GB630981A - Improvements in and relating to compositions for ignition of combustible gas producing charges or heating mixtures - Google Patents

Improvements in and relating to compositions for ignition of combustible gas producing charges or heating mixtures

Info

Publication number
GB630981A
GB630981A GB3467246A GB3467246A GB630981A GB 630981 A GB630981 A GB 630981A GB 3467246 A GB3467246 A GB 3467246A GB 3467246 A GB3467246 A GB 3467246A GB 630981 A GB630981 A GB 630981A
Authority
GB
United Kingdom
Prior art keywords
potassium
mixture
compound
perchlorate
combustible
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3467246A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEATERS Ltd
Original Assignee
HEATERS Ltd
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 HEATERS Ltd filed Critical HEATERS Ltd
Priority to GB3467246A priority Critical patent/GB630981A/en
Priority to DEP23093A priority patent/DE840821C/en
Publication of GB630981A publication Critical patent/GB630981A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06CDETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C7/00Non-electric detonators; Blasting caps; Primers
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B29/00Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate
    • C06B29/02Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate of an alkali metal
    • C06B29/08Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate of an alkali metal with an organic non-explosive or an organic non-thermic component
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B29/00Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate
    • C06B29/02Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate of an alkali metal
    • C06B29/12Compositions containing an inorganic oxygen-halogen salt, e.g. chlorate, perchlorate of an alkali metal with carbon or sulfur
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/10Initiators therefor
    • F42B3/12Bridge initiators
    • F42B3/128Bridge initiators characterised by the composition of the pyrotechnic material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/10Initiators therefor
    • F42B3/195Manufacture

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Air Bags (AREA)
  • Paper (AREA)

Abstract

630,981. Ignition compositions; blasting fuzes. GOLDSMITH, P. A. H., and HEATERS, Ltd. Nov. 22, 1946, No. 34672. [Classes 9 (i) and 9 (ii)] An igniter for combustible gas producing charges or heating mixtures of blasting cartridges containing gas under pressure comprises a mixture of a combustible organic carbon compound and potassium perchlorate, the carbon content of the compound being between <SP>1</SP>/ 5 and <SP>4</SP>/ 5 of its molecular weight and in amount sufficient to satisfy the available oxygen of the perchlorate, the compound being non-hygroscopic, solid at atmospheric temperature and capable of comminution to permit intimate mixture with the perchlorate, the mixture being in the form of a fuze or match head or contained in a combustible, e.g. paper container, either form having a fuze wire, resistance say 1500-2000 ohms per yard, embedded therein. The carbon compound may be a fatty acid such as stearic or palmitic acids, a salt of a dibasic acid such as potassium bitartrate, a carbohydrate such as cane sugar, lactose or cellulose, a salt or anhydride of an aromatic acid such as potassium hydrogen phthalate, potassium benzoate, or phthalic anhydride, a phenol such as thymol, or an aldehyde such as metaldehyde, or mixtures of any of these ; the barium or strontium salts may be used in place of those of potassium. Finely divided metals and/or endothermic salts such as ammonium oxalate, zinc sulphate, or sodium bicarbonate may be added to the mixture. Specifications 413,823, 480,330 and 560,227 are referred to.
GB3467246A 1946-11-22 1946-11-22 Improvements in and relating to compositions for ignition of combustible gas producing charges or heating mixtures Expired GB630981A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3467246A GB630981A (en) 1946-11-22 1946-11-22 Improvements in and relating to compositions for ignition of combustible gas producing charges or heating mixtures
DEP23093A DE840821C (en) 1946-11-22 1948-11-30 Additive for flammable gas-generating charges or heating mixtures from explosive cartridges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3467246A GB630981A (en) 1946-11-22 1946-11-22 Improvements in and relating to compositions for ignition of combustible gas producing charges or heating mixtures

Publications (1)

Publication Number Publication Date
GB630981A true GB630981A (en) 1949-10-25

Family

ID=10368534

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3467246A Expired GB630981A (en) 1946-11-22 1946-11-22 Improvements in and relating to compositions for ignition of combustible gas producing charges or heating mixtures

Country Status (2)

Country Link
DE (1) DE840821C (en)
GB (1) GB630981A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1604963A2 (en) * 2004-06-10 2005-12-14 Giat Industries Pyrotechnic composition with improved mechanical strength
CN104710252A (en) * 2015-02-10 2015-06-17 张光辉 Firework initiating explosive and preparation method thereof
CN108164380A (en) * 2018-01-09 2018-06-15 孔繁晓 A kind of carbon dioxide liquid-gas phase transition exothermic mixture
CN111747805A (en) * 2020-07-24 2020-10-09 湖北航天化学技术研究所 High-temperature condensed phase particle generating agent and preparation method thereof

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5542688A (en) * 1992-10-27 1996-08-06 Atlantic Research Corporation Two-part igniter for gas generating compositions
EP0763511A3 (en) * 1995-09-15 1997-05-07 Morton Int Inc Igniter compositions for non-azide gas generants
AU2002353766A1 (en) * 2001-01-12 2003-03-24 Alliant Techsystems Inc. Low humidity uptake solid pyrotechnic compositions, and methods for making the same
US7459043B2 (en) 2001-01-12 2008-12-02 Alliant Techsystems Inc. Moisture-resistant black powder substitute compositions

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1604963A2 (en) * 2004-06-10 2005-12-14 Giat Industries Pyrotechnic composition with improved mechanical strength
FR2871457A1 (en) * 2004-06-10 2005-12-16 Giat Ind Sa PYROTECHNIC COMPOSITION HAVING IMPROVED MECHANICAL STRENGTH
EP1604963A3 (en) * 2004-06-10 2012-11-21 NEXTER Munitions Pyrotechnic composition with improved mechanical strength
CN104710252A (en) * 2015-02-10 2015-06-17 张光辉 Firework initiating explosive and preparation method thereof
CN108164380A (en) * 2018-01-09 2018-06-15 孔繁晓 A kind of carbon dioxide liquid-gas phase transition exothermic mixture
CN111747805A (en) * 2020-07-24 2020-10-09 湖北航天化学技术研究所 High-temperature condensed phase particle generating agent and preparation method thereof

Also Published As

Publication number Publication date
DE840821C (en) 1952-06-05

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