Location History:
- Saijo, JP (1978)
- Niihama, JP (1980 - 1984)
Company Filing History:
Years Active: 1978-1984
Title: **Yasumi Shiozaki: Innovator in Aluminum Processing**
Introduction
Yasumi Shiozaki, based in Niihama, Japan, is a prolific inventor with a focus on advancements in aluminum processing technologies. With a total of five patents to her name, she has significantly contributed to the field, particularly in the extraction of alumina and the production of aluminum hydroxide.
Latest Patents
Among her latest patents, Shiozaki has developed a method for extracting alumina from aluminous ores. This innovative process involves a first-stage digestion that utilizes a caustic solution to process alumina trihydrate from a slurry of ores, resulting in the separation of a caustic aluminate solution from insoluble residues. The second-stage digestion further enhances her method by addressing scale formation on preheaters, significantly improving heat transfer efficiency.
Another notable patent is her process for producing coarse grains of aluminum hydroxide. This invention allows for the continuous production of aluminum hydroxide grains that exhibit high resistance to disintegration during calcination, utilizing a supersaturated sodium aluminate solution derived from the Bayer process.
Career Highlights
Yasumi Shiozaki currently works at Sumitomo Aluminium Smelting Company, Ltd., where her expertise in aluminum production has driven significant advancements. Her work not only embodies her technical skills but also reflects her commitment to innovation in metallurgical processes.
Collaborations
Throughout her career, Shiozaki has collaborated with talented individuals such as Koichi Yamada and Takuo Harato. These collaborations have fostered an environment of creativity and problem-solving, accelerating the development of new methods in aluminum processing.
Conclusion
In summary, Yasumi Shiozaki stands out as an influential figure in the field of aluminum processing. Her innovative patents and collaborations have significantly impacted the industry, paving the way for more efficient and environmentally friendly practices in aluminum production. Her dedication to her work continues to inspire future innovations in the field.