IT1040717B - Procedimento per la produzione di gas ricchi d azoto da gas contenenti oltre ad azoto almento ossigeno come per esempio l aria - Google Patents
Procedimento per la produzione di gas ricchi d azoto da gas contenenti oltre ad azoto almento ossigeno come per esempio l ariaInfo
- Publication number
- IT1040717B IT1040717B IT50220/75A IT5022075A IT1040717B IT 1040717 B IT1040717 B IT 1040717B IT 50220/75 A IT50220/75 A IT 50220/75A IT 5022075 A IT5022075 A IT 5022075A IT 1040717 B IT1040717 B IT 1040717B
- Authority
- IT
- Italy
- Prior art keywords
- nitrogen
- oxygen
- gas
- procedure
- production
- Prior art date
Links
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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
IT1040717B true IT1040717B (it) | 1979-12-20 |
Family
ID=5924411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5150298A (fr) |
AU (1) | AU503999B2 (fr) |
BE (1) | BE831821A (fr) |
BR (1) | BR7505509A (fr) |
CA (1) | CA1084421A (fr) |
DE (1) | DE2441447C3 (fr) |
FR (1) | FR2283094A1 (fr) |
GB (1) | GB1480866A (fr) |
IT (1) | IT1040717B (fr) |
NL (1) | NL181559C (fr) |
ZA (1) | ZA755356B (fr) |
Families Citing this family (14)
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 |
DE3137569A1 (de) * | 1981-09-22 | 1983-04-21 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren und vorrichtung zur herstellung von hochreinem stickstoff |
DE3146189A1 (de) * | 1981-11-21 | 1983-05-26 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren zum betrieb einer druckwechselanlage und nach diesem verfahren arbeitende druckwechselanlage |
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/fr not_active IP Right Cessation
- 1975-08-21 ZA ZA00755356A patent/ZA755356B/xx unknown
- 1975-08-25 CA CA234,075A patent/CA1084421A/fr not_active Expired
- 1975-08-28 BR BR7505509*A patent/BR7505509A/pt unknown
- 1975-08-28 AU AU84368/75A patent/AU503999B2/en not_active Expired
- 1975-08-29 GB GB35833/75A patent/GB1480866A/en not_active Expired
- 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
Also Published As
Publication number | Publication date |
---|---|
AU503999B2 (en) | 1979-09-27 |
DE2441447C3 (de) | 1980-05-22 |
DE2441447B2 (de) | 1979-09-06 |
NL7510234A (nl) | 1976-03-02 |
FR2283094A1 (fr) | 1976-03-26 |
CA1084421A (fr) | 1980-08-26 |
NL181559B (nl) | 1987-04-16 |
NL181559C (nl) | 1987-09-16 |
ZA755356B (en) | 1976-07-28 |
GB1480866A (en) | 1977-07-27 |
BE831821A (fr) | 1976-01-28 |
BR7505509A (pt) | 1976-08-03 |
JPS5417595B2 (fr) | 1979-06-30 |
DE2441447A1 (de) | 1976-03-18 |
JPS5150298A (en) | 1976-05-01 |
AU8436875A (en) | 1977-03-03 |
FR2283094B1 (fr) | 1980-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1109436B (it) | Procedimento per la produzione di gas ricchi d'azoto a partire da gas che oltre allo n2 contengono almeno o2 come per esempio l'aria | |
IT1024532B (it) | Prodedimento per l eliminazione se lettiva di ossidi di azoto da gas di scarico | |
IT1026094B (it) | Procedimento per la rimozione di cssidi di azoto da gas di scarico industrial | |
IT1038381B (it) | Dispositivo per produrre aria arricchita di ossigeno | |
IT1038465B (it) | Dispositivo per produrre aria arricchita di ossigeno | |
IT1040717B (it) | Procedimento per la produzione di gas ricchi d azoto da gas contenenti oltre ad azoto almento ossigeno come per esempio l aria | |
IT1049786B (it) | Valvola per effettuare la miscelazione di due gas | |
IT1064101B (it) | Perfezionamento nei procedimenti di produzione di gas di sintesi | |
IL46889A0 (en) | Gas turbine construction | |
IT1011622B (it) | Metodo per la produzione di gas di riduzione | |
IT1021774B (it) | Processo per la preparazione di gas riducenti | |
CS180007B2 (en) | Sulphide catalyzer for praparation of hydrogen rich gas and mode of its manufacture | |
IT1002765B (it) | Metodo per la produzione di cataliz zatore per la ossidazione di gas di scarico nocivi e prodotto ottenuto | |
IT1035978B (it) | Apparecchiatura catalitica per la depurazione di gas di scarico | |
IT1041338B (it) | Procedimento per il trattamento di miscele d aria con gas rari..particolarmente provenienti dalla riela borazione dei combustibili nucleari irraggiati | |
GB1486983A (en) | Production of 3-methylpetane-1,5-diol and 2-hydroxy-4-methyltetrahydropyran | |
IT1061412B (it) | Procedimento per l eliminazione di biossido di zolfo da gas di scarico | |
IT1039425B (it) | Procedimento per la produzione di acciai austenitici con elevati contenuti di azoto | |
IT1016727B (it) | Procedimento per l eliminazione se lettiva di ossidi di azoto da gas di scarico contenenti ossidi di zolfo | |
IT1036265B (it) | Proedimento ed apparecchiatura per la produzione di filati..par ticolarmente ottenuto co procedimento | |
IT1043341B (it) | Procedimento per purieicare aria di pieiuto da gas solforici in particolare nella produzione | |
CS167208B2 (en) | Method of hydrogen rich gas production | |
IT968526B (it) | Metodo per eliminare gas acidi da miscele gassose | |
IT1039659B (it) | Composizione e me todo per fabbricare articoli permebili ai gas | |
IT1014182B (it) | Procedimento per la produzione di gas combustibili |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940531 |