Yuli 15, 2021 - CHICAGO.A yau, Jiangxi JDL Environmental Protection Co Ltd, (SHA: 688057) ta fitar da sakamakon wani binciken bincike na DNA wanda Microbe Detectives ya gudanar wanda ke ƙididdige sifofin kawar da sinadarai na musamman na tsarin FMBR mai haƙƙin mallaka na JDL.
Facultative Membrane Bio-Reactor (FMBR) tsari ne na musamman na kula da ruwa na halitta wanda ke cire carbon (C), nitrogen (N), da phosphorus (P) a cikin ƙaramin yanayin DO (<0.5 mg/L), a cikin mataki ɗaya. .Wannan yana ba da damar tanadin makamashi mai mahimmanci da ƙaramin sawun ƙafa, idan aka kwatanta da tsarin kula da ruwa na gargajiya waɗanda ke buƙatar matakan sarrafawa da yawa.Kara karantawa awatertrust.com/fmbr-study.
Tun lokacin da aka ƙaddamar da shi a cikin Nuwamba 2019, JDL's FMBR Pilot Nunawa a cikin Amurka ya maye gurbin reactor na batch reactor (SBR), don sarrafa 5,000 GPD na ruwan sharar da Filin jirgin saman Plymouth Massachusetts Municipal da gidajen cin abinci na kewaye suka samar.Fa'idodin da aka rubuta sun haɗa da:
- 77% tanadin makamashi idan aka kwatanta da tsarin SBR da aka maye gurbinsa
- 65% rage yawan adadin biosolids yana buƙatar zubar da waje
- 75% ƙaramin sawun ƙafa
- 30 days shigarwa
Microbe Detectives (MD) ya yi amfani da daidaitattun hanyoyin bin diddigin DNA ɗin sa na 16S, na musamman don nazarin ruwa na BNR, don nazarin samfurori 13 na FMBR Pilot da aka tattara sama da shekara guda.Manufar ita ce don taimakawa JDL gani, auna, da sarrafa FMBR microbiome don ingantaccen aikin kawar da abinci mai gina jiki.
A cikin aikin lokaci na 2, MD ya kwatanta bayanan DNA na samfuran Pilot FMBR, zuwa MD DNA na samfuran samfuran 675 daga hanyoyin ruwa na BNR na birni 18, waɗanda suka watse a cikin New England, Midwest, Southwest, Rocky Mountains, da kuma yankin Yammacin Tekun Yammacin Amurka.An ɓoye duk bayanan.
Bayanan DNA sun tabbatar da tsarin FMBR Pilot galibi yana amfani da ƙwayoyin cuta na Nitrification/Denitrification (SND) don cire nitrogen, wanda ke buƙatar 20-30% ƙasa da iskar oxygen da 40% ƙasa da carbon fiye da hanyoyin gargajiya.Wannan ya fassara zuwa 77% tanadin makamashi.Dechloromonas(madaidaicin 8.3% a cikin FMBR vs 1.0% a cikin ma'auni na BNR) daPseudomonas(madaidaicin 8.1% a cikin FMBR vs 3.1% a cikin ma'auni na BNR) sune mafi yawan SNDs da aka gani a cikin FMBR.
Tetrasphaera(Aka'ida. 4.0% a FMBR vs 2.4% a cikin ma'auni na BNR), Denitrifying Phosphorus Accumulating Organism (DPAO), an kuma lura da shi da yawa a cikin FMBR.SND da DPAO kwayoyin cuta, sun fi ƙarfin numfashi.Wannan ya fassara zuwa raguwar samar da sludge da kashi 50%.Haɗe da wasu dalilai, ƙarar biosolids na shekara-shekara da ke buƙatar zubar da wuri ya ragu da kashi 65%.
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Lokacin aikawa: Yuli-16-2021