FR2456766A1 - Procede de traitement de mineraux - Google Patents

Procede de traitement de mineraux

Info

Publication number
FR2456766A1
FR2456766A1 FR7912193A FR7912193A FR2456766A1 FR 2456766 A1 FR2456766 A1 FR 2456766A1 FR 7912193 A FR7912193 A FR 7912193A FR 7912193 A FR7912193 A FR 7912193A FR 2456766 A1 FR2456766 A1 FR 2456766A1
Authority
FR
France
Prior art keywords
jewellery
bombardment
accelerated electrons
treatment
commercial value
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
FR7912193A
Other languages
English (en)
Other versions
FR2456766B1 (fr
Inventor
V V Kushin
R M Voronkov
B P Murin
M I Samoilovich
A P Turinge
A A Shaposhnikov
L A Samoilovich
L V Nikolskaya
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.)
INST SINTEZA MINERALNOGO
Original Assignee
INST SINTEZA MINERALNOGO
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 INST SINTEZA MINERALNOGO filed Critical INST SINTEZA MINERALNOGO
Priority to FR7912193A priority Critical patent/FR2456766A1/fr
Publication of FR2456766A1 publication Critical patent/FR2456766A1/fr
Application granted granted Critical
Publication of FR2456766B1 publication Critical patent/FR2456766B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00—Gems or the like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/25—Diamond
    • C01B32/28—After-treatment, e.g. purification, irradiation, separation or recovery
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21H—OBTAINING ENERGY FROM RADIOACTIVE SOURCES; APPLICATIONS OF RADIATION FROM RADIOACTIVE SOURCES, NOT OTHERWISE PROVIDED FOR; UTILISING COSMIC RADIATION
    • G21H5/00—Applications of radiation from radioactive sources or arrangements therefor, not otherwise provided for 

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Adornments (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

L'INVENTION CONCERNE LE TRAITEMENT DE MINERAUX. LE PROCEDE FAISANT L'OBJET DE L'INVENTION EST DU TYPE CONSISTANT A EFFECTUER LA COLORATION DES MINERAUX A L'AIDE D'ELECTRONS ACCELERES, ET EST CARACTERISE EN CE QU'ON SOUMET LE MINERAL A UN BOMBARDEMENT PAR DES ELECTRONS ACCELERES A ENERGIE DE 3 A 45MEV, A DES DOSES INTEGRALES DE 1.10 A 1.10 ELECTRONSCM, ET A UNE TEMPERATURE DE 80 A 350C. LE PROCEDE EN QUESTION PEUT ETRE UTILISE AUSSI BIEN POUR LE TRAITEMENT DE MINERAUX INCOLORES QUE POUR CELUI DES MINERAUX DONT LES COULEURS, LES NUANCES ET LES INTENSITES DE COLORATION NE SONT PAS PARMI LES PLUS APPRECIEES DANS LA JOAILLERIE.
FR7912193A 1979-05-14 1979-05-14 Procede de traitement de mineraux Granted FR2456766A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7912193A FR2456766A1 (fr) 1979-05-14 1979-05-14 Procede de traitement de mineraux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7912193A FR2456766A1 (fr) 1979-05-14 1979-05-14 Procede de traitement de mineraux

Publications (2)

Publication Number Publication Date
FR2456766A1 true FR2456766A1 (fr) 1980-12-12
FR2456766B1 FR2456766B1 (fr) 1983-03-25

Family

ID=9225435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912193A Granted FR2456766A1 (fr) 1979-05-14 1979-05-14 Procede de traitement de mineraux

Country Status (1)

Country Link
FR (1) FR2456766A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0316856A1 (fr) * 1987-11-17 1989-05-24 Sumitomo Electric Industries, Ltd. Diamant pourpré et son procédé de production
EP0324179A1 (fr) * 1988-01-13 1989-07-19 Sumitomo Electric Industries, Ltd. Diamant vert et méthode pour sa production
FR2762612A1 (fr) * 1997-03-10 1998-10-30 Jun Han Kim Peinture economisant l'energie qui contient de la nephrite, matiere de revetement economisant l'energie contenant de la poudre de jade de nephrite

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1195862A (fr) * 1957-06-05 1959-11-19 Ind Distributors 1946 Ltd Perfectionnements apportés aux procédés pour la modification des propriétés desdiamants du type iib
US2945793A (en) * 1952-09-22 1960-07-19 Dugdale Ronald Arthur Process for coloring diamonds
FR2016758A1 (fr) * 1968-05-31 1970-05-15 Haynes John
FR2274350A1 (fr) * 1974-06-12 1976-01-09 Inst Sinteza Mineralnogo Syr Procede de preparation de cristaux d'amethyste

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945793A (en) * 1952-09-22 1960-07-19 Dugdale Ronald Arthur Process for coloring diamonds
FR1195862A (fr) * 1957-06-05 1959-11-19 Ind Distributors 1946 Ltd Perfectionnements apportés aux procédés pour la modification des propriétés desdiamants du type iib
FR2016758A1 (fr) * 1968-05-31 1970-05-15 Haynes John
FR2274350A1 (fr) * 1974-06-12 1976-01-09 Inst Sinteza Mineralnogo Syr Procede de preparation de cristaux d'amethyste

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/71 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0316856A1 (fr) * 1987-11-17 1989-05-24 Sumitomo Electric Industries, Ltd. Diamant pourpré et son procédé de production
US4950463A (en) * 1987-11-17 1990-08-21 Sumitomo Electric Industries, Ltd. Purple diamond and method of producing the same
EP0324179A1 (fr) * 1988-01-13 1989-07-19 Sumitomo Electric Industries, Ltd. Diamant vert et méthode pour sa production
FR2762612A1 (fr) * 1997-03-10 1998-10-30 Jun Han Kim Peinture economisant l'energie qui contient de la nephrite, matiere de revetement economisant l'energie contenant de la poudre de jade de nephrite
BE1011081A3 (fr) * 1997-03-10 1999-04-06 Kim Jun Han Peinture economisant de l'energie qui contient une matiere de revetement de nephrite economisant de l'energie contenant une poudre de jade nephrite.

Also Published As

Publication number Publication date
FR2456766B1 (fr) 1983-03-25

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