RU2012103702A - METHODS FOR REMOVING HYDROGEN SULFUR FROM STREAMS OF PURIFIED CARBON - Google Patents

METHODS FOR REMOVING HYDROGEN SULFUR FROM STREAMS OF PURIFIED CARBON Download PDF

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RU2012103702A
RU2012103702A RU2012103702/04A RU2012103702A RU2012103702A RU 2012103702 A RU2012103702 A RU 2012103702A RU 2012103702/04 A RU2012103702/04 A RU 2012103702/04A RU 2012103702 A RU2012103702 A RU 2012103702A RU 2012103702 A RU2012103702 A RU 2012103702A
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stream
corrosion inhibitor
hydrocarbons
purified
refined
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Мальксолм Крейг УИЛСЛОУ
Ларри Джон КАРАС
Шериф ЭЛДИН
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Дженерал Электрик Компани
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    • 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
    • C10G75/00—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
    • C10G75/02—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of corrosion inhibitors
    • 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
    • C10G75/00—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
    • C10G75/04—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of antifouling agents
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
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    • C10G2300/10—Feedstock materials
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    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
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    • C10G2300/1051—Kerosene having a boiling range of about 180 - 230 °C
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    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1037—Hydrocarbon fractions
    • C10G2300/1048—Middle distillates
    • C10G2300/1055—Diesel having a boiling range of about 230 - 330 °C
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    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1037—Hydrocarbon fractions
    • C10G2300/1048—Middle distillates
    • C10G2300/1059—Gasoil having a boiling range of about 330 - 427 °C
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    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1077—Vacuum residues
    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/201—Impurities
    • C10G2300/207—Acid gases, e.g. H2S, COS, SO2, HCN
    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4075—Limiting deterioration of equipment
    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/80—Additives

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  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

1. Способ уменьшения количества сероводорода, присутствующего в потоке очищенных углеводородов, и уменьшения коррозии технологического оборудования, контактирующего с потоком очищенных углеводородов, включающий добавление ингибитора коррозии в поток очищенных углеводородов, контактирующий с технологическим оборудованием, для защиты технологического оборудования и добавление глиоксаля в поток очищенных углеводородов, контактирующий с защищенным технологическим оборудованием, причем указанный ингибитор коррозии включает растворимое в органической фазе соединение, включающее азотсодержащее кольцо.2. Способ по п.1, в котором поток очищенных углеводородов выбирают из группы, состоящей из газойля, лигроина, шлама крекинга с псевдоожиженным катализатором, дизельного топлива, топочного мазута, топлива для реактивных двигателей, бензина, керосина и вакуумных остатков.3. Способ по п.1, в котором поток очищенных углеводородов имеет повышенную температуру.4. Способ по п.3, в котором температура потока очищенных углеводородов находится в интервале от температуры, приблизительно равной температуре окружающей среды, до приблизительно 150°С.5. Способ по п.1, в котором технологическое оборудование представляет собой трубопровод или накопительный резервуар.6. Способ по п.5, в котором технологическое оборудование изготовлено из углеродистой стали.7. Способ по п.1, в котором ингибитор коррозии включает пятичленное или шестичленное азотсодержащее кольцо.8. Способ по п.7, в котором ингибитор коррозии является производным имидазолина.9. Способ по п.8, в котором ингибитор коррозии является имидазолином жирной кислоты.10. Спосо�1. A method of reducing the amount of hydrogen sulfide present in a stream of refined hydrocarbons and reducing corrosion of process equipment in contact with a stream of refined hydrocarbons, comprising adding a corrosion inhibitor to the stream of refined hydrocarbons in contact with the process equipment to protect process equipment and adding glyoxal to the stream of refined hydrocarbons in contact with protected process equipment, wherein said corrosion inhibitor comprises a solution my in the organic phase compound comprising nitrogen koltso.2. The method according to claim 1, wherein the stream of purified hydrocarbons is selected from the group consisting of gas oil, naphtha, cracked sludge with a fluidized catalyst, diesel fuel, heating oil, jet fuel, gasoline, kerosene and vacuum residues. The method of claim 1, wherein the refined hydrocarbon stream has an elevated temperature. The method according to claim 3, in which the temperature of the stream of purified hydrocarbons is in the range from a temperature approximately equal to the ambient temperature to about 150 ° C. The method according to claim 1, in which the processing equipment is a pipeline or storage tank. The method according to claim 5, in which the processing equipment is made of carbon steel. The method according to claim 1, wherein the corrosion inhibitor comprises a five-membered or six-membered nitrogen-containing ring. The method of claim 7, wherein the corrosion inhibitor is an imidazoline derivative. The method of claim 8, wherein the corrosion inhibitor is an imidazoline fatty acid. How

Claims (24)

1. Способ уменьшения количества сероводорода, присутствующего в потоке очищенных углеводородов, и уменьшения коррозии технологического оборудования, контактирующего с потоком очищенных углеводородов, включающий добавление ингибитора коррозии в поток очищенных углеводородов, контактирующий с технологическим оборудованием, для защиты технологического оборудования и добавление глиоксаля в поток очищенных углеводородов, контактирующий с защищенным технологическим оборудованием, причем указанный ингибитор коррозии включает растворимое в органической фазе соединение, включающее азотсодержащее кольцо.1. A method of reducing the amount of hydrogen sulfide present in a stream of refined hydrocarbons and reducing corrosion of process equipment in contact with a stream of refined hydrocarbons, comprising adding a corrosion inhibitor to the stream of refined hydrocarbons in contact with the process equipment to protect process equipment and adding glyoxal to the stream of refined hydrocarbons in contact with protected process equipment, wherein said corrosion inhibitor comprises a solution my in the organic phase compound comprising a nitrogen-containing ring. 2. Способ по п.1, в котором поток очищенных углеводородов выбирают из группы, состоящей из газойля, лигроина, шлама крекинга с псевдоожиженным катализатором, дизельного топлива, топочного мазута, топлива для реактивных двигателей, бензина, керосина и вакуумных остатков.2. The method according to claim 1, in which the stream of purified hydrocarbons is selected from the group consisting of gas oil, naphtha, sludge cracking with a fluidized catalyst, diesel fuel, heating oil, jet fuel, gasoline, kerosene and vacuum residues. 3. Способ по п.1, в котором поток очищенных углеводородов имеет повышенную температуру.3. The method according to claim 1, in which the stream of purified hydrocarbons has an elevated temperature. 4. Способ по п.3, в котором температура потока очищенных углеводородов находится в интервале от температуры, приблизительно равной температуре окружающей среды, до приблизительно 150°С.4. The method according to claim 3, in which the temperature of the stream of purified hydrocarbons is in the range from a temperature approximately equal to the ambient temperature to about 150 ° C. 5. Способ по п.1, в котором технологическое оборудование представляет собой трубопровод или накопительный резервуар.5. The method according to claim 1, in which the processing equipment is a pipeline or storage tank. 6. Способ по п.5, в котором технологическое оборудование изготовлено из углеродистой стали.6. The method according to claim 5, in which the processing equipment is made of carbon steel. 7. Способ по п.1, в котором ингибитор коррозии включает пятичленное или шестичленное азотсодержащее кольцо.7. The method according to claim 1, in which the corrosion inhibitor comprises a five-membered or six-membered nitrogen-containing ring. 8. Способ по п.7, в котором ингибитор коррозии является производным имидазолина.8. The method according to claim 7, in which the corrosion inhibitor is a derivative of imidazoline. 9. Способ по п.8, в котором ингибитор коррозии является имидазолином жирной кислоты.9. The method of claim 8, wherein the corrosion inhibitor is an imidazoline fatty acid. 10. Способ по п.8, в котором имидазолин жирной кислоты имеет следующую структуру:10. The method of claim 8, in which the imidazoline fatty acid has the following structure:
Figure 00000001
Figure 00000001
 где каждый из R и R' по отдельности представляет собой С6-С36 алкильную, алкиленовую или ароматическую группу.where each of R and R 'individually represents a C 6 -C 36 alkyl, alkylene or aromatic group. 11. Способ по п.7, в котором азотсодержащее кольцо является производным пиримидина.11. The method according to claim 7, in which the nitrogen-containing ring is a pyrimidine derivative. 12. Способ по п.11, в котором производное пиримидина является пиримидином жирной кислоты.12. The method according to claim 11, in which the pyrimidine derivative is a pyrimidine fatty acid. 13. Способ по п.12, в котором пиримидин жирной кислоты имеет следующую структуру:13. The method according to item 12, in which the pyrimidine fatty acid has the following structure:
Figure 00000002
Figure 00000002
 где каждый из Ra и Rb по отдельности представляет собой С6-С36 алкильную, алкиленовую или ароматическую группу.where each of R a and R b individually represents a C 6 -C 36 alkyl, alkylene or aromatic group. 14. Способ по п.1, в котором ингибитор коррозии впрыскивают в поток очищенных углеводородов.14. The method according to claim 1, in which the corrosion inhibitor is injected into the stream of purified hydrocarbons. 15. Способ по п.1, в котором ингибитор коррозии присутствует в количестве от приблизительно 2 об.ч. на миллион до приблизительно 100 об.ч. на миллион по отношению к объему потока очищенных углеводородов.15. The method according to claim 1, in which the corrosion inhibitor is present in an amount of from about 2 vol.h. per million to about 100 vol.h. per million relative to the volume of the stream of purified hydrocarbons. 16. Способ по п.1, в котором ингибитор коррозии обеспечивает образование защитного покрытия на технологическом оборудовании через по меньшей мере приблизительно 5 минут после добавления ингибитора коррозии в поток очищенных углеводородов, контактирующий с технологическим оборудованием.16. The method according to claim 1, in which the corrosion inhibitor provides the formation of a protective coating on the processing equipment at least about 5 minutes after adding the corrosion inhibitor to the stream of purified hydrocarbons in contact with the processing equipment. 17. Способ по п.1, в котором в поток очищенных углеводородов добавляют глиоксаль в количестве от приблизительно 1 об.ч. на миллион до приблизительно 3000 об.ч. на миллион по отношению к объему потока очищенных углеводородов.17. The method according to claim 1, in which glyoxal is added to the stream of purified hydrocarbons in an amount of from about 1 vol.h. per million to about 3,000 vol.h. per million relative to the volume of the stream of purified hydrocarbons. 18. Способ по п.1, в котором ингибитор коррозии продолжают добавлять в поток очищенных углеводородов после добавления глиоксаля.18. The method according to claim 1, in which the corrosion inhibitor continues to be added to the stream of purified hydrocarbons after the addition of glyoxal. 19. Способ по п.18, в котором ингибитор коррозии продолжают добавлять в количестве от приблизительно 1 об.ч. на миллион до примерно 20 об.ч. на миллион по отношению к объему потока очищенных углеводородов.19. The method according to p, in which the corrosion inhibitor continues to be added in an amount of from about 1 vol.h. per million to about 20 vol.h. per million relative to the volume of the stream of purified hydrocarbons. 20. Способ по п.1, в котором глиоксаль дополнительно включает катализатор.20. The method according to claim 1, in which glyoxal further comprises a catalyst. 21. Способ по п.20, в котором катализатор представляет собой четвертичную аммониевую соль.21. The method according to claim 20, in which the catalyst is a Quaternary ammonium salt. 22. Способ по п.21, в котором катализатор имеет формулу (I):22. The method according to item 21, in which the catalyst has the formula (I):
Figure 00000003
Figure 00000003
 где каждый из R1, R2, R3 и R4 независимо представляет собой алкильную группу, включающую от 1 до 30 атомов углерода, арильную группу, включающую от 6 до 30 атомов углерода, или арилалкильную группу, включающую от 7 до 30 атомов углерода, а Х представляет собой галогенид, сульфат, нитрат или карбоксилат.where each of R 1 , R 2 , R 3 and R 4 independently represents an alkyl group comprising from 1 to 30 carbon atoms, an aryl group comprising from 6 to 30 carbon atoms, or an arylalkyl group comprising from 7 to 30 carbon atoms and X represents a halide, sulfate, nitrate or carboxylate. 23. Способ по п.22, в котором четвертичная аммониевая соль представляет собой алкилбензиламмонийхлорид или бензилкокоалкил(С12-С18)диметиламмонийхлорид.23. The method according to item 22, in which the quaternary ammonium salt is an alkylbenzylammonium chloride or benzylcocoalkyl (C 12 -C 18 ) dimethylammonium chloride. 24. Способ по п.21, в котором катализатор присутствует в количестве от приблизительно 0,01 до приблизительно 15 мас.% по отношению к массе глиоксаля. 24. The method according to item 21, in which the catalyst is present in an amount of from about 0.01 to about 15 wt.% In relation to the mass of glyoxal.
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