WO2000037590A1 - Procede de production de carburant diesel ameliore au moyen d'huile hydraulique de recuperation - Google Patents

Procede de production de carburant diesel ameliore au moyen d'huile hydraulique de recuperation Download PDF

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Publication number
WO2000037590A1
WO2000037590A1 PCT/US1999/029642 US9929642W WO0037590A1 WO 2000037590 A1 WO2000037590 A1 WO 2000037590A1 US 9929642 W US9929642 W US 9929642W WO 0037590 A1 WO0037590 A1 WO 0037590A1
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WO
WIPO (PCT)
Prior art keywords
oil
weight percent
diesel fuel
hydraulic oil
pumping
Prior art date
Application number
PCT/US1999/029642
Other languages
English (en)
Inventor
Ron Waters
Original Assignee
Ron Waters
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.)
Filing date
Publication date
Application filed by Ron Waters filed Critical Ron Waters
Priority to AU31210/00A priority Critical patent/AU3121000A/en
Publication of WO2000037590A1 publication Critical patent/WO2000037590A1/fr

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Classifications

    • 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
    • C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
    • C10G31/09—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/04—Liquid carbonaceous fuels essentially based on blends of hydrocarbons
    • C10L1/08—Liquid carbonaceous fuels essentially based on blends of hydrocarbons for compression ignition

Definitions

  • the present invention relates to the production of diesel fuels from waste oils and, more particularly, to a process for producing highly efficient diesel fuels employing a high concentration of reclaimed oils including hydraulics as feedstock.
  • U.S. Patent No. 3,346,483 discloses a method of re-refining waste lubricating oils by admixing the used oils with sulfuric acid and subsequently distilling, i.e., hydrogenating the admixture at 40 atm pressure and a temperature of
  • U.S. Patent No. 4,784,751 to McGhee discloses a method and apparatus for recovering contaminated crank case or other heavy oils by pumping the material through a filter and into a divided tank.
  • the method according to Montegari comprises pumping fuel oil via a primary pump at a first flow rate and waste lubrication oil at a second flow rate via a secondary pump through a pair of filters under pressure into a
  • pressures i.e., room temperature and standard pressures.
  • Another object of the present invention relates to the elimination of chemical processing such as acid degradation and distillation to achieve a useful reclaimed oil for use in formulating an improved diesel fuel.
  • the process for the production of upgraded diesel fuels includes the steps of: a) reclaiming a volume of used oil having a water content of no
  • used oil an oil composition including less than 0.5 weight percent water, used crankcase oil and at least 10.0 weight percent
  • fuel oil an oil selected from the group consisting of diesel fuels (grade 1 and 2), furnace oils (grade 1 and 2), stove oils (grade 1 and 2)
  • nominal filters filters having an average porosity of 5.0 microns or more.
  • absolute filters filters having an average porosity of less than about 5.0 microns to about 0.1 microns.
  • finite filter it is meant a filter having an average porosity of less than 0.1 microns.
  • upgraded diesel fuel it is meant a fuel having a cetane number of at least 35 capable of use in an internal combustion engine operating on a thermodynamic cycle.
  • Figure 1 is a schematic view of the apparatus utilized to carry out a process of the present invention
  • Figure 2 is a schematic view of a second apparatus utilized to carry out a process of the present invention.
  • the apparatus 10 generally comprises a first fluid line 12 including a first pump 18 fluidly coupled to a source 16 of used oil including at least 10.0 weight percent hydraulic oil, a water removal filter 20, a plurality of nominal
  • the used oil composition employed in the process of the invention may be 100.0 weight percent used hydraulic oil but, more preferably, the used oil will be an admixture of used crankcase oil and used hydraulic oil wherein the admixture includes less than 0.5 weight percent water.
  • the used crankcase oil may be obtained from a number of sources including manufacturing plants, airlines, automotive repair centers and instant oil change shops, among others.
  • the hydraulic oil component of the used oil admixture can be obtained from various machinery including, but not limited to, automatic and standard transmissions, heavy equipment transmissions, elevators, hydraulic pumps,
  • Used hydraulic oils preferably have a kinemac viscosity of between about 30 cSt to about 120 cSt at 40°C.
  • the water removal filter 20 which generally has an average porosity of between about 1.0 to about 5.0 microns is available commercially from a
  • the so-called nominal filters 22 are preferably in the form of bag filters
  • Bag filters are commercially available from a variety of sources such as Great Lakes Filters, Inc. of Illinois or GAF Filter Bags, Inc. of Georgia, for example. Bag filters provide numerous advantages over standard pleated filters such as ease in installation, a greater surface area for filtering and ease in disposal as the used filters can be sold for industrial use. Additionally, bag filters allow for easy visual inspection to determine whether replacement is necessary.
  • the apparatus 10 also includes a second fluid line 14 including a pump
  • fuel oil as the term is used herein includes diesel fuel, furnace oil, stove oil and mixtures thereof.
  • a finite filter 44 capable of
  • a source of additives may be incorporated into the apparatus by introducing certain additives directly into the mixing tank 34, by introducing the additives downstream beyond the finite filter or by a combination thereof.
  • the additives may
  • viscosity enhancers such as paint thinners, for example, cetane improvers such as esters of azotic acid, detergents, corrosion inhibitors and anti-foaming agents. It should be noted that while such additives may be incorporated, additives are not considered essential since the composition of the final diesel fuel 48 tends to have equal or greater fuel efficiency than diesel fuels which are purchased at the pump.
  • FIG. 2 a second apparatus 110 utilized to produce upgraded diesel fuels in accordance with the process of the present invention as illustrated.
  • crankcase oil 124 and the used hydraulic oil 116 are supplied to the mixing tank 134 in separate streams under the apparatus 110.
  • the apparatus 110 as illustrated in Figure 2 includes a first fluid line 112 including a first pump 118 fluidly coupled to a source 116 of
  • the nominal filters are preferably in the form of bag filters arranged in order of successively decreasing average porosity.
  • the apparatus 110 also includes a second fluid line 122 including a
  • pump 126 fluidly coupled to a source of used crankcase oil 124 and a plurality of nominal filters 128 positioned between the pump 126 and the junction 152 of fluid lines 112 and 122, respectively.
  • a water removal filter 150 is provided in line between the junction 152 and the mixing tank 134 to reduce the water content well below the 0.5 weight percent which may be present in the used crankcase and hydraulic oil streams.
  • a third fluid line 114 which is fluidly coupled to a source 130 of fuel oil and transported via pump 132 to the mixing tank 134 is also provided.
  • a lead away line 138 Positioned along the lead away line 138 is pump 140 for transporting the raw blend of reclaimed crankcase, hydraulic and fuel oils through a plurality of absolute filters 142 designed to remove impurities in a systematic manner.
  • the plurality of absolute filters 142 are designed to remove impurities in a systematic manner.
  • the plurality of absolute filters 142 are designed to remove impurities in a systematic manner.
  • used crankcase oil more preferably 40.0 weight percent to about 75.0 weight percent used crankcase oil; 15.0 weight percent to about 30.0 weight percent fuel oil; and up to about 5.0 weight percent additives an upgraded diesel fuel capable of use in an internal combustion engine operating on a thermodynamic cycle is obtained.
  • the sum weight percent of all components will always equal 100.0 weight percent.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

L'invention concerne un procédé de production de carburant diesel amélioré qui consiste à mélanger l'huile usée de récupération, contenant une certaine quantité d'huile hydraulique, avec un mazout pour obtenir une composition présentant un rendement de carburant supérieur par rapport aux carburants diesel achetés à la pompe.
PCT/US1999/029642 1998-12-18 1999-12-13 Procede de production de carburant diesel ameliore au moyen d'huile hydraulique de recuperation WO2000037590A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU31210/00A AU3121000A (en) 1998-12-18 1999-12-13 Process for the production of improved diesel fuels using reclaimed hydraulic oil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21611098A 1998-12-18 1998-12-18
US09/216,110 1998-12-18

Publications (1)

Publication Number Publication Date
WO2000037590A1 true WO2000037590A1 (fr) 2000-06-29

Family

ID=22805735

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1999/029642 WO2000037590A1 (fr) 1998-12-18 1999-12-13 Procede de production de carburant diesel ameliore au moyen d'huile hydraulique de recuperation

Country Status (2)

Country Link
AU (1) AU3121000A (fr)
WO (1) WO2000037590A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6485632B1 (en) * 2000-08-04 2002-11-26 Michael S. Ward Apparatus and method for reclaiming waste oil for use as fuel for a diesel engine
WO2003033626A2 (fr) * 2001-10-16 2003-04-24 Ralph Wong Melange de carburant pour dispositif a allumage par compression
US7828861B1 (en) 2006-12-12 2010-11-09 Ralph Wong Method of forming fuel mixture for compression ignition device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919075A (en) * 1973-04-12 1975-11-11 Inst Francais Du Petrole Process for regenerating used lubricating oils
US4073720A (en) * 1976-10-22 1978-02-14 The United States Of America As Represented By The United States Department Of Energy Method for reclaiming waste lubricating oils
US4179019A (en) * 1978-01-09 1979-12-18 Danziger Harry Lee Apparatus for reclaiming used lubricating oils
US4299594A (en) * 1980-03-17 1981-11-10 Mobil Oil Corporation Process for utilizing waste lubricating oils
US4784751A (en) * 1986-09-24 1988-11-15 Keller Machine Works Method and apparatus for reclaiming contaminated oil
US5141628A (en) * 1987-08-19 1992-08-25 Rwe-Entsorgung Aktiengesellschaft Method of cleaning and regenerating used oils
US5362381A (en) * 1993-03-25 1994-11-08 Stanton D. Brown Method and apparatus for conversion of waste oils
US5397459A (en) * 1993-09-10 1995-03-14 Exxon Research & Engineering Co. Process to produce lube oil basestock by low severity hydrotreating of used industrial circulating oils
US5507307A (en) * 1994-06-17 1996-04-16 Montegari; Daniel F. Method and apparatus for recycling waste lubrication oil for reuse as fuel oil
US5792339A (en) * 1994-05-10 1998-08-11 Tosco Corporation Diesel fuel

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919075A (en) * 1973-04-12 1975-11-11 Inst Francais Du Petrole Process for regenerating used lubricating oils
US4073720A (en) * 1976-10-22 1978-02-14 The United States Of America As Represented By The United States Department Of Energy Method for reclaiming waste lubricating oils
US4179019A (en) * 1978-01-09 1979-12-18 Danziger Harry Lee Apparatus for reclaiming used lubricating oils
US4299594A (en) * 1980-03-17 1981-11-10 Mobil Oil Corporation Process for utilizing waste lubricating oils
US4784751A (en) * 1986-09-24 1988-11-15 Keller Machine Works Method and apparatus for reclaiming contaminated oil
US5141628A (en) * 1987-08-19 1992-08-25 Rwe-Entsorgung Aktiengesellschaft Method of cleaning and regenerating used oils
US5362381A (en) * 1993-03-25 1994-11-08 Stanton D. Brown Method and apparatus for conversion of waste oils
US5397459A (en) * 1993-09-10 1995-03-14 Exxon Research & Engineering Co. Process to produce lube oil basestock by low severity hydrotreating of used industrial circulating oils
US5792339A (en) * 1994-05-10 1998-08-11 Tosco Corporation Diesel fuel
US5507307A (en) * 1994-06-17 1996-04-16 Montegari; Daniel F. Method and apparatus for recycling waste lubrication oil for reuse as fuel oil

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6485632B1 (en) * 2000-08-04 2002-11-26 Michael S. Ward Apparatus and method for reclaiming waste oil for use as fuel for a diesel engine
WO2003033626A2 (fr) * 2001-10-16 2003-04-24 Ralph Wong Melange de carburant pour dispositif a allumage par compression
WO2003033626A3 (fr) * 2001-10-16 2003-11-20 Ralph Wong Melange de carburant pour dispositif a allumage par compression
US7828861B1 (en) 2006-12-12 2010-11-09 Ralph Wong Method of forming fuel mixture for compression ignition device

Also Published As

Publication number Publication date
AU3121000A (en) 2000-07-12

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