statoil-fapesp workshop june 2017 water...
TRANSCRIPT
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STATOIL-FAPESP WORKSHOPJUNE 2017
WATER HANDLING
Claudio A Oller Nascimento
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CEPEMA-USP
Creating a New Environment for Environmental Research
Centro de Capacitação e Pesquisa em Meio Ambiente
Cubatão, SP
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Cubatão- São Paulo- Brazil
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“Environmental Compensation” by Petrobrás:
CEPEMA Installations (Donated to USP):
Constructed area 4500 m2 (US$ 10 M)
Land 20.000 m2
Initial Operating Fund
US$ 2,5 M
CEPEMA-USP Cubatão, SP
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CEPEMA - USP
Um novo Ambiente para a Pesquisa do Meio AmbienteA New Environment for Environmental Research
Cubatão, SP
![Page 7: STATOIL-FAPESP WORKSHOP June 2017 Water Handlingfapesp.br/eventos/2017/statoil/PDF/14-Claudio-Augusto_15h.pdf · A New Environment for Environmental Research Cubatão, SP. The Mission](https://reader033.vdocument.in/reader033/viewer/2022050409/5f8680c6dee3b4606d5b112d/html5/thumbnails/7.jpg)
CEPEMA - USP
Um novo Ambiente para a Pesquisa do Meio AmbienteA New Environment for Environmental Research
Cubatão, SP
![Page 8: STATOIL-FAPESP WORKSHOP June 2017 Water Handlingfapesp.br/eventos/2017/statoil/PDF/14-Claudio-Augusto_15h.pdf · A New Environment for Environmental Research Cubatão, SP. The Mission](https://reader033.vdocument.in/reader033/viewer/2022050409/5f8680c6dee3b4606d5b112d/html5/thumbnails/8.jpg)
CEPEMA - USP
Um novo Ambiente para a Pesquisa do Meio AmbienteA New Environment for Environmental Research
Cubatão, SP
![Page 9: STATOIL-FAPESP WORKSHOP June 2017 Water Handlingfapesp.br/eventos/2017/statoil/PDF/14-Claudio-Augusto_15h.pdf · A New Environment for Environmental Research Cubatão, SP. The Mission](https://reader033.vdocument.in/reader033/viewer/2022050409/5f8680c6dee3b4606d5b112d/html5/thumbnails/9.jpg)
CEPEMA - USP
Um novo Ambiente para a Pesquisa do Meio AmbienteA New Environment for Environmental Research
Cubatão, SP
![Page 10: STATOIL-FAPESP WORKSHOP June 2017 Water Handlingfapesp.br/eventos/2017/statoil/PDF/14-Claudio-Augusto_15h.pdf · A New Environment for Environmental Research Cubatão, SP. The Mission](https://reader033.vdocument.in/reader033/viewer/2022050409/5f8680c6dee3b4606d5b112d/html5/thumbnails/10.jpg)
The Mission of CEPEMA-USP
Create a multi-disciplinary environment that focuses University research on the solution of real-world environmental problems, in
harmony with the public and private sectors of society.
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CEPEMA
Fixed Nucleus of Researchers
• Chemical Engineers
• Chemists
• Biochemists
• Pharmacists
• Microbiologists
• Environmental Engineers
• Geologists
• Geophysicists
• Biologists
• Mathematicians
• Geneticists
• Veterinaries
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Petroleum industry
PETROLEUMPRODUCTION
PETROLEUMPROCESSING
OIL+WATER PRODUCTS
WATER
WST WASTE
Exploration/Production Processing Environmental issue
WATER REUSE ?
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Discard of producedwaters in petroleumfields in the State ofRio Grande do Norte
100.000 m3/day
CONAMA N°357/05
Environmental issue
Environmental legislations
CONAMA N°393/07 – specific to the
continuous discard of water from
processing or production in off shore
plataforms of petroleum and natural gas
20 mg/LTOGMAXIMUMLIMIT
29 mg/LTOG
MONTHLIMIT
42 mg/LMAXIMUMLIMIT
PROPOSAL OF REDUCTION
MONITORING OF THE PRODUCED WATER
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Environmental issue
Special and Biological
treatments
removal
removalremoval
Petroleum effluent
Oil
Free
Conventional separation
processes
Dispersed DissolvedSoluble organic
compounds
BTEXPhenol
Flotation or
centrifugation
+ chemical products
removal
Emulsified
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ROUTES
BIOLOGICAL
CHEMICAL/PHOTOCHEMICAL
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Fe(OH)2+ + 2H+ Fe(OH)2+ + H+
+ 2H2O + H2O
Fe(OH)+ + HO•
Fe3+ + H2O Fe(OH)2+ + H+ Fe3+ + 2H2O Fe(OH)2+ + 2H+Fe(OH)2
+ + hn Fe(OH)+ + HO• Fe(OH)2+ + hn Fe2+ + HO•Fe2+ + H2O2 Fe3+ + HO− + HO•
Fe2+ + H2O2 Fe3+ + HO− + HO•
Fe2+ + HO•
+ h + h
HO• + RH H2O + R •
Photo-Fenton: Fe2+/H2O2/UV
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Fe2+ H2O2Mixturetank
pump Fluorescent blacklight lamp (40W) Quartzo tube
(A = 0,05 m2)
Light path
Lamp
Tube
Reflector
Experimental set-up
Parabolic tubular photochemical
reactor with UVA lamps (scheme)
Effluent
ParabolicReflector
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Experimental set-up
Parabolic tubular photochemical
reactor with UVA lamps (view)
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Fe2+ H2O2
Electro-pump
wastewater
Quartzo tube(A = 0,05 m2)
Solar parabolic photoreactor
Inclination 6°
North
Parabolicreflector
Experimental set-up
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Photochemical degradation of phenol (150 mgC/L)[Fe2+] = 1 mM; [H2O2] = 100 mM
0
20
40
60
80
100
0 20 40 60 80 100 120
% T
OC
Deg
rad
ed
Time (min)
Fenton 0,05m2
0,20m20,15m2
0,10m2
0
20
40
60
80
100
0 20 40 60 80 100 120
% T
OC
De
grad
ed
Time (min)
0,05m2
0,20m20,15m2
0,10m2
Fenton
Blank
UVA Solar
0.05 m2 = 1 quartzo tube
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Photochemical degradation of phenol (150 mgC/L)[Fe2+] = 1 mM; [H2O2] = 100 mM
UVA Solar
0
20
40
60
80
100
0 0,05 0,1 0,15 0,2
% T
OC
De
grad
ed
Irradiated area (m2)
30 min 60 min 120 min
0
20
40
60
80
100
0 0,05 0,1 0,15 0,2
% T
OC
De
grad
ed
Irradiated area (m2)
15min 30min 45min
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Photochemical degradation of phenol (150 mgC/L)[Fe2+] = 1 mM; [H2O2] = 100 mM
VS
0
20
40
60
80
100
0 0,05 0,1 0,15 0,2
% T
OC
de
grad
ed
Irradiated area (m2)
15 min
UVA Solar
0
20
40
60
80
100
0 0,05 0,1 0,15 0,2
% T
OC
de
grad
ed
Irradiated area (m2)
30 min
UVA Solar
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Photochemical degradation of phenol (150 mgC/L)[Fe2+] = 1 mM; [H2O2] = 100 mM
VS
0
20
40
60
80
100
0 0,05 0,1 0,15 0,2
% T
OC
de
grad
ed
Irradiated area (m2)
45 min
UVA Solar
0
20
40
60
80
100
0 0,05 0,1 0,15 0,2
% C
OT
De
grad
ado
Área irradiada (m2)
60 min
UVA Solar
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Degradation of hydrocarbons in the oil-field produced water
water+oil
Demulsifier
Washing Tank(density separation)
oil To UPGN (unity of natural gas processing)
BufferTank
Water+Oil
± 1400 ppm of oil
Water-oil separator± 200 ppm of oil
PolielectrolyteMixing Tanks
Flotator
± 20 ppm of oil
Sand Filters
± 2 ppm of oilTreated water
Unity of treatment (ETA)
Photochemical degradation of oil field produced watertreated
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VS
Photochemical degradation of oil field produced watertreated in Guamaré ETE - [Fe2+] = 1 mM; [H2O2] = 100 mM
0
10
20
30
40
50
0
20
40
60
80
100
0 20 40 60 80 100 120
CO
T (mgC
/l)
% C
OT
De
grad
ed
Time (min)
%COT, UVA %COT, Solar
COT, UVA COT, Solar
45,5%
76,0%
[H2O2] = 100mM
Airrad. = 0,2m2
[Fe2+] = 1mM
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Photochemical degradation of oil field produced watertreated in ETA (oil field) - [Fe2+] = 1 mM; [H2O2] = 50 mM
Oil field produced water pos-flotator
RADIATION UVA
%COT degradadedCOT (mgC/L)
[H2O2] = 50mM Airrad. = 0,2m2[Fe2+] = 1mM
100%
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Photochemical degradation of oil field produced watertreated in ETA (oil field) - [Fe2+] = 1 mM; [H2O2] = 50 mM
Oil field produced water pos-flotator
RADIATION UVA%COT degradadedCOT (mgC/L)
[H2O2] = 50mM Airrad. = 0,2m2[Fe2+] = 1mM
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Xylene: flotation+photochemistry
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1ST STEP: INDUCED AIR FLOTATION (IAF)
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1º STEP: FLOTATION
TACF PPPP **
Onde: Pc = Probability of collision;
Pa = Probability of adhesion
Pt = Probability of transport
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Molar mass
(g. mol-1)HLB
CMC
(g.L-1)CMC (M)
Thermal
decomposition
temperature (ºC)
494 12.5 0.0272 5.51 E-05 398
HOCHCHOHCn222512
1º STEP: FLOTATIONHydrophobic
groupHydrophilic
group
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Ar comprimido Sample
Porous plate
Trap
Collector foam
1º STEP: FLOTATION
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0%
20%
40%
60%
80%
100%
0 10 20 30 40 50 60
Eff
icie
ncy
Time (min)
0,0 g/L
0,004 g/L
0,008 g/L
0,012 g/L
0,017 g/L
0,021 g/L
0,025 g/L
0,029 g/L
0,033 g/L
0,050 g/L
0,066 g/L
REMOVAL EFFICIENCY – EO 7
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DETERMINATION OF KINETIC CONSTANT
n
xylene
xyleneCk
dt
dC. tk
C
C
t
.ln 0
Assuming ( n = 1):
0
0,8
1,6
2,4
3,2
0 5 10 15
ln (
Co/C
)
Time (min)
0,0 g/L
0,004 g/L
0,008 g/L
0,012 g/L
0,017 g/L
0,021 g/L
0,025 g/L
0,029 g/L
0,033 g/L
0,050 g/L
0,060 g/L
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0,025
0,029
0,033
0%
20%
40%
60%
80%
100%
0,00 0,02 0,04 0,06 0,08
Eff
icie
ncy
[EO 7] g/L
CMC
CONCENTRATION X EFFICIENCY – EO 7
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2º STEP:
PHOTO-FENTON
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Conditions: Lamp de 400W; 300 mM H2O2 and 1 mM Fe 2+
PRELIMINARY TESTS OF DEGRADATION OF XYLENE
0,0
0,2
0,4
0,6
0,8
1,0
0 50 100
TO
C/T
OC
o
Time (min)
Fase líquida
Fase vapor
Liquid phase
Vapor phase
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0
20
40
60
80
100
120
140
0 20 40 60 80 100
TO
C (p
pm
)
Time (min)
00
01
02
03
04
05
06
PHOTODEGRADATION OF XYLENE
Exp. [Fe II] [H2O2] %1 0,26 150 89,02 0,26 40 32,83 1,00 40 10,8
Exp. [Fe II] [H2O2] %4 1,00 150 90,55 0,63 95 67,56 0,63 95 62,4
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PHOTODEGRADATION
OF SURFACTANTS
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EXPERIMENTAL DESIGN
xi -1,41 -1 0 1 1,41
[Fe2+] mM x1 0,025 0,067 0,169 0,27 0,312
[H2O2] mM x2 2,553 6,75 16,875 27 31,19
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Exp.[Fe II]
mM[H2O2] mM
Efficiency (%)
45 min. 60 min. 90 min.
1 0,03 16,88 77 95 942 0,31 16,88 78 84 873 0,17 2,56 1 17 414 0,17 31,19 87 100 1005 0,17 16,88 82 94 996 0,17 16,88 86 97 977 0,17 16,88 85 95 958 0,07 27,00 95 99 999 0,07 6,75 58 70 7110 0,27 6,75 56 69 7511 0,27 27,00 90 100 100
RESULTS
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-,917423
-1,0939
-3,38427
-20,947
33,4493
p=,05
Standardized Effect Estimate (Absolute Value)
1Lby2L
(1)[Fe II](L)
[Fe II](Q)
[H2O2](Q)
(2)[H2O2](L)
RESULTS
21
2
22
2
11 66,098,1111,1793,155,013,97% xxxxxx
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100
90
80
70
60
50 -1,4 -1,2 -1,0 -0,8 -0,6 -0,4 -0,2 0,0 0,2 0,4 0,6 0,8 1,0 1,2 1,4
[Fe II]
-1,4
-1,2
-1,0
-0,8
-0,6
-0,4
-0,2
0,0
0,2
0,4
0,6
0,8
1,0
1,2
1,4
[H2
O2
]
RESULTS
Exp. [Fe II] mM [H2O2] mMEfficiency (%)
45 min 60 min 90 min
4 0,17 31,19 87 100 10011 0,27 27,00 90 100 100O1 0,03 21,94 91 98 100O2 0,03 21,94 93 95 99
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INTEGRATION:
IAF AND PHOTO-FENTON
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IAF + FOTO-FENTON PROCESS
PHOTO-FENTON
semi-continuous
addition of
reagents in:
0, 20 e 45 min.
0%
20%
40%
60%
80%
100%
0 5 10 15 20 25 30 35 40 45
Eff
icie
ncy
Time (min)
Flotation A - 15 min
Photo-Fenton A
Flotation B - 5 min
Photo-Fenton B
Photo-Fenton C - sat
Photo-Fenton D - over sat.
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Integration of processes induced air flotation and photo-Fenton for treatment ofresidual waters contaminated with xyleneSyllos S. da Silvaa, Osvaldo Chiavone-Filhoa,∗, Eduardo L. de Barros Netoa, Claudio A.O. Nascimento bJ.Hazardous Material 199-200920120 151-157
Advanced oxidation processes and their application in the petroleum industry: a Review L. N. Mota,L. F. Albuquerque, L. T. C. Beltrame,. Chiavone-Filho, Machulek Jr., C. A. O. Nascimento Brazilian J of Petrl Gas 2008, 2(3), 122-142Photo-Fenton degradation of wastewater containing organic compounds in solar reactors. IBS Will, JEF Moraes, A Teixeira, R Guardani, CAO Nascimento; Separation and Purification Technology 34 (1), 51-57, 2004. Citations: 125Treatment of saline wastewater contaminated with hydrocarbons by the photo-Fenton process. JEF Moraes, FH Quina, CAO Nascimento, DN Silva, O Chiavone-Filho; Environmental science & technology 38 (4), 1183-1187, 2004. Citations;: 120Modeling the kinetics of a photochemical water treatment process by means of artificial neural networks. S Göb, E Oliveros, SH Bossmann, AM Braun, R Guardani, CAO Nascimento; Chemical engineering and processing 38 (4-6), 373-382; 1999. Citations:72
Some Publications
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47
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48Título da apresentação – 01/12/2010
(opcional)
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Aknowledgements
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Natal / Rio Grande do Norte / Brasil