Abstract:
The invention relates to a piston system (1) for use in a homogenizer, comprising a piston (2) that is configured and arranged to make a reciprocating movement in use of the piston system, a cylinder (3) that is configured and arranged to receive and guide at least a first part of the piston, a first supply channel (8) that is configured and arranged to supply a lubricating medium (9) to a portion (10) of the first part of the piston that in use is arranged inside the cylinder, and a second supply channel (13) that is configured and arranged to, in use, supply a cooling medium (14) to a second part of the piston outside the cylinder. Also disclosed is a process for the production of an elastomer agglomerate composition forcing a slurry comprising elastomeric particles through an aperture to obtain the elastomer agglomerate composition using the piston system.
Abstract:
A method of purifying waste water generated during an emulsion polymerization process for acrylonitrile butadiene styrene comprising the steps of filtering, supplying an oxidizing agent, raising the pH to between 8 and 12 to form a precipitate and separating the precipitate, introducing the clarified waste water to a membrane bioreactor, acidifying the biologically treated waste water for degassing of carbon dioxide, subjecting the waste water to a softening treatment, increasing subsequently the pH before introducing the waste water to a reverse osmosis unit in order to have a total solid content smaller than 10 ppm. An apparatus suitable for carrying out said method.
Abstract:
The disclosure concerns a system for the removal of particulate from a waste vapor stream from a hydrocarbon production process. The particulate can be removed from the waste vapor stream using a series of water streams and gravity separation.
Abstract:
The disclosure concerns a system for the removal of particulate from a waste vapor stream from a hydrocarbon production process. The particulate can be removed from the waste vapor stream using a series of water streams and gravity separation.