US852142A - Explosive. - Google Patents

Explosive. Download PDF

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Publication number
US852142A
US852142A US33408206A US1906334082A US852142A US 852142 A US852142 A US 852142A US 33408206 A US33408206 A US 33408206A US 1906334082 A US1906334082 A US 1906334082A US 852142 A US852142 A US 852142A
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US
United States
Prior art keywords
explosive
tetranitrodiglycerin
ordinary
nitroglycerin
soda
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 - Lifetime
Application number
US33408206A
Inventor
Fin Sparre
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.)
DuPont Powder Coatings USA Inc
Original Assignee
DuPont Powder Coatings USA Inc
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 DuPont Powder Coatings USA Inc filed Critical DuPont Powder Coatings USA Inc
Priority to US33408206A priority Critical patent/US852142A/en
Application granted granted Critical
Publication of US852142A publication Critical patent/US852142A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B47/00Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase
    • C06B47/14Compositions in which the components are separately stored until the moment of burning or explosion, e.g. "Sprengel"-type explosives; Suspensions of solid component in a normally non-explosive liquid phase, including a thickened aqueous phase comprising a solid component and an aqueous phase

Definitions

  • the invention consists ina practical application of my discoveryof the valuable qualities of .tetranitrodiglyc'erin as an explosive, and to this end the invention consists in other porous substance preferably associated both with trinitroglyce'rin and nitrate of soda by. the excellent and nitroglycerin are uti 'zed While its objectionable features are avoided.
  • the 111-- or other inorganic-oxidizing agent when mixed with trinitroglycerin (ordinary nitroglycerin) it imparts to it a non-freezing quality and lessens its dangerous sens'itiveness.
  • the invention consists ina practical application of my discoveryof the valuable qualities of .tetranitrodiglyc'erin as an explosive, and to this end the invention consists in other porous substance preferably associated both with trinitroglyce'rin and nitrate of soda by. the excellent and nitroglycerin are uti 'zed While its objectionable features are avoided.
  • the tetranitrodiglycerin is. formed by the nitration of diglycerin, the process being substantially the same as the nitration of glycerin to form the ordinary trinitroglycerin.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Description

. tetranitroglycerin absorbed in Wood pulp or UNITED STATES PATENT orrion 'FIN-SPARRE, ,oF WILMINGTON, DELAWARE, ASsI NQR-To THE DUPONT DE NEMOURS POWDER COMPANY, oF ILMI T N, DELAWARE, A COR- .PORATIGN OF NEW JERSEY? EXPLOSIVE.
Specification of Letters Patent.
Patented, April 3o, 1 907.
Application filed September 11,1906. SeriaLNo. 384,082.
T all, whiu'rfiit may concern:
Be it known that I, FIN SPARRE, a subject of the King'ofNorway,
'also stable and comparatively insensitive. I
have also discovered that when mixed with trinitroglycerin (ordinary nitroglycerin) it imparts to it a non-freezing quality and lessens its dangerous sens'itiveness. The invention consists ina practical application of my discoveryof the valuable qualities of .tetranitrodiglyc'erin as an explosive, and to this end the invention consists in other porous substance preferably associated both with trinitroglyce'rin and nitrate of soda by. the excellent and nitroglycerin are uti 'zed While its objectionable features are avoided. The 111-- or other inorganic-oxidizing agent. The trinitroglycerin and the tetranitrodiglycerin, and mostly 'so the trinitroglycerin, eachperform the function of a blasting oil, while the tetranitrodiglycerin also performs the functions of .lowering'the freezing point of the mixture and rendering it less sensitive, whereprincipal trate of soda acts both as a dope and as a supplier of oxygen to more readilyeifect the combustion of the wood pulp. r The tetranitrodiglycerin is. formed by the nitration of diglycerin, the process being substantially the same as the nitration of glycerin to form the ordinary trinitroglycerin.
The following are examples of explosives containing te tranitro diglycerin:
I. 25%- ordinary nitroglycerin, 15% tetranitrodigl cerin, nitrate of soda, ]0%
Wood p p.
eculiar qualities of'trithis 7th day of Sept, 1906.
II 115% ordinary nitroglycerin l57j tetranitrodiglycerin, 3% sulfur, 2% rosin," nitrate of soda, 5%-wood pulp, 5%-sawdust.- III. 20% ordinary nitroglycerin, 10% tetra--- nitrodiglycerin, 3% collodian1cotton, 27.% ammonium nitrate, 30% nitrate-'-i offf soda,-
10% wood pulp.
v The ingredients are si in the ordinary way ern loyed the manufacture of dynamite, ya though,prefera bly, the tetranitrodiglycerin is first. Iifixe'dj with iy'jmixedtqge i the ordinary Intro-glycerin beforethe other ingredients are added. Having now fully described myinventlon,
what I claim and desire'to protect-byLetters Patent is:
. 1. An explosive containing .tetranitr di glycerin", an inorganic oxidizing 'agent anda porous substancesubstantially as described. i
2. An explosive containing tetranitrddiglycerin, trinitroglycerinand a porous substance in which the same are absorbed sub stantially as described.
3 An explosive containing ttranitrodiglycerin, trinitroglycerin, an inorganic oxi-' diz'ing agent and a porous carbonaceous substance substantially as described.
4. An explosive containingtrinitroglyce erin, tetranitrodiglycerin, nitrate of soda and-- wood pulp substantially as described.
5. An explosive substance containing .of
tetranitrodiglycerin 5 to 30 per cent, of tri-'- nitroglycerin-l0 to '45 per cent, of an inor ganic oxidizing agent 15 to 75 per cent. and of a porous carbonaceous substance 5'to 25 per cent.,, substantially as described.
In testimony of which invention,I -have hereunto set "my hand, at Wilmington, on
" FIN SPARRE.
Witnesses:
FRA K H. MAsoN, .S. M. MUN-DA.
US33408206A 1906-09-11 1906-09-11 Explosive. Expired - Lifetime US852142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US33408206A US852142A (en) 1906-09-11 1906-09-11 Explosive.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33408206A US852142A (en) 1906-09-11 1906-09-11 Explosive.

Publications (1)

Publication Number Publication Date
US852142A true US852142A (en) 1907-04-30

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Family Applications (1)

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US33408206A Expired - Lifetime US852142A (en) 1906-09-11 1906-09-11 Explosive.

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5403035A (en) * 1992-06-01 1995-04-04 Oea, Inc. Preparing air bag vehicle restraint device having cellulose containing sheet propellant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5403035A (en) * 1992-06-01 1995-04-04 Oea, Inc. Preparing air bag vehicle restraint device having cellulose containing sheet propellant

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