Polypropylene Acid Digestion Hood聚丙烯酸消解通风柜
- Body material
- Welded polypropylene, 8–12 mm
- Work surface
- PP or ceramic with spill lip
高氯酸通风柜

Photo for reference; configuration may vary by order.
Model No. PAH-0005 · Fume Hoods
洗涤式高氯酸消解通风柜
Institutions with strict stack limits can pair perchloric digestion with a packed wet scrubber removing 90–99% of acid mist. The washdown cycle of 3–10 min covers duct and scrubber, with a 50–200 L reservoir and PP or PVDF pump of 0.5–2 kW. Airflow is 600–2000 m3/h.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Institutions with strict stack limits can pair perchloric digestion with a packed wet scrubber removing 90–99% of acid mist. The washdown cycle of 3–10 min covers duct and scrubber, with a 50–200 L reservoir and PP or PVDF pump of 0.5–2 kW. Airflow is 600–2000 m3/h.
| Parameter | Value |
|---|---|
| Scrubber type 洗涤器类型 | Packed column, wet |
| Removal efficiency 去除效率 | 90–99 % for acid mist |
| Face velocity 面风速 | 0.4–0.6 m/s |
| Airflow 风量 | 600–2000 m3/h |
| Washdown cycle 冲洗循环 | 3–10 min, duct and scrubber |
| Liquid-to-gas ratio 液气比 | 2–10 L/m3 |
| Reservoir volume 液槽容积 | 50–200 L |
| Pump 循环泵 | PP or PVDF, 0.5–2 kW |
| pH control pH 控制 | Monitored, setpoint 6–9 |
| Wetted materials 接液材料 | Polypropylene or PVC |
| Model No. | PAH-0005 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.