FIBRA OCA MONOLITICA,ESSENCIALMENTE INORGANICA,PROCESSO PARA SUA PREPARACAO,PROCESSO PARA DIFUSAO DE HIDROGENIO,CELULA DE DIFUSAO DE HIDROGENIO,E CELULA DE COMBUSTIVEL

摘要

Essentially inorganic monolithic hollow fibers having a radially anisotropic internal void volume wall structure. Process for the production of such fibers. Apparatus and processes using such fibers.