Patent classifications
B01J2219/00132
SYSTEMS AND PROCESSES FOR TRANSFERRING HEAT USING MOLTEN SALT DURING HYDROCARBON UPGRADING
A reactor system for thermally treating a hydrocarbon-containing stream includes a pressure containment vessel having an interior chamber defined by a first end, a second end, and at least one sidewall extending from the first end to the second end. A heat transfer medium converts electrical current to heat is positioned within the interior chamber of the pressure containment vessel, and the heat transfer medium has a first end face, a second end face, and channels extending between the first end face and the second end face. A heat sink reservoir includes molten salt, and at least one of a heater or heat exchanger is fluidly coupled to the heat transfer medium and thermally coupled to the heat sink reservoir.
PROCESS AND SYSTEM FOR DEPOLYMERIZING PLASTIC
A continuous flow process and system for depolymerizing plastic. A heterogeneous mixture of solid plastic particles, a solvent, and a catalyst are pumped continuously through a heating zone at a flow rate resulting in a particle speed sufficient to keep the plastic particles in suspension. The heterogeneous mixture is heated in the heating zone and maintained in a hold zone to complete depolymerization of the mixture into a homogeneous solution containing a liquefied reaction product. The homogeneous solution is cooled to solidify and precipitate a solid reaction product. The solid reaction product is separated from the solvent to be recycled. Contaminants are removed from the solvent, and the solvent is recirculated for use as a constituent of the heterogeneous mixture.
BORON NITRIDE NANOTUBE SYNTHESIS VIA DIRECT INDUCTION
High quality, catalyst-free boron nitride nanotubes (BNNTs) that are long, flexible, have few wall molecules and few defects in the crystalline structure, can be efficiently produced by a process driven primarily by Direct Induction. Secondary Direct Induction coils, Direct Current heaters, lasers, and electric arcs can provide additional heating to tailor the processes and enhance the quality of the BNNTs while reducing impurities. Heating the initial boron feed stock to temperatures causing it to act as an electrical conductor can be achieved by including refractory metals in the initial boron feed stock, and providing additional heat via lasers or electric arcs. Direct Induction processes may be energy efficient and sustainable for indefinite period of time. Careful heat and gas flow profile management may be used to enhance production of high quality BNNT at significant production rates.
METHOD
The present invention relates to a method for the production of a carbon nanotube structure which has substantially aligned carbon nanotubes (CNTs) and to a temperature-controlled flow-through reactor.
Boron nitride nanotube synthesis via direct induction
High quality, catalyst-free boron nitride nanotubes (BNNTs) that are long, flexible, have few wall molecules and few defects in the crystalline structure, can be efficiently produced by a process driven primarily by Direct Induction. Secondary Direct Induction coils, Direct Current heaters, lasers, and electric arcs can provide additional heating to tailor the processes and enhance the quality of the BNNTs while reducing impurities. Heating the initial boron feed stock to temperatures causing it to act as an electrical conductor can be achieved by including refractory metals in the initial boron feed stock, and providing additional heat via lasers or electric arcs. Direct Induction processes may be energy efficient and sustainable for indefinite period of time. Careful heat and gas flow profile management may be used to enhance production of high quality BNNT at significant production rates.
Intelligent temperature control equipment for preparation of liquid sodium methoxide
The present invention discloses intelligent temperature control equipment for the preparation of liquid sodium methoxide, and belongs to the technical field of temperature control equipment. The intelligent temperature control equipment sequentially includes a feeding hopper, a throat pipe, a shunting hood, a second shell and a third shell which are sequentially connected from top to bottom, wherein a first coil pipe, a second coil pipe and a third coil pipe are mounted on the outer sides of the feeding hopper, the second shell and the third shell, respectively; a discharging pipe is connected to the bottom of the third shell, and a plurality of air inlet pipes is mounted on one side of the discharging pipe; corrugated packing is disposed on the inner side of the second shell.
Multi-tubular chemical reactor with igniter for initiation of gas phase exothermic reactions
A multi-tubular chemical reactor includes an igniter for the initiation of gas phase exothermic reaction within the gas phase reaction zones of the tubular reactor units.
Intelligent temperature control equipment for preparation of liquid sodium methoxide
The present invention discloses intelligent temperature control equipment for the preparation of liquid sodium methoxide, and belongs to the technical field of temperature control equipment. The intelligent temperature control equipment sequentially includes a feeding hopper, a throat pipe, a shunting hood, a second shell and a third shell which are sequentially connected from top to bottom, wherein a first coil pipe, a second coil pipe and a third coil pipe are mounted on the outer sides of the feeding hopper, the second shell and the third shell, respectively; a discharging pipe is connected to the bottom of the third shell, and a plurality of air inlet pipes is mounted on one side of the discharging pipe; corrugated packing is disposed on the inner side of the second shell.
PERFORMIC ACID ON-SITE GENERATOR AND FORMULATOR
Methods of generating performic acid by contacting aqueous oxidizing agent and aqueous formic acid source in liquid phase are disclosed. A system and apparatus for the in situ production of the performic acid chemistries is further disclosed. In particular, a continuous flow reactor is provided to generate performic acid at variable rates. Methods of employing the oxidizing biocide for various disinfection applications are also disclosed.
Reactor for hydrothermal growth of structured materials
Design, fabrication, and usage of a reactor are presented for synthesis of structured materials from a liquid-phase precursor by heating. The structured materials are particles, membranes or films of micro-porous molecular sieve crystals such as zeolite and meso-porous materials. The precursor solution and structured materials in the reactor are uniformly heated by a planar heater with characteristic heat transfer dimension in the range of 3 mm to 10 cm. A planar heater having width and length at least three times of the characteristic heat transfer dimension provides at least one surface of uniform temperature distribution for heating purposes. Heating is conducted over a temperature range of 20 to 300 C. The planar heater can be heated by electrical power of by thermal fluid.