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高氯酸通风柜

Perchloric Acid Hoods

Model No. PAH-0005 · Fume Hoods

Perchloric Acid Digestion Hood with Scrubber

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.

Scrubber type
Packed column, wet
Removal efficiency
90–99 % for acid mist
Face velocity
0.4–0.6 m/s
Airflow
600–2000 m3/h
Washdown cycle
3–10 min, duct and scrubber
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Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

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.

Highlights

  • Liquid-to-gas ratio of 2–10 L/m3.
  • Face velocity of 0.4 to 0.6 m/s.
  • Suits geological and metallurgical assay.
  • Plan water supply and drainage at the site.

Applications

  • Large-volume perchloric digestion
  • Environmental testing with emission limits
  • Geological and metallurgical assay
  • Institutional labs with strict stack limits

Specifications 技术参数

ParameterValue
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 originChina (dispatched from Shanghai)

Applicable standards 适用标准

EN 14175-2 (fume cupboards, safety and performance) EN 14175-3 (type test methods) ASHRAE 110 (method of testing performance of laboratory fume hoods) NFPA 45 (fire protection for laboratories using chemicals) GB/T 34269 IEC 61010-1

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.

Packing & Shipping 包装与运输

Export packing

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.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Perchloric Acid Digestion Hood with Scrubber (PAH-0005)

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