DE2441447C3 - Verfahren zur adsorptiven Trennung von neben Stickstoff wenigstens Sauerstoff enthaltenden Gasgemischen - Google Patents
Verfahren zur adsorptiven Trennung von neben Stickstoff wenigstens Sauerstoff enthaltenden GasgemischenInfo
- Publication number
- DE2441447C3 DE2441447C3 DE2441447A DE2441447A DE2441447C3 DE 2441447 C3 DE2441447 C3 DE 2441447C3 DE 2441447 A DE2441447 A DE 2441447A DE 2441447 A DE2441447 A DE 2441447A DE 2441447 C3 DE2441447 C3 DE 2441447C3
- Authority
- DE
- Germany
- Prior art keywords
- nitrogen
- gas
- molecular sieve
- adsorber
- stage
- Prior art date
- 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.)
- Expired
Links
- 239000007789 gas Substances 0.000 title claims description 81
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims description 55
- 229910052757 nitrogen Inorganic materials 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 18
- 239000000203 mixture Substances 0.000 title claims description 7
- 238000000926 separation method Methods 0.000 title claims description 4
- 230000000274 adsorptive effect Effects 0.000 title claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 40
- 239000000571 coke Substances 0.000 claims description 37
- 239000001301 oxygen Substances 0.000 claims description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 34
- 239000002808 molecular sieve Substances 0.000 claims description 31
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000003795 desorption Methods 0.000 description 16
- 238000001179 sorption measurement Methods 0.000 description 16
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
- B01D53/0476—Vacuum pressure swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
- B01D53/0473—Rapid pressure swing adsorption
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/116—Molecular sieves other than zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/25—Coated, impregnated or composite adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/10—Nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/104—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40001—Methods relating to additional, e.g. intermediate, treatment of process gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40035—Equalization
- B01D2259/40037—Equalization with two sub-steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
- B01D2259/40062—Four
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
- B01D2259/40064—Five
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/402—Further details for adsorption processes and devices using two beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2441447A DE2441447C3 (de) | 1974-08-29 | 1974-08-29 | Verfahren zur adsorptiven Trennung von neben Stickstoff wenigstens Sauerstoff enthaltenden Gasgemischen |
| IT50220/75A IT1040717B (it) | 1974-08-29 | 1975-06-25 | Procedimento per la produzione di gas ricchi d azoto da gas contenenti oltre ad azoto almento ossigeno come per esempio l aria |
| BE158689A BE831821A (fr) | 1974-08-29 | 1975-07-28 | Procede pour l'obtention de gaz riches en azote |
| ZA00755356A ZA755356B (en) | 1974-08-29 | 1975-08-21 | Process for obtaining nitrogen-rich gases, such as for example air, which in addition to n, contain at least o2 |
| CA234,075A CA1084421A (en) | 1974-08-29 | 1975-08-25 | Recovery of gases from gaseous mixtures |
| AU84368/75A AU503999B2 (en) | 1974-08-29 | 1975-08-28 | N2-enrichment/adsorption |
| BR7505509*A BR7505509A (pt) | 1974-08-29 | 1975-08-28 | Processo para a obtencao de gases ricos em nitrogenio a partir de gases contendo-alem de n2-pelo menos o2,como por exemplo,ar |
| JP50104190A JPS5150298A (en) | 1974-08-29 | 1975-08-29 | Chitsusofukagasuno seiho |
| NLAANVRAGE7510234,A NL181559C (nl) | 1974-08-29 | 1975-08-29 | Werkwijze voor het adsorptief scheiden van gasmengsels die naast stikstof ten minste zuurstof bevatten. |
| GB35833/75A GB1480866A (en) | 1974-08-29 | 1975-08-29 | Process for obtaining nitrogen-rich gases from gases containing oxygen and nitrogen |
| FR7526653A FR2283094A1 (fr) | 1974-08-29 | 1975-08-29 | Procede de preparation de gaz riches en azote a partir de gaz contenant, outre l'azote, au moins de l'oxygene, tels que l'air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2441447A DE2441447C3 (de) | 1974-08-29 | 1974-08-29 | Verfahren zur adsorptiven Trennung von neben Stickstoff wenigstens Sauerstoff enthaltenden Gasgemischen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2441447A1 DE2441447A1 (de) | 1976-03-18 |
| DE2441447B2 DE2441447B2 (de) | 1979-09-06 |
| DE2441447C3 true DE2441447C3 (de) | 1980-05-22 |
Family
ID=5924411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2441447A Expired DE2441447C3 (de) | 1974-08-29 | 1974-08-29 | Verfahren zur adsorptiven Trennung von neben Stickstoff wenigstens Sauerstoff enthaltenden Gasgemischen |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5150298A (enExample) |
| AU (1) | AU503999B2 (enExample) |
| BE (1) | BE831821A (enExample) |
| BR (1) | BR7505509A (enExample) |
| CA (1) | CA1084421A (enExample) |
| DE (1) | DE2441447C3 (enExample) |
| FR (1) | FR2283094A1 (enExample) |
| GB (1) | GB1480866A (enExample) |
| IT (1) | IT1040717B (enExample) |
| NL (1) | NL181559C (enExample) |
| ZA (1) | ZA755356B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0082948A1 (de) * | 1981-11-21 | 1983-07-06 | Leybold-Heraeus GmbH | Verfahren zum Betrieb einer Druckwechselanlage und nach diesem Verfahren arbeitende Druckwechselanlage |
| EP0075663A3 (en) * | 1981-09-22 | 1983-10-26 | Leybold-Heraeus Gmbh | Process and apparatus for producing highly pure nitrogen |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2652486C2 (de) * | 1976-11-18 | 1987-01-08 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur Gewinnung von stickstoffreichen Gasen aus neben N↓2↓ wenigstens O↓2↓ enthaltenden Gasen, wie z.B. Luft |
| US4256469A (en) * | 1978-11-06 | 1981-03-17 | Linde Aktiengesellschaft | Repressurization technique for pressure swing adsorption |
| DE2923325A1 (de) * | 1979-06-08 | 1980-12-11 | Linde Ag | Zyklisches adsorptionsverfahren zum zerlegen eines gasgemisches |
| DE2932333C2 (de) * | 1979-08-09 | 1986-08-07 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur adsorptiven Trennung von neben Stickstoff wenigstens Sauerstoff enthaltenden Gasgemischen |
| ZA811931B (en) | 1980-03-31 | 1982-05-26 | African Oxygen Ltd | Process and apparatus for the separation of gaseous mixture |
| JPS5745320A (en) * | 1980-08-31 | 1982-03-15 | Ishikawaken | Method and equipment of production for concentration- adjustable oxygen-enriched air |
| GB2086258A (en) * | 1980-10-30 | 1982-05-12 | Boc Ltd | Process and apparatus for separation of a gaseous mixture |
| DE3132572A1 (de) * | 1981-08-18 | 1983-03-10 | Linde Ag, 6200 Wiesbaden | Verfahren zur adsorptiven zerlegung eines gasgemisches |
| JPS607920A (ja) * | 1983-06-29 | 1985-01-16 | Hitachi Ltd | 非凝縮性混合ガスの分離方法 |
| GB2152834B (en) * | 1983-07-23 | 1987-01-28 | Derek Edward Ward | Producing nitrogen from air |
| JP2634015B2 (ja) * | 1993-02-25 | 1997-07-23 | 東洋エンジニアリング株式会社 | アンモニア分離用の圧力スイング分離装置およびアンモニア分離方法 |
| JP5902920B2 (ja) | 2011-11-10 | 2016-04-13 | 大陽日酸株式会社 | 窒素ガス製造方法、ガス分離方法および窒素ガス製造装置 |
-
1974
- 1974-08-29 DE DE2441447A patent/DE2441447C3/de not_active Expired
-
1975
- 1975-06-25 IT IT50220/75A patent/IT1040717B/it active
- 1975-07-28 BE BE158689A patent/BE831821A/xx not_active IP Right Cessation
- 1975-08-21 ZA ZA00755356A patent/ZA755356B/xx unknown
- 1975-08-25 CA CA234,075A patent/CA1084421A/en not_active Expired
- 1975-08-28 AU AU84368/75A patent/AU503999B2/en not_active Expired
- 1975-08-28 BR BR7505509*A patent/BR7505509A/pt unknown
- 1975-08-29 NL NLAANVRAGE7510234,A patent/NL181559C/xx not_active IP Right Cessation
- 1975-08-29 JP JP50104190A patent/JPS5150298A/ja active Granted
- 1975-08-29 FR FR7526653A patent/FR2283094A1/fr active Granted
- 1975-08-29 GB GB35833/75A patent/GB1480866A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0075663A3 (en) * | 1981-09-22 | 1983-10-26 | Leybold-Heraeus Gmbh | Process and apparatus for producing highly pure nitrogen |
| EP0082948A1 (de) * | 1981-11-21 | 1983-07-06 | Leybold-Heraeus GmbH | Verfahren zum Betrieb einer Druckwechselanlage und nach diesem Verfahren arbeitende Druckwechselanlage |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2283094A1 (fr) | 1976-03-26 |
| ZA755356B (en) | 1976-07-28 |
| FR2283094B1 (enExample) | 1980-04-25 |
| JPS5150298A (en) | 1976-05-01 |
| AU8436875A (en) | 1977-03-03 |
| BE831821A (fr) | 1976-01-28 |
| BR7505509A (pt) | 1976-08-03 |
| NL181559B (nl) | 1987-04-16 |
| DE2441447A1 (de) | 1976-03-18 |
| GB1480866A (en) | 1977-07-27 |
| DE2441447B2 (de) | 1979-09-06 |
| IT1040717B (it) | 1979-12-20 |
| NL7510234A (nl) | 1976-03-02 |
| JPS5417595B2 (enExample) | 1979-06-30 |
| CA1084421A (en) | 1980-08-26 |
| NL181559C (nl) | 1987-09-16 |
| AU503999B2 (en) | 1979-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |