DE2256101C3 - Verfahren zur Herstellung sphärischer Teilchen - Google Patents

Verfahren zur Herstellung sphärischer Teilchen

Info

Publication number
DE2256101C3
DE2256101C3 DE2256101A DE2256101A DE2256101C3 DE 2256101 C3 DE2256101 C3 DE 2256101C3 DE 2256101 A DE2256101 A DE 2256101A DE 2256101 A DE2256101 A DE 2256101A DE 2256101 C3 DE2256101 C3 DE 2256101C3
Authority
DE
Germany
Prior art keywords
particles
production
oil
spherical particles
nozzle
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
DE2256101A
Other languages
German (de)
English (en)
Other versions
DE2256101B2 (de
DE2256101A1 (de
Inventor
Hubert Dipl.-Ing.Dr. Bildstein
Karl Dr. Knotik
Peter Leichter
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.)
Oesterreichische Studiengesellschaft fur Atomenergie Wien GmbH
Original Assignee
Oesterreichische Studiengesellschaft fur Atomenergie Wien GmbH
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 Oesterreichische Studiengesellschaft fur Atomenergie Wien GmbH filed Critical Oesterreichische Studiengesellschaft fur Atomenergie Wien GmbH
Publication of DE2256101A1 publication Critical patent/DE2256101A1/de
Publication of DE2256101B2 publication Critical patent/DE2256101B2/de
Application granted granted Critical
Publication of DE2256101C3 publication Critical patent/DE2256101C3/de
Expired 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
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/28Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08Gelation of a colloidal solution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/956Silicon carbide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/956Silicon carbide
    • C01B32/963Preparation from compounds containing silicon
    • C01B32/984Preparation from elemental silicon
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/991Boron carbide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/32Spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Glanulating (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
DE2256101A 1971-11-18 1972-11-16 Verfahren zur Herstellung sphärischer Teilchen Expired DE2256101C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT998071A AT326784B (de) 1971-11-18 1971-11-18 Verfahren zur herstellung spharischer teilchen

Publications (3)

Publication Number Publication Date
DE2256101A1 DE2256101A1 (de) 1973-05-30
DE2256101B2 DE2256101B2 (de) 1973-11-29
DE2256101C3 true DE2256101C3 (de) 1974-07-04

Family

ID=3618922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2256101A Expired DE2256101C3 (de) 1971-11-18 1972-11-16 Verfahren zur Herstellung sphärischer Teilchen

Country Status (10)

Country Link
US (1) US3939233A (enExample)
JP (1) JPS5341638B2 (enExample)
AT (1) AT326784B (enExample)
BE (1) BE791573A (enExample)
CH (1) CH574757A5 (enExample)
DE (1) DE2256101C3 (enExample)
FR (1) FR2165884B1 (enExample)
GB (1) GB1410388A (enExample)
IT (1) IT970979B (enExample)
SE (1) SE379648B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438624A1 (fr) * 1978-10-11 1980-05-09 Quartz & Silice Procede de fabrication du carbure de bore
US4577282A (en) * 1982-02-22 1986-03-18 Texas Instruments Incorporated Microcomputer system for digital signal processing
JPS61263628A (ja) * 1985-05-17 1986-11-21 Mitsubishi Mining & Cement Co Ltd セラミツクスマイクロ球の製造方法
CN102194532A (zh) * 2011-04-07 2011-09-21 清华大学 一种碳化硼与炭素复合粉体的制备方法
GB201220765D0 (en) * 2012-11-19 2013-01-02 Univ Birmingham Production of boron carbide powder
CN103360538A (zh) * 2013-07-26 2013-10-23 上海创始实业(集团)有限公司 一种用于制备球形吸水树脂的聚合装置及使用其制备球形吸水树脂的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290122A (en) * 1964-07-28 1966-12-06 Sam D Clinton Process for preparing oxide gel microspheres from sols
BE694642A (enExample) * 1966-07-06 1967-07-31
US3384687A (en) * 1966-08-02 1968-05-21 Herbert P. Flack Microsphere forming process for aqueous salt soultions using dissolved ammonia in a dehydrating solvent

Also Published As

Publication number Publication date
CH574757A5 (enExample) 1976-04-30
SE379648B (enExample) 1975-10-20
ATA998071A (de) 1975-03-15
GB1410388A (en) 1975-10-15
AT326784B (de) 1975-12-29
FR2165884B1 (enExample) 1980-04-18
JPS4862675A (enExample) 1973-09-01
US3939233A (en) 1976-02-17
DE2256101B2 (de) 1973-11-29
BE791573A (fr) 1973-03-16
FR2165884A1 (enExample) 1973-08-10
DE2256101A1 (de) 1973-05-30
JPS5341638B2 (enExample) 1978-11-06
IT970979B (it) 1974-04-20

Similar Documents

Publication Publication Date Title
EP0034328B1 (de) Verfahren zur Herstellung von Formkörpern auf der Basis von Siliziumkarbid
DE3311553C2 (de) Verfahren zum Verbinden von Formteilen mit Siliziumkarbidoberfläche
DE3881669T2 (de) Wärmeresistenter Verbundkörper und Verfahren zu seiner Herstellung.
DE2256101C3 (de) Verfahren zur Herstellung sphärischer Teilchen
DE2521090A1 (de) Verfahren zur erzeugung von wasserstoff
DE2900440C2 (enExample)
DE2132492A1 (de) Verfahren zur herstellung von kunstgraphiten oder graphitaehnlichen werkstoffen durch kontinuierliches mischen von bindemittel und fuellerkorn
EP0078428B1 (de) Verfahren zum Herstellen von oxidischen Kernbrennstoffsinterkörpern
DE2040252A1 (de) Verfahren zur Herstellung von Kunstgraphiten und graphitaehnlichen Werkstoffen
DE2921146C2 (de) Verfahren zur Herstellung von keramischen Brennstofftabletten für Kernreaktoren
DE2915034C2 (enExample)
DE2448687C2 (de) Bindemittel für Schleifmittel, Verfahren zu deren Herstellung und deren Verwendung
DE2334172A1 (de) Verfahren zum herstellen eines formkoerpers
DE3114363A1 (de) Verfahren zur herstellung von calciumsulfat-hemihydrat vom (alpha) -typ
DE3644871C2 (enExample)
DE2037232B2 (de) Verfahren zur Herstellung von oxidischen und karbidischen Kernbrenn - und Brutstoffpartikeln für Hochtemperatur-Reaktoren
DE2822387A1 (de) Verfahren zur herstellung von sphaerischen kernbrennstoffteilchen
DE3540254C2 (enExample)
US4140738A (en) Process for the production of block fuel elements for high temperature reactors
DE2154622A1 (de) Verfahren zur Herstellung von Kernbrennstoffpreßlingen
DE2127804C3 (de) Verfahren zum Imprägnieren von Gegenständen aus Graphit
DE2442293A1 (de) Verfahren zur herstellung eines festen verbundmaterials
DE69010959T2 (de) Verfahren und Vorrichtung zur Herstellung des Eutektikums Lithium-Blei, bestehend aus 17% Lithium und 83% Blei.
DE1283199B (de) Verfahren zur Herstellung sphaerischer Teilchen, vorzugsweise aus Kernbrenn- und Bruststoffmaterialien
DE3025817A1 (de) Chemische waermespeicherung

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977