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Matches 651 - 700 out of 1,224

Document Document Title
JPS62180727A
PURPOSE: To recover product uranium having a high content of U235 with improved separation efficiency and to reduce the consumption of heating energy by separating the heating region from the product uranium recovery region, and heating ...  
JPS62180728A
PURPOSE: To reduce the consumption of heating energy and to eliminate the necessity of partially increasing the flow rate of a refrigerant by furnishing a device for providing a magnetic field in the horizontal direction. CONSTITUTION: A...  
JPS6232969B2  
JPS62152538A
PURPOSE: To enhance the adsorbing capacity of a heavy metal such as uranium, by forming an adsorbent from a metal compound forming metal oxide under heating at high temp. in an oxygen-containing atmosphere and a metal compound forming me...  
JPS6230130B2  
JPS62143827A  
JPS6229373B2  
JPS62136242A
PURPOSE: To make it possible to effectively recover uranium in seawater or waste water by adsorption, by using a calyxarene derivative. CONSTITUTION: A calyxarene derivative represented by formula (wherein M is hydrogen or a metal ion, R...  
JPS6227140B2  
JPS62129132A
PURPOSE: To reduce power cost and installation cost, by contriving to lower the output of a filament for evaporating metal uranium vapor and reducing energy loss due to heat conduction. CONSTITUTION: A metal melting crucible 16 is consti...  
JPS62123016A
PURPOSE: To enable the collection of rare metal existing in a strongly acidic solution at a relatively low concentration without necessitating an alkali treat ment, by contacting a strongly acidic solution containing a rare metal with a ...  
JPS6221059B2  
JPS62100476A  
JPS6219494B2  
JPS6216259B2  
JPS6215618B2  
JPS6249901A
PURPOSE: To improve the recovery rate of the distillate, to facilitate the maintenance and inspection and to reduce the volume of the wastes by using a microwave as the source for heating and evaporating a liq. to be treated. CONSTITUTIO...  
JPS629361B2  
JPS6236347A  
JPS625223B2  
JPS6223945A  
JPS6212617A  
JPS621576B2  
JPS621577B2  
JPS621579B2  
JPS621326B2  
JPS623694A  
JPS6160130B2  
JPS61247623A
PURPOSE: To increase the recovering efficiency of U incorporated in seawater by bringing phosphonomethylated polyethyleneimine resin into contact with an U-contg. soln. CONSTITUTION: Branched and linear polyethyleneimine is crosslinked a...  
JPS61238302A  
JPS61236615A
PURPOSE: To recover effectively uranium excellent in the purity by dissolving the nucleus fuel scrap contg. Gd2O3 in a mineral acid to solvent-extract uranium, washing an organic phase contg. uranium and thereafter back-extracting it wit...  
JPS6144810B2  
JPS61199040A
PURPOSE: To reduce the cost of recovery of bringing a soln. contg. dissolved Mo, U and V prepd. by leaching with a mineral acid into contact with an ion exchange resin and by adjusting the soln. to a specified pH so as to separate and re...  
JPS61195981A
PURPOSE: To decrease remarkably the corrosion of a metallic wall by providing a heat insulating vessel to the inside of a nitric acid vessel made of metal, also providing both a heating means and a cooling means of a nitric acid soln. an...  
JPS6136058B2  
JPS6135256B2  
JPS6135255B2  
JPS61115131U  
JPS61161126A
PURPOSE: To perform simultaneously both the regeneration of an oxidizing agent and a reducing agent and the development of an uranium adsorption zone for the isotope separation by the use of one development tower by performing the large ...  
JPS61115132U  
JPS61157344A
PURPOSE: To facilitate graft polymerization, by reacting a graft polymer, wherein a polymerizable monomer was grafted to the surface or surface layer of a base material, with hydroxylamine and converting the nitrile group in a graft chai...  
JPS6128732B2  
JPS61127625A  
JPS6124333B2  
JPS6121165B2  
JPS6121290B2  
JPS6115937B2  
JPS6170174A
PURPOSE: To improve energy efficiency by arranging two air-turbine type power generation ships in reversed truncated chevron-form with respect to the direction of advance of waves and connecting two power generation ships by an inclinati...  
JPS6110162B2  
JPS618744B2  

Matches 651 - 700 out of 1,224