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IT1136857B - Procedimento per la produzione di particelle di gel mediante atomizzazione e gelificazione ed apparecchiatura per l'attuazione di detto procedimento - Google Patents

Procedimento per la produzione di particelle di gel mediante atomizzazione e gelificazione ed apparecchiatura per l'attuazione di detto procedimento

Info

Publication number
IT1136857B
IT1136857B IT20168/81A IT2016881A IT1136857B IT 1136857 B IT1136857 B IT 1136857B IT 20168/81 A IT20168/81 A IT 20168/81A IT 2016881 A IT2016881 A IT 2016881A IT 1136857 B IT1136857 B IT 1136857B
Authority
IT
Italy
Prior art keywords
procedure
gelification
atomization
implementation
production
Prior art date
Application number
IT20168/81A
Other languages
English (en)
Other versions
IT8120168A0 (it
Inventor
Panayotis Gerontopoulos
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
Priority to IT20168/81A priority Critical patent/IT1136857B/it
Publication of IT8120168A0 publication Critical patent/IT8120168A0/it
Priority to GB8206219A priority patent/GB2094771B/en
Priority to DE3208047A priority patent/DE3208047C2/de
Priority to FR8203783A priority patent/FR2501061A1/fr
Priority to BE0/207489A priority patent/BE892387A/fr
Priority to DE8206204U priority patent/DE8206204U1/de
Application granted granted Critical
Publication of IT1136857B publication Critical patent/IT1136857B/it

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)
IT20168/81A 1981-03-06 1981-03-06 Procedimento per la produzione di particelle di gel mediante atomizzazione e gelificazione ed apparecchiatura per l'attuazione di detto procedimento IT1136857B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT20168/81A IT1136857B (it) 1981-03-06 1981-03-06 Procedimento per la produzione di particelle di gel mediante atomizzazione e gelificazione ed apparecchiatura per l'attuazione di detto procedimento
GB8206219A GB2094771B (en) 1981-03-06 1982-03-03 Production of gelled particles
DE3208047A DE3208047C2 (de) 1981-03-06 1982-03-05 Vorrichtung zur Herstellung von Gelteilchen
FR8203783A FR2501061A1 (fr) 1981-03-06 1982-03-05 Procede et appareil pour la gelification de particules
BE0/207489A BE892387A (fr) 1981-03-06 1982-03-05 Procede et appareil de gelification de particules
DE8206204U DE8206204U1 (de) 1981-03-06 1982-03-05 Vorrichtung zur Herstellung von Gelteilchen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20168/81A IT1136857B (it) 1981-03-06 1981-03-06 Procedimento per la produzione di particelle di gel mediante atomizzazione e gelificazione ed apparecchiatura per l'attuazione di detto procedimento

Publications (2)

Publication Number Publication Date
IT8120168A0 IT8120168A0 (it) 1981-03-06
IT1136857B true IT1136857B (it) 1986-09-03

Family

ID=11164362

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20168/81A IT1136857B (it) 1981-03-06 1981-03-06 Procedimento per la produzione di particelle di gel mediante atomizzazione e gelificazione ed apparecchiatura per l'attuazione di detto procedimento

Country Status (5)

Country Link
BE (1) BE892387A (it)
DE (2) DE8206204U1 (it)
FR (1) FR2501061A1 (it)
GB (1) GB2094771B (it)
IT (1) IT1136857B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6251957A (ja) * 1985-08-30 1987-03-06 Hitachi Ltd 海藻ゲル包括菌体粒子ゲル製造装置及び方法
DE4214272A1 (de) * 1992-05-04 1993-11-11 Nukem Gmbh Verfahren und Vorrichtung zur Herstellung von Mikrokugeln
DE102007037473A1 (de) * 2007-05-24 2008-11-27 Nukem Technologies Gmbh Verfahren zur Herstellung von kugelförmigen Brenn- oder Brutstoffpartikeln
CN112992396B (zh) * 2020-12-10 2023-12-15 中核二七二铀业有限责任公司 一种煅烧制备核纯级铀氧化物过程中尾气利用装置
FR3117884B1 (fr) * 2020-12-21 2024-02-16 Commissariat Energie Atomique Système de tri par taille de particules expulsées par centrifugation et procédé de configuration d'un tel système
FR3143382A1 (fr) * 2022-12-16 2024-06-21 Commissariat A L'energie Atomique Et Aux Energies Alternatives Module destiné à être employé dans un système de production de gouttes gélifiées

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 (de) * 1962-03-19 1967-06-22 Aga Ab Vorrichtung zur Herstellung von Fluessigkeitsperlen
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

Also Published As

Publication number Publication date
DE3208047A1 (de) 1982-09-16
IT8120168A0 (it) 1981-03-06
GB2094771B (en) 1985-06-05
DE8206204U1 (de) 1986-01-23
FR2501061B1 (it) 1983-12-16
FR2501061A1 (fr) 1982-09-10
GB2094771A (en) 1982-09-22
BE892387A (fr) 1982-09-06
DE3208047C2 (de) 1985-07-25

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970313