问题:在沼气工程中,升流式厌氧污泥床(UASB)高效厌氧消化工艺,其主要工艺特点是什么?
Tuesday, September 13, 2022
问题:发酵原料堆沤的时间是气温较高季节堆沤2-3天,气温较低季节堆沤5-7天。
Tuesday, September 13, 2022
Friday, March 29, 2024
问题:在农村沼气发酵菌种来源最广,使用最方便的接种物是什么?
Monday, September 12, 2022
Monday, September 12, 2022
Tuesday, January 3, 2023
Wednesday, April 26, 2023
Monday, September 12, 2022
Wednesday, July 26, 2023
Wednesday, January 3, 2024
问题:拌和混凝土的水一般用()。A、一般用饮用水B、泉水C、海水
Monday, September 12, 2022
Saturday, January 13, 2024
Tuesday, September 13, 2022
Wednesday, April 10, 2024
问题:新建沼气池,已经检查既不漏水也不漏气,输气管道也完全合格,为什么投料后仍不产气?
Sunday, July 30, 2023
问题:户用沼气室外管道穿越有重车通行的道路时,应敷设在什么地方?
Sunday, July 30, 2023
Monday, September 12, 2022
问题:沼气池密封层施工要连续操作,不得间断,抹灰耍浆每道工序都要做到“薄、匀、全”,多次反复压抹,达到坚实。
Wednesday, April 10, 2024
Monday, April 8, 2024
Tuesday, May 30, 2023