1. What’s the delivery time ?
A: About 4 weeks for regular alumina blocks. (43 cells ,150*150*300mm) for 20 GP container.
2. How does Alumina block work in RTOs Equipment ?
A : It let the straight-through flow prevents dust build-up and damage from aggressive chemicals ,also bring out maximum heat recovery and low pressure loss.
3. Why different shapes of cell ?
A : It differs from heat efficiency Conductivity through the Honeycomb ceramic passage .
4. What is the RTOs ?
A : Regenerative Thermal Oxidizer (RTO) is an industrial system that destroys volatile organic compounds (VOC’s) in process exhaust air before it pollutes the environment.
5. Causes of ceramic block damage.
A : Impact , thermal shock damage , rapid steam vapor explosion,
6. How does monolith blocks work in RTOs ?
A: the Alumina blocks store the heat generated by the decomposition of VOCs, and uses the thermal energy stored in the alumina blocks to pre-heat and decompose the untreated VOCs, thereby achieving high thermal efficiency.
7. What is the difference between "random packed" and "structured" heat storage media?
A: Random packed media consists of relatively small ceramic pieces of a repetitive shape such as saddles, bow ties, dog bones, etc.
Random packed has the advantage of being relatively inexpensive and easy to handle in bulk. but come with disadvantages of high pressure drop due to turbulent flow, limited thermal efficiency and erosion. Therefore it's more susceptible to plugging from particulates and condensables.
Structured media consists of monolithic blocks of straight channeled cells. Structured media has laminar flow and therefore offers much better performance in terms of pressure drop and thermal efficiency. Structured media is considerably more labor intensive to install, however, structured media does not erode and does not require the maintenance and replenishment compared with random packed media.