WO2021133228A1 - Procédé de production de bitume routier à partir de résidu lourd - Google Patents

Procédé de production de bitume routier à partir de résidu lourd Download PDF

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Publication number
WO2021133228A1
WO2021133228A1 PCT/RU2020/050362 RU2020050362W WO2021133228A1 WO 2021133228 A1 WO2021133228 A1 WO 2021133228A1 RU 2020050362 W RU2020050362 W RU 2020050362W WO 2021133228 A1 WO2021133228 A1 WO 2021133228A1
Authority
WO
WIPO (PCT)
Prior art keywords
bitumen
heavy oil
heavy
sulfur
producing bitumen
Prior art date
Application number
PCT/RU2020/050362
Other languages
English (en)
Russian (ru)
Inventor
Рамиль Равильевич СУЮНОВ
Рашид Ильдарович ГАЗИЕВ
Николай Михайлович ДУНИН
Михаил Иосифович ЛАЗЕРЬ
Дичо Стоянов СТРАТИЕВ
Ивелина Костова ШИШКОВА
Светлин Петров ВАСИЛЕВ
Original Assignee
Акционерное Общество "Цтк-Евро"
Рамиль Равильевич СУЮНОВ
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 Акционерное Общество "Цтк-Евро", Рамиль Равильевич СУЮНОВ filed Critical Акционерное Общество "Цтк-Евро"
Publication of WO2021133228A1 publication Critical patent/WO2021133228A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/47—Mixing liquids with liquids; Emulsifying involving high-viscosity liquids, e.g. asphalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/46—Homogenising or emulsifying nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/06—Sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction
    • C10C3/04—Working-up pitch, asphalt, bitumen by chemical means reaction by blowing or oxidising, e.g. air, ozone
    • 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
    • C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/28—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material
    • C10G9/32—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid material according to the "fluidised-bed" technique

Definitions

  • the invention relates to a method for producing bitumen and can be used in the oil refining industry to obtain road bitumen.
  • the disadvantage of this method is the low quality of the raw mixture and the resulting bitumen.
  • the technical result of the claimed invention is to improve the quality of the resulting bitumen.
  • the method for producing bitumen from heavy oil-containing residues includes the preparation of raw materials, during which the components of the raw material are mixed, which is a mixture of heavy oil-containing residues in the thermotropic mesophase and liquid sulfur, the resulting mixture is heated to the temperature of sulfur polymerization and are mixed in an environment without external oxidants, while in order to achieve homogeneity of the mixture during the mixing process, receipt and turbulent flows are formed throughout the entire volume of raw materials.
  • the technical result is also achieved by the fact that for the formation of cavitational and turbulent flows throughout the entire volume of raw materials, it is placed in the area of reduced pressure, while increasing the speed of its movement, then abruptly increase the pressure. Formation of receipt and turbulent flows are achieved through the use of a jet mixer, in particular - a Laval nozzle.
  • the components of the feed can be jointly or separately maintained at a temperature not exceeding the temperature at which the liquid sulfur begins to polymerize. Amines, organosilicon surfactants and other surfactants are used as surfactants.
  • Heavy oil-containing residue is the residue remaining after primary and secondary oil refining processes, for example, the residue of the hydrocracking process (H-oil) or sludge residue resulting from the distillation of fractions from oil at atmospheric pressure and under vacuum, boiling up to 450-600 ° C (depending on the nature of the oil).
  • H-oil hydrocracking process
  • sludge residue resulting from the distillation of fractions from oil at atmospheric pressure and under vacuum, boiling up to 450-600 ° C (depending on the nature of the oil).
  • a mixture of various heavy residues can be used, for example, a mixture of heavy residue from hydrocracking H-oil and tar.
  • surfactants can be introduced into the mixture, while the proportion of heavy oil-containing residue in the raw material is from 88.5% to 99.5% by weight, the proportion of liquid sulfur is from 0.5% to 10% by weight, the rest is Surfactant.
  • cavitation treatment of the flow is due to the fact that, in hydrodynamic cavitation mixing, the interaction of individual components occurs at the molecular level due, first of all, to the turbulence of the flow, which contributes to the formation of a homogeneous mixture.
  • cavitation treatment of a flow during the interaction of immiscible media a destructive mechanical process of instantaneous penetration of cumulative microstructures into particles of a solid or liquid component occurs.
  • a supersonic mixer nozzle is a technical device that serves to accelerate the flow passing through it to speeds exceeding the speed of sound. Due to the high efficiency of flow acceleration, the Laval nozzle has found practical application.
  • the nozzle is a channel narrowed in the middle. In the simplest case, such a nozzle can consist of a pair of truncated cones conjugated with narrow ends.
  • the converging part of the nozzle is called a confuser, and the expanding part is called a diffuser.
  • bitumen is obtained due to the physical process of sulfur polymerization in a homogeneous medium throughout the entire volume of raw materials (suspension) during heating, while the physical properties of the finished product depend on the components of the raw mixture and the quality of their mixing before the beginning of sulfur polymerization without the participation of oxygen and external oxidants.
  • the stage of homogenization according to the claimed method consists in placing the homogenized mixture in the zone of sudden changes in pressure and temperature, which ensures the achievement of the declared characteristics of the finished product.
  • surfactants to the raw material in an amount of 0.1-2% by weight.
  • amines and organosilicon additives can be used as surfactants.
  • the proportion of heavy oil-containing residue in the feedstock can range from 88.5% to 99.5% by weight, the proportion of liquid sulfur - from 0.5% to 10% by weight, the proportion of surfactants - from 0.5% to 1 , 5% by weight.
  • the raw material is prepared, during which the components of the raw material are mixed, which is a mixture of heavy oil-containing residues in the thermotropic mesophase, substandard bitumen, liquid sulfur and surfactants.
  • the resulting mixture is heated to the temperature of sulfur polymerization and stirred without access to oxygen and other external oxidants (in an environment without access to external oxidants).
  • receipt and turbulent flows are formed throughout the entire volume of raw materials, which is achieved through the use of a jet mixer, in particular, a Laval nozzle. This achieves uniform mixing.
  • the raw material is first in a zone of reduced pressure with a simultaneous increase in the speed of its movement, then the pressure is suddenly increased, with the simultaneous formation of receipt and turbulent flows.
  • the components of the feed can be jointly or separately maintained at a temperature not exceeding the temperature at which the liquid sulfur begins to polymerize.
  • Amines are used as surfactants.
  • the proportion of heavy oil-containing residue in the raw material can be from 88.5% to 99.5% by mass, the proportion of liquid sulfur - from 0.5% to 10% by mass, the proportion of surfactants - from 0.5% to 1, 5% by weight
  • Bitumen obtained from raw materials which is a mixture of tar (30%) and HON (70% sulfur-y% surfactant) and sulfur 0.5% -10%, with the addition of surfactants had different properties.
  • bitumen For a heavy residue consisting of (70% sulfur) H-Oil and 30% tar without the use of surfactants and at various sulfur contents, bitumen was obtained, the characteristics of which are summarized in Table 1, where x is the sulfur content in% by weight, y - surfactant content in% by weight (see table): Table 1 Properties of bitumen obtained by formulation: tar (30%) + HON
  • the invention is further illustrated by examples.
  • bitumen obtained from tar 100%
  • bitumen obtained from H-oil 100%)
  • BND 50/70 bitumen obtained from tar (30%) / NOM 70%) .
  • the method was carried out as follows.
  • the hot heavy residue was cooled to 120-158 ° C, the cold one, on the contrary, was heated to the indicated temperature.
  • the sulfur was heated to a temperature (120-158 ° C). Heating of heavy residues with sulfur can be carried out both together with simultaneous mixing in a mixer, and separately, followed by mixing in a mixer.
  • the resulting mixture was heated to a temperature at which sulfur polymerization occurs, that is, in the range 159-170 ° C and left to ripen the bitumen for 1.5-2 hours and the resulting bitumen was tested (the test results are shown in tables 2-12 ).
  • Ripening time is not less than 1.5 hours.
  • Ripening time is not less than 1.5 hours.
  • Ripening time is not less than 1.5 hours.
  • Ripening time is not less than 1.5 hours.
  • bitumen obtained in the formulation Tar (98.5% sulfur) + 1% amines (surfactant) + 0.5% organic silicon additive (surfactant) at various sulfur contents

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne un procédé de production de bitume et peut être utilisée dans l'industrie de transformation du pétrole afin de produire du bitume routier. Le résultat technique de l'invention consiste en une augmentation de la qualité du bitume obtenu. Ce résultat technique est atteint grâce à un procédé de production de bitume à partir de résidus lourds contenant du pétrole, lequel consiste à préparer une matière première en mélangeant les composants de la matière première qui consistent en un mélange de résidus lourds contenant du pétrole se trouvant dans une mésophase thermotrope et du soufre liquide; le mélange obtenu est chauffé à une température de polymérisation du soufre puis mélangé dans un milieu sans oxydants externes; afin d'obtenir une homogénéité du mélange, on génère au cours du processus de mélange des flux de cavitation et de turbulences dans tout le volume de la matière première.
PCT/RU2020/050362 2019-12-25 2020-12-02 Procédé de production de bitume routier à partir de résidu lourd WO2021133228A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2019143941A RU2721118C1 (ru) 2019-12-25 2019-12-25 Способ получения дорожного битума из тяжелого остатка
RU2019143941 2019-12-25

Publications (1)

Publication Number Publication Date
WO2021133228A1 true WO2021133228A1 (fr) 2021-07-01

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PCT/RU2020/050362 WO2021133228A1 (fr) 2019-12-25 2020-12-02 Procédé de production de bitume routier à partir de résidu lourd

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RU (1) RU2721118C1 (fr)
WO (1) WO2021133228A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2065471C1 (ru) * 1993-08-12 1996-08-20 Товарищество с ограниченной ответственностью "Инвента" Способ получения битума
RU2203305C1 (ru) * 2001-11-01 2003-04-27 Общество с ограниченной ответственностью "Астраханьгазпром" Способ получения нефтяных битумов
WO2006067636A2 (fr) * 2004-11-29 2006-06-29 Peptroco Marketing Sa Procede de craquage par onde cavitationnelle d'hydrocarbures dans un ecoulement turbulent et appareil de mise en oeuvre du procede
RU2452748C1 (ru) * 2010-12-17 2012-06-10 Общество с ограниченной ответственностью "ВСК-2000" (ООО "ВСК-2000") Способ получения серобитума

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2065471C1 (ru) * 1993-08-12 1996-08-20 Товарищество с ограниченной ответственностью "Инвента" Способ получения битума
RU2203305C1 (ru) * 2001-11-01 2003-04-27 Общество с ограниченной ответственностью "Астраханьгазпром" Способ получения нефтяных битумов
WO2006067636A2 (fr) * 2004-11-29 2006-06-29 Peptroco Marketing Sa Procede de craquage par onde cavitationnelle d'hydrocarbures dans un ecoulement turbulent et appareil de mise en oeuvre du procede
RU2452748C1 (ru) * 2010-12-17 2012-06-10 Общество с ограниченной ответственностью "ВСК-2000" (ООО "ВСК-2000") Способ получения серобитума

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TILEUBERDI YE., AKKAZYN YE.A., ONGARBAYEV YE.K., IMANBAYEV YE.I., MANSUROV Z.A.: "Production of petroleum bitumen by oxidation of heavy oil residue with sulfur", IOP CONFERENCE SERIES: MATERIALS SCIENCE AND ENGINEERING, vol. 323, 2018, pages 1 - 5, XP055834974, ISSN: 1757-8981, DOI: 10.1088/1757-899X/323/1/012004 *

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