8results about How to "Fully oxidized" patented technology

The utility model discloses a wind volume self -adaptation heat accumulation type organic waste gas treatment integrated machine relates to heat accumulation type organic waste gas treatment technical field, including no. The utility model discloses a solenoid valve, wind speed and volume sensor, temperature sensor and control module are set up, so that wind speed and volume sensor can carry out real -time monitoring to the wind speed and volume of inside flow of no.

This application discloses an equipment fixture belonging to the field of material testing technology, used to improve the accuracy of material yellowing resistance testing. The equipment fixture includes: a test chamber; a rotating disk disposed inside the test chamber; and a clamp disposed on the rotating disk.

The invention discloses a multi-stage plasma treatment device and method for enhancing removal of chlorinated organic compounds in factory water of a waterworks. The multi-stage plasma treatment device comprises a diameter change reaction container, a bearing shaft fixing and transmission device, a bearing shaft, a working electrode and turbulent flow fan blades. The diameter-variable reaction container is a cylinder of which the radius is gradually reduced, and sequentially comprises a water inlet, a turbulent flow section, three treatment sections and a water outlet; the inner side of the bearing shaft fixing and transmission device is fixed with the bearing shaft and drives the bearing shaft to rotate, and the outer side of the bearing shaft fixing and transmission device is fixed with the reaction container; a circuit is arranged in the bearing shaft; a working electrode is a needle-shaped tungsten electrode, each treatment section is provided with three annular belts, each annular belt comprises 12 electrodes, and the interval between every two adjacent electrodes is 30 degrees; the number of the turbulent flow fan blades is 12, and the turbulent flow fan blades are distributed at 30 degrees. According to the invention, to-be-treated water containing chlorinated organic matters and gas (Ar / O2 mixed gas) are pretreated into a gas-liquid mixture, a high-pressure reaction place is formed by virtue of a variable-diameter container, and high-temperature and high-energy plasmas are generated in a rotating electrode pulse type discharge manner, so that the chlorinated organic matters are efficiently pyrolyzed.

This invention relates to a low-temperature oxidative roasting pretreatment method and supporting equipment for gold-bearing pyrite. The method includes: raw material preparation; humidification and cooling; low-temperature oxygen-enriched roasting; and roasted sand collection. The supporting equipment includes a batching bin, the bin outlet of which is connected to the feed hopper inlet via an elevator, and the feed hopper outlet connected to the fluidized bed furnace inlet via a conveyor belt. A spraying device is mounted on the conveyor belt. Atomized temperature-regulating and water-replenishing device and a temperature sensor are installed in the upper and middle combustion spaces of the fluidized bed furnace. An online oxygen analyzer is installed on the flue gas duct at the top of the fluidized bed furnace, and is sequentially connected to a waste heat boiler, a cyclone dust collector, an electrostatic precipitator, and an acid production system. The air inlet at the bottom of the fluidized bed furnace is connected to a blower via an air duct. This invention achieves full oxidation of gold-bearing pyrite under low-temperature, oxygen-enriched, and low-gas-velocity conditions, resulting in loose and porous roasted sand and a significantly increased gold and silver exposure rate, providing important technical support for the comprehensive utilization of the valuable components of gold-bearing pyrite.

The invention discloses oxidation equipment for zinc oxide production and a use method thereof, and belongs to the technical field of zinc oxide production. Oxidation equipment for zinc oxide production comprises an oxidation seat fixedly arranged at the top of a kiln and communicated with the kiln, and further comprises an oxidation cavity formed in the oxidation seat, and a mixing mechanism used for mixing zinc steam and air is arranged in the oxidation cavity; the oxidation channel is formed in the oxidation base and communicates with the oxidation cavity, a cutting assembly used for cutting airflow is arranged in the oxidation channel, and the top of the oxidation channel communicates with an air supply pipe; an air inlet pipe is fixedly arranged on the air supply pipe, and the air inlet end of the air inlet pipe is connected with the fan; the zinc vapor contact oxidation air can be filtered, the zinc oxide production quality is improved, the zinc vapor and the air can be rapidly and fully contacted and oxidized, and the oxidation effect and the oxidation efficiency in the zinc oxide production process are effectively guaranteed.

The utility model relates to the technical field of zinc oxide preparation, concretely to a high temperature oxidation reaction unit for zinc oxide powder preparation, including combustion furnace, oxidizing furnace, connecting pipe, heater and heating mechanism, both ends of connecting pipe are fixedly connected with the surface of combustion furnace and oxidizing furnace respectively, heater fixed mounting is in the inner wall of combustion furnace, and heating mechanism sets up in the inner wall of combustion furnace, heating mechanism includes crucible, and the inner wall of combustion furnace is fixedly installed with the furnace cover, and the surface fixed mounting of furnace cover has motor no.

The present application provides a kind of pulverized coal, oxidant combination formula burner, belong to coal chemical technology field, comprising: body and protective shell;Oxidant is transported by the oxidant flow channel in the body, pulverized coal is transported by pulverized coal flow channel, the body is internally provided with oxidant outlet pipe and pulverized coal outlet pipe, the protective shell is sleeved in the head of the body, the oxidant outlet pipe and the pulverized coal outlet pipe respectively from the head of the protective shell, the pulverized coal, oxidant combination formula burner provided by the present application, oxidant and pulverized coal are mixed outside the protective shell, can effectively prevent the backflow oxidation reaction of near burner, prolongs the trouble-free operation cycle of burner.

The application provides a method for treating TPU waste by using molten salt, and belongs to the field of solid waste treatment.The method can solve the problems of traditional TPU waste treatment methods, such as easy generation of harmful gas, high cost and low safety.The method comprises the following steps: S1, drying a certain amount of CaCO3 and Ca(OH)2 at a certain temperature for a certain time, removing the excess water, fully mixing the dried CaCO3 and Ca(OH)2 at a certain proportion, and placing the mixture in a reaction kettle; S2, heating the reaction kettle to a certain temperature and keeping the temperature for a certain time to melt the CaCO3-Ca(OH)2 system; S3, adding TPU waste with a certain mass ratio of the melted CaCO3-Ca(OH)2 system into the reaction kettle to react, and forming waste salt after reacting for a certain time; S4, treating the waste salt after the reaction kettle discharges the waste salt to obtain a residue sample, weighing the residue sample to obtain a degradation rate, characterizing the composition and content of the waste salt sample, and determining the content of nitrate in the waste salt.The method is mainly used for treating TPU waste.