Location History:
- Busto Arsizio (Varese), IT (1979)
- Monza, IT (1992)
Company Filing History:
Years Active: 1979-1992
Title: Onorio Gallistru: Innovator in Chemical Processes
Introduction
Onorio Gallistru is a notable inventor based in Monza, Italy. He has made significant contributions to the field of chemical processes, particularly in the preparation of paraffin-sulfonic acids and sodium tripolyphosphate. With a total of 2 patents, his work has had a meaningful impact on industrial applications.
Latest Patents
Gallistru's latest patents include a process for preparing paraffin-sulfonic acids. This invention focuses on an improved method for synthesizing paraffin-sulfonic acids containing 10 to 20 carbon atoms, along with their salts. The process involves sulfo-oxidation of a mixture of n-paraffins, followed by the removal of unreacted n-paraffins and excess sulfur dioxide from the reaction mixture. Additionally, it includes the removal of sulfuric acid formed during the reaction while recovering the end product. Another significant patent pertains to the preparation of sodium tripolyphosphate. This method enhances the purity of sodium tripolyphosphate obtained through the neutralization of aqueous phosphoric acid. The process emphasizes maintaining a temperature not exceeding 85°C during neutralization and includes steps for maturing the product and heat treating the solution to precipitate magnesium compounds.
Career Highlights
Throughout his career, Gallistru has worked with prominent companies such as Euteco S.p.a. and Enichem Augusta S.p.a. His experience in these organizations has allowed him to refine his expertise in chemical processes and contribute to innovative solutions in the industry.
Collaborations
Gallistru has collaborated with notable colleagues, including Artemio Gellera and Luciano Cavalli. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Onorio Gallistru's contributions to the field of chemical processes through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in industrial applications.