labarai

Ƙara taimakon tace diatomite yayin tacewa yayi kama da precoating. Da farko ana hada diatomite zuwa dakatar da wani taro (gaba daya 1∶8 ~ 1∶10) a cikin tankin hadawa, sannan a zuba dakatarwar a cikin babban bututun ruwa daidai da wani bugun jini ta hanyar metering yana kara famfo sannan a hada shi daidai da ruwan titanium za a tace kafin a shiga cikin tacewa. Ta wannan hanyar, da ƙarin diatomite tace taimako ne ko'ina gauraye tare da dakatar m da colloidal datti a cikin tace titanium bayani da kuma ajiye a kan m surface na precoating ko tace cake, ci gaba da kafa wani sabon tace Layer, sabõda haka, da tace cake ko da yaushe kiyaye kyau tacewa yi. Sabuwar tacewa ba wai kawai yana da ikon kama daskararru da aka dakatar da dattin colloidal a cikin ruwan titanium ba, har ma yana ba da damar tsararren ruwa ya wuce ta labyrinth na tashoshi na microporous, ta yadda za a iya aiwatar da tacewa cikin sauƙi. Adadin taimakon tace diatomite ya dogara da turbidity na maganin titanium da za a tace. Turbidity na daban-daban batches na ruwa titanium daban-daban, kuma turbidity na sama da na kasa sassa na ruwa titanium a cikin tanki daya ma daban-daban. Saboda haka, bugun jini na famfo mai auna ya kamata a daidaita shi da sauƙi, kuma ya kamata a daidaita adadin taimakon tace diatomite.

Nazarin ya nuna cewa nau'in taimakon tace diatomite daban-daban yana da tasiri mai girma akan karuwar yawan raguwar matsa lamba da kuma tsawon duk tsarin sake zagayowar tacewar ruwa na titanium iri ɗaya. Lokacin da adadin bai isa ba, raguwar matsa lamba yana ƙaruwa da sauri daga farkon, yana rage girman sake zagayowar tacewa. Lokacin da adadin abin da aka ƙara ya yi yawa, a farkon saurin raguwar matsa lamba yana raguwa, amma daga baya saboda taimakon tacewa da sauri ya cika ɗakin tacewa na maɓallin tacewa, babu sarari da za a iya ɗaukar sabbin abubuwan daskarewa, matsa lamba ya karu da sauri, magudanar ruwa ya ragu sosai, yana tilasta aikin tacewa ya tsaya, ta yadda za a gajarta zagayowar tacewa. Za'a iya samun mafi tsayin sake zagayowar tacewa da matsakaicin yawan amfanin tacewa kawai lokacin da adadin ƙara ya dace, raguwar matsa lamba ya tashi a matsakaicin matsakaici kuma an cika ramin tacewa a matsakaicin matsakaici. Mafi dacewa adadin ƙari an taƙaita shi ta hanyar gwajin yanayi a cikin aikin samarwa, ba za a iya haɗa shi ba.

A ƙarƙashin yanayin tacewa iri ɗaya, amfani da taimakon tace diatomite yana raguwa sosai fiye da na taimakon tace gawayi, kuma farashin yana raguwa. Yin amfani da diatomite maimakon garwashin gawayi yana da fa'ida wajen cin gajiyar albarkatun diatomite masu yawa a kasar Sin, da kare iyakacin albarkatun gandun daji, da tabbatar da hadin kan ci gaban tattalin arziki da kare muhalli.