Jarida
Tawagar bincike daga Cibiyar Nazarin Tsakiyar Rukunin Angel Group da Cibiyar Nazarin Haɗin Kan Muhalli ta Jiha na Kwaikwayowar Muhalli da Kula da Kayayyakin Halitta na Jami'ar Tsinghua tare sun buga takarda a cikin Desalination, wata jarida mai zaman kanta da ke buga takardu masu inganci kan kayan da ake sarrafa su, matakai da fasahohin da ke da alaƙa, ɗaya daga cikin manyan manyan jaridun ilimi guda uku a masana'antar sarrafa ruwa.
Take:Haɓaka Ayyukan Kaya-kaka-rauni Reverse Osmosis Membrane Elements tare da Novel Diagonal-flow Channels Feed Channels.
DOI: 10.1016/j.desal.2021.115447
Abstract
An yi amfani da abubuwan da aka yi amfani da su a karkace-rauni a baya na osmosis membrane a cikin tsarkakewar ruwa na gida wanda yawanci yana buƙatar ƙimar dawo da ruwa mai yawa.Ƙunƙarar ƙwayar ƙwayar cuta ta kasance matsala mai wuyar warwarewa wanda zai lalata aikin abubuwan membrane.A cikin wannan binciken, mun haɓaka tashar ciyarwar labari tare da jagorar kwararar diagonal, wanda aka bincika wasan kwaikwayon ta gwaje-gwajen tacewa akan ainihin abubuwan membrane kuma an bincika tasirin tsarin tashoshi ta hanyar haɗakar da simintin haɓakar ruwa mai ƙima tare da hanyoyin mayar da martani.Sakamakon ya nuna cewa kashi na membrane tare da sabbin tashoshi na ciyarwa na diagonal-flow sun nuna mafi girman juzu'in ruwa tare da raguwar raguwar ƙimar gishiri mafi girma fiye da na al'ada tare da jagorar axial.Canje-canjen shugabanci na ruwa zai iya haɓaka matsakaicin matsakaicin saurin gudu a cikin tashar, don haka haɓaka yawan canja wurin taro da rage haɓakar ƙima.Don dawo da ruwa da aka yi niyya na 75% da juzu'in ruwa na ~ 45 L / (m2 · h), ingantaccen tsari game da girman nisa na fa'ida da kunkuntar buɗewa a mashigar / mashigar tashoshi mai kwararar abinci ana ba da shawarar a cikin 20-43% da 5-10%, bi da bi.Tashar ciyarwar diagonal-flow tana da kyakkyawan fata na aikace-aikacen don sarrafa sikelin membrane.
Karin bayanai
• Sabon tashar ciyarwar diagonal-flow an ɓullo da ita don abubuwan RO membrane.
• An inganta aikin ɓangarorin membrane tare da mafi girma da ƙin yarda da gishiri.
• Tashar ciyarwa mai gudana-diagonal na iya haɓaka canja wurin taro da kuma rage ƙwanƙwasawa.
• Tashar ciyarwar diagonal-flow yana da ban sha'awa lokacin da yawan ruwa da farfadowa ya yi yawa.
Buga sakamakon bincike game da fasahar membrane mai ɗorewa a cikin manyan mujallu na ƙasa da ƙasa yana wakiltar ci gaba a fasahar gargajiya da kuma binciken sabbin fagage, don haka gina babbar fa'ida ta Angel.A nan gaba, Cibiyar Nazarin Tsakiyar Rukunin Angel Group za ta ci gaba da ba da tuki na dogon lokaci tare da sabbin fasahohi, da himma wajen neman sabbin fasahohi don kamawa, da mamaye manyan kasuwanni don keɓancewar samfur tare da fasahar asali.
Lokacin aikawa: 21-11-26