DE3208048C2 - - Google Patents

Info

Publication number
DE3208048C2
DE3208048C2 DE3208048A DE3208048A DE3208048C2 DE 3208048 C2 DE3208048 C2 DE 3208048C2 DE 3208048 A DE3208048 A DE 3208048A DE 3208048 A DE3208048 A DE 3208048A DE 3208048 C2 DE3208048 C2 DE 3208048C2
Authority
DE
Germany
Prior art keywords
droplets
solution
ammonia
nozzles
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
DE3208048A
Other languages
German (de)
English (en)
Other versions
DE3208048A1 (de
Inventor
Panayotis Livorno It Gerontopoulos
Pierluigi Bracciano Rom/Roma It Rotoloni
Roberto 7500 Karlsruhe De Fava
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 SpA
Original Assignee
Agip Nucleare SpA
Comitato Nazionale per lEnergia Nucleare CNEN
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, Comitato Nazionale per lEnergia Nucleare CNEN filed Critical Agip Nucleare SpA
Publication of DE3208048A1 publication Critical patent/DE3208048A1/de
Application granted granted Critical
Publication of DE3208048C2 publication Critical patent/DE3208048C2/de
Granted 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE19823208048 1981-03-06 1982-03-05 Verfahren und vorrichtung zur herstellung von gelteilchen Granted DE3208048A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20167/81A IT1136856B (it) 1981-03-06 1981-03-06 Procedimento per la produzione di particelle di gel ed apparecchiatura per l'attuazione di detto procedimento

Publications (2)

Publication Number Publication Date
DE3208048A1 DE3208048A1 (de) 1982-09-16
DE3208048C2 true DE3208048C2 (cg-RX-API-DMAC7.html) 1988-07-21

Family

ID=11164352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823208048 Granted DE3208048A1 (de) 1981-03-06 1982-03-05 Verfahren und vorrichtung zur herstellung von gelteilchen

Country Status (5)

Country Link
BE (1) BE892385A (cg-RX-API-DMAC7.html)
DE (1) DE3208048A1 (cg-RX-API-DMAC7.html)
FR (1) FR2501058B1 (cg-RX-API-DMAC7.html)
GB (1) GB2094283B (cg-RX-API-DMAC7.html)
IT (1) IT1136856B (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4020344A1 (de) * 1990-06-22 1992-01-09 Leisegang Feinmech Optik Handbetaetigbarer manipulator
DE4214272A1 (de) * 1992-05-04 1993-11-11 Nukem Gmbh Verfahren und Vorrichtung zur Herstellung von Mikrokugeln
DE19546961C2 (de) * 1994-12-28 2001-06-07 Japan Nuclear Cycle Dev I Toka Verfahren zur Herstellung nuklearen Brennstoffes in Pulverform

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3780771T2 (de) * 1986-10-07 1993-03-04 Corning Glass Works Durch ultraschallvibration erzeugte sphaerische teilchen mit enger groessenverteilung.
WO2001045635A1 (en) * 1999-12-20 2001-06-28 Chugai Seiyaku Kabushiki Kaisha Method for manufacturing seamless capsule

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1311284A (en) * 1969-04-09 1973-03-28 Atomic Energy Authority Uk Making of particulate spheres
GB1395486A (en) * 1971-05-05 1975-05-29 Atomic Energy Authority Uk Formation of liquid droplets
US3731850A (en) * 1972-01-14 1973-05-08 Gulf Oil Corp Droplet generator and method
IT983478B (it) * 1973-02-23 1974-10-31 Agip Spa Procedimento di controllo delle profrieta geometriche di parti celle di materiali ceramici
IT1051330B (it) * 1974-12-16 1981-04-21 Hobeg Hochtemperaturreaktor Procedimento per la fabbricazione di particelle sferiche di combusti bile e fertilizzante nucleare
US3957933A (en) * 1975-03-05 1976-05-18 General Atomic Company Apparatus for producing microspherical particles and method for operating such apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4020344A1 (de) * 1990-06-22 1992-01-09 Leisegang Feinmech Optik Handbetaetigbarer manipulator
DE4214272A1 (de) * 1992-05-04 1993-11-11 Nukem Gmbh Verfahren und Vorrichtung zur Herstellung von Mikrokugeln
DE19546961C2 (de) * 1994-12-28 2001-06-07 Japan Nuclear Cycle Dev I Toka Verfahren zur Herstellung nuklearen Brennstoffes in Pulverform

Also Published As

Publication number Publication date
DE3208048A1 (de) 1982-09-16
GB2094283B (en) 1984-12-19
IT1136856B (it) 1986-09-03
BE892385A (fr) 1982-09-06
GB2094283A (en) 1982-09-15
IT8120167A0 (it) 1981-03-06
FR2501058B1 (fr) 1987-06-05
FR2501058A1 (fr) 1982-09-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGIP S.P.A., MAILAND/MILANO, IT COMITATO NAZIONALE

8328 Change in the person/name/address of the agent

Free format text: WUESTHOFF, F., DR.-ING. FRHR. VON PECHMANN, E., DIPL.-CHEM. DR.RER.NAT. BEHRENS, D., DR.-ING. BRANDES, J., DIPL.-CHEM. DR.RER.NAT. GOETZ, R., DIPL.-ING. DIPL.-WIRTSCH.-ING. HELLFELD VON, A., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE WUERTENBERGER, G., RECHTSANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee