CA2068171A1 - Circuit de regeneration par tamisage moleculaire du courant provenant de la colonne haute pression afin d'attenuer la pression d'air d'alimentation dans les installations de separation d'air - Google Patents

Circuit de regeneration par tamisage moleculaire du courant provenant de la colonne haute pression afin d'attenuer la pression d'air d'alimentation dans les installations de separation d'air

Info

Publication number: CA2068171A1
Authority: CA; Canada
Prior art keywords: column; stream; pressure column; high pressure; nitrogen
Prior art date: 1991-05-14
Legal status (The legal status 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 status listed.): Abandoned

Application number

CA002068171A

Other languages

English (en)

Inventor

Jianguo Xu

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Air Products and Chemicals Inc

Original Assignee

Individual

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.)

1991-05-14

Filing date

1992-05-07

Publication date

1992-11-15

1992-05-07 Application filed by Individual filed Critical Individual

1992-11-15 Publication of CA2068171A1 publication Critical patent/CA2068171A1/fr

Status Abandoned legal-status Critical Current

Links

230000008929 regeneration Effects 0.000 title claims abstract description 28
238000011069 regeneration method Methods 0.000 title claims abstract description 28
238000000926 separation method Methods 0.000 title claims abstract description 15
239000002808 molecular sieve Substances 0.000 title claims abstract description 11
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title claims abstract description 11
238000004519 manufacturing process Methods 0.000 title abstract description 9
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 84
229910052757 nitrogen Inorganic materials 0.000 claims abstract description 42
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 54
238000000034 method Methods 0.000 claims description 41
230000008569 process Effects 0.000 claims description 38
229910052786 argon Inorganic materials 0.000 claims description 28
239000007788 liquid Substances 0.000 claims description 20
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 12
238000004821 distillation Methods 0.000 claims description 11
238000005057 refrigeration Methods 0.000 claims description 10
238000010992 reflux Methods 0.000 claims description 8
238000001179 sorption measurement Methods 0.000 claims description 8
230000006872 improvement Effects 0.000 claims description 6
238000010792 warming Methods 0.000 claims description 4
239000012535 impurity Substances 0.000 claims description 2
239000002699 waste material Substances 0.000 abstract description 7
239000003463 adsorbent Substances 0.000 abstract description 5
238000005265 energy consumption Methods 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 20
239000001301 oxygen Substances 0.000 description 20
229910052760 oxygen Inorganic materials 0.000 description 20
239000000047 product Substances 0.000 description 12
230000006835 compression Effects 0.000 description 9
238000007906 compression Methods 0.000 description 9
238000011084 recovery Methods 0.000 description 7
238000001816 cooling Methods 0.000 description 4
239000007789 gas Substances 0.000 description 3
230000009467 reduction Effects 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
150000001485 argon Chemical class 0.000 description 2
230000008901 benefit Effects 0.000 description 2
238000009835 boiling Methods 0.000 description 2
239000000356 contaminant Substances 0.000 description 2
238000004088 simulation Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000002918 waste heat Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000009471 action Effects 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
239000012263 liquid product Substances 0.000 description 1
150000002829 nitrogen Chemical class 0.000 description 1
238000012856 packing Methods 0.000 description 1
230000007420 reactivation Effects 0.000 description 1
230000003068 static effect Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000008016 vaporization Effects 0.000 description 1

Landscapes

Separation By Low-Temperature Treatments (AREA)

CA002068171A 1991-05-14 1992-05-07 Circuit de regeneration par tamisage moleculaire du courant provenant de la colonne haute pression afin d'attenuer la pression d'air d'alimentation dans les installations de separation d'air Abandoned CA2068171A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US69986091A	1991-05-14	1991-05-14
US07/699860		1991-05-14

Publications (1)

Publication Number	Publication Date
CA2068171A1 true CA2068171A1 (fr)	1992-11-15

Family

ID=24811229

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002068171A Abandoned CA2068171A1 (fr)	1991-05-14	1992-05-07	Circuit de regeneration par tamisage moleculaire du courant provenant de la colonne haute pression afin d'attenuer la pression d'air d'alimentation dans les installations de separation d'air

Country Status (1)

Country	Link
CA (1)	CA2068171A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105727685A (zh) *	2016-04-22	2016-07-06	莱芜钢铁集团电子有限公司	一种分子筛空气再生阀的自动控制方法及装置

1992
- 1992-05-07 CA CA002068171A patent/CA2068171A1/fr not_active Abandoned

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105727685A (zh) *	2016-04-22	2016-07-06	莱芜钢铁集团电子有限公司	一种分子筛空气再生阀的自动控制方法及装置
CN105727685B (zh) *	2016-04-22	2018-06-29	莱芜钢铁集团电子有限公司	一种分子筛空气再生阀的自动控制方法及装置

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Legal Events

Date	Code	Title	Description
1992-05-07	EEER	Examination request
1994-11-08	FZDE	Discontinued
2023-05-26	FZDE	Discontinued	Effective date: 19941108