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BDH Chemicals Ltd
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BDH Chemicals Ltd
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Application filed by BDH Chemicals LtdfiledCriticalBDH Chemicals Ltd
Publication of ES175138A1publicationCriticalpatent/ES175138A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Perfeccionamientos en la obtención de éteres que incluyen un procedimiento para la preparación de un éter 2-cresol en álcali con un aluro alkílico primario o derivado de éste procedimiento que comprende la fase de someter la mezcla de reacción que contiene el éter bruto después de acidularla a la destilación en vapor para eliminar el 2-cresol sin reaccionar.Improvements in the obtaining of ethers that include a process for the preparation of a 2-cresol ether in alkali with a primary alkyl alide or derivative of this process that comprises the phase of subjecting the reaction mixture containing the crude ether after acidifying it to steam distillation to remove unreacted 2-cresol.
ES0175138A1946-05-271946-09-30
IMPROVEMENTS IN THE OBTAINING OF ETHERES
ExpiredES175138A1
(en)
A NEW PROCEDURE OF HYDROGENATION, OF GENERAL APPLICATION IN PRODUCTS OF ORGANIC OR INORGANIC SYNTHESIS, WITHOUT CONTRIBUTION OF ADDITIONAL HYDROGEN TO THE REACTION
Process and apparatus for the distillation of solid fuels, oil shales and resins and rosins, and process for recovering hydrogen sulphide, benzol and other volatile carbides, by deriving