DE1812326A1 - Zerfahren und Vorrichtung zur Herstellung kugelfoermiger Teilchen - Google Patents

Zerfahren und Vorrichtung zur Herstellung kugelfoermiger Teilchen

Info

Publication number
DE1812326A1
DE1812326A1 DE19681812326 DE1812326A DE1812326A1 DE 1812326 A1 DE1812326 A1 DE 1812326A1 DE 19681812326 DE19681812326 DE 19681812326 DE 1812326 A DE1812326 A DE 1812326A DE 1812326 A1 DE1812326 A1 DE 1812326A1
Authority
DE
Germany
Prior art keywords
column
ammonia
solvent
bath
water
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.)
Pending
Application number
DE19681812326
Other languages
German (de)
English (en)
Inventor
Sanchez Moises Gali
Flack Herbert Paul
Lamberth Jun Charles Thomas
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Publication of DE1812326A1 publication Critical patent/DE1812326A1/de
Pending 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
    • B01J2/02Processes 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
    • C01B32/90Carbides
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
DE19681812326 1967-12-05 1968-12-03 Zerfahren und Vorrichtung zur Herstellung kugelfoermiger Teilchen Pending DE1812326A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68814767A 1967-12-05 1967-12-05
US70184868A 1968-01-31 1968-01-31

Publications (1)

Publication Number Publication Date
DE1812326A1 true DE1812326A1 (de) 1969-09-11

Family

ID=27104169

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19681812326 Pending DE1812326A1 (de) 1967-12-05 1968-12-03 Zerfahren und Vorrichtung zur Herstellung kugelfoermiger Teilchen
DE6809592U Expired DE6809592U (de) 1967-12-05 1968-12-03 Vorrichtung zur herstellung kugelfoermiger teilchen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE6809592U Expired DE6809592U (de) 1967-12-05 1968-12-03 Vorrichtung zur herstellung kugelfoermiger teilchen.

Country Status (4)

Country Link
DE (2) DE1812326A1 (da)
FR (1) FR1594141A (da)
GB (1) GB1232123A (da)
NL (1) NL6817438A (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0167483A2 (en) * 1984-06-28 1986-01-08 MOLTECH Invent S.A. Metal borides and their method of preparation
EP0363927A2 (de) * 1988-10-12 1990-04-18 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Verfahren zur Herstellung einer kugelförmige Oxidteilchen enthaltenden Suspension

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594588A (en) * 1976-10-26 1981-07-30 Atomic Energy Authority Uk Drying of gel materials
GB8501881D0 (en) * 1985-01-25 1985-03-27 Atomic Energy Authority Uk Composite materials

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0167483A2 (en) * 1984-06-28 1986-01-08 MOLTECH Invent S.A. Metal borides and their method of preparation
EP0167483A3 (en) * 1984-06-28 1987-10-28 Eltech Systems Corporation Metal borides, carbides, silicides, nitrides, oxide materials and their method of preparation
EP0363927A2 (de) * 1988-10-12 1990-04-18 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Verfahren zur Herstellung einer kugelförmige Oxidteilchen enthaltenden Suspension
EP0363927A3 (en) * 1988-10-12 1990-08-08 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Process for the preparation of a suspension containing spherical oxide particles

Also Published As

Publication number Publication date
GB1232123A (da) 1971-05-19
FR1594141A (da) 1970-06-01
DE6809592U (de) 1971-06-24
NL6817438A (da) 1969-06-09

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