In the process of pharmaceutical and chemical production, VOCs tail gas containing organic solvents will be continuously discharged in the processes of reactor pressure relief, vacuum desolvation, rectification of non-condensable gas, crystallization centrifugation, material transfer, storage tank respiration, etc. Common components include ethyl acetate, acetone and dichloromethane.
2026-09-10In the process of pharmaceutical and chemical production, VOCs exhaust gas will continue to be produced in the processes of API synthesis, reactor pressure relief, distillation separation, vacuum desolization, crystallization centrifugation, material transfer, tank respiration, etc. The exhaust gas components include dichloromethane, ethyl acetate, acetone,
2026-09-09Each production process of fine chemical industry will produce a large amount of organic waste gas with complex components. Methylene chloride, ethyl acetate, acetone, alcohols and ketones are continuously released from distillation non-condensable gas, pressure relief and exhaust of reaction kettle, vacuum desoluble, crystallization discharge, material transfer, tank respiration and other points.
2026-09-08In the production process of fine chemical industry, VOCs waste gas with complex components will continue to be generated at multiple stations such as pressure relief of the reactor, rectification of non-condensable gas, vacuum desoluble gas, crystallization centrifugation, material transfer, tank size respiration, etc. The waste gas mostly contains dichloromethane and ethyl acetate.
2026-09-08The fine chemical reactor will continuously discharge a large amount of VOCs organic tail gas during the operation stages of feeding, reaction temperature rise, pressure relief, vacuum pumping, discharging, etc. The waste gas components mostly include dichloromethane, ethyl acetate, acetone, tetrahydrofuran, alcohols and ketones, etc.
2026-09-07The production process of pharmaceutical enterprises covers synthesis reaction, material feeding, crystallization and crystallization, solvent extraction, mother liquor treatment, vacuum desolvation, tank breathing and other pollution-producing links, will continue to produce multi-component organic waste gas, waste gas mixed with ethyl acetate, dichloromethane,
2026-09-05Pharmaceutical fine chemical mother liquor recovery process, mother liquor storage tank, mother liquor transfer kettle, distillation feed buffer tank, vacuum desoluble unit will continue to produce VOCs waste gas, waste gas contains ethyl acetate, acetone, dichloromethane, tetrahydrofuran, all kinds of alcohols and other high value.
2026-09-04The closed feeding process of pharmaceutical fine chemical industry relies on the closed feeding station and vacuum feeding system to complete the feeding of solid powder and liquid solvent. VOC will continue to be generated during the stages of material feeding, nitrogen replacement in the kettle, pressure breaking and exhaust, batch feeding and equipment flushing.
2026-09-04Fine chemical production process, synthesis, distillation, extraction, vacuum devolatilization, material transfer and other processes, will continue to produce a large number of multi-component mixed solvent VOCs waste gas, waste gas system is complex, usually coexisting alcohols, ketones, esters, aromatic hydrocarbons, halogenated alkanes and other more.
2026-09-03Pharmaceutical intermediates synthesis, crystallization, extraction, centrifugation, vacuum devolatilization and other processes, will discharge a large number of VOCs organic tail gas, commonly containing dichloromethane, acetone, ethyl acetate, isopropanol and other solvents. Intermediate production is mostly batch batch operation, tail.
2026-09-03Mr. Li 13526990215
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