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    CNG NGH

    SINH HC HIU KHNI DUNG TRNH BY:

    1. C S L THUYT

    2. CC YU T NH HNG

    3. CC DNG CNG NGH SINH HC HIU KH

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    1. C S L THUYT

    Nguyn tccaphngphp l sdngccvi sinh vt hiu kh phn hy cc cht hu ctrong ncthic yoxy ha tan nhit,pH,.thch hp.

    Qu trnh phn hy: Vi sinh vt oxy ha phnhy cc chthu c ha tan hocdng ccht keo phn tn nh thnh nc v CO2hoctora cc chtkh khc.

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    M tqu trnh: Thccht qu trnh phn hychtbn

    hucbngphng php hiu kh l qu trnh ln menbng vi sinh vt trong iu kin c oxy cho cc snphml CO2, H2O, NO3-, SO42-.

    Cchqu trnh xl hiukh gm3 giai on:

    - Giai on 1: Oxy ha hon ton cht hu c c trongncpngnhu cunnglngcatbo.

    - Giai on2: Qu trnh nghaTnghpxy dngtbo.

    - Giai on3: Qu trnh dhaH hpnibo.

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    2. CC YU T NH HNG

    Tccaqu trnh oxy ha phthucvo nngchthuc, hm lngtpchtv mcnnhcalulngchtthivo hthngxl.

    miiukinnhtnh, cc yu tchnh nhhngn tcphnngsinh ha l: hm lngoxy trongnc thi, nhit , pH, dinh dng v nguyn t vilng.

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    3. CC DNG CNSH HIU KH

    Bn hottnhCng nghbn hottnh hay bhiukh l qu trnh xlsinh hc hiu kh, trong nng cao ca VSV mictothnh trnuvincthitrong bxl.

    Qu trnh sinh hcxyra 3 giai on:- G1: Bn hottnh hnh thnh v pht trin

    - G2: VSV pht trinnnh- G3: Tctiu thoxy c chiuhnggimdnv

    tngli

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    Qu trnh bn hot tnh hiu kh dng tngtrngllng

    Qu trnh sinh hcxyra 3 giai on:- G1: Oxy ha cc chthu- G2: Tnghptbo mi

    - G3: Phn hynibo

    Xl sinh hchiukh viVSV dngtngtrngllngch yu c s dng kh cc cht hu c cha

    carbon trong qu trnh bn hottnh

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    Tnh ton thitkh thng bn hot tnh hiukh dngm:

    B hot ng gin on l h thng x l nc thi vibn hot tnh theo kiu lm yv xcn. C th l qutrnh xyra trong bSBR v cthchinlnltccbc: (1) Lm y; (2) Phnng; (3) Lng; (4) Xcn; (5)

    Ngng

    Cc thng scnthitkhi tnh ton thitk:- ctnh ncthi- Thigian lync, thikh, lng, xcn- Thng snghc- Nngcntrong phnchabn- thtch ncctho ra khibsau michu k- Chu kxbn

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    Cng trnh xl sinh hchiukh dngtngtrngdnh bm (Blcnhgit)

    Vtliulc: C thchnbng, than, xhay plastic.

    Hthngphn phinc:

    - Sdngnguyn tcphnlc- p lctivi phun t0,50,7 m- Vntcphthucvo lulngv thngbng1v/p- Khongcch tlpvtliulcnvi phun t0.20,3 m

    Sn

    Hthngcpkh