NL9500215A - Werkwijze voor het zuiveren van stikstofoxiden bevattend rookgas. - Google Patents
Werkwijze voor het zuiveren van stikstofoxiden bevattend rookgas. Download PDFInfo
- Publication number
- NL9500215A NL9500215A NL9500215A NL9500215A NL9500215A NL 9500215 A NL9500215 A NL 9500215A NL 9500215 A NL9500215 A NL 9500215A NL 9500215 A NL9500215 A NL 9500215A NL 9500215 A NL9500215 A NL 9500215A
- Authority
- NL
- Netherlands
- Prior art keywords
- flue gas
- gas
- transition metal
- electron donor
- sulfur
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000003546 flue gas Substances 0.000 title claims abstract description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 title claims abstract description 5
- 239000007789 gas Substances 0.000 claims abstract description 28
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 21
- 150000003624 transition metals Chemical class 0.000 claims abstract description 20
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000013522 chelant Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000001257 hydrogen Substances 0.000 claims abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 9
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 150000003464 sulfur compounds Chemical class 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- -1 transition metal chelate complex Chemical class 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract description 2
- 235000019391 nitrogen oxide Nutrition 0.000 abstract 2
- 241001484259 Lacuna Species 0.000 abstract 1
- 238000005201 scrubbing Methods 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
- 238000006722 reduction reaction Methods 0.000 description 16
- 239000002028 Biomass Substances 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229910052815 sulfur oxide Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- LMSDCGXQALIMLM-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;iron Chemical compound [Fe].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O LMSDCGXQALIMLM-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 3
- JVXHQHGWBAHSSF-UHFFFAOYSA-L 2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;hydron;iron(2+) Chemical compound [H+].[H+].[Fe+2].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O JVXHQHGWBAHSSF-UHFFFAOYSA-L 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 2
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- URDCARMUOSMFFI-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid Chemical compound OCCN(CC(O)=O)CCN(CC(O)=O)CC(O)=O URDCARMUOSMFFI-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- AIRVQKRIUOSQNR-UHFFFAOYSA-L O=[S+2]=O.[O-]S([O-])=O Chemical compound O=[S+2]=O.[O-]S([O-])=O AIRVQKRIUOSQNR-UHFFFAOYSA-L 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- PFRUBEOIWWEFOL-UHFFFAOYSA-N [N].[S] Chemical class [N].[S] PFRUBEOIWWEFOL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Treating Waste Gases (AREA)
Priority Applications (27)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9500215A NL9500215A (nl) | 1995-02-06 | 1995-02-06 | Werkwijze voor het zuiveren van stikstofoxiden bevattend rookgas. |
| TW084108261A TW323236B (forum.php) | 1995-02-06 | 1995-08-08 | |
| CN96191784A CN1090985C (zh) | 1995-02-06 | 1996-02-06 | 净化含氮氧化物烟道气的方法 |
| PL96321627A PL184247B1 (pl) | 1995-02-06 | 1996-02-06 | Sposób oczyszczania gazu spalinowego zawierającego tlenki azotu oraz urządzenie do oczyszczania gazu spalinowego zawierającego tlenki azotu |
| US08/875,875 US5891408A (en) | 1995-02-06 | 1996-02-06 | Process for purifying flue gas containing nitrogen oxides |
| DE69609050T DE69609050T2 (de) | 1995-02-06 | 1996-02-06 | Verfahren zur reinigung von stickstoffoxid-enthaltendem rauchgas |
| CZ19972501A CZ292547B6 (cs) | 1995-02-06 | 1996-02-06 | Způsob čištění spalin obsahujících oxidy dusíku a zařízení pro čištění spalin |
| ES96903271T ES2149450T3 (es) | 1995-02-06 | 1996-02-06 | Proceso para purificar gases de combustion conteniendo oxidos de nitrogeno. |
| RU97114809/12A RU2146964C1 (ru) | 1995-02-06 | 1996-02-06 | Способ очистки отходящего или дымового газа, содержащего окислы азота |
| AU47332/96A AU699048B2 (en) | 1995-02-06 | 1996-02-06 | Process for purifying flue gas containing nitrogen oxides |
| BR9606947A BR9606947A (pt) | 1995-02-06 | 1996-02-06 | Processo e dispositivo para purificar gás de combustão |
| JP8524162A JPH10513117A (ja) | 1995-02-06 | 1996-02-06 | 窒素酸化物を含有する煙道ガスを浄化する方法 |
| HK98109286.7A HK1008189B (en) | 1995-02-06 | 1996-02-06 | Process for purifying flue gas containing nitrogen oxides |
| FI973234A FI973234L (fi) | 1995-02-06 | 1996-02-06 | Menetelmä typpioksideja sisältävän savukaasun puhdistamiseksi |
| AT96903271T ATE194088T1 (de) | 1995-02-06 | 1996-02-06 | Verfahren zur reinigung von stickstoffoxid- enthaltendem rauchgas |
| CA002211554A CA2211554A1 (en) | 1995-02-06 | 1996-02-06 | Process for purifying flue gas containing nitrogen oxides |
| HU9801358A HU222534B1 (hu) | 1995-02-06 | 1996-02-06 | Eljárás és berendezés nitrogén-oxidokat tartalmazó füstgáz tisztítására |
| KR1019970705461A KR100407204B1 (ko) | 1995-02-06 | 1996-02-06 | 질소산화물을함유하는연도가스의정제방법 |
| EP96903271A EP0808210B1 (en) | 1995-02-06 | 1996-02-06 | Process for purifying flue gas containing nitrogen oxides |
| RO97-01469A RO118117B1 (ro) | 1995-02-06 | 1996-02-06 | Procedeu si dispozitiv pentru purificarea gazelor de ardere cu continut de oxizi de azot |
| PCT/NL1996/000057 WO1996024434A1 (en) | 1995-02-06 | 1996-02-06 | Process for purifying flue gas containing nitrogen oxides |
| DK96903271T DK0808210T3 (da) | 1995-02-06 | 1996-02-06 | Fremgangsmåde til rensning af røggas indeholdende nitrogenoxider |
| NO19973487A NO314224B1 (no) | 1995-02-06 | 1997-07-30 | Fremgangsmåte og anordning til rensing av nitrogenholdige rökgasser |
| BG101815A BG63076B1 (bg) | 1995-02-06 | 1997-08-06 | Метод за пречистване на отходен газ съдържащ азотни оксиди |
| MXPA/A/1997/006002A MXPA97006002A (es) | 1995-02-06 | 1997-08-06 | Proceso para purificar el gas de la combustion que contiene oxidos de nitrogeno |
| US09/236,272 US6235248B1 (en) | 1995-02-06 | 1999-01-22 | Apparatus for purifying flue gas containing nitrogen oxides |
| GR20000402098T GR3034410T3 (en) | 1995-02-06 | 2000-09-14 | Process for purifying flue gas containing nitrogen oxides |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9500215 | 1995-02-06 | ||
| NL9500215A NL9500215A (nl) | 1995-02-06 | 1995-02-06 | Werkwijze voor het zuiveren van stikstofoxiden bevattend rookgas. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9500215A true NL9500215A (nl) | 1996-09-02 |
Family
ID=19865547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9500215A NL9500215A (nl) | 1995-02-06 | 1995-02-06 | Werkwijze voor het zuiveren van stikstofoxiden bevattend rookgas. |
Country Status (3)
| Country | Link |
|---|---|
| NL (1) | NL9500215A (forum.php) |
| RU (1) | RU2146964C1 (forum.php) |
| TW (1) | TW323236B (forum.php) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693687A (zh) * | 2016-12-30 | 2017-05-24 | 南充禾香生物科技有限公司 | 一种有机肥生产除臭系统 |
| US10239016B2 (en) | 2016-12-07 | 2019-03-26 | Nuorganics LLC | Systems and methods for nitrogen recovery from a gas stream |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007050904B4 (de) * | 2007-10-23 | 2013-07-25 | Babcock Noell Gmbh | Anlage und Verfahren zur Reinigung von Rauchgasen |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2445567A1 (de) * | 1973-09-24 | 1975-04-03 | Asahi Chemical Ind | Verfahren zum entfernen von stickstoffmonoxid aus einem stickstoffmonoxid enthaltenden gas |
| DE3704516A1 (de) * | 1987-02-13 | 1988-08-25 | Hoelter Heinz | Berg- und tunnelbaufilter zur abscheidung von nitrosen gasen |
| EP0326457A1 (fr) * | 1988-01-18 | 1989-08-02 | Bertin & Cie | Procédé et installation d'épuration d'effluents gazeux contenant de l'anhydride sulfureux et éventuellement des oxydes d'azote |
| EP0451922A1 (en) * | 1990-04-12 | 1991-10-16 | Paques B.V. | Process for the removal of sulfur dioxide from waste gas |
| WO1991018661A1 (en) * | 1990-06-04 | 1991-12-12 | Abb Environmental Services Inc. | Microbial removal of nitrogen oxides from gases |
| WO1993018800A1 (en) * | 1992-03-25 | 1993-09-30 | Bishop Dolloff F | Use of immobilized film reactor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1374502C (ru) * | 1985-12-10 | 1994-10-30 | Государственный научно-исследовательский институт биосинтеза белковых веществ | Способ микробиологической очистки газов |
-
1995
- 1995-02-06 NL NL9500215A patent/NL9500215A/nl not_active Application Discontinuation
- 1995-08-08 TW TW084108261A patent/TW323236B/zh active
-
1996
- 1996-02-06 RU RU97114809/12A patent/RU2146964C1/ru not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2445567A1 (de) * | 1973-09-24 | 1975-04-03 | Asahi Chemical Ind | Verfahren zum entfernen von stickstoffmonoxid aus einem stickstoffmonoxid enthaltenden gas |
| DE3704516A1 (de) * | 1987-02-13 | 1988-08-25 | Hoelter Heinz | Berg- und tunnelbaufilter zur abscheidung von nitrosen gasen |
| EP0326457A1 (fr) * | 1988-01-18 | 1989-08-02 | Bertin & Cie | Procédé et installation d'épuration d'effluents gazeux contenant de l'anhydride sulfureux et éventuellement des oxydes d'azote |
| EP0451922A1 (en) * | 1990-04-12 | 1991-10-16 | Paques B.V. | Process for the removal of sulfur dioxide from waste gas |
| WO1991018661A1 (en) * | 1990-06-04 | 1991-12-12 | Abb Environmental Services Inc. | Microbial removal of nitrogen oxides from gases |
| WO1993018800A1 (en) * | 1992-03-25 | 1993-09-30 | Bishop Dolloff F | Use of immobilized film reactor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10239016B2 (en) | 2016-12-07 | 2019-03-26 | Nuorganics LLC | Systems and methods for nitrogen recovery from a gas stream |
| CN106693687A (zh) * | 2016-12-30 | 2017-05-24 | 南充禾香生物科技有限公司 | 一种有机肥生产除臭系统 |
| CN106693687B (zh) * | 2016-12-30 | 2023-08-29 | 南充禾香生物科技有限公司 | 一种有机肥生产除臭系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2146964C1 (ru) | 2000-03-27 |
| TW323236B (forum.php) | 1997-12-21 |
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