This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 1977-1979.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1977-1979
Title: Vadim Andreevich Ershov: Innovator in Phosphorus Production
Introduction
Vadim Andreevich Ershov is a notable inventor based in Saint-Petersburg, Russia. He has made significant contributions to the field of phosphorus production, holding a total of 3 patents. His innovative approaches have advanced the methods used in the production of yellow phosphorus.
Latest Patents
One of his latest patents is an installation for the production of yellow phosphorus. This installation comprises an electrothermal furnace and an apparatus for the preliminary melting of phosphate-quartzite charge. The apparatus communicates with the bath of the electrothermal furnace via a melt collector and a liquid seal. The design includes a pipe unit forming an evaporator circuit, with electrodes arranged in a specific manner to optimize the melting process. The process involves melting phosphates and quartzite, concurrent defluorination of the melt, and feeding a three-component lump charge into the electrothermal furnace for the reduction of yellow phosphorus.
Another embodiment of his process includes comminuting natural phosphate and quartzite, melting the two-component charge, and treating the melt with overheated steam to form and remove fluorine compounds. The process is designed to efficiently produce yellow phosphorus in gaseous form, which is then condensed to recover the product.
Career Highlights
Vadim Andreevich Ershov has dedicated his career to innovating processes in the chemical industry, particularly in phosphorus production. His patents reflect a deep understanding of the chemical processes involved and a commitment to improving efficiency and safety in production methods.
Collaborations
He has collaborated with notable colleagues such as Semen Issakovich Volfkovich and Vladimir Nikolaevich Belov. Their combined expertise has contributed to the advancements in the technologies related to phosphorus production.
Conclusion
Vadim Andreevich Ershov is a prominent figure in the field of phosphorus production, with a focus on innovative processes that enhance efficiency and safety. His contributions through patents and collaborations continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile