Pulp and Paper Industry Wastewater and Water Treatment ...
The result is a working relationship and reliable process. Pulp and Paper. The most common process for making paper is called the Kraft or Kraft Mill process. In this process, wood chips are "cooked" at 150 165 oC, under pressure in a liquid solution containing caustic (NaOH) and sodium sulfide (Na2S) to pulp the wood. White Liquor