Khoa hoc S^ moi t r u d n g<br />
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san xuat tflen bang Biogas •<br />
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mot each tiet hiem nang iirong nieu qua<br />
THANH CONG<br />
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V<br />
ua qua, Cdng ty d td<br />
Toyota Viet Nam<br />
(TMV) da phdi hgp vdi<br />
truang Dai hpe Di Ning td chuc<br />
HOi thao "San xuit dien nang<br />
bing biogas: mOt giii phip tife't<br />
kiera nang lugng va bao vfe raOi<br />
trudng d ndng thdn" nhira danh<br />
gia kfe't qui sau 2 nam triln khai<br />
Dy an san xuat dien nang qui md<br />
nhd bang Bio-gas cho cac hO dan<br />
vi trang trai chan nudi tai cic dia<br />
phuang trfen ei nude.<br />
Dy in san xuat dien nang qui<br />
md nhd bing Biogas (dy in Bio-<br />
Gas) nam trong khudn khd chuang<br />
trinh "Go Green - Hinh trinh<br />
xanh" do Cong ty d td Toyota Viet<br />
Nam (TMV) phdi hgp vdi Tdng<br />
cue Mdi trudng vi BO Giao Due &<br />
Dio Tao thyc hifen tu nam 2008.<br />
Theo kl hoach tdng thi eiia dy an,<br />
500 cum miy phit difen chay bing<br />
biogas se duge lip dit tai cic hd<br />
din, trang trai chan nudi va doanh<br />
nghiep vira vi nhd tai cac tinh,<br />
thanh phd trfen ca nude vdi 2 giai<br />
doan chinh: Triln kliai thi diim<br />
trong pham vi hep (duge thyc hien<br />
trong 3 nam 2009 - 2011) va Triln difen ning qui mo nhd bing Bio- Dy kife'n, trong nim tdi, du in nay<br />
khai dai tra (thyc hien tu nam gas da hd trg cho 42 trang trai, hg se tilp tuc duge md rOng dl tdi<br />
2012). gia dinh va doanh nghiep lap dat dugc vdi nhilu hg chin nudi va<br />
Vdi rauc dich gdp phan giara raay phit difen chay bing biogas. dfe'n duge vdi nhilu viing miin<br />
thilu sy d nhilm mdi trudng thdng Thdng qua hieu qua thyc tl, dy in trfen dja bin ci nudc han.<br />
qua viec sir dung chat thai vao da nhan dugc sy phin hdi tieh cyc Tai budi hgi thao, cic nhi klioa<br />
mue dich hiru Ich, giam thilu ndng tu- nhung ngudi sii dung vi nhan hpe va nhfl-ng hO ehan nuOi da<br />
dp C02 trong khdng khi cflng nhu dugc sy quan tam dae bifet ciia duge chgn ap dung cdng nghe trfen<br />
tim raraOtngudn ning lugng sach, ngudi dan va cic hd chan nudi trfen diu Idling djnh vifec ung dung<br />
re, ben vihig va ehu dpng, sau 2 ca nude, ke ca nhung hO d nhung biogas dl sin xuat dien nang la rat<br />
nam triln khai, du in sin xui't viing khd khan, vung siu vung xa. phu hgp vdi dilu kifen ndng thdn<br />
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48 Khoa hoc<br />
&plmt triin<br />
K h o a h p c S. m o i t r a d n g<br />
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Vifet Nam cflng nhu dinh gia cao y trdi ndi chung khdng lam tang tie't kiem dugc 6.000 lit xang<br />
nghia, hieu qua to ldn cua dy an ndng do C02 trong bau khi quyln, diu/ngay, giam phit thii 15 tin<br />
trfen phuang dien: tilt kiem nang giiip tife't kifem nhifen lifeu va giara C02/ngiy. Chiing ta khdng cdn<br />
lugng, tilt kiem chi phi sin xuit ding kl d nhifera mdi trudng. nghi ngd gi nya vl hifeu qua ciia<br />
vi bio ve mdi truong d ndng thdn. Thfem vio dd, ddi vdi Viet vifec sir dung chit thai chin nudi<br />
Nhfl-ng ho chin nudi da the hifen sy Nam, ngudn dien cung cip cho tao khi biogas, nd khdng nhung<br />
an tam va vui mirng dae biet khi san xuit va sinh hoat thudng bi chii dgng dugc ngudn difen thip<br />
duge chuyin giao edng nghfe trfen. giin doan va khdng dii, hau hit co sing dl duy tri boat ddng san xuit,<br />
Theo dd, vdi cdng nghfe tren, chat sd san xuit deu phii trang bj may kinh doanh ma cdn giam d nhifem<br />
thai trong chan nuoi se duge su phit dien, dy phdng chay bing mdi trudng".<br />
dung dua vao ham tao ra khi bio- xang diu, rit tdn kem. Do dd, miy Ong Akito Tachibana, Tdng<br />
gas dl phit dien, phyc vu cho cie phit difen chay bang biogas da trd giim ddc Cdng ty d td Toyota Viet<br />
nhu ciu sinh hoat va ehan nudi. thinh mdt cOng cu huu Ich cua Nam eho biit: "Chung tdi rit vui<br />
Bfen canh dd, rie thai sau biogas ngudi chan nudi ViStNara. mu-ng khi Du an sin xuit dien<br />
dugc tan dung lim phan bdn rit Theo GS. TSKH Bui Van Ga, nang qui rad nhd bang Bio-gas<br />
tdt cho ciy trdng. Thir trudng BO Giao due va Dao dirge trien khai radt cich thuin lgi<br />
Theo cic nhi khoa hge, biogas tao, ehu nhifera dl tai irng dung va da nhan dugc nhfl-ng phan hdi<br />
li nang lugng tai sinh nhan dugc biogas dl chay ddng ca diesel va tich cue tu- nhfl-ng ngudi su dung<br />
tCr qua trinh phan hiiy cae chat huu sin xuit dien nang: "Nang lugng eung nhu qua eac phuang tien<br />
ca trong mdi trudng thife'u klidng td'i da cua bio-gas gip 20 lin so thdng tin dai ehiing. Chung tdi<br />
khi. Rie thai sinh hoat, cae chat vdi thuy difen. Theo tinh toin ciia thyc sy hi vgng ring, vai viec<br />
thai eua qui trinh sin xuit ndng chung tdi khi sin xuat Ikw dien triln khai thinh edng dy in nay,<br />
nghifep, chin nudi, xii ly nude... li bing bio-gas se tife't kien dugc 0,4 chiing ta se gdp phan vio vifec<br />
ngudn nguyfen Heu td't dl san xuit lit xang dau vi giim duge 1kg phat triln ngudn nang lugng bio-<br />
biogas. Sir dung biogas ndi rifeng C02. Vi vay, sau khi Du in san gas mdt each manh me va bin<br />
vi eac ngudn nang lugng tai sinh xuat difen nang qui md nhd bing virng nhim tife't kiem nhifen lieu<br />
cd ngudn gde tu- nang lugng mat Bio-gas hoan thinh se gdp phin hda thach vi bio ve mdi trudng. •<br />
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Khoa hoc 49<br />
&phdi trien<br />