摘要:
A method of water discharge management in a water processing system is provided. The method includes providing a supply of a first solution, providing a supply of a second solution, and selectively supplying the first solution to a water processing system and the second solution to the water processing system. The method further includes controllably and selectively directing discharge water formed in the water processing system through a first multi-way valve to a waste outlet during a period in which the discharge water satisfies a first selected criteria, and to a second multi-way valve during a period in which the discharge water satisfies a second selected criteria. The method also includes controllably and selectively directing the discharge water through the second multi-way valve to a first storage container connected to the second multi-way valve during a period in which the discharge water satisfies a third selected criteria, and to a third multi-way valve during a period in which the discharge water satisfies a fourth selected criteria. In addition, the method includes controllably and selectively directing the discharge water through the third multi-way valve to a second storage container during a period in which the discharge water satisfies a fifth selected criteria, and the discharge water as a solution to the supply of first solution during a period in which the discharge water satisfies a sixth selected criteria.
摘要:
Contaminants are removed from fluid in a system where the fluid is sprayed into an air head at the top of a tank through a diffuser and withdrawn through a pick-up tube. A solenoid valve operates to allow oxygen-containing gas from a compressed gas source to flow into the tank through a shuttle valve, which is opened by the gas pressure. Simultaneously, a drain valve connected to the shuttle valve opens a drain, venting water and air from the tank. The solenoid valve also operates to close the gas supply line and connect the shuttle valve through a vent to atmosphere. Pressure within the tank closes the shuttle valve, which in turn closes the drain valve and disconnects the shuttle valve from the tank. A one-way-flow valve prevents fluid or gas from flowing from the tank backwards through the shuttle valve to the solenoid valve and out the vent.
摘要:
Mineral contaminants are removed from water in a system in which water is sprayed into an air head at the top of a tank through a diffuser and withdrawn through a pick-up tube. A solenoid valve operates to allows air from a compressor to flow into the top of the tank through a shuttle valve which is opened by the air pressure. Simultaneously a drain valve connected to the shuttle valve opens a drain, venting water and air from the tank. The shuttle valve, closed by the solenoid valve, closes the air supply line and connecting the shuttle valve to atmosphere, and pressure within the aeration tank can close the shuttle valve, which causes closing of the drain valve. The part of the valve which opens the drain is made responsive to excess pressure within the air tank to open the drain and so acts as a pressure relief valve.
摘要:
An indirect hydrogen sulfide conversion process for the production of elemental hydrogen and sulfur. The process is based upon the electrochemical oxidation of iodide in an aqueous solution with a pH in the range of 0 to 1 at high current densities and current efficiencies. Hydrogen gas is produced concurrently with soluble triiodide. Treatment of a gaseous or non-aqueous liquid stream with electrolyte solutions containing triiodide yields a sulfur product in plastic form. The sulfur product can be recrystallized from a solvent to yield sulfur of comparable purity to that presently produced.
摘要:
Processes are disclosed for the separation of isotopes of an element comprising vaporizing uranyl compounds having the formula (UO.sub.2 A.sub.2).sub.n, where A is a monovalent anion and n is an integer from 2 to 4, the compounds having an isotopically shifted infrared absorption spectrum associated with uranyl ions containing said element which is to be separated, and then irradiating the uranyl compound with infrared radiation which is preferentially absorbed by a molecular vibration of uranyl ions of the compound containing a predetermined isotope of that element so that excited molecules of the compound are provided which are enriched in the molecules of the compound containing that predetermined isotope, thus enabling separation of these excited molecules. The processes disclosed include separation of the excited molecules by irradiating under conditions such that the excited molecules dissociate, and also separating the excited molecules by a discrete separation step. The latter includes irradiating the excited molecules by a second infrared laser in order to convert the excited molecules into a separable product, or also by chemically converting the excited molecules, preferably by reaction with a gaseous reactant.
摘要:
An optically pumped laser which includes a laser diode array for generating optically pumped radiation having a uniform intensity distributed over a broad band-width, and a lasant material with an absorption band for receiving radiation within such bandwidth.
摘要:
Novel compositions of matter are disclosed having the general formula UO.sub.2 AA'L.sub.n, in which A and A' are anions whose conjugate acids have boiling points less than about 200.degree. C. and pK.sub.a values of 4.8 or less, L is a neutral ligand (1) having a boiling point of greater than about 200.degree. C. and an equilibrium constant for its exchange reaction with complexed tetrahydrofuran of greater than about 10.sup.-3, or (2) having an equilibrium constant for its exchange reaction with complexed tetrahydrofuran of greater than about 10.sup.3, and n is an integer of from 1 to 4.
摘要:
The present invention is directed to compositions of matter having the formula M.sub.2 UO.sub.2 F.sub.2 where each M is any alkali metal ion or mixtures thereof. The present invention is also directed to electrochemical cells having anodes containing anode-active alkali metal, electrolytes capable of conducting ions of said alkali metal, and cathodes containing cathode-active material having the formula M.sub.2 UO.sub.2 F.sub.2 where each M is any alkali metal ion or mixtures thereof. In another embodiment the cathode-active material has the formula UO.sub.2 F.sub.2.
摘要:
A method of water discharge management in a water processing system is provided. The method includes providing a supply of a first solution, providing a supply of a second solution, and selectively supplying the first solution to a water processing system and the second solution to the water processing system. The method further includes controllably and selectively directing discharge water formed in the water processing system through a first multi-way valve to a waste outlet during a period in which the discharge water satisfies a first selected criteria, and to a second multi-way valve during a period in which the discharge water satisfies a second selected criteria. The method also includes controllably and selectively directing the discharge water through the second multi-way valve to a first storage container connected to the second multi-way valve during a period in which the discharge water satisfies a third selected criteria, and to a third multi-way valve during a period in which the discharge water satisfies a fourth selected criteria. In addition, the method includes controllably and selectively directing the discharge water through the third multi-way valve to a second storage container during a period in which the discharge water satisfies a fifth selected criteria, and the discharge water as a solution to the supply of first solution during a period in which the discharge water satisfies a sixth selected criteria.
摘要:
A water discharge management system for a water processing system is provided. The water processing system is connected to a first solution supply and to a second solution supply. A first multi-way valve is connected to a discharge outlet of the water processing system. A second multi-way valve is connected to the first multi-way valve and to a first water storage container. A third multi-way valve is connected to the second multi-way valve and to a second water storage container. The third multi-way valve is also connected to the first water supply. Additional water discharge management systems are also provided.