fuel's quality & furure suggested stages for fuel's quality in vietnam
TRANSCRIPT
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PETROLIMEXPETROLIMEX
FUEL’S QUALITY & FURURE SUGGESTED
STAGES FOR FUEL’S QUALITY IN VIETNAM
Hà Nội, tháng 1 năm 2009
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FUEL’S QUALITY & FURURE SUGGESTED STAGES FOR FUEL’S QUALITY IN VIETNAM
THE CONTENTS
1.Petroleum fuel consumption in Vietnam in 2008.2.Survey of fuel quality in Vietnam.3. The parameters determining octane number4. Survey of vehicles & octane number
requirement for the vehicles in Vietnam.5.Fuel quality of some Asian & Middle East
countries in comparison with fuels in Vietnam.6. Suggestions for fuel quality in Vietnam
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PETROLEUM PRODUCT CONSUMPTION IN VIETNAM
402060PYGEMACO 1227000270Vinapco11
23000230Hiep Phuoc101016090260Thanh Le9
50555110PMTVinalines81020480230740VAXUCO72030500100650Dong Thap Petro Trading61020230100360Me Kong Petroleum JV 57.540170501633PV Oil440205604401060Sai Gon Petro3301907705001490Petec2
1301480386027308200Petrolimex Corporation1
2702582,0806,8254,26515,063Total
ZetA1KOFODOGasolineTotalName of CompanyNo
1000m3/ TonTHE IMPORTED QUOTA IN 2008 FOR ALL PETROLEUM FUELS
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PETROLEUM PRODUCT CONSUMPTION IN VIETNAM
THE IMPORTED QUOTA IN 2008 FOR ALL PETROLEUM FUELS
Petrolimex8200
54.4%
Dong Thap Petro6504.3%
Petec14909.9%
Sai Gon Petro10607.0%
PV Oil1633
10.8%
MeKong Petro360
2.4%
Hiep Phuoc2301.5%
Thanh Le260
1.7%
PMTVinalines1100.7%
VAXUCO740
4.9%
PYGemaco60
0.4%
Vinapco2701.8%
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PETROLEUM PRODUCT CONSUMPTION IN VIETNAM
THE IMPORTED QUOTA IN 2008 FOR GASOLINE
Petrolimex2730
64.0%
DongThapPetro100
2.3%
Petec500
11.7%
Sai GonPetro440
10.3%
PV Oil50
1.2%
MeKongPetro100
2.3%
Hiep Phuoc0
0.0%
Thanh le90
2.1%
PMTVinalines5
0.1%
VAXUCO230
5.4%
PYGemaco20
0.5%Vinapco
0
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PETROLEUM PRODUCT CONSUMPTION IN VIETNAM
THE IMPORTED QUOTA IN 2008 FOR DIESEL
Petrolimex3860
56.6%
DongThapPetro500
7.3%
Petec770
11.3%
SaiGon Petro560
8.2%
PV Oil170
2.5%
MeKongPetro230
3.4%
Vinapco0
0.0%
Thanh le160
2.3%
PMTVinalines55
0.8%
VAXUCO480
7.0%
PYGemaco40
0.6%
Hiep Phuoc0
0.0%
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PETROLEUM PRODUCT CONSUMPTION IN VIETNAM
THE IMPORTED FUELS IN 2008
275275Vinapco11256256Hiep Phuoc10
166120286Thanh Le91006314177PMT Vinalines852490266808VAXUCO7
910446139605Dong Thap Petro Trading648240100352Me Kong Petroleum JV 5
149112835521940PV Oil42312466431932Sai Gon Petro3242117084821425Petec2711003344027137228Petrolimex1
2751451,7437,3024,81714,284TotalZet A1KOFODOGasolineTotalName of CompanyNo
Unit: 1000 ton for FO; 1000m3 for others
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Petrolimex7228
50.6%
Dong ThapPetro605
4.2%
Petec1425
10.0%
Sai Gonpetro9326.5%
PV Oil1940
13.6% MekongPetro352
2.5%
Hiep Phuoc2561.8%
Thanh Le286
2.0%
PMT Vinalines177
1.2%
VAXUCO808
5.7%
Vinapco2751.9%
PETROLEUM PRODUCT CONSUMPTION IN VIETNAM
THE IMPORTED FUELS IN 2008
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PETROLEUM PRODUCT CONSUMPTION IN VIETNAM
Vinapco0
0.0%
VAXUCO266
5.5%
PMT Vinalines14
0.3%
Thanh Le120
2.5%
Hiep Phuoc0
0.0%
MeKongPetro100
2.1%
PV Oil552
11.5%
SaiGonpetro431
8.9%
Petec482
10.0%
DongThapPetro139
2.9%
Petrolimex2713
56.3%
THE IMPORTED GASOLINE IN 2008
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PETROLEUM PRODUCT CONSUMPTION IN VIETNAM
THE IMPORTED DIESEL IN 2008
Petrolimex3440
47.1%
Dong ThapPetro4466.1%
Petec708
9.7%
SaiGonPetro466
6.4%
PV Oil1283
17.6%
MeKongPetro240
3.3%
Hiep Phuoc0
0.0%
Thanh Le166
2.3%
PMT Vinalines63
0.9%
VAXUCO490
6.7%
Vinapco0
0.0%
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SURVEY OF FUEL QUALITY IN VIETNAM
ASTM D525480Induction period, minutes, min6
ASTM D3815Existent gum, mg/100ml, max5
ASTM D1301Copper corrosion @50oC/3hrs, max4
2- residual, %vol, max
215- FBP, oC, max
190- 90% vol, oC, max
120- 50% vol, oC, max
70-10% vol, oC, max
Report- IBP, oC
ASTM D86
Distillation3
ASTM D32370.013Lead content, g/l, max2
ASTM 2700848179- MON (**)
ASTM 2699959290- RON (*)
Octane number, min1
959290Test Method
Unleaded GasolineProperty
Gasoline specifications TCVN 6776: 2005
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SURVEY OF FUEL QUALITY IN VIETNAM
Gasoline specifications TCVN 6776: 2005 ( continued)
ASTM D4815No additionAcetone16
ASTM D4176Clear, no impuritiesAppearance15
ASTM D38315Metal content (Fe, Mn), mg/l, max14
ASTM D1298
ASTM D4052ReportDensity@15oC, kg/m313
ASTM D48152.7Oxygen content, % wt, max12
ASTM D131938Olefin, % vol, max11
ASTM D131940Aromatics, % vol, max10
ASTM D3606
ASTM D44202.5Benzene, %vol, max9
ASTM D4953
ASTM D519143-75RVP @37.8oC, KPA8
ASTM D2622
ASTM D 5453500Sulfur content, mg/kg, max7
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DIESEL SPECIFICATIONS TCVN 5689:2005
SURVEY OF FUEL QUALITY IN VIETNAM
ASTM D4820.01Ash, Wt PCT, max8ASTM D4530ASTM D189
0.15CCR on 10% distillation Residue , Wt PCT, max6
ASTM D4452-4.5Viscosity at 40 DEG C, cSt5
ASTM D93
ASTM D382855Flash Point, DEC C, min4
360-90% Vol,MaxASTM D86
Distillation,oC3
ASTM D473746Cetane Index, min2ASTM D 5453ASTM D2622
2500500Sulphur Content, mg/kg, max1
Test MethodsPropertyNo
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SURVEY OF FUEL QUALITY IN VIETNAM
DIESEL SPECIFICATIONS TCVN 5689:2005 ( continued)
More Imported specs for Petrolimex
ASTM.D4730.05Sediment by Extraction18
ASTM.D9740.25Total Acid Number % Mass17
ASTM.D974NilStrong Acid Number Mg KOH/G16
ASTM.D15002Colour ASTM,Max15
ASTM D 4176Clean, clearAppreance14
ASTM D 6079460Lubricity, µm, max13
ASTM D1298
ASTM D 4052820-860Density at 15 DEG C, kg/m312
ASTM D 1301Copper Strip Corrosion at 50 DEG C, 3hrs, max11
ASTM D 227610Particulate Contaminant, mg/l, max10
ASTM E 203200Water, mg/kg, max9
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• 1. Compression ratio• 2. Air- fuel ratio• 3. Ignition timing• 4. Effect of temparature & load• 5. Engine speed• 6.Engine deposit, air temperature, altitude, humidity• 7.Engine management systems
PARAMETERS DETERMINING OCTANE NUMBER
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PARAMETERS DETERMINING OCTANE NUMBER
1. EFFECT OF COMPRESSION RATIO
For a typical carburetted engine without engine management.
Compression Octane Number Brake Thermal Efficiency Ratio Requirement ( Full Throttle )5:1 72 -6:1 81 25 %7:1 87 28 %8:1 92 30 %9:1 96 32 %10:1 100 33 %11:1 104 34 %12:1 108 35 %
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2.EFFECT OF CHANGING AIR- FUEL RATIO
- Traditionally, the greatest tendency to knock was near 13.5:1 air-fuel ratio for engine specific.
- Modern engines, with engine management systems, now have their maximum octane requirement near to 14.5:1
- maximum power occurs around air-fuel 12-13:1 (Rich), maximum thermal efficiency occurs around air-fuel 16-18:1 (Lean)
PARAMETERS DETERMINING OCTANE NUMBER
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3. EFFECT OF CHANGING THE IGNITION TIMING
• The tendency to knock increases as spark advance is increased.
• For an engine with recommended 6 degrees BTDC ( Before Top Dead Centre ) timing and 93 octane fuel, retarding the spark 4 degrees lowers the octane requirement to 91, whereas advancing it 8 degrees requires 96 octane fuel
- Basic Ignition Timing• Vehicle Retarded 5 degrees Standard Advanced 5 degrees• A 88 91 93• B 86 90.5 94.5• C 85.5 88 90• D 84 87.5 91• E 82.5 87 90
PARAMETERS DETERMINING OCTANE NUMBER
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4. EFFECT OF TEMPATURE &LOAD
• Increasing the engine temperature, particularly the air-fuel charge temperature, increases the tendency to knock.
• Knock increases as load increases
5. EFFECT OF ENGINE SPEED
Faster engine speed reduces the tendency to knock
PARAMETERS DETERMINING OCTANE NUMBER
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PARAMETERS DETERMINING OCTANE NUMBER
6. EFFECT OF ENGINE DEPOSITS, AIR TEMPERATURE, ALTITUDE, HUMIDITY.
• A new engine may only require a fuel of 6-9 octane numbers lower than the same engine after 25,000 km. The deposits produce the ORI by several mechanisms:- They reduce the combustion chamber volume, effectively
increasing the compression ratio. - They also reduce thermal conductivity, thus increasing the
combustion chamber temperatures. - They catalyse undesirable pre-flame reactions that produce end
gases with low autoignition temperatures. • An increase in ambient air temperature of 5.6C increases the octane
requirement of an engine by 0.44 - 0.54 MON• Octane number requirement decreased by 1.0 - 1.9 RON/300m.
• An increase of absolute humidity of 1.0 g water/kg of dry air lowers the octane requirement of an engine by 0.25 - 0.32 MON.
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PARAMETERS DETERMINING OCTANE NUMBER
7. EFFECT OF ENGINE MANAGEMENT SYSTEMS
• Engine management systems are now an important part of the strategy to reduce automotive pollution.
• A modern engine management system can compensate for altitude, ambient air temperature, and fuel octane. The management system will also control cold start settings, and other operational parameters.
• a new requirement that the engine management system also contain an on-board diagnostic function that warns of malfunctions such as engine misfire, exhaust catalyst failure, and evaporative emissions failure.
• The use of fuel of too low octane can actually result in both a loss of fuel economy and power, as the management system may have to move the engine settings to a less efficient part of theperformance map. The system retards the ignition timing until only trace knock is detected.
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SURVEY OF VEHICLES IN VIETNAM
NOTE: THE NUMBER REGISTRATED MOTOBIKES INCREASE RAPIDLY
3.26mil2.55mil2.1 milQUANTITY2200720062005YEAR1
QUANTITY OF REGISTRATED MOTOBIKES IN RECENT YEARS
1milAUTOMOBILE35 mil23milMOTOBIKE
24 milTOTALQUANTITY2
20152008YEAR1
QUANTITY OF REGISTRATED VEHICLES
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THE OCTANE NUMBER REQUIREMENT OF VEHICLES IN VIETNAM
Super dream DeluxeFutureWave RSVWave 1Wave ZXWave alfaWave SWave RSXWave RS
9:1
Super dream Future IIFuture neo F1
≥ 92
9,3:1Future neo
9,5:0Spacy 125cc
11:1Click ≥ 9511:1Air blade
Honda
ONCompression ratioName Manufacturer
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THE OCTANE NUMBER REQUIREMENT OF VEHICLES IN VIETNAM
Mio Ultimo
Mio Maximo
Mio Classico
Nouvo 110 RC
≥ 928,8:1
Nouvo 110 limited
Exciter GP≥ 9511:1
Exciter RC
Jupiter gravita limited
Jupiter gravita RC
Jupiter gravita
Jupiter MX
Sirius R limited
Sirius R
≥ 929,3:1
Sirius
Yamaha
ONcompression ratioName Manufacturer
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THE OCTANE NUMBER REQUIREMENT OF VEHICLES IN VIETNAM
9,6:1Hayate9,5:1Smash Revo ≥ 959,6:1X-bike 125
Suzuki
(12 - 13):1Granturismo 125
(12 - 13):1Vespa GTS
(10,6 + - 0,5):1Vespa LXL
(10,1 - 11,1):1Vespa LX
≥ 95
(12-12,5):1Piaggio Carnaby
Piaggio
9,1:1EZ 110≥ 92
9,0:1Elegant
9,6:1Enjoy
10,1:1Attila Victoria
10,1:1Attila Elizabeth≥ 95
9,7:1Excel II
SYM
ONCompression ratioName Manufacturer
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GASOLINE QUALITY IN SOME ASIAN &MIDDLE EAST COUNTRIES
40353630 OR 274050-AROMATIC
S(%V)
5--NIL--METALS
(mg/l)
2.53.5115155-BENZENE
(%V)
38-1818 OR 21<20OLEFINE (%V)
500500505050050/10(2007)500SULFUR
(mg/kg)
480360320240INDUCTION
PERIOD
Jan-05Jan-06Jan-07Jan-062005Jan-05Mar-06TCVN 6776:2005CNS12614MS 118JIS K2202
9592909591989592949197929689959188VIETNAMTHAILANDTAIWANSOUTH KOREAMALAYSIAJAPANINDONESIA
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GASOLINE QUALITY IN SOME ASIAN &MIDDLE EAST COUNTRIES
3542 OR 354045AROMATICS(%V)
METALS(mg/l)
3112.551BENZENE (%V)
1818 OR 253518OLEFINE (%V)
500501505001000150SULFUR(mg/kg)
480INDUCTION PERIOD
Apr-05Jan-05Jul-05Dec-06Oct-01Jan-06BHARAT IIDB 11/238:2004GB 17930:2006
INDUSTRY LIMITS
938895979390979390979285969591
INDIA H
KONGBEIJINGCHINABRUNEIAUSTRALIA
SPECS
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DIEZEL QUALITY IN SOME ASIAN &MIDDLE EAST COUNTRIES
nomentioned2.0-5.0T95- 370max820-870482000ADOKuwait
4602.0-4.5T90-360 max820-860462500/50
0TCVN
5689:2005Viªtnam
nomentionedT90-370 max820-86046/493000/500Jan-04Srilanka
4601.8-4.1T90-357max810-87047/47350Oct-07Thailand
4601.9-4.1T90-338maxReport/4850Jan-05Taiwan
4601.5-5.5T85- 360 max815-84545/4530Jan-06Korea
4602.0-4.5T90-370 max860max48/48500PNS 04:2003
Jan-04Philipine
s
nomentioned1.5-5.8T90-370 maxReport45/473000
MS 123Jun-05
Malaysia
nomentioned2.7 minT90-360 max860max45/4510
JIS K 2204Jan-05
Japan
/4602.0-5.0/2.0-
4.5
T95-370max/360max
815-870/820-86048-45/51-48
3.500/500Mar-06Indonesia
LubricityViscosityDistilationDensityCetane
IndexSulphurEffect in
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DIEZEL QUALITY IN SOME ASIAN &MIDDLE EAST COUNTRIES
460T95-max 370820-86046/51350Bharat I 4/1/2005India
4603.0-8.0T95-355max820-84546/51350DB11/239:2004Beijing
4603.0-8.0T95- 355 max820-86046/49500GB/T19147:2003Nonmandatory
No mentioned3.0-8.0T95-365 maxReport/452000GB 252:2000China
No mentioned1.6-4.8T85- 350 max870max1000Oct-01Brunei
4602.0-4.5T 95- 360 max820-85046/50Jan-06Australia
LubricityViscosityDistilationDensityCetane
IndexSulphurEffect In
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SUGGESTION
Basing on fuel quality of above Asian & Middle East countries & octane number requirement of vehicles in Vietnam, the suggestions are following:
1. To loose the limits of some specs of gasoline & DO in VietnameseStandards 2005
1.1. For gasoline :
240480Induction period, minutes, min
1
SuggestionTCVN 6776: 2005SpecificationsNo
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SUGGESTION
1.2. For diesel oil
0,05 % Vol200Water, mg/kg, max6
Report10Particulate Contaminant, mg/l, max5
Report460Lubricity, µm, max4
810 – 870820 – 860Density at 15 DEG C, kg/m33
1,5 – 5,82 – 4,5Viscosity at 40 DEG C, cSt2
370360Distillation at 90% vol, oC, max
1
SuggestionTCVN 5689: 2005SpecificationsNo
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SUGGESTION
2. More testing methods are applied in the standards: 2.1. For gasoline :
ASTM D323TCVN 7023:2002 (ASTM D4953)/ D5191
RVP @37.8oC6
ASTM D6296TCVN 7330:2003 (ASTM D1319)Olefine content5
Reject D4420
ASTM D5580/ D6293,
TCVN 6703:2000 (ASTM D3606)/ D4420
Benzene content4
ASTM D5580TCVN 7330:2003 (ASTM D1319)Aromatic content3
ASTM D4294, D3120
TCVN 6701:2000 (ASTM D2622)/ D5453
Sulfur content2
ASTM D5059TCVN 7143:2002 (ASTM D3237)Lead content1
Added MethodsTCVN 6776: 2005
Test MethodsSpecificationsNo
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SUGGESTION
2.2. For diesel oil :
ASTM D4294TCVN 6701:2000 (ASTM D2622)/ D5453
Sulfur content4
ASTM D5950TCVN 3753:1995/ ASTM D97Pour Point3
ASTM D6217ASTM D2276Particulate Contaminant2
ASTM D6304/ D95TCVN E203Water1
Added MethodsTCVN 5689: 2005
Test MethodsSpecificationsNo
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SUGGESTION
3. Future steps for fuel quality in Vietnam :
3.1. Phasing out RON 83 gasoline now.
3.2. Using only one grade diesel oil 500 ppm sulphur up to now.
3.3. Implementing EURO 3 in 2012.
3.4. In 2012 upgrading Gasoline with RON 90, 92,95 to RON 92, 95,97.
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