Polyolefin Drag Reducing Agents Produced by Non-Cryogenic ...
Fine particulate polymer drag reducing agent (DRA) in bi-modal or multi-modal particle size distributions may be produced simply and efficiently without …
Cryomill - the perfect mill for cryogenic grinding - RETSCH
Cryogenic grinding is a process where thermally sensitive and elastic substances are successfully processed by cooling with liquid nitrogen. The CryoMill is a laboratory ball mill specifically designed for this application. It features an integrated cooling system which continually cools the grinding jar with liquid nitrogen before and during ...
Cryo Grinding Equipment Drag Reducing
Cryo Grinding Equipment Drag Reducing [randpic] cryo grinding equipment drag reducing agent Fine particulate polymer drag reducing agent (DRA) in bi-modal or multi-modal particle size distributions may be produced simply and efficiently without cryogenic temperatures. The grindin
US Patent for Drag reduction using maleated fatty acids ...
No injection probes or other special equipment is expected to be required to introduce the drag reducing agent into the liquid stream, nor is grinding (cryogenic or otherwise) of the additive necessary to form a suitable drag reducing agent. The drag reducing additives of the invention are not subject to shear degradation and do not cause ...
Drag Reducing Agent - an overview | ScienceDirect Topics
No injection probes or other special equipment should be required to introduce the drag-reducing slurry into the liquid stream, nor is grinding (cryogenic or otherwise) of the polymer necessary to form a suitable DRA (Kommareddi and Rzeznik, 1999, 2000).
PolarFit® cryogenic grinding reduction . . . tell me more
PolarFit size reduction systems Air Products experienced engineers can help determine which PolarFit system is best for your operation based on your current system, the material you process, and your goals—whether it's our turnkey cryogenic grinding system or components of the system that we retrofit to your existing equipment.
Cryogenic Grinding - Pallmann Industries
Cryogenic Grinding Installations. PALLMANN supplies standard cryogenic grinding installations for temperatures of below -100 oC in compact design. PALLMANN has developed this technology in their own custom grinding facilities. Cryogenic grinding installations are used for: The materials are cooled in a bath- or screw type cooler, generally with ...
cryo grinding machines
Cryo Grinding Equipment Drag Reducing randpic cryo grinding equipment drag reducing agent Fine particulate polymer drag reducing agent (DRA) in bi-modal or multi-modal particle size distributions may be produced simply and efficiently without cryogenic temperatures. The grindin.
US7271205B2 - Non-cryogenic process for granulating ...
A method for producing a particulate polymer drag reducing agent, comprising granulating a bulk polymer DRA having an average size of greater than about 100 mm in the presence of a liquid wetting agent to form a granulated polymer DRA having an average size of from about 1 to about 100 mm. The granulated polymer DRA may then be ground to form a particulate polymer DRA having an average ...
Cryo Grinding Equipment Drag Reducing
Cryo Grinding Equipment Drag Reducing [randpic] cryo grinding equipment drag reducing BINQ Mining cryo grinding equipment drag reducing. Posted at:February 3, 2013[ 4.6 2542 Ratings] Non-cryogenic process for grinding polyolefin drag reducing agents. A process for producing fine
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Cryogenics - Air Products & Chemicals
grinding require equipment designed Cryogenics Cryogenic size reduction can provide benefits for many processing applications, including thermoplastics and spices. Surprisingly, these disparate applications have key attributes in common that cryogenic grinding effectively addresses. Cryogenic Grinding: A Multitasking Marvel From spices to ...
Non-cryogenic process for grinding polyolefin drag ...
Examples of a solid organic grinding aid include ethene/butene copolymer particles, paraffin waxes and solid alcohols. An example of a suitable liquid grinding aid includes a blend of glycol, water and isopropyl alcohol.
Cryogenic Applications PolarFit® Cryogenic Grinding ...
and your goals—whether it's our turnkey cryogenic grinding system or components of the system that we retrofit to your existing equipment. Below are descriptions of the four size reduction system configurations we offer. A. Temperature control - for heat sensitive polymers A system designed to eliminate excess heat within a grinding
Cryo-Grind Size Reduction Systems Cryo-Grind Size ...
reduction of all types of plastics and pigments: Cryogenic grinding Grinding tough, thermoplastic materials – polypropylene, nylon, powder coatings etc. – at cryogenic temperatures ensures that plastics are brittle enough to be ground below 300 micron particle size: and even down to 50 micron and below with the improved new Cryo-Grind ...
Polyolefin Drag Reducing Agents Produced by Multiple Non ...
Fine particulate polymer drag reducing agents (DRAs) in bi-modal or multi-modal particle size distributions may be produced simply and efficiently without cryogenic temperatures. The grinding or …