Willem J Van Der Wal

Title: Innovations of Willem J Van Der Wal

Introduction

Willem J Van Der Wal is a notable inventor based in Utrecht, Netherlands. He has made significant contributions to the field of gas treatment technologies, holding a total of six patents. His work primarily focuses on processes for the removal of harmful gases, which is crucial for environmental protection.

Latest Patents

One of his latest patents is a process for the removal of sulfur dioxide from gases. This innovative method involves bringing gases containing sulfur dioxide and oxygen into contact with a copper-containing acceptor. The acceptor is regenerated by terminating contact with the gas and then using a reducing gas. The process ensures that the copper is present in a fine state of subdivision, achieving a specific surface area of more than 50 m² per gram of metallic copper on the support. Another significant patent addresses the removal of hydrogen sulfide from gases. This process utilizes a catalytic absorption mass containing inert porous support materials and metal sulfides or oxides to selectively oxidize hydrogen sulfide to elemental sulfur, which is then deposited on the absorption mass.

Career Highlights

Willem J Van Der Wal is associated with Veg-gasinstituut N.V., where he continues to develop innovative solutions for gas treatment. His expertise in this area has led to advancements that contribute to cleaner air and reduced environmental impact.

Collaborations

He has collaborated with notable colleagues such as John Wilhelm Geus and Rinko B Tjepkema, enhancing the research and development efforts in their field.

Conclusion

Willem J Van Der Wal's contributions to gas treatment technologies through his patents demonstrate his commitment to innovation and environmental sustainability. His work continues to influence the industry positively.