
GREEN LUBRICANTS CURRENT TRENDS. INDIAN SCHOOL OF PETROLEUM SEMINAR. DR A.K.BHATNAGAR PETROTECH CHAIR PROFESSOR INDIAN INSTITUTE OF TECHNOLOGY NEW DELHI 23 RD AUGUST 2003. TOPICS COVERED. BACKGROUND GREEN LUBRICANTS DEFINED TEST METHODS TRENDS- BASE STOCKS, ADDITIVES
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INDIAN SCHOOL OF PETROLEUM
SEMINAR
DR A.K.BHATNAGAR
PETROTECH CHAIR PROFESSOR
INDIAN INSTITUTE OF TECHNOLOGY
NEW DELHI
23RD AUGUST 2003
LUBE OILS ARE OMNIPRESENT
UNCONTROLLED RELEASE IN USA ALONE - 4.7 MMT
Ref : S.Mohanti, envirotech India
Lubricating Oil
Base oil(80-95%)+Additive Package(05-20%)
*Source : Concawe Report No. 5/96 (Europe)
FRESH OIL
5.3 MMT
PROCESS OIL
O.6 MMT
AUTO LUBE
2.5 MMT
IND. LUBE
1.7 MMT
MARINE OIL
0.5 MMT
TOTAL LOSS
COLLECTABLE USED OIL
2.6 MMT (55%)
AUTO LUBE
1.6 MMT
IND.LUBE
1.O MMT
MARINE OIL
1.O MMT
COLLECTABLE USED OIL
1.5 MMT (32%)
NOT RECORDED
1.1 MMT (23%)
ACID CLAY PR.
Source : Concawe Report No. 5/96
*Source : Indian Express,October 27, 1995, NewDelhi
WEN IS AN AVERAGE VALUE OF ACUTE ORAL MAMMALIAN,
FISH AND BACTERIAL TOXICITY VALUES
REF- MOHANTI S, ENVIROTCH 2001
PETROLEUM BASED
SYNTHETICS
SEMISYNTHETICS
WATER BASED
MIXED BASE OILS
RECYCLED
ADDITIVES (0=20%)
NATURE DERIVED
CHEMICALY MODIFIED
SYNTHETIC
SOLVENTS
CHORINATED
NON- CHLORINATED
FINISHED LUBRICANTSPAO AND GR III ARE COMING CLOSE
PETROLEUM BASED
SYNTHETICS
SEMISYNTHETICS
WATER BASED
MIXED BASE OILS
RECYCLED/USED OIL
ADDITIVES (0=20%)
NATURE DERIVED
CHEMICALY MODIFIED
SYNTHETIC
SOLVENTS
CHORINATED
NON= CHLORINATED
FINISHED LUBRICANTSre-refining technology
USED OILS PRESENT A VARIED AND POORLY DEFINED COCKTAIL OF COMPOUNDS
TYPICAL PROBLEMS ARE:
Source : Concawe Report No. 5/87
TYPICAL CONTAMINANTS AND SOURCES
Source : Concawe Report No. 5/87
Oily sludge
(cat. 10 & 12 of IHWR 1989)
Source : Bhattacharya, NEERI, Petrotech-2001
RULE 13(3):MOEF MUST SATISFY ITSELF THAT IMPORTER HAS ENVIRONMENT FRIENDLY/APPROPRIATE TECHNOLOGY FOR REPROCESSING...
SLUDGE MANAGEMENT
REF BHATIA VK IIP(D) JUNE 2000
SOURCE :SAE 941758
CHANGES IN VEGETABLE OIL VISCOSITIES
IN ASTM D-2271 (1000HRS @1000 PSI @78OC
CHANGES IN VISCOSITIES AS PER ASTM D-2271 OF
FORMULATED FLUIDS (1000HRS @1000 PSI @78OC)
* Measured @ 40oC
GMO MAY PROVIDE THE ANSWER
PETROLEUM BASED
SYNTHETICS
SEMISYNTHETICS
WATER BASED
MIXED BASE OILS
RECYCLED
ADDITIVES (0=20%)
NATURE DERIVED
CHEMICALY MODIFIED
SYNTHETIC
SOLVENTS
CHORINATED
NON-CHLORINATED
FINISHED LUBRICANTSDETERGENT
DISPERSANT
EMULSIFIER
DEMULSIFIER
EXTREME PRESSURE
FOAM INHIBITOR
DYE
SEAL SWELL AGENT
FRICTION MODIFIER
OXIDATION INHIBITOR
POUR POINT DEPRESSANT
RUST & CORROSION INHIBITOR
BIOCIDES
COUPLERS
ADDITIVE PACKAGE COMPONENTSEMULSIFIERS
FOAM INHIBITORS
FRICTION MODIFIER
PPD
VISCOSITY MODIFIERS
CHEMICALLY ACTIVE
ANTIWEAR AGENT
DETERGENT
DISPERSANT
E P AGENT
OXIDATIOJN INHIBITOR
RUST AND CORROSION INHIBITOR
ADDITIVE COMPONENT TYPEADDITIVES FOR BIOBASED LUBES IS A WEAK LINK
DEMAND 1.0 MMT
SUPPLY
SR 0.63 MMT
GR II 0.14 MMT
DEFICIT 0.33 MMT
BIODEGRADABLE OIL BASED ON VEGETABLE OILS
CAN PLAY A COMPLIMENTARY ROLE
EATING GREEN IS “HEALTHY”
GREENING OF ENERGY IS “FUTURE”
THE “FUTURE” WHICH IS FOR US,
FOR OUR CHILDREN AND HUMANITY