KR930017809A - 알칼리 금속 아지드 입자 - Google Patents
알칼리 금속 아지드 입자 Download PDFInfo
- Publication number
- KR930017809A KR930017809A KR1019930001573A KR930001573A KR930017809A KR 930017809 A KR930017809 A KR 930017809A KR 1019930001573 A KR1019930001573 A KR 1019930001573A KR 930001573 A KR930001573 A KR 930001573A KR 930017809 A KR930017809 A KR 930017809A
- Authority
- KR
- South Korea
- Prior art keywords
- alkali metal
- metal azide
- particles
- volume average
- particle size
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/08—Hydrazoic acid; Azides; Halogen azides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0091—Elimination of undesirable or temporary components of an intermediate or finished product, e.g. making porous or low density products, purifying, stabilising, drying; Deactivating; Reclaiming
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B35/00—Compositions containing a metal azide
-
- 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
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Air Bags (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
본 발명은 대부분이 거의 구형이며 스펀지 구조를 갖고 초음파 분산처리시 체적 평규입자 크기 비가 0.4 이하인 것이 바람직한 알칼리 금속 아지드 입자에 관한 것이다.
본 발명에 따른 알칼리 금속 입자의 자기 분해성은 매우 약하므로 다량으로 간단히 취급될 수 있고 자동차 에어백용 기체발생제로 매우 유용한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 소듐 아지드 입자의 주사형 전자현미경 사진(1,000 X)이다, 제2도는 본 발명의 소듐 아지드 입자의 주사형 전자현미경 사진 (100 X)이다, 제3도는 본 발명의 소듐 아지드 입자의 주사형 전자현미경 사진 (3,5000 X)이다.
Claims (6)
- 대부분이 거의 구형이며 스펀지 구조를 갖는 알칼리 금속 아지드 입자.
- 제1항에 있어서, 초음파 분산처리시 체적 평균입자 · 크기 비가 0.4 이하인 알칼리 금속 아지드 입자.
- 제2항에 있어서, 체적 평균입자 크기가 10~150미크론이고, BET법으로 측정된 비표면적이 0.4~1.0㎡/g인 알칼리 금속 아지드 입자.
- 제4항에 있어서, 체적 평균입자 크기가 20~100 미크론이고, BET법으로 측정된 비표면적이 0.45~0.9㎡/g인 알칼리 금속 아지드 입자.
- 수용매중의 알칼리 금속 아지드 입자의 용액을 분무건조함을 특징으로 하는 제1항의 알칼리 금속 아지드 입자의 제조방법.
- 제1항의 알칼리 금속 아지드 입자의, 에어백용 기체발생제로서의 용도.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5410892 | 1992-02-06 | ||
JP92-54,108 | 1992-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930017809A true KR930017809A (ko) | 1993-09-20 |
KR100236861B1 KR100236861B1 (ko) | 2000-01-15 |
Family
ID=12961410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930001573A KR100236861B1 (ko) | 1992-02-06 | 1993-02-05 | 알칼리 금속 아지드 입자 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5464248A (ko) |
EP (1) | EP0554999B1 (ko) |
KR (1) | KR100236861B1 (ko) |
CA (1) | CA2088323A1 (ko) |
DE (1) | DE69305377T2 (ko) |
ES (1) | ES2094470T3 (ko) |
MX (1) | MX9300624A (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3543347B2 (ja) * | 1994-01-24 | 2004-07-14 | 日本油脂株式会社 | 点火薬造粒物の製造方法 |
GB9416582D0 (en) * | 1994-08-17 | 1994-10-19 | Ici Plc | Process for the production of exothermically reacting compositions |
GB9505623D0 (en) * | 1995-03-21 | 1995-05-10 | Ici Plc | Process for the preparation of gas-generating compositions |
US5884938A (en) * | 1996-04-15 | 1999-03-23 | Autoliv Asp Inc. | Pressurized fluid containing airbag inflator |
US6289814B1 (en) | 1996-04-15 | 2001-09-18 | Autoliv Asp, Inc. | Heat source for airbag inflation gas generation via a dissociating material |
US5669629A (en) * | 1996-04-15 | 1997-09-23 | Morton International, Inc. | Airbag inflation gas generation via a decomposing material |
US6170867B1 (en) | 1998-01-09 | 2001-01-09 | Autoliv Asp, Inc. | Airbag inflation gas generation via a decomposing material with a linear ignition source |
US6117254A (en) * | 1998-02-20 | 2000-09-12 | Autoliv Asp, Inc. | Initiator for airbag inflation gas generation via dissociation |
US5941562A (en) * | 1996-04-15 | 1999-08-24 | Autoliv Asp | Adaptive output inflator having a selectable oxidant composition |
US6036213A (en) * | 1997-12-01 | 2000-03-14 | Gt Bicycles, Inc. | Bicycle with shock absorbing rear assembly and common chain stay/shock absorber mounting bracket |
US6233908B1 (en) | 1998-12-24 | 2001-05-22 | Autoliv Asp, Inc. | Method of introducing a leak trace material into an airbag inflator |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1628380A (en) * | 1927-05-10 | And bennett grotta | ||
DE1144243B (de) * | 1959-10-31 | 1963-02-28 | Hans J Zimmer Verfahrenstechni | Verfahren zur Herstellung von Natriumazid |
US4758287A (en) * | 1987-06-15 | 1988-07-19 | Talley Industries, Inc. | Porous propellant grain and method of making same |
US5084218A (en) * | 1990-05-24 | 1992-01-28 | Trw Vehicle Safety Systems Inc. | Spheronizing process |
US5074940A (en) * | 1990-06-19 | 1991-12-24 | Nippon Oil And Fats Co., Ltd. | Composition for gas generating |
US5019220A (en) * | 1990-08-06 | 1991-05-28 | Morton International, Inc. | Process for making an enhanced thermal and ignition stability azide gas generant |
US5143567A (en) * | 1991-08-23 | 1992-09-01 | Morton International, Inc. | Additive approach to ballistic and slag melting point control of azide-based gas generant compositions |
-
1993
- 1993-01-26 US US08/008,990 patent/US5464248A/en not_active Expired - Lifetime
- 1993-01-26 EP EP93300544A patent/EP0554999B1/en not_active Expired - Lifetime
- 1993-01-26 DE DE69305377T patent/DE69305377T2/de not_active Expired - Fee Related
- 1993-01-26 ES ES93300544T patent/ES2094470T3/es not_active Expired - Lifetime
- 1993-01-28 CA CA002088323A patent/CA2088323A1/en not_active Abandoned
- 1993-02-04 MX MX9300624A patent/MX9300624A/es not_active IP Right Cessation
- 1993-02-05 KR KR1019930001573A patent/KR100236861B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5464248A (en) | 1995-11-07 |
KR100236861B1 (ko) | 2000-01-15 |
MX9300624A (es) | 1993-09-01 |
EP0554999A1 (en) | 1993-08-11 |
DE69305377D1 (de) | 1996-11-21 |
CA2088323A1 (en) | 1993-08-07 |
EP0554999B1 (en) | 1996-10-16 |
ES2094470T3 (es) | 1997-01-16 |
DE69305377T2 (de) | 1997-03-20 |
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A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
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FPAY | Annual fee payment |
Payment date: 20030828 Year of fee payment: 5 |
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LAPS | Lapse due to unpaid annual fee |