Pulp mills may be getting back on the black liquor gravy train. Paper and pulp makers, including a number of mills in southwest Alabama, collected $8 billion or more last year in federal cash and ...

a local paper mill, malfunctioned and expelled black liquor – a byproduct of the paper production process – into the air, ...

Black liquor is a by-product of the breakdown of wood and wood bark that’s generated in processes like the one used to make pulp at the paper mill. It can be used in place of fuel oil ...

The town said Tuesday there was a malfunction at the paper mill that caused a release of spent black liquor, which is a by-product of the paper-making process. That black liquor then caused the ...

explaining that the mill had released a paper-making byproduct called “black liquor” into the area, resulting in “precipitation of brown or tan colored snow,” according to a Facebook post ...

Google and other big names signed multimillion dollar deals to capture carbon dioxide from wastewater treatment plants and paper mills ... facilities that burn “black liquor,” a bi-product ...