.alpha.-amylase mutants

Addition of odorants to gases for leak detection

Additivated gas for oxy-cutting and/or heating applications

Advanced ASU and HRSG integration for improved integrated...

Agglomerating combustor-gasifier method and apparatus for coal g

Air lock valve in a carbon extraction portion of a pyrolysis gas

Air supply grate and ash removal system for wood gasifier

Air-flow regulation system for a coal gasifier

Alkali metal catalyst recovery process

Alkali metal recovery from carbonaceous material conversion proc

Ammonia-based hydrogen generation apparatus and method for...

Ammonia-based hydrogen generation apparatus and method for...

Anaerobic digester for organic waste

Anionically derivatised cotton for improved comfort and care-fre

Annular fuel processor and methods

Annular nozzle

Apparatus and method for controlling the gas composition...

Apparatus and method for decreasing nitrogen oxide emissions fro

Apparatus and method for determining reforming catalyst...

Apparatus and method for feeding coal into a coal gasifier