Halogenated hydrocarbon waste gas treatment technology: membrane condensation recovery, safe replacement of high-temperature combustion of halogenated hydrocarbon waste gas (dichloromethane, chloroform, chlorobenzene, etc.) is the chemical and pharmaceutical industry governance difficulties. The particularity of this type of exhaust gas is that the combustion method is high.
2026-06-23In the buried composite pipe system of gas station, the maintenance well (operation well) is an important auxiliary facility of pipeline, which directly affects the convenience of daily inspection, maintenance and accident emergency treatment.
2026-06-22How to cooperate with buried composite pipe and concrete encapsulation? Key points of construction coordination The key of cooperation between buried composite pipe and concrete encapsulation lies in foundation treatment, selection of backfill materials and pipeline protection measures. The coordination of the two construction needs to follow the rules.
2026-06-22Is the composite pipe suitable for the frozen soil area? The design of frost heaving shows that the pipeline laying in the frozen soil area faces two major challenges: frost heaving and thawing. Frost heaving refers to the freezing and expansion of moisture in the soil at low temperatures, which produces uplift and extrusion stress on the pipeline.
2026-06-22Gas station three oil and gas recovery membrane separation skid-mounted device gas station three oil and gas recovery treatment is the oil and gas discharged by the breathing valve of the oil storage tank. This part of oil and gas cannot be recovered through primary unloading and secondary refueling.
2026-06-15Pharmaceutical methylene chloride waste gas recovery compression condensation membrane separation technology in the pharmaceutical industry in the production of cephalosporins, amoxicillin and other raw materials, methylene chloride as an extraction and crystallization solvent is widely used. Low boiling point of dichloromethane (about 40 ℃)
2026-06-15Skid-mounted condensing membrane separation for small air volume and high concentration waste gas recovery. The laboratory is suitable for small air volume waste gas scenes such as laboratories, pilot workshops and small production lines. The air volume is usually between tens and hundreds of cubic meters per hour, with many types and concentrations of solvents.
2026-06-15Small air volume waste gas recovery unit skid-mounted condensing membrane separation, laboratory small devices suitable for laboratory, pilot plant, small production line and other scenes of waste gas treatment, often ignored. The air volume is not large, tens to hundreds of cubic meters per hour,
2026-06-12Skid-mounted condensing membrane separation of small air volume waste gas recovery unit, small laboratory equipment is suitable for small air volume waste gas scenes such as laboratories, pilot workshops, small production lines, etc. The air volume is usually between tens to hundreds of cubic meters per hour, and there are many types of solvents.
2026-06-12Spraying workshop waste gas treatment compression condensation membrane separation and recovery of solvent, reduce coating costs Spraying workshop is the focus of VOCs waste gas treatment. The coating production line of automobiles, furniture, machinery and equipment, etc., the exhaust gas is characterized by air volume.
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