Nanofiltration membranes yawanci cajin membranes ne, tare da caji mara kyau a saman, wanda zai iya tsangwama cations tare da fiye da valences biyu a cikin ruwa kuma suna riƙe da ions monovalent (kamar ions sodium da potassium ions).Saboda haka, nanofiltration membranes suna riƙe da wasu ma'adanai a cikin ruwa.Material kashi.
Daga cikin gurɓataccen ƙarfe na ƙarfe na yau da kullun, arsenic galibi yana wanzuwa a cikin ruwa azaman ions arsenic trivalent da ions arsenic pentavalent;chromium yafi wanzuwa a cikin sigar ions trivalent da hexavalent a yanayi.Don haka membrane na nanofiltration kuma zai iya tace yawancin karafa masu nauyi.Hakanan zai iya cire wani ɓangare na calcium da magnesium, don haka yana da wani tasiri a cikin laushi mai laushi.
A lokaci guda, nanofiltration membranes na iya rage kwayoyin halitta a cikin ruwa da carcinogens irin su trihalomethanes da aka samar a lokacin chlorination da disinfection na ruwan sha.
Mafi ƙanƙantar ƙwayar cuta tana da diamita na 18nm-22nm (bayanai daga Wikipedia).Idan aka kwatanta da girman pore na nanofiltration membranes na 1-2nm, kwayoyin cuta da ƙwayoyin cuta suna da girma sosai, don haka nanofiltration membranes na iya zama tasiri Cire kwayoyin cuta da ƙwayoyin cuta ba ze da wuya a yi tunanin.
Ka'idar aiki na membrane nanofiltration yana da ɗan kama da na membrane osmosis na baya.Matsin da yake ɗauka yana ƙasa da na reverse osmosis membrane, don haka yana samar da ƙasa da ruwa fiye da juyar da membrane osmosis.
Kasancewa ɗaya daga cikin farkon masana'antar RO membranes a China, HIDTMya zama mafi kyawun samfuran a tsakanin masana'antar RO membrane na kasar Sin.Nanofiltration membranes na iya tace ions karfe sama da biyu valences a cikin ruwa (yawanci, abun ciki na monovalent ions a cikin ruwa kadan ne, kuma dukkansu ma'adanai ne da ke da amfani ga jikin mutum), yayin da matsa lamba na nanofiltration membranes ya fi ƙasa da ƙasa. Reverse osmosis membranes, da kuma fitar ruwa Yana da yawa fiye da baya osmosis membranes kuma zai iya cire gaba daya alli da magnesium ions da suke da sauƙi a sikelin a cikin ruwa.Yin amfani da nanofiltration membranes ya isa ya dace da bukatun ruwan sha.
- samfuri ne mai zaɓi na nanofiltration membrane wanda aka haɓaka musamman don fitar da sifili da amfani da albarkatu.
- Adadin kin amincewa da ion multivalent yana da girma, ƙimar kin amincewa da ions monovalent yayi ƙasa, kuma yanke nauyin kwayoyin halitta daidai ne.
- Har ila yau, ya dace da ƙananan magunguna na nazari Warewa da tsarkakewa.
- Ana ɗaukar ƙirar grid na musamman a cikin tashar mashigar ruwa ta yadda samfurin ya sami ƙarin fa'idodi masu mahimmanci a cikin juriyar gurɓatawa da sauƙin tsaftacewa.
Lura:
1. Ana auna ma'auni na aikin bayan tsarin yana gudana a tsaye na minti 30.2. Matsakaicin kewayon samar da ruwa shine ± 15%.
2.1.5 Muhimman bayanai
Madaidaicin farawa yana da mahimmanci don ingantaccen aiki na tsarin nanofiltration.Kafin a cire tsarin nanofiltration ko sake farawa a ƙarƙashin dogon lokaci-
Yanayin kashe wa'adi, kayan aiki daban-daban, mita, da ingancin ruwa dole ne a duba su daidaita su don tabbatar da cewa duk sharuɗɗan sun cika saituna ko saita ƙima.
bayan kaddamarwa.Da fatan za a koma zuwa littafin samfurin don takamaiman matakai da matakan tsaro.
Don hana membrane daga ɓarke da ƙaƙƙarfan barbashi, yakamata a yi amfani da ingantaccen tacewa na 5μm ba tare da wankin baya ba a ruwa.
shiga.Lokacin da maida hankali na silicon ya yi yawa, ana iya amfani da matatar tsaro na 1μm.Matsakaicin gefen samar da ruwa na ƙirar membrane dole ne
kada ya zama mafi girma fiye da matsa lamba akan gefen ruwa ciyar a kowane lokaci, kuma matsa lamba na baya dole ne ya zama ƙasa da 5 psi.
HID™ NF Membranes ana amfani da su sosai a:
1. Maganin rigakafi yana mai da hankali a ƙananan zafin jiki don cire toka.
2. Dye desalination, maida hankali, maye gurbin salting fita, acid hazo.
3. Matsakaicin ruwan sukari na bakin ciki, tsarkakewa na oligosaccharides.
4. Cirewa da ƙaddamar da abubuwan da ke aiki da ilimin halitta.
5. Magani da sake amfani da ruwan sha.
6. Tattaunawa da tsarkakewa na sunadaran sunadarai daban-daban, amino acid, bitamin, madara, barasa, soya sauce, condiments, da dai sauransu.
