CA982541A - Catalyst systems for synthesis of cubic boron nitride - Google Patents

Catalyst systems for synthesis of cubic boron nitride

Info

Publication number
CA982541A
CA982541A CA145,768A CA145768A CA982541A CA 982541 A CA982541 A CA 982541A CA 145768 A CA145768 A CA 145768A CA 982541 A CA982541 A CA 982541A
Authority
CA
Canada
Prior art keywords
synthesis
boron nitride
catalyst systems
cubic boron
cubic
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
Application number
CA145,768A
Inventor
Robert H. Wentorf (Jr.)
William A. Rocco
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA982541A publication Critical patent/CA982541A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CA145,768A 1971-07-01 1972-06-27 Catalyst systems for synthesis of cubic boron nitride Expired CA982541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15871071A 1971-07-01 1971-07-01

Publications (1)

Publication Number Publication Date
CA982541A true CA982541A (en) 1976-01-27

Family

ID=22569359

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,768A Expired CA982541A (en) 1971-07-01 1972-06-27 Catalyst systems for synthesis of cubic boron nitride

Country Status (13)

Country Link
JP (1) JPS5517000B2 (en)
AT (1) AT352078B (en)
BE (1) BE785770A (en)
CA (1) CA982541A (en)
CH (1) CH573867A5 (en)
DE (1) DE2232225C3 (en)
DK (1) DK144415C (en)
FR (1) FR2143954B1 (en)
GB (1) GB1391665A (en)
IT (1) IT956917B (en)
NL (1) NL174714C (en)
SE (2) SE393588B (en)
ZA (1) ZA724056B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE805525A (en) * 1972-10-02 1974-04-01 Vnii Abrazivov EXTRA-HARD COMPOSITE MATERIAL BASED ON CUBIC BORON NITRIDE AND PROCESS FOR OBTAINING THIS MATERIAL
IN150013B (en) * 1977-07-01 1982-06-26 Gen Electric
JPS5860604A (en) * 1981-10-01 1983-04-11 Komatsu Ltd Synthesis of cubic boron nitride
US5043120A (en) * 1988-11-10 1991-08-27 The General Electric Company Process for preparing polycrystalline CBN ceramic masses
US9808544B2 (en) 2005-08-31 2017-11-07 Ultraviolet Sciences, Inc. Ultraviolet light treatment chamber
JP5613970B2 (en) * 2011-03-30 2014-10-29 三菱マテリアル株式会社 Method for synthesizing cubic boron nitride and method for producing sintered cubic boron nitride
WO2020096038A1 (en) * 2018-11-08 2020-05-14 国立大学法人群馬大学 Particle group measurement device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192015A (en) 1963-04-01 1965-06-29 Gen Electric Growth of large cubic form of boron nitride crystals

Also Published As

Publication number Publication date
DK144415C (en) 1982-08-16
DK144415B (en) 1982-03-08
GB1391665A (en) 1975-04-23
FR2143954B1 (en) 1977-08-26
SE7600140L (en) 1976-01-08
NL174714C (en) 1984-08-01
SE393588B (en) 1977-05-16
AT352078B (en) 1979-08-27
IT956917B (en) 1973-10-10
JPS4818200A (en) 1973-03-07
JPS5517000B2 (en) 1980-05-08
DE2232225C3 (en) 1982-02-04
FR2143954A1 (en) 1973-02-09
BE785770A (en) 1972-11-03
ATA571272A (en) 1979-02-15
CH573867A5 (en) 1976-03-31
DE2232225B2 (en) 1981-04-16
ZA724056B (en) 1973-03-28
DE2232225A1 (en) 1973-01-18
NL7208866A (en) 1973-01-03
SE418962B (en) 1981-07-06

Similar Documents

Publication Publication Date Title
CA942475A (en) Method of producing cubic boron nitride
CA982541A (en) Catalyst systems for synthesis of cubic boron nitride
CA960432A (en) Continuous growth of cubic boron nitride
CA921050A (en) Urea synthesis
CA949326A (en) Manufacture of synthesis gas
CA958518A (en) Cubic boron nitride preparation from lithium-boron-nitrogen mixtures
AU462453B2 (en) Article for catalytic reduction of no
CA971576A (en) Synthesis of silylmetallic complexes
CA980321A (en) Epoxidation of olefins using novel catalyst system
AU461981B2 (en) Catalyst
AU2671971A (en) Frequency synthesis system
CA923991A (en) Frequency synthesis system
ZA722597B (en) Diamond synthesis
CA853183A (en) Catalysts for synthesis of ammonia
CA862817A (en) Catalytic synthesis of linear alpha olefins
CA832471A (en) Process for the synthesis of olefin oxides
CA918173A (en) Process for urea synthesis
CA888244A (en) Process for the synthesis of urea
AU456218B2 (en) Processes for producing polycrystalline cubic boron nitride
CA866218A (en) Synthesis of dihydrocarvone
CA885483A (en) Urea synthesis process
CA888255A (en) Low temperature methanol synthesis catalyst
CA980326A (en) Sodalite-supported catalyst
CA876126A (en) SYNTHESIS OF 1-HYDROXY-4-KETO-.alpha.-IONONE
CA872256A (en) Synthesis of epoxyphosphonates