Volker Hafner

Title: Volker Hafner: Innovator in Waste Water Purification

Introduction

Volker Hafner is a notable inventor based in Frankfurt, Germany. He has made significant contributions to the field of waste water purification, particularly in the treatment of phenol and phenol-formaldehyde containing waste water. His innovative approach has implications for environmental sustainability and industrial processes.

Latest Patents

Hafner holds a patent for a process that purifies phenol and phenol-formaldehyde containing waste water. The method involves treating the waste water with chlorine dioxide in the presence of alkali or alkaline earth metal chlorite and formaldehyde. The weight ratio of formaldehyde to phenol is maintained between 0.5 to 2:1, while the mole ratio of the sum of phenol and formaldehyde to chlorite is between 1:1.2 to 1:2. This process effectively decolorizes the treated water, contributing to cleaner industrial practices. He has 1 patent to his name.

Career Highlights

Volker Hafner is associated with Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler, a company known for its expertise in precious metal refining and recycling. His work there has allowed him to apply his innovative ideas in a practical setting, enhancing the company's capabilities in waste water management.

Collaborations

Hafner collaborates with Helmut Junkermann, a fellow professional in the field. Their partnership has likely fostered advancements in their respective projects and contributed to the development of effective solutions in waste water treatment.

Conclusion

Volker Hafner's contributions to the purification of waste water highlight the importance of innovation in environmental sustainability. His patent and work with Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler demonstrate his commitment to improving industrial processes.