GB2094771B - Production of gelled particles - Google Patents

Production of gelled particles

Info

Publication number
GB2094771B
GB2094771B GB8206219A GB8206219A GB2094771B GB 2094771 B GB2094771 B GB 2094771B GB 8206219 A GB8206219 A GB 8206219A GB 8206219 A GB8206219 A GB 8206219A GB 2094771 B GB2094771 B GB 2094771B
Authority
GB
United Kingdom
Prior art keywords
production
gelled particles
gelled
particles
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
GB8206219A
Other versions
GB2094771A (en
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.)
Agip Nucleare SpA
Original Assignee
Agip Nucleare SpA
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 Agip Nucleare SpA filed Critical Agip Nucleare SpA
Publication of GB2094771A publication Critical patent/GB2094771A/en
Application granted granted Critical
Publication of GB2094771B publication Critical patent/GB2094771B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00—Compounds of transuranic elements
    • C01G56/004—Compounds of plutonium
    • 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
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/928—Carbides of actinides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F15/00—Compounds of thorium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00—Compounds of transuranic elements
    • C01G56/004—Compounds of plutonium
    • C01G56/005—Oxides; Hydroxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Colloid Chemistry (AREA)
GB8206219A 1981-03-06 1982-03-03 Production of gelled particles Expired GB2094771B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20168/81A IT1136857B (en) 1981-03-06 1981-03-06 PROCEDURE FOR THE PRODUCTION OF GEL PARTICLES BY ATOMIZATION AND GELIFICATION AND EQUIPMENT FOR THE IMPLEMENTATION OF THE PROCEDURE

Publications (2)

Publication Number Publication Date
GB2094771A GB2094771A (en) 1982-09-22
GB2094771B true GB2094771B (en) 1985-06-05

Family

ID=11164362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8206219A Expired GB2094771B (en) 1981-03-06 1982-03-03 Production of gelled particles

Country Status (5)

Country Link
BE (1) BE892387A (en)
DE (2) DE3208047C2 (en)
FR (1) FR2501061A1 (en)
GB (1) GB2094771B (en)
IT (1) IT1136857B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112992396A (en) * 2020-12-10 2021-06-18 中核二七二铀业有限责任公司 Tail gas utilization device in process of calcining and preparing nuclear pure grade uranium oxide

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6251957A (en) * 1985-08-30 1987-03-06 Hitachi Ltd Method for producing granular gel of mold included in marine alga gel and device therefore
DE4214272A1 (en) * 1992-05-04 1993-11-11 Nukem Gmbh Method and device for producing microspheres
DE102007037473A1 (en) * 2007-05-24 2008-11-27 Nukem Technologies Gmbh Process for the preparation of spherical fuel or breeding particles
FR3117884B1 (en) * 2020-12-21 2024-02-16 Commissariat Energie Atomique System for sorting by size of particles expelled by centrifugation and method of configuring such a system
FR3143382A1 (en) * 2022-12-16 2024-06-21 Commissariat A L'energie Atomique Et Aux Energies Alternatives Module intended for use in a gelled drop production system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1671866A (en) * 1924-12-18 1928-05-29 Calco Chemical Company Globular sodium bisulphate and method of making the same
US2418232A (en) * 1944-05-11 1947-04-01 Socony Vacuum Oil Co Inc Process of preparing an inorganic oxide gel
US2492808A (en) * 1947-03-27 1949-12-27 Socony Vacuum Oil Co Inc Gelling viscous sol particles in aqueous ammonia
DE1242565B (en) * 1962-03-19 1967-06-22 Aga Ab Device for the production of liquid pearls
US3331898A (en) * 1965-10-23 1967-07-18 Paul A Haas Method for preparing metal oxide microspheres
GB1311285A (en) * 1970-04-06 1973-03-28 Atomic Energy Authority Uk Apparatus for the making of particulate spheres
GB1352830A (en) * 1970-08-11 1974-05-15 Ici Ltd Production of silica microspheres
GB1324116A (en) * 1970-10-14 1973-07-18 Koninklijke Gist Spiritus Method and apparatus for preparing an enzyme composition in particulate form
US3731850A (en) * 1972-01-14 1973-05-08 Gulf Oil Corp Droplet generator and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112992396A (en) * 2020-12-10 2021-06-18 中核二七二铀业有限责任公司 Tail gas utilization device in process of calcining and preparing nuclear pure grade uranium oxide
CN112992396B (en) * 2020-12-10 2023-12-15 中核二七二铀业有限责任公司 Tail gas utilization device in calcination preparation process of nuclear pure uranium oxide

Also Published As

Publication number Publication date
DE3208047C2 (en) 1985-07-25
GB2094771A (en) 1982-09-22
BE892387A (en) 1982-09-06
FR2501061A1 (en) 1982-09-10
DE3208047A1 (en) 1982-09-16
IT1136857B (en) 1986-09-03
DE8206204U1 (en) 1986-01-23
FR2501061B1 (en) 1983-12-16
IT8120168A0 (en) 1981-03-06

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000303