Comparison of the properties of glasses made from two different bottom ashes
Conference proceedings article
ผู้เขียน/บรรณาธิการ
กลุ่มสาขาการวิจัยเชิงกลยุทธ์
ไม่พบข้อมูลที่เกี่ยวข้อง
รายละเอียดสำหรับงานพิมพ์
รายชื่อผู้แต่ง: Nonthathi W., Auechalitanukul C., McCuiston R.C.
ผู้เผยแพร่: Trans Tech Publications
ปีที่เผยแพร่ (ค.ศ.): 2018
Volume number: 766 KEM
หน้าแรก: 133
หน้าสุดท้าย: 138
จำนวนหน้า: 6
ISBN: 9783035712605
นอก: 1013-9826
eISSN: 1662-9795
ภาษา: English-Great Britain (EN-GB)
บทคัดย่อ
Bottom ash is a waste byproduct generated from the combustion or incineration of materials such as coal and household waste. It is a mixed oxide powder of variable composition, though typically high in silica. As a low-cost, readily available material, it has found applications primarily in construction for use as backfill. As a silica-rich, mixed oxide powder though, it may also have glass forming ability. This research studied the possibility to use domestically produced bottom ash powder in glass making. Two bottom ash powders were used, one from a waste incinerator (Phuket) and the other from a coal-fired electric plant (Mae Moh Power Plant, Lampang). The bottom ash was milled into a fine powder and melted within the temperature range of 1300-1500 บC, for 2 hours. The melts were cast in a brass mold and then annealed at 500 บC for 2 hours. It was found that both bottom ashes could successfully produce glasses. The Vickers hardness, refractive index and specific gravity of the glasses will be discussed. ฉ 2018 Trans Tech Publications, Switzerland.
คำสำคัญ
Black glasses, Recycled glass