B01F23/70

Preparing and dispensing polymer materials and producing polymer articles therefrom

An example system is used to mix components and dispense a mixture for forming a thiol-ene polymer article. The system includes a first reservoir containing a first component of the thiol-ene polymer including a first polymerizable compound, and a second reservoir containing a second component of the thiol-ene polymer including a second polymerizable compound. The system also includes a mixing vessel having a mixing chamber, a delivery manifold providing a conduit for fluid from the first and second reservoirs to the mixing vessel, and a dispensing manifold providing a conduit for fluid from the mixing vessel. The system also includes a control module programmed to control the operation of the system.

METHOD FOR PRODUCING ULTRA-FINE BUBBLE-CONTAINING LIQUID, ULTRA-FINE BUBBLE-CONTAINING LIQUID, METHOD FOR UTILIZING ULTRA-FINE BUBBLES, AND DEVICE FOR UTILIZING ULTRA-FINE BUBBLES

Provided are a method for producing an ultra-fine bubble-containing liquid, an ultra-fine bubble-containing liquid, and a method for utilizing and a device for utilizing ultra-fine bubbles that allow highly concentrated UFBs to be maintained for a long period of time and that are capable of effectively utilizing the UFBs. To this end, the method for producing an ultra-fine bubble-containing liquid includes an ultra-fine bubble generating step and a dispersing step to disperse the ultra-fine bubbles. In the ultra-fine bubble generating step, the ultra-fine bubbles are generated in a liquid by heating a heating element and making film boiling on an interface between the liquid and the heating element. In the dispersing step, a floc, which includes two or more ultra-fine bubbles, is dispersed into multiple ultra-fine bubbles by applying vibration to the liquid in which the floc floats.

Lubricant formulation for multiple water-based muds

Provided is a lubricant, which may include a mixture of alkyl-esterified fatty acids from waste vegetable oil and a C8/C10 fatty acid blend. The C8/C10 fatty acid blend may include a caprylic fatty acid (C8) and a capric fatty acid (C10). Provided is a method of preparing a lubricant, which may include providing alkyl-esterified fatty acids from waste vegetable oil and a C8/C10 fatty acid blend, and mixing them such that a homogeneous lubricant composition forms. Further provided is a water-based mud, which may include an aqueous base solution and a lubricant composition. Further provided is a method off preparing the water-based mud, which may include providing an aqueous base solution and a lubricant composition and mixing them such that the water-based mud forms. Further provided is a method of using a water-based mud, which may include introducing into a wellbore the water-based mud comprising a lubricant composition.

Method for charging an extruder

A method for charging at least one extruder with at least one material web including rubber and/or plastics mixtures includes: transporting the at least one material web, at a distance from at least one material feed of the at least one extruder, into a region of a material feed, in each case by a conveying device; and receiving and/or processing and introducing, by at least one handling device having at least one tool, an initial region of the at least one material web into the at least one material feed of the at least one extruder. At least the at least one extruder, the conveying device, and the at least one handling device comprise a production plant.

Method for charging an extruder

A method for charging at least one extruder with at least one material web including rubber and/or plastics mixtures includes: transporting the at least one material web, at a distance from at least one material feed of the at least one extruder, into a region of a material feed, in each case by a conveying device; and receiving and/or processing and introducing, by at least one handling device having at least one tool, an initial region of the at least one material web into the at least one material feed of the at least one extruder. At least the at least one extruder, the conveying device, and the at least one handling device comprise a production plant.

Re-Mixing Dispenser for Liquids in Plunger Tubes
20220105479 · 2022-04-07 ·

A re-mixing dispenser for containing and dispensing a liquid. The dispenser may have one or more tubes, each containing a different liquid. At least one of the liquids may be re-mixed in situ, using a special two-piece plunger and plunger rod. A mixing piece of the two-piece plunger is moveable independently of a top piece and has blades that allow it to move through the liquid. A plunger rod is removably attached to the mixing piece and is operable to move the mixing piece up and down within the tube during mixing. The two plunger pieces are joined and moved as a single plunger during dispensing.

METHOD FOR CHARGING AN EXTRUDER
20210268459 · 2021-09-02 ·

A method for charging at least one extruder with at least one material web including rubber and/or plastics mixtures includes: transporting the at least one material web, at a distance from at least one material feed of the at least one extruder, into a region of a material feed, in each case by a conveying device; and receiving and/or processing and introducing, by at least one handling device having at least one tool, an initial region of the at least one material web into the at least one material feed of the at least one extruder. At least the at least one extruder, the conveying device, and the at least one handling device comprise a production plant.

Apparatus and method for converting a sheet into a continuous strip
11027448 · 2021-06-08 · ·

Disclosed is an apparatus and a method for converting a sheet into a continuous strip, wherein the sheet has a sequence of cuts extending in a cutting direction transversely across the sheet with respect to the longitudinal direction to form a plurality of interconnected sheet sections, wherein the continuous strip has zig-zag sections, wherein the sheet sections are arranged to be pulled apart in a feeding direction to form the zig-zag sections, wherein the apparatus includes a separator device with a retaining device for retaining an upstream sheet section with respect to a consecutive downstream sheet section in the feeding direction and a sensor device for detecting the pulling apart of the downstream sheet section from the upstream sheet section.

Methods for producing high-concentration of dissolved ozone in liquid media

Disclosed are methods for continuous production of ozone strong water, the methods comprising the steps of injecting an acidification agent into a pressurized feed water to maintain a pH value of the pressurized feed water below 7, diffusing a two-phase mixture of O.sub.2-O.sub.3 gas and recirculated water into a body of acidic pressurized water to dissolve ozone into the acidic pressurized water. The disclosed methods include simultaneously maintaining a start-up mode in an upper portion of the dissolution column that favors high efficiency of ozone mass transfer into the acidic pressurized water and a steady state mode in a lower portion of the dissolution column that favors a high concentration of dissolved ozone in the acidic pressurized water coexistent in the body of the acidic pressurized water, wherein an ozone concentration gradient is formed along a height of the body of the acidic pressurized water.

Systems for producing high-concentration of dissolved ozone in liquid media

Disclosed are systems for continuous production of ozone strong water, the systems comprising an injection device that injects an acidification agent into a pressurized feed liquid, a diffuser device that injects ozone into a body of the acidic pressurized feed water, and injection nozzles each controlled by a valve that adjust a flow rate of the ozone strong water discharged from a dissolution column to match a flow rate of the acidic pressurized feed water fed to the dissolution column, thereby maintaining a start-up mode in an upper portion of the dissolution column that favors a high efficiency of ozone mass transfer and a steady-state mode in a lower portion of the dissolution column that favors a high dissolved ozone concentration coexistent in the body of the acidic pressurized liquid, wherein a concentration gradient of dissolved ozone is formed along a height of the body of the acidic pressurized liquid.