CH574757A5 - - Google Patents

Info

Publication number
CH574757A5
CH574757A5 CH1658972A CH1658972A CH574757A5 CH 574757 A5 CH574757 A5 CH 574757A5 CH 1658972 A CH1658972 A CH 1658972A CH 1658972 A CH1658972 A CH 1658972A CH 574757 A5 CH574757 A5 CH 574757A5
Authority
CH
Switzerland
Application number
CH1658972A
Original Assignee
Hobeg Hochtemperaturreaktor
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 Hobeg Hochtemperaturreaktor filed Critical Hobeg Hochtemperaturreaktor
Publication of CH574757A5 publication Critical patent/CH574757A5/xx

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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/28—Processes 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
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes 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
    • B01J2/06—Processes 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
    • B01J2/08—Gelation of a colloidal solution
    • 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
    • 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
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • 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
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • C01B32/963—Preparation from compounds containing silicon
    • C01B32/984—Preparation from elemental silicon
    • 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
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/991—Boron carbide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Glanulating (AREA)
CH1658972A 1971-11-18 1972-11-15 CH574757A5 (fr)

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 (1)

Publication Number Publication Date
CH574757A5 true CH574757A5 (fr) 1976-04-30

Family

ID=3618922

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1658972A CH574757A5 (fr) 1971-11-18 1972-11-15

Country Status (10)

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

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 (fr) * 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
AT326784B (de) 1975-12-29
ATA998071A (de) 1975-03-15
JPS4862675A (fr) 1973-09-01
SE379648B (fr) 1975-10-20
FR2165884A1 (fr) 1973-08-10
FR2165884B1 (fr) 1980-04-18
GB1410388A (en) 1975-10-15
BE791573A (fr) 1973-03-16
DE2256101A1 (de) 1973-05-30
DE2256101C3 (de) 1974-07-04
DE2256101B2 (de) 1973-11-29
JPS5341638B2 (fr) 1978-11-06
IT970979B (it) 1974-04-20
US3939233A (en) 1976-02-17

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased