GB1505923A - Production of cubic coron nitride - Google Patents

Production of cubic coron nitride

Info

Publication number
GB1505923A
GB1505923A GB30735/75A GB3073575A GB1505923A GB 1505923 A GB1505923 A GB 1505923A GB 30735/75 A GB30735/75 A GB 30735/75A GB 3073575 A GB3073575 A GB 3073575A GB 1505923 A GB1505923 A GB 1505923A
Authority
GB
United Kingdom
Prior art keywords
boron nitride
nitride
cubic
catalyst
cubic boron
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
GB30735/75A
Other languages
English (en)
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
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 Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of GB1505923A publication Critical patent/GB1505923A/en
Expired legal-status Critical Current

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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Products (AREA)
  • Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB30735/75A 1974-07-29 1975-07-23 Production of cubic coron nitride Expired GB1505923A (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
GB1505923A true GB1505923A (en) 1978-04-05

Family

ID=27131106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30735/75A Expired GB1505923A (en) 1974-07-29 1975-07-23 Production of cubic coron nitride

Country Status (18)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991008864A1 (en) * 1989-12-20 1991-06-27 Charles Neff An article having a high friction surface, an apparatus and a method for producing said article
US5891204A (en) * 1989-12-20 1999-04-06 Neff; Charles E. Article and a method for producing an article having a high friction surface
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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (3)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991008864A1 (en) * 1989-12-20 1991-06-27 Charles Neff An article having a high friction surface, an apparatus and a method for producing said article
US5181939A (en) * 1989-12-20 1993-01-26 Charles Neff Article and a method for producing an article having a high friction surface
US5891204A (en) * 1989-12-20 1999-04-06 Neff; Charles E. Article and a method for producing an article having a high friction surface
US6083631A (en) * 1989-12-20 2000-07-04 Neff; Charles Article and a method and apparatus for producing an article having a high friction surface
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
US7347769B2 (en) 2002-08-07 2008-03-25 Neff Charles E Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools

Also Published As

Publication number Publication date
AU498756B2 (en) 1979-03-22
IL47808A0 (en) 1975-10-15
IT1044741B (it) 1980-04-21
AR209313A1 (es) 1977-04-15
ES439828A1 (es) 1977-06-01
IE42151L (en) 1976-01-29
FI752094A (es) 1976-01-30
CA1072296A (en) 1980-02-26
IE42151B1 (en) 1980-06-18
AT359974B (de) 1980-12-10
SE411443B (sv) 1979-12-27
IL47808A (en) 1977-08-31
AU8336775A (en) 1977-01-27
BR7504828A (pt) 1976-07-06
ATA580675A (de) 1980-05-15
SE7508551L (sv) 1976-01-30
FI63203B (fi) 1983-01-31
FR2280583A1 (fr) 1976-02-27
IN143200B (es) 1977-10-15
CH618145A5 (en) 1980-07-15
DE2531339A1 (de) 1976-02-12
NL7508934A (nl) 1976-02-02
FI63203C (fi) 1983-05-10
JPS5137897A (es) 1976-03-30
FR2280583B1 (es) 1981-06-12

Similar Documents

Publication Publication Date Title
AU538647B2 (en) Polycrystalline diamond
KR830002648A (ko) 촉매가 없는 상태에서 제분된 육방형 질화붕소로부터 입방형 질화붕소의 제조법
GB1100446A (en) Diamond-containing abrasive body and process for the preparation thereof
GB1505923A (en) Production of cubic coron nitride
GB1303072A (es)
JPS5232899A (en) Process for production of cubic boron nitride
GB1519235A (en) Production of betalithium aluminate
ES8602433A1 (es) Mejoras introducidas en un procedimiento para la fabricacion de un conglomerado de diamante policristalino.
JPS5232001A (en) High temperature desulfulization by cement clinker
JPS5920634B2 (ja) 炭化珪素被覆炭素材の製造法
JPS51146400A (en) Process for production of cubic boron nitride
GB1490939A (en) Seals
JPS527487A (en) Preparation of high-purity maltose
JPS5352299A (en) Easily soluble solid alkali silicate and production thereof
GB1280397A (en) Silica sols
JPS5232900A (en) Process for production of cubic boron nitride
ES2047983T3 (es) Silice nitrurada.
JPS51128700A (en) Poly-crystalline boron nitride of high pressure phase
ES398302A1 (es) Procedimiento para la preparacion de nitrilo de acido acri-lico o nitrilo de acido metacrilico.
ES465558A1 (es) Procedimiento de fabricacion de un silico-aluminato crista- lino
JPS5239599A (en) Production of hexagonal boron nitride
SE8504521L (sv) Forfarande for framstellning av granulerat natriumperkarbonat
JPS55153381A (en) Production of piezo-electric ceramic
GB1284663A (en) Production of synthetic diamonds
GB190906299A (en) Fire Proof Stone and Process of Manufacturing the same.

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee