FI64757C - Foerfarande foer att haerda en komposition avsedd saerskilt for framstaellning av gjutkaernor och -formar samt foer att famstaella eldfasta produkter slipmedel eller byggmaterial - Google Patents

Foerfarande foer att haerda en komposition avsedd saerskilt for framstaellning av gjutkaernor och -formar samt foer att famstaella eldfasta produkter slipmedel eller byggmaterial Download PDF

Info

Publication number
FI64757C
FI64757C FI790754A FI790754A FI64757C FI 64757 C FI64757 C FI 64757C FI 790754 A FI790754 A FI 790754A FI 790754 A FI790754 A FI 790754A FI 64757 C FI64757 C FI 64757C
Authority
FI
Finland
Prior art keywords
sulfur dioxide
gas
mixture
gasification
diffusibility
Prior art date
Application number
FI790754A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI790754A (fi
FI64757B (fi
Inventor
Gerard Yves Richard
Original Assignee
Sapic
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 Sapic filed Critical Sapic
Publication of FI790754A publication Critical patent/FI790754A/fi
Application granted granted Critical
Publication of FI64757B publication Critical patent/FI64757B/fi
Publication of FI64757C publication Critical patent/FI64757C/fi

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions 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
    • B22C1/162Compositions 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 use of a gaseous treating agent for hardening the binder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10Mixing gases with gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/10Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90Heating or cooling systems
    • B01F35/93Heating or cooling systems arranged inside the receptacle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/12Treating moulds or cores, e.g. drying, hardening
    • B22C9/123Gas-hardening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Treating Waste Gases (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Air Bags (AREA)
  • Carbon And Carbon Compounds (AREA)
FI790754A 1978-03-14 1979-03-06 Foerfarande foer att haerda en komposition avsedd saerskilt for framstaellning av gjutkaernor och -formar samt foer att famstaella eldfasta produkter slipmedel eller byggmaterial FI64757C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7807331 1978-03-14
FR7807331A FR2419779A1 (fr) 1978-03-14 1978-03-14 Procede de durcissement d'une composition destinee notamment a la fabrication de moules et de noyaux de fonderie, et appareil pour la mise en oeuvre dudit procede

Publications (3)

Publication Number Publication Date
FI790754A FI790754A (fi) 1979-09-15
FI64757B FI64757B (fi) 1983-09-30
FI64757C true FI64757C (fi) 1984-01-10

Family

ID=9205764

Family Applications (1)

Application Number Title Priority Date Filing Date
FI790754A FI64757C (fi) 1978-03-14 1979-03-06 Foerfarande foer att haerda en komposition avsedd saerskilt for framstaellning av gjutkaernor och -formar samt foer att famstaella eldfasta produkter slipmedel eller byggmaterial

Country Status (21)

Country Link
US (1) US4269758A (es)
JP (1) JPS54138816A (es)
AR (1) AR221233A1 (es)
AU (1) AU530214B2 (es)
BE (1) BE874790A (es)
BR (1) BR7901480A (es)
CA (1) CA1148307A (es)
DD (1) DD142430A5 (es)
DE (1) DE2908198C2 (es)
DK (1) DK162704C (es)
ES (1) ES478571A1 (es)
FI (1) FI64757C (es)
FR (1) FR2419779A1 (es)
GB (2) GB2016484B (es)
HU (1) HU182040B (es)
IT (1) IT1118427B (es)
NO (1) NO150991C (es)
NZ (1) NZ189836A (es)
PT (1) PT69343A (es)
SE (1) SE439602B (es)
ZA (1) ZA791183B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311627A (en) * 1980-10-29 1982-01-19 Consolidated Foundries And Mfg. Corp. Process for curing foundry cores and molds
EP0051485A1 (en) * 1980-11-05 1982-05-12 Cl Industries, Inc. Catalyst/resin precursor or prepolymer composition
DE3118285C2 (de) * 1981-05-05 1983-02-03 Schering Ag, 1000 Berlin Und 4619 Bergkamen Laborfermenter mit Zuluftbefeuchtung
JPH0815647B2 (ja) * 1990-06-28 1996-02-21 宇部興産株式会社 エンジンブロツクの鋳造装置
FR2831086B1 (fr) * 2001-10-19 2004-02-06 Peugeot Citroen Automobiles Sa Procede de fabrication par coulee de pieces metalliques comportant au moins une partie formee par noyautage et utilisation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108340A (en) * 1958-03-10 1963-10-29 Dow Chemical Co Preparation of foundry cores
US3145438A (en) * 1958-09-18 1964-08-25 Archer Daniels Midland Co Gas cure of organic bonds for sand and abrasive granules
GB1269202A (en) * 1968-02-14 1972-04-06 Fordath Ltd Improvements in the production of cores for use in the production of metal castings
US3639654A (en) * 1969-03-10 1972-02-01 Ashland Oil Inc Gaseous halo-sulfonic acid anhydride catalysts for curing furfuryl alcohols and furan resins
GB1225948A (es) * 1970-01-23 1971-03-24
FR2115585A5 (en) * 1970-11-25 1972-07-07 Peugeot & Renault Gas-liquid emulsion generator - for foundry sand hardening agent
BE787589A (fr) * 1971-08-16 1973-02-16 Applic Prod Ind Procede de fabrication d'un corps plein ou creux, a partir d'une composition comprenant une charge granuleuse
BE789257A (fr) * 1971-10-05 1973-01-15 Pont A Mousson Procede et installation destines au durcissement des moules et noyaux de fonderie en sable a la resine, par diffusion gazeuse a travers le sable
DE2242812B2 (de) * 1972-08-31 1977-06-23 Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf Verfahren zum haerten von saeurehaertbaren formstoffgemischen
US4105725A (en) * 1972-11-21 1978-08-08 Liquid Carbonic Canada Ltd. Saturated liquid/vapor generating and dispensing
CH603276A5 (es) * 1975-10-02 1978-08-15 Werner Lueber
US4132260A (en) * 1975-10-02 1979-01-02 Werner Luber Method and apparatus for hardening of foundry cores
US4112515A (en) * 1976-11-19 1978-09-05 Sandow Louis W Mixing catalyst and carrier gas for curing foundry molds and cores
JPS5435121A (en) * 1977-08-24 1979-03-15 Mitsubishi Heavy Ind Ltd Method of making mold

Also Published As

Publication number Publication date
AU530214B2 (en) 1983-07-07
FI790754A (fi) 1979-09-15
ZA791183B (en) 1980-01-30
SE439602B (sv) 1985-06-24
PT69343A (fr) 1979-04-01
NZ189836A (en) 1981-10-19
FR2419779A1 (fr) 1979-10-12
BR7901480A (pt) 1979-11-20
NO790824L (no) 1979-09-17
IT1118427B (it) 1986-03-03
GB2093360A (en) 1982-09-02
DE2908198A1 (de) 1979-09-20
NO150991B (no) 1984-10-15
GB2016484B (en) 1982-10-06
DK162704C (da) 1992-04-21
FR2419779B1 (es) 1982-04-30
JPS54138816A (en) 1979-10-27
IT7967527A0 (it) 1979-03-13
GB2093360B (en) 1983-03-16
DK98179A (da) 1979-09-15
AR221233A1 (es) 1981-01-15
SE7902221L (sv) 1979-09-15
HU182040B (en) 1983-12-28
ES478571A1 (es) 1979-05-16
US4269758A (en) 1981-05-26
GB2016484A (en) 1979-09-26
DE2908198C2 (de) 1982-03-04
NO150991C (no) 1985-01-23
BE874790A (fr) 1979-07-02
FI64757B (fi) 1983-09-30
CA1148307A (fr) 1983-06-21
DD142430A5 (de) 1980-06-25
AU4505779A (en) 1979-09-20
DK162704B (da) 1991-12-02

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: SOCIéTé D APPLICATIONS DE PROCéDéS