Wuhan, China

Wuhan Institute of Technology is a university in China. It is regarded as one of the best universities in HuBei,and it is very famous for its subordinate schools School of Chemical Engineering and Pharmacy, School of Environment and Civil Engineering.It has great influence on China'chemical engineering field. Wikipedia.


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A method for gasifying biomass using a gasifier, the gasifier including a furnace body and a fuel pretreatment system. The method includes 1) crushing and sieving a biomass fuel to yield particle size-qualified fuel particles, 2) exciting working gas to yield plasma, and spraying the plasma into the gasifier, 3) spraying the particle size-qualified fuel particles into the gasifier via nozzles, synchronously spraying an oxidizer via an oxygen/vapor inlet into the gasifier, and 4) monitoring the temperature and components of the syngas, regulating an oxygen flow rate, a vapor flow rate, and microwave power to maintain the process parameters within a preset range and to control a temperature of the syngas to be between 900 and 1200 C., collecting the syngas from the syngas outlet at the top of the furnace body, and discharging liquid slag from the slag outlet.


A catalyst including cobalt, a carrier including silica, and a selective promoter including zirconium. The cobalt and the selective promoter are disposed on the surface of the carrier, and the outer surfaces of the active component cobalt and the selective promoter zirconium are coated with a shell layer including a mesoporous material. A method for preparing the catalyst, including: 1) soaking the carrier including silica into an aqueous solution including a zirconium salt, aging, drying, and calcining a resulting mixture to yield a zirconium-loaded carrier including silica; 2) soaking the zirconium-loaded carrier including silica into an aqueous solution including a cobalt salt, aging, drying, calcining a resulting mixture to yield a primary cobalt-based catalyst; 3) preparing a precursor solution of a mesoporous material; and 4) soaking the primary cobalt-based catalyst into the precursor solution of the mesoporous material; and crystalizing, washing, drying, and calcining a resulting mixture.


A catalyst including between 50.0 and 99.8 percent by weight of iron, between 0 and 5.0 percent by weight of a first additive, between 0 and 10 percent by weight of a second additive, and a carrier. The first additive is ruthenium, platinum, copper, cobalt, zinc, or a metal oxide thereof. The second additive is lanthanum oxide, cerium oxide, magnesium oxide, aluminum oxide, silicon dioxide, potassium oxide, manganese oxide, or zirconium oxide.


A catalyst for preparing aviation fuel from synthetic oil obtained by Fischer-Tropsch process, including: between 20 and 50 percent by weight of an amorphous aluminum silicate, between 5 and 20 percent by weight of alumina, between 20 and 60 percent by weight of a hydrothermally modified zeolite, between 0.5 and 1.0 percent by weight of a Sesbania powder, between 0.5 and 5 percent by weight of nickel oxide, and between 5 and 15 percent by weight of molybdenum oxide. The invention also provides a method for preparing the catalyst.


Patent
Wuhan Institute of Technology | Date: 2016-10-11

A hybrid power generation system using solar energy and bioenergy, including a solar thermal boiler system, a biomass boiler system, and a turbogenerator system. The solar thermal boiler system includes a trough solar collector, a heat collector, an oil circulating pump, a storage tank for storing heat transfer oil, a solar thermal heater, a solar thermal evaporator, a main pipe transporting saturated steam, and an auxiliary boiler. Heat transfer oil output from a solar light field of the solar thermal boiler system is transmitted through and transfers heat to the solar thermal evaporator and the solar thermal heater, and the heat transfer oil returns to the storage tank for storing heat transfer oil. The heat transfer oil in the storage tank is pumped to the solar light field via the oil circulating pump.


Patent
Wuhan Institute of Technology | Date: 2016-10-11

A power generation system, including: a solar energy concentration system, a biomass gasification device, a gas-powered generator, a steam turbine, a steam-powered generator. The solar energy concentration system is connected to a solar energy heat exchange system. The biomass gasification device is connected to the gas-powered generator. The gas outlet of the gas turbine is connected to the gas exhaust heat system. The second steam outlet of the gas exhaust heat system is connected to the second and the third cylinders of the steam turbine. The first steam outlet of the gas exhaust heat system and the steam outlet of the solar energy heat exchange system are connected to a steam mixing regulating system. The mixed steam outlet of the steam mixing regulating system is connected to the first cylinder of the steam turbine.


Patent
Wuhan Institute of Technology | Date: 2016-09-11

A biomass gasification system. The system includes: a) a gasifier; b) a waste heat exchanger; c) a waste heat boiler; d) a cyclone separator; e) a gas scrubber; f) a shift reactor; g) a desulfurizing tower; h) a first decarburizing tower; i) a synthesizing tower; and j) a second decarburizing tower. In the system, the gasifier, the waste heat exchanger, the cyclone separator, the gas scrubber, the shift reactor, the desulfurizing tower, the first decarburizing tower, the synthesizing tower, and the second decarburizing tower are connected sequentially. In addition, CO_(2 )outlets of the first decarburizing tower and the second decarburizing tower are both connected to a cold medium inlet of the waste heat exchanger; and a cold medium outlet of the waste heat exchanger is connected to a gasifying agent entrance of the gasifier.


A monolithic catalyst, including cobalt, a metal matrix, a molecular sieve membrane, and an additive. The metal matrix is silver, gold, copper, platinum, titanium, molybdenum, iron, tin, or an alloy thereof. The molecular sieve membrane is mesoporous silica SBA-16 which is disposed on the surface of the metal matrix and is a carrier of the active component and the additive. The thickness of the carrier is between 26 and 67 m. The additive is lanthanum, zirconium, cerium, rhodium, platinum, rhenium, ruthenium, titanium, magnesium, calcium, strontium, or a mixture thereof. A method for preparing the monolithic catalyst is also provided.


Patent
Wuhan Institute of Technology | Date: 2016-10-05

Provided is a process for the coupling pressurized pyrolysis of biomasses, which pyrolyses the biomasses using microwaves coupled with plasmas, and treats the carbon residues after the pyrolysis using plasmas. The method has a high efficiency, and a high carbon conversion. The synthetic gas has a good quality and the volume of the effective gas reaches above 90%. Also provided is a pyrolyzing furnace for the above-mentioned pyrolysis process, which includes a pyrolysis furnace (2), a feeding system, a cyclone separator (4). The lower part of the pyrolyzing furnace is provided with multiple microwave inlets (12) and a plasma torch (13) interface, and the bottom thereof is provided with a slag storage pool. Both the microwave inlets (12) and the plasma torch (13) interface of the pyrolyzing furnace are distributed in multiple layers with each layer being placed at a uniform distance. The plasma torch (13) interface is placed below the microwave inlets (12) and above the level of the liquid in the slag storage pool and the jet direction of the plasma at the plasma torch (13) interface is in the range of a microwave field at the microwave inlets. The thus resultant synthetic gas is free of tar, and the subsequent purification process is simple, without environmental pollution.


Provided are a metal-matrix integrated membrane catalyst for Fischer-Tropsch (F-T) synthesis, and preparation method thereof. The catalyst consists of a metallic integrated matrix, a molecular sieve membrane carrier, an active component Co and other adjuvants. The method comprises: pre-treating the metallic integrated matrix, and conducting in-situ growth of an SBA-16 molecular sieve membrane carrier, the thickness of the molecular sieve membrane carrier being 26-67 m; and then loading the active component Co and other adjuvants on the molecular sieve membrane carrier via an impregnation method. The method of preparing the metal-matrix integrated membrane catalyst for the F-T synthesis comprises the following steps: pre-treating the metal-matrix; 2) pre-establishing well-chosen seed; 3) placing the pre-treated metallic integrated matrix in the SBA-16 molecular sieve synthesized solution, and conducting in-situ growth of the molecular sieve membrane carrier on the metallic integrated matrix; 4) impregnating, aging and calcinating the active component and adjuvant element; impregnating the metallic integrated matrix having the in-situ grown SBA-16 molecular sieve into the saline solution of the active component Co and other adjuvants, drying, aging, calcinating, and cooling to room temperature. The formed molecular sieve membrane has mechanical pressure resistance, and better firmness.

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