1. 脫硫劑宜采用氧化鐵，脫硫劑空速宜為200h-1～400h-1；
1. The desulfurizer should be iron oxide, and the space velocity of desulfurizer should be 200 H-1 ~ 400 H-1;
2 .沼氣初次通過脫硫劑每米床層時的壓力降應(yīng)小于100Pa；
2. The pressure drop of biogas passing through the desulfurizer bed for the first time should be less than 100Pa;
3 .每層顆粒狀脫硫劑裝填高度宜為1．0m～1．4m；
3. The filling height of each layer of granular desulfurizer should be 1.0m ~ 1.4m;
4 .沼氣通過顆粒狀脫硫劑的線速度宜為0．020m／s～0．025m／s；
4. The linear velocity of biogas passing through granular desulfurizer should be 0.020m/s ~ 0.025m/s;
5 .脫硫塔的操作溫度應(yīng)為25℃～35℃，寒冷地區(qū)的脫硫設(shè)施應(yīng)有保溫或采暖措施；
5. The operating temperature of desulfurization tower should be 25 ℃ ~ 35 ℃. Thermal insulation or heating measures should be taken for desulfurization facilities in cold areas;
6 .脫硫塔底部的低處應(yīng)設(shè)置排污閥；
6. Blowdown valve should be set at the bottom of desulfurization tower;
7 .每臺脫硫裝置應(yīng)有獨(dú)立的放散管；
7. Each desulfurization unit shall have an independent vent pipe;
8 .脫硫劑在塔內(nèi)再生時應(yīng)設(shè)置進(jìn)空氣管，在線再生時，宜配備在線氧監(jiān)控系統(tǒng)。
8. When the desulfurizer is regenerated in the tower, the air inlet pipe should be set. When the desulfurizer is regenerated online, the online oxygen monitoring system should be equipped.
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2021-07-14
