SU77389A1 - The method of reducing the temperature difference between compressed and expanded gas in the regenerators of gas separation plants - Google Patents

The method of reducing the temperature difference between compressed and expanded gas in the regenerators of gas separation plants

Info

Publication number
SU77389A1
SU77389A1 SU374264A SU374264A SU77389A1 SU 77389 A1 SU77389 A1 SU 77389A1 SU 374264 A SU374264 A SU 374264A SU 374264 A SU374264 A SU 374264A SU 77389 A1 SU77389 A1 SU 77389A1
Authority
SU
USSR - Soviet Union
Prior art keywords
regenerators
gas
compressed
temperature difference
reducing
Prior art date
Application number
SU374264A
Other languages
Russian (ru)
Inventor
А.Г. Зельдович
Original Assignee
А.Г. Зельдович
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 А.Г. Зельдович filed Critical А.Г. Зельдович
Priority to SU374264A priority Critical patent/SU77389A1/en
Application granted granted Critical
Publication of SU77389A1 publication Critical patent/SU77389A1/en

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

Предметом изобретени   вл етс  способ понн-кеии  разности температур между сжатым и расширенным газом в регенераторах газоразделительных установок. Этим способом осуществл етс  полный вынос осадков (загр знений) из насадки регенераторов.The subject of the invention is a method for understanding the temperature difference between compressed and expanded gas in regenerators of gas separation plants. In this way, the complete removal of precipitation (contamination) from the nozzle of the regenerators is carried out.

Отличительной особенностью предлагаемого способа  вл етс  то, что, с целью улучшени  очистки регенераторов от вымороженной на насадке воды- углекислоты и тому подобных примесей, при пропуске через регенераторь распшренного газа (например, азота) примен ют вбрызгивание того же газа в сжиженном в одной или нескольких точках, расположенных на различной высоте. При этом уменьшаетс  разность температур между сжатым и расширенным газом, что благопри тствует наиболее полному удалению осадка из насадки.A distinctive feature of the proposed method is that, in order to improve the purification of the regenerators from water-carbon dioxide frozen at the nozzle and the like impurities, when passing the gaseous gas (for example, nitrogen) through the regenerator, the same gas is sprayed into the liquefied gas in one or more points located at different heights. This reduces the temperature difference between the compressed and expanded gas, which favors the most complete removal of sediment from the packing.

Описываемый способ осуш.ествл етс  следующим образом.The described method is drying as follows.

Сжатый воздух подаетс  компрессором 1 в азотные регенераторы 2 и кислородные регенераторы 3.Compressed air is supplied by compressor 1 to nitrogen regenerators 2 and oxygen regenerators 3.

После охлаждени  и очистки в регенераторах сжатый воздух поступает в нижнюю колонну двухколонного разделительного аипарата 4. Часть сжатого воздуха выпускаетс  из регенератора, наход щегос  под давлением, при полющи клапана 5 и проходит теплообменник 6, заключенный между ,чисками насадки того же генератора. Сжатый воздух , нагретый в теа юобменнике 6 до необходимо температуры, расП1ир ето5 в турбодетандере 7 и затем поступает в верхнюю ректификационную колонну 8. Азот из верхней колонны охлаждает жидкий азот в нереохладителе 9 и поступает в азотные регенераторы 2. К ;слород из верхней xo.ioiiHb н праБЛ етс  в ;ис/;ородпые регенератор. 3.After cooling and cleaning in the regenerators, the compressed air enters the lower column of the two-column separation unit 4. Part of the compressed air is discharged from the regenerator, which is under pressure, during the polishing valve 5 and passes through the heat exchanger 6, enclosed between the nozzles of the same generator. The compressed air heated in the heat exchanger 6 to the required temperature is distributed in the turbine expander 7 and then enters the upper distillation column 8. Nitrogen from the upper column cools liquid nitrogen in the non-cooler 9 and enters the nitrogen regenerators 2. K; the hydrocarbon from the upper xo. ioiiHb npraB in; i / / orpor regenerator. 3

Часть обогащенного воздуха из }1ижией ;о,1оииь; проходит регулировочн :,(й вентиль 10, лапап 1 и вбрызг ваетс  в регенератор , по которому идет азот. Вбрызгивание иро зво:| Пь в нескольких точках по высоте регенератора.Part of the enriched air from 1zhii; o, ioi; goes through adjustment:, (th valve 10, lap-1, and splashes into the regenerator through which nitrogen flows. Vibrating sputtering: | Пь at several points along the height of the regenerator.

Предмет изобретени Subject invention

Claims (2)

1.Способ понижени  разности температур между сжатым и расширенным газом в регенераторах газоразделительных установок, отличающийс  тем, что, с целью (улучшени  очистки регенераторов от вымороженной на насадке воды, углекислоты и тому подобных примесей , лри пропуске через регенераторы расширенного газа (например , азота) примен етс  вбрызгивание в него сжиженного азота.1. A method for lowering the temperature difference between compressed and expanded gas in regenerators of gas separation plants, characterized in that, with the aim (to improve the purification of regenerators from water frozen in a nozzle, carbon dioxide and the like, impurities, through the regenerators of the expanded gas (for example nitrogen) liquefied nitrogen is sprayed into it. 2.Способ по п. 1, отличаюш,ийс  тем, что вбрызгивание в регенератор производитс  через несколько вводных точек, расположенных на различной высоте.2. The method according to claim 1, is distinguished by the fact that the spray into the regenerator is made through several entry points located at different heights. т:г:г.t: g: g. , гg 1X1т1X1t ,- / SjHM;I, - / SjHM; I СУ SU
SU374264A 1948-02-14 1948-02-14 The method of reducing the temperature difference between compressed and expanded gas in the regenerators of gas separation plants SU77389A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU374264A SU77389A1 (en) 1948-02-14 1948-02-14 The method of reducing the temperature difference between compressed and expanded gas in the regenerators of gas separation plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU374264A SU77389A1 (en) 1948-02-14 1948-02-14 The method of reducing the temperature difference between compressed and expanded gas in the regenerators of gas separation plants

Publications (1)

Publication Number Publication Date
SU77389A1 true SU77389A1 (en) 1948-11-30

Family

ID=48251990

Family Applications (1)

Application Number Title Priority Date Filing Date
SU374264A SU77389A1 (en) 1948-02-14 1948-02-14 The method of reducing the temperature difference between compressed and expanded gas in the regenerators of gas separation plants

Country Status (1)

Country Link
SU (1) SU77389A1 (en)

Similar Documents

Publication Publication Date Title
SU1358794A3 (en) Method of obtaining carbon monoxide
SU417959A3 (en)
US2284662A (en) Process for the production of krypton and xenon
US2715323A (en) Production of oxygen by liquefaction and rectification of air
US2360468A (en) Separation of oxygen from air by liquefaction
US3203193A (en) Production of nitrogen
US2537046A (en) Process for producing oxygen by the liquefaction and rectification of air
SU77389A1 (en) The method of reducing the temperature difference between compressed and expanded gas in the regenerators of gas separation plants
GB1340133A (en) Helium purification apparatus
GB675411A (en) Process of and apparatus for separating gas mixtures
ATE105072T1 (en) GENERATION AND PURIFICATION OF NITROGEN.
GB356889A (en) Improvements in or relating to method of and apparatus for separating vapours from gases by refrigeration
US1142525A (en) Apparatus for obtaining liquid hydrocarbons.
US1529625A (en) Process of recovering helium
US2603956A (en) Process of and apparatus for the purification of air
GB832060A (en) Process and apparatus for purifying hydrogen
GB291409A (en) Improvements in the production of hydrogen
US2793511A (en) Method for obtaining krypton and xenon
GB190906515A (en) Improvements in or relating to the Purification of Gases.
US3258929A (en) Liquefaction and separation of air components
US1460545A (en) Production of ethylene
US2765636A (en) Process for the separation of air
EP0046366B1 (en) Production of nitrogen by air separation
GB671859A (en) Process of and apparatus for separating gas mixtures containing higher-boiling impurities
US3210946A (en) Cryogenic cooling of reversible heat exchangers