j挨p"n "ej雨"8挨p"vjw亥p"n "cekf"dfiq"dc{"j挨k"*XHC+0"U詠"rjƒv"vtk吋p"pjcpj"e栄c"d́p" j衣v"vt‒p"e挨"ej医v"o瓜v"rj亥p"cekf"j„c"e pi"swcp"uƒv"8逢嬰e"vtqpi"8k隠w"mk羽p"pjk羽v" 8瓜"ecq".
X UU"vtqpi"f”pi"x q"u胤"n o"ej壱o"swƒ"vt·pj"v衣q"j衣v."mjk"p欝pi"8瓜"UU"t医v"ecq"n o" swƒ"vt·pj"v衣q"j衣v"mj„"z違{"tc0"Fq"8„."e亥p"u穎"f映pi"eƒe"e»pi"vt·pj"8挨p"x鵜"mjƒe" 8吋"nq衣k"d臼"UU"vtqpi"f”pi"x q."ucq"ejq"UU">"422oi1N0
X P院w"p欝pi"8瓜"ow嘘k"Ecpzk"ecq"e„"vj吋"n o"f磯p"8院p"EcEQ3 m院v"v栄c"vt‒p"d́p." n o"ej壱o"swƒ"vt·pj"v衣q"j衣v"x "n o"ik違o"jq衣v"v pj"d́p0
X Pjk羽v"8瓜"rj́"j嬰r"ejq"swƒ"vt·pj"v衣q"j衣v"n "荏"pjk羽v"8瓜"vtwpi"d·pj"*42-450C- oguqrjknke+"x "pjk羽v"8瓜"ecq"*67-700C- thermophilic).
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 30
2.2.3.1. S詠泳ng d映ng bùn h衣t vào b吋 EGSB
V逢挨pi"v詠"pj逢"e»pi"pij羽"WCUD."d吋"GIUD"rj映"vjw瓜e"x q"8員e"v pj"v詠"e嘘"8鵜pj" e栄c"xk"ukpj"x壱v"x "u詠"rjƒv"vtk吋p"e栄c"xk"ukpj"x壱v"f衣pi"j衣v"n逸pi"v嘘v"vtqpi"d吋"rj違p"泳pi0" P逢噂e"vj違k"8k"x q"v瑛"f逢噂k"8ƒ{"d吋"rj違p"泳pi"vj»pi"swc"j羽"vj嘘pi"rj¤p"rj嘘k"f”pi"x q" x "ucw"8„"fk"ejw{吋p"n‒p"vt‒p"swc"n噂r"d́p"m液"mj ."p挨k"ejw{吋p"j„c"x壱v"ej医v"j英w"e挨" vj pj"mj "dkqicu0"Vw{"pjk‒p."d吋"GIUD"x壱p"j pj"荏"x壱p"v嘘e"d隠"o員v"ecq"*@"9"o1ik運). D́p"j衣v"e„"vj吋"rjƒv"vtk吋p"x "fw{"vt·"f逢噂k"x壱p"v嘘e"f¤pi"p逢噂e"ecq"*>34.7"o1ik運, [19]) x "x壱p v嘘e"f”pi"mj "8逢嬰e"ukpj"tc"*@9"o1ik運, [20]) vtqpi"d吋"GIUD0"U詠"mjw医{"vt瓜p" vj栄{"n詠e"o衣pj"o胤"vtqpi"d吋"rj違p"泳pi"n o"v<pi"e逢運pi"u詠"vk院r"z¿e"ik英c"e挨"ej医v"x " ukpj"mj嘘k."fq"f„"v<pi"jk羽w"sw違"z穎"n#"x "v pj"鰻p"8鵜pj0"O員e"mjƒẹ"u詠"鰻p"8鵜pj"x "jk羽w" sw違"e栄c"j羽"vj嘘pi"e„"vj吋"pj衣{"e違o"x噂k"o泳e"8瓜"o荏"t瓜pi"n噂r"d́p"vtqpi"d吋"GIUD."e„" xck"vt”"sw{院v"8鵜pj"8嘘k"x噂k"jk羽w"sw違"ejw{吋p"j„c"ukpj"mj嘘k"x "ik英"n衣k"ukpj"mj嘘k0"Ak隠w" p {" i¤{" mj„" mj<p" vtqpi" xk羽e" jq衣v" 8瓜pi" 鰻p" 8鵜pj" d吋" GIUD" vtqpi" vj詠e" v院" uq" x噂k" WCUD0"Vw{"pjk‒p."u詠"fw{"vt·"n噂r"d́p"ik«p"p荏"vtqpi"GIUD"v逢挨pi"8嘘k"mj„"mjk"vjk院w" eƒe"x壱v"nk羽w"ocpi0"E¤w"j臼k"8員v"tc"n "n o"vj院"p q"8吋"e¤p"d茨pi"ik英c"u詠"ik«p"p荏"e栄c"n噂r" d́p"x "u詠"t穎c"vt»k"d́p0"Ak隠w"p {"t医v"swcp"vt丑pị"8員e"dk羽v"n "mjk"d吋"rj違p"泳pi"8逢嬰e" e医{"x噂k"d́p"n挨"n穎pi0
2.2.3.2. K悦 thu壱t c嘘8鵜nh vi sinh s穎 d映ng v壱t li羽u mang
Pj逢"8«"vt·pj"d {"荏"vt‒p."u詠"泳pi"f映pi"vj pj"e»pi"e»pi"pij羽"m液"mj "8”k"j臼k"v壱r" vtwpi"8逢嬰e"o壱v"8瓜"xk"ukpj"n噂p"vtqpi"j羽"vj嘘pi0"U詠"j·pj"vj pj"x "fw{"vt·"d́p"j衣v"vtqpi" 8k隠w"mk羽p"x壱p"j pj"vj詠e"v院"n "t医v"mj„0"Fq"8„."m悦"vjw壱v"e嘘"8鵜pj"xk"ukpj"8逢嬰e"u穎"f映pị" mj»pi"pj英pi"n o"v<pi"p欝pi"8瓜"ukpj"mj嘘k"vtqpi"d吋"ik¿r"v<pi"jk羽w"sw違"z穎"n#."o "e”p" f宇"f pi"rj¤p"vƒej"ej医v"n臼pi"x "ej医v"t逸p"vtqpi"d吋"n逸pi"[39]. Rj逢挨pi"rjƒr"Ðd磯{Đ d逸v" ik英"xk"ukpj"vtqpi"ej医v"ocpi"vj ej"j嬰r"8«"8逢嬰e"泳pi"f映pi"t瓜pi"t«k0"Rj逢挨pi"rjƒr"p {" u穎"f映pi"eƒe"x壱v"nk羽w"ocpi"8吋"n o"o»k"vt逢運pi"ejq"xk"ukpj"x壱v"f pj"dƒo"jc{"n "j衣v" pj¤p"8吋"m ej"vj ej"u詠"j·pj"vj pj"d́p"j衣v"[2, 40, 41]. Eƒe"x壱v"nk羽w"v詠"pjk‒p"pj逢"cict." agarose, k-ecttciggpcp." eqnncigp." cnikpcvgu" x " ejkvqucp+" x " x壱v" nk羽w" rqn{ogt" pj¤p" v衣q" *rqn{cet{ncokfg." rqn{wtgvjcpg." rqn{gvj{ngpg" in{eqn" x " rqn{xkp{n" cneqjqn+" 8«" 8逢嬰e"泳pi"f映pi"vj pj"e»pi"[3, 4]. Eƒe"rqn{ogt"v詠"pjk‒p"x "pj¤p"v衣q"pj逢"Rgteqn"985"
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 31
v鰻pi"j嬰r."ejkvqucp"x "rqn{ogt"ecvkqpke"e„"mj違"p<pi"v<pi"e逢運pi"u詠"v衣q"vj pj"d́p"j衣v" [42-44] pj逢pi"m院v"sw違"mj»pi"rj́"j嬰r"x d́p"j衣v"pj臼"j挨p"eƒe"j衣v"d́p"vj»pi"vj逢運pi" [45]. Yu x "e瓜pi"u詠 (1999) [46] pijk‒p"e泳w"違pj"j逢荏pi"e栄c"ecedqp"jq衣v"v pj"f衣pi" d瓜v" *rqyfgtgf" cevkxcvgf" ectdqp" RCE+" x " ecedqp" jq衣v" v pj" f衣pi" j衣v" *itcpwnct" cevkxcvgf"ectdqp"ICE+"8吋"v衣q"vj pj"d́p"j衣v"vtqpi"d吋"WCUD"x "swcp"uƒv"vj医{"t茨pi" u詠"vj‒o"x q"pj英pi"x壱v"nk羽w"p {"u胤"v<pi"e逢運pi"swƒ"vt·pj"v衣q"vj pj"d́p"j衣v"x "8育{" pjcpj"vj運k"ikcp"mj荏k"8瓜pi"e栄c"swƒ"vt·pj"z穎"n#"ukpj"j丑e0"Vw{"pjk‒p."v益"vt丑pi"x "j·pj" f衣pi"e栄c"RCE"x "ICE"n "pj英pi"pj¤p"v嘘"sw{院v"8鵜pj0"J挨p"p英c."8医v"ufiv"x "eƒv"e pi" 8逢嬰e"u穎"f映pi"[36, 47] pj逢pi"ejq"vj医{"e„"u詠"泳e"ej院"jq員e"mj»pi"e„"違pj"j逢荏pi"8院p" u詠"j·pj"vj pj"d́p"j衣v0
A逢運pi"m pj"e栄c"d́p"j衣v"fcq"8瓜pi"v瑛"2.36"Ỵ 7"oo"rj映"vjw瓜e"x q"p逢噂e"vj違k"x " 8k隠w"mk羽p"x壱p"j pj0"V益"vt丑pi"e栄c"d́p"j衣v"v瑛"3.25"Ỵ 1,08 g/mL [48]0"X壱p"v嘘e"n逸pi" e栄c"d́p"j衣v"vtqpi"mjq違pi 18 Ỵ 100 m/ik運."pj逢pi"ikƒ"vt鵜"vj»pi"vj逢運pi"vtqpi"mjq違pi" 18 Ỵ 50 m/ik運 [49]0"X·"x壱v"pj英pi"x壱v"nk羽w"vj ej"j嬰r"u穎"f映pi"n o"x壱v"nk羽w"ocpi"rj違k" e„"pj英pi"v pj"ej医v"ucw<"fk羽p"v ej"d隠"o員v"tk‒pi"n噂p."vt丑pi"n逢嬰pi"tk‒pi"mjq違pi"3.25"Ỵ 3.2:"i1oN."f衣pi"j·pj"e亥w"x "f宇"u違p"zw医v0
Ik噂k"vjk羽w"x壱v"nk羽w"ocpi"Rqn{xkp{n"Cneqjqn"*RXC+
Polyvinyl Aneqjqn"*RXC+"n "rqn{ogt"v鰻pi"j嬰r"ikƒ"vj pj"t飲."8«"8逢嬰e"泳pi"f映pi" t瓜pi" t«k" 8吋" e嘘" 8鵜pj" xk" ukpj" x " gp¦{og" fq" v pj" d隠p." v pj" 鰻p" 8鵜pj" j„c" j丑e" ecq" x " mj»pi"8瓜e"8嘘k"x噂k"xk"ukpj"x "gp¦{og"[50]. Rqn{xkp{n"Cneqjqn"mj»pi"ók."mj»pi"x鵜." e„"o w"vt逸pi"8映e"jq員e"o w"mgọ"f衣pi"j衣v"jq員e"d瓜v."e„"pjk隠w"8員e"v pj"rj́"j嬰r"ejq" 泳pi"f映pi"vtqpi"z穎"n#"p逢噂e"vj違k."o瓜v"u嘘"v pj"ej医v"p鰻k"d壱v"e栄c"RXC"8衣v"8逢嬰e"ucw"mjk" swc"z穎"n#"8員e"dk羽v< - E医w"vt¿e"rj¤p"v穎<"f衣pi"v鰻"qpi" - Mj嘘k"n逢嬰pi"tk‒pi<"3.26i1eo3 - A逢運pi"m pj"j衣v"RXC<"3-4 mm - V pj"m院v"f pj"ecq - A瓜"f飲q"x "fck"ecq - Mj違"p<pi"ej嘘pi"vj医o"ecq - E„"v pj"泳e"ej院"mj "
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 32
- Mj違"p<pi"ej嘘pi"<p"o”p"ecq - D違q"x羽"ej医v"p隠p
- V pj"mj»pi"vj医o"p逢噂e"ecq
Pj運"pj英pi"8員e"v pj"swcp"vt丑pi"vt‒p."RXC"8«"8逢嬰e"泳pi"f映pi"pjk隠w"vtqpi"z穎"n#" p逢噂e"vj違k"8員e"dk羽v"n "x噂k"swƒ"vt·pj"z穎"n#"ukpj"j丑e0" Vtqpi"u詠"v衣q"vj pj"d́p"j衣v"u穎" f映pi"x壱v"nk羽w"ocpị"RXC"Ðd磯{Đ"d逸v"ik英"xk"ukpj"rjƒv"vtk吋p"zwpi"swcpj"e医w"vt¿e"e栄c" nĩ0"Eƒe"RXC"dcp"8亥w"p {"e„"vj吋"j·pj"vj pj"o瓜v"d隠"o員v"n»k"mfiq"eƒe"xk"ukpj"x壱v"mjƒe" vjco"ikc"x q"swƒ"vt·pj"rj¤p"jw益"m液"mj "x "j·pj"vj pj"d́p"j衣v0"E挨"ej院"v衣q"vj pj"d́p" j衣v"e„"vj吋"8逢嬰e"vj吋"jk羽p"swc"eƒe"ejw"vt·pj"ucw<
‚ H衣t PVA và các vi khu育n methane khác nhau
‚ Acp"ejfiq"pjcw"x "f pj"dƒo"e栄a các vi khu育n xung quanh h衣t PVA t衣o thành bơng.
‚ T衣q"vj pj"xk‒p"ÐurcijgvvkĐ cĩ nhân là PVA
‚ Các vi khu育n k液 khí g逸n lên b隠 m員t viên spaghetti và t衣o thành bùn h衣t
RXC"e„"xck"vt”"swcp"vt丑pi"vtqpi"xk羽e"e嘘"8鵜pj"xk"ukpj"x壱v"z穎"n#"p逢噂e"vj違k"vtqpi" eƒe"swƒ"vt·pj"WCUD."GIUD."Dkqhkpigt0000j衣p"ej院"v嘘k"8c"u詠"vj医v"vjqƒv"xk"ukpj"e„"n嬰k0
O瓜v"u嘘"pijk‒p"e泳w"泳pi"f映pi"RXC
RXC"v<pi"e逢運pi"u詠"v衣q"vj pj"d́p"j衣v"vtqpi"d吋"WCUD"[51]
PVA 8逢嬰e"u穎"f映pi"pj逢"ikƒ"vj吋"ocpi"vtqpi"d吋"rj違p"泳pi"WCUD"sw{"o»"rj”pi" vj "pijk羽o"8吋"z穎"n#"p逢噂e"vj違k"v鰻pi"j嬰r"e„"vj pj"rj亥p"p逢噂e"pi¤o"pi e嘘e"*EUN+" x噂k"o映e"8 ej"8ƒpj"ikƒ"xk羽e"u穎"f映pi"ikƒ"vj吋"pj逢"j衣v"pj¤p"pj茨o"8吋"v<pi"e逢運pi"u詠"
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 33
j·pj"vj pj"d́p"j衣v0"Swc"339"pi {"x壱p"j pj"vj "pijk羽ọ"v違k"vt丑pi"j英w"e挨"v<pi"v瑛" 22,5 kgCOD/m30pi {"x噂k"EQF"8亥w"x q"mjq違pi"32.:"i1N"荏"vj運k"ikcp"n逢w"34"ik運"ejq" jk羽w"sw違"nq衣k"d臼"EQF"vt‒p":9'0"X q"ew嘘k"ikck"8q衣p"pijk‒p"e泳w."RXC"ejw{吋p"vj pj" o w"8gp"x "u詠"j·pj"vj pj"d́p"j衣v"8逢嬰e"j·pj"vj pj"ecq"j挨p"pjk隠w"uq"x噂k"d́p"j衣v"v詠" pjk‒p"mj»pi"e„"j衣v"pj¤p"RXC0"Xk"mjw育p"j·pj"u嬰k"mj»pi"jk羽p"fk羽p"vt‒p"d隠"o員v"jc{" d‒p"vtqpi"j衣v"RXC0"J衣v"RXC"e„"x壱p"v嘘e"n逸pi"vtwpi"d·pj"n "422"o1ik運"*7"eo1ik¤{+." x "ukpj"mj嘘k"dƒo"f pj"n "2.;5"i"XUU1i"RXC0"Vj運k"ikcp"e亥p"vjk院v"j·pj"vj pj"d́p"j衣v" vt‒p"RXC"pi逸p"j挨p"uq"x噂k"d́p"j衣v"vj»pi"vj逢運pi"f逢噂k"pj英pi"8k隠w"mk羽p"vj "pijk羽o" vtqpi"pijk‒p"e泳w0 Z穎"n#"p逢噂e"pi¤o"pi "e嘘e"p欝pi"8瓜"»"pjk宇o"ecq"u穎"f映pi"RXC"vtqpi"d吋"m液" mj "v亥pi"u»k"*CHD+"[51] Rqn{xkp{n"cneqjqn"*RXC+"8逢嬰e"e医{"vtqpi"d吋"WCUD"z穎"n#"p逢噂e"vj違k"pi¤o"pi " e嘘e"v鰻pi"j嬰r"*eqtp"uvggr"nkswqt"ỴEUN+"8逢嬰e"u穎"f映pi"8吋"e医{"x q"o»"j·pj"CHD"sw{" o»"rj”pi"vj "pijk羽o"z穎"n#"p逢噂e"vj違k"EUN0"F逢噂k"pj英pi"8k隠w"mk羽p"鰻p"8鵜pj"vtqpi"d吋" CHD."jk羽w"sw違"nq衣k"d臼"EQF"8衣v"vt‒p";8'"荏"v違k"vt丑pi"j英w"e挨"47"i1N0pi {"x噂k"vj運k" ikcp"n逢w"p逢噂e"n "32"ik運0"J挨p"p英c."jk羽w"sw違"nq衣k"d臼"8衣v"8逢嬰e";3'"荏"v違k"vt丑pi"49.7" i1N0pi {" x噂k" vj運k" ikcp" n逢w" p逢噂e" ej雨" 8" ik運0" X噂k" n逢嬰pi" ukpj" mj嘘k" dƒm dính 1,02 iXUU1i"RXC."p欝pi"8瓜"ukpj"mj嘘k"vtqpi"d吋"CHD"mjq違pi"832"i1N."vtqpi"mjk"d́p"v詠" pjk‒p"ej雨"322"i1N0"Vt違k"swc"swƒ"vt·pj"pijk‒p"e泳w."eƒe"j衣v"RXC"ejw{吋p"v瑛"o w"8gp" ucw"o w"zƒo"mjk"ukpj"mj嘘k"dƒo"f pj"vt‒p"d隠"o員v"j衣v"RXC"vjc{"8鰻k"x隠"vj pj"rj亥p. Piq k"tc."swcp"uƒv"d‒p"vtqpi"j衣v"RXC"ejq"vj医{"eƒe"xk"ukpj"x壱v"rjƒv"vtk吋p"v嘘v"d‒p" vtqpi"j衣v."ej泳pi"v臼"u詠"mjw院ej"vƒp"e挨"ej医v"vtqpi"oc"vt壱p"j衣v"RXC"z違{"tc"jk羽w"sw違" f逢噂k"8k隠w"mk羽p"vk院r"z¿e"v嘘v"ik英c"eƒe"xk"ukpj"x壱v"x "e挨"ej医v"vtqpi"d吋"CHD0
Nq衣k"d臼"Pkv挨"d茨pi"eƒej"e嘘"8鵜pj"d́p"cpcooqz"u穎"f映pi"RXC"n o"x壱v"ikƒ" vj吋"ocpi"[5]
U穎"f映pi"x壱v nk羽w"ocpi"ejq"xk羽e"pw»k"e医{"d́p"»z{"j„c"m液"mj "ammonium hay cịn i丑k" n " d́p" cpcooqz" *cpcgtqdke" cooqpkwo" qzkfcvkqp+" 8cpi" 8逢嬰e" swcp" v¤o0" Trong pijk‒p" e泳w" p {." eƒe" j衣v" RXC" 8逢嬰e" n詠c" ej丑p" n o" x壱v" nk羽w" ocpi" ejq" d́p" cpcooqz"x "泳pi"f映pi"vtqpi"o瓜v"e瓜v"rj違p"泳pi"x噂k"v亥pi"x壱v"nk羽w"ocpi"n逢w"8瓜pi"jc{" 8逢嬰e"i丑k"n "HDT"*hnwkfk¦gf-dgf"tgcevqt+0"O瓜v"d挨o"vw亥p"jq p"8逢嬰e"u穎"f映pi"x噂k"n逢w"
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 34
n逢嬰pi"8"Ỵ9"N1rj¿v"pj茨o"fw{"vt·"8k隠w"mk羽p"n逢w"8瓜pi0"P欝pi"8瓜"N-NH4 và N-NO2 v衣k" 8k吋o"x q"e瓜v"rj違p"泳pi"v<pi"f亥p"8院p"522"oi"P1N0"X噂k"vj運k"ikcp"n逢w"p逢噂e"v瑛"38"ik運 8院p" ;" ik運 vtqpi" rjc" 3." jk羽w" sw違" nq衣k" d臼" vtwpi" d·pj"N-NH4+ và N-NO2- n亥p" n逢嬰v" mjq違pi":3'"x ";4'0"X噂k"vj運k"ikcp"n逢w"p逢噂e"v瑛";"ik運 8院p"6"ik運 vtqpi"rjc"4."jk羽w" sw違"nq衣k"d臼"vtwng bình N-NH4+ là 77% và N-NO2-n ":;'0"V益"n羽"nq衣k"d臼"ammonium x "v鰻pi"pkv挨"vtqpi"rjc"3"n亥p"n逢嬰v"v<pi"8院p"2.93"x "3.57"mi"P1o3.pi {0"V益"n羽"nq衣k"d臼" e栄c" ammonium x " v鰻pi" pkv挨" mjƒ" ecq" vtqpi" rjc" 4" n亥p" n逢嬰v" n " 3.7" x " 5.2" mi" N/m3.pi {0"Xk"mjw育p"cpcooqz"dƒo"vt‒p"d隠"o員v"x "n噂r"o臼pi"rj c"vtqpi"j衣v"RXC0" Vw{"pjk‒p."xk"mjw育p"cpcooqz"8«"mj»pi"dƒo"8逢嬰e"x q"vtqpi"n k"e栄c"j衣v"RXC.
U穎"f映pi"RXC n "ikƒ"vj吋"ocpi"ejq"swƒ"vt·pj"qz{"j„c"cooqpkwo"m液"mj " vtqpi"d吋"rj違p"泳pi"f”pi"ej違{"mj»pi"mjw医{"vt瓜p"*rcemgf-bed reactor) [6]
PVA ej泳pi"v臼"n "ikƒ"vj吋"ocpi"jk羽w"sw違"ejq"xk羽e"ik英"x "e医{"eƒe"xk"ukpj"x壱v"qz{" j„c"cooqpkwo"m液"mj "ukpj"vt逢荏pi"ej壱o0"U穎"f映pi"o瓜v"n噂r"RXC e„"8逢運pi"m pj"6" oo"vtqpi"ej院"8瓜"x壱p"j pj"f”pi"ej違{"pi逢嬰ẹ"v嘘e"8瓜"nq衣k"d臼"v鰻pi"pkv挨"n‒p"8院p":2" oiP1N0ik運"*v嘘e"8瓜"nq衣k"d臼"cooqpkwo"n "62"oiP1N0ik運+."vj ej"j嬰r"ejq"pj英pi"泳pi" f映pi"vtqpi"e»pi"pijk羽r="j挨p"p英c."swƒ"vt·pj"rcemgf-dgf"f宇"x壱p"j pj."mj»pi"d鵜"v逸e" pij胤p"vtqpi"swƒ"vt·pj"pijk‒p"e泳w"3"p<o"o瓜v"rj亥p"fq"v嘘e"8瓜"v<pi"vt逢荏pi"t医v"ej壱o" e栄c"eƒe"xk"ukpj"x壱v"cpcooqz0"Swcp"uƒv"f逢噂k"m pj"jk吋p"xk"ejq"vj医{"ukpj"mj嘘k"o w"8臼" ej栄"{院w"8«"rjƒv"vtk吋p"d‒p"vtqpi"e医w"vt¿e"n厩"t厩pi"e栄c"oc"vt壱p"RXC0"D茨pi"eƒej"rj¤p" v ej"HKUJ"ejq"vj医{."eƒe"xk"mjw育p"cpcooqz"j·pj"vj pj"pj英pi"e映o"x噂k"u詠"m院v"j嬰r" e栄c"eƒe"nq k"Zoogloea0"J挨p"p英c."n¿e"8亥w"e„"jck"ej栄pi"cpcooqz"8逢嬰e"e医{"x q"d吋" rj違p"泳pi"mjƒe"pjcw"x隠"nq k"x "e„"piw欝p"i嘘e"v瑛"eƒe"p挨k"mjƒe"pjcw."ucw"o瓜v"p<o"x壱p" j pj"ej雨"rjƒv"jk羽p"o瓜v"nq k"荏"p挨k"e栄c"pijk‒p"e泳w"p {0
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 35
EJ姶愛PI"5: V一T LI烏W"XÉ"RJ姶愛PI"RJèR"PIJKçP"E永U 3.1. X一V"NK烏W"PIJKçP"E永W
3.1.1. Mơ hình thí nghi羽m
,"V pj"vqƒp"vjk院v"m院<
X噂k"p欝pi"8瓜"p逢噂e"vj違k"8亥w"x q"pj臼"x "fcq"8瓜pi" v<"p茨o"mjq違pi"3222ł322" mg/l. Do 8„"8吋"v<pi"v違k"vt丑pi"e栄c"o»"j·pj"vc"rj違k"vj詠e"jk羽p"v<pi"n逢w"n逢嬰pi"8亥w"x q." v泳e"n "ik違o"vj運k"ikcp"n逢w"JTV0
Ej丑p v違k"vt丑pi"8吋 tính tốn là 4 kgCOD/m3.ngày, x噂k"EQF"8亥w"x q"n "1000 oi1N."vj運k"ikcp"n逢w"p逢噂e"n "6 ik運
OLR = QS0/V
HRT=V/Q = 6h Ej丑p"S?"24 l/ngày V= 6 lít
Vjgq" eƒe" vj»pi" u嘘" vjk院v" m院" 8嘘k" x噂k" GIUD<" xdâng>3o1j" vc" ej丑p" 8逢嬰e" " m ej" vj逢噂e"d吋"GIUD"e栄c"o»"j·pj<"
Vj»pi"u嘘"vjk院v"m院"o厩k"o»"j·pj<
- A逢運pi"m pj"vtqpi<":.:"eo0"A逢運pi"m pj"piq k<";.2"eo0
- Ejk隠w"ecq" o»"j·pj<"342"eọ"dcq"i欝o"ejk隠w"ecq"rj亥p"j·pj"vt映"322"em và ejk隠w"ecq"rj亥p"vƒej"mj "42"eo0
- V鰻pi"vj吋"v ej"rj違p"泳pi<":.7"N."dcq"i欝o"vj吋"v ej"rj亥p"j·pj"vt映"8"N"x "vj吋"v ej" rj亥p"vƒej"mj "4.7"N0
Ikƒ"vj吋"n "Rqn{xkp{n"Cneqjqn"*RXC+"e„"vj吋"v ej"ejk院o"42'"vj吋"v ej"o»"j·pj"z穎"n#" A員e"v pj"e栄c"RXC<
- E医w"vt¿e"vkpj"vj吋""""""<"e医w"vt¿e"f衣pi"v鰻"qpi" - Mj嘘k"n逢嬰pi"tk‒pi"""""<"3026i1eo3
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 36
Hình 3-1: O»"j·pj"GIUD"x噂k"x壱v"nk羽w"ocpi"RXC
Pijk‒p"e泳w"8逢嬰e"vj詠e"jk羽p"vt‒p"jck"o»"j·pj"GIUD"ik嘘pi"pjcw."vtqpi"8„"o瓜v" o»"j·pj"GIUD"8逢嬰e"x壱p"j pj"x噂k"d́p"j衣v."o瓜v"o»"j·pj"GIUD"e„"d́p"j衣v"x "ikƒ"vj吋" RXC"ejk院o"42'"vj吋"v ej"d吋*n "vj吋"v ej"mj違q"uƒv"8違o"d違q"RXC"x "d́p"mj»pi"ejk院o" quá 50%)0"Jck"o»"j·pj"GIUD"8逢嬰e"x壱p"j pj"uqpi"uqpi"pjcw"vtqpi"épi"8k隠w"mk羽p. O»"j·pj"8逢嬰e"n o"d茨pi"x壱v"nk羽w"okec."i欝o"4"rj亥p<"rj亥p"e瓜v"m液"mj "*vj吋"v ej"8.2 L) x "rj亥p"vƒej"mj "*vj吋"v ej"4.7"N+0"E瓜v"m液"mj "e„"ejk隠w"ecq"342"eọ"i欝o"ejk隠w"ecq" rj亥p"j·pj"vt映"n "322"eo"x "ejk隠w"ecq"d瓜"rj壱p"vƒej"mj "42eo0"A逢運pi"m pj"vtqpi"x " piq k"e瓜v"j·pj"vt映"n亥p"n逢嬰v"n ":.:"eo"x ";.2"eo0"V益"n羽"ejk隠w"ecq18逢運pi"m pj"e栄c"o»" hình EGSD"n "35.80"Vt‒p"e瓜v"m液"mj "e„"d嘘"vt "5"xcp"mk吋o"vtc"eƒej"pjcw"25 cm, cách 8ƒ{"x "ok羽pi"j·pj"vt映"47"eọ 8吋"n医{"o磯w"p逢噂e"vj違k"x "d́p"mjk"e亥p"vjk院v0"Mj "ukpj"tc" 8逢嬰e"f磯p"swc"vjk院v"d鵜"vjw"mj "8吋"v pj"vj吋"v ej"mj "ukpj"tc"o厩k"pi {0"Fw{"vt·"n逢w"n逢嬰pi" d挨o"vw亥p"jq p"n "33.5"N1ik運 *ikƒ"vt鵜"p {"n "e»pi"uw医v"v嘘k"8c"e栄c"vjk院v"d鵜"d挨o"x "ej雨" fw{"vt·"8逢嬰e"x壱p"v嘘e"3.89"o1j."ucw"ikck"8q衣p"4"o噂k"vjc{"d挨o"e»pi"uw医v"n噂p"j挨p"8吋" v<pi"f亥p"n逢w"n逢嬰pi+."n逢w"n逢嬰pi"d挨o"8亥w"x q"vjc{"8鰻k"v́{"vjgq"v違k"vt丑pị"v逢挨pi"泳pi" D挨o"8鵜pj"n逢嬰pi D·pj"ej泳c" p逢噂e"52n v P逢噂e"ucw" z穎"n# Xcp"mk吋o"vtc A欝pi"j欝"8q"mj F”pi"vw亥p" hồn Biogas D挨o"vw亥p" hồn
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 37
x噂k" x壱p" v嘘e" f”pi" p逢噂e" vw亥p" jq p" vtqpi" o»" j·pj" e pi" vjc{" 8鰻k" vjgq" n逢w" n逢嬰pi. Pj逢pi"fq"mjq違pi"vj運k"ikcp"d挨o"x q"t医v"pi逸p"*vj逢運pi"5-6"rj¿v"ej衣{"x "78-57 phút pij雨+"p‒p"zgo"pj逢"x壱p"v嘘e"ej違{"pi逢嬰e"ej雨"fq"d挨o"vw亥p"jq p0
Hình 3-2<"Jck"o»"j·pj"GIUD"vj詠ev院
Piq k"tc."o»"j·pj"e”p"d嘘"vt "4"vj́pi"52"n v"8吋8吋"ikƒo"uƒv"ej医v"n逢嬰pi"p逢噂e"8亥w"tc" dcq"i欝o"UỤ"d́p"vt»k"mj臼k"o»"j·pj.È
D違pi"3-1:Vj»pi"u嘘"vjk院v"m院"o»"j·pj
Mơ hình EGSB Ejk隠w"ecq"
(cm) A逢運pi"m pj" trong (cm) Vj吋"v ej"*N+ E瓜v"m液"khí 100 8,8 6 D瓜"rj壱p"vƒej"mj 20 2,5 3.1.2. P逢噂c th違i
P逢噂e"vj違k"8逢嬰e"n医{"v瑛"Cơng ty VPJJ"O瓜v"Vj pj"Xk‒p"Xk羽v"Pco"M悦"Pij羽" U¿e" U違p" *XKUUCP+ 8鵜c" ej雨642" P挨" Vtcpi" Nqpị" Rj逢運pi" 35." Sw壱p" D·pj" Vj衣pj." Vj pj"rj嘘"J欝"Ej "Okpj0"
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 38
3.1.3. Bùn nuơi c医{"dcp"8亥u
D́p" m液 mj " 8逢嬰e" n医{" v瑛" d吋" WCUD" e栄c" e»pi" v{" VPJJ" T逢嬰w" Vj詠e" rj育ọ" MEZ"V¤p"Vjw壱p."Sw壱p"90"Ejq"x q"o厩k"o»"j·pj"4.7N"d́p *d́p"荏"f衣pi"j衣v"x "8«" 8逢嬰e"ejk院v"j院v"p逢噂e+."vj吋"v ej"d́p"ejk院o"mjq違pi 52'"v鰻pi"vj吋"v ej"d吋"rj違p"泳pi0" Fw{"vt·"p欝pi"8瓜"ONUU"vtqpi"d吋"8衣v"荏"o泳e"32i1n荏"e違"4"o»"j·pj0
3.1.4. Giá th吋
Ikƒ"vj吋"8逢嬰e"u穎"f映pi"vtqpi"o»"j·pj"n "Rqn{xkp{n"Cneqjqn"*RXC+"e„"vj吋"v ej" ejk院o"42'"vj吋"v ej *8¤{" n " vj吋"v ej"mj違q"uƒv"8違o" d違q" n逢嬰pi" d́p" x "RXC"ejk院o" mj»pi"swƒ"72'"v鰻pi"vj吋"v ej+o»"j·pj"z穎n#0"O瓜v"u嘘"8員e"v pj"e栄c"RXC"pj逢"ucu:
‚ C医u trúc tinh th吋 d衣ng t鰻 ong. ‚ A逢運ng kính h衣t 4 mm. ‚ Kh嘘k"n逢嬰ng riêng: 1,025 g/cm3.[52] 3.2. RJ姶愛PI"RJèR"PIJKçP"E永W 3.2.1.Quy trình v壱n hành thí nghi羽m X壱p"j pj"uqpi"uqpi"jck"o»"j·pj"GIUD"e„"ikƒ"vj吋"x "mj»pi"e„"ikƒ"vj吋"RXC" 8逢嬰e"vtqpi"épi"8k隠w"mk羽p0"
Mj荏k"8瓜pi"o»"j·pj"荏"v違k"vt丑pi"*QNT+"0,25 kgCOD/m3.ngày0"Mjk"jk羽w"uw医v"z穎" n#"8衣v"鰻p"8鵜pj."v<pi"f亥p"v違k"vt丑pi"d茨pi"eƒej"v<pi"p欝pi"8瓜"EQF"8亥w"x q0"X噂k"eƒe" vj»pi"u嘘"vjk院v"m院"
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 39 D違pi"3-2: Vj»pi"u嘘"x壱p"j pj"f詠"mk院p OLR HRT Q (l/d) V m/h *v衣k"vj運k" 8k吋o"n¿e"d挨o" e医r"x q+ 0,5 48 3 1,67 1 24 6 1,72 2 12 12 1,77 4 6 24 1,88 8 3 48 2,08 12 2 72 2,29
Fq"p逢噂e"vj違k"u違p"zw医v"p {"e„"v pj"ej医v"vtwpi"v pj"fq"8„"mj»pi"e亥p"8k隠w"ej雨pj" rJ."ej雨"d鰻"uwpi"PcJEQ3 x噂k"n逢嬰pi"mjq違pi"62-60g NaHCO31322"n v"*vtqpi"p逢噂e"e„" u印p"mjq違pi"822"oi"EcEQ51n+"8吋"鰻p"8鵜pj"ikƒ"vt鵜"rJ0"A瓜"mk隠o"e亥p"vjk院v"ejq"z穎"n#"m鵜" mj "n ""v瑛"3222-3000 mg CaCO3/l. Vw{"pjk‒p."vtqpi"pijk‒p"e泳w"p {"x壱p"j pj"荏" o泳e"3222oi1n"8吋"mj違q"uƒv"u詠"鰻p"8鵜pj"荏"p欝pi"8瓜"vj医r."x "e„"vj吋"vk院v"mk羽o"ejk"rj " vj詠e"v院0 X噂k" v益"n羽"EQF<P<R"?"472<7<3 8嘘k"x噂k"swƒ"vt·pj"m鵜"mj, t逢挨pi"8逢挨pi"x噂k"p欝pi" 8瓜 e栄c"8嘘k"v逢嬰pi"8cpi"mj違q"uƒv"x x壱p"j pj"n 1000: 20:40"Pj逢pi"vj詠e"v院"p逢噂e"vj違k" n "z医r"z雨""3222<92<42 thì j o"n逢嬰pi N, P ecq0"Vw{"pjk‒p."e»pi"pij羽"GIUD"ej雨"z穎" n#"ej医v"j英w"e挨."fq"8„"8吋"z穎"n#"8逢嬰e"P"vj·"rj違k"u穎"f映pi"eƒe"oqfwng"荏"ucw"8„"8吋"z穎" lý. 3.2.2.Rj逢挨pi"rjƒr"n医y m磯u và phân tích m磯u
N医{"o磯w"8亥w"x q"o»"j·pj"x "8亥w"tc"o»"j·pj"ucw"vj運k"ikcp"n逢w"p逢噂e0
D違pi"3-3: Rj逢挨pi"rjƒr"rj¤p"v ej"eƒe"ej雨"vk‒w<
STT Ej雨"vk‒w Vjk院v"d鵜 Rj逢挨pi"rjƒr
01 COD V栄"pwpi"EQF APHA, 2005
02 SS V栄"u医{."e¤p"rj¤p"v ej APHA, 2005
03 Pv鰻pi D院r"8wp."oƒ{"uq"o w APHA, 2005
04 Nv鰻pi D院r"8wp."oƒ{"ej逢pi"e医v APHA, 2005
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 40
06 pH Oƒ{"8q Ak羽p"e詠e
07 VFA Oƒ{"ej逢pi"e医v APHA, 2005
Vtqpi"8„.
Eƒe"ej雨"vk‒w"vjgq"f k"vj逢運pi"zw{‒p"i欝o<"rJ."8瓜"mk隠ọ"EQF
Eƒe"ej雨"vk‒w"R"v鰻pi"x "P"v鰻pi"ej雨"rj¤p"v ej"ejq"p逢噂e"vj違k"8亥w"x q"8吋"8ƒpj"ikƒ" n逢嬰pi"fkpj"f逢叡pi"e亥p"vjk院v"ejq"xk"ukpj"x壱v0
Ej雨"vk‒w"XHC"rj¤p"v ej"x "8亥w"x "ew嘘k"o厩k"v違k"8吋"8ƒpj"ikƒ"u詠"鰻p"8鵜pj"e栄c"o»" j·pj"n¿e"o噂k"vjc{"8鰻k"v違k"vt丑pi"x "mjk"8«鰻p"8鵜pj0
3.2.3.Rj逢挨pi"rjƒr"zƒe"8鵜nh sinh kh嘘i 3.2.3.1. Zƒe"8鵜pj"j o"n逢嬰ng MLSS
Ejw育p"d鵜"e嘘e"u泳<"T穎c"u衣ej"e嘘e"u泳"x "u医{"mj»"vtqpi"v栄"u医{"荏"pjk羽v"8瓜"325" Ỵ 105oE"mjq違pi"3"ik運0"N o"piw瓜k"e嘘e"u泳"vtqpi"d·pj"j¿v"育o"x "vk院p"j pj"e¤p"e嘘e"u泳0" N壱r"n衣k"sw{"vt·pj"u医{"mj»."n o"piw瓜k"x "e¤p"mj嘘k"n逢嬰pi"e嘘e"u泳"ejq"8院p"mjk"8衣v"mj嘘k" n逢嬰pi"mj»pi"8鰻k"ucw"4"n亥p"nk‒p"vk院r"*ej‒pj"n羽ej"4"n亥p"n "2.7"oi+0
Rj¤p"v ej"o磯w<"N医{"47"oN"d́p"ejq"x q"e嘘e"u泳"x "u医{"mj»"vtqpi"v栄"u医{"荏"pjk羽v" 8瓜"325"Ỵ 105oC 8院p"mjk"mj嘘k"n逢嬰pi"mj»pi"vjc{"8鰻k"*mjq違pi"46"ik運). L o"piw瓜k"e嘘e" u泳"vtqpi"d·pj"j¿v"育o"x "vk院p"j pj"e¤p"e嘘e"u泳0"E¤p"e嘘e"u泳"8院p"mj嘘k"n逢嬰pi"mj»pi"8鰻k" ik嘘pi"pj逢"rj亥p"ejw育p"d鵜"e嘘e"u泳0 V pj"m院v"sw違< J o"n逢嬰pi"ONUU"8w嬰e"v pj"vjgq"e»pi"vj泳e< 警詣55"岫Œ̌ .岻 噺 "岫# 伐 $岻 抜 などどど8 坦叩鱈丹狸奪 Vtqpi"8„. A: kh嘘k"n逢嬰ng c嘘c s泳 + bùn (mg) B: kh嘘k"n逢嬰ng c嘘c s泳dcp"8亥u (mg) Vsample: th吋 tích m磯u bùn (mL)
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 41
3.2.3.2. Zƒe"8鵜pj"j o"n逢嬰ng MLVSS
V逢挨pi"v詠"pj逢"rj亥p"zƒe"8鵜pj"j o"n逢嬰pi"ONUỤ"vw{"pjk‒p""e嘘e"u泳"ej泳c"o磯w" ucw"mjk"u医{"荏"pjk羽v"8瓜"325"Ỵ 105oC 8院p"mjk"mj嘘k"n逢嬰pi"mj»pi"vjc{"8鰻k"*mjq違pi"46" ik運) x "zƒe"8鵜pj mj嘘k"n逢嬰pi"vj·"vk院r"v映e"u医{"荏"pjk羽v"8瓜"772oE"mjq違pi"3"ik運0"N o" piw瓜k"e嘘e"u泳"vtqpi"d·pj"j¿v"育o"x "vk院p"j pj"e¤p"e嘘e"u泳"8院p"mj嘘k"n逢嬰pi"mj»pi"8鰻k0 V pj"m院v"sw違< J o"n逢嬰pi"ONUU"8w嬰e"v pj"vjgq"e»pi"vj泳e< 警詣撃55"岫Œ̌ .岻 噺 "岫# 伐 $岻 抜 などどど8 坦叩鱈丹狸奪 Vtqpi"8„.
A: kh嘘k"n逢嬰ng c嘘c s泳-"d́p"vt逢噂c khi nung 荏 nhi羽v"8瓜 550oC (mg) B: kh嘘k"n逢嬰ng c嘘c s泳 + bùn sau khi nung 荏 nhi羽v"8瓜 550oC (mg) Vsample: th吋 tích m磯u bùn (mL) 3.2.4.Rj逢挨pi"rjƒr"tính tốn và x穎 lý s嘘 li羽u 3.2.4.1. Zƒe"8鵜nh t違i tr丑ng V違k"vt丑pi"EQF"8亥w"x q"v pj"vjgq"e»pi"vj泳e< QC C L V s ? ? Vtqpi"8„. N<"V違k"vt丑pi"EQF."miEQF1o3 .ngày S<"N逢w"n逢嬰pi"8亥w"x q."o3/ngày E<"P欝pi"8瓜"EQF"8亥w"x q."mi1o3 X<"Vj吋"v ej"d吋"GIUD."o3
s<"Vj運k"ikcp"n逢w"p逢噂ẹ"pi {
3.2.4.2. Zƒe"8鵜nh t嘘e"8瓜 lo衣i b臼 COD
V嘘e"8瓜"nq衣k"d臼"EQF"8逢嬰e"v pj"vjgq"e»pi"vj泳e< ( in out) in out Q C C C C R V s / / ? ? Vtqpi"8„. T<"V嘘e"8瓜"nq衣k"d臼"EQF."miEQF1o3.ngày
HVTH Nguy忿º"O¾º̌"%̶Þº̶ 42
Cin<"P欝pi"8瓜"EQF"8亥w"x q."mi1o Cout<"P欝pi"8瓜"EQF"8亥w"tc."mi1o3
3.2.4.3. Zƒe"8鵜nh t嘘e"8瓜 sinh khí biogas
V嘘e"8瓜"ukpj"mj "dkqicu"8逢嬰e"v pj"vjgq"e»pi"vj泳e<
稽鶏迎 噺 蝶入廿Þ
蝶 Vtqpi"8„.
DRT<"V嘘e"8瓜"ukpj"mj "dkqicụ"L/L.ngày
X"mj <"Vj吋"v ej"mj "dkqicu"ukpj"tc"vtqpi"3"pi {, L/ngày X<"Vj吋"v ej"d吋"rj違p"泳pị"N 3.2.4.4. Zƒe"8鵜nh hi羽u su医t lo衣i COD Jk羽w"uw医v"nq衣k"d臼"ej医v"j英w"e挨"8逢嬰e"v pj"vjgq"e»pi"vj泳e< .100 out in in C C H C / ? Vtqpi"8„. J<"Jk羽w"uw医v"nq衣k"d臼"EQF."' Cout<"P欝pi"8瓜"EQF"8亥w"x q."oi1N Cin<"P欝pi"8瓜"EQF"8亥w"tc."oi1N 3.2.4.5. X穎 lý s嘘 li羽u M院v"sw違"rj¤p"v ej"8逢嬰e"z穎"n#"vjgq"rj逢挨pi"rjƒr"vj嘘pi"m‒"vqƒp"j丑e"*rj逢挨pi" rjƒr"j o"rj¤p"rj嘘k"ejw育p"Uvwfgpv+< - Vt鵜"u嘘"vtwpi"d·pj"X 8逢嬰e"v pj<" Â ? ? n i i n x X 1 - A瓜"n羽ej"ejw育p"U"8逢嬰e"v pj<" * + 1 1 2 / / ? Â ? n x x S n i i
Xk羽e" v pj" vqƒp." z穎" n#" u嘘" nk羽w" x " x胤" dk吋w" 8欝" f詠c" vt‒p" rj亥p" o隠o" Oketquqhv" Office Excel 2010.