MBBR Bio-Chip don maganin ruwa daban-daban

Wani ma'auni da aka saba amfani da shi don zaɓar mai ɗaukar fim ɗin biofilm mai dacewa kuma adadin da ake buƙata shine "yankin saman mai aiki". Yankin saman mai aiki alama ce mai kyau don aikin lalatawar bio na kafofin watsa labarai masu ɗaukar hoto. Duk da haka, yana da matukar muhimmanci a fahimci ƙayyadaddun aikin lalatawar bio dole ne a ƙididdige shi a cikin kg [gurɓataccen abu] a kowace m3 [kafofin watsa labarai masu ɗaukar hoto] kowace rana. Wannan yana ba da damar ƙididdige nauyin COD/BOD ko nitrogen da za a cire. A taƙaice, wannan ita ce kawai hanyar da za a iya ƙididdige adadin kafofin watsa labarai masu ɗaukar hoto da ake buƙata daidai da farashin da ya shafi ingancin lalatawar bio kowace rana.

Tsarin da siffar kafofin watsa labarai

Nau'in da yawan kayan da ake amfani da su a cikin kafofin watsa labarai na ɗaukar kaya yana da mahimmanci yayin tsara aiwatar da tsarin MBBR ɗinku. Ana yin jigilar filastik da ake bayarwa a kasuwa yawanci daga kayan da ba a iya amfani da su ba (polyethylene [PE]) ko kuma daga kayan da aka sake yin amfani da su (kayan da aka sake yin amfani da su).

Tuntube mu

cikakkun bayanai game da samfurin

Alamun samfur

Sake sake yin granulates

Ta yanayinsu, kasancewar kayan da aka sake yin amfani da su, sake yin amfani da su yana ɗauke da kashi-kashi na robobi daban-daban. Wannan na iya yin mummunan tasiri ga dorewar kafofin watsa labarai kuma waɗannan ƙarancin suna ƙaruwa a ƙarƙashin yanayin aiki. Ba za a iya rage mahimmancin daidaiton yawan kayan ba, duk wani lahani na iya haifar da mummunan halayen motsi na mai ɗaukar kaya. Don yin la'akari da waɗannan rashin daidaituwa, masana'antun kayan watsa labarai na re-granulate galibi suna amfani da na'urorin plasticizers. Masu plasticizers tare da re-granulates na iya sakin bisphenol A da phthalates waɗanda zasu iya haifar da ciwon daji da sauran tasirin hormonal. Wannan na iya zama matsala musamman ga kiwon kifaye da masana'antu makamantansu.

Polyethylene mara aure

Mai ɗaukar fim ɗinmu na MBBR BioChip ba shi da wani phthalates ko wasu sinadarai masu hana plasticizers gaba ɗaya kuma ba ya ɗauke da bisphenol A ko wasu sinadarai masu ƙamshi. An yi shi da polyethylene mai ban mamaki (ba a sake yin amfani da PE ba), abubuwan cikawa marasa tsari, ƙananan adadin monoester na glyceric acid (wanda aka yi da kitsen kwakwa; ba shi da lahani sosai), citric acid da soda (Na2CO3).

Kwanciyar hankali, juriyar sawa.

Abin da za a yi la'akari da shi na gaba shi ne zaɓi tsakanin mai ɗaukar kaya mai ƙarfi (PE ko PP) ko kayan da ke da ƙarfin aiki (watau sassauƙa). Masu ɗaukar kaya masu ƙarfi sau da yawa suna da rashin nasarar karyewa ko da a ƙananan matakan matsin lamba na injiniya. Bugu da ƙari, suna ƙara lalacewa wanda ya faru ne saboda taurinsu da ƙarfin motsi a cikin MBBR. Saboda haka karyewar da ke faruwa a gadojin masu ɗaukar kaya ba sabon abu bane kamar yadda aka nuna a ƙasa.

Sigogin samfurin

Yankin saman aiki (an kare shi)	Cire COD/BOD, nitrification, denitrification, tsarin ANAMMOX ＞5,500m²/m³
Nauyin yawa (net)	150 kg/m³ ± 5.00 kg
Launi	fari
Siffa	zagaye, paraboloid
Kayan Aiki	Kayan budurwa na PE
Matsakaicin diamita	30.0 mm
Matsakaicin kauri kayan	Matsakaicin kimanin 1.1 mm
Takamaiman nauyi	kimanin 0.94-0.97 kg/l (ba tare da biofilm ba)
Tsarin rami	An rarraba a saman. Saboda dalilai da suka shafi samarwa, tsarin ramukan na iya bambanta.
Marufi	Ƙananan jakunkuna, kowanne 0.1m³
Loda kwantena	Kwantena mai girman mita 30 a cikin kwantenar jigilar kaya ta teku mai tsawon ƙafa 20 ko kuma kwantena mai girman mita 70 a cikin kwantenar jigilar kaya ta teku mai tsawon ƙafa 40.