8/14/2019 Nc thi ts
1/29
T R N G I H C N N G L M K H O A C N G N G H T H C P H M
N H M 6 -L P D H 0 7 B Q
8/14/2019 Nc thi ts
2/29
HIN TRNG V PHNG PHPX L NC THI TRONG
CH BIN THU SN NGLNH
TRNH BY:TRN TH KIM TRCMSV:07125272
8/14/2019 Nc thi ts
3/29
Nc ?
Tng d tr:1386 tr m3Nc ngt: 3%
8/14/2019 Nc thi ts
4/29
Nc c dng vo:
8/14/2019 Nc thi ts
5/29
nc sau qu trnhx dng bbin i nhng tnh cht l ho ban
u vn c gi l nc thi
8/14/2019 Nc thi ts
6/29
8/14/2019 Nc thi ts
7/29
Ngun pht sinh nc thi trong sn xutthy sn ng lnh
Tip nhn nguyn liu;mui, mnh vnnguyn liu
Ra: mui, clorinS ch, ch bin: vn ni tng, vy,
xng da, mu
Ty ra my: nhiu ho cht
8/14/2019 Nc thi ts
8/29
nu khng c x l s lm en nc,bc mi hi thi do cc vsv phn hu, gy nhim nc, khng kh, t nhngvng nc thi chy qua, lm cht sinhvt sng trong nc, t, pht tn dchbnh
phi x l trit cng nhanhcng tt
8/14/2019 Nc thi ts
9/29
Thc trng vic x l nc thi trong chbin thu sn ng lnh
Thit b x l nc thi cn lc hu so vi thgii
Nc thi trong ch bin thu sn ng lnh
nhiu hn cc ngnh khcXy dng nh my trc khi lut bo v mi
trng ra i
Ti chnh hn hp trong khi trit b x l t tinCng tc t vn, x l vi phm cha nghim
8/14/2019 Nc thi ts
10/29
Bng 1: Thnh phn nc thi trong ch bin thusn ng lnh
Tn ch tiu n v Kt qu TCVN 5945:2005 ct A
pH - 5,5 - 9 6 - 9
Cht rn l lng mg / l 400 - 800 50
COD mgO/l 1.500-2500
50
BOD mgO/l 700 1.200
30
Coliform tng MPN/100 ml .105 - .106 3.000
S Khoa Hc v Cng Ngh Bn Tre
8/14/2019 Nc thi ts
11/29
8/14/2019 Nc thi ts
12/29
1. chn rc
Loi b cht thi th: vy c, mu th vn,ni tngtrnh tc nhn ng ng knhdn
x dng li chn, trng quay: thay thb lng 1,tit kim chi ph xy dng
8/14/2019 Nc thi ts
13/29
Hnh 2: Trng quay
8/14/2019 Nc thi ts
14/29
2.Tch m
lng du m c trong ch bin thy sn nhiuhay t ty thuc vo ngun nguyn liu,phngphp v quy trnh ch bin.
u m nhiu lm tng lng cht l lng trongnc v lu ngy lm tt nghn ng ng dn
C th loi b m bng phng php phn tchtrng lc
Thit b phn tch nghing loi b m didng nh tng
8/14/2019 Nc thi ts
15/29
Hnh 3:
8/14/2019 Nc thi ts
16/29
3. H k kh
dng vi sinh vt k kh phn hy cc
hp cht hu c thnh sn phm dngkh (ch yu l metan v dioxitcacbon)
8/14/2019 Nc thi ts
17/29
Ty thuc vo trng thi ca bn c thchia qu trnh x l k kh thnh:
Qu trnh x l vi vi sinh vt sinh trng dngl lng nh qu trnh tip xc k kh (Anaerobic
Contact Process), qu trnh x l bng lp bn kkh i t di ln(Upflow Anaerobic SludgeBlanket-UASB)
Qu trnh x l k kh vi vi sinh vt sinh trngdng dnh bm nh qu trnh lc k kh(Anaerobic Filter Process)
8/14/2019 Nc thi ts
18/29
UASB c ng dng rng rido hai t tnh
C ba qu trnh phn hy, lng cn, tch kh
c lp t trong cng mt cng trnhTo thnh cc loi bn c mt vi sinh vt rtcao v tc lng vt xa so vi bn hot tnhhiu kh dng l lng.
C kh nng hot ng theo ma v bn k khc th hot ng li sau mt thi gian khngnp nguyn liu.
8/14/2019 Nc thi ts
19/29
Hnh 3: S o
ham u UASB1. au vao
2. au ra3. Biogas
4. Thiet b gibun (VSV)5. Khu vc co t
bun hn
8/14/2019 Nc thi ts
20/29
4.B lm thong
Sau khi c x l qua b UASB nc i ra cnln mt lng nh cht hu c hn trc vmi hi ca kh metan
thi khng kh vo b xung lng kh ha tan
trong nc, trn nc thi vi sinh vt sinh trng hiu kh dng l lng s
pht trin v phn hy lng cht cacbon hatan cn li cha phn hy trong qu trnh k kh
nh vy ti y cht hu c c x l mtcch trit hn l ch x l qua UASB mkhng qua b lm thong
8/14/2019 Nc thi ts
21/29
8/14/2019 Nc thi ts
22/29
5.Lng
Ti y lng bn theo nc i rat b lm thong s c lngxung
8/14/2019 Nc thi ts
23/29
6. Tip xc clo
dit vi khun v toHiu qu qu trnh kh trng ph thuc
vo d lng clorin t do.( J.F.Gonzalez
-Nguyn Qunh Hng dch, 1999)
Hnh 4:
8/14/2019 Nc thi ts
24/29
8/14/2019 Nc thi ts
25/29
7. ng t
Sau khi c kh trng bng clo hu htcc vi khun v to c tiu ditnhng nc vn cn c v c mi clo.
Lc ny nc t tiu chun TCVN5945:2005 ct B
S dng cht keo t PACN-95
8/14/2019 Nc thi ts
26/29
Thnh phn cht PACN-95:Aluminum hyderoxychloride 75%Xanthan gum bin tnh 7-10%Chitosan bin tnh 2-3%Cc cht ph tr 12-16%m
8/14/2019 Nc thi ts
27/29
8/14/2019 Nc thi ts
28/29
Ti liu tham kho:
J.F.Gonzalez, X l nc thi trong cng nghip thy sn (Nguyn Qung Hng dch), NXBNng Nghip H Ni,Vit Nam,1999
Nguyn Trung Vit, Trn Th M Diu, 2006, gio trnh c s cng ngh mi trng.Cng ty Tm Nhn Xanh(www.gree-vn.com\pdf\chuong_5_cscnmt.pdf)
UBND Thnh ph NNG
http://www.danang.gov.vn/home/view.asp?id=61&id_tin=17218&kieu=in(Cp nht lc:Th su, 05/09/2008 ) i Hc Cn Th
http://www.ctu.edu.vn/colleges/tech/bomon/ttktmoitruong/daotao/giao%20trinh%20dien%20t
Nguyn Vn Vinh, S Khoa Hc v Cng Ngh Bn Tre.http://www.dost-bentre.gov.vn/index.php?option=com_content&task=view&id=1442&Itemid(cp nhp lc: 31/01/2009)
http://www.thienhoaltd.com/Ladoth/54/CategoriesID/153/ArticleDetail/Details/ItemID/357/NM
http://www.gree-vn.com/pdf/chuong_5_cscnmt.pdfhttp://www.danang.gov.vn/home/view.asp?id=61&id_tin=17218&kieu=inhttp://www.ctu.edu.vn/colleges/tech/bomon/ttktmoitruong/daotao/giao%20trinh%20dien%20tu/xlnt/disinfection.htmhttp://www.dost-bentre.gov.vn/index.php?option=com_content&task=view&id=1442&Itemid=138http://www.thienhoaltd.com/Ladoth/54/CategoriesID/153/ArticleDetail/Details/ItemID/357/NMod/386/Tin_tuc.aspxhttp://www.thienhoaltd.com/Ladoth/54/CategoriesID/153/ArticleDetail/Details/ItemID/357/NMod/386/Tin_tuc.aspxhttp://www.dost-bentre.gov.vn/index.php?option=com_content&task=view&id=1442&Itemid=138http://www.ctu.edu.vn/colleges/tech/bomon/ttktmoitruong/daotao/giao%20trinh%20dien%20tu/xlnt/disinfection.htmhttp://www.danang.gov.vn/home/view.asp?id=61&id_tin=17218&kieu=inhttp://www.gree-vn.com/pdf/chuong_5_cscnmt.pdf8/14/2019 Nc thi ts
29/29
THE END
Top Related