生物脱硫技术优势明显，但工业现场“翻车”蜜桃视频成人APP在线下载也不少。选型前搞清这三大痛点，比看一百份宣传册都管用。

The advantages of biological desulfurization technology are obvious, but there are also many cases of "overturning" in industrial sites. Understanding these three pain points before selecting is more effective than reading a hundred brochures.

痛点一：碱度消耗，别被“零消耗”公式骗了。 理想反应方程确实不消耗碱，但现实蜜桃网站入口在线观看中同时含有大量CO?，CO?会与碱液反应消耗碱度。这就是为什么系统设计时控制反应温度、pH值等条件，尽可能减少碱液补充量。选型时问清供应商：pH控制策略是什么？碱液补充量设计值是多少？

Pain point one: Alkalinity consumption, don't be fooled by the "zero consumption" formula. The ideal reaction equation does not consume alkali, but in reality, biogas contains a large amount of CO? It will react with alkaline solution and consume alkalinity. That's why the system design must control the reaction temperature, pH value, and other conditions to minimize the amount of alkaline solution added as much as possible. When selecting, ask the supplier: What is the pH control strategy? What is the design value for alkaline solution replenishment?

痛点二：填料堵塞，生物滤池的“死穴”。 生物滤池和生物滴滤池非常常见的故障就是填料堵塞——原因有两个：一是微生物过度繁殖导致生物量堆积，二是单质硫在填料表面沉积。堵塞带来压降飙升、风机能耗增加，严重时整个系统瘫痪。解决方案有两种：定期水洗反冲（生物滴滤池标配），或选择分离式工艺（洗涤塔无填料堵塞问题）。

Pain point 2: Blockage of fillers, the "dead end" of biofilters. The most common malfunction of biofilters and biofilters is packing blockage - there are two reasons for this: firstly, microbial overgrowth leading to biomass accumulation, and secondly, the deposition of elemental sulfur on the surface of the packing. Blockage leads to a surge in pressure drop, an increase in fan energy consumption, and in severe cases, the entire system can become paralyzed. There are two solutions: regular water washing and backwashing (standard for biological drip filters), or choosing a separation process (no clogging problem in the washing tower).

痛点三：副产物的“归处”问题。 一体式生物脱硫的副产物是硫酸或硫酸盐溶液，需要配套废水处理。分离式工艺副产物是单质硫，可回收作为硫磺或化肥原料出售。但如果系统中同时发生硫化物的过度氧化（生成硫酸盐而非单质硫），酸积累会导致反应器酸化，同样产生二次废液。选型时要确认供应商的氧化还原电位（ORP）控制策略——这是决定产物是“硫磺”（有价值）还是“硫酸盐”（要花钱处理）的关键开关。

Pain point three: The issue of the "return" of by-products. The byproduct of integrated biological desulfurization is sulfuric acid or sulfate solution, which requires supporting wastewater treatment. The byproduct of the separation process is elemental sulfur, which can be recovered and sold as sulfur or fertilizer raw materials. But if excessive oxidation of sulfides occurs simultaneously in the system (producing sulfates instead of elemental sulfur), acid accumulation will lead to reactor acidification and also generate secondary waste liquid. When selecting, it is necessary to confirm the supplier's oxidation-reduction potential (ORP) control strategy - this is the key switch that determines whether the product is "sulfur" (valuable) or "sulfate" (expensive to handle).

一句话总结： 生物脱硫的核心不是“有菌就行”，而是对碱度平衡、填料堵塞、副产物出路三个问题的工程化掌控能力。选设备，本质是选这三件事的解决方案。

In summary, the core of biological desulfurization is not "just having bacteria", but the engineering control ability of alkalinity balance, packing blockage, and by-product outlet. Choosing equipment is essentially choosing solutions for these three things.

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This article is contributed by the friendship of biological desulfurization For more information, please click: http://www.i-bosch.com Sincere attitude To provide you with comprehensive services We will gradually contribute more relevant knowledge to everyone Coming soon.