RU2017132312A - Способ сжижения богатой углеводородами фракции - Google Patents
Способ сжижения богатой углеводородами фракции Download PDFInfo
- Publication number
- RU2017132312A RU2017132312A RU2017132312A RU2017132312A RU2017132312A RU 2017132312 A RU2017132312 A RU 2017132312A RU 2017132312 A RU2017132312 A RU 2017132312A RU 2017132312 A RU2017132312 A RU 2017132312A RU 2017132312 A RU2017132312 A RU 2017132312A
- Authority
- RU
- Russia
- Prior art keywords
- hydrocarbon
- fraction
- rich fraction
- heat exchange
- rich
- Prior art date
Links
- 229930195733 hydrocarbon Natural products 0.000 title claims 8
- 150000002430 hydrocarbons Chemical class 0.000 title claims 8
- 239000004215 Carbon black (E152) Substances 0.000 title claims 7
- 238000000034 method Methods 0.000 title claims 6
- 239000007788 liquid Substances 0.000 claims 6
- 239000003507 refrigerant Substances 0.000 claims 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims 2
- 238000009835 boiling Methods 0.000 claims 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 239000001273 butane Substances 0.000 claims 1
- 239000002826 coolant Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims 1
- 239000003345 natural gas Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 239000001294 propane Substances 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0022—Hydrocarbons, e.g. natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
- F25J1/0055—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream originating from an incorporated cascade
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0211—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle
- F25J1/0212—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a single flow MCR cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
- F25J1/0235—Heat exchange integration
- F25J1/0237—Heat exchange integration integrating refrigeration provided for liquefaction and purification/treatment of the gas to be liquefied, e.g. heavy hydrocarbon removal from natural gas
- F25J1/0238—Purification or treatment step is integrated within one refrigeration cycle only, i.e. the same or single refrigeration cycle provides feed gas cooling (if present) and overhead gas cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
- F25J1/0291—Refrigerant compression by combined gas compression and liquid pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/68—Separating water or hydrates
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation By Low-Temperature Treatments (AREA)
Claims (9)
1. Способ сжижения богатой углеводородами фракции, в частности природного газа, где
богатую углеводородами фракцию предварительно охлаждают и подвергают обработке для отделения воды и последующему процессу сушки перед сжижением и
богатую углеводородами фракцию сжижают с использованием по меньшей мере одного контура смешанного хладагента,
где хладагент, циркулирующий в контуре смешанного хладагента, сжимают по меньшей мере в две стадии, затем по меньшей мере частично конденсируют и образующуюся при этом жидкую фракцию по меньшей мере частично смешивают с хладагентом, который сжат до промежуточного давления,
отличающийся тем, что частичный поток жидкой фракции (17) служит для предварительного охлаждения богатой углеводородами фракции (1, 2), подлежащей сжижению, перед ее подачей на отделение (D4) воды, где теплообмен между жидкой фракцией (17) и богатой углеводородами фракцией (1, 2), подлежащей сжижению, осуществляют с помощью по меньшей мере одной системы (Е4) теплообмена.
2. Способ по п. 1, отличающийся тем, что давление частичного потока жидкой фракции (17) снижают до давления, которое по меньшей мере на 30 кПа (0,3 бар) выше, предпочтительно по меньшей мере на 70 кПа (0,7 бар) выше давления всасывания второй или последней ступени (V2) компрессора, и только образовавшаяся здесь жидкая фракция (18) служит для предварительного охлаждения богатой углеводородами фракции (1, 2), подлежащей сжижению, до ее подачи на отделение (D4) воды.
3. Способ по п. 1 или 2, отличающийся тем, что в качестве теплоносителя в системе (Е4) теплообмена используют кипящий чистый материал, который находится в жидкой форме в интервале температур от 0 до 30°С, предпочтительно этан, этилен, пропан, пропилен, бутан, СO2 или NH3.
4. Способ по любому из пп. 1-3, отличающийся тем, что система (Е4) теплообмена состоит из двух пучков прямых труб, двух спиральных теплообменников, двух пластинчатых теплообменников или из любого сочетания этих типов конструкций, где теплообменные компоненты предпочтительно установлены в сосуде высокого давления, который содержит кипящий теплоноситель.
5. Способ по любому из пп. 1-4, отличающийся тем, что хладагент, циркулирующий в контуре смешанного хладагента, содержит азот и по меньшей мере один С1+-углеводород.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015002822.7A DE102015002822A1 (de) | 2015-03-05 | 2015-03-05 | Verfahren zum Verflüssigen einer Kohlenwasserstoff-reichen Fraktion |
| DE102015002822.7 | 2015-03-05 | ||
| PCT/EP2016/000231 WO2016138978A1 (de) | 2015-03-05 | 2016-02-11 | Verfahren zum verflüssigen einer kohlenwasserstoff-reichen fraktion |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2017132312A true RU2017132312A (ru) | 2019-04-08 |
| RU2017132312A3 RU2017132312A3 (ru) | 2019-04-08 |
| RU2705130C2 RU2705130C2 (ru) | 2019-11-05 |
Family
ID=55349784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2017132312A RU2705130C2 (ru) | 2015-03-05 | 2016-02-11 | Способ сжижения богатой углеводородами фракции |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20180045459A1 (ru) |
| CN (1) | CN107407519A (ru) |
| AU (1) | AU2016227946A1 (ru) |
| DE (1) | DE102015002822A1 (ru) |
| RU (1) | RU2705130C2 (ru) |
| WO (1) | WO2016138978A1 (ru) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3951297B1 (en) * | 2019-04-01 | 2023-11-15 | Samsung Heavy Ind. Co., Ltd. | Cooling system |
| WO2024096757A1 (en) * | 2022-11-02 | 2024-05-10 | Gasanova Olesya Igorevna | Natural gas liquefaction method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2119091A (en) | 1935-11-29 | 1938-05-31 | Standard Oil Dev Co | Process and apparatus for indirect heat transfer between two liquid materials |
| FR2471566B1 (fr) * | 1979-12-12 | 1986-09-05 | Technip Cie | Procede et systeme de liquefaction d'un gaz a bas point d'ebullition |
| US4970867A (en) * | 1989-08-21 | 1990-11-20 | Air Products And Chemicals, Inc. | Liquefaction of natural gas using process-loaded expanders |
| DE19722490C1 (de) | 1997-05-28 | 1998-07-02 | Linde Ag | Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes |
| DE102006021620B4 (de) * | 2006-05-09 | 2019-04-11 | Linde Ag | Vorbehandlung eines zu verflüssigenden Erdgasstromes |
| DE102009018248A1 (de) * | 2009-04-21 | 2010-10-28 | Linde Aktiengesellschaft | Verfahren zum Verflüssigen einer Kohlenwasserstoff-reichen Fraktion |
| US20100281915A1 (en) * | 2009-05-05 | 2010-11-11 | Air Products And Chemicals, Inc. | Pre-Cooled Liquefaction Process |
| NZ707810A (en) * | 2012-11-21 | 2016-05-27 | Shell Int Research | Method of treating a hydrocarbon stream comprising methane, and an apparatus therefor |
| RU2538192C1 (ru) * | 2013-11-07 | 2015-01-10 | Открытое акционерное общество "Газпром" | Способ сжижения природного газа и установка для его осуществления |
-
2015
- 2015-03-05 DE DE102015002822.7A patent/DE102015002822A1/de not_active Withdrawn
-
2016
- 2016-02-11 RU RU2017132312A patent/RU2705130C2/ru active
- 2016-02-11 US US15/555,745 patent/US20180045459A1/en not_active Abandoned
- 2016-02-11 AU AU2016227946A patent/AU2016227946A1/en not_active Abandoned
- 2016-02-11 CN CN201680013941.6A patent/CN107407519A/zh active Pending
- 2016-02-11 WO PCT/EP2016/000231 patent/WO2016138978A1/de active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| US20180045459A1 (en) | 2018-02-15 |
| RU2705130C2 (ru) | 2019-11-05 |
| WO2016138978A1 (de) | 2016-09-09 |
| CN107407519A (zh) | 2017-11-28 |
| DE102015002822A1 (de) | 2016-09-08 |
| AU2016227946A1 (en) | 2017-09-28 |
| RU2017132312A3 (ru) | 2019-04-08 |
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