31. Industry in the woreda includes 61 grain mills, one coffee pulping and one coffee hulling mill. 32. Industry in the woreda includes 10 grain mills, 7 coffee hulling and 6 coffee pulping mills. 33. The process was invented by Theodor Kleinert in 1968 as an environmentally benign alternative to kraft pulping . 34. Newsprint is made in a process called mechanical pulping , one of the two ways paper is made. 35. It has been tested as pretreatment for pulping of wood, but is too costly to be commercialized. 36. By 1900 sulfite pulping had become the dominant means of producing wood pulp, surpassing mechanical pulping methods. 37. By 1900 sulfite pulping had become the dominant means of producing wood pulp, surpassing mechanical pulping methods. 38. Soda pulping is another specialty process used to pulp straws, bagasse and hardwoods with high silicate content. 39. Generally, the material to be recycled first undergoes mechanical or chemical pulping to render it in pulp form. 40. The Chemicals group produces resins, ethanol and lignin from the pulping discharge in five of its pulping plants.
