JPS5678410A - Synthesis of diamond - Google Patents

Synthesis of diamond

Info

Publication number
JPS5678410A
JPS5678410A JP15313679A JP15313679A JPS5678410A JP S5678410 A JPS5678410 A JP S5678410A JP 15313679 A JP15313679 A JP 15313679A JP 15313679 A JP15313679 A JP 15313679A JP S5678410 A JPS5678410 A JP S5678410A
Authority
JP
Japan
Prior art keywords
diamonds
solvent metal
reaction chamber
carbon
temperature
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
JP15313679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6253217B2 (enrdf_load_stackoverflow
Inventor
Shuji Yatsu
Akio Hara
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP15313679A priority Critical patent/JPS5678410A/ja
Publication of JPS5678410A publication Critical patent/JPS5678410A/ja
Publication of JPS6253217B2 publication Critical patent/JPS6253217B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00Processes utilising sub- or super atmospheric pressure
    • B01J2203/06High pressure synthesis
    • B01J2203/0605Composition of the material to be processed
    • B01J2203/061Graphite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00Processes utilising sub- or super atmospheric pressure
    • B01J2203/06High pressure synthesis
    • B01J2203/065Composition of the material produced
    • B01J2203/0655Diamond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00Processes utilising sub- or super atmospheric pressure
    • B01J2203/06High pressure synthesis
    • B01J2203/0675Structural or physico-chemical features of the materials processed
    • B01J2203/068Crystal growth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Carbon And Carbon Compounds (AREA)
JP15313679A 1979-11-26 1979-11-26 Synthesis of diamond Granted JPS5678410A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15313679A JPS5678410A (en) 1979-11-26 1979-11-26 Synthesis of diamond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15313679A JPS5678410A (en) 1979-11-26 1979-11-26 Synthesis of diamond

Publications (2)

Publication Number Publication Date
JPS5678410A true JPS5678410A (en) 1981-06-27
JPS6253217B2 JPS6253217B2 (enrdf_load_stackoverflow) 1987-11-09

Family

ID=15555782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15313679A Granted JPS5678410A (en) 1979-11-26 1979-11-26 Synthesis of diamond

Country Status (1)

Country Link
JP (1) JPS5678410A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59164605A (ja) * 1983-03-09 1984-09-17 Showa Denko Kk ダイヤモンド合成法
JPS59169918A (ja) * 1983-03-14 1984-09-26 Showa Denko Kk ダイヤモンド合成法
US5273730A (en) * 1988-03-08 1993-12-28 Sumitomo Electric Industries, Ltd. Method of synthesizing diamond
CN102764612A (zh) * 2012-08-21 2012-11-07 中南钻石股份有限公司 一种人造金刚石合成结构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6357408A (ja) * 1986-08-28 1988-03-12 Satake Eng Co Ltd 揚穀機の穀粒破砕防止装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59164605A (ja) * 1983-03-09 1984-09-17 Showa Denko Kk ダイヤモンド合成法
JPS59169918A (ja) * 1983-03-14 1984-09-26 Showa Denko Kk ダイヤモンド合成法
US5273730A (en) * 1988-03-08 1993-12-28 Sumitomo Electric Industries, Ltd. Method of synthesizing diamond
CN102764612A (zh) * 2012-08-21 2012-11-07 中南钻石股份有限公司 一种人造金刚石合成结构

Also Published As

Publication number Publication date
JPS6253217B2 (enrdf_load_stackoverflow) 1987-11-09

Similar Documents

Publication Publication Date Title
ES496311A0 (es) Un metodo de fabricacion de un conglomerado de diamante com-puesto
ES319941A1 (es) Perfeccionamientos en el procedimiento y dispositivos para producir negro de carbon de un modulo regulable.
GB971157A (en) Reaction vessel for high pressure high temperature apparatus
JPS5678410A (en) Synthesis of diamond
ES455388A1 (es) Metodo y aparato para la manipulacion continua de escorias.
NO912715L (no) Fremgangsmaate for fremstilling av silisiumkarbid.
US4103100A (en) Cell adapted for producing high temperatures and high pressures
JPS56134508A (en) Synthetic method of diamond
Atabaeva Polymorphism of Bi 2 Se 3 at High Pressures and Temperatures
JPS56100122A (en) Diamond synthesizing method
JPS5326714A (en) Fluidized bed heat-treating apparatus for strip
JPS5669211A (en) Preparation of diamond
JPS52133884A (en) Gas phase chemical reactor
JPS5669212A (en) Synthesis of diamond
JPS5326212A (en) Cylindrical elongated furnace for treatment of materials at high temperature under high pressure
SU1788700A1 (ru) Способ синтеза монокристаллов алмаза на затравке
VASSERMAN Calculation of the thermal conductivity of a gas at high temperatures and pressures(High temperature compressed gas heat conductivity calculation by least squares and isotherm methods)
JPS55167117A (en) Diamond sintered body having crystal grain arranged in specified direction and its manufacture
KURDIUMOV et al. Phase transformation in boron nitride
ES445707A1 (es) Procedimiento para la produccion de material constituido pordiamante.
KOZLOWSKA et al. ON THE HIGH-PRESSURE CRYSTALLIZATION OF DIAMONDS IN THE PRESENCE OF NICKEL AS CATALYST AND SOLVENT
JPS5711971A (en) Preparation of pyrazinamide
LUTKOV et al. Investigation of the thermal and electrical conductivities of silicified graphites(Si and silicon carbide effects on silicided graphite thermal and electrical conductivities)
JPS5674922A (en) Method of vapor growth
JPS5295970A (en) Liquid growth