Ina 'ya'yan itace shell aiki carbon tace masana'antun; 'Yan itace shell aiki carbon exhaust gas denitration: kare muhalli bayan 90s da bukatun World muhalli kungiyar aiwatar da kowane kasa, musamman a kasashe masu tasowa da kuma ci gaba da kasashe, masana'antu samar dauki wani muhimmin ɓangare na zamantakewar ci gaba, kare muhalli ba kawai kare ingancin ruwa, iska, ƙasa gurɓataccen rigakafi ma wani muhimmin ɓangare na kare muhalli. Wannan labarin ta ta masana'antar 'ya'yan itace shell aiki carbon fasaha ma'aikata a kan sharar gida denitration tsari zabi da kuma aiki da tsari. Denitrification shine tsarin cire nitrogen oxide daga ƙonewar hayaki. Ya kasance babban ɓangare na kula da gurɓataccen yanayi a halin yanzu.

Common gas denitration tsari tsari:

1. Gypsum hanyar desulfurization tsari ne mafi yadu amfani da fasahar desulfurization a duniya, aiki da ka'idar shi ne: da limestone foda kara ruwa a cikin slurry a matsayin absorbant famfo a cikin sha hasumiyar da cikakken lamba da hayaki gas, da hayaki gas sulfur dioxide da calcium carbonate a cikin slurry da kuma daga hasumiyar kasa drummed iska don oxidation reaction samar da calcium sulfate, calcium sulfate ya kai wani saturation bayan, crystalline samar da biyu ruwa gypsum. Ta hanyar sha hasumiyar fitar da gypsum slurry ne concentrated, dehydrated, sa da ruwa abun ciki kasa da 10%, sa'an nan kuma aika da conveyor zuwa gypsum ajiya stack, bayan desulfurization hayaki gas ta hanyar defroster cire fog drops, sa'an nan kuma ta hanyar zafi musayar dumama dumama, daga chimney fitar a cikin yanayi. Saboda sha a cikin hasumiyar absorbant slurry ta hanyar zagaye famfo maimaita zagaye da hayaki gas sadarwa, absorbant amfani da yawa, calcium sulfur ne mafi ƙasa, desulfurization inganci zai iya zama mafi girma fiye da 95%, a lokacin yin denitration tsari za a iya so gwada 'ya'yan itace shell tsabtace ruwa aiki carbon, aikin aiki carbon ne ta amfani da karfi blank tsarin absorb cutarwa abubuwa a cikin exhaust gas.