Location History:
- Leghorn, IT (1997 - 2001)
- I-Livorno, IT (1999 - 2001)
- Livorno, IT (2001 - 2002)
Company Filing History:
3 out of 8 
1 out of 63 
1 out of 1 Years Active: 1997-2002
Title: **Soraya Parvaneh: Innovator in Sodium Percarbonate Production**
Introduction
Soraya Parvaneh, an accomplished inventor based in Livorno, Italy, has made significant contributions to the field of chemical processes, particularly in the production of sodium percarbonate. With a total of six patents to her name, her work demonstrates a commitment to innovation and efficiency in manufacturing processes.
Latest Patents
One of Soraya's latest patents focuses on an improved process for producing sodium percarbonate. Traditional methods involve a crystallization process using aqueous hydrogen peroxide and sodium carbonate, often requiring the use of a chloride salting-out agent such as sodium chloride. Soraya's innovative approach eliminates the need for these chloride agents and carefully controls the dissolution step, maintaining sodium carbonate concentrations below 95%, ideally between 60 to 90%. The method also specifies a controlled temperature of no more than 35°C, with a mole ratio of hydrogen peroxide to sodium carbonate set between 0.7 to 1.2:1, ideally around 1:1. Moreover, her patent introduces large particle sodium percarbonate, which demonstrates lower heat emissions than conventionally produced variants, enhancing the product's stability and performance in various applications.
Career Highlights
Throughout her career, Soraya Parvaneh has been associated with notable companies, including Solvay Interox. Her innovative mind has propelled advancements in chemical manufacturing, particularly focusing on improving materials that are essential in daily use products like detergents.
Collaborations
Soraya has worked alongside esteemed colleagues in her field, including Romano Pardini and Alun P James. Their collaborations reflect a shared vision for innovation and efficiency in chemistry, further contributing to the success and relevance of their research initiatives.
Conclusion
Soraya Parvaneh's contributions to the field of sodium percarbonate production highlight her role as a pioneering inventor. With her innovative methods and collaborative spirit, she continues to impact the industry positively, paving the way for future advancements in chemical processing and manufacturing. Her work not only enhances product efficacy but also promotes sustainable practices within the chemical sector.