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Class 423/591 - By oxidizing alcohol or hydrocarbon


Subclass of Class 423 - Chemistry of inorganic compounds
Definition: Processes in which the preparation of hydrogen peroxide
No. of patents: 22
Last issue date: 10/28/2008


NumberTitleIssue Date
7442360Hydrogen peroxide production in microchannel reactors
The present invention includes methods and apparatuses that utilize microchannel technology and, more specifically in exemplary form, producing hydrogen peroxide using microchannel technology. An exemplary process for producing hydrogen peroxide comprises flowing fe...
10/28/2008
7326337System for oxidation of organic bodies present in an aqueous effluent
A method for starting up a system for oxidating organic bodies. The system includes a tubular body wherein an aqueous body is injected into the inlet thereof at a pressure P1, the tubular body having a first zone extending the inlet thereof, a second zone int...
02/05/2008
7179440Process to obtain hydrogen peroxide
In this invention, a process to obtain hydrogen peroxide solutions by means of the direct reaction of hydrogen and oxygen in the presence of a solvent and of catalysts constituted from noble or semi-noble metals, or combinations of several of these metals, supported...
02/20/2007
6656446Synthesis of hydrogen peroxide
A method for synthesizing hydrogen peroxide comprises the step of: mixing an analog of a secondary alcohol that is soluble with carbon dioxide with a free radical initiator and oxygen in carbon dioxide to generate hydrogen peroxide. Another method of synt...
12/02/2003
6375922Process for producing hydrogen peroxide
The invented process produces hydrogen peroxide by reacting a primary or secondary alcohol with oxygen in the presence of an imide compound of the following formula (1): ##STR1## wherein each of R1 and R2 is, identical to or differen...
04/23/2002
5968472Production process of hydrogen peroxide by oxidation of secondary alcohols with molecular oxygen in liquid phase
Improved procedure for the production of hydrogen peroxide by oxidation with molecular oxygen of secondary alcohols admixed with primary alcohols and/or ethers....
10/19/1999
5376353Method for the production of H2 O2 using Fullerenes
This invention is a process for the production of H2 O2 using fullerene. The process involves the hydrogenation of the fullerenes and the reaction of the hydrogenated fullerenes with O2 to produce H2 O2.
12/27/1994
5268160Purification of hydrogen peroxide
A process is provided whereby hydrogen peroxide containing various organic impurities is purified by contact with an organic nonionic hydrophobic polymeric adsorbent, preferably derived from polymerized styrene....
12/07/1993
5254326Production of hydrogen peroxide
Hydrogen peroxide is produced by liquid phase molecular oxidation of methyl benzyl alcohol in an oxidation zone, product hydrogen peroxide being recovered as vapor from the oxidation zone....
10/19/1993
5214168Integrated process for epoxide production
Epoxides are produced by an integrated process involving air oxidation of an aryl-substituted secondary alcohol, epoxidation of an olefin by the secondary alcohol oxidation product in the presence of a titanium silicalite catalyst, and generation of the s...
05/25/1993
5194067Recovery of hydrogen peroxide
A process is provided whereby the hydrogen peroxide-containing oxidate from methyl benzyl alcohol oxidation is extracted with water and with ethyl benzene extractive solvent and an aqueous hydrogen peroxide phase is separated from an ethyl benzene solvent...
03/16/1993
5041680Production of hydrogen peroxide
Hydrogen peroxide and organic active oxygen-containing compounds in an organic stream, such as that from a methyl benzyl alcohol oxidate after hydrogen peroxide separation, are selectively decomposed by non-catalytic thermal treatment at 150°-180° C. fo...
08/20/1991
5039508Production of hydrogen peroxide
Hydrogen peroxide is produced by liquid phase molecular oxygen oxidation of methyl benzyl alcohol, the reaction being carried out such that the oxygen absorption rate is 90% or more of the maximum at the reaction conditions and the exit gas oxygen partial...
08/13/1991
4994625Production of hydrogen peroxide
Hydrogen peroxide and organic active oxygen-containing compounds in an organic stream, such as that from a methyl benzyl alcohol oxidate after hydrogen peroxide separation, are selectively decomposed by contact with an alumina catalyst, the organic active...
02/19/1991
4975266Production of hydrogen peroxide
Hydrogen peroxide is produced by liquid phase molecular oxygen oxidation of methyl benzyl alcohol. Inhibiting impurities are removed prior to oxidation....
12/04/1990
4897085Recovery of hydrogen peroxide
A process is provided whereby the hydrogen peroxide-containing oxidate from methyl benzyl alcohol oxidation is contacted with ethyl benzene extractive solvent and a hydrogen peroxide phase is separated from a solvent phase which also contains methyl benzy...
01/30/1990
4897252Production of hydrogen peroxide
Hydrogen peroxide is produced by liquid phase molecular oxygen oxidation of methyl benzyl alcohol, water concentration in the reaction mixture being maintained below 4% by weight, more preferably below 2% by weight, and most preferably below 1% by weight....
01/30/1990
4589488Method for recovery of mineral resources
A method for the recovery of mineral resources, such as metallic minerals, petroleum, etc., from solid materials, such as subsurface earth formations, including; partially burning a hydrogen-containing fuel in the presence of an oxidizing agent under cond...
05/20/1986
4540052Generation of microorganism control composition and use thereof
In accordance with the present invention, microorganisms are controlled in a body of fluid, particularly an aqueous fluid containing such microorganisms, by burning a hydrogen-containing fuel in the presence of an oxidizing agent under conditions sufficie...
09/10/1985
4303632Preparation of hydrogen peroxide
Process comprising contacting and reacting a diarylmethanol having 13 to 25 carbon atoms and of the formula RCHOHR' wherein each of R and R' is aryl, the same or different, in the liquid state, at a temperature of about 130°-260° C., with gaseous oxygen...
12/01/1981
4302435Hydrogenation of a diarylketone to a diarylmethanol
Process comprising contacting and reacting a diarylketone of the formula RCOR', wherein each of R and R' is aryl, the same or different, and hydrogen over at least a catalytic amount of lead-poisoned palladium catalyst, for example, Lindlar catalyst, at a...
11/24/1981
4131646Preparation of hydrogen peroxide from dihydroanthracene hydroperoxides
In a process for the manufacture of hydrogen peroxide wherein a compound containing the anthracene nucleus is hydrogenated to the corresponding 9,10-dihydroanthracene and the resulting 9,10-dihydroanthracene is oxidized to the corresponding 9-(or 10-) hyd...
12/26/1978
 
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