BE791663A - PROCESS AND APPARATUS FOR THE PRODUCTION OF GASEOUS REACTION COMPONENTS FOR THE PREPARATION OF MOLDS AND FOUNDRY CORES - Google Patents
PROCESS AND APPARATUS FOR THE PRODUCTION OF GASEOUS REACTION COMPONENTS FOR THE PREPARATION OF MOLDS AND FOUNDRY CORESInfo
- Publication number
- BE791663A BE791663A BE791663DA BE791663A BE 791663 A BE791663 A BE 791663A BE 791663D A BE791663D A BE 791663DA BE 791663 A BE791663 A BE 791663A
- Authority
- BE
- Belgium
- Prior art keywords
- molds
- preparation
- production
- reaction components
- gaseous reaction
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
- B22C9/123—Gas-hardening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B01F23/12—Mixing gases with gases with vaporisation of a liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
- B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
- B01F25/4521—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through orifices in elements, e.g. flat plates or cylinders, which obstruct the whole diameter of the tube
- B01F25/45211—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through orifices in elements, e.g. flat plates or cylinders, which obstruct the whole diameter of the tube the elements being cylinders or cones which obstruct the whole diameter of the tube, the flow changing from axial in radial and again in axial
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F2025/91—Direction of flow or arrangement of feed and discharge openings
- B01F2025/911—Axial flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F2025/91—Direction of flow or arrangement of feed and discharge openings
- B01F2025/918—Counter current flow, i.e. flows moving in opposite direction and colliding
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2244448A DE2244448C3 (en) | 1972-09-11 | 1972-09-11 | Method and device for generating a dry gaseous CO 2-trimethylamine mixture under pressure in a container which is used for gassing foundry molds and cores |
Publications (1)
Publication Number | Publication Date |
---|---|
BE791663A true BE791663A (en) | 1973-03-16 |
Family
ID=5855974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE791663D BE791663A (en) | 1972-09-11 | PROCESS AND APPARATUS FOR THE PRODUCTION OF GASEOUS REACTION COMPONENTS FOR THE PREPARATION OF MOLDS AND FOUNDRY CORES |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT324590B (en) |
BE (1) | BE791663A (en) |
CH (1) | CH559073A5 (en) |
DE (1) | DE2244448C3 (en) |
FR (1) | FR2198778B1 (en) |
GB (1) | GB1402355A (en) |
IT (1) | IT973262B (en) |
NL (1) | NL7215058A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4349358A (en) | 1981-03-26 | 1982-09-14 | Union Carbide Corporation | Method of mixing a gas and a vaporizable liquid |
DE3511927C2 (en) * | 1985-04-01 | 1994-07-07 | Perkin Elmer Corp | Mixing device for mixing at least two flowing fluid substances |
FR2842123B1 (en) * | 2002-07-11 | 2004-08-27 | Carboxyque Francaise | METHOD AND DEVICE FOR INJECTING DIPHASIC CO2 INTO A TRANSFER GAS MEDIUM |
-
0
- BE BE791663D patent/BE791663A/en unknown
-
1972
- 1972-09-11 DE DE2244448A patent/DE2244448C3/en not_active Expired
- 1972-11-07 NL NL7215058A patent/NL7215058A/xx not_active Application Discontinuation
- 1972-12-01 FR FR7242736A patent/FR2198778B1/fr not_active Expired
- 1972-12-13 CH CH1817272A patent/CH559073A5/xx not_active IP Right Cessation
- 1972-12-22 AT AT1102472A patent/AT324590B/en not_active IP Right Cessation
- 1972-12-29 IT IT34055/72A patent/IT973262B/en active
-
1973
- 1973-01-17 GB GB241373A patent/GB1402355A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2244448C3 (en) | 1975-09-25 |
IT973262B (en) | 1974-06-10 |
GB1402355A (en) | 1975-08-06 |
NL7215058A (en) | 1974-03-13 |
AT324590B (en) | 1975-09-10 |
FR2198778A1 (en) | 1974-04-05 |
FR2198778B1 (en) | 1976-02-13 |
DE2244448B2 (en) | 1975-02-06 |
DE2244448A1 (en) | 1974-03-21 |
CH559073A5 (en) | 1975-02-28 |
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