
>A catalyst production facility operates a calciner that generates a small stream of hot dirty gas. The exhaust is cleaned using a particulate/SO2 scrubber followed by a vertical entrainment separator. The configuration is problematic for operation. The scrubber requires a [...]

BP Amoco was engaged in expanding production capacity for purified terephthalic acid (PTA) at the CAPCO 6 and Zhuhai 1 petrochemical plants in China. PTA is used in the manufacture of polyester resin and polyethylene terephthalate (PET) plastic bottles. It [...]

As an equipment supplier of custom engineered wet scrubber equipment, Envitech frequently provides lunch and learns (L&L’s) to engineering companies to help educate engineers about the basics of available technology. Figure 1 below is a summary chart of predominant [...]

Venturi scrubbers are mechanical impaction devices that are used to control particulate on a wide range of applications. These include medical and hazardous waste incineration, potash drying, sewage sludge incineration and processing, coal drying, mineral wool manufacturing, and copper roasting [...]

Venturi Scrubbers are used to control particulate on a wide range of applications including medical and hazardous waste incineration, pot ash mining, sewage sludge processing and incineration, coal drying, textile and mineral wool insulation manufacturing and copper roasting. A previous [...]

A Venturi scrubber is a common air pollution control device that is used to remove particulate. Because it is a wet scrubber, collected particulate is purged in a liquid discharge stream called the blowdown. Venturi scrubbers are commonly used for [...]

With an expanding global population, demand for minerals continues to grow. Development of non-traditional resources is expected to increase to meet this growing demand. This includes copper resources challenged by high levels of arsenic. Mining operations may incur penalties for [...]

A common application for Venturi scrubbers is potash mining. Venturi scrubbers are used to remove particulate from industrial dryers that dry the potash material. A cyclonic separator or chevron style entrainment separatordownstream of the Venturi removes particulate–laden water droplets from [...]

Venturi scrubbers are commonly used in pollution control systems as particulate control devices. Particles are collected primarily according to their aerodynamic size through inertial mechanisms. Good particle collection is achieved by maintaining a high differential velocity between particles in the [...]

By Mike SimonDirector of Simulation Products, Digital Dimensions Understanding how simple design changes affect the airflow inside of Envitech's products is critical in designing efficient industrial gas cleaning systems. Engineers who design this equipment need to analyze and understand the [...]

