Dalilai da matakan rigakafi don babban H2S da SO2 abun ciki na sieve kwayoyin a cikin tsarin tsarkakewa na sashin rabuwar iska.

Na farko, nisa tsakanin na'urar rabuwar iska da na'urar dawo da sulfur yana da kusanci kusa, kuma iskar H2S da SO2 da aka haifar a cikin iskar gas na dawo da sulfur suna shafar jagorancin iska da matsa lamba na muhalli, kuma ana tsotse su cikin injin kwampreso ta hanyar iska. tacewa mai tsaftace kai na sashin rabuwa na iska kuma shigar da tsarin tsarkakewa, yana haifar da raguwa a hankali a cikin aikin simintin kwayoyin halitta.Adadin gas ɗin acidic a cikin wannan ɓangaren ba shi da girma sosai, amma a cikin aiwatar da matsawa iska, ba za a iya watsi da tarin sa ba.Na biyu, a cikin aikin samarwa, saboda yabo na cikin gida na mai musayar zafi, iskar acidic da ke haifar da iskar gas ɗin iskar iskar gas da ƙarancin zafin jiki na methanol da tsarin farfadowa na methanol yana zubowa cikin tsarin ruwa mai yawo.Saboda canjin latent zafi na vaporization bayan busassun iskar da ke shiga hasumiya mai sanyaya iska ta tuntubi ruwan wanka, zafin iska yana raguwa, kuma H 2S da SO2 gas a cikin ruwan zagayawa yana hazo a cikin hasumiya mai sanyaya iska sannan ya shiga cikin tsarkakewa. tsarin tare da iska.An kashe simintin kwayoyin guba kuma an kashe shi, kuma an rage karfin adsorption.
Yawancin lokaci, wajibi ne don bincikar yanayin da ke kewaye da tacewa mai tsaftace kai na sashin rabuwa na iska akai-akai don hana acidic gas daga shigar da tsarin matsawa tare da iska.Bugu da kari, an sami nasarar yin samfura na yau da kullun da na'urorin musayar zafi daban-daban a cikin na'urorin gasification da na'urori masu haɗawa a cikin lokaci don gano ɓarnawar kayan aiki na ciki da kuma hana matsakaicin musayar zafi ta hanyar gurbata muhalli, ta yadda za a tabbatar da ingancin ma'aunin ruwa mai yawo da kuma lafiya kuma barga aiki na kwayoyin sieve.