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Li-ion battery
Battery production exhaust treatment
Lithium battery production exhaust treatment one-stop comprehensive solution, lithium battery production exhaust sources: mainly from the lithium battery coating process, that is, lithium battery positive and negative coating and diaphragm coating lithium battery positive and negative coating is in the lithium battery positive and negative coated with a layer of organic solvents (N-methyl pyrrolidone, ethanol) generated by the organic exhaust, lithium battery diaphragm coating is in the surface of lithium batteries when coated with a layer of diaphragm printing and packaging. Organic solvents (acetone, ethanol). Lithium battery production exhaust gas is mainly composed of a large number of lead dust, lead smoke, acid mist N-methyl pyrrolidone, ethanol, acetone and other volatile organic gases. Yiqing environmental protection specializes in lithium battery production exhaust gas treatment.
Battery material exhaust treatment
Lithium battery material exhaust treatment one-stop comprehensive solution, lithium battery material exhaust source: in the production process of pulping, mixing, liquid injection, vacuum, top sealing, side sealing and so on, will more or less produce a certain amount of organic exhaust. Lithium battery material exhaust gas is mainly composed of lithium hexafluorophosphate, dimethyl carbonate, methyl ethyl carbonate, ethylene carbonate (EC), butanone and other volatile organic gases as well as fluoride composition. Yiqing environmental protection specializes in lithium battery material exhaust gas treatment.
Positive Material Exhaust Treatment
Lithium battery cathode material exhaust gas treatment one-stop comprehensive solution, lithium battery cathode material exhaust gas source: mainly from the battery cathode material preparation process, the need to coat the material to the battery collector, the formation of the electrode sheet. nmp as an organic solvent, in the process of vapor volatilization to the air in the form of vapor.The main components of lithium battery cathode material exhaust gas are the presence of a large number of lead dust, lead smoke and other particles, carbon dioxide, carbon monoxide, nitrogen oxides and other hazardous substances, acid mist N-methyl pyrrolidone, ethanol, acetone and other volatile organic gases. The main components of lithium battery cathode material exhaust gas are the presence of a large number of lead dust, lead smoke and other particles, carbon dioxide, carbon monoxide, nitrogen oxides and other hazardous substances, acid mist N-methyl pyrrolidone, ethanol, acetone and other volatile organic gases.Eclear Environmental specializes in the lithium battery cathode material exhaust gas treatment.
Negative electrode material exhaust treatment
Negative electrode material exhaust gas treatment one-stop comprehensive solution, lithium battery negative electrode material exhaust gas main source: battery negative electrode material preparation process, namely graphite material, amorphous carbon material and carbon nanotube material. Carbon-based anode material preparation and non-carbon based anode material preparation (silicon-based anode material) production exhaust. The main components of lithium battery anode material exhaust gas are volatile organic gases such as lithium hexafluorophosphate, dimethyl carbonate, methyl ethyl carbonate, ethylene carbonate (EC), butanone, and fluoride. Yiqing environmental protection specializes in lithium battery anode material exhaust gas treatment.
Battery diaphragm exhaust treatment
Lithium battery diaphragm exhaust treatment one-stop comprehensive solution, lithium battery diaphragm exhaust main sources: coating treatment of polyester film (PET, Polyethylene Terephthalate), cellulose film, polyimide film (PI), polyamide film (PA), spandex or aramid film and so on manufacturing production process.Lithium battery diaphragm coating is a layer of organic solvent (acetone, ethanol) coated on the surface of the lithium battery for diaphragm printing and packaging. SEED specializes in the treatment of lithium battery diaphragm exhaust gas.
Battery assembly exhaust treatment
Lithium battery assembly exhaust treatment one-stop comprehensive solution, lithium battery assembly exhaust main source: PACK workshop (power battery processing, assembly), mainly pulping, coating, assembly and chemical into part; of which, battery assembly in the pulping, coating process will produce a large amount of exhaust gas. Lithium battery assembly exhaust gas main components: glycol butyl ether, methyl methacrylate, benzene, non-methane hydrocarbons, etc.; Yiqing environmental protection specializes in lithium battery assembly exhaust gas treatment.
Lithium Battery Recycling
Electrolyte exhaust treatment
Photovoltaic cell exhaust treatment one-stop comprehensive solution, lithium battery recycling electrolyte exhaust gas source: from the dissolution, configuration, washing kettle process of organic solvent volatilization. Lithium battery recycling electrolyte exhaust gas is mainly composed of fluoride and methyl ethyl carbonate, vinyl carbonate, dimethyl carbonate, diethyl carbonate and other organic waste gas. Yiqing environmental protection specializes in lithium battery recycling electrolyte exhaust gas treatment.
Battery crushing exhaust treatment
Battery crushing exhaust treatment one-stop comprehensive solution, battery crushing exhaust source: the exhaust generated by the system is mainly organic vapors volatile battery monomer crushing, pyrolysis exhaust generated by pyrolysis, and crushing, sorting process generated by nickel and cobalt and other metal-containing dust. Yiqing environmental protection focus on lithium battery recycling battery crushing exhaust gas treatment.
Wet exhaust treatment
Wet exhaust treatment one-stop comprehensive solution, wet exhaust source: in the production process, white oil as a pore-forming agent uniformly distributed in the molecular chain, due to the dichloromethane has a good solubility and not easy to combustibility, as an extractant has been commonly used in the wet lithium battery diaphragm production process. Due to the low boiling point of dichloromethane, the drying process temperature is high, the diaphragm surface dichloromethane volatilization, will produce a lot of dichloromethane gas. Yiqing environmental protection focus on lithium battery recycling wet exhaust treatment.
Dry Exhaust Gas Treatment
Lithium battery recycling dry exhaust gas treatment one-stop comprehensive solution, dry exhaust gas treatment is generally used for organic gas YQHX adsorption device, refers to the gas mixture and porous solids in contact, the use of solid inside and outside the surface of the existence of unbalanced molecular gravitational force or chemical bonding force, a component of the mixture or some components of the process of adsorption in the internal and external surfaces of the solid.Solid with adsorption is called adsorbent. Yiqing environmental protection specializes in lithium battery recycling dry exhaust treatment.
Acid leaching exhaust treatment
Lithium battery recycling acid leaching exhaust treatment one-stop comprehensive solution, acid leaching exhaust gas main sources of exhaust gas: waste lithium iron phosphate batteries, waste ternary lithium ion battery recycling process primary leaching reactor, secondary leaching reactor. The main components are sulfuric acid mist, methyl mercaptan, ethyl mercaptan, dimethyl disulfide, sulfur dioxide, methyl sulfide ether, hydrogen sulfide, lithium hexafluorophosphate, dimethyl carbonate, methyl ethyl carbonate, ethylene carbonate (EC), butanone and other volatile organic gases, as well as fluoride and other components. Yiqing environmental protection specializes in lithium battery recycling acid leaching exhaust gas treatment.
Pyrolysis Exhaust Treatment
Lithium battery recycling pyrolysis exhaust treatment one-stop comprehensive solution, pyrolysis exhaust treatment of harmful gases are mainly sulfur dioxide, nitrogen oxides and ammonia, etc., while the organic exhaust includes benzene, toluene and other volatile organic compounds. Currently used lithium battery recycling methods are mainly gradient utilization and regeneration, in which the regeneration method is the waste lithium battery crushing and sorting after the use of fire or wet, dry, regeneration, recovery of which valuable metal elements. Yiqing environmental protection focus on lithium battery recycling pyrolysis exhaust gas treatment.
Photovoltaic Battery
Photovoltaic cell exhaust treatment
Photovoltaic cell wafer exhaust treatment one-stop comprehensive solution, photovoltaic cell wafer exhaust treatment main source: photovoltaic cell wafer exhaust gas mainly comes from the industrial exhaust gas generated when the cell wafer fluffing, silicon slicing cleaning, slicing stage, de-PSG stage, silicon slicing waste line cutting stage, sintering stage, cell screen printing, chemical vapor deposition process using silane, hydrogen and ammonia residue. The types of photovoltaic cell wafer exhaust gases mainly include acid and alkali exhaust gases, organic exhaust gases, hot exhaust and common gases, dust-containing gases and flammable and explosive gases. Yiqing environmental protection specializes in photovoltaic cell exhaust gas treatment.
Photovoltaic module exhaust treatment
Photovoltaic cell photovoltaic module exhaust treatment one-stop comprehensive solution, photovoltaic cell module exhaust source: from silicon processing, silicon cleaning, silicon corrosion, silicon polishing, silicon coating and other processes. Photovoltaic cell module exhaust gas treatment is mainly composed of fluoride, acid gas, organic matter, nitrogen oxides and so on. Yiqing environmental protection specializes in photovoltaic cell module exhaust gas treatment.
Silicon Slicing Dust Treatment
Photovoltaic cell silicon slicing dust treatment one-stop comprehensive solution, photovoltaic cell silicon slicing dust exhaust gas main source: from silicon materials to conventional solar cell wafers, there are probably so many stages: respectively, ingot casting - slicing - fluffing - diffusion - etching - coating - screen printing - sintering - sorting, cutting the surface of the single crystal in the production process is full of sic (silicon carbide) particles and mortar suspension mixture, there is a lot of heat and finely ground sic particles and other exhaust gas. There is a large amount of heat and fine particles of sic and other waste gas. SEED specializes in silicon slicing dust treatment.
Other New Energy
Semiconductor material exhaust treatment
Semiconductor material exhaust treatment one-stop comprehensive solution, the main source of semiconductor material exhaust: semiconductor belongs to the high-tech industry, semiconductor production in the production of a large number of exhaust from the manufacture of integrated circuits, integrated circuits manufactured in the order of the process include: thin film deposition process, lithography, doping process, cleaning process. In the cleaning, lithography, de-gumming, drying and other processes need to use a lot of acid, alkali and organic solvents and a variety of special gases, the entire production process of the three wastes of production, variety. Semiconductor industry waste gas through the classification of closed collection and treatment of acidic waste gas, alkaline waste gas, organic waste gas, general exhaust and so on. Yiqing environmental protection specializes in semiconductor material waste gas treatment.
New Electronic Material Exhaust Gas Treatment
Electronic new material exhaust treatment one-stop comprehensive solution, the main source of electronic new material exhaust: mainly from the surface coating process of electronic products used in solvent-based coatings, cleaning process used in organic solvents. Common types of VOCs in the waste gas of new electronic materials are: toluene, xylene, isopropyl alcohol, butanone, butyl acetate, methanol, ethanol, acetone, propylene glycol monomethyl ether, styrene and so on. Yiqing environmental protection specializes in electronic new material exhaust gas treatment.
New Energy Vehicle Exhaust Gas Treatment
New energy vehicle exhaust treatment one-stop comprehensive solution, new energy vehicle exhaust main source: new energy vehicle production process of paint mixing, spraying, baking paint and other links, will produce volatile organic pollutants. Especially in the spraying and baking process, the paint contains VOCs, new energy vehicle exhaust gas is mainly composed of benzene, alcohol ether, ester organic solvents, almost all volatile to the spraying and baking paint shop air, resulting in volatile organic compounds are difficult to effectively collect and treat. Yiqing environmental protection specializes in new energy vehicle exhaust treatment.
Industrial Organic Exhaust Treatment
Industrial organic waste gas treatment one-stop comprehensive solution, organic waste gas treatment, also known as VOCs waste gas treatment. Yiqing environmental protection organic waste gas treatment solutions, namely: a key automated turnkey exhaust gas treatment system. Industrial organic waste gas main components: hydrocarbons, halogenated hydrocarbons, oxygen hydrocarbons and nitrogen hydrocarbons, which includes benzene, organic chlorides, Freon series, organic ketones, amines, alcohols, ethers, esters, acids and petroleum hydrocarbon compounds. The main sources of industrial organic waste gas: industrial semiconductor, microelectronics, electronics factories, coating plants, chemical plants, pharmaceutical factories and other industries. Yiqing environmental protection specializes in organic waste gas treatment.
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