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JPH08245571A |
PURPOSE: To obtain the corresponding hydroperoxide in high selectivity and conversion at high reaction rate by oxidizing an arylalkyl hydrocarbon with an oxygen-contg. gas in the presence of a catalyst, i.e., manganese dioxide or permang...
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JPH08245462A |
PURPOSE: To produce phenylphenol in a high yield from a relatively inexpensive raw material, that is, monoisopropylbiphenyl. CONSTITUTION: A raw material mixture containing monoisopropylbiphenyl peroxide (HP) and a carbinol compound (CA)...
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JPH08245570A |
PURPOSE: To obtain the subject corresponding hydroperoxide in high selectivity at high conversion rate by oxidizing an arylalkyl hydrocarbon with an oxygen- contg. gas in the presence of a catalyst such as ruthenium oxide. CONSTITUTION: ...
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JP2533980B2 |
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JP2529632B2 |
PURPOSE: To obtain an initiator suspension which has very small particles and a narrow particle distribution. CONSTITUTION: A process for preparation of a na aqueous suspension of a solid free-radical forming initiator and a plant for th...
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JP2527717B2 |
Novel peroxyacids of the formula: wherein X is an alkylene group selected from propylene and butylene, R is alkyl containing from 4 to 12 carbon atoms, benzyl or phenyl and m is 1 or 2. The compounds are useful as disinfectants and fabri...
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JPH08508022A |
Cationic peroxyacid are provided having formula (I): (I) wherein: R1 is an optionally substituted C1-C24 alkyl or alkenyl or alkylaryl with a C1-C24 alkyl group; R2 and R3 are each independently a C1-C3 alkyl or C1-C3 substituted alkyl g...
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JP2525562B2 |
To obtain a bleaching compound providing a new peroxyacid useful as a compound capable of effectively bleaching textiles over a wide range of temperatures. This compound is represented by formula I or II [R1 is an about 1-14C alkyl, an a...
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JPH08507761A |
The stability of a substantially water-insoluble organic peroxyacid against exothermic decomposition initiated by heat, is enhanced by contacting the peroxyacid with a binding agent for transition metal ions. In a preferred embodiment, t...
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JP2524325B2 |
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JP2517340B2 |
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JPH08183766A |
PURPOSE: To obtain an aqueous peracetic acid solution useful for a breaching agent for nylon fabrics, etc., a bactericide, an epoxidating agent, etc., without using an aqueous hydrogen peroxide solution of a high concentration and at an ...
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JP2515311B2 |
Reaction mixtures which contain cyclohexyl hydroperoxide, cyclohexanol and cyclohexanone and are obtained by oxidizing cyclohexane with molecular oxygen, or a gas containing this, in the liquid phase at from 130 DEG to 200 DEG C. under f...
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JPH08169874A |
PURPOSE: To produce an arylalkyl hydroperoxide in high concentration by oxidizing a specific arylalkyl hydrocarbon with an oxygen-containing gas in the presence of a specific catalyst in high conversion with suppressed decomposition of t...
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JPH08169873A |
PURPOSE: To produce an arylalkyl hydroperoxide by oxidizing a specific arylalkyl hydrocarbon with an oxygen-containing gas in the presence of a specific catalyst without formation of by-produces such as formic acid, acetic acid or the li...
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JPH08505606A |
PCT No. PCT/EP94/00237 Sec. 371 Date Jun. 7, 1995 Sec. 102(e) Date Jun. 7, 1995 PCT Filed Jan. 28, 1994 PCT Pub. No. WO94/17037 PCT Pub. Date Aug. 4, 1994.Disclosed is a diacylperoxide vinyl ester of the general formula I in which R is a...
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JP2506505B2 |
a compound containing (a) peroxyacetal lactone, (b) peroxyacetal lactol or (c) peroxyacetal ether functionality comprising oxygenating in the presence of one or more oxidizing metal catalysts a compound containing (i) hydroperoxy alkene ...
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JPH08143543A |
PURPOSE: To provide a method for producing a tertiary butyl peroxy compound by which the content of a primary or a secondary hydroperoxide can be reduced and the tertiary butyl peroxy compound excellent in stability with time can readily...
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JPH08504437A |
The present invention relates to a method for the continuous preparation of a mixture of a cycloalkanone, a cycloalkanol and a cycloalkylhydroperoxide. In the method, a cycloalkane, corresponding to the cycloalkenone, cycloalkenol and cy...
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JPH08113575A |
To obtain the subject compound having a halogen atom at a meso position useful as a catalyst in the oxidation of a hydrocarbon to the hydroxyl- containing compound or a catalyst in the decomposition of a hydroperoxide by reacting a porph...
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JPH08104658A |
To selectively and stably perform the partial oxidization of a hydrocarbon in high efficiency as a process suitable for the production of an alcohol by bringing a hydrocarbon into contact with oxygen and a catalyst containing a specific ...
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JPH0832676B2 |
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JPH0873514A |
PURPOSE: To provide a method for polymerizing a diallylic monomer whereby the polymn. can be completed at a relativly low temp. and a lowly colored high-hardness polymer can be obtd. in a high yield by using a specific polymn. initiator ...
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JPH0859527A |
To produce tertiary butyl alcohol by non-catalytically reacting isobutane with oxygen to provide a reaction mixture including t-butyl alcohol and t-butyl hydroperoxide, then converting the t-butyl hydroperoxide into t-butyl alcohol. Oxyg...
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JPH0859526A |
To produce t-butylhydroperoxide and t-butyl alcohol non-catalytically from isobutane and oxygen in a reactor. This production method comprises a process for sparging a mixture of isobutane with oxygen to the bottom of a vertical reactor ...
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JPH08502047A |
(57) [Summary] Contains aliphatic peracids, corresponding aliphatic acids, hydrogen peroxides, and optionally one or more other aliphatic acids, with an aliphatic acid to peracid molar ratio greater than 5: 1. Provided is a bactericidal ...
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JPH0816095B2 |
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JPH0816094B2 |
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JPH08501284A |
PCT No. PCT/EP93/02620 Sec. 371 Date Nov. 1, 1994 Sec. 102(e) Date Nov. 1, 1994 PCT Filed Sep. 27, 1993 PCT Pub. No. WO94/07854 PCT Pub. Date Apr. 14, 1994.A method is described for the preparation of solutions containing little or no wa...
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JPH0827104A |
PURPOSE: To reduce the content of aromatic primary hydroperoxide by treating a hydroperoxide mixture containing aromatic primary hydroperoxide and aromatic tertiary hydroperoxide with alkali and aromatic carboxylate. CONSTITUTION: A mixt...
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JPH086118B2 |
A process for the preparation of agglomerates containing diperoxydodecanedioic acid and a water-impermeable material, e.g. lauric acid, which process comprises the successive steps of agitating an aqueous suspension of the peroxy acid in...
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JPH07121904B2 |
A nitrogen-containing perfluoroalkanoyl peroxide is provided which is represented by the formula: wherein Rf1 and Rf2 independently stand for an alkyl group of 1 to 5 carbon atoms, provided that Rf1 and Rf2 are joined to each other in on...
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JPH07116137B2 |
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JPH07116084B2 |
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JPH07324056A |
PURPOSE: To readily obtain the subject compound as a raw material for manufacturing vitamin A acetate by a new method using a pentenyn-ol as a starting material. CONSTITUTION: At first, 2-hydroxy-2-methyl-3-butynal of formula II and a 1-...
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JPH07108871B2 |
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JPH07108895B2 |
Production of cyclohexyl hydroperoxide during the cobalt catalyzed oxidation of cyclohexane is enhanced by conducting the oxidation in the presence of a phosphate ester.
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JPH07100686B2 |
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JPH0798816B2 |
Disclosed is a process for preparing epsilon -caprolactone comprising using a percarboxylic acid solution obtained by oxidizing organic carboxylic acid in an organic solvent in the presence of hydrogen peroxide and a boric acid catalyst,...
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JPH0798772B2 |
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JPH07267923A |
PURPOSE: To provide a production method capable of producing the subject compound in high yield by oxidizing an isopropylnaphthalene-based compound, etc. CONSTITUTION: In producing a peroxide reaction product containing an isopropylnapht...
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JPH07258317A |
PURPOSE: To manufacture polyvinyl chloride, with a high productivity, free from odor and having good properties in respect of initial coloring, heat stability, fish eye, plasticizer absorption, etc. CONSTITUTION: In the polymerization of...
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JPH07258210A |
PURPOSE: To provide an improved oxidation process which does not require use of a large amount of a reaction initiator in the non-catalytic liquid phase oxidation of isobutane. CONSTITUTION: In the preparation of tert-butyl alcohol and t...
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JPH07258211A |
PURPOSE: To provide novel unsaturated peroxide compounds having many useful applications in the polymer industry which, e.g. give longer scorch times and faster crosslinking rates than the conventional ones as olefin polymers radical cro...
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JPH07258209A |
PURPOSE: To provide an improved oxidation process which does not require use of a large amount of a reaction initiator in the non-catalytic liquid phase oxidation of isobutane. CONSTITUTION: In the preparation of tert-butyl alcohol and t...
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JPH0791205B2 |
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JPH07508742A |
Cationic peroxyacids of formula (IV)wherein:R1 is a, optionally substituted, C1-C7 alkyl or alkenyl or alkaryl with a C1-C7 alkyl group;R2 and R3 are each independently a C1-C3 alkyl or C1-C3 substituted alkyl group;n is an integer from ...
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JPH07507797A |
A flegmatizer, which is an oligomer of styrene or of styrene and at least one comonomer, is admixed with an organic peroxide to reduce the heat- and/or shock-sensitivity of the peroxide. The resulting composition can be employed to polym...
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JPH0780835B2 |
This invention relates to an improved process for preparing dihydroperoxyalkanes and, particularly, dimethyldihydroperoxyhexane. The improvement resides in utilizing a tetrahydrofuran derivative which is a liquid as a feedstock. This fee...
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JPH0776187B2 |
In a process for the preparation of resorcinol, an extract of selected oxidation products of diisopropylbenzene is contacted with hydrogen peroxide to convert m-HHP to m-DHP, the extract so treated is dried and thereafter, the m-DHP pres...
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