DD142430A5 - Verfahren zum haerten eines haertbaren harzes - Google Patents

Verfahren zum haerten eines haertbaren harzes Download PDF

Info

Publication number
DD142430A5
DD142430A5 DD79211554A DD21155479A DD142430A5 DD 142430 A5 DD142430 A5 DD 142430A5 DD 79211554 A DD79211554 A DD 79211554A DD 21155479 A DD21155479 A DD 21155479A DD 142430 A5 DD142430 A5 DD 142430A5
Authority
DD
German Democratic Republic
Prior art keywords
sulfur dioxide
gas
diffusibility
mixture
items
Prior art date
Application number
DD79211554A
Other languages
German (de)
English (en)
Inventor
Gerard Y 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 DD142430A5 publication Critical patent/DD142430A5/de

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)
  • Carbon And Carbon Compounds (AREA)
  • Air Bags (AREA)
DD79211554A 1978-03-14 1979-03-13 Verfahren zum haerten eines haertbaren harzes DD142430A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
DD142430A5 true DD142430A5 (de) 1980-06-25

Family

ID=9205764

Family Applications (1)

Application Number Title Priority Date Filing Date
DD79211554A DD142430A5 (de) 1978-03-14 1979-03-13 Verfahren zum haerten eines haertbaren harzes

Country Status (21)

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

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 (it) * 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 (it) * 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 (it) 1982-04-30
JPS54138816A (en) 1979-10-27
FI64757C (fi) 1984-01-10
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
AU4505779A (en) 1979-09-20
DK162704B (da) 1991-12-02

Similar Documents

Publication Publication Date Title
DE2636311C2 (de) Verfahren und Vorrichtung zum Behandeln von geschnittenem Tabak
DE69630797T2 (de) Verfahren und vorrichtung zur entgasung von schwefel
EP0086019A1 (de) Vorrichtung zur Begasung einer Flüssigkeit und Verfahren zum Betrieb der Vorrichtung
DE102012005450B4 (de) Verfahren und Vorrichtung zur Entgasung von flüssigem Schwefel
EP0247555A2 (de) Verfahren zur Herstellung eines Entwesungsfluids
CH619376A5 (it)
DE2158966A1 (de) Mischvorrichtung
DE2045603B2 (de) Vorrichtung zum einmischen eines gases in eine fluessigkeit
DE1592840C3 (de) Verfahren zur kontinuierlichen oxydativen Nachbehandlung von Ruß
DD142430A5 (de) Verfahren zum haerten eines haertbaren harzes
DE2733935A1 (de) Verfahren zur herstellung von natriumpercarbonatkoernchen und die dabei erhaltenen koernchen
DE4419001C2 (de) Verfahren zum Entsorgen des Gases Ethylenoxid nach erfolgter Begasung von zu sterilisierendem Gut und Vorrichtung hierzu
DE2311532A1 (de) Verfahren zur behandlung waessriger fluessigkeiten mit ozon
DE945328C (de) Verfahren und Vorrichtung zum Aufschluss von Rohphosphaten mit Salpetersaeure, insbesondere zur Herstellung von Duengemitteln
DE2649585C3 (de) Verfahren und Vorrichtung zum Auswaschen von schädlichen Bestandteilen aus einem Gasstrom
DE350518C (de) Verfahren zum Sulfatisieren von Erzen und anderen Materialien
DE2603798B1 (de) Vorrichtung zur begasung von fluessigkeiten und/oder fluessig-feststoffgemischen
AT207334B (de) Verfahren und Vorrichtung zur Herstellung von Lösungen aus Ozon und Sauerstoff in Wasser
DE4437072C2 (de) Verfahren zur Behandlung von zur Staubentwicklung neigenden Schüttgütern
DE251458C (it)
DE109484C (it)
AT214868B (de) Einrichtung zur oxydativen Zerstörung organischer, im Wasser befindlicher Substanzen mittels Ozon
AT29472B (de) Verfahren zur Darstellung von Stickstoff-Sauerstoff-Verbindungen auf elektrischem Wege.
DE1494485C (de) Verfahren und Reaktor zum Herstellen von geblasenem Bitumen
DE1567732C (de) Verfahren zum kontinuierlichen Um setzen einer nach dem Naßverfahren gewon nenen, hochkonzentrierten Phosphorsaure mit wasserfreiem Ammoniak