32results about How to "Improve catalytic combustion efficiency" patented technology

The composite modifying catalyst for alcohol-ether fuel is compounded with zinc peroxide 5-15 weigh portions, dimethyl carbonate 15-35 weigh portions, vat yellow GCN 5-15 weigh portions, cyclohexylamine 3-10 weigh portions, and isooctyl nitrate 15-30 weigh portions, and through mixing at normal temperature. The alcohol-ether fuel with the composite modifying catalyst may have great methanol adding ratio while ensuring the combustion efficiency, fuel consumption, dynamic performance and other indexes.

Disclosed are a convection-type catalytic combustion method, a combustor and use thereof. The convection-type catalytic combustor comprises a combustor body, wherein an organic waste gas inlet for feeding organic waste gas and a clean waste gas outlet used for discharging clean waste gas are arranged on the combustor body, and a pre-catalysis cavity, a first catalytic bed and a post-catalysis cavity are arranged in sequence between the organic waste gas inlet and the clean waste gas outlet.

The invention discloses an adsorption concentration heat storage type catalytic combustion device, and relates to the technical field of catalytic combustion. The adsorption concentration heat storagetype catalytic combustion device comprises a loosening and tidying mechanism, a preheating box, a combustion box and a dust removal box. The top of the combustion box is fixedly connected with a discharging box, one side of the discharging box fixedly communicates with a feeding pipe, and the feeding pipe is fixedly provided with a feeding valve. A fixed grinding table is fixedly connected to thebottom of the inner side of the discharging box. A grinding groove is formed in the top of the fixed grinding table. A discharging channel is formed in the fixed grinding table and communicates withthe interior of the combustion box. The top of the discharging box is fixedly connected with a motor. The top of the inner side of the discharging box is rotationally provided with a second rotation rod. An output shaft of the motor penetrates through the discharging box through a coupler and is fixedly connected with the top end of the second rotation rod, the bottom end of the second rotation rod is fixedly connected with a smashing roller, and smashing teeth are welded to the outer side face of the smashing roller. The adsorption concentration heat storage type catalytic combustion device is good in catalytic combustion effect, capable of saving energy and environment-friendly.

A high-efficiency VOC treatment system using a novel heat exchanger and its treatment process belong to the technical field of waste gas treatment equipment. It is characterized in that: the gas outlet of the pretreatment module is connected to the gas inlet of the catalytic combustion module, the gas outlet of the catalytic combustion module is connected to the atmosphere, a heat exchange unit is arranged between the power generation module and the gas outlet of the catalytic combustion module, and the power generation module passes through The wire is electrically connected with the catalytic combustion module and supplies power to the catalytic combustion module. This high-efficiency VOC treatment system using a new type of heat exchanger avoids polluting the environment, and can also fully utilize the heat of VOC waste gas after combustion to ensure self-supply of energy and effectively avoid energy waste; After treatment and catalytic combustion, it is discharged to the atmosphere, so as to effectively treat VOC exhaust gas. The power generation module uses the lower temperature gas after catalytic combustion and heat exchange to perform heat exchange and power generation through the heat exchange unit, and provides electric energy for the heating of the catalytic combustion module, thereby Improve the utilization rate of energy.

The invention belongs to the technical field of tail gas combustion catalyst, and especially relates to a liquid nitrogen washed tail gas high temperature catalytic combustion catalyst, and a preparation method and applications thereof. The liquid nitrogen washed tail gas high temperature catalytic combustion catalyst possesses a stable structure and large specific surface area; after 5h of roasting aging of the catalyst at 1000 DEG C in the air, the specific surface area is still larger than 40m<2> / g. The catalyst is capable of realizing stable high efficiency reaction of liquid nitrogen washed tail gas catalytic combustion at 800 DEG C for longer than 10000h, liquid nitrogen washed tail gas catalytic combustion efficiency is extremely high, liquid nitrogen washed tail gas CO concentration can be reduced to be lower than 50ppm, CH4 concentration can be reduced to be lower than 300ppm, H2 can be removed completely, and energy saving emission reducing effect is obvious.