WO2002070632A2 - Catalyst composition and method for oxidizing mixtures - Google Patents

Catalyst composition and method for oxidizing mixtures Download PDF

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Publication number
WO2002070632A2
WO2002070632A2 PCT/US2002/006578 US0206578W WO02070632A2 WO 2002070632 A2 WO2002070632 A2 WO 2002070632A2 US 0206578 W US0206578 W US 0206578W WO 02070632 A2 WO02070632 A2 WO 02070632A2
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WO
WIPO (PCT)
Prior art keywords
group
catalyst mixture
fuel
catalyst
mixture
Prior art date
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.)
Ceased
Application number
PCT/US2002/006578
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English (en)
French (fr)
Other versions
WO2002070632A3 (en
WO2002070632A9 (en
Inventor
James W. Haskew
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.)
Individual
Original Assignee
Individual
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
Priority to HK05108661.6A priority Critical patent/HK1076767B/xx
Priority to BR0207660-8A priority patent/BR0207660A/pt
Priority to DE60226598T priority patent/DE60226598D1/de
Priority to EP02723320A priority patent/EP1390450B1/en
Priority to JP2002570660A priority patent/JP4131669B2/ja
Priority to GB0320507A priority patent/GB2398521B/en
Priority to AU2002254105A priority patent/AU2002254105A1/en
Priority to MXPA03007875A priority patent/MXPA03007875A/es
Application filed by Individual filed Critical Individual
Priority to CA002439995A priority patent/CA2439995A1/en
Publication of WO2002070632A2 publication Critical patent/WO2002070632A2/en
Publication of WO2002070632A9 publication Critical patent/WO2002070632A9/en
Anticipated expiration legal-status Critical
Priority to DK200301438A priority patent/DK200301438A/da
Publication of WO2002070632A3 publication Critical patent/WO2002070632A3/en
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
    • F02M27/02—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6567—Rhenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
    • B01J35/27—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a liquid or molten state
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development

Definitions

  • the present invention generally relates to a composition and method for catalyzing oxidation, and more particularly to a catalyst mixture and method for conveying a catalyst for oxidation of a fuel.
  • Bubbling or sparging air through a catalytic mixture that includes platinum, rhodium and rhenium compounds has been used to convey the platinum, rhodium and rhenium compounds into a combustion chamber of, for example, an automobile engine, to reduce pollution from the engine.
  • the use and operation of catalysts in oxidation processes are generally known in the art for increasing the efficiency of the
  • the present invention relates to a method for oxidizing fuel through the use of a catalyst mixture which is added to a flame zone of an oxidation process.
  • the composition and methods of the present invention may provide a way to increase the efficiency of fuel oxidation, resulting in reduced harmful emissions, greater horsepower and more stable burning, which tends to result in less wear and tear on the engine.
  • Embodiments of the invention generate a catalyst-containing environment within the flame zone by sparging gas through a catalyst mixture and transporting the resulting gas, which contains catalyst particles, to the flame zone to affect the chemistry of the oxidation process.
  • the catalyst particles may be directly injected into the flame zone or may be indirectly injected or drawn into the flame zone, such as through an air intake to the flame zone.
  • Embodiments of the catalyst mixture include at least one compound having elements selected from the group consisting of group I A, group III A, group VIA, group VA, group VI, group VII, group VIII, group IV A, group IB, group IIB and
  • the catalyst mixture may include one or more of a sorbent, an antifreeze agent, and a surfactant. It has been found that the pH of the catalyst mixture is crucial to prevent agglomeration of the catalyst. Agglomeration reduces the amount of catalyst particles
  • Embodiments of the invention are applicable to any oxidation process
  • FIG. 1 depicts an example of an apparatus for conveying the catalyst of the present invention to a combustion chamber, in accordance with embodiments of the
  • FIG. 2 depicts an embodiment of a system having a catalyst chamber for
  • FIG. 3 depicts a method for oxidizing a fuel.
  • the present invention discloses a method and composition for catalyzing
  • a flame zone means and includes an area where oxidation of a fuel occurs
  • the flame zone is the area within the
  • combustion chamber For an incinerator, furnace or boiler, where a flame is burning
  • the flame zone is the area
  • the catalyst particles may be conveyed to the flame zone by
  • particles may be carried in the gas stream to the flame zone.
  • An open flame oxidation is one in which the expansion of gasses is used for heat, heating, incinerating and/or to soften, mix, burn and/or melt a substance. Examples of open flame oxidation applications
  • An enclosed flame oxidation is one in which the expansion of gasses is directly used for work such as
  • FIG. 1 depicts a
  • the catalyst chamber includes a sparging tube operative ly coupled to an air inlet 14 to
  • the sparging tube could be a hose coupled to the air inlet 14.
  • dispersed particles in the mixture may be non-evaporatively or mechanically/physically fluidized and carried to an oxidation flame zone by a gas stream.
  • Fluidized bed is a term conventionally applied to passing a gas through a
  • liquid catalyst mixture 22 non-evaporatively or mechanically removes otherwise
  • non-volatile solid catalyst particles from the liquid mixture 22, such that the particles
  • the catalyst particles may be carried to the
  • An outlet 17 to the catalyst chamber 15 operatively couples to transfer lines 23. Although two transfer lines 23 are shown in the embodiment of FIG. 1, only
  • the sparging gas may be moved in the direction
  • the sparging gas may be moved in the direction of the arrow 26 by supplying a sparging gas under a positive pressure to the inlet 11 of the sparging tube
  • the sparging tube 12 may be controlled by adjusting either the vacuum applied to the opening 21 of the transfer lines 23, by adjusting the pressure supplied at the sparging
  • the bubble rate may be from about 2 to
  • the sparging gas may be air, nitrogen, argon, helium
  • the sparging gas may be a positively or negatively ionized gas
  • ionized sparging gas may be formed by exposing the sparging gas to ions from an
  • ionized sparging gas may be passed through the sparging tube 12 and catalyst mixture
  • the charged ions in the sparging gas may attract charged ions in the catalyst mixture 22 based on the natural attraction of positively and
  • the natural attraction of the charged sparging gas and the charged catalyst ions may increase the efficiency of removal of the catalyst ions from
  • the efficiency of removal of the catalyst ions from the catalyst mixture 22 may be increased.
  • Use of ionized sparging gas may also result in a reduction in the
  • catalyst ions conveyed to a flame zone of an oxidation process compared to the amount of catalyst ions removed from the catalyst mixture 22 with an electrically
  • the catalyst mixture used in the sparging process includes at least one catalyst compound which contains at least one
  • the water is preferably pure
  • the catalyst mixture includes a catalyst compound
  • catalyst mixture includes a catalyst compound containing Magnesium.
  • the catalyst mixture may include one or more other catalyst compounds which contain one or more elements from group IA, group IIIA, group VIA, group VA, group VI, group VII, group VIII, group IV A, group IB, group IIB and
  • the catalyst compound is any organic compound.
  • the catalyst compound is any organic compound.
  • a platinum (Pt) compound may be a platinum (Pt) compound, a rhodium (Rh) compound, a rhenium (Re) compound, a lithium (Li) compound, a potassium (K) compound, a sodium (Na) compound, an iron (Fe) compound, a molybdenum (Mo) compound, a manganese
  • the Platinum compound may be a
  • the Rhodium compound may be a water soluble form of Rh such as rhodium chloride (RhCl 3 ).
  • the Rhenium compound may be a water soluble form of Rhenium such as perrhenic
  • Rhenium compound may be selected from the group
  • the Iron compound may be ferrocene.
  • a catalyst mixture including
  • Platinum, as H 2 PtCl 6 .6H 2 O in the catalyst mixture may be at least about 0.6 mg/ml, a
  • concentration of Rhodium, as RhCl 3 in the catalyst mixture may be at least about 0.07
  • a concentration of Aluminum, as A1C1 3 in the catalyst mixture may be at least about 0.07 mg/ml.
  • Magnesium as a group IIB element is substituted for Aluminum in the catalyst mixture, and a concentration of Magnesium, as MgCl 2 in the catalyst mixture,
  • catalyst mixture includes both Aluminum and Magnesium.
  • Rhodium is about 8.6 to 1
  • the ratio of Platinum to Rhenium is about 6 to 1
  • the ratio of Platinum to Aluminum is about 8.6 to 1.
  • Platinum to Aluminum or Magnesium may each individually range from between 30
  • Platinum to Rhodium may range from between 30 to 1 and 4 to 1, and more specifically between 15 to 1 and 4 to 1.
  • a sorbent for the catalyst mixture may be any suitable sorbent in the catalyst mixture.
  • An appropriate sorbent in the catalyst mixture may be any suitable sorbent in the catalyst mixture.
  • group III element for example Aluminum
  • group IIA element for example Magnesium
  • the group III or group IIA element would be acting as an accelerant for the
  • one or more sorbents one or more antifreeze agents, one or more pH adjusters buffers
  • group III element such as Aluminum (Al) or a Lanthanide group element such as Cerium (Ce). It is believed that in particular embodiments of the invention, a
  • Lanthanide group element such as Cerium, may be added in the catalyst mixture in
  • Such a catalyst mixture may include, without limitation, a catalyst mixture comprising at least Platinum, Rhodium,
  • Rhenium and Cerium as catalysts.
  • the group III or Lanthanide sorbent may be added to the catalyst mixture as a precursor material such as, without limitation, A1C1 3 ,
  • the precursor material reacts with water in the catalyst mixture.
  • the sorbent precursor reacts with water in the catalyst mixture.
  • Sorbent materials for example, may include alumina (Al 2 O 3 ), which is
  • Sorbent materials may also be used.
  • ceria CeO 2 or Ce 2 O 3
  • CeCl 3 or Ce(NO 3 ) 3 reacts with
  • the catalyst compound may be adsorbed or absorbed on the sorbent material as described above.
  • the sorbent may comprise both alumina and
  • antifreeze agents which may be added to the catalyst mixture in
  • surfactants which may be added to the catalyst mixture in embodiments of the invention may include ethylene glycol, other glycols, silicone oil,
  • any sorbent including the catalyst compound(s), any sorbent, antifreeze agent and/or surfactant,
  • a pH of about 4.0 the catalyst components were shown to agglomerate within the catalyst chamber.
  • a pH in a range of about 1.4 to about 3.0 is used.
  • a pH of about 4.0 is used.
  • the pH of the catalyst mixture may be adjusted by adding appropriate amounts of an acid and/or a base.
  • the pH of the catalyst mixture may be adjusted by adding appropriate amounts of an acid and/or a base.
  • catalyst mixture may also be adjusted by using an appropriate buffer such as tris
  • LiCl lithium chloride
  • NaCl sodium chloride
  • HC1 sodium chloride
  • FIG. 2 depicts a catalyst delivery system 40 for transporting catalyst particles
  • the flame zone 19 may be an enclosed flame zone or an open flame zone.
  • the catalyst transport 21 may be as simple as a tube coupled to
  • an air intake to the flame zone 19 may include one or more of the following to direct, regulate, monitor and control flow of the catalyst particles to the flame zone
  • the catalyst particles are transported from the catalyst chamber 15 to the flame
  • catalyst mixture or catalyst particles may be directly injected into line 27 and swept by
  • feed line(s) 27 may be operatively attached to the transfer line 23 to sweep the sparging gas or a directly injected catalyst mixture into the flame zone 19.
  • the combustion air may be provided, for example, by forced air induction.
  • catalyst particles are delivered to the flame zone 19 and are mixed with the
  • the catalyst particles are delivered to the flame zone 19 of the incinerator to affect the chemical environment within the flame zone.
  • a rotary engine such as, for example, a rotary engine, a gasoline engine, a diesel engine, a turbine engine, natural gas and other alternative fuel engines, or other applications such as a
  • catalyst mixture into the flame zone 19 decreases air pollution typically associated
  • Sulfur Oxide emissions such as SO x where x equals 2 or 3.
  • Additional catalysts such as SO x where x equals 2 or 3.
  • ferrocene may be added and are known to specifically reduce SOx emissions.
  • Nonlimiting examples of the fuel with which the catalyst mixtures of embodiments of the invention may be used are number 2 fuel oil, fuel oils refined from crude oil,
  • octanol vegetable oil such as corn oil, mineral oil, coal, coal gas, asphalt vapor,
  • FIG. 3 depicts a method 30 for oxidizing a fuel.
  • the fuel is oxidized by
  • step 32 providing a fuel to be oxidized, and a catalyst mixture of the invention (step 32), mixing catalyst particles with combustion air (step 34), mixing the catalyst- containing air with the fuel (step 36) and oxidizing the fuel (step 38).
  • the catalyst may be transported from the catalyst mixture to the flame zone (step 34) by a sparging gas stream to a combustion air intake to the flame zone, may
  • the fuel may be transported to the flame zone
  • the various catalyst particles may alternatively be placed into the various catalyst particles
  • Catalysts for mixing with fuel in a fuel tank also called fuel additives, have a
  • the catalyst mixtures of the present invention are not to be
  • the catalyst particles are able to catalyze the combustion air for the oxidation process.
  • the catalysts further accelerate the separation of
  • a gasoline fuel may be oxidized in accordance with the method and composition disclosed herein.
  • the current Example relates to a gasoline
  • the engine is provided with a catalyst delivery system as shown in FIG. 1.
  • the specific catalyst is provided with a catalyst delivery system as shown in FIG. 1. The specific catalyst
  • the catalyst chamber 15 of the delivery system is charged with thirty six (36) ml of
  • the pH of the combined catalyst mixture was adjusted to a
  • the concentration of catalyst mixture in the combined catalyst mixture may be any concentration of catalyst mixture in the combined catalyst mixture.
  • catalyst mixture of 650 ml includes approximately 36 ml of catalyst mixture for each
  • the catalyst mixture may be produced, sold and distributed separately from the base liquid, and added to the base liquid in the catalyst chamber as needed by an end user such as a car owner.
  • combustion chamber with Platinum reduced harmful emissions and reduced cyclonic temperatures of the combustion gases from approximately 330 °C to approximately
  • the catalyst particles were carried to the combustion chamber. Unless otherwise
  • Example 1 144 ml of catalyst mixture is sufficient for about 20 gal hour of fuel
  • Table 1 reflects the engine's torsional vibration without catalyst being sparged
  • Table 2 reflects the change in the engine's torsional vibration for the
  • the ultra- sonic energy of the engine was measured using an specific
  • Table 3 reflects the ultra-sonic energy of the engine without catalyst being
  • RPM revolutions per minute
  • RPS revolutions per second
  • PK(+) and PK(-) represent, respectively, the positive and negative peaks of
  • the ultra-sonic energy of a reciprocating engine is an indicator of the power

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
PCT/US2002/006578 2001-03-02 2002-03-02 Catalyst composition and method for oxidizing mixtures Ceased WO2002070632A2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
AU2002254105A AU2002254105A1 (en) 2001-03-02 2002-03-02 Catalyst composition and method for oxidizing mixtures
DE60226598T DE60226598D1 (de) 2001-03-02 2002-03-02 Katalysatorzusammensetzung und verfahren zum oxidieren von gemischen
EP02723320A EP1390450B1 (en) 2001-03-02 2002-03-02 Catalyst composition and method for oxidizing mixtures
JP2002570660A JP4131669B2 (ja) 2001-03-02 2002-03-02 混合物を酸化させるための触媒組成物および方法
GB0320507A GB2398521B (en) 2001-03-02 2002-03-02 Catalyst composition and method for oxidizing mixtures
MXPA03007875A MXPA03007875A (es) 2001-03-02 2002-03-02 Composicion catalizador y metodo para oxidar mezclas.
CA002439995A CA2439995A1 (en) 2001-03-02 2002-03-02 Catalyst composition and method for oxidizing mixtures
HK05108661.6A HK1076767B (en) 2001-03-02 2002-03-02 Catalyst composition and method for oxidizing mixtures
BR0207660-8A BR0207660A (pt) 2001-03-02 2002-03-02 Método para oxidar um combustìvel, mistura de catalisador, e, sistema de oxidação de combustìvel
DK200301438A DK200301438A (da) 2001-03-02 2003-10-02 Katalysatorsammensætning og metode til oxidation af blandinger

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US27328301P 2001-03-02 2001-03-02
US60/273,283 2001-03-02
US35577302P 2002-02-09 2002-02-09
US60/355,773 2002-02-09

Publications (3)

Publication Number Publication Date
WO2002070632A2 true WO2002070632A2 (en) 2002-09-12
WO2002070632A9 WO2002070632A9 (en) 2002-11-14
WO2002070632A3 WO2002070632A3 (en) 2003-12-18

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PCT/US2002/006578 Ceased WO2002070632A2 (en) 2001-03-02 2002-03-02 Catalyst composition and method for oxidizing mixtures

Country Status (14)

Country Link
US (3) US6776606B2 (enExample)
EP (1) EP1390450B1 (enExample)
JP (1) JP4131669B2 (enExample)
CN (1) CN100584450C (enExample)
AT (1) ATE395398T1 (enExample)
AU (1) AU2002254105A1 (enExample)
BR (1) BR0207660A (enExample)
CA (1) CA2439995A1 (enExample)
DE (1) DE60226598D1 (enExample)
DK (1) DK200301438A (enExample)
ES (1) ES2310203T3 (enExample)
GB (1) GB2398521B (enExample)
MX (1) MXPA03007875A (enExample)
WO (1) WO2002070632A2 (enExample)

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* Cited by examiner, † Cited by third party
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EP1385610A4 (en) * 2001-04-12 2005-09-28 James W Haskew DISTRIBUTION SYSTEM FOR LIQUID CATALYSTS
WO2005087905A1 (en) 2004-03-12 2005-09-22 Qitai Zhang A light hydrocarbon fuel, the method and apparatus for its gasification
EP1734100A4 (en) * 2004-03-12 2010-03-10 Qitai Zhang LIGHT HYDROCARBON FUEL, METHOD AND DEVICE FOR ITS GASIFICATION

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EP1390450B1 (en) 2008-05-14
US20050053875A1 (en) 2005-03-10
ATE395398T1 (de) 2008-05-15
EP1390450A4 (en) 2004-10-20
MXPA03007875A (es) 2004-12-06
GB2398521A (en) 2004-08-25
BR0207660A (pt) 2004-09-21
JP2005502802A (ja) 2005-01-27
CA2439995A1 (en) 2002-09-12
WO2002070632A3 (en) 2003-12-18
ES2310203T3 (es) 2009-01-01
JP4131669B2 (ja) 2008-08-13
EP1390450A2 (en) 2004-02-25
HK1076767A1 (zh) 2006-01-27
US20050054522A1 (en) 2005-03-10
US6776606B2 (en) 2004-08-17
CN100584450C (zh) 2010-01-27
WO2002070632A9 (en) 2002-11-14
GB0320507D0 (en) 2003-10-01
DE60226598D1 (de) 2008-06-26
CN1602227A (zh) 2005-03-30
US20020165088A1 (en) 2002-11-07
AU2002254105A1 (en) 2002-09-19
DK200301438A (da) 2003-10-02
GB2398521B (en) 2005-12-21

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