Caustic (NaOH) works great for pH adjustment at a brewery. It works fast, staff are accustomed to working with it, it’s easy to get, and there is usually a lot of it around. But it’s dangerous! A different and safer…
JohnApril 18, 2022
When I design a system, I don't include risers on top of my tanks. What's a riser? The green things in the image above. You can see the concrete tanks are buried, and where the surface of the ground will…
JohnFebruary 14, 2017
As most of you know, brewery wastewater stinks. The short story is there are nutrients in wastewater, but usually insufficient oxygen to allow aerobic bacteria to grow. So a different type of bacteria thrives, called sulfate reducing bacteria. These bacteria…
JohnApril 2, 2018
Life happens. Mistakes and accidents happen. Brewery spills happen. As with most things in the brewery wastewater world, depending on where you're at, they can be no big deal at all or they can be a major issue. In the…
JohnOctober 22, 2014