DE2714139A1 - Verfahren zur herstellung eines feuerfesten materials - Google Patents

Verfahren zur herstellung eines feuerfesten materials

Info

Publication number
DE2714139A1
DE2714139A1 DE19772714139 DE2714139A DE2714139A1 DE 2714139 A1 DE2714139 A1 DE 2714139A1 DE 19772714139 DE19772714139 DE 19772714139 DE 2714139 A DE2714139 A DE 2714139A DE 2714139 A1 DE2714139 A1 DE 2714139A1
Authority
DE
Germany
Prior art keywords
gel
carbon
refractory material
precipitated
gelling agent
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.)
Withdrawn
Application number
DE19772714139
Other languages
German (de)
English (en)
Inventor
John William Alfred Peckett
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of DE2714139A1 publication Critical patent/DE2714139A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0052—Preparation of gels
    • B01J13/0056—Preparation of gels containing inorganic material and water
    • B01J13/006—Preparation of gels containing inorganic material and water by precipitation, coagulation, hydrolyse coacervation
    • 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
    • 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
    • C01B32/949—Tungsten or molybdenum carbides
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/51—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on compounds of actinides
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/62—Ceramic fuel
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Nanotechnology (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Ceramic Products (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Powder Metallurgy (AREA)
DE19772714139 1976-03-31 1977-03-30 Verfahren zur herstellung eines feuerfesten materials Withdrawn DE2714139A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13123/76A GB1580041A (en) 1976-03-31 1976-03-31 Refractory materials

Publications (1)

Publication Number Publication Date
DE2714139A1 true DE2714139A1 (de) 1977-10-20

Family

ID=10017243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772714139 Withdrawn DE2714139A1 (de) 1976-03-31 1977-03-30 Verfahren zur herstellung eines feuerfesten materials

Country Status (7)

Country Link
JP (1) JPS52125516A (fr)
CA (1) CA1096892A (fr)
DE (1) DE2714139A1 (fr)
FR (1) FR2346303A1 (fr)
GB (1) GB1580041A (fr)
IT (1) IT1116726B (fr)
SE (1) SE421783B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100457409C (zh) * 2006-03-03 2009-02-04 浙江工业大学 一种莫来石基陶瓷的水解反应诱导原位凝固成型工艺
DE102015120866A1 (de) 2015-12-01 2017-06-01 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung von feuerfesten Kompositpartikeln und von Speiserelementen für die Gießereiindustrie, entsprechende Speiserelemente und Verwendungen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2034678B (en) * 1977-09-26 1982-07-28 Hardwick W H Wace P F Balls containing tungsten carbide
US4622215A (en) * 1985-03-12 1986-11-11 The United States Of America As Represented By The United States Department Of Energy Process for preparing fine grain titanium carbide powder
DE3785693D1 (de) * 1986-03-27 1993-06-09 Ici Plc Herstellung von keramischem material.
ZA935559B (en) * 1992-08-17 1994-03-02 Enerkom Pty Ltd Production of carbon fibre

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363532A (en) * 1971-02-01 1974-08-14 Atomic Energy Authority Uk Production of metal-containing materials by gel-precipitation
IT998980B (it) * 1973-10-26 1976-02-20 Snam Progetti Produzione di microsfere di ossidi di torio uranio e plutonio e loro miscele contenenti carbone

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100457409C (zh) * 2006-03-03 2009-02-04 浙江工业大学 一种莫来石基陶瓷的水解反应诱导原位凝固成型工艺
DE102015120866A1 (de) 2015-12-01 2017-06-01 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung von feuerfesten Kompositpartikeln und von Speiserelementen für die Gießereiindustrie, entsprechende Speiserelemente und Verwendungen

Also Published As

Publication number Publication date
SE421783B (sv) 1982-02-01
SE7703703L (sv) 1977-10-01
JPS52125516A (en) 1977-10-21
FR2346303B1 (fr) 1983-01-28
CA1096892A (fr) 1981-03-03
FR2346303A1 (fr) 1977-10-28
GB1580041A (en) 1980-11-26
IT1116726B (it) 1986-02-10

Similar Documents

Publication Publication Date Title
DE68910737T2 (de) Poröses, metallhaltiges Kohlenstoffmaterial.
DE2748972C2 (fr)
DE2529316C2 (de) Katalysator für die Herstellung von methanreichen Gasen
DE4498936C2 (de) Verfahren zur Herstellung von aktiviertem Koks für Prozesse zur gleichzeitigen Desulfurierung und Denitrierung
DE2623977A1 (de) Verfahren zur herstellung von rieselfaehigem, direkt verpressbarem urandioxid- pulver mit stark variierbaren sintereigenschaften und vorrichtung dazu
DD218281A5 (de) Verfahren zur herstellung eines fuer die ammoniakerzeugung geeigneten katalysators
DE2341363B2 (de) Verfahren zur Herstellung eines Katalysators zur Zersetzung von Hydrazin und seinen Derivaten
DE1767202A1 (de) Verfahren zur Herstellung eines Katalysators
DE2640102A1 (de) Fluechtiger binder fuer kernbrennstoff-materialien
DE2615867B2 (de) Verfahren zur Herstellung kugeliger Tonerdeteilchen
DE2714139A1 (de) Verfahren zur herstellung eines feuerfesten materials
DE3912686C2 (de) Verfahren zum Herstellen von Aluminiumnitridpulver
DE69010642T2 (de) Verfahren zur Herstellung von UO2-Kernbrennstofftabletten aus metallischem Uranium ohne Produktion von Abwässern.
DE2204471A1 (de) Verfahren zur Herstellung Metall-enthaltender Materialien durch Gel-Fällung
EP0085121B1 (fr) Procédé pour la production de particules de graphite expansé
DE2423895C2 (de) Verfahren zur Erzeugung eines Materials in Teilchenform, welches eine Metallverbindung enthält
DE102021125530A1 (de) Ammoniak-synthese-katalysator, verfahren zur herstellung des ammoniak-synthese-katalysators, und verfahren zur synthese von ammoniak
DE2539309B2 (de) Verfahren zum herstellen von hochreinem metallischen molybdaen
DE2801783C3 (de) Verwendung von Rhodochrosit als Katalysator für die Reduktion von Stickstoffoxiden mit Ammoniak
DE2854908A1 (de) Verfahren zum vergasen von kohle
DE1190442B (de) Verfahren zur Herstellung eines Aluminiumoxydkatalysators bzw. eines Aluminiumoxydtraegers
DE2148707A1 (de) Katalysator,Verfahren zu dessen Herstellung und dessen Verwendung
DE2553373A1 (de) Verfahren zur herstellung von wolframkarbid
DE3603003A1 (de) Verfahren zur herstellung von aktiviertem kohlenstoff aus veredelter braunkohle
CH496099A (de) Verfahren zur Herstellung von Wolframcarbid-Kobalt-Mischungen

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

8139 Disposal/non-payment of the annual fee