GB1444004A - Process for hardening mixtures of moulding compositions which can be hardened by acid - Google Patents
Process for hardening mixtures of moulding compositions which can be hardened by acidInfo
- Publication number
- GB1444004A GB1444004A GB3805073A GB3805073A GB1444004A GB 1444004 A GB1444004 A GB 1444004A GB 3805073 A GB3805073 A GB 3805073A GB 3805073 A GB3805073 A GB 3805073A GB 1444004 A GB1444004 A GB 1444004A
- Authority
- GB
- United Kingdom
- Prior art keywords
- moulding
- mixture
- gas
- acid
- hardened
- 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
Links
- 239000000203 mixture Substances 0.000 title abstract 10
- 238000000465 moulding Methods 0.000 title abstract 8
- 239000002253 acid Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 abstract 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 2
- 239000002360 explosive Substances 0.000 abstract 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 235000019353 potassium silicate Nutrition 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
-
- 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
- B22C1/162—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 use of a gaseous treating agent for hardening the binder
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Air Bags (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722242812 DE2242812B2 (de) | 1972-08-31 | 1972-08-31 | Verfahren zum haerten von saeurehaertbaren formstoffgemischen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1444004A true GB1444004A (en) | 1976-07-28 |
Family
ID=5855086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3805073A Expired GB1444004A (en) | 1972-08-31 | 1973-08-10 | Process for hardening mixtures of moulding compositions which can be hardened by acid |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH585078A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2242812B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2197673B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1444004A (enrdf_load_stackoverflow) |
| SE (1) | SE383271B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2419779A1 (fr) * | 1978-03-14 | 1979-10-12 | Gerard Richard | 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 |
| CH637044A5 (de) * | 1979-02-02 | 1983-07-15 | Fischer Ag Georg | Verfahren zum verdichten von formsand in einer formvorrichtung. |
| CH640757A5 (de) * | 1979-04-04 | 1984-01-31 | Fischer Ag Georg | Verfahren und einrichtung zum verdichten von formstoffen. |
| CH648498A5 (de) * | 1980-11-06 | 1985-03-29 | Fischer Ag Georg | Verfahren zum verdichten von koernigen stoffen, insbesondere giessereiformstoffen. |
| SE8202569L (sv) * | 1982-04-30 | 1983-10-24 | Proizv Ob Uralmash | Forfarande och anordning for behandling av gjutformar |
-
1972
- 1972-08-31 DE DE19722242812 patent/DE2242812B2/de active Granted
-
1973
- 1973-07-24 SE SE7310273A patent/SE383271B/xx unknown
- 1973-07-25 CH CH1085773A patent/CH585078A5/xx not_active IP Right Cessation
- 1973-08-10 GB GB3805073A patent/GB1444004A/en not_active Expired
- 1973-08-24 FR FR7330697A patent/FR2197673B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2197673A1 (enrdf_load_stackoverflow) | 1974-03-29 |
| DE2242812B2 (de) | 1977-06-23 |
| FR2197673B1 (enrdf_load_stackoverflow) | 1977-05-13 |
| CH585078A5 (enrdf_load_stackoverflow) | 1977-02-28 |
| DE2242812A1 (de) | 1974-03-14 |
| SE383271B (sv) | 1976-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |