BR9303661A - Processo e instalacao para recuperacao de nitrogenio de ar - Google Patents
Processo e instalacao para recuperacao de nitrogenio de arInfo
- Publication number
- BR9303661A BR9303661A BR9303661A BR9303661A BR9303661A BR 9303661 A BR9303661 A BR 9303661A BR 9303661 A BR9303661 A BR 9303661A BR 9303661 A BR9303661 A BR 9303661A BR 9303661 A BR9303661 A BR 9303661A
- Authority
- BR
- Brazil
- Prior art keywords
- installation
- nitrogen recovery
- air nitrogen
- air
- recovery
- Prior art date
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title 2
- 238000009434 installation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052757 nitrogen Inorganic materials 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/031—Two or more types of hollow fibres within one bundle or within one potting or tube-sheet
-
- 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
- B01D53/22—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 diffusion
-
- 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
- B01D53/22—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 diffusion
- B01D53/228—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 diffusion characterised by specific membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/22—Cooling or heating elements
- B01D2313/221—Heat exchangers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9201552A NL9201552A (nl) | 1992-09-04 | 1992-09-04 | Werkwijze voor het winnen van stikstof uit lucht. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9303661A true BR9303661A (pt) | 1994-03-22 |
Family
ID=19861235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9303661A BR9303661A (pt) | 1992-09-04 | 1993-08-31 | Processo e instalacao para recuperacao de nitrogenio de ar |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0586018A1 (pt) |
CN (1) | CN1083447A (pt) |
BR (1) | BR9303661A (pt) |
NL (1) | NL9201552A (pt) |
PL (1) | PL300289A1 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL106909A0 (en) * | 1993-09-05 | 1993-12-28 | Rotem Ind Ltd | Method for improving the efficiency of cryogenic-membrane separation hybrids |
DE4336769C1 (de) * | 1993-10-28 | 1995-06-08 | Carbotech Anlagenbau Gmbh | Verfahren zur Trennung von Luft |
FR2724327B1 (fr) * | 1994-09-12 | 1996-10-25 | Air Liquide | Procede de separation membranaire par cascade de membranes de selectivites differentes |
US5693121A (en) * | 1994-11-17 | 1997-12-02 | Enerfex, Inc. | Semi-permeable membrane separation process for the production of very high purity nitrogen |
DE19907671A1 (de) * | 1999-02-23 | 2000-08-24 | Daimler Chrysler Ag | Vorrichtung und Verfahren zur Bereitstellung eines stickstoffreichen, mit Sauerstoff und/oder Wasserstoff versetzten Gases |
EP1072351A1 (en) * | 1999-07-08 | 2001-01-31 | Pierre Diserens | Method for laser cutting |
DE10245042B4 (de) | 2002-09-26 | 2007-09-27 | DRäGER AEROSPACE GMBH | Vorrichtung zur Anreicherung von Luft Sauerstoff |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3735558A (en) * | 1971-06-29 | 1973-05-29 | Perma Pure Process Inc | Process for separating fluids and apparatus |
US4560394A (en) * | 1981-12-18 | 1985-12-24 | The Garrett Corporation | Oxygen enrichment system |
AU1536792A (en) * | 1991-01-30 | 1992-09-07 | Dow Chemical Company, The | Gas separations utilizing glassy polymer membranes at sub-ambient temperatures |
-
1992
- 1992-09-04 NL NL9201552A patent/NL9201552A/nl not_active Application Discontinuation
-
1993
- 1993-08-31 BR BR9303661A patent/BR9303661A/pt not_active Application Discontinuation
- 1993-09-01 EP EP93202571A patent/EP0586018A1/en not_active Withdrawn
- 1993-09-01 CN CN93116576.8A patent/CN1083447A/zh not_active Withdrawn
- 1993-09-03 PL PL93300289A patent/PL300289A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
PL300289A1 (en) | 1994-04-05 |
NL9201552A (nl) | 1994-04-05 |
CN1083447A (zh) | 1994-03-09 |
EP0586018A1 (en) | 1994-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
HKFN | Application deemed withdrawn (deleted) | ||
FA7 | Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health |