Magani na gama gari 25 na matsalar fasahar osmosis membrane na baya (Sashe na 2)

7. Wanene ke siyar da ma'aikatan tsaftacewa ko samar da ayyukan tsaftacewa?

Kamfanonin kula da ruwa na iya samar da ƙwararrun wakilai na tsaftacewa da ayyukan tsaftacewa, kuma masu amfani za su iya siyan kayan tsaftacewa don tsaftacewa bisa ga shawarwarin kamfanonin membrane ko masu samar da kayan aiki.

8. Menene madaidaicin adadin silica da aka yarda da shi a cikin mashigar murfin osmosis na baya?

Matsakaicin adadin da aka yarda da silica ya dogara da zafin jiki, pH, da mai hana sikeli. Gabaɗaya, matsakaicin adadin da aka yarda da shi a cikin ruwan da aka tattara shine 100ppm ba tare da ƙari mai hana sikelin ba. Wasu masu hana sikelin na iya ƙyale matsakaicin adadin silica a cikin ruwan da aka tattara ya zama 240ppm. Da fatan za a tuntuɓi mai hana sikelin ma'auni.

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9. Menene tasirin chromium akan membranes RO?

Wasu ƙananan karafa irin su chromium na iya haifar da iskar oxygen da iskar shaka na chlorine, wanda ke haifar da lalacewar aikin da ba zai iya jurewa ba. Wannan saboda kwanciyar hankali na Cr6+ a cikin ruwa ya fi na Cr3+ muni. Da alama ions karfe tare da mafi girma oxidation valence suna da tasiri mai lalacewa mai ƙarfi. Don haka, ya kamata a rage yawan ƙwayar chromium ko aƙalla Cr6 + ya kamata a rage zuwa Cr3 + a cikin sashin riga-kafi.

10. Wane irin tsari ne gabaɗaya ake buƙata don tsarin RO?

Tsarin tsarin kulawa na yau da kullun ya ƙunshi babban tacewa (~ 80 microns) don cire manyan barbashi, ƙara oxidants kamar sodium hypochlorite, sannan tacewa daidai ta hanyar matatar multimedia ko tankin bayyanawa, ƙara oxidants kamar sodium bisulfite don rage ragowar chlorine, kuma a ƙarshe shigar da tacewar aminci kafin shigar da famfo mai girma. Ayyukan tacewa na tsaro, kamar yadda sunan ke nunawa, shine yin aiki azaman ma'aunin aminci na ƙarshe don hana manyan barbashi na bazata daga lalata abubuwan impeller da membrane na babban famfo mai matsa lamba. Maɓuɓɓugar ruwa tare da manyan matakan daskararrun daskararrun daskararru yawanci suna buƙatar matakan farko na jiyya don saduwa da ƙayyadaddun buƙatun shigowa; Don tushen ruwa tare da babban abun ciki mai tauri, ana bada shawarar yin amfani da laushi ko ƙara masu hana acid da sikelin. Don tushen ruwa tare da babban ƙananan ƙwayoyin cuta da abun ciki na halitta, ana kuma buƙatar carbon da aka kunna ko abubuwan da ke lalata membrane.

11.Can reverse osmosis cire microorganisms kamar ƙwayoyin cuta da kwayoyin?

Reverse osmosis (RO) yana da yawa sosai kuma yana da ƙimar cirewa sosai don ƙwayoyin cuta, bacteriophages, da ƙwayoyin cuta, aƙalla rajistan ayyukan 3 ko fiye (yawan cirewa>99.9%). Duk da haka, ya kamata a lura cewa a lokuta da yawa, ƙananan ƙwayoyin cuta na iya haifuwa a gefen ruwa da ke samar da membrane, wanda ya dogara ne akan haɗuwa, saka idanu, da hanyoyin kulawa. A wasu kalmomi, ikon tsarin don cire ƙananan ƙwayoyin cuta ya dogara sosai akan ko ƙirar tsarin, aiki, da gudanarwa sun dace maimakon kaddarorin sassan membrane da kansu.

12. Menene tasirin zafin jiki akan samar da ruwa?

Mafi girman zafin jiki, yawan samar da ruwa, kuma akasin haka. Lokacin aiki a ƙarƙashin yanayin zafi mafi girma, ya kamata a saukar da matsin lamba don kula da samar da ruwa iri ɗaya, kuma akasin haka. Da fatan za a koma zuwa surori masu dacewa don ma'aunin gyaran zafin jiki na TCF don canje-canjen samar da ruwa.