News & Insights

Stay updated with the latest developments in industrial environmental protection technology and Puhua Tech news.

Home News & Insights
What Causes Excessive Vibration of Fans in Waste Gas Treatment Equipment?
Product News
2026-10-28 10:22:15

What Causes Excessive Vibration of Fans in Waste Gas Treatment Equipment?

When operating VOCs waste gas treatment systems, dust removal equipment, desulfurization and denitrification devices, fan vibration is one of the most frequent faults that maintenance teams encounter. Persistent excessive vibration will shorten the service life of bearings, loosen connecting bolts,

Read more
Troubleshooting Common Electrical Control System Faults of Catalytic Combustion Equipment
Product News
2026-10-28 09:09:55

Troubleshooting Common Electrical Control System Faults of Catalytic Combustion Equipment

Many manufacturing plants rely on catalytic combustion equipment to handle organic waste gas and meet emission standards. The electrical control system is the core brain of RCO catalytic combustion devices, responsible for temperature monitoring, fan adjustment, interlock protection and automatic op

Read more
Wet Electrostatic Oil Fume Pre-Filter: The Missing Stage That Keeps Kitchen Exhaust Systems From Fou
Product News
2026-10-27 11:12:14

Wet Electrostatic Oil Fume Pre-Filter: The Missing Stage That Keeps Kitchen Exhaust Systems From Fou

If you operate a commercial kitchen with heavy grease load — charbroiling, wok cooking, solid-fuel grilling, or industrial food processing — you have probably discovered that an electrostatic precipitator alone does not stay clean for long. The collection plates foul, arcing begins, efficiency fal

Read more
Is UV Photocatalytic Oxidation Still a Viable Choice for VOCs Control?
Product News
2026-10-27 10:34:59

Is UV Photocatalytic Oxidation Still a Viable Choice for VOCs Control?

Quick Answer: UV photocatalytic oxidation remains a useful technology, but its role has narrowed. It works best as a polishing or odor-control step for low-concentration, high-volume, dry, and clean exhaust streams. It is not a stand-alone solution for medium- or high-concentration VOCs. In China, t

Read more
Photocatalytic Oxidation Waste Gas Treatment: How UV Technology Works and When to Use It
Product News
2026-10-27 10:20:50

Photocatalytic Oxidation Waste Gas Treatment: How UV Technology Works and When to Use It

Answer Summary: A photocatalytic oxidation waste gas treatment unit uses ultraviolet light to activate a semiconductor catalyst, most commonly titanium dioxide, generating highly reactive hydroxyl radicals and superoxide ions that oxidize volatile organic compounds and odorous molecules into carbon

Read more
What Is a Zeolite Rotor Concentrator and How Do You Specify One for VOCs Abatement?
Product News
2026-10-27 09:58:39

What Is a Zeolite Rotor Concentrator and How Do You Specify One for VOCs Abatement?

If you are treating a large exhaust stream that carries a relatively small mass of volatile organic compounds, the economics of direct thermal oxidation often do not work. You end up heating tens of thousands of cubic meters of air per hour to destroy a few hundred kilograms of solvent. A zeolite ro

Read more

Subscribe to Our Newsletter

Stay updated with the latest news, industry insights, and technological innovations from Puhua Tech.

We respect your privacy. Unsubscribe at any time.

Online customer service system