CN114543444A - 一种丙烷脱氢的多元冷剂冷箱分离系统及工艺方法 - Google Patents

一种丙烷脱氢的多元冷剂冷箱分离系统及工艺方法 Download PDF

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Publication number
CN114543444A
CN114543444A CN202210189124.3A CN202210189124A CN114543444A CN 114543444 A CN114543444 A CN 114543444A CN 202210189124 A CN202210189124 A CN 202210189124A CN 114543444 A CN114543444 A CN 114543444A
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China
Prior art keywords
refrigerant
gas
channel
heat exchanger
liquid
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Pending
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CN202210189124.3A
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English (en)
Chinese (zh)
Inventor
章有虎
韦小雄
黄成华
李猛
华森梁
卢永康
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Hangzhou Zhongtai Cryogenic Technology Corp
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Hangzhou Zhongtai Cryogenic Technology Corp
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Application filed by Hangzhou Zhongtai Cryogenic Technology Corp filed Critical Hangzhou Zhongtai Cryogenic Technology Corp
Priority to CN202210189124.3A priority Critical patent/CN114543444A/zh
Publication of CN114543444A publication Critical patent/CN114543444A/zh
Priority to PCT/CN2022/112627 priority patent/WO2023159890A1/fr
Pending legal-status Critical Current

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    • 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
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/0605—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the feed stream
    • F25J3/062—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
    • 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
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
    • F25J3/0645—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of CnHm with 3 carbon atoms or more
    • 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
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
    • F25J3/0655—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of hydrogen
    • 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
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
    • 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
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/12—Refinery or petrochemical off-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
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/62—Liquefied natural gas [LNG]; Natural gas liquids [NGL]; Liquefied petroleum gas [LPG]
    • 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
    • F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
    • F25J2235/60—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being (a mixture of) hydrocarbons
    • 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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/18—External refrigeration with incorporated cascade loop
    • 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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/66—Closed external refrigeration cycle with multi component refrigerant [MCR], e.g. mixture of hydrocarbons
    • 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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • F25J2270/904—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by liquid or gaseous cryogen in an open loop
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)
CN202210189124.3A 2022-02-28 2022-02-28 一种丙烷脱氢的多元冷剂冷箱分离系统及工艺方法 Pending CN114543444A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202210189124.3A CN114543444A (zh) 2022-02-28 2022-02-28 一种丙烷脱氢的多元冷剂冷箱分离系统及工艺方法
PCT/CN2022/112627 WO2023159890A1 (fr) 2022-02-28 2022-08-16 Système de séparation de boîte froide de réfrigérant à composants multiples pour la déshydrogénation de propane, et procédé de traitement

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Application Number Priority Date Filing Date Title
CN202210189124.3A CN114543444A (zh) 2022-02-28 2022-02-28 一种丙烷脱氢的多元冷剂冷箱分离系统及工艺方法

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CN114543444A true CN114543444A (zh) 2022-05-27

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CN (1) CN114543444A (fr)
WO (1) WO2023159890A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023159890A1 (fr) * 2022-02-28 2023-08-31 杭州中泰深冷技术股份有限公司 Système de séparation de boîte froide de réfrigérant à composants multiples pour la déshydrogénation de propane, et procédé de traitement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102620521A (zh) * 2012-03-13 2012-08-01 新地能源工程技术有限公司 从富甲烷气中脱氢氮并生产液化天然气的工艺和装置
CN108645119A (zh) * 2018-06-14 2018-10-12 北京恒泰洁能科技有限公司 丙烷脱氢产品气深冷分离装置和方法
CN112284037A (zh) * 2020-10-10 2021-01-29 杭州中泰深冷技术股份有限公司 一种烷烃脱氢的级联制冷式冷箱分离装置及其工艺方法
CN112284038A (zh) * 2020-10-10 2021-01-29 杭州中泰深冷技术股份有限公司 一种烷烃脱氢的混合冷剂制冷式冷箱分离装置及其方法
WO2021143418A1 (fr) * 2020-01-15 2021-07-22 浙江卫星能源有限公司 Procédé de séparation cryogénique pour la déshydrogénation de propane en propylène

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CN102795956B (zh) * 2012-08-30 2015-01-07 惠生工程（中国）有限公司 一种丙烷脱氢制丙烯反应产物的分离方法
CN209310365U (zh) * 2018-06-14 2019-08-27 北京恒泰洁能科技有限公司 丙烷脱氢产品气深冷分离装置
CN112537994A (zh) * 2020-12-31 2021-03-23 杭州制氧机集团股份有限公司 一种氢气单膨胀循环丙烷脱氢混合气体低温分离装置及使用方法
CN114543444A (zh) * 2022-02-28 2022-05-27 杭州中泰深冷技术股份有限公司 一种丙烷脱氢的多元冷剂冷箱分离系统及工艺方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102620521A (zh) * 2012-03-13 2012-08-01 新地能源工程技术有限公司 从富甲烷气中脱氢氮并生产液化天然气的工艺和装置
CN108645119A (zh) * 2018-06-14 2018-10-12 北京恒泰洁能科技有限公司 丙烷脱氢产品气深冷分离装置和方法
WO2021143418A1 (fr) * 2020-01-15 2021-07-22 浙江卫星能源有限公司 Procédé de séparation cryogénique pour la déshydrogénation de propane en propylène
CN112284037A (zh) * 2020-10-10 2021-01-29 杭州中泰深冷技术股份有限公司 一种烷烃脱氢的级联制冷式冷箱分离装置及其工艺方法
CN112284038A (zh) * 2020-10-10 2021-01-29 杭州中泰深冷技术股份有限公司 一种烷烃脱氢的混合冷剂制冷式冷箱分离装置及其方法

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邢慧明，黄兴仁等: "《化工设备优化设计》", 31 August 1995, 华南理工大学出版社, pages: 242 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023159890A1 (fr) * 2022-02-28 2023-08-31 杭州中泰深冷技术股份有限公司 Système de séparation de boîte froide de réfrigérant à composants multiples pour la déshydrogénation de propane, et procédé de traitement

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Application publication date: 20220527