Izichumisi ezi-synthetic ze-ammonium sulphate ziikristale ezimhlophe, ezinje ngezo zenziwe nge-coking okanye ezinye iimveliso ze-petrochemical zii-cyan, brown okanye brown etyheli. Umxholo we-ammonium sulphate yi-20.5-21% kwaye iqulethe inani elincinci kakhulu leasidi yasimahla. Iyanyibilika ngokulula emanzini kwaye ine-hygroscopicity ephantsi, kodwa iyakwazi nokufunxa ukufuma kunye ne-agglomerate kumaxesha emvula, eya kuthi ibethe ingxowa yokupakisha. Nika ingqalelo ekungeneni komoya kunye nokoma ngexesha lokugcina. I-Ammonium sulphate izinzile kubushushu begumbi, kodwa xa izinto ezine zealkaline zisebenza, ikhupha igesi yeammonia njengazo zonke izichumisi ze-nitrogen ye-ammonium. Emva kokuba i-ammonium sulphate isetyenziswe emhlabeni, iya kuthi kancinci inyuse i-asidi yomhlaba ngokufunxa kwezityalo, ke i-ammonium sulphate iyafana nesichumiso se-asidi yomzimba. I-Ammonium sulphate ilungele umhlaba jikelele kunye nezityalo ezilungisiweyo, kunye nevumba lezityalo ezithanda i-ammonium. Ingasetyenziswa njengesichumisi esisisiseko, isinxibo esingaphezulu kunye nesichumiso sembewu. Kwisichumisi esinyanzelekileyo, kuqoqosho ngakumbi kwaye kuyasebenza ukufaka isixa esikhulu sezinongo emhlabeni kufutshane nenkqubo yengcambu ngeentsuku zokuqala ezimbalwa zokukhula kwesityalo. Nangona kunjalo, kufuneka ifakwe xa kungekho matontsi amanzi kwisiqu nakumphezulu wamagqabi ukunqanda ukonakala kwesityalo. Kwirayisi, kufuneka ifakwe nzulu okanye idityaniswe namasimi okulima ukuthintela ukulahleka kwe-chlorine ngenxa yenitrification kunye ne-denitrification. Umyinge we-ammonium sulphate njengesichumiso sembewu kufuneka ube mncinci, ubukhulu becala i-10 kg ngemu nganye, ixutywe namaxesha ama-5 ukuya ku-10 okubola kwesichumiso somhlaba okanye umhlaba ochumileyo, ulumke ungadibani nembewu. Xa utyala izithole zerayisi, iikati ezi-5-10 ze-ammonium sulphate zingasetyenziswa kwi-acre nganye, zidityaniswe nesichumiso esibolileyo, i-superphosphate, njl., Ukwenza islryry ebhityileyo, esetyenziselwa ukudipha iingcambu zezithole, kwaye isiphumo kulunge kakhulu. Kwimihlaba eneasidi, i-ammonium sulphate kufuneka isetyenziswe ngokudibeneyo nomgquba wasezifama, kwaye kufuneka isetyenziswe ngokudibeneyo nezichumisi ezinjengealkalcium yemagniziyam phosphate kunye nekalika (ayixutywanga) ukuthintela iasidi yomhlaba ukuba inganyuki. Ukusetyenziswa kwesichumiso se-ammonium sulphate kumhlaba we-paddy kuya kuvelisa i-hydrogen sulfide, eya kwenza iingcambu zerayisi zibe mnyama, eziyityhefu kwilayisi, ngakumbi xa idosi inkulu okanye ifakwe kwibala elidala lokubuyisela, le tyhefu isenokwenzeka yenzeka. Sebenzisa ufudo kwaye udibanise amanyathelo afanelekileyo njengokulima kunye nokukroba amasimi.
Ixesha Post: Nov-09-2020