ebhardt Chili Powder Company. Mexican Cooking: The Flavor of the twentieth Century: That Real Mexican Tang. San Antonio, TX: Gebhardt Chili Powder Co. , 1911. Images from University of Texas at San Antonio Libraries Special Collections’ copy. Gebhardt’s Chili Powder, undated, Gebhardt Mexican Foods Company Records, MS 44, University of Texas at San Antonio Libraries Special Collections. Ash is removed at the underside of the gasifier by exam help rotating grate quiz help lock hopper quiz help is kept in exam help dry state during the injection of steam examination help cool the bed below the ash fusion point. As the coal moves down the gasifier, it goes via sequential stages of drying quiz help devolatilization, with the resultant char present process gasification quiz help combustion. The countercurrent operation outcomes in exam help temperature drop in the gasifier. The BGL fixed bed gasifier was constructed in the 1970s examination help provide exam help syngas with exam help high methane content material so SNG could be manufactured from coal more efficiently. The BGL fixed bed gasifier, shown schematically in Figure 5. 29, is exam help dry feed, pressurized, slagging gasifier.