IT1087338B - Procedimento per trattare sabbia per fonderia contenente zircone - Google Patents

Procedimento per trattare sabbia per fonderia contenente zircone

Info

Publication number
IT1087338B
IT1087338B IT29491/77A IT2949177A IT1087338B IT 1087338 B IT1087338 B IT 1087338B IT 29491/77 A IT29491/77 A IT 29491/77A IT 2949177 A IT2949177 A IT 2949177A IT 1087338 B IT1087338 B IT 1087338B
Authority
IT
Italy
Prior art keywords
zircone
procedure
treating sand
foundry
foundry containing
Prior art date
Application number
IT29491/77A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1087338B publication Critical patent/IT1087338B/it

Links

Classifications

    • 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
    • B22C1/18—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 inorganic agents
    • B22C1/186—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 inorganic agents contaming ammonium or metal silicates, silica sols
    • B22C1/188—Alkali metal silicates
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2995—Silane, siloxane or silicone coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
IT29491/77A 1976-11-10 1977-11-09 Procedimento per trattare sabbia per fonderia contenente zircone IT1087338B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/740,491 US4115345A (en) 1976-11-10 1976-11-10 Process for treating zircon-containing foundry sand

Publications (1)

Publication Number Publication Date
IT1087338B true IT1087338B (it) 1985-06-04

Family

ID=24976729

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29491/77A IT1087338B (it) 1976-11-10 1977-11-09 Procedimento per trattare sabbia per fonderia contenente zircone

Country Status (9)

Country Link
US (1) US4115345A (it)
AU (1) AU505393B2 (it)
CA (1) CA1101632A (it)
DE (1) DE2750067A1 (it)
FR (1) FR2370539A1 (it)
GB (1) GB1546044A (it)
IT (1) IT1087338B (it)
NL (1) NL7712347A (it)
SE (1) SE7712663L (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132493B1 (en) 1980-12-16 1988-06-15 Cosworth Research And Development Limited Apparatus for and method of reclaiming used foundry sand
US4932239A (en) * 1987-09-22 1990-06-12 Jet Research Center, Inc. Standard target for explosive charge testing
DE4418466C2 (de) * 1994-05-27 2001-02-22 Florian Wendt Verfahren zur Herstellung von dreidimensionalen Formen aus aushärtbaren Formstoff
ES2148528T3 (es) * 1994-05-27 2000-10-16 Eos Electro Optical Syst Procedimiento para fabricar un molde con arena de moldeo.
CA2891240A1 (en) * 2015-04-20 2016-10-20 Iluka Resources Limited Foundry sand

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2357089A (en) * 1941-05-10 1944-08-29 Du Pont Production of improved pigments
US2888418A (en) * 1953-10-22 1959-05-26 Albanese John Production of coated sand
US2912406A (en) * 1954-09-08 1959-11-10 Hooker Electrochemical Co Shell molding composition containing thermosetting resin and method for making same
US3255024A (en) * 1959-05-11 1966-06-07 Morris Bean & Company Molding composition and method
US3074802A (en) * 1959-05-11 1963-01-22 Morris Bean & Company Molding composition and method
GB1173777A (en) * 1965-12-27 1969-12-10 Saint Gobain Pretreated Batch Material for making Glass and other Silicates, and a Process and Apparatus for its Manufacture
FR2057263A5 (en) * 1969-08-06 1971-05-21 Ayestaray Francois Core/mould mfe for metal casting
DE2638042A1 (de) * 1975-09-17 1977-03-24 Fischer Ag Georg Verfahren zur behandlung poroeser, koerniger grundstoffe, insbesondere zur herstellung von giessereisanden

Also Published As

Publication number Publication date
CA1101632A (en) 1981-05-26
SE7712663L (sv) 1978-05-11
GB1546044A (en) 1979-05-16
NL7712347A (nl) 1978-05-12
FR2370539A1 (fr) 1978-06-09
US4115345A (en) 1978-09-19
AU505393B2 (en) 1979-11-15
DE2750067A1 (de) 1978-05-18
AU3042077A (en) 1979-05-17

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