Closing loops equals huge savings on chemicals and enables self-sufficiency in sulfuric acid at pulp mills
ANDRITZ leaves no stone unturned when it comes to provid-ing technology for increasing circularity at pulp mills. One of its latest solutions, SulfoLoop sulfuric acid plant, allows pulp mills to make their own sulfuric acid from sulfur-containing side streams, at the same time as eliminating the purging of waste streams to the environment.