ISBN: 9787533155087 - digester construction and safe use of farm house project book series(chinese edition) (1 risultati)

paperback. Condizione: New. Language:Chinese.Pages Number: 166 Publisher: Shandong Science and Technology Pub. Date :2010-08-01 version 1. Contents: A basic knowledge of methane (a) What is methane (b) the principle of biogas produced (c) methane fermentation conditions (four ) the use of two biogas. biogas digesters in rural households with the design and construction of (a) the type of household biogas digesters in rural areas. construction (b) The working principle of household biogas digesters (c) the household dige.…