Porous ceramic articles such as ceramic filters are provided from ceramic extrusion batches comprising mixtures of oxides and oxide precursors with a reactive binder system, the binder system comprising a cellulosic temporary binder and two or more reactive binder components such as colloidal alumina, carbohydrate pore formers, reactive high charge density polymers, and chemical cross-linkers, the reactive binder system promoting cross-linking or networking reactions in the batch that enhance the fine pore structures of the porous ceramic products.

 
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< Test apparatus to determine the shear strength of a composite sandwich beam under a high hydrostatic load

> Data communication cable comprising filling matrix and method of fabrication

> Space frames and connection node arrangement for them

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