CA1174630A - Epuration d'huiles lubrifiantes epuisees - Google Patents

Epuration d'huiles lubrifiantes epuisees

Info

Publication number: CA1174630A
Authority: CA; Canada
Prior art keywords: oil; process according; lubricating oil; ash; fractions
Prior art date: 1981-06-08
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA000399620A

Other languages

English (en)

Inventor

Donald M. Haskell

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Phillips Petroleum Co

Original Assignee

Phillips Petroleum Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-06-08

Filing date

1982-03-29

Publication date

1984-09-18

1982-03-29 Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co

1984-09-18 Application granted granted Critical

1984-09-18 Publication of CA1174630A publication Critical patent/CA1174630A/fr

Status Expired legal-status Critical Current

Links

239000010687 lubricating oil Substances 0.000 title claims description 21
238000000034 method Methods 0.000 claims abstract description 35
239000003921 oil Substances 0.000 claims description 73
239000003795 chemical substances by application Substances 0.000 claims description 25
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
229910001868 water Inorganic materials 0.000 claims description 23
239000000203 mixture Substances 0.000 claims description 13
239000003463 adsorbent Substances 0.000 claims description 11
239000004927 clay Substances 0.000 claims description 11
230000001877 deodorizing effect Effects 0.000 claims description 9
239000007864 aqueous solution Substances 0.000 claims description 8
150000003863 ammonium salts Chemical class 0.000 claims description 7
238000004821 distillation Methods 0.000 claims description 7
238000009835 boiling Methods 0.000 claims description 5
239000010742 number 1 fuel oil Substances 0.000 claims description 5
MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical group [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 4
238000010790 dilution Methods 0.000 claims description 4
239000012895 dilution Substances 0.000 claims description 4
229910000388 diammonium phosphate Inorganic materials 0.000 claims description 3
235000019838 diammonium phosphate Nutrition 0.000 claims description 3
238000010438 heat treatment Methods 0.000 claims description 3
238000004519 manufacturing process Methods 0.000 claims description 2
239000007787 solid Substances 0.000 claims description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical class OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
238000009877 rendering Methods 0.000 claims 1
239000010913 used oil Substances 0.000 abstract description 14
238000012856 packing Methods 0.000 description 12
239000000306 component Substances 0.000 description 10
229930195733 hydrocarbon Natural products 0.000 description 10
150000002430 hydrocarbons Chemical class 0.000 description 10
238000013019 agitation Methods 0.000 description 8
229910052751 metal Inorganic materials 0.000 description 8
239000002184 metal Substances 0.000 description 8
239000003054 catalyst Substances 0.000 description 7
238000001914 filtration Methods 0.000 description 6
229910052739 hydrogen Inorganic materials 0.000 description 6
239000001257 hydrogen Substances 0.000 description 6
238000002156 mixing Methods 0.000 description 6
239000000047 product Substances 0.000 description 6
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
235000001465 calcium Nutrition 0.000 description 5
229910052791 calcium Inorganic materials 0.000 description 5
239000011575 calcium Substances 0.000 description 5
229960005069 calcium Drugs 0.000 description 5
239000000295 fuel oil Substances 0.000 description 5
239000007788 liquid Substances 0.000 description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
230000000694 effects Effects 0.000 description 4
238000005194 fractionation Methods 0.000 description 4
238000005984 hydrogenation reaction Methods 0.000 description 4
239000000463 material Substances 0.000 description 4
239000010705 motor oil Substances 0.000 description 4
230000003647 oxidation Effects 0.000 description 4
238000007254 oxidation reaction Methods 0.000 description 4
238000000746 purification Methods 0.000 description 4
239000002002 slurry Substances 0.000 description 4
238000003860 storage Methods 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
239000000654 additive Substances 0.000 description 3
-1 alkyl thiophosphates Chemical class 0.000 description 3
229910052788 barium Inorganic materials 0.000 description 3
238000002485 combustion reaction Methods 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
238000000354 decomposition reaction Methods 0.000 description 3
239000003599 detergent Substances 0.000 description 3
238000009472 formulation Methods 0.000 description 3
239000012535 impurity Substances 0.000 description 3
238000011065 in-situ storage Methods 0.000 description 3
238000000926 separation method Methods 0.000 description 3
239000000243 solution Substances 0.000 description 3
238000012546 transfer Methods 0.000 description 3
239000004215 Carbon black (E152) Substances 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
239000005909 Kieselgur Substances 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
229910000147 aluminium phosphate Inorganic materials 0.000 description 2
229910021529 ammonia Inorganic materials 0.000 description 2
BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 2
LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 2
229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 2
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
239000000470 constituent Substances 0.000 description 2
238000005336 cracking Methods 0.000 description 2
238000004042 decolorization Methods 0.000 description 2
238000004332 deodorization Methods 0.000 description 2
239000002270 dispersing agent Substances 0.000 description 2
239000000446 fuel Substances 0.000 description 2
239000003502 gasoline Substances 0.000 description 2
239000012208 gear oil Substances 0.000 description 2
150000002431 hydrogen Chemical class 0.000 description 2
230000001050 lubricating effect Effects 0.000 description 2
235000019837 monoammonium phosphate Nutrition 0.000 description 2
239000002245 particle Substances 0.000 description 2
229960004838 phosphoric acid Drugs 0.000 description 2
235000011007 phosphoric acid Nutrition 0.000 description 2
230000001603 reducing effect Effects 0.000 description 2
230000003068 static effect Effects 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000002699 waste material Substances 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
239000011701 zinc Substances 0.000 description 2
QWQNFXDYOCUEER-UHFFFAOYSA-N 2,3-ditert-butyl-4-methylphenol Chemical compound CC1=CC=C(O)C(C(C)(C)C)=C1C(C)(C)C QWQNFXDYOCUEER-UHFFFAOYSA-N 0.000 description 1
ZEYKLMDPUOVUCR-UHFFFAOYSA-N 2-chloro-5-(trifluoromethyl)benzenesulfonyl chloride Chemical compound FC(F)(F)C1=CC=C(Cl)C(S(Cl)(=O)=O)=C1 ZEYKLMDPUOVUCR-UHFFFAOYSA-N 0.000 description 1
WWILHZQYNPQALT-UHFFFAOYSA-N 2-methyl-2-morpholin-4-ylpropanal Chemical compound O=CC(C)(C)N1CCOCC1 WWILHZQYNPQALT-UHFFFAOYSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
239000004254 Ammonium phosphate Substances 0.000 description 1
229920003043 Cellulose fiber Polymers 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical class OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
229920002367 Polyisobutene Polymers 0.000 description 1
DZHMRSPXDUUJER-UHFFFAOYSA-N [amino(hydroxy)methylidene]azanium;dihydrogen phosphate Chemical compound NC(N)=O.OP(O)(O)=O DZHMRSPXDUUJER-UHFFFAOYSA-N 0.000 description 1
SSBRSHIQIANGKS-UHFFFAOYSA-N [amino(hydroxy)methylidene]azanium;hydrogen sulfate Chemical compound NC(N)=O.OS(O)(=O)=O SSBRSHIQIANGKS-UHFFFAOYSA-N 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
150000004996 alkyl benzenes Chemical class 0.000 description 1
239000000908 ammonium hydroxide Substances 0.000 description 1
PYCBFXMWPVRTCC-UHFFFAOYSA-N ammonium metaphosphate Chemical compound N.OP(=O)=O PYCBFXMWPVRTCC-UHFFFAOYSA-N 0.000 description 1
229910000148 ammonium phosphate Inorganic materials 0.000 description 1
235000019289 ammonium phosphates Nutrition 0.000 description 1
235000019826 ammonium polyphosphate Nutrition 0.000 description 1
229920001276 ammonium polyphosphate Polymers 0.000 description 1
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
229910052921 ammonium sulfate Inorganic materials 0.000 description 1
235000011130 ammonium sulphate Nutrition 0.000 description 1
XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 description 1
238000004380 ashing Methods 0.000 description 1
239000010426 asphalt Substances 0.000 description 1
159000000009 barium salts Chemical class 0.000 description 1
229910001570 bauxite Inorganic materials 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000001354 calcination Methods 0.000 description 1
CEDDGDWODCGBFQ-UHFFFAOYSA-N carbamimidoylazanium;hydron;phosphate Chemical compound NC(N)=N.OP(O)(O)=O CEDDGDWODCGBFQ-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
229910052570 clay Inorganic materials 0.000 description 1
KYYSIVCCYWZZLR-UHFFFAOYSA-N cobalt(2+);dioxido(dioxo)molybdenum Chemical compound [Co+2].[O-][Mo]([O-])(=O)=O KYYSIVCCYWZZLR-UHFFFAOYSA-N 0.000 description 1
238000004939 coking Methods 0.000 description 1
229940000425 combination drug Drugs 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
ZZTURJAZCMUWEP-UHFFFAOYSA-N diaminomethylideneazanium;hydrogen sulfate Chemical compound NC(N)=N.OS(O)(=O)=O ZZTURJAZCMUWEP-UHFFFAOYSA-N 0.000 description 1
NLPVCCRZRNXTLT-UHFFFAOYSA-N dioxido(dioxo)molybdenum;nickel(2+) Chemical compound [Ni+2].[O-][Mo]([O-])(=O)=O NLPVCCRZRNXTLT-UHFFFAOYSA-N 0.000 description 1
239000000428 dust Substances 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 description 1
239000012065 filter cake Substances 0.000 description 1
239000000727 fraction Substances 0.000 description 1
238000004508 fractional distillation Methods 0.000 description 1
239000004519 grease Substances 0.000 description 1
239000010720 hydraulic oil Substances 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
150000002506 iron compounds Chemical class 0.000 description 1
RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
230000007775 late Effects 0.000 description 1
239000011133 lead Substances 0.000 description 1
150000002611 lead compounds Chemical class 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
150000002736 metal compounds Chemical class 0.000 description 1
239000002923 metal particle Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
210000002741 palatine tonsil Anatomy 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
239000010451 perlite Substances 0.000 description 1
235000019362 perlite Nutrition 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
239000002243 precursor Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000000376 reactant Substances 0.000 description 1
238000010992 reflux Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000000741 silica gel Substances 0.000 description 1
229910002027 silica gel Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000010736 steam turbine oil Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical class O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 1
150000003460 sulfonic acids Chemical class 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1
238000005292 vacuum distillation Methods 0.000 description 1
238000009834 vaporization Methods 0.000 description 1
230000008016 vaporization Effects 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0016—Working-up used lubricants to recover useful products ; Cleaning with the use of chemical agents
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/10—Lubricating oil

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Lubricants (AREA)
Fats And Perfumes (AREA)

CA000399620A 1981-06-08 1982-03-29 Epuration d'huiles lubrifiantes epuisees Expired CA1174630A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US27117081A	1981-06-08	1981-06-08
US271,170		1981-06-08

Publications (1)

Publication Number	Publication Date
CA1174630A true CA1174630A (fr)	1984-09-18

Family

ID=23034482

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000399620A Expired CA1174630A (fr)	1981-06-08	1982-03-29	Epuration d'huiles lubrifiantes epuisees

Country Status (5)

Country	Link
BE (1)	BE893434A (fr)
CA (1)	CA1174630A (fr)
GB (1)	GB2099847B (fr)
MX (1)	MX159565A (fr)
NO (1)	NO821871L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1995035356A1 (fr) *	1994-06-17	1995-12-28	Montegari Daniel P	Procede et dispositif de recyclage d'huile lubrifiante usee permettant de la reutiliser en tant que carburant

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1992018590A1 (fr) *	1991-04-17	1992-10-29	Crystal Oil Aust Pty Ltd	Enlevement des contaminants de l'huile lubrifiante usee
JPH06158086A (ja) *	1992-06-12	1994-06-07	Chem Eng Partners	使用済油から基油ストックを製造するための改良方法
IT1255534B (it) *	1992-09-30	1995-11-09		Processo di riraffinazione di oli usati
ES2065857B1 (es) *	1993-08-02	1995-09-01	Iscu S A	Sistema para la eliminacion del aceite usado de los vehiculos automoviles.
ES2095803B1 (es) *	1994-10-17	1997-12-16	Iscu S A	Mejoras en el objeto de la patente principal 9301731 por "sistema para la eliminacion del aceite usado de los vehiculos automoviles).
WO2004099345A1 (fr) *	2003-05-09	2004-11-18	A. & A. Fratelli Parodi S.R.L.	Appareil et procede de regeneration d'huiles de trempe
US8197675B2 (en)	2003-08-01	2012-06-12	Wilmer Lee Briggs	Process for removing contaminants from hydrocarbon obtained from recycled materials
EP3473316A1 (fr) *	2017-10-17	2019-04-24	Hydro Aluminium Rolled Products GmbH	Traitement de milieux filtrés et d'adjuvant de filtration

1982
- 1982-03-29 CA CA000399620A patent/CA1174630A/fr not_active Expired
- 1982-05-03 MX MX192532A patent/MX159565A/es unknown
- 1982-06-04 NO NO821871A patent/NO821871L/no unknown
- 1982-06-07 BE BE0/208284A patent/BE893434A/fr not_active IP Right Cessation
- 1982-06-08 GB GB8216598A patent/GB2099847B/en not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1995035356A1 (fr) *	1994-06-17	1995-12-28	Montegari Daniel P	Procede et dispositif de recyclage d'huile lubrifiante usee permettant de la reutiliser en tant que carburant
US5507307A (en) *	1994-06-17	1996-04-16	Montegari; Daniel F.	Method and apparatus for recycling waste lubrication oil for reuse as fuel oil

Also Published As

Publication number	Publication date
BE893434A (fr)	1982-12-07
NO821871L (no)	1982-12-09
MX159565A (es)	1989-07-06
GB2099847A (en)	1982-12-15
GB2099847B (en)	1984-12-05

Legal Events

Date	Code	Title	Description
2002-03-29	MKEX	Expiry
2023-05-26	MKEX	Expiry	Effective date: 20020329

Publication	Publication Date	Title
US4381992A (en)	1983-05-03	Reclaiming used lubricating oil
US4151072A (en)	1979-04-24	Reclaiming used lubricating oils
CA1076507A (fr)	1980-04-29	Regeneration d'huiles de moteur epuisees
US4502948A (en)	1985-03-05	Reclaiming used lubricating oil
EP0618959B1 (fr)	1999-05-12	Procede de reraffinage d'huiles usees
CA1144100A (fr)	1983-04-05	Decendrage des huiles lubrifiantes
US8366912B1 (en)	2013-02-05	Method for producing base lubricating oil from waste oil
EP0574272B1 (fr)	2000-04-05	Procédé amelioré pour la production d'huiles de base à partir d'huile usée
CA1142121A (fr)	1983-03-01	Epuration des huiles lubrifiantes epuisees
SK285213B6 (sk)	2006-09-07	Spôsob spracovania použitých olejov
US4406743A (en)	1983-09-27	Fractionation column for reclaiming used lubricating oil
US4431523A (en)	1984-02-14	Upgrading fuel fractions in a re-refined oil process
GB2099847A (en)	1982-12-15	Reclaiming used lubricating oil
US4522729A (en)	1985-06-11	Filtration of oil
EP0077564A2 (fr)	1983-04-27	Enlèvement de cendres d'huiles lubrifiantes
CA1107673A (fr)	1981-08-25	Recyclage des huiles lubrifiantes epuisees
CA1198995A (fr)	1986-01-07	Decendrage des huiles lubrifiantes
CA1209512A (fr)	1986-08-12	Epuration-regeneration des huiles epuisees
EP0028409B1 (fr)	1984-08-01	Elimination des cendres d'huiles lubrifiantes
US4265733A (en)	1981-05-05	De-ashing lubricating oils
US4490245A (en)	1984-12-25	Process for reclaiming used lubricating oil
GB1598723A (en)	1981-09-23	Reclaiming used lubricating oils
US2356952A (en)	1944-08-29	Conversion of petroleum oils
WO1987004455A1 (fr)	1987-07-30	Procede d'epuration d'huile lubrifiante usagee
HK1013280B (en)	2000-05-12	Process to re-refine used oils