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5847315 |
Solid solution vehicle airbag clean gas generator propellant
An ignitable solid gas generating composition comprises a polyalkylammonium binder, usually polyvinylamine nitrate or polyethyleneimmonium nitrate, an oxidizer mixture comprising ammonium nitrate...
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5837931 |
Liquid oxidizer composition perparation
Inorganic nitrate oxidizers are combined in novel eutectic compositions which place the oxidizers in liquid form at ambient temperatures. These liquid combinations are then used in the preparation...
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5811726 |
Explosive compositions
The present invention provides a multi-component explosive composition coising 2-ethylhexyl nitrate and a granular solid oxidizer. An optional additional component is a second fuel, e.g., aluminum....
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5734124 |
Liquid nitrate oxidizer compositions
Inorganic nitrate oxidizers are combined in novel eutectic compositions which place the oxidizers in liquid form at ambient temperatures. These liquid combinations are then used in the preparation...
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5723812 |
Stabilized ammonium nitrate
The invention relates to stabilized ammonium nitrate which no longer exhibits a transition point at 32° C. Its subject-matter is a new process for stabilizing ammonium nitrate and the new...
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5720794 |
Ammonium nitrate particulate fertilizer and method for producing the same
An improved particulate, ammonium nitrate is prepared with 2.0-6.0 percent by weight potassium sulfate. The potassium sulfate suppresses crystalline phase IV⇋III transitions in the ammonium...
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5684269 |
Hydroxylammonium nitrate/water/self-deflagrating fuels as gas generating pyrotechnics for use in automotive passive restraint systems
Liquid gas generant compositions are aqueous solutions of hydroxylammonium nitrate as the oxidizer and a fuel selected from the group consisting of nitrate salts of amines of the formulae: A 1 )...
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5682014 |
Bitetrazoleamine gas generant compositions
A solid composition for generating a nitrogen containing gas is provided. The composition includes an oxidizer and a non-azide fuel selected from a bitetrazoleamine or a derivative or a salt or...
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5670739 |
Two phase emulsion useful in explosive compositions
Provided is a two phase emulsion which is useful in preparing explosive compositions. The two phase emulsion is comprised of a blend of two water in oil emulsions. The two phase emulsion is...
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5639988 |
Explosive composition comprising an emulsifier with a straight link between a hydrocarbyl group and a polyamine
An explosive composition is provided which includes a hydrocarbyl polyamine emulsifier, characterised by a straight link between the hydrocarbyl group and said polyamine. A method of forming the...
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5612507 |
Beneficial use of energy-containing wastes
A process and composition for the beneficial utilization of waste materials which contain energetic materials are disclosed. Predetermined quantities of the waste material containing energetic...
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5608185 |
Method of reducing nitrogen oxide fumes in blasting
This invention relates to a method of reducing the formation of toxic nitrogen oxides in after-blast fumes by using an emulsion blasting agent that has an appreciable amount of urea in its...
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5596165 |
Blasting method and composition
A method and composition for blasting wherein boreholes are loaded with pre-determined quantities of a high velocity explosive and a low velocity explosive. The high velocity explosive extends in a...
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5574240 |
Propellants useful in electrothermal-chemical guns
The present invention provides a propellant for electrothermal-chemical guns comprising a dispersion of one or more energetic solids in an energetic liquid phase. The energetic solid is preferably...
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5567910 |
Coating for ammonium nitrate prills
The present invention is directed to a coating for ammonium nitrate prills which enhances the storage life and facilitates the transportation of said prills. The coating is derived from stearic...
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5567911 |
Particulate explosive, manufacturing method and use
An explosive in granulated or particulate form, wherein at least a part of the granules comprises an emulsion, having a continuous fuel phase and a discontinuous oxidizer phase containing oxidizing...
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5557062 |
Breathable gas generators
The present invention describes a pyrotechnic gas generating composition which upon reaction produces a breathable gas. The composition comprises a fuel, an oxidizer and a nitrogen source and can...
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5531843 |
Explosives using glycol still bottoms
Explosive compositions are disclosed which comprise a nitrate salt oxidizer and glycol still bottoms alone or in combination with water. The still bottoms function as a fuel oil replacement (FOR)...
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5529647 |
Gas generant composition for use with aluminum components
A gas generant composition adapted for use with airbag restraint systems containing aluminum components includes a fuel which is a tetrazole or a triazole, an oxidizer which is an ammonium, alkali...
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5507892 |
Explosive composition suitable for cartridging in paper and its method of manufacture
A watergel explosive composition is provided which contains an oxidiser salt, a sensitiser, a thickener, a crosslinking agent, a fuel and water, the sensitiser component including more than 50% by...
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5505800 |
Explosives
An explosive composition comprising an oxidising agent such as ammonium nitrate (AN), and a fuel material which may include a fuel oil (FO) and which also comprises a solid fuel such as rubber...
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5500062 |
Emulsion explosive
A mixed surfactant system for use in emulsion explosives is provided which confers improved emulsion stability and comprises a surfactant and a co-surfactant, each having branched chain hydrocarbyl...
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5490887 |
Low density watergel explosive composition
The present invention comprises a watergel explosive composition, and method of manufacturing the same, that has a density of less than 0.8 g/cc. The composition has good water resistance and is...
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5486246 |
High density ammonium nitrate prill and method of production of the same
The specification discloses a high density prill particularly useful for in an emulsion explosive composition and a method for making the prill, The prill comprises a porous ammonium nitrate matrix...
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5486247 |
Explosive composition, manufacture and use thereof
Explosive composition, and method for its manufacture, based on an essentially particulate mixture containing a solid oxidizing salt and optionally a fuel, wherein at least a part of the oxidizing...
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5480500 |
Ammonim nitrate fuel oil blasting composition having improved water resistance
A blasting explosive comprises an organic carbonaceous fuel, an inorganic oxidizing salt, a gelling agent and particulate filler material, wherein prior to exposing the particulate filler material...
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5472529 |
Explosive composition and method for producing the same
An explosive composition in which the explosive reactive component is adsorbed and held on the surfaces of and between the organic hollow microspheres, and a method of producing the same.
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5472530 |
Method of manufacturing free-flowing ammonium nitrate particles applying an anticaking agent
The present invention relates to a method of manufacturing free-flowing ammonium nitrate particles, applying an inorganic coating. The invention also comprises an anti-caking coating.
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5466314 |
Smoke charge and method for its preparation
A smoke-generating combustion charge is disclosed having a nitrate-containing oxidizing agent combined with wetted carbon granules to cause polar binding of the oxidizing agent. Such a charge...
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5460670 |
Explosive composition
An explosive composition is provided which includes a hydrocarbyl polyamine emulsifier, characterized by a straight link between the hydrocarbyl group and said polyamine. A method of forming the...
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5458707 |
Gassed emulsion explosives
A PIBSA based emulsion explosive including an ester of orthophosphoric acid, preferably made from long chain alcohols having from 6 to 18 carbon atoms. The explosive may be gassed chemically or...
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5456775 |
Internal additive and process for the preparation of certain crystallized forms of ammonium nitrate and industrial uses of the said forms
Internal additive for the preparation of prills of ammonium nitrate comprising, in aqueous solution, a mixture of at least one salt of sulphonic acid and of at least one salt of polycarboxylic acid.
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5454890 |
Cap-sensitive packaged emulsion explosive
A cap-sensitive emulsion explosive capable of being used in packaged explosive products. The explosive contains ammonium nitrate prills of a bulk density of 0.70 to 1.00 g/cc, with a particle...
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5454889 |
Prill coating
The present invention is directed to intimately combining petroleum products with ammonium nitrate prills forming a coating thereon, whereby said coating is tackified and free flowing.
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5439251 |
Method of tetrazole amine salts having improved physical properties for generating gas in airbags
Tetrazoles of improved physical properties as produced by converting them into their amine salts represented by the following chemical formula (1): ##STR1## wherein R represents hydrogen, alkyl,...
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5431757 |
Water in oil emulsion explosives containing a nitrate salt with an untamped density of 0.30-0.75 g/cm.sup.3
The invention relates to cap or booster sensitive explosives for application in bulk or cartridge form in boreholes. The oxidizing salt of the explosive is ammonium nitrate, sodium nitrate and/or...
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5425886 |
On demand, non-halon, fire extinguishing systems
A system and process for on-demand generation of inert, non-flammable gases and water vapor to decrease the available atmospheric oxygen in the ullage of a hydrocarbon fuel storage tank to a level...
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5407500 |
Salt compositions and explosives using same
The present invention provides for a novel salt composition comprising: (A) at least one salt moiety derived from (A)(I) at least one high-molecular weight hydrocarbyl-substituted polycarboxylic...
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5401341 |
Cross-linked emulsion explosive composition
This invention relates to water-in-oil emulsion explosives in which an oxidizing material is contained in the discontinuous water phase, and the continuous oil phase acts as a carbonaceous fuel....
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5397405 |
Explosive composition comprising waste oil, ammonium nitrate and lignite
An explosive composition for mining operations has been produced using waste oil, lignite and ammonium nitrate in selected ranges of concentrations.
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5395559 |
Granulated ammonium nitrate products
A process for the production of explosives grade ammonium nitrate prill (EGAN) comprises the steps of (A). producing seed ammonium nitrate prill as substantially monosized prills; and then ...
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5366571 |
High pressure-resistant nonincendive emulsion explosive
An improved emulsion explosive composition including hollow microspheres/bulking agents having high density and high strength. The hollow microspheres/bulking agents have true particle densities of...
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5354520 |
Prill process
Explosive grade ammonium nitrate (EGAN) prills are made by a process comprising the steps of: a. continuously spraying a 95 to 98% by weight solution/melt of ammonium nitrate (or a mixture of...
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5322576 |
Vegetable oil modified explosive
A method of increasing the viscosity, and the resistance to high shear induced crystallization, of a pumpable, shear thickened emulsion explosive, is provided wherein the explosive has been...
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5320043 |
Low-vulnerability explosive munitions element including a multicomposition explosive charge, and method for obtaining a blast and/or bubble effect
The invention relates to a low-vulnerability explosive munitions element comprising a casing containing a multicomposition explosive charge, the innermost layer of which is a composite explosive...
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5292387 |
Phase-stabilized ammonium nitrate and method of making same
Ammonium nitrate is phase-stabilized against Phase IV➝Phase III transition and the undesired volume changes associated with that phase change by including an effective amount of at least one...
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5271779 |
Making a reduced volume strength blasting composition
A blasting composition of reduced volume strength relative to straight ammonium nitrate/fuel oil (ANFO) compositions, containing particulate oxidizer salt, particulate inert and/or density reducing...
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5240524 |
Ammonium nitrate density modification
High density ammonium nitrate particles, e.g. prills are treated to reduce the density thereof by contact with a liquid medium which penetrates into the particles via pre-existing pathways,...
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5226986 |
Formulation of multi-component explosives
Process for the formulation of a multi-component explosive composition from non-detonable components comprising a defined body of unconsolidated particulate aluminum fuel granules and an oxidizing...
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5223057 |
Monopropellant aqueous hydroxyl ammonium nitrate/fuel
A liquid monopropellant composition comprising the water solution of an hydroxylammonium nitrate and a compatible water soluble or water dispersible fuel.
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