The gas had formed due to a reaction of spilled sodium hydrosulfide solution with acidic wastewater in the sewer. |
This is especially true for green liquor, an easily accessible and rich hydrosulfide source in kraft pulp mills, as part of a pretreatment stage program. |
Typically we receive the by-product of the process, sodium hydrosulfide, or NaHS, as compensation for providing the sour gas processing services. |