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Patent Searching and Data


Matches 701 - 750 out of 1,220

Document Document Title
JPS613293B2  
JPS6121920A
PURPOSE: To provide a practically superior device capable of adsorbing and collecting effectively useful trace components existing in sea water such as U, etc. by hanging down adsorbing bed through cylindrical holes provided penetrating ...  
JPS6114135A
PURPOSE: To obtain a high-concn. soln. contg. uranium with a high degree of adsorption by passing an acidic soln. contg. uranium through an uramium adsorbent adsorbed with uranium and recovering only the discharged soln. contg. uranium. ...  
JPS6114136A
PURPOSE: To recover uranium from slag effectively by adding a mineral acid noncontunuously while dividing the mineral acid to the slurry obtained by crushing the granulated slag contg. uranium. CONSTITUTION: After crushing the granulated...  
JPS611171B2  
JPS6058175B2  
JPS60255624A  
JPS6055800B2  
JPS6055447B2  
JPS6055446B2  
JPS6055448B2  
JPS6055445B2  
JPS6054088B2  
JPS6053160B2  
JPS6052859B2  
JPS6051491B2  
JPS6051390B2  
JPS6051378B2  
JPS6051379B2  
JPS6050722B2  
JPS60224097A  
JPS6048206B2  
JPS6047317B2  
JPS60191021A  
JPS60187897A  
JPS60186795A  
JPS60183040A  
JPS60176922A
PURPOSE: To recover heavy metals from an aqueous solution, in high efficiency, by carrying out the adsorption and desorption of the heavy metal to the hydrolyzed product of a polymer prepared by the reaction of a polymeric compound havin...  
JPS60173460A
PURPOSE: To enable measurement of an acid concn. with good accuracy by providing zirconia film type hydrogen ion densitometers to a valency adjusting device and separating device of an apparatus which adjusts the valency of the specific ...  
JPS6038326B2  
JPS6035291B2  
JPS6035286B2  
JPS6034502B2  
JPS6034499B2  
JPS60150830A
PURPOSE: To improve adsorptive capacity and stability of an adsorbent by immersing a base material comprising cordierlite in an alkaline liquid previously and allowing titanic acid to deposit in the cordierlite after drying the immersed ...  
JPS6028533B2  
JPS6028534B2  
JPS6096606A
PURPOSE: To obtain a substituted hydrazinocarbonyl group-containing high- molecular compound forming a stable complex compound with a heavy metal, especially, uranium, and having excellent selective adsorptivity therefor, by (co)polymeri...  
JPS6081025A
PURPOSE: To make PuO2 and (U.Pu)O2 of a hardly soluble component being contained dissolvable by using an aqueous soln. of U(NO3)4 as a dissolving soln. when a fuel composed of mixed U.Pu oxide is retreated by a wet process. CONSTITUTION:...  
JPS6075538A
PURPOSE: To obtain a jig having superior strength at high temp., causing no deformation during use, and fit for long-time use by forming a jig used to calcine molded bodies of UO2 powder at high temp. from a W alloy. CONSTITUTION: A W al...  
JPS6064628A
PURPOSE: To attain to enhance the selectivity and adsorbing capacity of an uranium adsorbent, by supporting a Ti-Fe type hydroxide composite of which the atomic ratio of a Ti-atom to a Fe-atom is set to 0.3W20 by an inert porous carrier....  
JPS6046929A
PURPOSE: To enable the accumulation of uranium from sea water in high efficiency, by using a cylindrical adsorption bed furnished with adsorbent plates in plural stages, attaching the adsorption bed to a float rotatably around the axis a...  
JPS609857B2  
JPS606289B2  
JPS604134B2  
JPS603083B2  
JPS603081B2  
JPS603082B2  
JPS603084B2  
JPS6011230A
PURPOSE: To recover efficiency uranium from an aqueous soln. contg. uranium such as sea water by adsorbing uranium on a polyion complex having carboxyl groups and amino groups and/or imino groups. CONSTITUTION: A polymerizable unsatd. ca...  

Matches 701 - 750 out of 1,220