Aluminum ammonium sulfate, also known as ammonium alum, is a versatile compound that finds extensive use as a buffering agent ...

If you’ve printed with photopolymer resins, you know that you need alcohol. Lots of alcohol. It makes sense that people would like to reuse the alcohol both to be environmentally responsible and ...

If you’ve printed with photopolymer resins, you know that you need alcohol. Lots of alcohol. It makes sense that people would like to reuse the alcohol both to be environmentally responsible and ...

On Oct. 15, watershed officials unloaded aluminum sulfate into the North Fork reservoir, which is currently too murky to pass through the water treatment plant filter. “That lake was flipped ...