IT965682B - Nitruro di boro simile a wurtzite e procedimento per il suo otteni mento - Google Patents

Nitruro di boro simile a wurtzite e procedimento per il suo otteni mento

Info

Publication number
IT965682B
IT965682B IT2345572A IT2345572A IT965682B IT 965682 B IT965682 B IT 965682B IT 2345572 A IT2345572 A IT 2345572A IT 2345572 A IT2345572 A IT 2345572A IT 965682 B IT965682 B IT 965682B
Authority
IT
Italy
Prior art keywords
wurtzite
obtainment
procedure
boron nitride
nitride similar
Prior art date
Application number
IT2345572A
Other languages
English (en)
Italian (it)
Inventor
T Bavina
S Pershin
A Dremin
O Brelsov
Original Assignee
I Khim Fiz Akade
Inst Novykh Khim Akademii Nauk
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 I Khim Fiz Akade, Inst Novykh Khim Akademii Nauk filed Critical I Khim Fiz Akade
Application granted granted Critical
Publication of IT965682B publication Critical patent/IT965682B/it

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/583—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
    • C04B35/5831—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
    • 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
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/066—Boronitrides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/32—Thermal properties
    • C01P2006/33—Phase transition temperatures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Luminescent Compositions (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
IT2345572A 1971-07-19 1972-04-22 Nitruro di boro simile a wurtzite e procedimento per il suo otteni mento IT965682B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1692355 1971-07-19

Publications (1)

Publication Number Publication Date
IT965682B true IT965682B (it) 1974-02-11

Family

ID=20486388

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2345572A IT965682B (it) 1971-07-19 1972-04-22 Nitruro di boro simile a wurtzite e procedimento per il suo otteni mento

Country Status (12)

Country Link
JP (1) JPS5328880B2 (ja)
BG (1) BG20887A1 (ja)
CA (1) CA992291A (ja)
CH (1) CH580539A5 (ja)
CS (1) CS160340B1 (ja)
DD (1) DD97638A1 (ja)
DE (1) DE2219394C3 (ja)
FR (1) FR2146209B1 (ja)
GB (1) GB1373693A (ja)
HU (1) HU164894B (ja)
IT (1) IT965682B (ja)
PL (1) PL75590B1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1006328A (en) * 1973-09-06 1977-03-08 General Electric Company Large boron nitride abrasive particles
JPS5232900A (en) * 1975-09-10 1977-03-12 Hitachi Ltd Process for production of cubic boron nitride
GB2090239B (en) * 1980-07-31 1983-06-22 Inst Khim Fiz An Sssr Method of obtaining diamond and/or diamond-like modification of boron nitride

Also Published As

Publication number Publication date
BG20887A1 (ja) 1976-01-20
CA992291A (en) 1976-07-06
FR2146209B1 (ja) 1977-11-10
DE2219394A1 (de) 1973-02-01
DE2219394C3 (de) 1979-09-20
CH580539A5 (ja) 1976-10-15
CS160340B1 (ja) 1975-03-28
HU164894B (ja) 1974-05-28
FR2146209A1 (ja) 1973-03-02
JPS4932899A (ja) 1974-03-26
DE2219394B2 (de) 1979-02-08
AU4174272A (en) 1973-11-08
JPS5328880B2 (ja) 1978-08-17
PL75590B1 (ja) 1974-12-31
DD97638A1 (ja) 1973-05-14
GB1373693A (en) 1974-11-13

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