Desulfurization process by using waste material, water and air for resource recycling

Research Project

Project/Area Number	16K12646
Research Category	Grant-in-Aid for Challenging Exploratory Research
Allocation Type	Multi-year Fund
Research Field	Design and evaluation of sustainable and environmental conscious system
Research Institution	Tohoku University
Principal Investigator	Hiraki Takehito 東北大学, 工学研究科, 助教 (60550069)
Project Period (FY)	2016-04-01 – 2018-03-31
Project Status	Completed (Fiscal Year 2017)
Budget Amount *help	¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000) Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000) Fiscal Year 2016: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords	アルミニウムドロス残灰 / 製鋼スラグ / リサイクル / エトリンガイト / 排煙脱硫 / アルミニウムドロス
Outline of Final Research Achievements	Ettringite can be synthesized in single phase from calcium oxide, aluminum nitride and sulfuric acid holding at a temperature 80 degree Celsius for 48 hours.Synthesized ettringite has also ion-exchange capacity and fluoride concentration of model waste water decreased from 25.43 mg/L to 7.96 mg/L by addition of synthesized ettringite holding at a temperature 25 degree Celsius for 120 minutes.

Report

(3 results)