Matches 1 - 50 out of 200 1 2 3 4 >
Match Document Document Title
7592287 Method for the preparation of high surface area metal fluorides  
The present invention is related to a method for preparing an amorphous metal fluoride of the formula M X+ F X−δ comprising the steps of a) providing a precursor, whereby the precursor...
7449160 Process of solvent extraction of copper  
A process for efficient separation/recovery of copper involving selective extraction of the copper ion with the aid of an organic extractant from an aqueous chloride solution containing copper and...
7419602 Selenium removal from water  
A process for removing selenium from a water stream, in particular a waste water stream, by: 1) the addition thereto of a ferric salt, followed by 2) the addition of a cupric salt and pH adjustment...
7413664 Selenium removal process  
A process for removing selenium from an aqueous stream using a supported sulfur material, to convert selenocyanate to selenite, followed by removal of the selenite from the aqueous stream.
7261872 Method for producing metal fluoride materials  
A method of producing nano metal fluoride powders comprising the steps of mixing an aqueous or organic continuous phase comprising at least one metal cation salt with a hydrophilic or organic...
7208324 Liquid composition for forming ferroelectric thin film and process for producing ferroelectric thin film  
It is an object to provide a liquid composition for forming a thin film, with which a ferroelectric thin film having excellent characteristics can be prepared even by baking at a low temperature,...
7166261 Method of patterning products using chemical reaction  
A method of patterning magnetic material includes forming a ferromagnetic material layer containing one element selected from the group consisting of Fe, Co and Ni on a substrate, selectively...
7087209 Method for producing a halide brine  
A method for producing halide brine wherein an alkali and a reducing agent are added to an aqueous fluid having a density greater than 8.30 lb/gal., (0.996 kg/L) water, waste water or sea water for...
6933417 Process for vinyl chloride manufacture from ethane and ethylene with partial CHl recovery from reactor effluent  
A process for producing vinyl chloride monomer from ethylene and ethane having input of significant quantities of both ethane and ethylene in input streams to the affiliated reactor where hydrogen...
6923947 Method of making ferric chloride with reduced amounts of hydrochloric acid for water treatment  
The present invention involves a system and method of making ferric chloride with reduced amounts of hydrochloric acid for water treatment. The method comprises preparing a reactant batch...
6808695 Process for continuously producing aluminum from clays  
A process for purifying solid crude aluminum chloride, containing iron impurities, includes the steps of mixing iron with the crude aluminum chloride and reactively subliming and desubliming the...
6776928 Conductive coating composition  
The invention relates to an electrically conductive powder coating composition having anti-static properties comprising metallic fibers. Further, the coating composition shows effective EMF...
6770255 Process for chlorine recovery  
The specification discloses a process for recovering chlorine from a chlorinator waste. The process involves treating the chlorinator waste with oxygen in a fluidised bed under conditions which...
6733738 Method and device for the continuous production of NaAlCl4 or NaFeCl4  
The invention relates to a method and a device for the production of NADCl 4 in which D is aluminium or iron, where, in a first reaction step, a melt of aluminium or iron is reacted with chlorine...
6602482 Separation of metal chlorides from their suspensions in chlorosilanes  
A process for separating metal chlorides from a suspension of metal chlorides in chlorosilanes, in which the suspension is filtered under pressure in the absence of air and moisture forming a...
6524546 Process for making calcium chlorides  
A new process for producing calcium chloride and other metal halides from the carbonates, bicarbonates, oxides of these metals. The process utilizes the discovery that hydrogen halides, when used...
6511646 Treatment of iron chloride from chlorination dust  
A process for producing chlorine and iron oxide from iron chloride (which may be generated as a by-product of the direct chlorination of titaniferous ores) comprises the steps of converting ferrous...
6352676 Abatement of F2 using small particle fluidized bed  
A process for destroying fluorine in a gas containing such fluorine by contacting the gas with a fluidized bed of metal particles capable of reacting with such fluorine wherein the metal particles...
6231822 Recovering chloride and sulfate compounds from spent potliner  
A method of recovering chloride and sulfate salts from spent potliner using acid digestion.
6210650 Process for regenerating hydrochloric acid from pickling plants  
In order to reduce pollutants in the waste gas of regeneration plants for spent hydrochloric acid from pickling plants a process is provided, comprising the thermal decomposition of iron chloride...
5935545 Process for producing an aqueous solution comprising ferric chloride  
The present invention provides a process for preparing an aqueous solution of FeCl 3 . The process involves the steps of: (a) reacting an ore material comprising titanium and iron with chlorine and...
5916447 Method for water treatment  
A method for treatment of water in which an aqueous solution containing a freshly made polymerised iron substance is produced, the produced polymerised iron substance is aged sufficiently long to...
5861133 Synthetic chalcoalumite compounds and process for producing thereof  
A synthetic chalcoalumite compound represented by the formula (1) (Zn a -x 2 + M x 2 +)Al 4 3 + (OH) b (A n -) c .mH 2 O (1) wherein M 2 + represents at least...
5853692 Process for manufacturing high purity nickel chloride by recycling waste nickel anode  
A process for manufacturing nickel chloride is disclosed which is used as the raw material for manufacturing Zn--Ni coated steel plates, for electroless Ni plating industries, for electronic...
5527515 Production of concentrated aqueous solutions of ferric chloride  
35% to 45% by weight concentrated aqueous solutions of ferric chloride, directly useful as flocculating agents in a variety of water treatments, are prepared by (a) reacting chlorine with an...
5433954 Method and composition for treating psoriasis, seborrheic dermatitis and eczema  
Psoriasis, seborrheic dermatitis and eczema are treated by oral administration of inorganic nickel compound(s), with or without inorganic bromide(s). In an especially preferred embodiment, the...
5328670 Method of treating nickel-containing etching waste fluid  
A method of regenerating an etching waste fluid, includes the steps of dissolving HCl gas in an etching waste fluid at a temperature falling within a range of 20° C. to 50° C. and crystallizing...
5300268 Process for the manufacture of aqueous solutions of ferric chloride  
A process for the manufacture of an aqueous solution of ferric chloride including the steps of introducing an aqueous solution of hydrochloric acid into a reactor containing a bed of fragments of...
5279641 Method for concurrent production of copper powder and a metal chloride  
A novel method is proposed for concurrently producing a metallic copper powder and a valuable chloride of a metal other than copper, e.g., manganese, zinc, cobalt, nickel and tin, from a depleted...
5277889 Method for depositing pure metal halide compositions  
Metal halide compositions of enhanced purity are produced by vapor phase deposition via reactions involving organometallic starting materials in a process wherein a carbon getter is provided in the...
5250276 Method for preparing ferric chloride  
A method for preparing anhydrous ferric chloride from a hydrous solution containing ferric chloride that contains organic substances and/or ferrous chloride. In the method, water is removed from a...
5171581 Method and composition for treating psoriasis  
Psoriasis molecules are treated by administering non-toxic pharmaceutically acceptable solutions (topically, orally or by I.V.) of a composition containing nickel with a bromide carrier.
5122508 Coprecipitation process for preparing raw material powder for Y.sub.1 Ba.sub.2 Cu.sub.3 O.sub.x oxide superconductor  
A process for preparing a bulk powder for an oxide superconductor which comprises mixing an alcohol solution (I) of a copper nitrate and a lanthanoid metal nitrate with an alcohol solution (II)...
5120523 Method for dissolution of metal  
A metal is dissolved by a method which comprises establishing contact of the metal with a quaternary ammonium compound and a halogenated hydrocarbon or with a quaternary ammonium compound, a...
5064632 Process for partial oxidation of FeCl.sub.2 to FeCl.sub.3  
There is provided a process for the partial oxidation of solid ferrous chloride and the complete oxidation of all carbon that is present with molecular oxygen at 350° C. to 675° C., to produce...
5057290 Process and apparatus for the low temperature recovery of ferrous chloride from spent hydrochloric acid pickle liquors  
Processes and apparatus for the closed-loop regeneration of spent hydrochloric acid pickle liquors that have been used to pickle ferrous metals by recovering ferrous chloride from the spent pickle...
5008097 Aqueous solution containing a new ferric ferrous salt Fe.sub.2 Cl.sub.5 and method of producing same  
An aqueous solution containing a new ferric ferrous salt Fe 2 Cl 5 and a method of producing the same are provided. Said aqueous solution contianing said Fe 2 Cl 5 may include both the aqueous...
5006508 Preparation of copper alkoxides and sol/gel precursors of superconducting ceramics  
The invention relates to the preparation of high purity, chloride- and alkali metal-free copper (II) alkoxides by means of the reaction of an alcoholic alkali metal alkoxide solution with copper...
4994256 Recovery of chlorine from hydrogen chloride by carrier catalyst process  
A process of recovering chlorine from a stream of hydrocarbon chloride includes providing a first fluidized bed of a carrier catalyst cupric oxide in a first reaction zone within a first reactor;...
4994255 Oxidation of ferrous chloride directly to chlorine in a fluid bed reactor  
A process for recovering elemental chlorine from ferrous chloride produced during chlorination of a titaniferous ore or ore beneficiate by oxidizing ferrous chloride in a fluidized bed of...
4965116 Method for separation of cobalt from nickel  
A method is disclosed for separating cobalt from nickel which consists essentially of adjusting the pH of a cobalt chloride solution containing nickel to about 3 to about 5 with a base, adding...
4940572 Process for preparing an iron oxide  
A process is disclosed for the production of micaceous iron oxide using metallic iron, for example scrap iron, as a feed stock for the preparation of an iron chloride and the resulting iron...
4874483 Process for the preparation of redox battery electrolyte and recovery of lead chloride  
A redox battery electrolyte is prepared from a chromium and/or iron base raw material containing nickel as impurities by dissolving the raw material in a hydrochloric acid-containing aqueous liquid...
4853205 Supercritical fluid metal halide separation process  
Process of using supercritical fluid to selectively separate, purify and recover metal halides.
4726937 Recovery of nickel chloride and sulfur from waste products  
Waste containing sulfur and nickel sulfide is heated to volatilize sulfur and reacted with hydrogen chloride to form nickel chloride.
4652433 Method for the recovery of minerals and production of by-products from coal ash  
The method of the present invention is a novel comprehensive process for maximizing the recovery of valuable mineral values from coal ash. Options may also be included for the production of...
4649201 Removal of ferric chloride from halopyridines  
Ferric chloride is removed from mixtures with chlorinated and/or fluorinated pyridines and methylpyridines by extraction with diol solvents. For example, the ferric chloride in halopyridine...
4624843 Recovery of chlorine  
Chlorine may be recovered from residues from the fluidized bed chlorination of iron-containing metalliferous oxidic materials, such as ilmenite, bauxite, chromite, wolframite, scheelite, tantalite...
4614643 Process for treating liquid chlorinated hydrocarbon wastes containing iron  
Ferric chloride contained in liquid waste streams comprising higher boiling chlorinated hydrocarbons may be substantially reduced by contacting the waste stream with an amount of water sufficient...
4594230 Recovery of cobalt  
A process is disclosed for recovering cobalt in a relatively pure form from an impure cobalt bearing material. The process involves digesting the material in hydrochloric acid to form a solution...
Matches 1 - 50 out of 200 1 2 3 4 >