DE3327348A1 - Neutronenabschirmmittel und verfahren zu seiner herstellung - Google Patents

Neutronenabschirmmittel und verfahren zu seiner herstellung

Info

Publication number
DE3327348A1
DE3327348A1 DE19833327348 DE3327348A DE3327348A1 DE 3327348 A1 DE3327348 A1 DE 3327348A1 DE 19833327348 DE19833327348 DE 19833327348 DE 3327348 A DE3327348 A DE 3327348A DE 3327348 A1 DE3327348 A1 DE 3327348A1
Authority
DE
Germany
Prior art keywords
mixture
hydroxide
neutron shielding
tricalcium aluminate
aluminate hexahydrate
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
DE19833327348
Other languages
German (de)
English (en)
Other versions
DE3327348C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Bernd Dr.-Ing. 6200 Wiesbaden Hillemeier
Franz Dr.rer.nat. 4300 Essen Spiekermann
Karaoly Dipl.-Chem. Budapest Szepesi
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.)
Licencia Talalmanyokat Ertekesito Vallalat
Original Assignee
Hochtief AG
Licencia Talalmanyokat Ertekesito Vallalat
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 Hochtief AG, Licencia Talalmanyokat Ertekesito Vallalat filed Critical Hochtief AG
Priority to DE19833327348 priority Critical patent/DE3327348A1/de
Publication of DE3327348A1 publication Critical patent/DE3327348A1/de
Application granted granted Critical
Publication of DE3327348C2 publication Critical patent/DE3327348C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/06—Aluminous cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
    • C04B22/06—Oxides, Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/32—Aluminous cements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F1/00—Shielding characterised by the composition of the materials
    • G21F1/02—Selection of uniform shielding materials
    • G21F1/04—Concretes; Other hydraulic hardening materials
    • G21F1/042—Concretes combined with other materials dispersed in the carrier

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE19833327348 1983-07-29 1983-07-29 Neutronenabschirmmittel und verfahren zu seiner herstellung Granted DE3327348A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833327348 DE3327348A1 (de) 1983-07-29 1983-07-29 Neutronenabschirmmittel und verfahren zu seiner herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833327348 DE3327348A1 (de) 1983-07-29 1983-07-29 Neutronenabschirmmittel und verfahren zu seiner herstellung

Publications (2)

Publication Number Publication Date
DE3327348A1 true DE3327348A1 (de) 1985-02-14
DE3327348C2 DE3327348C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-03-03

Family

ID=6205208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833327348 Granted DE3327348A1 (de) 1983-07-29 1983-07-29 Neutronenabschirmmittel und verfahren zu seiner herstellung

Country Status (1)

Country Link
DE (1) DE3327348A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5312859A (en) * 1992-02-19 1994-05-17 J. M. Huber Corporation Acid acceptor for polymers containing acid moieties
WO2021122623A1 (en) * 2019-12-20 2021-06-24 Tokamak Energy Ltd Layered neutron shielding

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1201635A (fr) * 1958-07-07 1960-01-04 Commissariat Energie Atomique Perfectionnements aux écrans de protection contre les radiations d'origine nucléaire

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1201635A (fr) * 1958-07-07 1960-01-04 Commissariat Energie Atomique Perfectionnements aux écrans de protection contre les radiations d'origine nucléaire

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Baustoffkenntnis", begründet von W.Scholz, 9. Auflage 1980, Werner-Verlag Düsseldorf, S. 65 und S. 158-161 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5312859A (en) * 1992-02-19 1994-05-17 J. M. Huber Corporation Acid acceptor for polymers containing acid moieties
WO2021122623A1 (en) * 2019-12-20 2021-06-24 Tokamak Energy Ltd Layered neutron shielding
US12315643B2 (en) 2019-12-20 2025-05-27 Tokamak Energy Ltd Layered neutron shielding

Also Published As

Publication number Publication date
DE3327348C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-03-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: LICENCIA TALALMANYOKAT ERTEKESITOE VALLALAT, BUDAP

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee