MEMBRANAS DE POLIUREA/URETANO CON ELEVADO CONTENIDO DE COMPUESTOS AROMATICOS Y SU USO PARA SEPARAR COMPUESTOS AROMATICOS DE COMPUESTOS NO AROMATICOS

• Main Author: SCHUCKER, ROBERT CHARLES
• Format: Patent
• Language: Spanish
• Published: 01.10.1993
• Edition: 5
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; CRACKING HYDROCARBON OILS; FUELS; LUBRICANTS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; MINERAL WAXES; ORGANIC MACROMOLECULAR COMPOUNDS; PEAT; PERFORMING OPERATIONS; PETROLEUM, GAS OR COKE INDUSTRIES; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; SEPARATION; TECHNICAL GASES CONTAINING CARBON MONOXIDE; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING

MEMBRANAS NUEVAS, UTILES PARA LA SEPARACION DE AROMATICOS DE SUS MEZCLAS CON NO AROMATICOS EN, POR EJEMPLO, UNA CORRIENTE DE ALIMENTACION DE NAFTA, SE CARACTERIZA POR POSEER UN INDICE DE UREA DE APROXIMADAMENTE 20 % POR LO MENOS, PERO MENOS QUE 100 %, UN CONTENIDO EN CARBONO AROMATICO DE 15 % EN MOL...