No injection probes or other special equipment is expected to be required to introduce the drag reducing slurry into the liquid stream, nor is grinding (cryogenic otherwise) of …

cryo grinding equipment drag reducing nalandacteorgPolyolefin Drag Reducing Agents Produced By Multiple. drag reduction using fatty acids aug non polymeric fatty acid drag reducing agents are described s eiram pc no injection probes or other special equipment isapp Title Polyolefin drag reducing agents produced by multiple 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 cryogenic temperatures. ... Liquid-solid Drag Reduction Composition Or Process Of Preparing US Patent Application for Polyolefin Drag Reducing Agents Produced by Non-Cryogenic Grinding Patent ...

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. ... (DRA) in bi-modal or multi-modal particle size distributions may be produced simply and efficiently without cryogenic temperatures. The grinding or pulverizing of ...

˚e machine used in the experimentation of this work was a GER CU-1000 CNC cylindrical grinding machine, in which the specimens were clamped between centers with a drag …

Abstract. A process for producing polymer drag reducing agent (DRA) slurries without cryogenic temperatures or conventional grinding is described. The homogenizing or size reduction of polymer, such as poly (alpha-olefins), may be achieved by the use of granulated polymer and at least one liquid, non-solvent for the polymer DRA. In one 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. ... suitable for reducing drag in hydrocarbons may be achieved by the use of at least one liquid grinding aid and at least two grinding processors in series. The ...

Crusher and Mill cryo grinding equipment – drag reducing agent; Print. cryo grinding equipment – drag reducing agent. Posted at:February 24 micronization product quality and process safety. Watch to learn about the fundamentals of cryogenic grinding glassy state (low temperature) to an elastic,

CA2684060C - Polyolefin drag reducing agents produced by non-cryogenic grinding - Google Patents Polyolefin drag reducing agents produced by non-cryogenic grinding Download PDF

Cryogenic grinding – which cools materials to embrittle them and improve their processabiilty – provides important advantages over grinding at ambient temperatures, particularly for materials that are too soft or too …

No injection probes or other special equipment is expected to 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 drag reducing agent Google Patents 2 Full TextA method of reducing drag in a hydrocarbon stream comprising: producing a ...

A key element of that system optimization is the use of Drag Reducing Agents (DRAs). These chemical additives are injected at strategic points along our …

cryo grinding equipment drag reducing agent A drag reducing composition comprising a finely divided, solid polyolefin friction reducing agent formed from olefins containing from 2 to 30 carbon atoms, the polyolefin drag reducing agent suspended in a suspending medium and comprising 2,2,4trimethyl1,3pentanediol monoisobutyrate containing up to ...

Further, the grinding process or mechanical work employed in size reduction tends to degrade the polymer, thereby reducing the drag r Method used the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and ...

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 …

POLYOLEFIN DRAG REDUCING AGENTS PRODUCED BY MULTIPLE NON-CRYOGENIC GRINDING STAGES. Document Type and Number: WIPO Patent Application WO/2013/009553 ... Kind Code: A2 . Abstract: Fine particulate polymer drag reducing agents (DRAs) in bi-modal or multi-modal particle size distributions may be produced …

A process for producing tine particulate polymer drag reducing agent (DRA) by without cryogenic temperatures, is described. The grinding or pulverizing of polymer, such as poly (alpha-olefin) may be achieved by the use of at least one solid organic grinding aid and at least one liquid grinding aid. In one non-limiting embodiment of the invention, the …

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.

Justia Patents Liquid-solid Drag Reduction Composition Or Process Of Preparing US Patent for Non-cryogenic process for grinding polyolefin drag reducing agents Patent (Patent # 6,946,500)

grinding reducing agents drag reducing cryogenic process polyolefin drag Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number AU2003294274A …

Cryogenic grinding installations are used for gentle grinding of: Aromatic. Very oily. Greasy. or temperature-sensitive products. A cooling down of the material to below 0 oC …

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. ... WO2008140857A1 - Polyolefin drag reducing agents produced by non-cryogenic grinding - Google Patents Polyolefin drag reducing agents produced by non …

Cryo grinding equipment drag reducing agent 4.9 - 3466 Ratings The Gulin product line, consisting of more than 30 machines, sets the standard for our industry. We plan to help you meet your needs with our equipment, with our distribution and product support system, and … Read more

Non-cryogenic process for granulating polymer drag reducing agents . United States Patent 7271205 . Abstract: 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 …

Chat With Sales Solutions for cryo grinding equipment drag reducing agent, Base on the latest technology and decades of years' producing experience has wide application in . Get Support Online 187; Read On. cryo grinding equipment - drag reducing - BINQ Mining. Feb 03, 2013 · spex sample prep * 6770 freezer/mill* cryogenic grinder Cryogenic ...

˚e machine used in the experimentation of this work was a GER CU-1000 CNC cylindrical grinding machine, in which the specimens were clamped between centers with a drag claw. Figure 2 describes ...

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. ... EP2155405A1 - Polyolefin drag reducing agents produced by non-cryogenic grinding - Google Patents Polyolefin drag reducing agents produced by non-cryogenic grinding ...