Bun Hoat Tinh Xl Nuoc

7/29/2019 Bun Hoat Tinh Xl Nuoc

1/30

KHOA CNSHMI TRNG

BO CO NGHIN CU KHOA HC

TI

NGHIN CU X L NC THI THUC DACA CNG TY TNHH HUYNH THUC DAHNG THI BNG M HNH SWIM- BED

CVKH : TS.NguynTn PhongSVTH : Phan Phng Vy

ngTh Thu Huyn


2/30

Kt qu v tho lun3

Gii thiu ti1

Phng php nghin cu2

Kt lun - Kin ngh4

NI DUNG BO CO


3/30

GII THIU TI


4/30

Phm vi nghin cu

Nghin cu x l nc thi thuc da ca Cng ty TNHHHuynh thuc da Hng Thi vi quy m phng thnghim.

itng nghin cu

Ncthithuc da lyt saublng ha l cahthngx lncthithuc Cng ty TNHH Huynh thuc da Hng Thi.


5/30

Ni dung 1

Nghin cu kh nng x l nc thi thuc da bng mhnh Swim-bed

Ti trng 1:

1.008kgCOD/m3.ngy

trong 3 tun.

Ti trng 2:

2.016kgCOD/m3.ngy

trong 3 tun.

Titrng 3:

5.04kgCOD/m3.ngy

trong 3 tun.

Ti trng 4:

8.104kgCOD/m3.ngy

trong 4 tun.

nh gi hiusutx l ca m hnh

So snh kh nngx l ca cngngh Swim-bed vcng ngh Aerotank

angsdng.


6/30

Ni dung 2

So snh hiu qu kinh t gia cng nghAerotank ang s dng v cng ngh Swim-bed

Tnh ngun li thuc t phng n xut thng qua

NPV.


7/30

PHNG PHP NGHIN CU


8/30

Phng php nghin cu ni dung 1

1

Nc thi

2

Bn hottnh

3

M hnhSwim-bed


9/30

Nc thiCc thng s u vo v u ra b Aerotank ca cng ty TNHH

Huynh thuc da Hng Thi.

Thng s

Gi tru

vo b

Aerotank,

mg/l

Gi tru ra

sau b

Aerotank,

mg/l

QCVN loi A

24

:2009/BTNMT

Sln

vt qu

quy nh

pH 8 7.8 6-9 -

COD 2251 178 50 3.56TngNit 469 309 15 20.6

Tng Photpho 0,8 - 4 -

SS 25 10 50 -


10/30

Bn hot tnhBn hot tnh c ly t b Aerotank ca h thng x lnc thi tp trung ca KCN Amatar.

Chy thch nghi bn hot tnh vi nc thi thuc da trong3 tun vi ti trng 0,504 kgCOD/m3.ngy.


11/30

M hnh Swim-bed v gi th BiofringeCc thng s thit k chnh ca m hnh Swim-bed.

Thng s Chiu di Chiu rng Chiu cao Th tch

Kch thc 160 mm 120 mm 800 mm 10,6 lt


12/30

ng dn nc ra

Khng kh

Bntunhon

ng dn nc voB lng

Nc sau x l


13/30

Phng php nghin cu ni dung 2

Chi ph xydng

Chi phvnhnh

Chi phHTXLNTTT

NPV


14/30

KT QU & THO LUN


15/30

Hiu qu x l COD

0

500

1000

1500

2000

2500

2 4 6 8 10 12 14 16 18 20 22 24

Nng

COD(mg

/l)

Nng COD

Nng u voNng u ra

QCVN

Thi gian (ngy)


16/30

Hiu sut x l COD

Ti trng1

Ti trng2

Ti trng3

Ti trng4

% COD x l 98.21 98.04 98 97.87

97.7

97.8

97.9

98

98.1

98.2

98.3

H

iusutxl

(%)

Hiu sut x l COD


17/30

Hiu qu x l Nit tng

0

50

100

150

200

250

300

350

400

450

500

2 4 6 8 10 12 14 16 18 20 22 24

Nng

Nittng(m

g/l)

Nng Nit tng

Nng u vo

Nng u ra

QCVN

Thigian (ngy)


18/30

Hiu sut x l Nit tng

Ti trng 1 Ti trng 2 Ti trng 3 Ti trng 4

% TN x l 97.09 98.54 97.38 97

96

96.5

97

97.5

98

98.5

99

Hi

usutxl(%)

Hiu sut x l Nit tng


19/30

So snh kh nng x l COD

0

500

1000

1500

2000

2500

u vo u ra HTXLAerotank

u ra HTXLSwim-bed

QCVN

24:2009

C

OD(mg/l)

Hiu qu x l COD

48 mg/l

97.87 % 50 mg/l

2251 mg/l

178 mg/l92,09 %


20/30

So snh kh nng x l Nit tng

050100

150200250300350

400450500

u vo HTXLAerotank

u ra HTXLAerotank

u ra HTXLSwim-bed

QCVN

24:2009

TN(mg/l)

Hiu qu x l Nit tng469 mg/l

15 mg/l

14 mg/l

97 %

309 mg/l

34,11 %


21/30

Cng ngh

Aerotank

Cng ngh

Swim-bed

Chi ph xy dng, VN 370.898.400 228.266.000

Chi ph vn hnh, VN/nm 590.161.200 159.461.200

Chi ph cho h thng x l

nc thi tp trung, VN/nm530.160.000 -

NPV, VN -10.919.776.000 2.055.002.000

So snh chi ph ca cng ngh Aerotank thngthng v cng ngh Swim-bed.

So snh hiu qu kinh t


22/30

KT LUN V KIN NGH


23/30

Qua nghin cu trn, chng ti rt ra kt lun v cng ngh Swim-bed nh sau:

M hnh ny x l c cc loinc thi c nngcht

nhim cao.

Chi phvn hnh, xy dng, khng gian yu cuthp.

Cng ngh Swim-bed v gi th Biofringe l vt liucancngoi, nn kh khn trong qu trnh sacha v thay th.

KT LUN


24/30

Cng ngh ny tiVit Nam cngchacphbin nn cnc thm nhiu nghin cu thc tin cho nhiu loinc thikhc nhau.

Hngnghin cutip theo ca ti:

ng dng m hnh th nghim v cng ngh Swim-bed nghin cu thnh cng vo hthng XLNT ca cng ty HngThi.

X l ncthithuc da ca cng ty TNHH Huynh thuc

da Hng Thi vinng cao hn. Nghin cungdng thim cng ngh Swim-bed mts

cc cng ty thuc da ti khu vc pha Nam.

KIN NGH


25/30

Mt s hnh nh trong qu trnh nghin cu


26/30

XIN CHN THNH CM N HING LNG NGHE


27/30

Kt qu nc thi u vo b Aerotank


28/30

Kt qu nc thi u ra b Aerotank


29/30

Kt qu nc thi u vo b Aerotank(trc khi vn hnh ti trng 4)


30/30

Kt qu nc thi sau x l

Documents

Bun Hoat Tinh Xl Nuoc