Researchers develop coffee waste-based semiconductor wastewater treatment filter
SEOUL -- A joint team of researchers has discovered a way to reuse coffee waste by developing a biodegradable wastewater treatment filter for semiconductor production. The eco-friendly nano filter is made of coffee grounds and biodegradable high-polymers. According Park Sae-jin Reporter swatchsjp@ajunews.com
Aju Video
News Inside
-
Nine companies join force to build industrial pier with large ammonia storage tanks
-
POSCO Chemical expands production of synthetic graphite anode materials for lithium-ion batteries
-
Hanwha Aerospace secures deal to lead production of space rockets
-
KAI ties up with state research body to develop MUM-T technologies
![[FOCUS] Russia deserves gratitude for arousing new orders for S. Korean weapons](https://image.ajunews.com/content/image/2022/10/21/20221021103637436790_388_136.jpg)
![[FOCUS] Starlink raises awareness in S. Koreas low-orbit satellite industry](https://image.ajunews.com/content/image/2022/10/14/20221014094557544081_388_136.jpg)
![[OPINION] ex-Japanese premier Abe faces criticism over unwanted Olympics](https://image.ajunews.com/content/image/2021/07/23/20210723141955265745_388_136.jpg)
