| Document |
Document Title |
|
JP2002533568A |
The invention concerns a method for filtering a metal liquid by passing said metal liquid on a bed of refractory particulate material characterised in that the particulate material, generally based on electrically melted corundum has an ...
|
|
JP2002241857A |
To provide an industrially advantageous method for manufacturing nickel powder utilizing inexpensive industrial wastes as raw materials.In this method, nickel powder can be manufactured by removing impurities from the petroleum combustio...
|
|
JP3315083B2 |
To provide a method which is capable of removing uranium from by-products at the time of uranium production, i.e., magnesium fluoride slag contaminated with metallic uranium and uranium compd., recovering other components in an effective...
|
|
JP2002226208A |
To recover and utilize a magnesium component which is hard to recover when disposing of a used magnesium alloy or a magnesium component contained in a magnesium dissolution slag (a magnesium sludge and a magnesium dross) generated when p...
|
|
JP2002522644A |
Process for recycling of liquid carton waste material or other similar waste material having fibrous, metal and plastics materials. The process includes introducing the waste material and a slushing liquid into a slushing apparatus and s...
|
|
JP2002522221A |
Process for recycling of liquid carton waste material or other similar waste material having fibrous, metal and plastics materials. The process includes introducing the waste material and a slushing liquid into a slushing apparatus and s...
|
|
JP3295991B2 |
PURPOSE: To obtain high purity sodium and to save energy at refining stage by using the electric power generated in the process of refining. CONSTITUTION: A partition is made of the solid electrolyte 1 having electrical conductivity to s...
|
|
JP2002167628A |
To provide a recovery apparatus by which lithium metal or the compound thereof can be recovered from a waste solution or the like.The apparatus is provide with a rotary bed 1 filled with an adsorbent M for selectively adsorbing lithium i...
|
|
JP2002167626A |
To provide a recovery apparatus by which lithium metal or the compound thereof can be recovered from a waste solution or the like.The apparatus is provided with an adsorption tank 3 in which a fluidized bed 3B is formed from an adsorbent...
|
|
JP2002167627A |
To provide a recovery apparatus by which lithium metal or the compound thereof can be recovered from a waste solution or the like.The apparatus is provided with a treatment tank 1 in which a fixed bed 1A through which the solution to be ...
|
|
JP3284232B2 |
To float up and remove inclusion contained in an alloy onto molten metal surface and to improve mechanical strength in the case of producing as a cast product by melting the alloy of Mg adding Ca or Mg-Al base, Mg-Mn base, Mg-Zn base, Mg...
|
|
JP2002129249A |
To extremely efficiently separate lithium isotopes so that the separation efficiency of the lithium isotopes is made higher by ≥50 times as compared with that by the conventional physical or chemical means.Using the microorganism bioma...
|
|
JP2002088420A |
To provide an apparatus for extracting lithium in sea water capable of efficiently extracting a large amount of lithium resources dissolved in sea water.This apparatus for extracting lithium in sea water comprises a hull 2 having a draft...
|
|
JP3259033B2 |
To provide a energy saving apparatus for particularly concentrating the solution containing specified components recovered from sea water. This apparatus is provided with an upper layer tank having a drainage opening with a valve and a l...
|
|
JP3257797B2 |
PCT No. PCT/FR93/01161 Sec. 371 Date May 17, 1995 Sec. 102(e) Date May 17, 1995 PCT Filed Nov. 25, 1993 PCT Pub. No. WO94/12502 PCT Pub. Date Jun. 9, 1994The invention relates to bis-crown calix[4]arenes, their preparation process and th...
|
|
JP2002014197A |
To provide a radioactive sodium electrolytic refining method for efficiently purifying a contaminated sodium by an electrolytic refining by utilizing a β-alumina pipe, and to provide a treating method of radial sodium waste using this.R...
|
|
JP2002014196A |
To provide a cell for sodium purification for purifying contaminated sodium by electrolytic purification, and to provide a treating method of radioactive sodium waste using this.A flange-like flange 3 is mounted to an upper end of openin...
|
|
JP2002011429A |
To provide a treatment process of heavy metals in waste which is excellent in recovery effect of lead, zinc and calcium in waste.This treatment process comprises: subjecting waste containing heavy metals to water washing treatment to obt...
|
|
JP2001524599A |
A protective furnace gas for protecting a bath of magnesium in furnace equipment includes a mixture of inert gas such as nitrogen and 0.3 to 1.5% by volume of SO2, the mixture being provided in a temperature-controlled room wherein the t...
|
|
JP2001294949A |
To provide a continuous vacuum refining method of molten metal and an apparatus therefor in which even in case of molten alloy having a low specific gravity, the continuous vacuum refining treatment can efficiently be achieved without us...
|
|
JP3201851B2 |
PURPOSE: To improve corrosion resistance and strength of a filter for filtering molten magnesium and to enable to treat to treat a large amount of magnesium (alloy) with the filter by forming the filter from a composition consisting of T...
|
|
JP2001509543A |
Fluxless melting of magnesium (alloy) metal applying a gas mixture of dry air and SO2 as protection atmosphere is provided where a constant pre-set level of SO2 is maintained by means of two mass flowmeters where one of them is in contro...
|
|
JP2001508925A |
This invention relates to a method and apparatus for the recovery and/or purification of lithium, particularly from lithium battery waste material. The method involves an electrolytic process in which a lithium containing slurry is filte...
|
|
JP2001138028A |
To obtain a restricting method for firing molten magnesium, with which chemical toxicity is not developed with the restriction of the firing and an ozone breakage factor and a global warming factor become zero. The surface of the molten ...
|
|
JP2001123231A |
To provide a lithium adsorbing and recovering agent excellent in treatability at high yield. At least one kind of fatty acid salt is added to a porous material to form into a lithium adsorbing and recovering agent.
|
|
JP2001505252A |
A continuous process for the production of elemental magnesium is described. Magnesium is made from magnesium oxide and a light hydrocarbon gas. In the process, a feed stream of the magnesium oxide and gas is continuously fed into a reac...
|
|
JP2001089820A |
To provide an equipment for efficiently separating and extracting lithium from a lithium-containing aqueous solution, such as seawater and geothermal water, by using a lithium adsorption plate. The equipment is used for continuously sepa...
|
|
JP2001059120A |
To provide a recycling method of a metal base composite material, by which the drastical improvement of recovering efficiency of respective raw materials used in the recycling time can be obtd. without bringing about the increase of cost...
|
|
JP2001040428A |
To surely recover metallic components such as Mg by charging magnesia base waste brick and reducing materials into a plasma melting furnace, heating them to high temp. with plasm arc to melt them and reducing the oxide in the brick. Magn...
|
|
JP2001032026A |
To efficiently remove impurities and to easily and simply execute purification to a high degree by bringing a non-halogen system impurity removing agent contg. impurity removing elements such as boron, titanium, vanadium, niobium, hafniu...
|
|
JP2001501255A |
The present invention relates to a process for obtaining metals from oxides using shuttle alloys, particularly titanium metal from titanium dioxide in the form of illmenite rutile. The process can be adapted to obtain elemental metal or ...
|
|
JP2001023704A |
To provide a recycling method of negative electrode materials composed of lithium/transition metal mixed-oxides and can be reused in the manufacture of various types of lithium batteries from several kinds of discharged used lithium batt...
|
|
JP2001020022A |
To provide the method for manufacturing a hydrogen storage alloy excellent in cost performance and also to provide a magnesium recovering method, capable of safely and efficiently recovering magnesium produced from molten metal.A raw mat...
|
|
JP2001011545A |
To provide a recovering method of metallic base material in a metal base composite material, by which the high purity metallic base material can efficiently be recovered without bringing about the cost-up.The metal base composite materia...
|
|
JP3116092B1 |
To provide a biopolymer composite cesium selective ion exchanger having excellent handling quality and a method for manufacturing the same which is simple and is good in reproducibility. A cesium separating and recovering agent consistin...
|
|
JP2000512687A |
The present invention relates to a process for treating fly ash/APC residues chlorides, sulphates, earth alkali metals selected from the group consisting of calcium, potassium, and sodium, and heavy metals selected from the group consist...
|
|
JP2000256010A |
To provide a method for recovering lithium in high yield from a polymerization solution formed by polymerizing polyarylene sulfide using lithium sulfide as a sulfur carrier and containing lithium chloride. In the method for recovering li...
|
|
JP3079849B2 |
A treating fluid is in contact with a negative electrode containing lithium of a lithium cell under a first condition to react a surface portion of the negative electrode, and a treating fluid is in contact with lithium existing inside a...
|
|
JP2000226621A |
To provide a method for cleaning magnesium-based waste material, particularly, scrap material produced in a casting work without using flux, particularly the method for cleaning, regenerating and utilizing the scrap of the magnesium base...
|
|
JP2000219989A |
To reduce the energy consumption in the manufacture by maintaining the dynamic condition of an alkali metal amalgam forming an anode. A liquid anode preferably maintains its dynamic condition by the stirring under the atmospheric pressur...
|
|
JP3059628B2 |
PURPOSE: To obtain an effective selective extracting agent for Sr contained in an aq. soln. by using a 1,2-benzenebis(1,4-dioxanonyl-6,8-dionato) metallic complex represented by a specified structural formula. CONSTITUTION: This selectiv...
|
|
JP2000507540A |
Sodium is recovered from alkaline industrial waste, such as red mud or effluent obtained when alumina hydrate is prepared by the Bayer process, by contacting an aqueous suspension (1) of the waste with type RH cationic, preferably carbox...
|
|
JP2000506827A |
A method comprises the step of spray-drying a solution or slurry comprising (alkali metal or ammonium) (metal) hexacyanoferrate particles in a liquid, to provide monodisperse, substantially spherical particles in a yield of at least 70 p...
|
|
JP2000119765A |
To simply and efficiently perform recovery by irradiating an aq. solution containing lithium with ultrasonic wave to selectively recover lithium.The aq. solution containing lithium and an adsorbent are introduced into a vessel 1 and the ...
|
|
JP3029571B2 |
To very efficiently reduce the concn. of Na ions in a photoresist remover. A photoresist remover made of or based on at least one of an alkylamine and a polar org. solvent is treated with Sb2O5.nH2O (1≤n≤4) which is antimony pentoxid...
|
|
JP2000503376A |
An apparatus (10) for calcining a material comprises a calcination vessel (10) which houses a heat exchanger (12). The heat exchanger (12) is arranged to transfer heat to the material from a liquid metal heat exchange fluid arranged to f...
|
|
JP3007967B1 |
[wrap up] [Task] Provided are a biopolymer composite cesium-selective ion exchanger having excellent handleability and a simple and highly reproducible production method thereof. Calcium alginate gel is used as a carrier, and the general...
|
|
JP2997178B2 |
A method of separating exothermic elements of Cs and Sr from a high-level radioactive liquid waste. The method comprises a denitration step wherein formic acid is added to the high-level liquid waste so as to adjust its pH to about 5, th...
|
|
JP2995881B2 |
|
|
JP2981554B1 |
[wrap up] [Task] Provided are a cesium-selective composite inorganic ion exchanger having excellent handleability and a simple and highly reproducible manufacturing method thereof. A cesium-selective composite inorganic ion exchanger hav...
|
