DE3176887D1 - Improvements in the binding of refractory powders - Google Patents

Improvements in the binding of refractory powders

Info

Publication number
DE3176887D1
DE3176887D1 DE8181302431T DE3176887T DE3176887D1 DE 3176887 D1 DE3176887 D1 DE 3176887D1 DE 8181302431 T DE8181302431 T DE 8181302431T DE 3176887 T DE3176887 T DE 3176887T DE 3176887 D1 DE3176887 D1 DE 3176887D1
Authority
DE
Germany
Prior art keywords
silica
sol
binding
derived
refractory powders
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
DE8181302431T
Other languages
English (en)
Inventor
Dennis Yarwood
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.)
Stauffer Chemical Co
Original Assignee
Stauffer Chemical Co
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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Application granted granted Critical
Publication of DE3176887D1 publication Critical patent/DE3176887D1/de
Expired 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
    • C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/205—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of organic silicon or metal compounds, other organometallic compounds
    • 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
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • C04B35/6316—Binders based on silicon compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Silicon Compounds (AREA)
  • Ceramic Products (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE8181302431T 1980-06-04 1981-06-02 Improvements in the binding of refractory powders Expired DE3176887D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8018233 1980-06-04

Publications (1)

Publication Number Publication Date
DE3176887D1 true DE3176887D1 (en) 1988-11-03

Family

ID=10513809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181302431T Expired DE3176887D1 (en) 1980-06-04 1981-06-02 Improvements in the binding of refractory powders

Country Status (4)

Country Link
US (1) US4378996A (de)
EP (1) EP0041394B1 (de)
AT (1) ATE37494T1 (de)
DE (1) DE3176887D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4624898A (en) * 1984-08-07 1986-11-25 Harborchem, Inc. Processes for the application of refractory compositions to surfaces such as for the preparation of refractory shell molds and refractory compositions produced thereby
US5186743A (en) * 1990-12-13 1993-02-16 Akzo N.V. Low volatile organic content hybrid silica binder
GB9115154D0 (en) * 1991-07-12 1991-08-28 Patel Bipin C M Sol-gel composition for producing glassy coatings
LT3301079T (lt) 2016-09-29 2019-04-25 Refractory Intellectual Property Gmbh & Co. Kg Ugniai atsparus keraminis mišinys ir ugniai atsparaus keraminio gaminio gamybos būdas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842445A (en) * 1953-08-18 1958-07-08 Rolls Royce Binding liquid for molds used in precision casting
DK115724B (da) * 1967-06-22 1969-11-03 Avnet Inc Fremgangsmåde til fremstilling af forme.
US3576652A (en) 1969-07-28 1971-04-27 Harry Teicher Bonding liquids for refractory material
US3961968A (en) * 1974-03-28 1976-06-08 Waukesha Foundry Company, Inc. Method for producing hybrid binder for ceramic molds
GB1557236A (en) * 1976-05-28 1979-12-05 Waukesha Foundry Co Hybrid binder for producing ceramic moulds and method for its manufacture
US4289803A (en) * 1979-08-20 1981-09-15 General Electric Company Foundry mold treating compositions and methods of making same

Also Published As

Publication number Publication date
US4378996A (en) 1983-04-05
EP0041394A3 (en) 1982-02-03
ATE37494T1 (de) 1988-10-15
EP0041394A2 (de) 1981-12-09
EP0041394B1 (de) 1988-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT. GROENING, H., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee