BR9808712A - Redução de gases poluentes em misturas de gás resultantes de reações pirotécnicas - Google Patents

Redução de gases poluentes em misturas de gás resultantes de reações pirotécnicas

Info

Publication number
BR9808712A
BR9808712A BR9808712-6A BR9808712A BR9808712A BR 9808712 A BR9808712 A BR 9808712A BR 9808712 A BR9808712 A BR 9808712A BR 9808712 A BR9808712 A BR 9808712A
Authority
BR
Brazil
Prior art keywords
polluting gases
reduction
reactions
gas mixtures
pyrotechnic
Prior art date
Application number
BR9808712-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Ulrich Bley
Klaus Redecker
Martin Reichelt
Waldemar Weuter
Original Assignee
Dynamit Nobel Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of BR9808712A publication Critical patent/BR9808712A/pt

Links

Classifications

    • 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
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • 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
BR9808712-6A 1997-05-02 1998-04-30 Redução de gases poluentes em misturas de gás resultantes de reações pirotécnicas BR9808712A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19718553 1997-05-02
PCT/EP1998/002562 WO1998050324A1 (de) 1997-05-02 1998-04-30 Reduzierung von schadgasen in gasgemischen aus pyrotechnischen reaktionen

Publications (1)

Publication Number Publication Date
BR9808712A true BR9808712A (pt) 2000-07-11

Family

ID=7828413

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9808712-6A BR9808712A (pt) 1997-05-02 1998-04-30 Redução de gases poluentes em misturas de gás resultantes de reações pirotécnicas

Country Status (6)

Country Link
EP (1) EP0979219A1 (zh)
JP (1) JP2001525782A (zh)
CN (1) CN1253538A (zh)
BR (1) BR9808712A (zh)
DE (1) DE19819623A1 (zh)
WO (1) WO1998050324A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999054270A1 (fr) * 1998-04-20 1999-10-28 Daicel Chemical Industries, Ltd. PROCEDE DE REDUCTION DE NO¿x?
RU2250800C2 (ru) * 1999-09-30 2005-04-27 Тно Принс Мауритс Лаборатори Способ генерирования газов, предпочтительно азота, с низкой температурой и газогенератор для его осуществления
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
DE202004009621U1 (de) * 2004-06-18 2004-08-19 Trw Airbag Systems Gmbh Pyrotechnische Zusammensetzung
CN102179027B (zh) * 2010-09-16 2012-06-27 陕西坚瑞消防股份有限公司 一种二茂铁类灭火组合物
CN109721446B (zh) * 2019-03-17 2021-07-13 程爱宝 一种微烟火药复配组合物及其应用
CN116510225A (zh) * 2023-05-31 2023-08-01 上海应用技术大学 一种抑烟型环保泡沫灭火剂及制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404531A (en) * 1966-07-18 1968-10-08 United Aircraft Corp Method and compositions for producing condensable combustion products
US5139588A (en) * 1990-10-23 1992-08-18 Automotive Systems Laboratory, Inc. Composition for controlling oxides of nitrogen
CA2094888A1 (en) * 1992-08-24 1994-02-25 Bradley W. Smith Gas generant body having pressed-on burn inhibitor layer
JP3753735B2 (ja) * 1994-10-31 2006-03-08 オートモーティブ システムズ ラボラトリー インコーポレーテッド 非アジド系ガス発生剤とともに使用するためのコーティングを施した布地
DE19505568A1 (de) * 1995-02-18 1996-08-22 Dynamit Nobel Ag Gaserzeugende Mischungen
US5756929A (en) * 1996-02-14 1998-05-26 Automotive Systems Laboratory Inc. Nonazide gas generating compositions
CA2261969A1 (en) * 1996-08-12 1998-02-19 Automotive Systems Laboratory, Inc. Selective non-catalytic reduction (sncr) of toxic gaseous effluents in airbag inflators

Also Published As

Publication number Publication date
DE19819623A1 (de) 1998-11-05
CN1253538A (zh) 2000-05-17
EP0979219A1 (de) 2000-02-16
JP2001525782A (ja) 2001-12-11
WO1998050324A1 (de) 1998-11-12

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A , 7A E 8A ANUIDADES.