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JPH08268926A |
To improve the selectivity of an acetylene based hydrocarbon. A saturated or unsaturated aliphatic hydrocarbon containing at least two carbon atoms in one molecule is thermally decomposed to produce an acetylene-based hydrocarbon. The th...
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JP2542484B2 |
PURPOSE: To control the deposition reaction of a semiconductor material and to control and improve the quality of a deposited film by irradiating a gas under reaction with a laser beam to excite chemical species and to induce fluorescenc...
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JP2534249B2 |
An arrangement for the elimination or removal of hydrogen from a hydrogen-containing gas mixture through the intermediary of foils which are fastened within a closable container, wherein the material of the foils produces an elimination ...
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JPH08217408A |
To deliver high corrosive, hot and adhesive media to a device by flowing a corrosive liquid to a specific cycle in carrying out a chemical reaction of gaseous educts in a phase contact apparatus in which an active corrosive liquid is pre...
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JP2519347B2 |
A method is provided for producing a carbide compound, such as silicon carbide. A reactor is provided which has a chamber defined therein which is divided into a combustion zone and a reaction zone. A combustible mixture comprising carbo...
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JP2509168B2 |
The present invention generally relates to the use of fluorescence signals obtained by selective optical excitation to detect and monitor a species present during a flow reaction or decomposition of various reactants. These reactions wer...
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JPH0892189A |
To reduce the amount of ammonium sulfate formed during the production of acrylonitrile and the amount of unreacting ammonia liberating from the reactor effluent. This process comprises the process step in which ammonia, an oxygen-contain...
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JPH0882420A |
PURPOSE: To permit the quick warm-up of a converter catalyst without heating the same electrically by a method wherein the mixture of a fuel, having a specified adiabatic flame temperature, and air is supplied to a multitude of microlith...
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JPH0819006B2 |
The invention relates to a method for the catalytic hydrogenation of organic compounds in the gas phase. The circulated gas leaving the hydrogenation reactor and containing the reaction product is compressed in a compressor without prior...
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JPH0852356A |
PURPOSE: To make possible quick warm-up driving of a catalyst for an internal combustion engine or a catalytic converter without any electric heating by arranging a catalytically active surface layer consisting of an admixture of a preci...
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JPH07116610B2 |
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JPH07113164B2 |
In a preferred embodiment, an apparatus (10) for forming carbon fibres in a continuous gas-phase reaction is disclosed wherein a reactor (12) defines a vertical reaction chamber (14) with a closed upper end (16) and a lower outlet (18), ...
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JPH07284650A |
PURPOSE: To easily charge or discharge a material to be treated to and from a reaction chamber. CONSTITUTION: A bottom body 5 to close the lower opening of a high-pressure vessel 1 is disassembled into an outer disk 16 having a verticall...
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JPH0783830B2 |
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JPH0777608B2 |
1. A process for contracting at least two reactive gaseous compounds from at least two separated primary gaseous flows characterized in that prior to the step of contacting said two compounds, each of the two primary flows is divided int...
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JPH0766919B2 |
Semiconductor manufacturing equipment having a plurality of treatment sections, simultaneously or continuously performing film forming and etching, and making it possible to feed treatment gas for film forming and etching to each treatme...
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JPH0764525B2 |
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JPH0763615B2 |
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JPH0761445B2 |
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JPH0762600B2 |
An apparatus is disclosed for the exchange of substances and/or heat between and/or mixing of gaseous and/or fluid substances wherein the flowing substances are guided repeatedly through permeable walls (1, 2, 3 and 4) running essentiall...
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JPH07165630A |
PURPOSE: To provide a method for preparing [11C] methyl iodide which is much easier to use and acts on several types of syntheses without replacing the component and has a much higher specific radioactivity. CONSTITUTION: A method for pr...
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JPH0755803B2 |
PURPOSE:To reform gaseous fuel by providing a block body having through- holes and a catalyst for reforming which is deposited on the surface of the block body. CONSTITUTION:A surface combustion burner 10 having a projecting shape ignite...
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JPH07136495A |
PURPOSE: To stably produce a hardly water-soluble salt suitable for extender pigment and having a uniform particle size by forming a hardly water-soluble salt by reacting an unreacted raw material with a new raw material in the supply li...
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JPH0729046B2 |
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JPH0788360A |
PURPOSE: To provide a catalytic reactor element having catalyst surface useful for improving the efficiency of a compact catalytic reactor. CONSTITUTION: This catalytic reactor element 4 is used for promoting the reaction of two or more ...
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JPH0780278A |
PURPOSE: To obtain an oxidizable reactant-oxygen mixture without any risk of ignition and explosion by specifying the properties of inactive packing materials and the oxidation conditions when mixing the oxidizable reactant with an oxida...
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JPH0771726A |
PURPOSE: To achieve a batter mixing of a gas and oxygen by directing a gas inlet to receive a gas so that it directs substantially across a cylinder, along the axis downwardly. CONSTITUTION: A cylinder 52 is provided, including a wall pa...
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JPH0718540B2 |
The device for the implementation of the process comprises: an envelope (1), into which open the gas inlets arranged so as to form repetitive patterns of elementary mixing (3, 4, 6, 8) and a rigid element (5) inside the chamber (2), the ...
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JPH0717530B2 |
Process for the production of ethylene by pyrolytically cracking one or more C2-6-paraffins in a pyrolytic cracking furnace having a plurality of elongated serpentine-situated thermal cracking tubes which have a 20-50% longer run life as...
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JPH0753472A |
PURPOSE: To obtain a dialkyl carbonate with a quantitative selectivity by reacting carbon monoxide with an alkyl nitrite in the presence of a heterogeneous catalyst using a fixed bed reactor with a short catalyst bed in the direction of ...
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JPH0731868A |
PURPOSE: To eliminate preheating of air introduced into a sulfur combustion furnace and miniaturize the treating facilities by changing air flow quantity introduced into the sulfur combustion furnace according to changes of sulfur flow q...
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JPH074523B2 |
A device for treating fine particles is provided which comprises a plural number of reaction chambers (2a, 2b, etc.) for providing reaction fields different from each other provided along the flow pathway on the downstream side of a nozz...
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JPH07520B2 |
A vapor phase growth substrate is conveyed into a heated atomosphere, and vapor phase growth gas is supplied from a nozzle connected to a gas supply means to the substrate in the middle portion of conveyance. Process program information ...
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JPH07482B2 |
1. A method for oxidizing a charge that can be oxidized in gaseous phase by a mixture of gases containing at least one oxidizing gas in which the reaction products are collected, characterized in that said mixture of gases and said oxidi...
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JPH06349510A |
PURPOSE: To prevent the crush of catalyser in a catalyst layer due to a temperature difference between an inner cylinder and an intermediate cylinder when the catalyst layer formed between the inner cylinder and the outer cylinder of a f...
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JPH0698297B2 |
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JPH0676586B2 |
In a method for the production of synthesis or reduction gases from carbonaceous fuels and oxygen-containing gases endothermally reacting with the fuels, the starting products are reacted in a plasma reaction zone. In order to provide a ...
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JPH06238156A |
PURPOSE: To provide an improved reformer tube assembly which is used in a steam reformer of convection type reformers operated at high temperatures and pressures. CONSTITUTION: This reformer tube assembly is used in the reformer reactor ...
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JPH06226085A |
PURPOSE: To produce tin oxide fine particles by a vapor phase method continuously and stably for long hours. CONSTITUTION: The production device of the tin oxide fine particles by which tin chloride containing gas is hydrolyzed in a reac...
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JPH0660412B2 |
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JPH06205935A |
PURPOSE: To unnecessitate the accurate judgement of a change in the load of a turbine and to always maintain the proper control performance irrespective of a change in the state of a gas turbine. CONSTITUTION: This device is provided wit...
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JPH0638906B2 |
PCT No. PCT/DK90/00034 Sec. 371 Date Aug. 15, 1991 Sec. 102(e) Date Aug. 15, 1991 PCT Filed Feb. 12, 1990 PCT Pub. No. WO90/09234 PCT Pub. Date Aug. 23, 1990.A cooled reactor for exothermic catalytic conversion of gaseous materials, e.g....
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JPH0626805B2 |
In a process for manufacturing gas-tight aluminium tubes suitable for carrying out catalytic high-temperature reactions, powdered aluminium oxide is mixed with water, a binder and a plasticizer, and the mixture is deformed by drawing a h...
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JPH06501877A |
A catalytic reactor for oxidation of carbonaceous fuels comprising at least one microlith catalytic element having flow channels with a flow path length no longer than about two times the diameter of the largest flow channel. The initial...
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JPH0657470A |
PURPOSE: To ionize oxygen, to pass the ionized oxygen through a solid electrolyte, to convert the ionized oxygen to an active oxygen species and to easily oxidize the reaction substrate. CONSTITUTION: A reactor 4 is divided into an oxyge...
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JPH0640726A |
PURPOSE: To provide a method for producing fine metal oxide powders by which the operation of a burner can be continuously carried out for a long time without causing nozzle blocking trouble. CONSTITUTION: A burner having a multi-ply tub...
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JPH0610281B2 |
A composite fine powder material is made of first particles with average particle diameter less than or equal to about ten microns, each having a composite structure and being made up of a plurality of fine second particles of a ceramic ...
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JPH0633743A |
PURPOSE: To provide a control device so that FF control can be backed up by an FB control system, and performance deterioration can be prevented regardless of changing a condition of a gas turbine, to further well control a reference O2 ...
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JPH068170B2 |
High purity magnesium oxide fine particles are produced by introducing a flow of a magnesium vapor-containing gas and a flow of an inert gas separately into a mixing region to provide a flow of a mixture gas; by introducing the flow of t...
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JPH0624727A |
PURPOSE: To obtain a fine powder with a narrow distribution of particle size expressed by a specified formula and to improve purity by reacting a specified metal compd. with the corresponding reaction source material in a gas phase and s...
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