BR6786470D0 - Processo para manufatura de polvora sem fumaca - Google Patents

Processo para manufatura de polvora sem fumaca

Info

Publication number
BR6786470D0
BR6786470D0 BR186470/67A BR18647067A BR6786470D0 BR 6786470 D0 BR6786470 D0 BR 6786470D0 BR 186470/67 A BR186470/67 A BR 186470/67A BR 18647067 A BR18647067 A BR 18647067A BR 6786470 D0 BR6786470 D0 BR 6786470D0
Authority
BR
Brazil
Prior art keywords
smoke
free powder
powder manufacture
manufacture
free
Prior art date
Application number
BR186470/67A
Other languages
English (en)
Inventor
J Sapiego
Original Assignee
Hercules 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 Hercules Inc filed Critical Hercules Inc
Publication of BR6786470D0 publication Critical patent/BR6786470D0/pt

Links

Classifications

    • 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
    • C06B21/0033—Shaping the mixture
    • C06B21/0066—Shaping the mixture by granulation, e.g. flaking
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/02—Cellulose nitrate, i.e. nitrocellulose
    • C08B5/04—Post-esterification treatments, e.g. densification of powders, including purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BR186470/67A 1966-01-25 1967-01-24 Processo para manufatura de polvora sem fumaca BR6786470D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US522824A US3325571A (en) 1966-01-25 1966-01-25 Process for the manufacture of smokeless powder

Publications (1)

Publication Number Publication Date
BR6786470D0 true BR6786470D0 (pt) 1973-01-09

Family

ID=24082526

Family Applications (1)

Application Number Title Priority Date Filing Date
BR186470/67A BR6786470D0 (pt) 1966-01-25 1967-01-24 Processo para manufatura de polvora sem fumaca

Country Status (7)

Country Link
US (1) US3325571A (pt)
BE (1) BE693176A (pt)
BR (1) BR6786470D0 (pt)
CH (1) CH471161A (pt)
FR (1) FR1514429A (pt)
GB (1) GB1125852A (pt)
NL (1) NL6700674A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378545A (en) * 1965-10-05 1968-04-16 Olin Mathieson Recovery of nitrocellulose from surplus powders
US3925125A (en) * 1973-12-06 1975-12-09 Us Navy Moisture replacement in pelletized nitrocellulose
FR2458523A1 (fr) * 1979-06-07 1981-01-02 Poudres & Explosifs Ste Nale Nouveau procede de fabrication de poudres propulsives a base de nitrocellulose sans deshydratation prealable
FR2494263A1 (fr) * 1980-11-14 1982-05-21 Poudres & Explosifs Ste Nale Procede de fabrication de poudres propulsives fines par granulation et poudres ainsi obtenues
US5144020A (en) * 1991-05-17 1992-09-01 Aqualon Company High productivity spheroid nitrocellulose
US5830266A (en) * 1991-12-20 1998-11-03 Aqualon Company Slow burning alcohol-free nitrocellulose

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715574A (en) * 1951-06-14 1955-08-16 Olin Mathieson Process of making spherical powder grains
US2946673A (en) * 1955-12-29 1960-07-26 Hercules Powder Co Ltd Manufacture of double-base propellant grains
US2885736A (en) * 1956-03-26 1959-05-12 Olin Mathieson Nitrocellulose particles
US2948601A (en) * 1958-11-17 1960-08-09 Hercules Powder Co Ltd Densification of nitrocellulose
BE652163A (pt) * 1963-08-27 1900-01-01
US3236702A (en) * 1964-04-08 1966-02-22 Hercules Powder Co Ltd Manufacture of densified spheroidal fine particle nitrocellulose

Also Published As

Publication number Publication date
CH471161A (fr) 1969-04-15
BE693176A (pt) 1967-07-25
GB1125852A (en) 1968-09-05
NL6700674A (pt) 1967-07-26
FR1514429A (fr) 1968-02-23
US3325571A (en) 1967-06-13

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