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Matches 651 - 700 out of 1,926

Document Document Title
JP2010517933A
In a process for oxidizing alkylaromatic compounds to the corresponding hydroperoxide, an alkylaromatic compound of general formula (I): in which R1 and R2 each independently represents an alkyl group having from 1 to 4 carbon atoms, pro...  
JP2010100572A
To provide a bubble column having excellent characteristics of quickly and surely detecting abnormal bubbling of liquid in the vicinity of a liquid level in the bubble column by a relatively simple apparatus and a method for operating th...  
JP4455591B2
A peroxycarboxylic acid represented by the general formula (I): (wherein R1 represents a substituted or unsubstituted C1-C10 alkyl group, or a substituted or unsubstituted C6-C10 aryl group, L represents a substituted or unsubstituted C2...  
JP2010083765A
To provide a method of simply and cheaply producing a partial oxide of an aromatic alcohol, an aromatic aldehyde or the like.At least one species of oxygen-containing aromatic compounds selected from aromatic alcohols, aromatic aldehydes...  
JP4438458B2
A method for collecting an object material from a solution, which comprises the following steps: a step of adding a second solvent to a solution composed of an object material to be collected and a first solvent, then mixing therewith to...  
JP4440773B2
A propylene oxide/styrene monomer aqueous purge stream is contacted with a catalyst at conditions effective to decompose peroxides contained therein, and oxygen formed by the decomposition swept from the decomposition with a nitrogen vap...  
JP4434041B2  
JP2010504925A
The invention relates to a process for the preparation of phenol which comprises the aerobic oxidation of cumene to hydroperoxide with high conversions and selectivities, in the presence of new catalytic systems, extremely mild condition...  
JP2010037246A
To provide a method for producing an alkylbenzene hydroperoxide by which the alkylbenzene hydroperoxide is produced economically in high yield.The method for producing the alkylbenzene hydroperoxide comprises the following steps and an o...  
JP4417563B2
Process for the production of an aqueous monoester peroxycarboxylic acid solution by reaction of a peroxygen compound with at least one dicarboxylic acid and with at least one alcohol optionally in the presence of an acid catalyst. Aqueo...  
JP4412428B2  
JP4410874B2
A process for the di-ter-peroxide synthesis, wherein the condensation reaction between a tertiary hydroperoxide and a tertiary alcohol is carried out in the presence of an acid catalyst, constituted by a compound having a mono-sulphonate...  
JP2010018629A
To provide a method for easily oxidizing a starting material, particularly an organic starting material, using an oxidant so as to obtain a product by a technically easy, economical method.The method for obtaining a product mixture conta...  
JP4406002B2
A process for producing phenol and methyl ethyl ketone (MEK).  
JP4403765B2
A process for producing a cycloalkanol and/or a cycloalkanone is provided, the process comprising the step of oxidizing cycloalkane with molecular oxygen in the presence of a mixture of metal oxides and/or a composite metal oxide, each c...  
JP4400120B2
A process for producing cumene, which comprises supplying cumyl alcohol and hydrogen to a dehydration catalyst to obtain a mixture containing alpha -methyl styrene and water produced and hydrogen, and supplying the mixture to a hydrogena...  
JP4396113B2  
JP4393701B2
Peroxides are prepared from organic compounds and oxygen in a reaction vessel by introducing organic compound and oxygen to the reaction vessel and by simultaneously withdrawing a first liquid product stream from adjacent the top of the ...  
JP4390023B2  
JP2009287029A
To provide a method for an aqueous suspension polymerization of vinyl chloride using dialkyl peroxydicarbonate, and a manufacturing process of a solution of dialkyl peroxydicarbonate suitable for the aqueous suspension polymerization of ...  
JP4375817B2
This application relates to compositions of cross-linking peroxides which have excellent storage stability, without exudation of peroxide taking place, which contain the organic peroxide in a high concentration, and which are easily blen...  
JP4368422B2
A bis (monoperoxycarbonate) of structure A: where n is 2; R<1> is selected from 1,1,4-trimethyl-4-(t-butylperoxy)pentyl radical and 1,1,4-trimethyl-4-(t-amylperoxy)pentyl radical, and R is a diradical selected from alkylene of 2 to 12 ca...  
JP2009263240A
To provide an epoxy compound by the process which also enables a continuous process comprising safely oxidizing acetaldehyde to obtain peracetic acid and successively producing the epoxy compound with the use of the peracetic acid in a h...  
JP4363138B2  
JP4361977B2
Preparation method for an organic solution of dialkyl peroxydicarbonate involves (i) reaction in water between alkyl halogeno-formate and inorganic peroxide; and (ii) separating out peroxydicarbonate by solvent extraction with water-immi...  
JP4353973B2  
JP2009235060A
To provide a gas-liquid dispersion device having characteristics where the device can efficiently disperse a gas in a liquid in a column wherein a gas-liquid mixture fluid comprising the liquid as a continuous phase and the gas as a disp...  
JP2009215228A
To provide a method of producing an organic peroxide reducing the amount of alkali effluent and of suppressing the alkali decomposition of the intended peroxide upon neutralizing and removing byproduct organic acids in oxidized oil.The m...  
JP2009215229A
To provide a method of preparing an organic peroxide comprising an oxidation process of oxidizing an organic material by an oxygen-containing gas in the presence of an aqueous alkali solution to obtain oxidized oil comprising an organic ...  
JP2009533383A
A process for preparing an organic hydroperoxide, which process comprises: (a) oxidizing an organic compound to obtain an organic reaction product containing organic hydroperoxide; (b) mixing at least part of the organic reaction product...  
JPWO2007102389A1
An object of the present invention is to provide a method for producing a diluted solution in which the concentration of perglutaric acid decreases slowly after dilution in a perglutaric acid composition useful as a bactericidal disinfec...  
JP4291378B2
The dialkyl peroxydicarbonates with short alkyl chains, preferably diethyl and diisopropyl peroxydicarbonates, are used for the aqueous suspension polymerization of vinyl chloride, in the form of a solution in a dialkyl alkanedicarboxyla...  
JP4283150B2
To provide the operation method of heat recovery tower capable of preventing flooding phenomenon in a tower and stably performing continuous operation when recovering heat from gas containing water vapor in a heat recovery tower having a...  
JP4277557B2  
JP4271341B2  
JP4271141B2
The invention relates to highly concentrated aqueous emulsions of peroxides comprising an anti-freeze agent, a polyvinyl acetate with a degree of hydrolysis between 45 and 80%, and optionally a non-ionic surfactant with an HLB value grea...  
JP4270425B2  
JP4268783B2
A peracetic acid product is produced by continuously feeding an acid catalyst to a reaction medium so that the amount of acid catalyst in the reaction medium is kept at an interval which corresponds to 0.5-10 wt.% of sulfonic acid. About...  
JP2009507903A
The present invention relates to a process for the preparation of a solution comprising a first peroxy acid comprising performic acid and a second peroxy acid, said process comprising forming a carboxylic acid solution comprising a first...  
JP4226253B2
Perfluorodiacylperoxides having the following structures: wherein: when Rf is F, Rf', Rf'' are both -CF3; when Rf is -CF3, Rf',Rf'' are C1-C3 linear or branched perfluoro-oxyalkyl groups; said perfluorodiacylperoxides being such as to me...  
JP2009503015A
A reactor which comprises a vessel (1) with a vessel bottom (2), a stirrer (3) arranged in the vessel, an emergency discharge valve (4) arranged in the vessel bottom for emptying the reactor in less than 600 seconds and at least one filt...  
JP4211096B2  
JP4207407B2  
JP4207731B2  
JP4202413B2
Storage stable, aqueous acidic solutions having a pH in the range of from 1 to 5 comprising at least one ester peracid having general formulawhere R represents an alkyl group having from 1 to 4 carbons and x equals 1 to 4, are provided. ...  
JP4182276B2  
JP2008266207A
To obtain a new perfluoro organic peroxide having a perfluoroadamantane skeleton and high heat stability of obtained polymer.The perfluoro organic peroxide is represented by formula (1). The method for producing the perfluoro organic per...  
JP2008255102A
To provide a production method comprising oxidizing an alkylbenzene as a starting material with an oxygen-containing gas and being highly effective to obtain an alkylbenzene hydroperoxide in high yields.An alkylbenzene hydroperoxide is p...  
JP4164919B2
Provided is a photopolymerization initiator which has a high sensitivity and is inexpensive and which does not cause precipitation of crystals when kept in cold storage after diluted and dissolved in an organic solvent. The photopolymeri...  
JP2008230972A
To provide an organic peroxide composition resistant to the decomposition of the organic peroxide in production and having excellent storage stability.The organic peroxide composition contains the following organic peroxides and an inorg...  

Matches 651 - 700 out of 1,926