, separating residues from the fatty acid methyl ester in a phase separation section. Apparatus for producing fatty acid methyl ester.
Abstract:
An in-situ method and apparatus for recovering hydrocarbons from hydrocarbon-bearing material by dissociation includes sinking a well casing into a deposit of the hydrocarbon-bearing material. A probe is inserted into the well casing until the probe end is adjacent the deposit of material. An electrical charge is released into the deposit via the probe end to dissociate the hydrocarbon-bearing material and produce a hydrocarbon rich product which can be recovered for fuel value.
Abstract:
This invention relates to a continuous microwave synthesis process of inorganic materials and its apparatus and more particularly, to the process of synthesizing inorganic materials prepared in a manner such that after preparing a mixed solution of precursor materials for various inorganic materials such as porous molecular sieve, layered compounds and ceramics, this mixed solution is continuously added to a tube-type microwave reactor using a slurry pump for the synthesis and crystallization of inorganic materials. Thus the manufacturing process of this invention has the following advantages: (1) the reaction time is further shortened by several to tens of minutes for crystallization, compared to the conventional hydrothermal reaction requiring a prolonged time, (2) the continuous manufacturing and collection processes of this invention can give access to mass-scale production of inorganic materials with relatively small facility, compared to the conventional batch hydrothermal or microwave synthesis, and (3) less amount of organic templating agent can be required during the manufacture of porous molecular sieve.