RU2014150397A - The method of obtaining krypton and xenon concentrate - Google Patents

The method of obtaining krypton and xenon concentrate Download PDF

Info

Publication number
RU2014150397A
RU2014150397A RU2014150397A RU2014150397A RU2014150397A RU 2014150397 A RU2014150397 A RU 2014150397A RU 2014150397 A RU2014150397 A RU 2014150397A RU 2014150397 A RU2014150397 A RU 2014150397A RU 2014150397 A RU2014150397 A RU 2014150397A
Authority
RU
Russia
Prior art keywords
krypton
xenon
nitrogen
oxygen
storage tank
Prior art date
Application number
RU2014150397A
Other languages
Russian (ru)
Other versions
RU2604685C2 (en
Inventor
Александр Викторович Кортиков
Елена Юрьевна Тарасова
Original Assignee
Публичное акционерное общество криогенного машиностроения (ПАО "Криогенмаш")
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 Публичное акционерное общество криогенного машиностроения (ПАО "Криогенмаш") filed Critical Публичное акционерное общество криогенного машиностроения (ПАО "Криогенмаш")
Priority to RU2014150397/06A priority Critical patent/RU2604685C2/en
Publication of RU2014150397A publication Critical patent/RU2014150397A/en
Application granted granted Critical
Publication of RU2604685C2 publication Critical patent/RU2604685C2/en

Links

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
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04642—Recovering noble gases from air
    • F25J3/04745—Krypton and/or Xenon
    • F25J3/04751—Producing pure krypton and/or xenon recovered from a crude krypton/xenon mixture
    • 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/20—Processes or apparatus using other separation and/or other processing means using solidification of components
    • 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
    • F25J2210/42—Nitrogen
    • 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
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/34—Details about subcooling of liquids
    • 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
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/62—Details of storing a fluid in a tank

Abstract

1. Способ получения концентрата криптона и ксенона, включающий подачу потока жидкости, содержащей кислород, криптон, ксенон, метан, в ректификационную колонну замещения кислорода на азот, подачу потока газообразного азота в нижнюю часть ректификационной колонны замещения кислорода на азот, подачу потока флегмы в верхнюю часть ректификационной колонны замещения кислорода на азот, слив жидкости из куба ректификационной колонны замещения кислорода на азот в накопительную емкость, испарение жидкости в накопительной емкости и возврат образовавшихся паров в ректификационную колонну замещения кислорода на азот, получение концентрата криптона и ксенона, отличающийся тем, что отбор концентрата криптона и ксенона из накопительной емкости производят периодически, по мере достижения концентрацией криптона и/или ксенона в накопительной емкости требуемой величины.2. Способ получения концентрата криптона и ксенона по п. 1, отличающийся тем, что часть потока газообразного азота вводят в накопительную емкость.3. Способ получения концентрата криптона и ксенона по п. 1 или 2, отличающийся тем, что поток флегмы получают за счет конденсации части паров, отводимых из верхнего сечения ректификационной колонны замещения кислорода на азот.4. Способ получения концентрата криптона и ксенона по п. 1 или 2, отличающийся тем, что поток флегмы получают за счет подачи потока жидкого азота или кислорода с низким содержанием криптона и ксенона.5. Способ получения концентрата криптона и ксенона по п. 1 или 2, отличающийся тем, что в накопительной емкости допускают образование твердой фазы, содержащей криптон и/или ксенон.6. Способ получения концентрата криптона и ксенон1. A method of obtaining a krypton and xenon concentrate, comprising supplying a stream of a liquid containing oxygen, krypton, xenon, methane to a distillation column for replacing oxygen with nitrogen, supplying a stream of gaseous nitrogen to the lower part of the distillation column for replacing oxygen with nitrogen, supplying a reflux stream to the upper part of the distillation column of the replacement of oxygen by nitrogen, draining the liquid from the cube of the distillation column of the replacement of oxygen by nitrogen into the storage tank, evaporation of the liquid in the storage tank and return image the vapor deposited into the distillation column to replace oxygen with nitrogen, obtaining a krypton and xenon concentrate, characterized in that the krypton and xenon concentrate are taken from the storage tank periodically, as the krypton and / or xenon concentration in the storage tank reaches the required value. 2. A method for producing krypton and xenon concentrate according to claim 1, characterized in that a part of the nitrogen gas stream is introduced into the storage tank. A method for producing krypton and xenon concentrate according to claim 1 or 2, characterized in that the reflux stream is obtained by condensation of a part of the vapors discharged from the upper section of the distillation column of an oxygen-nitrogen substitution column. 4. A method for producing krypton and xenon concentrate according to claim 1 or 2, characterized in that the reflux stream is obtained by supplying a stream of liquid nitrogen or oxygen with a low content of krypton and xenon. A method of producing a krypton and xenon concentrate according to claim 1 or 2, characterized in that in the storage tank a solid phase containing krypton and / or xenon is allowed to form. The method of obtaining krypton concentrate and xenon

Claims (7)

1. Способ получения концентрата криптона и ксенона, включающий подачу потока жидкости, содержащей кислород, криптон, ксенон, метан, в ректификационную колонну замещения кислорода на азот, подачу потока газообразного азота в нижнюю часть ректификационной колонны замещения кислорода на азот, подачу потока флегмы в верхнюю часть ректификационной колонны замещения кислорода на азот, слив жидкости из куба ректификационной колонны замещения кислорода на азот в накопительную емкость, испарение жидкости в накопительной емкости и возврат образовавшихся паров в ректификационную колонну замещения кислорода на азот, получение концентрата криптона и ксенона, отличающийся тем, что отбор концентрата криптона и ксенона из накопительной емкости производят периодически, по мере достижения концентрацией криптона и/или ксенона в накопительной емкости требуемой величины.1. A method of obtaining a krypton and xenon concentrate, comprising supplying a stream of a liquid containing oxygen, krypton, xenon, methane to a distillation column for replacing oxygen with nitrogen, supplying a stream of gaseous nitrogen to the lower part of the distillation column for replacing oxygen with nitrogen, supplying a reflux stream to the upper part of the distillation column of the replacement of oxygen by nitrogen, draining the liquid from the cube of the distillation column of the replacement of oxygen by nitrogen into the storage tank, evaporation of the liquid in the storage tank and return image the vapor deposited in the distillation column replacing oxygen with nitrogen, obtaining a krypton and xenon concentrate, characterized in that the krypton and xenon concentrate are taken from the storage tank periodically, as the krypton and / or xenon concentration in the storage tank reaches the required value. 2. Способ получения концентрата криптона и ксенона по п. 1, отличающийся тем, что часть потока газообразного азота вводят в накопительную емкость.2. A method of obtaining a krypton and xenon concentrate according to claim 1, characterized in that a part of the nitrogen gas stream is introduced into the storage tank. 3. Способ получения концентрата криптона и ксенона по п. 1 или 2, отличающийся тем, что поток флегмы получают за счет конденсации части паров, отводимых из верхнего сечения ректификационной колонны замещения кислорода на азот.3. A method of producing a krypton and xenon concentrate according to claim 1 or 2, characterized in that the reflux stream is obtained by condensation of a part of the vapors discharged from the upper section of the distillation column to replace oxygen with nitrogen. 4. Способ получения концентрата криптона и ксенона по п. 1 или 2, отличающийся тем, что поток флегмы получают за счет подачи потока жидкого азота или кислорода с низким содержанием криптона и ксенона.4. A method of obtaining a krypton and xenon concentrate according to claim 1 or 2, characterized in that the reflux stream is obtained by supplying a stream of liquid nitrogen or oxygen with a low content of krypton and xenon. 5. Способ получения концентрата криптона и ксенона по п. 1 или 2, отличающийся тем, что в накопительной емкости допускают образование твердой фазы, содержащей криптон и/или ксенон.5. A method of obtaining a krypton and xenon concentrate according to claim 1 or 2, characterized in that in the storage tank, the formation of a solid phase containing krypton and / or xenon is allowed. 6. Способ получения концентрата криптона и ксенона по п. 1 или 2, отличающийся тем, что отбор концентрата криптона и ксенона из накопительной емкости производят при содержании твердой фазы не менее 5% от массы смеси в накопительной емкости.6. A method of producing a krypton and xenon concentrate according to claim 1 or 2, characterized in that the selection of krypton and xenon concentrate from the storage tank is carried out at a solids content of at least 5% by weight of the mixture in the storage tank. 7. Способ получения концентрата криптона и ксенона по п. 6, отличающийся тем, что в качестве концентрата криптона и ксенона используют только твердую фазу. 7. A method of obtaining a krypton and xenon concentrate according to claim 6, characterized in that only the solid phase is used as a krypton and xenon concentrate.
RU2014150397/06A 2014-12-12 2014-12-12 Method of krypton and xenon concentrate production RU2604685C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2014150397/06A RU2604685C2 (en) 2014-12-12 2014-12-12 Method of krypton and xenon concentrate production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2014150397/06A RU2604685C2 (en) 2014-12-12 2014-12-12 Method of krypton and xenon concentrate production

Publications (2)

Publication Number Publication Date
RU2014150397A true RU2014150397A (en) 2016-07-10
RU2604685C2 RU2604685C2 (en) 2016-12-10

Family

ID=56372446

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014150397/06A RU2604685C2 (en) 2014-12-12 2014-12-12 Method of krypton and xenon concentrate production

Country Status (1)

Country Link
RU (1) RU2604685C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2685138C1 (en) * 2018-05-11 2019-04-16 Виталий Васильевич Гузеев Method of producing concentrate of xenon and krypton

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401448A (en) * 1982-05-24 1983-08-30 Union Carbide Corporation Air separation process for the production of krypton and xenon
US4647299A (en) * 1984-08-16 1987-03-03 Union Carbide Corporation Process to produce an oxygen-free krypton-xenon concentrate
RU2110024C1 (en) * 1996-12-06 1998-04-27 Валерий Алексеевич Шапошников Method of preparation of pure xenon from primary krypton concentrate
RU2129904C1 (en) * 1998-04-21 1999-05-10 Савинов Михаил Юрьевич Method of preparing xenon concentrate on air-separation plants
RU2295679C1 (en) * 2005-08-05 2007-03-20 Михаил Юрьевич Савинов Method of control of the rectifying plant operation
RU2480688C2 (en) * 2011-07-06 2013-04-27 Виталий Леонидович Бондаренко Method for obtaining xenon concentrate from xenon-containing oxygen, and plant for its implementation

Also Published As

Publication number Publication date
RU2604685C2 (en) 2016-12-10

Similar Documents

Publication Publication Date Title
NO20062264L (en) LNG steam handling structures and methods
IN2014DN03089A (en)
RU2524790C1 (en) Gas compression
TW201613683A (en) Process and apparatus for the preparation of alkylene glycol
PE20160518A1 (en) REFRIGERANT RECOVERY IN NATURAL GAS LIQUEFACTION PROCESSES
RU2015124160A (en) Combined evolution of high and low boiling compounds from natural gas
EP2692411A3 (en) Systems and methods for recovering helium form feed streams containing carbon dioxide
RU2011124501A (en) METHOD AND INSTALLATION FOR PRODUCING NH3 FROM CONTAINING NH3 AND ACID MIXTURE GASES
PH12016501068A1 (en) Method for separating a hydrocarbon mixture containing hydrogen, separating dvice, and olefin plant
RU2016127550A (en) PROCESSING USING THE METHOD FOR SEPARATING A GAS MIXTURE FORMED FROM A PRODUCT FLOW FROM A REACTOR FOR SYNTHESIS OF DIMETHYL ETHER
RU2012122225A (en) AZEOTROP HYDROGEN-HFC-254EB AND ITS APPLICATIONS
RU2014150397A (en) The method of obtaining krypton and xenon concentrate
EA201890057A1 (en) METHOD AND DEVICE FOR OBTAINING HYDROGEN FROM RAW MATERIALS, which CONTAINS HYDROGEN AND HYDROCARBONS
US9945605B2 (en) Process for the removal of CO2 from acid gas
RU2017103940A (en) COLUMN WITH DIVIDING INTERNAL ELEMENTS FOR SEPARATION OF A MIXTURE OF HYDROCARBONS AND / OR DERIVATED HYDROCARBONS BY EXTRACTIONAL DISTILLATION WITH A SELECTIVE SOLVENT
EA200870120A1 (en) INDUSTRIAL METHOD FOR OBTAINING DIOL
MY183059A (en) Natural gas treatment method for minimizing ethane loss
RU2016127563A (en) A method of processing a product stream of a dimethyl ether production reactor by separation technology
WO2013167406A3 (en) Process and apparatus for the separation by cryogenic distillation of a mixture of methane, carbon dioxide and hydrogen
RU2409609C1 (en) Method of stabilising hydrogen sulphide- and mercaptan-containing oil
RU2012104231A (en) METHOD FOR SEPARATING MICROCOMPONENTS FROM FRACTION CONTAINING AT LEAST NITROGEN AND HELIUM
RU2018127003A (en) METHOD FOR EXTRACTING ACETIC ACID FROM WATER FLOWS
EA201100372A1 (en) METHOD OF CLEANING METHANOL BY DISTILLATION
CA2718046A1 (en) Alkylene oxide recovery systems
JP2007083138A (en) Distillation process and distillation plant