EP0100989A3 - Apparatus for treating granular substances, especially a powdery nuclear reactor combustible, and operating process for the apparatus - Google Patents

Apparatus for treating granular substances, especially a powdery nuclear reactor combustible, and operating process for the apparatus Download PDF

Info

Publication number
EP0100989A3
EP0100989A3 EP83107566A EP83107566A EP0100989A3 EP 0100989 A3 EP0100989 A3 EP 0100989A3 EP 83107566 A EP83107566 A EP 83107566A EP 83107566 A EP83107566 A EP 83107566A EP 0100989 A3 EP0100989 A3 EP 0100989A3
Authority
EP
European Patent Office
Prior art keywords
nuclear reactor
operating process
granular substances
treating granular
powdery
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.)
Granted
Application number
EP83107566A
Other languages
German (de)
Other versions
EP0100989A2 (en
EP0100989B1 (en
Inventor
Manfred Adelmann
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.)
Alkem GmbH
Original Assignee
Alkem GmbH
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 Alkem GmbH filed Critical Alkem GmbH
Publication of EP0100989A2 publication Critical patent/EP0100989A2/en
Publication of EP0100989A3 publication Critical patent/EP0100989A3/en
Application granted granted Critical
Publication of EP0100989B1 publication Critical patent/EP0100989B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18—Details
EP83107566A 1982-08-12 1983-08-01 Apparatus for treating granular substances, especially a powdery nuclear reactor combustible, and operating process for the apparatus Expired EP0100989B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3230039 1982-08-12
DE3230039A DE3230039C2 (en) 1982-08-12 1982-08-12 Apparatus for treating a granular substance, in particular nuclear reactor fuel in powder form, and a method for operating the apparatus

Publications (3)

Publication Number Publication Date
EP0100989A2 EP0100989A2 (en) 1984-02-22
EP0100989A3 true EP0100989A3 (en) 1985-08-21
EP0100989B1 EP0100989B1 (en) 1987-04-22

Family

ID=6170712

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83107566A Expired EP0100989B1 (en) 1982-08-12 1983-08-01 Apparatus for treating granular substances, especially a powdery nuclear reactor combustible, and operating process for the apparatus

Country Status (4)

Country Link
US (1) US4582268A (en)
EP (1) EP0100989B1 (en)
BE (1) BE897464A (en)
DE (2) DE3230039C2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4801100A (en) * 1985-03-15 1989-01-31 Inco Alloys International, Inc. System for discharging ball mills
US4705222A (en) * 1985-05-03 1987-11-10 Processall, Inc. Multipurpose mixer
DE3538991A1 (en) * 1985-11-02 1987-05-21 Krupp Gmbh METHOD FOR MINIMIZING MINERAL SUBSTANCES AND DEVICE FOR IMPLEMENTING THE METHOD
DE4434707A1 (en) * 1994-09-28 1996-04-04 Siemens Ag Drum mill
JPH1144792A (en) * 1997-07-28 1999-02-16 Power Reactor & Nuclear Fuel Dev Corp Remotely cover opening/closing type powder pneumatic carrier container
FR2786116B1 (en) * 1998-11-19 2001-01-12 Franco Belge Combustibles PROCESS AND PLANT FOR THE TREATMENT OF NUCLEAR FUEL POWDER
WO2012123347A2 (en) * 2011-03-11 2012-09-20 Willy A. Bachofen Ag Stirred ball mill
CN108295990A (en) * 2018-01-25 2018-07-20 中国原子能科学研究院 A kind of nuclear material grinding device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1194624A (en) * 1967-05-19 1970-06-10 Euratom Oven for Processing Irradiated Nuclear Fuels
US3644104A (en) * 1968-10-23 1972-02-22 Georges Manevy Process for processing canned irradiated ceramic fuel elements
US3825230A (en) * 1972-05-04 1974-07-23 Boardman Co Safe geometry nuclear fuel powder blender

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE214975C (en) *
US965813A (en) * 1908-11-27 1910-07-26 Hubert M Greist Tumbling-barrel.
US1517538A (en) * 1922-07-22 1924-12-02 Arthur C Daman Crushing mill
DE628977C (en) * 1934-12-13 1936-04-20 Fried Krupp Grusonwerk Akt Ges Partition for drum mills
US3157364A (en) * 1961-10-09 1964-11-17 Hitachi Ltd Method of pulverizing graphite
US3325066A (en) * 1965-10-22 1967-06-13 Continental Can Co Dispensing container having a rotary closure cap

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1194624A (en) * 1967-05-19 1970-06-10 Euratom Oven for Processing Irradiated Nuclear Fuels
US3644104A (en) * 1968-10-23 1972-02-22 Georges Manevy Process for processing canned irradiated ceramic fuel elements
US3825230A (en) * 1972-05-04 1974-07-23 Boardman Co Safe geometry nuclear fuel powder blender

Also Published As

Publication number Publication date
BE897464A (en) 1983-12-01
DE3371043D1 (en) 1987-05-27
US4582268A (en) 1986-04-15
DE3230039C2 (en) 1984-11-08
DE3230039A1 (en) 1984-02-16
EP0100989A2 (en) 1984-02-22
EP0100989B1 (en) 1987-04-22

Similar Documents

Publication Publication Date Title
DE3160789D1 (en) Apparatus for treating powdery materials utilizing microwave plasma
DE3361702D1 (en) Process and apparatus for mixing a gas and a liquid
DE3360248D1 (en) Process for simultaneously sieving and evacuating, in a controlled and continuous way, granules from fluidised-bed reactors
GB8300124D0 (en) Apparatus for preparing dust-free granular material
DE3470359D1 (en) Process for encapsulating radioactive or noxious materials, and container for carrying out this process
ZA796120B (en) Processes for decontaminating nuclear process off-gas streams
DE3160176D1 (en) Process and arrangements for filling tube reactors with particulate solids
DE3162919D1 (en) Process for treating silicon particles within a silicon reactor system
GB2113902B (en) Process and apparatus for treating moist radioactive wastes
GB2038216B (en) Process and apparatus for packing granular materials
DE3361958D1 (en) Container for radioactive wastes
EP0143398A3 (en) Container, in particular for radioactive substances
EP0144440A4 (en) Process for solidifying radioactive wastes.
DE3271831D1 (en) Method and apparatus for heat-treating powdered, granular and like materials
GB2049465B (en) Process and apparatus for solid-gas reaction
YU67884A (en) Apparatus against straying for nuclear reactor
GB2120128B (en) Process for treating a polymerisation reactor
DE3371043D1 (en) Apparatus for treating granular substances, especially a powdery nuclear reactor combustible, and operating process for the apparatus
GB2150043B (en) Apparatus for crushing loose granular materials
GB2075943B (en) Method for indexing containers and feed mechanism for carrying out the method
DE3066814D1 (en) Process and apparatus for treating decontamination effluents coming from nuclear reactor components
EP0074669A3 (en) Apparatus for supplying, in particular caking, fuels to a fluidized-bed reactor and process for its operation
PL244155A1 (en) Apparatus for compacting granular mpulding materials
DE3272266D1 (en) Apparatus for handling particulate material
EP0032686A3 (en) Process for conditioning solid radioactive wastes

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): DE FR GB

17P Request for examination filed

Effective date: 19841220

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): DE FR GB

RHK1 Main classification (correction)

Ipc: B02C 15/00

17Q First examination report despatched

Effective date: 19860319

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REF Corresponds to:

Ref document number: 3371043

Country of ref document: DE

Date of ref document: 19870527

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19960718

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19960830

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19961022

Year of fee payment: 14

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19970801

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19970801

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19980430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19980501

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST