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7214837 |
Process for preparation of a mixture of alcohols and ketones by liquid phase oxidation of higher alkanes
The present invention provides a process for the production of a mixture of alcohols and ketones by the liquid phase oxidation of higher alkanes using a catalyst system consisting of transition...
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6781020 |
Water soluble bactericide and producing method thereof
A water soluble bactericide is obtained by ozone-oxidizing glycerin. Specifically, a 0.1 to 20% glycerin aqueous solution and gas phase ozone obtained by ozonizing oxygen through contact between...
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6306364 |
Stannosilicate molecular sieves
A new family of stannosilicate molecular sieves which have the zeolite beta structure are disclosed. These molecular sieves have a three dimensional framework structure composed of SnO 2 and SiO 2...
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6133484 |
Methods for decomposing esters and purifying alcohols
A tertiary butyl alcohol charge stock typically contaminated with from about 0.5 to about 2 wt. % of formates and peroxides, is passed through an oxygenates decomposition reactor containing a bed...
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5945572 |
Method for producing aryl alkyl hydroperoxides
A method for producing aryl alkyl hydroperoxides which comprises selectively oxidizing an aryl alkyl hydrocarbon having the formula: ##STR1## wherein P and Q are hydrogen or an alkyl and may be the...
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5672778 |
Process for increased yields of oxygenated products in two-step oxidation of hydrocarbons
The invention comprises a method for the catalytic conversion of alkanes and alkylhydroperoxides to oxygenates, particularly alcohols, comprising the oxidation of alkanes to yield...
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5550301 |
Dried catalytic systems for decomposition of organic hydroperoxides
Organic hydroperoxides are decomposed by drying a reaction mixture containing the organic hydroperoxide and an organic solvent such that said dried reaction mixture comprises approximately 1 weight...
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5489716 |
Reactions catalyzed by haloporphyrins
The invention provides novel methods for the oxidation of hydrocarbons with oxygen-containing gas to form hydroxy-group containing compounds and for the decomposition of hydroperoxides to form...
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5436376 |
Production of tertiary butyl alcohol
A plural stage process for the production of tertiary butyl alcohol from isobutane wherein isobutane is reacted with oxygen in a first reactor to prepare a primary liquid reaction mixture...
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5414163 |
Use of titania or zirconia in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
A method for preparing tertiary butyl alcohol wherein a feedstock comprising a solvent solution of tertiary butyl hydroperoxide in tertiary butyl alcohol or a mixture of tertiary butyl alcohol with...
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5414162 |
Use of pentagonally supported palladium catalyst in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
A method for preparing tertiary butyl alcohol wherein a feedstock comprising a solvent solution of tertiary butyl hydroperoxide in tertiary butyl alcohol or a mixture of tertiary butyl alcohol with...
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5414145 |
Production of tertiary butyl alcohol from isobutane
Tertiary butyl alcohol (TBA) is prepared by non-catalytically reacting isobutane with oxygen to provide a reaction product comprising isobutane, peroxides including tertiary butyl hydroperoxide and...
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5414141 |
Use of supported palladium catalysts in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
A method for preparing tertiary butyl alcohol wherein a solution of a tertiary butyl hydroperoxide feedstock in tertiary butyl alcohol is charged to a hydroperoxide decomposition reaction zone...
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5410077 |
Controlled epoxidation of propylene
In a regulated process wherein propylene is reacted with tertiary butyl hydroperoxide in solution in tertiary butyl alcohol to produce propylene oxide and tertiary butyl alcohol in a reactor system...
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5401889 |
Preparation of tertiary butyl alcohol by catalytic decomposition of tertiary butyl hydroperoxide
A method for preparing tertiary butyl alcohol wherein a feedstock comprising a solution of tertiary butyl hydroperoxide in a cosolvent mixture of tertiary butyl alcohol with isobutane is charged to...
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5399794 |
Use of supported palladium/gold catalysts in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
A method for preparing tertiary butyl alcohol wherein a feedstock comprising a solvent solution of tertiary butyl hydroperoxide in tertiary butyl alcohol or a mixture of tertiary butyl alcohol with...
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5395988 |
Metal-ligand catalyzed decomposition of organic hydroperoxides
Organic hydroperoxides are decomposed by drying a reaction mixture containing the organic hydroperoxide and an organic solvent and contacting the dried reaction mixture with a metal organic ligand...
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5364988 |
Use of supported chromium catalyst in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
A method for preparing tertiary butyl alcohol wherein a feedstock comprising a solvent solution of tertiary butyl hydroperoxide in tertiary butyl alcohol or a mixture of tertiary butyl alcohol with...
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5359130 |
Use of supported palladium/platinum catalysts in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
A method for preparing tertiary butyl alcohol wherein a feedstock comprising a solvent solution of tertiary butyl hydroperoxide in tertiary butyl alcohol or a mixture of tertiary butyl alcohol with...
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5354925 |
Use of supported lead oxide catalyst in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
A method for preparing tertiary butyl alcohol wherein a feedstock comprising a solvent solution of tertiary butyl hydroperoxide in tertiary butyl alcohol or a mixture of tertiary butyl alcohol with...
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5354917 |
Use of supported rhodium catalysts in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
A method for preparing tertiary butyl alcohol wherein a feedstock comprising a solvent solution of tertiary butyl hydroperoxide in tertiary butyl alcohol or a mixture of tertiary butyl alcohol with...
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5345009 |
Conjoint production of ditertiary butyl peroxide and tertiary butyl alcohol from tertiary butyl hydroperoxide
A method for conjointly preparing tertiary butyl alcohol and ditertiary butyl peroxide wherein a solution of a tertiary butyl hydroperoxide feedstock in tertiary butyl alcohol is charged to a...
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5345008 |
Decomposition of organic hydroperoxides with nitrated porphyrin complexes
Hydroperoxides are decomposed by contact with metalloporphyrin coordination complex catalysts in which hydrogen in the porphyrin molecule has been substituted with at least one nitro group and may...
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5298665 |
Process for preparing an alkanone and/or alkanol
The invention relates to a process for preparing an alkanone and/or alkanol by oxidizing an alkane with 3-30 C-atoms, using oxygen, to form an alkyl hydroperoxide, followed by a decomposition of...
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5274138 |
Epoxidation process for manufacture of olefin oxide and alcohol
An epoxidation reaction wherein: an olefin and an organic hydroperoxide, preferably, propylene and tertiary butyl hydroperoxide are reacted in a primary reaction zone in a liquid phase with an...
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5254759 |
Catalytic removal of peroxide contaminants from tertiary butyl alcohol
Tertiary butyl alcohol contaminated with residual amounts of peroxide contaminants such as tertiary butyl hydroperoxide, ditertiary butyl peroxide, allyl tertiary butyl peroxide, etc., (which may...
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5243101 |
Removal of peroxide contaminants from tertiary butyl alcohol
Motor-fuel tertiary butyl alcohol contaminated with residual amounts of tertiary butyl hydroperoxide, ditertiary butyl peroxide and allyl tertiary butyl peroxide (which is prepared, for example, by...
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5243100 |
Preparation of tertiary butyl alcohol using promoted cycloalkenyl iron catalyst
A method for preparing tertiary butyl alcohol wherein a solution of a tertiary butyl hydroperoxide feedstock comprising a solution of tertiary butyl hydroperoxide in tertiary butyl alcohol is...
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5236893 |
Use of superconductor type catalysts in the preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
A method for preparing tertiary butyl alcohol wherein a solution of a tertiary butyl hydroperoxide in tertiary butyl alcohol is charged to a hydroperoxide decomposition reaction zone containing a...
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5216182 |
Preparation of mono epoxides and tertiary butyl alcohol using regenerated catalyst
In the preparation of tertiary butyl alcohol and a linear C 3 -C 12 mono epoxide by the epoxidation reaction of a linear C 3 -C 12 alpha mono olefin with tertiary butyl hydroperoxide in...
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5206424 |
Decomposition of tertiary butyl hydroperoxide using cycloalkenyl iron catalyst
A method for preparing tertiary butyl alcohol wherein a solution of a tertiary butyl hydroperoxide in tertiary butyl alcohol is charged to a hydroperoxide decomposition reaction zone containing a...
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5196603 |
Process for decomposing peroxide impurities in a teritary butyl alcohol feedstock using an iron (II) compound
This invention relates to a process for removing impurities contained in a teritary butyl alcohol feedstock. The process involves contacting the feedstock with an iron (II) compound such as iron...
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5162593 |
Tertiary butyl alcohol preparation
TBA is prepared by a process wherein isobutane is continuously oxidized to a TBA/TBHP mixture, TBA is recovered from the mixture and TBHP is recycled to the isobutane oxidation step wherein it is...
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5151530 |
Treatment of tertiary butyl hydroperoxide distillation fraction to remove acidic contaminants
The distillation product fraction obtained from an isobutane oxidation reaction product after the removal of unreacted isobutane will contain tertiary butyl hydroperoxide, tertiary butyl alcohol...
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5124492 |
Process for decomposing peroxide impurities in a tertiary butyl alcohol feedstock using an iron (II) compound
This invention relates to a process for removing peroxide impurities contained in a tertiary butyl alcohol feedstock. The process involves contacting the feedstock with an iron (II) compound such...
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5120886 |
Decomposition of organic hydroperoxides
Hydroperoxides are decomposed by contact with metal ligand catalysts of coordination complexes in which hydrogen in the ligand molecule has been substituted with electron-withdrawing elements or...
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5118822 |
Olefin epoxidation using a perrhenate catalyst and an organic hydroperoxide
Olefins are oxidized to epoxide compounds by contacting the olefins with organic hydroperoxides in the presence of rhenium catalysts comprised of perrhenate anions and organopnicogen-containing...
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5093506 |
Removal of acidic contaminants from tertiary butyl hydroperoxide
The distillation product fraction obtained from an isobutane oxidation reaction product after the removal of unreacted isobutane will contain tertiary butyl hydroperoxide, tertiary butyl alcohol...
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5025113 |
Catalytic preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
A tertiary butyl hydroperoxide feedstock, such as one prepared from the reaction product formed by the reaction of isobutane with molecular oxygen and which feedstock comprises tertiary butyl...
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4992602 |
Preparation of tertiary butyl alcohol
Tertiary butyl alcohol is prepared by the catalytic decomposition of tertiary butyl hydroperoxide in solution in a monocyclic aromatic solvent in the presence of a metal phthalocycnaine catalyst.
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4978800 |
Production of detergent range alcohols and ketones using acetylacetonate catalysts
A process for the production of detergent range alcohols and ketones by reacting an alkane with a hydroperoxide in the presence of a transition metal acetylacetonate catalyst is described....
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4970346 |
Dicyano bis-(1,10-phenanthrolene)iron(II) catalyst useful for detergent range alcohols and ketones
A process for the production of detergent range alcohols and ketones by reacting an alkane with a hydroperoxide in the presence of dicyano bis-(1,10-phenanthrolene)iron(II) is described. Preferred...
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4922036 |
Tertiary butyl hydroperoxide decomposition
Tertiary butyl alcohol is prepared by the catalytic decomposition of tertiary butyl hydroperoxide, preferably in solution in tertiary butyl alcohol, in the presence of a borate-promoted metal...
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4922034 |
Catalyzed conversion of tertiary butyl hydroperoxide to tertiary butyl alcohol
Tertiary butyl alcohol is prepared by the catalytic decomposition of tertiary butyl hydroperoxide, preferably in solution in tertiary butyl alcohol, in the presence of a metal porphine catalyst,...
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4918238 |
Catalytic oxidation of alkanes into alcohol/ketone mixtures
Mixtures of alcohols and ketones are selectively and actively produced by catalytically oxidizing at least one alkane with an organic hydroperoxide, in the presence of a catalytically effective...
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4912267 |
Catalytic conversion of tertiary butyl hydroperoxide to tertiary butyl alcohol
Tertiary butyl alcohol is prepared by the catalytic decomposition of tertiary butyl hydroperoxide, preferably in solution in tertiary butyl alcohol, in the presence of a base-promoted metal...
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4912266 |
Catalytic decomposition of tertiary butyl hydroperoxide
In order to prepare a feedstock, isobutane is reacted with oxygen in an oxidation zone to provide an oxidation product comprising a solution of tertiary butyl hydroperoxide in unreacted isobutane....
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4910349 |
Catalyst production of tertiary butyl alcohol from tertiary butyl hydroperoxide
Tertiary butyl alcohol is prepared by the catalytic decomposition of tertiary butyl hydroperoxide, preferably in solution in tertiary butyl alcohol, in the presence of a metal phthalocyanine...
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4703027 |
Molybdenum/alkali metal/ethylene glycol complexes useful as epoxidation catalysts
Complexes are made by reacting a solid ammonium molybdate and a solid alkali metal molybdate with ethylene glycol. Stripping of water of reaction subsequent to complex formation is preferred. The...
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4551553 |
Decomposition of hydroperoxides in the presence of homogeneous binary catalysts
The process of decomposing a hydroperoxide by contacting the hydroperoxide with a catalytic quantity of a catalyst system comprised of chromium and ruthenium. The catalyst system is characterized...
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