沼气池“中毒”及处理办法通常沼气池有以下几种“中毒”现象：１．池内的发酵料液严重偏酸（正常沼气池的酸碱度为中性），产生酸中毒，虽产气，但甲烷含量少，而不能使用。处理办法：从池内取１／３～１／２的老料，加入相适应的新料，并投入适量的澄清石灰水，搅拌均匀... Biogas digester “poisoning” and treatment methods Usually digesters have the following “poisoning” phenomenon: 1. The fermented liquid in the tank is severely acidic (the pH of the normal biogas tank is neutral), and acidosis occurs. Although the gas is produced, the methane content is small but can not be used. Approach: from the pool to take 1/3 to 1/2 of the old material, add the appropriate new materials, and put the right amount of clarified lime water, stir ...