Matches 101 - 150 out of 498 < 1 2 3 4 5 6 7 8 9 10 >
Match Document Document Title
5951843 Method and apparatus for extracting lithium by applying voltage across lithium-ion conducting solid electrolyte  
A method and apparatus for electrolytically extracting lithium at high purity and high efficiency are disclosed, in which the apparatus 1 includes a partition 2 constituted mainly of a...
5948220 Production system of electrolyzed water  
A production system of electrolyzed water of the type which includes a first brine tank arranged to store an amount of saturated brine, a second brine tank arranged to be supplied with the...
5935393 Apparatus for producing hypochlorite  
The present invention provides an apparatus for producing hypochlorite of any concentration as desired by electrolysis and being easy to maintain. A hypochlorite reaction chamber is provided...
5932109 Plating rinse water treatment  
Method and apparatus for handling water used in plating processes to eliminate discharge of pollutants including a plating tank for chrome plating selected materials, at least one rinse tank which...
5891319 Method for and apparatus production of carbonyl halide  
Carbonyl halide is produced from carbon monoxide and halogen produced from the electrochemical conversion of anhydrous hydrogen halide. Both the oxidation of anhydrous hydrogen halide and the...
5882502 Electrochemical system and method  
An electrochemical apparatus and system for extracting and recovering metals from their compounds using electrochemical cells where the anolyte 10 is connected electrically to the catholyte 11...
5873986 Metal recovery apparatus  
A metal recovery apparatus in which metal-laden fluid is cycled through an electrolytic cell at a relatively low flow rate, but fluid within the cell is forced to swirl at a relatively high speed...
5868911 Apparatus for generating bromine  
The present invention provides a process for generating an aqueous solution containing at least one active bromine compound comprising the steps of: electrolyzing an aqueous solution containing...
5865964 Apparatus for stripping ions from concrete and soil  
A method and an apparatus for stripping ionic species from a porous material, such as concrete or soil, are presented. The ionic species include metals and complexes, and may include radioactive...
5849164 Cell with blade electrodes and recirculation chamber  
A cell, particularly a membrane cell, that will generally be oriented in an at least substantially vertical positioning, is provided with an array of blade electrodes. The blade electrodes are...
5837122 Electrowinning electrode, cell and process  
An inexpensive electrowinning electrode has a cathode that is a porous form made from conductive filaments, and an anode. The electrowinning process dissolves a contaminated metal stream into an...
5833816 Apparatus for treating printed circuit boards  
The printed circuit boards (LP) are conducted through treatment baths (BB1 through BB3) in vertical attitude on at least two horizontal conveying paths (TW1 through TW4) proceeding next to one...
5827410 Device for the electrolytic treatment of plate-shaped workpieces  
The plate-shaped workpieces (W) are conducted through a treatment cell (BZ) containing a treatment bath in vertical attitude on a horizontal conveying path with the assistance of contacting and...
5827411 Apparatus for electrolytic treatment of an electrolytic solution  
Methods, and various apparatus therefor, are disclosed for the electrolytic treatment of an acidic solution. Generally the method comprises: (a) providing an electrolytic cell, the cell comprising:...
5804055 Electrode, electrochemical cell and electrochemical processes  
An electrode, electrochemical cell, and electrochemical processes are disclosed. The electrode is a porous, multi-layered electrode which can have an element in flexible, strip form wound around a...
5792265 Device and process for producing reinforcing layers on cylinder running surfaces of internal combustion engines and the like  
The cylinder running surfaces of an internal combustion engine are treated with pretreatment and coating baths by using flush-in devices (5, 11) with lances insertable into the cylinder bores (1')....
5755948 Electroplating system and process  
This invention relates to a system and process for electroplating that has plating drums whereby the plating drums are filled, and emptied of parts at each individual plating cell and the parts are...
5750014 Apparatus for selectively coating metal parts  
An apparatus for simultaneously anodizing the heads of several aluminum pistons includes a plating tank with an array of apertures extending through one side wall, one aperture for each piston; a...
5746904 Method, apparatus and system for continuously treating water body  
A method for continuously treating a water body, comprising a step of using a substantially sealed processing tank, at a top and a bottom portions of which a water outlet and a water inlet are...
5736016 Electrolytic cell for producing a mixed oxidant gas  
An electrolytic cell for generating a mixed oxidant gas for treating bodies of water comprises an anode chamber that is defined by an anode plate at one end, a permeable membrane at an opposite...
5720867 Process for the electrochemical recovery of the metals copper, zinc, lead, nickel or cobalt  
An electrolytic cell comprising bipolar electrodes is employed for electrochemical deposition of copper, zinc, lead, nickel or cobalt. An interior space is provided between the cathode side and the...
5718814 Separating plant for metals from a metal-containing electrolyte  
A separating plant for separating metals from an electrolyte which contains metal, particularly for coating steel strip, includes successively arranged vertical coating cells in which the strip to...
5716509 Process and device for the electrolytic surface coating of workpieces  
A process and apparatus for electrolytically surface-coating special metal workpieces in which the electrolyte is conveyed in a controlled circuit in and around the electrolysis region in that most...
5695629 Fluidized bed electrowinning of copper  
A fluidized bed electrowinning system and method includes a fluidized bed reaction vessel in which a fluidized bed of conductive particles serves as the cathode for the electrowinning reaction, the...
5690806 Cell and method for the recovery of metals from dilute solutions  
An electrochemical cell is provided for removal of metals such as copper, lead, silver, tellurium, platinum, palladium or nickel from dilute solutions of the metal. The cell comprises a porous...
5688385 Apparatus for producing chlorine on-site  
A process is described for the production of chlorine directly at the site where it is intended to be used and at the required rate. Hazards associated with the transport and storage of large...
5685962 Apparatus for silver recovery  
The apparatus allows at least two film processor fixing solution tanks for black and white films with silver-based coating to be connected to a silver recovery unit. To that end, an intermediate...
5681448 Electrochemical process and system for etching semiconductor substrates  
An electrochemical etching process carried out in an etching system including an electrolysis vessel which is provided thereinside with facing wall surfaces defining therebetween an etching...
5667647 Oxygen-hydrogen electrolytic gas generation apparatus  
An oxygen-hydrogen gas generation apparatus in which an ion exchange film is used to prevent oxygen and hydrogen from mixing. The oxygen-hydrogen gas generation apparatus includes an electrolytic...
5665211 Electrolysis apparatus for producing hydrogen  
In an electrolysis apparatus according to the invention for producing hydrogen by decomposing electrolysis liquid with the aid of electric current into hydrogen and oxygen in a pressurized...
5656140 Electrochemical reclamation of heavy metals from natural materials such as soil  
An electrochemical remediation apparatus comprising a cylindrical tank having a plurality of vertical anodes suspended downwardly from a dome-shaped lid and positioned around the circumference of...
5639360 Electrode for an electrolytic cell, use thereof and method using same  
The present invention relates to an electrode preferably an insoluble electrode for an electrolytic cell. The electrode is located within an enclosure defining a chamber, a wall of said enclosure...
5628885 Extraction installation for hydrogen and oxygen  
This electrolytic apparatus for a welding machine uses an electrolytic cell, a mixing tank and a multi-control switch. The electrolytic cell is composed of several pieces of electrode plates which...
5614078 Method and apparatus for removing nitrates from water  
An apparatus for reducing nitrates in an aqueous solution includes an electrochemical cell having a container for containing the aqueous solution containing nitrates, a carbon fiber cathodic...
5611907 Electrolytic treatment device and method for using same  
An apparatus for the electrolytic treatment of liquid waste streams and a method for treating waste streams using the apparatus. The apparatus includes improved design to maximize the efficiency of...
5580383 Surface treatment apparatus and method  
An improved surface treatment system, assembly, workstation, method, and liquid for plating and the like. The assembly includes a member defining a fluid passage within the interior surface of a...
5571389 Device for the electrochemical treatment especially the local electrochemical treatment, of conductive substrate  
Device for the electrochemical treatment, in particular localized, of a conducting substrate, which comprises a casing provided with an opening and delimiting a space, an electrode arranged in this...
5567283 Caustic concentration regulator for chlorine generators  
An electrolytic chlorine gas generating system is disclosed. The system includes an electrolytic cell generating the chlorine gas, a brine tank supplying saturated brine to the anode compartment of...
5552026 Surface treatment apparatus  
An improved surface treatment system, assembly, workstation and method for plating and the like. The assembly includes a suction pump along the treating liquid discharge end to circulate treatment...
5549798 Wet processing apparatus having individual reactivating feedback paths for anode and cathode water  
In a wet processing apparatus, an electrolytic cell, a first storing cell for storing anode active water of the electrolytic cell, a first processing cell for processing a target with the anode...
5534126 Apparatus and method for selective coating of metal parts  
An apparatus and method for simultaneously anodizing the heads of several aluminum pistons includes a plating tank having an array of apertures extending through one of its side walls, one aperture...
5531865 Electrolytic water purification process  
A method for removing contaminants from a flow of wastewater using an electrolytic oxidation vessel having a chamber and at least one elongate cathode electrode and a plurality of elongate...
5516412 Vertical paddle plating cell  
An electroplating cell includes a floor, ceiling, front wall, and back wall forming a box having first and second opposite open ends. A rack for supporting an article to be electroplated is...
5514258 Substrate plating device having laminar flow  
The present invention provides an apparatus for electrodepositing metals onto a substrate or the like which creates a uniform laminar flow of the electroplating solution across the surface of the...
5507923 Method and apparatus for electrolytic polishing of tubular products  
An apparatus is provided for electrolytically polishing the inside surface of tubular products such as rifled stock, or fiream or artillery barrels. The apparatus comprises a first and second...
5492608 Electrolyte circulation manifold for copper electrowinning cells which use the ferrous/ferric anode reaction  
An improved electrolyte circulation manifold system for use in a copper electrowinning cell which includes an array of alternating cathode and anode plates positioned within a holding tank is...
5486272 Electroplating method and apparatus  
A method of removing metal from a feedstock solution containing dissolved metal ions which comprises passing the feedstock through an annular gap, the inner surface of which is cathodic to the...
5468462 Geographically distributed tritium extraction plant and process for producing detritiated heavy water using combined electrolysis and catalytic exchange processes  
A geographically distributed apparatus and process for detritiating heavy water is provided. The apparatus and process provide a remote site enrichment plant for producing an enriched stream of...
5458755 Anodization apparatus with supporting device for substrate to be treated  
An anodization apparatus for anodizing the surface of a semiconductor substrate by supporting the semiconductor substrate between a pair of electrodes in an electrolytic solution and applying a...
5453174 Method and apparatus for depositing hard chrome coatings by brush plating  
Thick layers of hard dense chromium coatings are formed on metal substrates by an electrolytic brush plating operation in which a lead-tin anode is closely positioned to a cathodic workpiece in...
Matches 101 - 150 out of 498 < 1 2 3 4 5 6 7 8 9 10 >