WO2017149790A1 - Système de traitement de condensat - Google Patents
Système de traitement de condensat Download PDFInfo
- Publication number
- WO2017149790A1 WO2017149790A1 PCT/JP2016/063876 JP2016063876W WO2017149790A1 WO 2017149790 A1 WO2017149790 A1 WO 2017149790A1 JP 2016063876 W JP2016063876 W JP 2016063876W WO 2017149790 A1 WO2017149790 A1 WO 2017149790A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fraction
- distillation column
- condensate
- heavy
- preflash
- Prior art date
Links
- 238000004821 distillation Methods 0.000 claims abstract description 71
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000003350 kerosene Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 34
- 239000003915 liquefied petroleum gas Substances 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 10
- 238000006477 desulfuration reaction Methods 0.000 claims description 8
- 230000023556 desulfurization Effects 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 4
- 238000004508 fractional distillation Methods 0.000 claims description 3
- 238000005984 hydrogenation reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 description 38
- 239000003921 oil Substances 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- 238000010992 reflux Methods 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- 208000036574 Behavioural and psychiatric symptoms of dementia Diseases 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910003296 Ni-Mo Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003498 natural gas condensate Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
Images
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
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
-
- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
-
- 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
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
- C10G67/14—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
Definitions
- the present invention relates to a system for processing condensate to produce products such as LPG (Liquefied Petroleum Gas), light naphtha, heavy naphtha, kerosene and light oil.
- LPG Liquefied Petroleum Gas
- light naphtha Light naphtha
- heavy naphtha heavy naphtha
- kerosene light oil
- This hydrocarbon is called natural gas condensate or condensate oil, and has the characteristics that it has more light fractions and less heavy fractions than crude oil. It is a natural resource that is expected as a source of chemical raw materials and energy. is there. In the present application, this hydrocarbon is simply referred to as “condensate”. As a method of hydrorefining condensate (desulfurization), if the condensate is fractionated into each fraction and desulfurization is performed for each fraction, a desulfurization unit for each product is required. Soaring.
- Patent Document 1 in order to solve such a problem, hydrodesulfurization treatment is collectively performed on the condensate, the desulfurized condensate is distilled and separated by an atmospheric distillation apparatus, and LPG and naphtha distillate are separated. Extraction of a naphtha fraction, a kerosene fraction and a light oil fraction, and separation of a naphtha fraction into light naphtha and heavy naphtha in a naphtha fractionation tower.
- Patent Document 2 also describes a technique in which hydrodesulfurization treatment is collectively performed on condensate and fractional distillation is similarly performed in an atmospheric distillation column. In this way, condensate is a useful resource, and the technology for extracting each product is known, but it reduces the construction cost of the condensate treatment facility, that is, the hydrocarbon oil production system, and the operating energy. It is requested.
- the present invention has been made under such circumstances, and is a system capable of reducing operating energy when manufacturing products such as LPG, light naphtha, heavy naphtha, kerosene and light oil by processing condensate. Is to provide.
- the present invention is a system for processing condensate, A desulfurization unit for hydrodesulfurizing condensate; Condensate hydrodesulfurized by the desulfurizer is supplied, and includes gas components including liquefied petroleum gas and light naphtha fraction, and heavy naphtha fraction and heavy fraction having a higher boiling point than heavy naphtha fraction.
- condensate is collectively hydrodesulfurized, and then supplied to a preflash distillation column to extract LPG and light naphtha fractions.
- a preflash distillation column For heavy fractions containing heavy naphtha fractions, It is fed to a tower and fractionated into a heavy naphtha fraction, a kerosene fraction and a light oil fraction, or further fractionated into a heavy residue. Since the condensate contains a large amount of light components and the light components are separated by the preflash distillation column, the operating pressure in the main distillation column can be lowered.
- the amount of fuel consumed in the heating section provided in the front stage of the main distillation column can be kept low, and the system can be operated with less energy.
- the fact that the system can be operated with less energy can reduce the size of the heating part and the cooling part, so that the construction cost can be expected to be kept low.
- the condensate treatment system of the present invention is provided with a reaction tower 1 which is a hydrotreating section (desulfurization apparatus) for performing desulfurization all at once before fractionating the condensate.
- a reaction tower 1 which is a hydrotreating section (desulfurization apparatus) for performing desulfurization all at once before fractionating the condensate.
- the reaction tower 1 for example, a plurality of catalyst layers formed by supporting a hydrogenation catalyst on a carrier are provided.
- the hydrogenation catalyst a Co—Mo system, a Ni—Mo system, a Ni—Co—Mo system, or the like can be used, but is not limited thereto.
- a supply line 1a that is a pipe that forms a flow path is connected to the upper portion of the reaction tower 1, and a heating furnace 10 that is a heating unit is provided in the supply pipe 1a.
- the condensate is mixed with hydrogen gas, for example, at the front stage of the heating furnace 10, heated to, for example, 250 ° C. to 370 ° C. in the heating furnace 10, and supplied into the reaction tower 1 from the upper part of the reaction tower 1.
- hydrogen gas for example, at the front stage of the heating furnace 10
- the pressure in the reaction tower 1 is set to, for example, 4.0 MPaG to 7.0 MPaG.
- a feed line 1b consisting of piping that forms a flow path for extracting the condensate in the reaction tower 1 and sending it to the pre-flash distillation tower 2 at the subsequent stage, and downstream of this feed line 1b.
- the side is connected to the central part of the preflash distillation column 2, for example between the top and the bottom of the column.
- An extraction line 2 a for extracting a liquid component is connected to the bottom of the preflash distillation column 2.
- a pump 21 and a heating furnace 3 as a heating unit are connected, and the downstream end of the extraction line 2a is connected to the main distillation column 4.
- a branch line 2b is branched from the downstream side of the pump 21 in the extraction line 2a, a reboiler 22 is provided in the middle of the branch line 2b, and the downstream side of the branch line 2b is connected to the bottom of the preflash distillation column 2. It is connected. That is, a part of the extraction line 2a and the branch line 2b form a circulation line for returning the liquid component accumulated at the bottom of the preflash distillation column 2 to the bottom.
- the heating temperature in the reboiler 22 is set to 200 ° C. to 300 ° C., for example.
- the condensate supplied to the preflash distillation column 2 is heated by the reboiler 22 under pressure, from a light fraction, which is a gas component containing LPG and a light naphtha fraction, from a heavy naphtha fraction and a heavy naphtha fraction. And a liquid component containing a heavy fraction having a high boiling point. Since the condensate contains 30% or more of light naphtha, for example, the heavy fraction extracted from the bottom of the column is less than 70% of the condensate supplied to the preflash distillation column 2, for example.
- the heavy fraction withdrawn from the bottom of the preflash distillation column 2 is heated to a temperature higher than the heating temperature of the reboiler 22, for example, 250 ° C. to 350 ° C. in the heating furnace 3 as a heating unit.
- the main distillation column 4 is an atmospheric distillation column composed of, for example, a plate column, and the extraction line 2a is connected to a position below the lowermost tray, for example.
- stripping with steam is performed at the bottom of the tower to remove the light fractions in the heavy residue, so that the outlet temperature of the previous heating furnace does not rise too much.
- the connection position of the supply line is a position where the raw material is supplied to, for example, the fourth to tenth trays of the distillation column.
- the outlet temperature of the heating furnace 3 is specified without stripping by steam. It does not increase to a value (for example, 375 ° C.), and the flash point specification of heavy residue is satisfied. Therefore, when viewed from the downstream side of the extraction line 2a, that is, from the main distillation column 4, the supply position of the raw material supply line is set to a position below the lowermost tray.
- the main distillation column 4 is operated at a pressure of, for example, 0 MPaG to 0.2 MPaG.
- a liquid component containing a heavy naphtha fraction extracted from the bottom of the preflash distillation column 2 and a heavy fraction having a boiling point higher than that of the heavy naphtha fraction is fractionated in the main distillation column 4,
- a heavy naphtha fraction is extracted from the top extraction line 4a, and a kerosene fraction and a light oil fraction are extracted from the extraction lines 4b and 4c on the side wall of the tower, respectively.
- a heavy oil fraction, which is a heavy residue is extracted from the extraction line 4d at the bottom of the tower.
- Condensate has a heavy residue content of, for example, 10% by mass or less, and is considerably low. Depending on the condensate used as a raw material, when extraction line 4d is not used, that is, when heavy residue is not fractionally separated There is also.
- a light fraction that is a gas component including LPG and a light naphtha fraction is extracted from the extraction line 2c at the top of the preflash distillation column 2.
- the extraction line 2 c is provided with a heat exchanger 51, and the downstream end of the extraction line 2 c is connected to the debutane tower 5.
- An extraction line 5a for extracting a light naphtha fraction, which is a liquid component, is connected to the bottom of the debutane tower 5, and a branch line 5b branches from the middle of the extraction line 5a.
- the branch line 5b is provided with a reboiler B3 that is heated by steam, and the bottom of the column is heated to 120 ° C. to 220 ° C., for example.
- the reboiler B3 is heated to be fractionated into LPG as a gas component and a light naphtha fraction as a liquid component. Therefore, LPG is extracted from the extraction line 5c at the top of the column, and a light naphtha fraction is extracted from the extraction line 5a at the bottom of the column. A part of the liquid component at the bottom of the column circulates from the extraction line 5a through the branch line 5b, and a part of the extraction line 5a and the branch line 5b form a circulation line.
- the light naphtha fraction extracted to the extraction line 5a is cooled by heat exchange with the liquid component extracted from the top of the preflash distillation column 2 by the heat exchanger 51.
- the condensate is collectively desulfurized in the hydrotreating section (reaction tower 1), and then separated into a light fraction and a heavy fraction in the preflash distillation tower 2, and the heavy fraction is separated.
- the portion is fed to the main distillation column 4. Since the condensate contains a lot of light fractions, and the light fractions are removed in the preflash distillation column 2 before being supplied to the main distillation column 4, the operation pressure in the main distillation column 4 can be reduced. Generation of off-gas is suppressed. Thus, since the raw material supplied to the main distillation column 4 is small and the operating pressure of the main distillation column 4 can be lowered, the fuel in the heating furnace 3 can be reduced.
- the stripper reboiler and reflux provided in each of the kerosene fraction extraction line 4b and the light oil fraction extraction line 4c connected to the side wall of the main distillation column 4 Each operating energy of the condenser and the cooler provided on the road can be kept small. Note that devices such as the stripper described here are not shown in FIG. Moreover, since the operating pressure of the main distillation column 4 is low, high separation performance can be expected in the main distillation column 4.
- the system of the above-described embodiment requires a facility called a preflash distillation column 2 as compared with Patent Documents 1 and 2 described above, but as can be seen from the examples described later, Get smaller.
- the operating energy is small, the size of the heating furnace and the cooler is reduced, so that a naphtha splitter is not necessary, and the construction cost can be kept low. Therefore, the system of the present invention is an extremely effective system for producing petroleum products using condensate as a raw material.
- the condensate processing system of the present invention (hereinafter referred to as “the present invention system”) is superior to the condensate processing technology (hereinafter referred to as “comparison system”) described in Patent Documents 1 and 2 described above.
- the operating energy was calculated for each of the inventive system and the comparative system. The system used for the calculation is shown in FIGS.
- FIG. 2 shows the system of the present invention, which is described more specifically than FIG.
- A1 is a condenser provided in the extraction line 2c at the top of the preflash distillation column 2
- A2 is a condenser provided in the extraction line 4a at the top of the main distillation column 4.
- A3 is a cooler provided in the reflux path at the top of the tower
- A4 is a cooler provided in the reflux path of the kerosene fraction extraction area
- A5 is a cooler provided in the reflux path of the diesel oil fraction extraction area. is there.
- A6 is a condenser provided in the extraction line 5c at the top of the debutane tower 5.
- kerosene fraction extraction line 4b is a stripper provided in a kerosene fraction extraction line 4b from which a kerosene fraction is extracted from the main distillation column 4
- B1 is a reboiler provided in a circulation path at the bottom of the stripper 41.
- Reference numeral 42 denotes a stripper provided in a light oil fraction extraction line 4 c from which a light oil fraction is extracted from the main distillation column 4
- B 2 denotes a reboiler provided in a circulation path at the bottom of the stripper 42.
- the operating energy required for heating is the operating energy of the reboiler 22, and the operating energy required for cooling is the operating energy of the condenser A1.
- the operating energy required for heating is the operating energy of the heating furnace 3 and the reboilers B1 and B2, and the operating energy required for cooling is the operating energy of the condenser A2 and the coolers A3 to A5.
- the operating energy required for heating is the operating energy of the reboiler B3, and the operating energy required for cooling is the operating energy of the condenser A6.
- the comparative system is a system in which the condensate after batch desulfurization is heated by a heater 101 and then supplied to a main distillation column 102 which is an atmospheric distillation column and fractionated into each fraction. is there.
- the gas components obtained from the top of the main distillation column 102 are fractionated into LPG and naphtha fractions in the debutane tower 105 in the latter stage, and the naphtha fraction is separated from the light naphtha fraction and heavy by the naphtha splitter 106. It is fractionated into naphtha fractions.
- C1 is a condenser provided in the extraction line at the top of the main distillation column 102
- C2 is a cooler provided in the reflux path at the top of the tower
- C3 is a cooler provided in the reflux path in the extraction region of the kerosene fraction.
- C4 is a cooler provided in the reflux path of the extraction region of the light oil fraction.
- C5 is a condenser provided in the extraction line at the top of the debutane tower 105
- C6 is a condenser provided in the extraction line at the top of the naphtha splitter 106.
- 103 is a stripper provided in a kerosene fraction extraction line from which a kerosene fraction is extracted from the main distillation column 102
- D1 is a reboiler provided in a circulation path at the bottom of the stripper 103.
- 104 is a stripper provided in a gas oil fraction extraction line from which a light oil fraction is extracted from the main distillation column 4, and D ⁇ b> 2 is a reboiler provided in a circulation path at the bottom of the stripper 104.
- D3 is a reboiler provided in the circulation path at the bottom of the debutanizer tower 105
- D4 is a reboiler provided in the circulation path at the bottom of the naphtha splitter 106.
- the main distillation column 102 When using the system shown in FIG. 3 and supplying each product after supplying the desulfurized condensate to the main distillation column 102 at 100,000 BPSD, the main distillation column 102, the debutane column 105, and the naphtha splitter 106 are obtained. In each, the operating energy required for heating and the operating energy required for cooling were determined. The calculation results of the operating energy are shown in Table 1 described later. In the naphtha splitter 106, the operating energy required for heating is the operating energy of the reboiler D4, and the operating energy required for cooling is the operating energy of the condenser C6.
- Table 1 shows the calculation result of the operation energy in the system of the present invention and the calculation result of the operation energy in the system of the present invention.
- the inventive system can reduce the energy required for heating by approximately 37% and the energy required for cooling by approximately 25% compared to the comparative system. Therefore, it is understood that the present invention has an effect that the operation energy can be greatly reduced as compared with the conventional system in which the condensate is desulfurized in a lump and then fractionated in the main distillation column.
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- 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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
[Problème] Fournir un système capable de maintenir une énergie de fonctionnement à un niveau faible lors de la production de produits tels que du GPL, du naphta léger, du naphta lourd, du kérosène et du gas-oil par traitement de condensat. [Solution] Après hydrodésulfuration collective au niveau d'une unité de traitement d'hydrogénation 1, le condensat est introduit dans une colonne de prédistillation 2 pour séparer le condensat en un composant gazeux qui comprend du GPL et une fraction de naphta léger, et une fraction lourde qui est un composant liquide comprenant une fraction de naphta lourd. La fraction lourde est introduite dans une colonne de distillation principale de stade ultérieur 4 et fractionnée en ladite fraction de naphta lourd, une fraction de kérosène et une fraction de gas-oil, ou ensuite fractionnée en résidus lourds. Le composant gazeux est fractionné en GPL et naphta léger dans un débutaniseur 5.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016549816A JP6026714B1 (ja) | 2016-03-02 | 2016-05-10 | コンデンセートの処理システム |
RU2018110056A RU2681314C1 (ru) | 2016-03-02 | 2016-05-10 | Система обработки конденсата |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2016-040436 | 2016-03-02 | ||
JP2016040436 | 2016-03-02 |
Publications (1)
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WO2017149790A1 true WO2017149790A1 (fr) | 2017-09-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2016/063876 WO2017149790A1 (fr) | 2016-03-02 | 2016-05-10 | Système de traitement de condensat |
Country Status (3)
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MY (1) | MY163237A (fr) |
RU (1) | RU2681314C1 (fr) |
WO (1) | WO2017149790A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108949232A (zh) * | 2018-07-26 | 2018-12-07 | 江苏金橡塑新材料有限公司 | 一种渣蜡处理系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11181447A (ja) * | 1997-10-14 | 1999-07-06 | Taiyo Engineering Kk | 炭化水素油中の水銀の除去方法 |
JP2007238832A (ja) * | 2006-03-10 | 2007-09-20 | Mitsubishi Heavy Ind Ltd | 天然ガスコンデンセートの処理方法及び処理システム |
JP2008280451A (ja) * | 2007-05-11 | 2008-11-20 | Japan Energy Corp | 炭化水素油の精製方法 |
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JP5483861B2 (ja) * | 2008-11-06 | 2014-05-07 | Jx日鉱日石エネルギー株式会社 | 精製留分の製造方法 |
CN102471701A (zh) * | 2009-07-15 | 2012-05-23 | 国际壳牌研究有限公司 | 用于转化烃类原料的方法 |
-
2016
- 2016-05-10 RU RU2018110056A patent/RU2681314C1/ru active
- 2016-05-10 WO PCT/JP2016/063876 patent/WO2017149790A1/fr active Application Filing
- 2016-05-10 MY MYPI2017700788A patent/MY163237A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11181447A (ja) * | 1997-10-14 | 1999-07-06 | Taiyo Engineering Kk | 炭化水素油中の水銀の除去方法 |
JP2007238832A (ja) * | 2006-03-10 | 2007-09-20 | Mitsubishi Heavy Ind Ltd | 天然ガスコンデンセートの処理方法及び処理システム |
JP2008280451A (ja) * | 2007-05-11 | 2008-11-20 | Japan Energy Corp | 炭化水素油の精製方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108949232A (zh) * | 2018-07-26 | 2018-12-07 | 江苏金橡塑新材料有限公司 | 一种渣蜡处理系统 |
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MY163237A (en) | 2017-08-30 |
RU2681314C1 (ru) | 2019-03-06 |
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