Classifications

• • 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
  • C10L10/00—Use of additives to fuels or fires for particular purposes
• • 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
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/143—Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
• • 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
  • C10L10/00—Use of additives to fuels or fires for particular purposes
  • C10L10/04—Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
• • 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
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/16—Hydrocarbons
  • C10L1/1608—Well defined compounds, e.g. hexane, benzene
• • 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
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/16—Hydrocarbons
  • C10L1/1616—Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
• • 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
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/18—Organic compounds containing oxygen
  • C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
  • C10L1/1822—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
  • C10L1/1824—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
• • 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
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/18—Organic compounds containing oxygen
  • C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
  • C10L1/1852—Ethers; Acetals; Ketals; Orthoesters
• • 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
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/18—Organic compounds containing oxygen
  • C10L1/188—Carboxylic acids; metal salts thereof
  • C10L1/1881—Carboxylic acids; metal salts thereof carboxylic group attached to an aliphatic carbon atom
• • 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
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/18—Organic compounds containing oxygen
  • C10L1/188—Carboxylic acids; metal salts thereof
  • C10L1/1881—Carboxylic acids; metal salts thereof carboxylic group attached to an aliphatic carbon atom
  • C10L1/1883—Carboxylic acids; metal salts thereof carboxylic group attached to an aliphatic carbon atom polycarboxylic acid
• • 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
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/18—Organic compounds containing oxygen
  • C10L1/188—Carboxylic acids; metal salts thereof
  • C10L1/1885—Carboxylic acids; metal salts thereof resin acid
• • 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
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/18—Organic compounds containing oxygen
  • C10L1/188—Carboxylic acids; metal salts thereof
  • C10L1/1888—Carboxylic acids; metal salts thereof tall oil
• • 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
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/22—Organic compounds containing nitrogen
  • C10L1/234—Macromolecular compounds
  • C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
• • 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
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
  • C10L1/2431—Organic compounds containing sulfur, selenium and/or tellurium sulfur bond to oxygen, e.g. sulfones, sulfoxides
  • C10L1/2437—Sulfonic acids; Derivatives thereof, e.g. sulfonamides, sulfosuccinic acid esters
• • 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
  • C10L1/10—Liquid carbonaceous fuels containing additives
  • C10L1/14—Organic compounds
  • C10L1/26—Organic compounds containing phosphorus
  • C10L1/2633—Organic compounds containing phosphorus phosphorus bond to oxygen (no P. C. bond)
  • C10L1/2641—Organic compounds containing phosphorus phosphorus bond to oxygen (no P. C. bond) oxygen bonds only

Definitions

• the invention relates to the use of an additive to improve the Properties of heavy oils and heavy oils with this additive.
• Heavy oils are used in the processing of petroleum (Crude oils) preserved and are residues of Processing processes such as distillation under Atmospheric pressure or vacuum, thermal or catalytic cracking and the like. Chemically speaking are these residual fuels or Residual fuels (bunker C oils) essentially from paraffinic, naphthenic and aromatic Hydrocarbons of partially high molecular weight Structure.
• the high molecular components, too Called asphaltenes are not solved, but in a more or less dispersed form from what several problems result.
• Heavy oils especially in the form of heavy heating oils (Marine Fuel Oils) and mixtures of heavy Heating oils and heavy distillates (Inter Fuel Oils) are used in large quantities mainly as fuel Industrial plants and power plants and as fuel for slower running internal combustion engines, in particular Marine engines.
• Marine Fuel Oils and mixtures of heavy Heating oils and heavy distillates
• Inter Fuel Oils are used in large quantities mainly as fuel Industrial plants and power plants and as fuel for slower running internal combustion engines, in particular Marine engines.
• FR-A-2 172 797 describes basic iron salts of organic acids and in FR-A-2 632 966 a mixture of Iron hydroxide and a basic calcium soap as Tools to improve the combustion of Heavy oils described.
• US-A-4,129,589 highly basic and oil soluble magnesium salts from Sulphonic acids recommended as oil additives.
• one Document EP-A-476 196 is a mixture consisting of essentially from (1) at least one oil-soluble Manganese carbonyl compound, (2) at least one oil-soluble neutral or basic alkali or Alkaline earth metal salt from an organic Acid component and (3) at least one oil-soluble Dispersants from the group of succinimides described as an oil additive.
• US-A-5 421 993 wherein oxalkylated fatty amines and Fatty amine derivatives as corrosion inhibitors, Demulsifiers and pour point depressants for crude oils are described.
• the amine compounds of formula (VI) and their Manufacturing are in the aforementioned US-A-5 421 993 described in detail here is involved. They are made by oxalkylation of Amines of the formulas (II) to (V) given first with Ethylene oxide and then with propylene oxide with the addition of Obtain bases such as alkali metal hydroxides. The implementation takes place in stages at a temperature of preferably 100 to 160 ° C. The amount of wagered The catalyst / base is generally 0.5 to 3.0% by weight, based on the starting amine used.
• Preferred metals in the metal salt compound of the Component b) are the alkali or alkaline earth metals (first and second main group of the periodic table), Copper or silver (first subgroup), zinc or Cadmium (second sub-group), titanium or zircon (fourth Subgroup), molybdenum, chromium or tungsten (sixth Subgroup), iron, cobalt or nickel (eighth Subgroup) and lanthanum, cerium or ytterbium (Lanthanide group).
• Metals are particularly preferred the alkaline earth metals such as barium, beryllium, calcium or Magnesium, copper, zinc, zircon, molybdenum, iron, Nickel, cerium or ytterbium.
• Preferred acids in the metal salt compound of the Component b) are aliphatic carboxylic acids 8 to 40 carbon atoms, preferably 12 to 30 carbon atoms.
• the aliphatic rest can be straight or be branched, saturated or unsaturated.
• the aliphatic carboxylic acids are preferably fatty acids with 8 to 40 carbon atoms, preferably 12 to 30 carbon atoms.
• the aliphatic carboxylic acids and Fatty acids can be synthetic or natural and as such or as a mixture of two or more acids are present.
• octanoic acid caprylic acid
• decanoic acid Capric acid
• dodecanoic acid lauric acid
• Tetradecanoic acid myristic acid
• hexadecanoic acid Palmitic acid
• octadecanoic acid stearic acid
• Eicosanoic acid arachic acid
• docosanoic acid behenic acid
• Dodecenoic acid laauroleic acid
• tetradecenoic acid Myristoleic acid
• hexadecenoic acid palmitoleic acid
• Octadecenoic acid oleic acid
• 12-oxy-octadecenoic acid Rosin
• octadecadienoic acid octadecadienoic acid
• Octadecatrienoic acid lainolenic acid
• coconut fatty acid Tallow fatty acid, palm kernel fatty acid and the like.
• dimeric fatty acids are also preferred acid components. These dimeric fatty acids correspond to the following formula (VII) HOOC-R 2 -COOH where R 2 is a divalent hydrocarbon radical with 34 C atoms (R 2 thus represents the radical containing 34 C atoms which is formed when an unsaturated fatty acid with 18 C atoms is dimerized to form a dicarboxylic acid with a total of 36 C atoms).
• dimerization means the union of two identical molecules to form a new molecule, the dimer, by means of an addition reaction.
• the dimerization of C 18 fatty acids is generally carried out at a temperature of 150 to 250 ° C, preferably 180 to 230 ° C, with or without a dimerization catalyst.
• the dicarboxylic acid obtained corresponds to the formula VII given, where R 2 is the divalent linkage formed in the dimerization of the C 18 fatty acid, which bears the two -COOH groups and has 34 C atoms.
• R 2 is preferably an acyclic (aliphatic) or a mono- or bicyclic (cycloaliphatic) radical with 34 C atoms.
• the acyclic radical is usually a branched (substituted) and mono- to trisaturated alkyl radical with 34 carbon atoms.
• the cycloaliphatic radical generally also has 1 to 3 double bonds.
• the preferred dimeric fatty acids described are generally a mixture of two or more dicarboxylic acids of the formula VII with structurally different R 2 radicals.
• the dicarboxylic acid mixture often has a more or less large content of trimeric fatty acids, which were formed during the dimerization and were not removed during the working up of the product by distillation. Similar mixtures are also obtained from natural products, for example in the manufacture of rosin from pine extract.
• some dimeric fatty acids are given in terms of formula, the hydrocarbon radical bearing the two -COOH groups being an acyclic, monocyclic or bicyclic radical:
• dimeric fatty acids described are commercially available under the name "dimerized fatty acids" or “Dimer fatty acids” are available and can, as above already mentioned, a more or less high proportion of contain trimerized fatty acids.
• Preferred acids in the metal salt compound of the Component b) are also aliphatic or aromatic Sulfonic acids with 8 to 40 carbon atoms, preferably 12 to 30 carbon atoms, in aliphatic or aromatic radical.
• the aliphatic The rest can be straight or branched, saturated or be unsaturated.
• the aromatic sulfonic acid is preferably a benzenesulfonic acid with an alkyl or Alkenyl radical with 12 to 30 carbon atoms.
• Metal soaps are particularly preferred.
• organic metal salts can according to the state of the art Techniques described methods can be produced. there be particularly to the above Documents FR-A-2 172 797, FR-A-2 632 966, US-A-4 129 589 and EP-A-476 196, which are here be included.
• organic metal salts are said to be oil-soluble or at least be oil dispersible. It is also a neutral or basic product, the latter is preferred.
• basic denotes as is known such metal salts in which the metal in a stoichiometrically larger amount than the organic one Acid radical is present.
• the invention have basic metal salt products to be used accordingly a pH of generally 7.5 to 12, preferably from 8 to 10.
• the additive used according to the invention is produced by mixing components a) and b) together, optionally using a solution or Dispersant.
• Suitable such means are lower or higher alcohols such as ethanol, isopropanol, Butanol, decanol, dodecanol and the like, lower or higher glycols and their mono- or dialkyl ethers such as ethylene glycol, propylene glycol, diethylene glycol, Tetraethylene glycol, tetrapropylene glycol and the like, low to medium high boiling aliphatic, aromatic or cycloaliphatic hydrocarbons such as toluene, xylene, naphtha and the like, light to medium heavy mineral oils, oil distillates, natural or synthetic oils and derivatives thereof and mixtures of two or more of these solvents.
• the Bringing the two components together, amine compound and metal salt compound generally takes place at Atmospheric pressure and a temperature of 15 to 100 ° C, preferably 20 to 70 ° C.
• the heavy oils are marked by a content of the additive described.
• the effective amount of additive in heavy oil can vary widely Limits vary. Generally the oil contains 2 to 2000 ppm additive, preferably 100 to 1000 ppm.
• the additive used according to the invention and the heavy oils with this additive have a particularly desirable one Property profile on, and this should be mostly on an unexpectedly high synergism of those used according to the invention Combination of components a) and b) are based. So lies the additive dissolved or highly distributed in the oil. Also in Oils with a high content of asphaltenes and / or other higher molecular compounds are all of these insoluble parts well emulsified or dispersed. The the same applies in the case of sludge, so that too Sludge formation largely eliminated or at least is significantly reduced.
• the additive used according to the invention is also a highly effective combustion improver. It ensures the complete combustion of heavy Oil while reducing soot formation.
• the heavy oils according to the invention thus fulfill the requirements mentioned in a surprising high degree.
• improved storage stability reduced separation of insoluble components
• improved pumpability due to low viscosity longer service life of the filter systems
• improved Injection behavior at the combustion devices what additionally contributes to the optimization of the combustion
• increased corrosion protection for all facilities the good corrosion inhibition of the additive are therefore, above all as fuel for industrial plants and power plants used and also as a fuel for marine engines.
• the fatty acid used to produce product b 1 is a distilled fatty acid consisting of a mixture (blend) of distilled talc oil fatty acid and resin acid with a molecular weight of about 300 g / mol. Approach: FeCl 3 0.85 l Density 1.48 g / cm 3 NH 3 0.785 l Density 0.91 g / cm 3 fatty acid 0.22 l Density 0.94 g / cm 3 water 0.20 l Petroleum distillate 0.80 l Density 0.82 g / cm 3
• the 0.85 l FeCl 3 , 0.22 l fatty acid, 0.20 l water and 0.80 l petroleum distillate are mixed together at room temperature (15 to 30 ° C).
• the 0.785 l of NH 3 are slowly introduced into this mixture with stirring (exothermic reaction).
• the mixture is heated to 80 to 90 ° C. with stirring, an aqueous and an organic phase being formed.
• the phase formation can be completed by adding more petroleum distillate.
• the two phases are separated from one another (decanted), whereupon the organic phase is still centrifuged to remove residual water.
• the organic phase contains the desired iron carboxylate compound.
• the fatty acid used to produce product b 2 is an alkylbenzenesulfonic acid with a molecular weight of approximately 322 g / mol.
• Comparative Examples 1 to 3 the compounds a 1 , a 3 and b 1 are each used alone.
• the three test solutions are subjected to the same test procedure as the examples according to the invention. Result: All test solutions do not meet the asphaltene dispersibility test or the combustibility improvement test.
• the additives used therefore have a unexpectedly high effectiveness regarding dispersion of Asphaltenes in heavy oils and also with regard to combustion of heavy oils; this should come from a surprisingly high Synergism of additive components a) and b) result. Because of the beneficial effects of The oils show new additives all those properties that are essential for use in industrial plants, power plants and heavy Ship engines are particularly desired.

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• Chemical & Material Sciences (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Engineering & Computer Science (AREA)
• Organic Chemistry (AREA)
• Combustion & Propulsion (AREA)
• Chemical Kinetics & Catalysis (AREA)
• General Chemical & Material Sciences (AREA)
• Liquid Carbonaceous Fuels (AREA)
• Lubricants (AREA)
• Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
• Solid Fuels And Fuel-Associated Substances (AREA)
• Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Applications Claiming Priority (3)

Publications (2)

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ID=7809624

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• 1996
  • 1996-10-30 DE DE19643832A patent/DE19643832A1/de not_active Withdrawn
• 1997
  • 1997-10-21 DE DE59704734T patent/DE59704734D1/de not_active Expired - Lifetime
  • 1997-10-21 BR BR9712463-0A patent/BR9712463A/pt not_active Application Discontinuation
  • 1997-10-21 WO PCT/EP1997/005793 patent/WO1998018885A1/de active IP Right Grant
  • 1997-10-21 EP EP97912206A patent/EP0938534B1/de not_active Expired - Lifetime
  • 1997-10-21 UA UA99052952A patent/UA52704C2/uk unknown
  • 1997-10-21 CN CN97199328A patent/CN1235629A/zh active Pending
  • 1997-10-21 ID IDW990210A patent/ID22062A/id unknown
  • 1997-10-21 ES ES97912206T patent/ES2165031T3/es not_active Expired - Lifetime
  • 1997-10-21 TR TR1999/00929T patent/TR199900929T2/xx unknown
  • 1997-10-21 AU AU49487/97A patent/AU727164B2/en not_active Ceased
  • 1997-10-21 HU HU9904230A patent/HUP9904230A3/hu unknown
  • 1997-10-21 CA CA002270218A patent/CA2270218C/en not_active Expired - Fee Related
  • 1997-10-21 RU RU99111742/04A patent/RU2177980C2/ru not_active IP Right Cessation
  • 1997-10-21 DK DK97912206T patent/DK0938534T3/da active
  • 1997-10-27 CO CO97062842A patent/CO4870788A1/es unknown
  • 1997-10-27 US US08/957,834 patent/US6488724B1/en not_active Expired - Lifetime
  • 1997-10-28 AR ARP970104981A patent/AR008902A1/es active IP Right Grant
  • 1997-10-29 MY MYPI97005124A patent/MY121236A/en unknown
  • 1997-10-29 ZA ZA979704A patent/ZA979704B/xx unknown
• 1999
  • 1999-04-23 NO NO19991949A patent/NO317758B1/no not_active IP Right Cessation

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