50results about How to "Advanced technical route" patented technology

The invention discloses a treatment system for removing benzenes in petrochemical industry waste gas. The system comprises a waste heat exchanger, a gas overheating protection device, a thermal type gas mass flow meter, a mixed gas flow control valve, a bag type dust collector, a tungsten coil surface activation-ozone oxidation treatment device, a smoke washing purifying tower, a draught fan and the like. According to the system, the unique surface activation property of ozone on the surfaces of some metal elementary substances is creatively utilized; when a tungsten metal coil is in an electrified incandescence state, ozone can rapidly release activated oxygen atoms on the surface of the tungsten metal coil, and a strong oxidation environment can be generated on the surface of tungsten metal; when molecules, containing C-C bonds with the conjugation effect, of benzenes and the like are in the strong oxidation environment, the conjugated C-C bonds of the molecules can be broken by the activated oxygen atoms, the molecules of benzenes can be decomposed into H2O, CO2 and other inorganic molecules finally under oxygenolysis, and thus the purpose of removing benzenes in waste gas is achieved.

The invention discloses a treatment method of beneficiation wastewater. The wastewater is successively treated through a water collecting well, a coarse screen, a primary settling pond, a pH value adjusting pond, a carbon dioxide vortex convection scum separation reactor, an aeration tank, a biological oxidation filter chamber, a secondary settling pond and a pure water pond. By the method, a rotational flow wall attachment effect in fluid mechanics is utilized creatively, when liquid in a container carries out vortex movement, if contrarotation power is applied to the center position of a vortex simultaneously so that a reverse vortex is generated, barium ions in the liquid can be in rotational flow wall attachment effect, and are gradually gathered in a narrow region between an inner reverse vortex and an outer forward vortex, the local ion concentration is increased, at the moment, carbon dioxide gas is guided and is dissolved in a solution to form carbonate ions, then the barium ions can be combined with the carbonate ions to produce difficultly dissolved barium salt precipitate which floats along the narrow region between the two vortexes, finally barium salt scum is formed, and the barium ions in the solution are removed.

The invention discloses a VOCs (volatile organic compounds) purification system for waste gas of petrochemical industry. The system comprises a waste heat exchanger, a gas overheat protection device, a hot gas mass flow meter, a hybrid gas flow regulation valve, a cloth bag type dust remover, a pulse ultraviolet activation-microorganism degradation reactor, a smoke-gas-water washing purification tower, and an induced draft fan. The system creatively utilizes the suitability and the bioactivity degradation function of a Verticillium lecanii KM9083 strain to high-concentration VOCs, VOCs elements in the waste gas are finally decomposed into H2O and CO2, and the biological degradation efficiency of the strain to the VOCs can meet purification treatment requirements of the industrial waste gas. Meanwhile, the system utilizes an ultraviolet radiation resistance function of a benzophenone-hexamethyl phosphorotriamides combination, and adds the medicament to the Verticillium lecanii KM9083 strain in advance, thereby effectively preventing a biological inhibition function of ultraviolet rays to the strain.

The invention discloses a treatment method for purifying industrial waste gas. A system is mainly used for removing metal nickel in metallurgy industrial waste gas. The waste gas sequentially passes through an anti-impact protector, a multi-parameter gas tester, an alkali washing and deacidifying device, a front-end draught fan, a double-magnetic moment alternating catalysis-nickel oxygen cluster synthesis, separation and purification device, an electrostatic precipitator and a wet gas purifier to be treated. According to the treatment method disclosed by the invention, a chemical property that metal oxide can be compounded into a metal oxygen cluster under the catalysis effect of a multi-magnetic moment alternating magnetic field is creatively utilized, and a nickel element with various forms in the waste gas is converted into nickelous oxide (NiO); then the waste gas is located in a double-magnetic moment alternating magnetic field generated by rotating and stacking two sets of U-shaped electromagnets in opposite directions; at the moment, the nickelous oxide in the waste gas is collected under the catalysis effect of the alternating magnetic field to form a nickel oxygen cluster, and the nickel oxygen cluster is gathered and removed from the waste gas by utilizing a specific metal oxide gathering hydrazine, so that the aim of purifying and treating the nickel-containing waste gas is realized.

The invention discloses a process for treating and recycling industrial wastewater of peroxide-2-ethylhexoic acid tertiary butyl ester (an initiator OT), belonging to the technical field of industrial wastewater treatment. In the process, the industrial wastewater of peroxide-2-ethylhexoic acid tertiary butyl ester is directly collected from a sewage draining port of a production device and is subjected to stabilization treatment so as to basically eliminate the risk that organic peroxides in the wastewater are heated and severely decomposed, and tertiary butanol-tertiary butyl peroxide mixtures, concentrated sulfuric acid, sodium hydroxide and sodium chloride, which are recyclable, are separated and recycled from the wastewater. The wastewater subjected to removal of most organic matters and recycling of sulfuric phosphate, caustic soda and sodium chloride is subjected to hydrolysis-contact oxidation treatment, and C-Fe is subjected to micro-electrolysis decoloration, so that main water discharge indexes meet the requirements in Discharge Standards of Water Pollutants for Pharmaceutical Industry of Chemical Synthesis Products Category (GB21904-2008) for discharge limits of water pollutants for new enterprises. Therefore, the treatment of the peroxide-2-ethylhexoic acid tertiary butyl ester and the recovering and recycling of pollutants in the wastewater are realized.

The invention provides an airport navigational light sensing system based on a distant field recognition technology of Internet of things. The airport navigational light sensing system is characterized by comprising RFID (Radio Frequency Identification) electronic tags arranged on all navigational lights in an airport, wherein the identification numbers and maintenance information of the navigational lights corresponding to the RFID electronic tags are stored in the RFID electronic tags at least; the RFID electronic tags establish a wireless data interaction channel with RFID handheld read-write equipment through setting a frequency; data interaction is carried out between all the RFID handheld read-write equipment and a background server through a wireless network or data line; working staff of the airport accesses the background server through a PC (Personal Computer) to operate. The invention also provides a method. By using the airport navigational light sensing system and method, the sensing management efficiency of runway navigational light equipment can be greatly increased, the maintenance time can be greatly shortened, and the operation cost can be reduced. Meanwhile, the blank of informationized sensing management for the airport navigational light equipment at home and abroad is filled up.

The selective breeding method of new green cotton variety includes artificial crossbreeding and twice selfing with Xiangmian-16 cotton variety as female parent and Lu-1 green cotton variety as male parent to breed selectively Lu11-6 green cotton variety; artificial crossbreeding and twice selfing with Xiangmian68-3 cotton variety as female parent and Lu11-6 green cotton variety as male parent; selecting high quality plants in field and selfing to purify so as to obtain the new green cotton variety Lu-89. The green cotton variety Lu-89 has excellent fiber quality, high industrial spinnability, dark color, high color fast and high yield.

The invention relates to a preparation method and application of a catalyst for preparing 2-methylnaphthalene/2, 6-dimethylnaphthalene from synthesis gas and naphthalene through one-step method, which comprises the following steps: mixing one of ZnAlCrOx, ZnZrOx, InZrOx, ZnAlOx and ZnGaOx with a molecular sieve in equal mass, and tabletting to obtain the catalyst, being 20 ~ 40 meshes, for preparing 2-methylnaphthalene/2, 6-dimethylnaphthalene from synthesis gas and naphthalene through one-step method. According to the invention, synthesis gas is converted into active intermediates such as methanol on a metal catalyst, and then the active intermediates and naphthalene are subjected to a methylation reaction at the acid site of a zeolite molecular sieve. Therefore, the invention for producing high-added-value chemicals through the methylation reaction of the synthesis gas and naphthalene has the advantages of short process route, high naphthalene conversion rate, high catalyst stability, high target product selectivity and the like, and is more economical and efficient.

The invention discloses a purifying device for lead-containing sulfur-containing flue gas. The device comprises a waste heat exchanger, a gas overheat protection device, a thermal gas mass flowmeter, a mixed gas flow regulating valve, a microwave electronic spinning resonance reactor, an optomagnetic resonance effect-sulfur dioxide decomposition reactor, a VOC combustion treatment device, a flue gas washing and cooling tower and an induced draft fan. According to the purifying device, the electronic spinning resonance characteristic of a metal lead element is creatively utilized, when covalent electrons in lead dust are under the direction action of microwave radiation at the specific frequency, the electrons in the lead dust can generate a spinning resonance phenomenon, and then the strength of covalent bonds in molecules is weakened; meanwhile, when sulfur dioxide molecules in the waste gas are irradiated by cesium vapor lasers in an alternating electromagnetic field with the certain specific intensity, the strength of a S-O bond is gradually weakened through the optomagnetic resonance effect of substances, and bond breaking and dissociating are finally generated.

The invention discloses a treatment system of beneficiation wastewater. The system comprises a water collecting well, a coarse screen, a primary sedimentation tank, a pH value adjusting tank, a carbon dioxide vortex convection scum separation reactor, an aeration tank, a biological oxidation filter tank, a secondary sedimentation tank and a water purification tank. According to the system, the rotational flow attachment effect in the fluid mechanics is utilized creatively, when a liquid in a container has vortex motion, if reverse rotation power is applied to the center of a vortex to produce a reverse vortex, barium ions in the liquid can have the rotational flow attachment effect and gradually converge in a narrow area between the inside reverse vortex and the outside forward vortex, local ion concentration is increased, then carbon dioxide gas is introduced to be dissolved in the liquid to form carbonate ions, the barium ions can be combined with the carbonate ions, insoluble barium salt precipitates are produced and float along the narrow area between the two vortexes, barium salt scum is formed finally, so that the barium ions in the liquid are difficult to remove.

The invention discloses a catalyst for preparing methyl sarcosine and sarcosine from methyl glycolate. The catalyst is prepared from the following raw materials: cobalt salt, molybdenum salt, cesium salt, molecular sieve nanotubes and water, wherein the amounts of the cobalt salt, the molybdenum salt and the cesium salt are respectively metered by the mass of cobalt, molybdenum and cesium, and the total amount of the cobalt salt, the molybdenum salt, the cesium salt and the molecular sieve nanotube is metered by 100 parts, specifically, the cobalt salt accounts for 5-10 parts, the molybdenum salt accounts for 1-5 parts, the cesium salt accounts for 1-2 parts, and the balance is the molecular sieve nanotube; the element molecular sieve of the molecular sieve nanotube is a boron-containing molecular sieve; the cobalt salt, the molybdenum salt and the cesium salt are all water-soluble salts. Meanwhile, the invention also discloses a preparation method and application of the catalyst. The prepared catalyst is the composite monatomic metal molecular sieve nanotube, and when the catalyst is used for preparing methyl sarcosine and sarcosine, the raw material cost is low, the process route is simple and efficient, and the economic advantage is remarkable; separation and purification are simple, and product selectivity is high.

The invention discloses a method for treating industrial wastewater. The method includes sequentially treating the wastewater by the aid of a water collecting well, a coarse grid, a primary sedimentation tank, a pH (potential of hydrogen) value regulating tank, a plant far-infrared irradiation, enrichment and lead removal device, a nitration reaction tank, a biological nitrogen removal tank, a secondary sedimentation tank and a water purification tank. The method has the advantages that biological characteristics that lead ions in water can be absorbed and enriched by bidens maximowicziana are creatively utilized, and bidens maximowicziana plants are preliminarily treated, so that root systems of the bidens maximowicziana plants can vigorously grow; the wastewater with lead is delivered to the root systems of the bidens maximowicziana, the root systems are stimulated by means of far-infrared irradiation, the lead ions in the wastewater can be quickly and efficiently enriched and absorbed by the bidens maximowicziana under the conditions, and accordingly the purpose of removing the lead in the wastewater can be achieved; full-automatic plant replacement and regeneration programs are further creatively designed, and accordingly human and material resources can be obviously saved.