Matches 151 - 200 out of 329 < 1 2 3 4 5 6 7 >
Match Document Document Title
4391793 Plant for thermochemical water dissociation by solar energy  
Plant for thermochemically dissociating water by solar energy, the improvement therein including at least one substance enclosed in electromagnetic fields and heatable by solar energy absorption to...
4368169 Pyrochemical processes for the decomposition of water  
Improved closed-loop pyrochemical processes for the decomposition of water in which at least one of the reaction steps in each process is carried out pyrochemically within the central reaction...
4356163 Process for the production of hydrogen  
A process is provided for producing hydrogen by combining an alkali metal with H 2 O to produce hydrogen and an alkali metal hydroxide. The alkali metal hydroxide is then combined with an alkali...
4343715 Immobilized hemoglobin, and processes for extracting oxygen from fluids using the same  
An oxygen carrier, capable of reversibly binding and releasing oxygen, immobilized in a polymer matrix and a method of recovering dissolved oxygen from fluids utilizing the same.
4342738 Hydrogen generation as fuel by use of solar ultraviolet light process  
A feasible and economic method of producing hydrogen and oxygen as potential fuels, from water. The process employs as the energy source, sunlight, which is separated into its infrared portion and...
4342116 Dry excited singlet delta oxygen generator  
An improved method and apparatus for producing dry excited singlet delta oxygen for use in iodine lasers.
4340578 Oxygen production by molten alkali metal salts  
A continuous process for separating oxygen from air by means of a reversible chemical reaction wherein air is reacted with an oxygen acceptor which is subsequently decomposed to yield the product...
4332775 Hydrogen generator utilizing solar energy to dissociate water  
Hydrogen is produced by dissociation of water in a rotary tubular reactor (1) having a receiving end covered by a cap (2) transparent to solar radiation and provided with a small window (12)...
4332650 Thermoelectrochemical process using copper oxide for producing hydrogen and oxygen from water  
A thermoelectrochemical process for production of hydrogen and oxygen from water providing a closed cycle reactant regenerative process wherein the primary energy input is thermal and a smaller...
4330523 Decomposition of water  
Water is decomposed into hydrogen and oxygen by reacting it with iodine and sulfurous acid to produce hydrogen iodide and sulfuric acid. The hydrogen iodide is decomposed to produce the hydrogen...
4324777 Material and method to dissociate water at controlled rates  
A material and method for the decomposition/dissociation of water into hydrogen and oxygen is disclosed. The material comprises an amalgam of an alkali metal, mercury, and aluminum combined with a...
4323543 Sorption of gases  
Compounds of formula I are useful in the separation of a gas such as oxygen, hydrogen, sulphur dioxide, alkenes and carbon monoxide from a fluid comprising the gas. Mn 11 LX 2 ...
4318895 Process for generating singlet-oxygen  
A process and apparatus are provided for producing singlet molecular oxygen, O 2 ( 1 Δ). A nitrogen containing base such as NH 3 , diethylamine, ethanolamine, propylamine, triethylene diamine,...
4314984 Thermochemical generation of hydrogen  
The direct fluid contact heat exchange with H 2 SO 4 at about 330° C. prior to high temperature decomposition at about 830° C. in the oxygen release step of several thermochemical cycles for...
4313916 Process for the purification of non-reacting gases  
A process is disclosed for the purification of an inert or non-reacting gas such as lower mono-olefins by the removal of trace amounts of reacting impurities such as carbon dioxide therefrom,...
4313925 Thermochemical cyclic system for decomposing H.sub.2 O and/or CO.sub.2 by means of cerium-titanium-sodium-oxygen compounds  
A thermochemical closed cyclic process for the decomposition of water and/or carbon dioxide to hydrogen and/or carbon monoxide begins with the reaction of ceric oxide (CeO 2 ), titanium dioxide...
4310502 Singlet delta oxygen generator and process  
A singlet delta oxygen generator 10 comprises a static or motionless mixer 12 having a gas inlet 14 through which chlorine gas reactant is introduced into the static mixer and a liquid inlet 16...
4309403 Thermochemical generation of hydrogen and oxygen from water  
A thermochemical cyclic process for the production of hydrogen exploits the reaction between sodium manganate (NaMnO 2 ) and titanium dioxide (TiO 2 ) to form sodium titanate (Na 2 TiO 3 ),...
4308248 Material and method to dissociate water  
A material and method to decompose/dissociate water into hydrogen and oxygen. The material comprises a reactive alloy of an alkali metal and aluminum combined with a catalytically effective amount...
4304628 Radiolytic process for derivation of a synthetic fuel element from an input gas  
Combustible synthetic fuel is produced by radiolytic separation of a raw material gas such as CO 2 having a combustible element CO by exposure to neutron radiation in the presence of an intermixed...
4297333 Method of decomposing hypochlorite ion in a basic solution  
Disclosed is a hypochlorite decomposition catalyst of nickel (II) oxide and NiCo 2 O 4 spinel, a hypochlorite destruction process using the catalyst, and a method of synthesizing the catalyst on...
4287170 Nitrogen and oxygen via chemical air separation  
A chemical process for separating air into both oxygen and purified nitrogen is disclosed. Bulk oxygen removal is accomplished using an oxygen acceptor such as molten alkali nitrite solution, SrO,...
4287169 Water dissociation method and material  
A material and method for the decomposition/dissociation of water into hydrogen and oxygen is disclosed. The material comprises an amalgam of an alkali metal, mercury, and aluminum combined with a...
4278650 Method for producing oxygen and hydrogen from water  
Water is fed into a high temperature pressurized vessel containing hydrated large-port mordenite having a high Si/Al ratio and containing a cation that is selected from a specified group of metals...
4259108 Thermochemical process for recovering Cu from CuO or CuO.sub.2  
A process for producing hydrogen comprises the step of reacting metallic Cu with Ba(OH) 2 in the presence of steam to produce hydrogen and BaCu 2 O 2 . The BaCu 2 O 2 is reacted with H 2 O to...
4246252 Gas generating system for chemical lasers  
A method for generating electronically excited oxygen by efFecting a chemical reaction between chlorine and basic hydrogen peroxide.
4238464 Air revitalization materials  
Revitalization of air by circulation thereof through a quantity of a salt zirconium, titanium or boron and oxygen in the peroxide or higher positive valence state and by mixtures thereof with an...
4237105 Thermochemical cyclic system for splitting water and/or carbon dioxide by means of cerium compounds and reactions useful therein  
A thermochemical cyclic process for producing hydrogen from water comprises reacting ceric oxide with monobasic or dibasic alkali metal phosphate to yield a solid reaction product, oxygen and...
4235863 Method of and cell for generating hydrogen  
A method of producing hydrogen and oxygen or oxides wherein electrolysis of n aqueous system is carried out using, in the cathode compartment of the electrolysis cell, a hydride-forming liquid...
4233127 Process and apparatus for generating hydrogen and oxygen using solar energy  
This application relates to a method and apparatus for generating hydrogen and oxygen gas from water with solar energy. A solar reflector concentrates solar energy into a water-containing reaction...
4230682 Cyclic thermochemical process for producing hydrogen using cerium-titanium compounds  
A thermochemical cyclic process for producing hydrogen employs the reaction between ceric oxide and titanium dioxide to form cerium titanate and oxygen. The titanate is treated with an alkali metal...
4208396 Oxygen recovery from gas mixtures  
Substantially pure O 2 is recovered from a gaseous mixture containing O 2 and another gas, such as SO 2 or NH 3 . An O 2 --SO 2 mixture is injected into a substantially vertical reaction zone...
4192726 Thermoelectrochemical process using copper sulfate for producing hydrogen and oxygen from water  
A thermoelectrochemical process for production of hydrogen and oxygen from water providing a closed cycle reactant regenerative process wherein the primary energy input is thermal and a smaller...
4188370 Thermochemical method for producing hydrogen from water  
A closed system for obtaining hydrogen from water is provided by combining a first step of obtaining hydrogen by reacting water and ferrous halide, a second step of converting triiron tetraoxide...
4182748 Material and method for obtaining hydrogen and oxygen by dissociation of water  
A material and method for the decomposition/dissociation of water into hydrogen and oxygen is disclosed. The material comprises an amalgam of an alkali metal, mercury, and aluminum combined with a...
4180555 Process for producing hydrogen from water using cobalt and barium compounds  
A thermochemical process for producing hydrogen comprises the step of reacting CoO with BaO or Ba(OH) 2 in the presence of steam to produce H 2 and novel double oxides of Ba and Co having the...
4165972 Gas separating system  
A gas generator which separates a gas such as oxygen from a gas mixture such as air using a sorbent process. A sorbent contained in a fixed cooled bed absorbs the gas from the mixture;...
4164457 Method of recovering hydrogen and oxygen from water  
A method of recovering hydrogen and oxygen from water. Water and sulfur dide are supplied to, and hydrogen and sulfuric acid are removed from, a galvanic or electrolytic cell. Hydrogen ions are...
4162302 Decomposition of water  
Water is decomposed into hydrogen and oxygen in a series of steps. In the first step hydrogen sulfide is reacted with cuprous sulfide to produce the hydrogen and cuprous sulfide. The cupric sulfide...
4158637 Conversion of coal into hydrocarbons  
Hydrocarbons are formed of coal and water. The water is converted or dissociated separately into hydrogen and oxygen in a first chemical reactor by thermochemical and/or electrolytic processing....
4151060 Solid state filter for gas sensors  
A mixed-conducting (electronic-ionic) membrane exhibiting substantially no mechanical porosity, is employed as a solid state filter in combination with a gas sensor to protect the gas sensor from...
4145402 Process for the production of hydrogen and oxygen from water  
A multi-phase thermochemical circulating process for producing hydrogen and oxygen from water is described, using the system of iron and chlorine compounds. Hydrogen is released by the reaction of...
4132766 Separation of oxygen from gaseous mixtures with molten alkali metal salts  
Oxygen is separated from air by a regenerative chemical process. Air is contacted with an oxygen acceptor comprised of a molten solution of alkali nitrite and nitrate salts at elevated temperature...
4127644 Process for hydrogen production from water  
Hydrogen is produced from water by first reacting I 2 , SO 2 and H 2 O to make hydrogen iodide and sulfuric acid. A substantial molar excess of SO 2 and I 2 in the reaction zone creates a...
4117102 Thermochemical process for producing methane and oxygen from carbon oxides and water  
The invention comprises a recirculatory process for producing hydrocarbons and oxygen in which sulphur dioxide is reacted with iodine and water to form a hydrogen polyiode or a hydrate thereof and...
4102950 Method for producing singlet molecular oxygen  
A method and generator are provided for producing singlet molecular oxygen, O 2 ( 1 Δ g ). A hypohalite selected from the group consisting of BrSO 3 F, BrNO 3 , BrOCF 3 , ClSO 3 F, ClNO 3 ,...
4098875 Method for thermochemical production of hydrogen from water  
A method for efficient production of hydrogen by thermochemical decomposition of water by use of tri-iron tetraoxide and hydrogen bromide as main cyclic reaction media.
4089940 Process for the thermochemical production of hydrogen  
Hydrogen is thermochemically produced from water in a cycle wherein a first reaction produces hydrogen iodide and H 2 SO 4 by the reaction of iodine, sulfur dioxide and water under conditions...
4089938 Process for recovering oxygen from air  
A process is provided for recovering oxygen from air and particularly providing a product stream comprising a mixture of oxygen and steam useful, for example, in coal gasification processes. The...
4085061 Tritiated water treatment process  
A chemical exchange method for removing tritium from nuclear reactor cooling water is described herein. A concentrated tritium distribution is formed by transfering tritium from the reactor cooling...
Matches 151 - 200 out of 329 < 1 2 3 4 5 6 7 >