Device for increasing pH of an aqueous stream

Gas-phase catalytic polymerization of olefins

Optimized liquid-phase oxidation

Optimized liquid-phase oxidation

Optimized liquid-phase oxidation

Optimized liquid-phase oxidation

Optimized liquid-phase oxidation

Optimized liquid-phase oxidation

Optimized liquid-phase oxidation

Optimized liquid-phase oxidation

Optimized liquid-phase oxidation

Optimized liquid-phase oxidation

Reduced temperature regernerating/calcining apparatus for hydrogen generation

Apparatus for the provision of a block flange of a manhole aperture or the like, in particular for fluidized bed reactors

Process and device to optimize the yield of fluid catalytic cracking products

Apparatus for continuous polymerization of olefin, method for transferring a polymer powder, and method for continuous polymerization of olefin

Methods and configurations for catalyst regeneration

Cyclone layer reactor

Deep catalytic cracking process

Multiple riser reactor

Method and apparatus for optimizing throughput in a trickle bed reactor

Polymerization process and associated apparatus

Non-return valve for a petrochemical reactor

Fluidized bed process having a hydro dynamically active layer and a method for use thereof

Distributor bottom for the distribution of a gas charged with fine solid particles

Fluid recycle apparatus for fluidized bed polyolefin reactor

Apparatus for the provision of a block flange of a manhole aperture or the like, in particular for fluidized bed reactors

Process and apparatus for controlling catalyst temperature in a catalyst stripper

Installation and operation method of dual control valves in a high pressure fluidized bed system

Sealing apparatus for a catalyst regenerator

Methods of producing glycidyl nitrate

Adjustable build envelope for powder bed fusion machines

Fluidized bed reactor having screw conveyor and fluidized bed solid circulation system using the same

Segmented silicon carbide liner