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^v c •? KHOA HOC - CONG NGHE KHAO SAT KHA NANG SiNH KHJ TONG HOP TUTLd KHi HOA VO TRAU XUOI CHIEU UEN TUC QUY MO CONG NGHIEP Nguyen Dmh Tung' TOMTAT Bdi bdo ndy trlnh bdy kit qud khdo nghiem vi khd ndng sinh tdng hap qud trinh hoa vo trdu xuoi chiiu quy mo cong nghiep nhdm xdc djnh ti le cdc thdnh phdn hon hgp Syngas Kit qud cho thdy ti le thdnh phdn CO, H2, CH4 tuang ung la 15,77%, 3,02%, 11,6% Kit qud thuc nghiem duac so sdnh vai mo hinh quy hogch hoa thuc nghiem Kit qud quy hogch hoa thuc nghiem cho thdy ti le j)hdn CO (16,08%), H2 (3,33%), CH., (11,93) Tir ddy cho thdy su chenh lech ket qud khdng nhieu Tir khod: Khi tdng hgp, hda vd trdu, hda xudi chiiu lien luc INVESTIGATION OF SYNGAS PRODUCTION FROM AN INDUSTRIAL CONTINUOUS-FLOW DOWNDRAFT RICE HUSK GAISIFIER Nguyen Dinh Tung' SUMMARY The paper shows the results of an experiment about syngas production in an industrialrice husk gasification in order to determine the proportion of the component gases The results indicate that the percentage of CO, H2, CH4 are 15.77%, 3.02%, 11.6% respectively The results of experiment are compared to that ofthe experimental planning model The results ofthe experimental planning model show the percentage ofthe component gases CO (16.08%), H2 (3.33%), CH4 (11.93%) Frora the above results, the difference between them is inconsiderable Keywords: Syngas, rice husk gasification, continuous downdraft gasification I DAT VAN DE Hien nay, moi nam san lugng trau thai tir trien ciia xa hgi hien nay, van dl bao ve moi cong nghiep xay xat ciia ca nuac khoang 7,5 truong va han che su dung cac nguon tai nguyen trieu tan nhung mai chi co khoang trieu tan hoa thach co han (than da, ddu DO; FO, ), tilt dugc su dung, nen trau la mgt thii chat thai ma kiem chi phi san xuat de tang sire canh tranh ciia cac nha may xay xat dau dau tim each giai san pham luon la van de quan tam hang dau cua quyet De giai quyet khoi lugng trau khong 16 cac doanh nghiep Do vay, sir dung nhien lieu nay, mgt so dugc dot de bon cho cay trong, mgt tai tao de thay the la van d l can thiet hien phan ep niiien lieu (tuy nhien chi phi nang Nang lugng sinh khoi tir nong nghiep, dac biet lugng cho viec qua lon), mgt so it khac tir vo trau dugc xem la nguon nang lugng moi dimg viec dun nau cua cac gia dinh, lugng giau tiem nang a nuac ta Chinh vi the can l\ra lon trau lai dugc cac nha may xay xat thai chgn tim giai phap cong nghe de tai sir dung moi trudng, kenh rach hoac dlt bo theo lugng phe pham du thira chuyen doi nang phuong phap thii cong da gay nhiem moi lugng dua vao sir dung che bien nong san truang song ciia nguoi duoi hinh thirc khoi (say nong san) Boi vay viec iing dung phuong thai, bui hoac rac Ben canh vai xu thl phat phap hoa vo trdu quy mo lan img dung PGS TS Vi^n nghien cuu thiet ke che tao may nong nghiep 38 \^ TAP CHl CONG NGHIEP NONG THON - SO 20 - 2015 KHOA HQC - CONG NGHE cong nghiep che bien nong san se mang tinh cap thiet nham giai quyet van de neu tren la can thiet U VAT LIEU, PHU'ONG PHAP VA THIET BI NGHIEN CLTU - Vgt lieu nghien cuu: Vat lieu nghien cuu bai bao la vo trau sau xay sat Trong nghien ciiu hoa thi vat lieu nghien cuu co anh huong rat ldn den kha nang sinh va chdt lugng sinh ra, nguyen nhan su anh hucmg phai ke den chinh la cac dac tinh ly, hoa, dac biet la cac phan hoa hgc cua nguyen lieu "^ nhu: ham lugng ciia cac bon (C), oxy (O), chat boc.va nhiet tri thap cua nhien lieu Hu dugc the hien hinh Thanh phan ly hoa cua vo trau
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