FR672115A - Process for the production of carbon granules - Google Patents

Process for the production of carbon granules

Info

Publication number
FR672115A
FR672115A FR672115DA FR672115A FR 672115 A FR672115 A FR 672115A FR 672115D A FR672115D A FR 672115DA FR 672115 A FR672115 A FR 672115A
Authority
FR
France
Prior art keywords
production
carbon granules
granules
carbon
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
Other languages
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR672115A publication Critical patent/FR672115A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R21/00—Variable-resistance transducers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Carbon And Carbon Compounds (AREA)
FR672115D 1929-02-21 1929-03-27 Process for the production of carbon granules Expired FR672115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5759/29A GB329652A (en) 1929-02-21 1929-02-21 Method of producing carbon granules

Publications (1)

Publication Number Publication Date
FR672115A true FR672115A (en) 1929-12-23

Family

ID=9802123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR672115D Expired FR672115A (en) 1929-02-21 1929-03-27 Process for the production of carbon granules

Country Status (2)

Country Link
FR (1) FR672115A (en)
GB (1) GB329652A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1056368A (en) * 1951-04-28 1954-02-26
US2697029A (en) * 1951-04-28 1954-12-14 Bell Telephone Labor Inc Methods of producing carbonized substances containing silicon
US2697028A (en) * 1951-04-28 1954-12-14 Bell Telephone Labor Inc Methods of producing dehydrogenated hydrocarbon bodies
US3109712A (en) * 1960-01-11 1963-11-05 Plessey Co Ltd Bodies and shapes of carbonaceous materials and processes for their production
US4371454A (en) * 1979-11-02 1983-02-01 Kureha Kagaku Kogyo Kabushiki Kaisha Process for preparing spherical carbon material and spherical activated carbon
JPS5910930B2 (en) 1979-11-02 1984-03-12 呉羽化学工業株式会社 Method for manufacturing spherical carbon molded bodies
CN110536863B (en) 2017-02-08 2023-03-28 国家电气碳制品公司 Carbon powder and method for producing same

Also Published As

Publication number Publication date
GB329652A (en) 1930-05-21

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