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JPS5856739B2 |
PURPOSE:To contrive to shorten a regeneration time by a method wherein a recirculation passage of a liquid metal is formed between a tank and a damp tank and a space above a liquid level in the tank and a gas exhaust system are comminuca...
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JPS5856015B2 |
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JPS5853921B2 |
PURPOSE:To operate automatically an optimum purifying treatment of liquid metal by means of controlling a plugging system and a cold trap system by utilization of judging function, memorizing ability and high speed data processing functi...
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JPS5853698B2 |
In a process for producing tantalum concentrates from ores containing tantalum oxides, tantalic acid or its salts together with rutile type titanium dioxide in mixed crystals, the ores are treated in a sulfuric acid of a concentration no...
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JPS5848620B2 |
PURPOSE:To improve the impurities capturing performance of a cold trap by raising liquid Na contg. impurities from the lower part of the cold trap; cooling it with a refrigerant; and passing it through a packed mesh bed so as to deposit ...
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JPS58151403U |
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JPS58151404U |
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JPS58169095A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS58169094A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS58156530A |
PURPOSE: To separate and recover Li in an aqueous solution in high yield, by bringing the aqueous solution containing the Li into contact with a specific insoluble phosphate, adsorbing the Li in the solution, and eluting the adsorbed Li ...
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JPS5839897B2 |
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JPS5839894B2 |
PURPOSE:To prevent the lowering of purity of bicarbonates of alkali metals recovered, by removing in advance P and Si in the aqueous solution, when alkali metals are separated and recovered in the form of bicarbonate from the watersolubl...
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JPS5839898B2 |
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JPS58141350A |
PURPOSE: To provide a titled device which can collect uranium in sea water efficiently, and is small in size and low in cost by anchoring many uranium adsorbing devices consisting of adsorbers contg. grid-like adsorbents and air tanks on...
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JPS5836655B2 |
PURPOSE:To increase the impurity capturing capacity of the titled apparatus composed unitedly of a cold trap section and an economizer section and reduce the apparatus in size by branching a pass in the cold trap section with bypass flow...
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JPS5836656B2 |
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JPS58116002U |
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JPS58130235A |
PURPOSE: To separate and recover V of high purity contg. no S together with alkali metals by dissolving the slag formed in the refining stage of molten iron in extraction liquid to crystallize alkali metals then acting amine salts and NH...
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JPS58130234A |
PURPOSE: To recover V of high purity contg. no S together with alkali metals from the slag formed in the refining stage of molten iron by dissolving said slag in an extracting liquid to crystallize alkali metals and adding an oxidizing a...
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JPS58126938A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS58123840A |
PURPOSE: To recover metallic vapor continuously in high recovery rate by cooling the metallic vapor quickly by adiabatic expansion by a divergent nozzle and conducting the ejected metallic vapor into the same molten metal without scatter...
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JPS58105472U |
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JPS5831882Y2 |
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JPS5831881Y2 |
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JPS5831962B2 |
PURPOSE:To permit a long-term stable collecting operation by securing passage for cover gas in collecting portion consistently by using a structure in which collected Na in the liquid state is flowed down smoothly. CONSTITUTION:The capil...
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JPS5831560B2 |
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JPS5831377B2 |
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JPS58106500A |
The purification is carried out by filtering. Means for circulating liquid metal (19,20) are arranged relative to its other components so as to ensure circulation in a syphon which cannot be drained above the level (42) of liquid metal b...
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JPS5896830A |
The invention concerns a process for eliminating metallic impurities from magnesium, in particular iron, silicon and manganese. For that purpose, a halogenated derivative of boron such as BCl3 is injected into the molten magnesium, in a ...
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JPS58500951A |
Molten metal, such as aluminum is passed through a media of submerged contacting surfaces (138). Operating life is enhanced by periodic cleaning of the contact media (138) by a high flow gas purge. Molten metal such as the light metals a...
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JPS5881934A |
PURPOSE: To recover reduced metal with high yield ratio, while inhibiting the formation of reverse reaction between formed metal vapor and oxidizing gas, by spraying the gaseous mixture of the metal vapor and the oxidizing gas formed by ...
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JPS5867835A |
PURPOSE: To prevent the leakage of H2 and the isotope thereof, by providing an oxidation treatment apparatus for subjecting H2 and the isotope to oxidation treatment, a blower for feeding air into said apparatus and a backfire preventing...
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JPS5818416B2 |
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JPS5858102A |
PURPOSE: To make it possible to use the titled apparatus for a long period of time without generating clogging, by a method wherein a helical fin pivotably supported in a freely rotatable manner is provided in the apparatus and, while va...
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JPS5815489Y2 |
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JPS5852448A |
PURPOSE: To efficiently recover an alkali metallic compound of high quality from molten slag by extracting Na2O from the slag, adding an impurity removing agent to remove impurities, carrying out crystallization, and circulating a filtra...
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JPS5814861B2 |
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JPS5848647A |
PURPOSE: To safely recover impurities and to reduce the size of a recovering vessel by introducing radioactivated gaseous impurities captured in the body of a purifier into a degassing pot, mixing the impurities with air, carrying out ox...
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JPS5842698U |
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JPS5842699U |
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JPS5814494B2 |
PURPOSE:An apparatus for arresting foreign matter in liquid wherein exchanging operation of arresting members can be made.
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JPS5837139A |
PURPOSE: To regenerate a cold trap having decreased refining capacity easily by heating the trap to prescribed temp. and removing the hydride captured in the trap with circulating sodium. CONSTITUTION: A cold trap having decreased impuri...
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JPS5832017A |
Alkali and alkaline earth metal chlorides contained in a residue of a chlorination process of a feed material of bauxite or clay associated with coal are removed by the addition of sulfuric acid which causes their conversion to their sul...
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JPS5826007A |
PURPOSE: To obtain a lithium recovering agent capable of efficiently adsorbing and collecting lithium from brine by dissolving an Al compound in an org. solvent, mixing the soln. with water to form a precipitate, separating the precipita...
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JPS5819452A |
PURPOSE: To restore functions even when a refining device for liquid metal in atomic power plants is closed by using steel balls for the packings in said device and agitating the balls with magnetic fields. CONSTITUTION: The liquid metal...
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JPS5819451A |
PURPOSE: To increase the amount of the impurities to be captured in settling chamber parts wherein the impurities in liquid metal for cooling of atomic reactors in a cold trap are deposited and are captured by providing heaters in said c...
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JPS5815018A |
PURPOSE: To provide a double phosphate with very high Na-ionic conductivity represented by a specified chemical formula. CONSTITUTION: This double phosphate is represented by Na4TiP2O9. It has about 3W4×10-1Ω-1cm-1 Na-ionic conductivit...
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JPS5815027A |
PURPOSE: To simplify a recovering stage by concentration a liq. extract from desulfurization slag and/or dephosphorization slog until V and S compounds almost begin to enter alkali carbonate crystals and by carrying out solid-liq. separa...
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JPS5812265U |
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JPS582255B2 |
PURPOSE:To collect cesium by means of contacting cesium in the liquid by nickel. CONSTITUTION:Liquid sodium containing cesium 137 and other impurities (oxygen etc.) is introduced to a ring-shaped space part 15 from a flow entrance 17, an...
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