Usuku lwePosi:10,Abhibele,2023
(1) Ithonya kwingxube ekhonkolo
Umenzeli wamandla wakuqala ngokuvamile anciphise isikhathi sokhonkolo, kepha lapho okuqukethwe kwe-trialciance kuhlangana ngosimende kuphansi noma kuphansi kune-gypsum, i-sulfate izobambezela isikhathi sokubeka usimende. Ngokuvamile, okuqukethwe komoya ngokhonkolo ngeke kunyuswe ngokuhlanganiswa okunamandla okufika kusenesikhathi, futhi okuqukethwe komoya kokuhlanganiswa kwamanzi kusenesikhathi kunqunywa ngokuqukethwe komoya kokuhlanganiswa kwamanzi okunciphisa amanzi. Isibonelo, okuqukethwe kwegesi ngeke kukhule lapho kuhlanganiswe nge-calcium ushukela water ukunciphisa, kepha kuzokhuphuka kakhulu lapho kuhlanganiswe nge-calcium wood water ukunciphisa.
(2) umthelela kukhonkolo
Umenzeli wamandla wakuqala angathuthukisa amandla awo okuqala; Izinga lenzo ngcono lomenzeli wamandla okuqala lincike enanini le-ejenti yamandla okuqala, izinga lokushisa elikhona, izimo zokwelapha, isilinganiso sosimende samanzi nohlobo lwesimende. Umthelela emandleni esikhathi eside kakhonkolo akahambisani, aphakeme futhi aphansi. Umenzeli wamandla wakuqala unomphumela omuhle ohlwini lwethamo olunengqondo, kepha lapho umthamo ukhulu, uzoba nomthelela ongemuhle emandleni okhonkolo kamuva. I-ejenti yokunciphisa amanzi kusenesikhathi futhi inomphumela omuhle kakhulu wamandla, futhi ukusebenza kwawo kungcono kunalokho kwe-ejenti yamandla okuqala, okungalawula ushintsho lwamandla sekwephuzile. I-Triethanolamine ingavusa amandla okuqala kasimende. Kungasheshisa i-hydration ye-trialcacium alimaine, kepha ukubambezela i-hydration ye-trialcium silicate ne-dialcalium milicate. Uma okuqukethwe kuphezulu kakhulu, amandla kakhonkolo azoncishiswa.
I-ejenti ye-sulfate sulfate yokuqala yakudala ayinamthelela ekugcekeni kokuqinisiwe, kanti i-chloride kusenesikhathi i-ejenti iqukethe inani elikhulu lama-chloride ion, okuzothuthukisa ukugqwala okuqinisa. Lapho umthamo ukhulu, ukumelana nokugqwala kwamakhemikhali, ukumelana kokugqoka kanye nokumelana nesithwathwa nakho kuzoncishiswa. Ngokhonkolo, ukunciphisa amandla aguqukayo ngokhonkolo nokwandisa i-shrinkage yokuqala kakhonkolo kungenamthelela omncane esigabeni sakamuva sokhonkolo. Njengamanje, ukusetshenziswa kwezithasiselo eziqukethe ama-chloride kuvunyelwe kuzinga elisha likazwelonke. Ukuze uvikele umphumela kasawoti we-chloride ekugxumeni okuqinisisiwe, i-rust inhibitor kanye nosawoti we-chloride kuvame ukusetshenziswa ndawonye.
Lapho usebenzisa i-ejenti yamandla okuqala e-sulfate, kuzokwandisa i-alkalinity yesigaba sekhonkrithi kakhonkolo, ngakho-ke kufanele kuphawulwe ukuthi lapho okuhlanganisiwe kuqukethe ukusabela phakathi kwe-alkali nokuhlanganisa, futhi kudangele ukuthi ukhonkolo ukuthi ilinyazwe ngenxa ye-alkali ukunwetshwa.
Isikhathi sePosi: APR-10-2023