Reijo Kuivalainen

Title: Innovations of Reijo Kuivalainen

Introduction

Reijo Kuivalainen is a notable inventor based in Varkaus, Finland. He has made significant contributions to the field of combustion technology, particularly in the operation of circulating fluidized bed boilers. With a total of three patents to his name, Kuivalainen's work focuses on improving efficiency and reducing emissions in energy production.

Latest Patents

One of his latest patents is a method of operating an oxycombustion circulating fluidized bed boiler. This innovative method involves a furnace with a grid at its bottom section, a solid material separator, and an external solid material handling system. The process introduces oxidant gas into the boiler as fluidizing gas, which includes recirculating flue gas. Additionally, a sulfur reducing agent is introduced into the circulating fluidized bed to enhance the combustion process.

Another significant patent is for a method and apparatus for combusting sulfurous fuel in a circulating fluidized bed boiler. This invention utilizes a dry circulating fluidized bed scrubber that converts sulfur oxides in the exhaust gas to calcium sulfate. The system includes a reactor, a dust separator, and a classifier to manage the bottom ash produced during combustion.

Career Highlights

Throughout his career, Reijo Kuivalainen has worked with prominent companies in the energy sector, including Amec Foster Wheeler Energia Oy and Sumitomo SHI FW Energia Oy. His experience in these organizations has allowed him to develop and refine his innovative technologies in combustion processes.

Collaborations

Kuivalainen has collaborated with several professionals in his field, including Rolf Graf and Tobias Brand. These partnerships have contributed to the advancement of his inventions and the successful implementation of his patented technologies.

Conclusion

Reijo Kuivalainen's contributions to combustion technology through his patents demonstrate his commitment to innovation and environmental sustainability. His work continues to influence the energy sector, paving the way for more efficient and cleaner energy production methods.