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KH?O ST HI?N TR?NG V TI?M N?NG ?NG D?NG H?M ? BIOGAS ? M?T S? X THU?C T?NH TI?N GIANG

T?p ch Khoa h?c Tr??ng ??i h?c C?n Th? s? 28 (2013): 80-85 Tc gi?: ?o Mai Trc Qu?nh, Nguy?n V Chu Ngn, Jan B...

Factors Influencing the Adoption of small-scale biogas digesters in developing countries - Empirical

The use of small-scale biogas digesters among farmers and households in rural areas of developing co...

?ng d?ng m hnh ti ? HDPE c?i ti?n v?i nguyn li?u n?p r?m v l?c bnh

Vi?c ?ng d?ng m hnh kh sinh h?c trong x? l ch?t th?i ch?n nui ?? cung c?p n?ng l??ng ? ???c p d?ng kh ph? bi?...

Cc xu?t b?n trong n?m 2016 - 2017

STT Tn bi bo Abstract -E Abstract -VN 1 Ngo Thi Thanh Truc, Tran...

S?n xu?t biogas t? thn b?p - ?nh h??ng c?a kch c?

Study on size effects of corn stalks for biogas production was evaluated for three differe...

  • KH?O ST HI?N TR?NG V TI?M N?NG ?NG D?NG H?M ? BIOGAS ? M?T S? X THU?C T?NH TI?N GIANG

  • Factors Influencing the Adoption of small-scale biogas digesters in developing countries - Empirical

  • ?ng d?ng m hnh ti ? HDPE c?i ti?n v?i nguyn li?u n?p r?m v l?c bnh

  • Cc xu?t b?n trong n?m 2016 - 2017

  • S?n xu?t biogas t? thn b?p - ?nh h??ng c?a kch c?

Hnh ?nh Tiu Bi?u

 
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Tong ket hoi thao
poster chi - eng
poster hong - eng

Nghin c?u ?nh h??ng c?a kch th??c cy b?p ??n qu trnh s?n xu?t biogas ???c ti?n hnh v?i 3 kch c? thn cy b?p khc nhau: 15 - 20 cm, 8 - 10 cm v 1 - 2 cm. Cc bnh ? y?m kh theo m? 21 L ???c s? d?ng ?? b? tr th nghi?m ? ?i?u ki?n phng th nghi?m. T?t c? cc bnh ? ???c n?p nguyn li?u v?i t?i l??ng 1 gVS/L/ngy, th?i gian l?u t?n c?a nguyn li?u trong m? ? l 60 ngy. Cc thng s? ki?m sot m? ? nh? nhi?t ??, pH, ?? ki?m c?a t?t c? cc nghi?m th?c khng c s? khc bi?t c ngh?a v ??u n?m trong kho?ng thch h?p cho vi khu?n sinh kh m-tan ho?t ??ng. N?ng su?t kh sinh h?c v %CH4 ??t gi tr? cao nh?t ? kch c? thn b?p 8 - 10 cm, k? ti?p l kch c? 1 - 2 cm v th?p nh?t l kch c? 15 - 20 cm v?i cc gi tr? 526 L/kgVS 38,3%, 440,5 L/kgVS - 29,2% and 312,2 L/kgVS - 26,4% t??ng ?ng. %CH4 c?a t?t c? cc nghi?m th?c c chi?u h??ng gia t?ng nh?ng gi? ?n ??nh h?n ? nghi?m th?c kch c? 8 - 10 cm. K?t qu? cho th?y s? d?ng thn b?p kch c? 8 - 10 cm s?n xu?t biogas cho nhi?u kh h?n. Tuy nhin n?u ? k?t h?p thn b?p v?i nh?ng nguyn li?u giu ??m c th? gia t?ng l??ng kh thu ???c do cn b?ng t? l? C/N.


?y l k?t qu? nghin c?u c?a NCS Nguy?n L? Ph??ng ???c m?i bo co h?i tr??ng t?i H?i ngh? Qu?c t? v? Cng ngh? sinh h?c v Mi tr??ng 2015 t? ch?c t?i Tr??ng ??i h?c Nha Trang vo thng 6/2015. Nghin c?u ny nh?n ???c m?t ph?n h? tr? kinh ph t? d? n SubProM.


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