CH489431A - Verfahren zur selektiven Oxydation von nicht-diamantartigem Kohlenstoff in Mischung mit Diamant - Google Patents

Verfahren zur selektiven Oxydation von nicht-diamantartigem Kohlenstoff in Mischung mit Diamant

Info

Publication number
CH489431A
CH489431A CH1125268A CH489431DA CH489431A CH 489431 A CH489431 A CH 489431A CH 1125268 A CH1125268 A CH 1125268A CH 489431D A CH489431D A CH 489431DA CH 489431 A CH489431 A CH 489431A
Authority
CH
Switzerland
Prior art keywords
diamond
selective oxidation
carbon mixed
carbon
mixed
Prior art date
Application number
CH1125268A
Other languages
German (de)
English (en)
Inventor
Max Kruse Jurgen
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Priority claimed from US516201A external-priority patent/US3399254A/en
Publication of CH489431A publication Critical patent/CH489431A/de

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
    • 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
    • B01J3/062—Processes 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
    • 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
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/061—Graphite
    • 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
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/062—Diamond
    • 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
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/0625—Carbon
    • 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
    • B01J2203/0655—Diamond
    • 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
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/068—Crystal growth
    • 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
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/0685—Crystal sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Powder Metallurgy (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH1125268A 1964-05-19 1965-05-19 Verfahren zur selektiven Oxydation von nicht-diamantartigem Kohlenstoff in Mischung mit Diamant CH489431A (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US36853964A 1964-05-19 1964-05-19
US36850464A 1964-05-19 1964-05-19
US37310964A 1964-06-05 1964-06-05
US38875364A 1964-08-11 1964-08-11
US41324764A 1964-11-23 1964-11-23
US516201A US3399254A (en) 1964-05-19 1965-11-24 Process for sintering diamond particles

Publications (1)

Publication Number Publication Date
CH489431A true CH489431A (de) 1970-06-15

Family

ID=27559860

Family Applications (2)

Application Number Title Priority Date Filing Date
CH698265A CH476639A (de) 1964-05-19 1965-05-19 Verfahren zur Synthese von Diamant
CH1125268A CH489431A (de) 1964-05-19 1965-05-19 Verfahren zur selektiven Oxydation von nicht-diamantartigem Kohlenstoff in Mischung mit Diamant

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH698265A CH476639A (de) 1964-05-19 1965-05-19 Verfahren zur Synthese von Diamant

Country Status (9)

Country Link
JP (1) JPS5410558B1 (xx)
BE (1) BE664177A (xx)
CH (2) CH476639A (xx)
DE (3) DE1567746B2 (xx)
FR (1) FR1445573A (xx)
IL (1) IL23569A (xx)
LU (1) LU48636A1 (xx)
NL (1) NL152513B (xx)
SE (1) SE316155B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4215845A1 (de) * 1992-05-14 1993-11-18 Behrends Holger Verfahren zur Herstellung von Diamant
RU2021851C1 (ru) * 1992-05-19 1994-10-30 Международная ассоциация "Земля и космонавтика" Способ получения материалов в дисперсном состоянии с кластерной структурой частиц
JP2017013047A (ja) * 2015-07-01 2017-01-19 株式会社神戸製鋼所 被覆粒子

Also Published As

Publication number Publication date
DE1667691A1 (de) 1971-10-07
IL23569A (en) 1968-09-26
SE316155B (xx) 1969-10-20
DE1667690A1 (de) 1971-07-22
JPS5410558B1 (xx) 1979-05-08
FR1445573A (fr) 1966-07-15
CH476639A (de) 1969-08-15
DE1567746B2 (de) 1970-09-17
LU48636A1 (xx) 1965-11-19
NL6506395A (xx) 1965-11-22
NL152513B (nl) 1977-03-15
DE1567746A1 (de) 1969-10-30
BE664177A (xx) 1965-11-19

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Legal Events

Date Code Title Description
PL Patent ceased