KR19990037956A - 에어백 팽창기에 독성 개스 방출물의 선택적인 비-촉매 환원 - Google Patents
에어백 팽창기에 독성 개스 방출물의 선택적인 비-촉매 환원 Download PDFInfo
- Publication number
- KR19990037956A KR19990037956A KR1019997001228A KR19997001228A KR19990037956A KR 19990037956 A KR19990037956 A KR 19990037956A KR 1019997001228 A KR1019997001228 A KR 1019997001228A KR 19997001228 A KR19997001228 A KR 19997001228A KR 19990037956 A KR19990037956 A KR 19990037956A
- Authority
- KR
- South Korea
- Prior art keywords
- ammonium
- gas generator
- gas
- compound
- catalytic reducing
- Prior art date
Links
- 239000002341 toxic gas Substances 0.000 title abstract description 5
- 238000010531 catalytic reduction reaction Methods 0.000 title description 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 27
- 150000001540 azides Chemical class 0.000 claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 18
- 231100000419 toxicity Toxicity 0.000 claims abstract description 7
- 230000001988 toxicity Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract 11
- -1 amine compounds Chemical class 0.000 claims description 10
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 8
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 239000001099 ammonium carbonate Substances 0.000 claims description 5
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 5
- 239000000908 ammonium hydroxide Substances 0.000 claims description 5
- 150000003863 ammonium salts Chemical class 0.000 claims description 5
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 5
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 5
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 4
- 238000001321 HNCO Methods 0.000 claims description 4
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 claims description 4
- 229910017855 NH 4 F Inorganic materials 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
- 235000019270 ammonium chloride Nutrition 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 4
- 150000001408 amides Chemical class 0.000 claims description 3
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 claims description 3
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 claims 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 112
- 239000007789 gas Substances 0.000 abstract description 65
- 231100000331 toxic Toxicity 0.000 abstract description 6
- 230000002588 toxic effect Effects 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000000567 combustion gas Substances 0.000 abstract description 3
- 230000001066 destructive effect Effects 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 26
- 229910002091 carbon monoxide Inorganic materials 0.000 description 26
- 239000000126 substance Substances 0.000 description 12
- 238000006722 reduction reaction Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 150000003868 ammonium compounds Chemical class 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 231100000252 nontoxic Toxicity 0.000 description 5
- 230000003000 nontoxic effect Effects 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010574 gas phase reaction Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 231100000925 very toxic Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B23/00—Compositions characterised by non-explosive or non-thermic constituents
- C06B23/02—Compositions characterised by non-explosive or non-thermic constituents for neutralising poisonous gases from explosives produced during blasting
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06D—MEANS FOR GENERATING SMOKE OR MIST; GAS-ATTACK COMPOSITIONS; GENERATION OF GAS FOR BLASTING OR PROPULSION (CHEMICAL PART)
- C06D5/00—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06D—MEANS FOR GENERATING SMOKE OR MIST; GAS-ATTACK COMPOSITIONS; GENERATION OF GAS FOR BLASTING OR PROPULSION (CHEMICAL PART)
- C06D5/00—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets
- C06D5/06—Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets by reaction of two or more solids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Air Bags (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69595496A | 1996-08-12 | 1996-08-12 | |
| US8/695,954 | 1996-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19990037956A true KR19990037956A (ko) | 1999-05-25 |
Family
ID=24795123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019997001228A KR19990037956A (ko) | 1996-08-12 | 1999-02-12 | 에어백 팽창기에 독성 개스 방출물의 선택적인 비-촉매 환원 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0950040A4 (fr) |
| JP (1) | JP3426250B2 (fr) |
| KR (1) | KR19990037956A (fr) |
| AU (1) | AU3967997A (fr) |
| CA (1) | CA2261969A1 (fr) |
| WO (1) | WO1998006682A2 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6332404B1 (en) | 1996-04-15 | 2001-12-25 | Autoliv Asp, Inc. | Airbag inflation gas generation via a dissociating material and the moderation thereof |
| US7575648B1 (en) * | 1996-08-12 | 2009-08-18 | Automotive Systems Laboratory, Inc. | Selective non-catalytic reduction (SNCR) of toxic gaseous effluents |
| CN1253538A (zh) * | 1997-05-02 | 2000-05-17 | 狄纳米特诺贝尔爆炸材料和系统技术股份有限公司 | 降低烟火反应的气体混合物中的有害气体 |
| US6651565B1 (en) | 1998-04-20 | 2003-11-25 | Daicel Chemical Industries, Ltd. | Method of reducing NOx |
| US6634302B1 (en) | 2000-02-02 | 2003-10-21 | Autoliv Asp, Inc. | Airbag inflation gas generation |
| US6673173B1 (en) | 2000-02-02 | 2004-01-06 | Autoliv Asp. Inc. | Gas generation with reduced NOx formation |
| JP2002302010A (ja) | 2001-04-04 | 2002-10-15 | Daicel Chem Ind Ltd | ハイブリッドインフレータの窒素酸化物の低減法 |
| DE102004001625B4 (de) * | 2004-01-12 | 2014-02-13 | Trw Airbag Systems Gmbh | Verfahren zum Aufblasen eines Gassacks und Gassackmodul zur Verwendung in dem Verfahren |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3721102A (en) * | 1969-12-04 | 1973-03-20 | Rocket Research Corp | Cool working gas generator |
| US3715131A (en) * | 1971-06-04 | 1973-02-06 | Hercules Inc | Chemical gas generating device for an automobile safety system |
| US3785674A (en) * | 1971-06-14 | 1974-01-15 | Rocket Research Corp | Crash restraint nitrogen generating inflation system |
| US3797854A (en) * | 1971-06-14 | 1974-03-19 | Rocket Research Corp | Crash restraint air generating inflation system |
| DE4220019A1 (de) * | 1991-06-21 | 1992-12-24 | Dynamit Nobel Ag | Treibmittel fuer gasgeneratoren |
| US5682014A (en) * | 1993-08-02 | 1997-10-28 | Thiokol Corporation | Bitetrazoleamine gas generant compositions |
| US5538567A (en) * | 1994-03-18 | 1996-07-23 | Olin Corporation | Gas generating propellant |
| US5460668A (en) * | 1994-07-11 | 1995-10-24 | Automotive Systems Laboratory, Inc. | Nonazide gas generating compositions with reduced toxicity upon combustion |
| DE19505568A1 (de) * | 1995-02-18 | 1996-08-22 | Dynamit Nobel Ag | Gaserzeugende Mischungen |
-
1997
- 1997-07-31 EP EP97937077A patent/EP0950040A4/fr not_active Withdrawn
- 1997-07-31 AU AU39679/97A patent/AU3967997A/en not_active Abandoned
- 1997-07-31 JP JP50978998A patent/JP3426250B2/ja not_active Expired - Fee Related
- 1997-07-31 CA CA002261969A patent/CA2261969A1/fr not_active Abandoned
- 1997-07-31 WO PCT/US1997/013501 patent/WO1998006682A2/fr not_active Application Discontinuation
-
1999
- 1999-02-12 KR KR1019997001228A patent/KR19990037956A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU3967997A (en) | 1998-03-06 |
| WO1998006682A2 (fr) | 1998-02-19 |
| JP2000514395A (ja) | 2000-10-31 |
| EP0950040A4 (fr) | 1999-12-22 |
| EP0950040A2 (fr) | 1999-10-20 |
| JP3426250B2 (ja) | 2003-07-14 |
| CA2261969A1 (fr) | 1998-02-19 |
| WO1998006682A3 (fr) | 1998-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |