FR2256777A1 - Explosive pressure chamber to convert materials properties - particul-arly graphite into a conglomeration of shiny crystals of great hardness - Google Patents

Explosive pressure chamber to convert materials properties - particul-arly graphite into a conglomeration of shiny crystals of great hardness

Info

Publication number
FR2256777A1
FR2256777A1 FR7500366A FR7500366A FR2256777A1 FR 2256777 A1 FR2256777 A1 FR 2256777A1 FR 7500366 A FR7500366 A FR 7500366A FR 7500366 A FR7500366 A FR 7500366A FR 2256777 A1 FR2256777 A1 FR 2256777A1
Authority
FR
France
Prior art keywords
particul
arly
conglomeration
graphite
pressure chamber
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.)
Granted
Application number
FR7500366A
Other languages
English (en)
French (fr)
Other versions
FR2256777B3 (enExample
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.)
SOMEBOR
Original Assignee
SOMEBOR
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 SOMEBOR filed Critical SOMEBOR
Publication of FR2256777A1 publication Critical patent/FR2256777A1/fr
Application granted granted Critical
Publication of FR2256777B3 publication Critical patent/FR2256777B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/08—Application of shock waves for chemical reactions or for modifying the crystal structure of substances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B1/00—Explosive charges characterised by form or shape but not dependent on shape of container
    • F42B1/02—Shaped or hollow charges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D3/00—Particular applications of blasting techniques

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7500366A 1974-01-08 1975-01-07 Explosive pressure chamber to convert materials properties - particul-arly graphite into a conglomeration of shiny crystals of great hardness Granted FR2256777A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE809485 1974-01-08

Publications (2)

Publication Number Publication Date
FR2256777A1 true FR2256777A1 (en) 1975-08-01
FR2256777B3 FR2256777B3 (enExample) 1977-09-30

Family

ID=3860953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500366A Granted FR2256777A1 (en) 1974-01-08 1975-01-07 Explosive pressure chamber to convert materials properties - particul-arly graphite into a conglomeration of shiny crystals of great hardness

Country Status (2)

Country Link
DE (1) DE2500152A1 (enExample)
FR (1) FR2256777A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2188703C1 (ru) * 2001-01-16 2002-09-10 Государственное унитарное предприятие Всероссийский научно-исследовательский и проектный институт тугоплавких металлов и твердых сплавов Устройство для создания сверхвысокого давления

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184430A (en) * 1977-06-29 1980-01-22 Jet Research Center, Inc. Method and apparatus for severing tubing
US5271726A (en) * 1992-05-26 1993-12-21 E. I. Du Pont De Nemours And Company Apparatus for explosive shocking of materials
GB2351797A (en) 1999-07-02 2001-01-10 Delta K Explosive Engineering Explosive device for triggering avalanches
WO2001025717A1 (en) * 1999-10-01 2001-04-12 Kevin Mark Powell Hollow charge explosive device particularly for avalanche control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2188703C1 (ru) * 2001-01-16 2002-09-10 Государственное унитарное предприятие Всероссийский научно-исследовательский и проектный институт тугоплавких металлов и твердых сплавов Устройство для создания сверхвысокого давления

Also Published As

Publication number Publication date
FR2256777B3 (enExample) 1977-09-30
DE2500152A1 (de) 1975-07-10

Similar Documents

Publication Publication Date Title
ES419628A1 (es) Procedimiento para la obtencion rapida de grandes volumenesde gases no toxicos de temperaturas reducidas por combustionde un bloque de propergol.
SE7413238L (enExample)
FR2256777A1 (en) Explosive pressure chamber to convert materials properties - particul-arly graphite into a conglomeration of shiny crystals of great hardness
ES401456A2 (es) Un procedimiento para incrementar la capacidad llenadora del tabaco.
NL7417034A (en) Explosive pressure chamber to convert materials properties - particul-arly graphite into a conglomeration of shiny crystals of great hardness
GB1446095A (en) Disabling devices impact actuator
US1440175A (en) Rocket
GB1332140A (en) Refining of cubic or wurtzitic boron nitride
GB1100865A (en) Method of preparing sintered masses of aluminium nitride
FR2294421A1 (fr) Enveloppe combustible pour charges propulsives
GB974034A (en) Production of vacuum-tight spinel bodies
GB1370572A (en) Hollow quartz slugs
FR2067874A5 (en) Detonating fuse for cutting under water
GB1163812A (en) A Process and Apparatus for Producing Solid Explosives and Propellants from Humid Initial Mixtures
ES427644A1 (es) Conjunto basilico formado por un proyectil y por su dispo- sitivo de lanzamiento.
RU93018270A (ru) Способ получения алмаза
FR2274015A1 (fr) Generateur pyrotechnique de gaz a refrigerant solide et a chambres concentriques
GB918880A (en) Improvements in carbon products and in their production
FR2312004A1 (fr) Four electrique pour hautes temperatures
GB1274622A (en) Improvements in or relating to the firing of shaped carbon masses
JPS5330604A (en) Equipment for dry quenching raw materials such as coke
US2223964A (en) Explosive composition for detonating rivets
JPS5250474A (en) Gas spring
FR2436361A1 (fr) Dispositif de protection contre projectiles ou corps analogues
GB601057A (en) Improved method of consolidating metal powder to dense coherent form