CA954018A - Method and apparatus for making diamonds - Google Patents

Method and apparatus for making diamonds

Info

Publication number
CA954018A
CA954018A CA102,871A CA102871A CA954018A CA 954018 A CA954018 A CA 954018A CA 102871 A CA102871 A CA 102871A CA 954018 A CA954018 A CA 954018A
Authority
CA
Canada
Prior art keywords
making diamonds
diamonds
making
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
CA102,871A
Other versions
CA102871S (en
Inventor
John R. Rasquin
Marvin F. Estes
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.)
National Aeronautics and Space Administration NASA
Original Assignee
National Aeronautics and Space Administration NASA
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 National Aeronautics and Space Administration NASA filed Critical National Aeronautics and Space Administration NASA
Application granted granted Critical
Publication of CA954018A publication Critical patent/CA954018A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/42—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by magnetic means, e.g. electromagnetic
    • 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
    • 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
    • B01J2203/065—Composition of the material produced
    • B01J2203/0655—Diamond
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/026—High pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CA102,871A 1970-01-16 1971-01-15 Method and apparatus for making diamonds Expired CA954018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US341870A 1970-01-16 1970-01-16

Publications (1)

Publication Number Publication Date
CA954018A true CA954018A (en) 1974-09-03

Family

ID=21705779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA102,871A Expired CA954018A (en) 1970-01-16 1971-01-15 Method and apparatus for making diamonds

Country Status (6)

Country Link
US (1) US3632242A (en)
JP (1) JPS5442958B1 (en)
CA (1) CA954018A (en)
DE (1) DE2101283C3 (en)
FR (1) FR2076129B1 (en)
GB (1) GB1333297A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385880A (en) * 1957-06-27 1983-05-31 Lemelson Jerome H Shock wave processing apparatus
SE430479B (en) * 1980-11-10 1983-11-21 Cerac Inst Sa FORM FOR COMPACTING POWDER WITHOUT A BOTTLE
US4602422A (en) * 1984-06-18 1986-07-29 Khanh Dinh Flash compression process for making photovoltaic cells

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3107395A (en) * 1959-11-27 1963-10-22 Gen Electric High pressure high temperature apparatus
BE628067A (en) * 1961-01-13
US3184353A (en) * 1961-11-13 1965-05-18 Cavitron Ultrasonics Inc Fastening together of members by high frequency vibrations
US3423794A (en) * 1964-06-30 1969-01-28 Wayne D Wilson Ultrasonic method for producing phase transitions in materials at high pressures

Also Published As

Publication number Publication date
DE2101283C3 (en) 1981-07-09
US3632242A (en) 1972-01-04
FR2076129A1 (en) 1971-10-15
DE2101283A1 (en) 1971-07-22
GB1333297A (en) 1973-10-10
JPS5442958B1 (en) 1979-12-17
FR2076129B1 (en) 1973-08-10
DE2101283B2 (en) 1980-11-27

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