ZA975245B - Removal of nitrogen oxides from gases - Google Patents
Removal of nitrogen oxides from gasesInfo
- Publication number
- ZA975245B ZA975245B ZA975245A ZA975245A ZA975245B ZA 975245 B ZA975245 B ZA 975245B ZA 975245 A ZA975245 A ZA 975245A ZA 975245 A ZA975245 A ZA 975245A ZA 975245 B ZA975245 B ZA 975245B
- Authority
- ZA
- South Africa
- Prior art keywords
- gases
- removal
- nitrogen oxides
- oxides
- nitrogen
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14833—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds
- C07C7/1485—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds oxides; hydroxides; salts
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
- B01D53/565—Nitrogen oxides by treating the gases with solids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G70/00—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00
- C10G70/04—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00 by physical processes
- C10G70/046—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00 by physical processes by adsorption, i.e. with the use of solids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19623791A DE19623791A1 (de) | 1996-06-14 | 1996-06-14 | Verfahren zur Entfernung von Stickoxiden aus Gasen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA975245B true ZA975245B (en) | 1998-08-26 |
Family
ID=7796974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA975245A ZA975245B (en) | 1996-06-14 | 1997-06-13 | Removal of nitrogen oxides from gases |
Country Status (6)
Country | Link |
---|---|
US (1) | US5955045A (xx) |
EP (1) | EP0834344A3 (xx) |
AU (1) | AU733903B2 (xx) |
CA (1) | CA2205739A1 (xx) |
DE (1) | DE19623791A1 (xx) |
ZA (1) | ZA975245B (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19724286A1 (de) * | 1997-06-09 | 1998-12-10 | Linde Ag | Verfahren zur Entfernung von Stickoxiden aus Gasen |
JP3762144B2 (ja) | 1998-06-18 | 2006-04-05 | キヤノン株式会社 | Soi基板の作製方法 |
WO2005011847A1 (en) * | 2003-07-31 | 2005-02-10 | Enviroscrub Technologies Corporation | Metal oxide processing methods and systems |
CN101972588A (zh) * | 2010-08-31 | 2011-02-16 | 四川大学 | 燃煤烟气软锰矿浆资源化脱硝方法 |
SG11201502769YA (en) * | 2012-11-15 | 2015-05-28 | Exxonmobil Chem Patents Inc | NO<sb>X</sb> REMOVAL METHOD |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US614692A (en) * | 1898-11-22 | Drop-hammer | ||
US3840642A (en) * | 1970-07-17 | 1974-10-08 | Chemical Construction Corp | Process and catalyst for treating combustion exhaust gas |
US4151124A (en) * | 1977-12-16 | 1979-04-24 | Institute Of Gas Technology | Sorbent composition and process for preparing it |
US4692318A (en) * | 1984-08-13 | 1987-09-08 | Amoco Corporation | Process for simultaneously removing nitrogen oxides, sulfur oxides, and particulates |
US4790982A (en) * | 1986-04-07 | 1988-12-13 | Katalistiks International, Inc. | Metal-containing spinel composition and process of using same |
DE3731899A1 (de) * | 1987-09-23 | 1989-04-27 | Klaus Prof Mangold | Verfahren zum abscheiden von stickoxiden aus abgasen von feuerungsanlagen |
EP0455491A3 (en) * | 1990-05-03 | 1992-03-18 | Sakai Chemical Industry Co., Ltd., | Catalysts and methods for denitrization |
US5364517A (en) * | 1993-02-19 | 1994-11-15 | Chevron Research And Technology Company | Perovskite-spinel FCC NOx reduction additive |
-
1996
- 1996-06-14 DE DE19623791A patent/DE19623791A1/de not_active Withdrawn
-
1997
- 1997-06-04 EP EP97109046A patent/EP0834344A3/de not_active Withdrawn
- 1997-06-12 AU AU24849/97A patent/AU733903B2/en not_active Ceased
- 1997-06-13 ZA ZA975245A patent/ZA975245B/xx unknown
- 1997-06-13 US US08/874,662 patent/US5955045A/en not_active Expired - Fee Related
- 1997-06-13 CA CA002205739A patent/CA2205739A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU733903B2 (en) | 2001-05-31 |
AU2484997A (en) | 1997-12-18 |
DE19623791A1 (de) | 1997-12-18 |
CA2205739A1 (en) | 1997-12-14 |
US5955045A (en) | 1999-09-21 |
EP0834344A2 (de) | 1998-04-08 |
EP0834344A3 (de) | 1998-05-27 |
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