The pharmaceutical and chemical workshop continuously emits organic tail gas containing components such as ethyl acetate, acetone, dichloromethane, and alcohol ketones during processes such as reactor pressure relief, vacuum desolvation, distillation of non condensable gases, crystallization centrifugation, material transfer, and tank respiration. The pharmaceutical industry is mostly intermittent
2026-09-10During the pharmaceutical and chemical production process, processes such as reactor depressurization, vacuum desolvation, distillation tower top exhaust, and concentration crystallization continuously produce high concentration solvent exhaust gas. The exhaust gas mainly includes dichloromethane, ethyl acetate, acetone, and various alcohol ketone organic solvents.
2026-09-09The pharmaceutical and chemical reaction kettle will continuously discharge organic waste gas during the operation stages such as feed replacement, reaction pressure relief, vacuum pumping, and discharge. The components of the waste gas are mostly dichloromethane, ethyl acetate, acetone, alcohols, ketones, and other commonly used organic solvents in pharmaceutical production. Reactor waste
2026-09-09During the chemical production process, points such as distillation non condensable gas, reaction pressure relief exhaust, vacuum desolvation exhaust, and material displacement exhaust will generate a large amount of high concentration organic exhaust gas. The exhaust gas is rich in high-value organic solvents such as dichloromethane, ethyl acetate, acetone, alcohols, and ketones
2026-09-07Fine chemical crystallization process covers cooling crystallization, solvent crystallization, feed liquid filtration, solvent replacement, mother liquor transfer, unloading and other operating units, crystallization kettle, filtration equipment, mother liquor storage tank will continue to volatilize solvent VOCs waste gas, waste gas components include
2026-09-05In the fine chemical solvent recovery workshop, solvent storage tank, distillation device, desolubilization kettle, mother liquor transfer tank, hazardous waste solvent temporary storage tank and other points will continuously release mixed organic waste gas, which collects various organic solvents such as ketones, esters, alcohols, halogenated alkanes and the like.
2026-09-04In the production stages of feeding, reaction pressure relief, vacuum devolatilization, replacement exhaust, etc., the chemical reaction kettle will continue to discharge VOCs organic exhaust gas, which contains ketones, esters, alcohols, aromatic hydrocarbons, halogenated alkanes and other organic solvents. Most of the chemical reaction kettle
2026-09-03The processes of pressure relief, extraction and liquid separation, distillation and dissolution, vacuum drying, material transfer and other processes of the reaction kettle in the pharmaceutical synthesis link will continue to discharge process tail gas, which is mixed with dichloromethane, acetone, ethyl acetate, tetrahydrofuran, alcohols and other organic solvents. Medical combination
2026-09-03Acetone dichloromethane phenethyl alcohol waste gas treatment complete set of equipment, the source manufacturer recommends Luoyang wo hong petrochemical pharmaceutical, fine chemical production process will produce acetone, dichloromethane, benzene, ethanol mixed VOCs waste gas, a variety of solvents coexist, medium characteristics difference is relatively
2026-09-02The technical renovation project of the old pharmaceutical and chemical workshop often faces the practical problems of tight site, limited civil construction conditions and tight construction period. At the same time, the waste gas components are complex, and dichloromethane, acetone, ethyl acetate, butanone, ethanol and other multi-components coexist.
2026-09-01