Ultrahigh purity silane and silicon production with recycle...

Ultrahigh purity silane and silicon production with recycle...

Ultrapure crystalline silica polymorphs and process for the...

Ultratough cvd single crystal diamond and three dimensional...

Unitary stacked pressure tower

Upgrading of low grade sources of germanium

Upgrading waste heat with heat pumps for thermochemical...

Upward and downward component spraying to an interaction...

Uranium recovery

Uranium silicide dispersion fuel utilizing rapid...

Urea based composition and system for same

Use cationic nano-particles to remove dissolved and...

Use of a membrane reactor for hydrogen production via the...

Use of a reactor stirred by an archimede-type screw for...

Use of activated layer silicates in nonaqueous liquid...

Use of alkaline materials for the sequestering and recycling...

Use of chemical pulp mill steam stripper off gases...

Use of complex metal oxides in the autothermal generation of...

Use of hydrated salts to enhance performance in the...

Use of metal supported copper catalysts for reforming alcohols