CH618145A5 - Process for preparing needle-shaped, cubic boron nitride. - Google Patents

Process for preparing needle-shaped, cubic boron nitride. Download PDF

Info

Publication number
CH618145A5
CH618145A5 CH963775A CH963775A CH618145A5 CH 618145 A5 CH618145 A5 CH 618145A5 CH 963775 A CH963775 A CH 963775A CH 963775 A CH963775 A CH 963775A CH 618145 A5 CH618145 A5 CH 618145A5
Authority
CH
Switzerland
Prior art keywords
boron nitride
cubic boron
particles
shaped
catalyst
Prior art date
Application number
CH963775A
Other languages
German (de)
English (en)
Inventor
Robert John Caveney
Original Assignee
De Beers Ind Diamond
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
Priority claimed from ZA00744812A external-priority patent/ZA744812B/xx
Application filed by De Beers Ind Diamond filed Critical De Beers Ind Diamond
Publication of CH618145A5 publication Critical patent/CH618145A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/06Binary 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
    • C01B21/064Binary 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/24Nitrogen compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH963775A 1974-07-29 1975-07-23 Process for preparing needle-shaped, cubic boron nitride. CH618145A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA00744812A ZA744812B (en) 1974-07-29 1974-07-29 Production of cubic boron nitride
ZA751595 1975-03-14

Publications (1)

Publication Number Publication Date
CH618145A5 true CH618145A5 (en) 1980-07-15

Family

ID=27131106

Family Applications (1)

Application Number Title Priority Date Filing Date
CH963775A CH618145A5 (en) 1974-07-29 1975-07-23 Process for preparing needle-shaped, cubic boron nitride.

Country Status (18)

Country Link
JP (1) JPS5137897A (fr)
AR (1) AR209313A1 (fr)
AT (1) AT359974B (fr)
AU (1) AU498756B2 (fr)
BR (1) BR7504828A (fr)
CA (1) CA1072296A (fr)
CH (1) CH618145A5 (fr)
DE (1) DE2531339A1 (fr)
ES (1) ES439828A1 (fr)
FI (1) FI63203C (fr)
FR (1) FR2280583A1 (fr)
GB (1) GB1505923A (fr)
IE (1) IE42151B1 (fr)
IL (1) IL47808A (fr)
IN (1) IN143200B (fr)
IT (1) IT1044741B (fr)
NL (1) NL7508934A (fr)
SE (1) SE411443B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213590A (en) * 1989-12-20 1993-05-25 Neff Charles E Article and a method for producing an article having a high friction surface
US5181939A (en) * 1989-12-20 1993-01-26 Charles Neff Article and a method for producing an article having a high friction surface
JP4183317B2 (ja) * 1997-11-25 2008-11-19 昭和電工株式会社 立方晶窒化ホウ素の製造方法
US6997790B2 (en) 2002-08-07 2006-02-14 Neff Charles E Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947617A (en) * 1958-01-06 1960-08-02 Gen Electric Abrasive material and preparation thereof
US2941248A (en) * 1958-01-06 1960-06-21 Gen Electric High temperature high pressure apparatus
GB860499A (en) * 1958-01-27 1961-02-08 Gen Electric Methods of making cubic boron nitride

Also Published As

Publication number Publication date
FI63203C (fi) 1983-05-10
IE42151L (en) 1976-01-29
FI63203B (fi) 1983-01-31
FR2280583A1 (fr) 1976-02-27
ES439828A1 (es) 1977-06-01
SE411443B (sv) 1979-12-27
IL47808A (en) 1977-08-31
IN143200B (fr) 1977-10-15
ATA580675A (de) 1980-05-15
FR2280583B1 (fr) 1981-06-12
DE2531339A1 (de) 1976-02-12
GB1505923A (en) 1978-04-05
JPS5137897A (fr) 1976-03-30
CA1072296A (fr) 1980-02-26
IE42151B1 (en) 1980-06-18
FI752094A (fr) 1976-01-30
BR7504828A (pt) 1976-07-06
NL7508934A (nl) 1976-02-02
AU8336775A (en) 1977-01-27
AT359974B (de) 1980-12-10
AR209313A1 (es) 1977-04-15
IL47808A0 (en) 1975-10-15
IT1044741B (it) 1980-04-21
SE7508551L (sv) 1976-01-30
AU498756B2 (en) 1979-03-22

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PL Patent ceased