CA1112838A - Foundry processes and compositions - Google Patents
Foundry processes and compositionsInfo
- Publication number
- CA1112838A CA1112838A CA292,727A CA292727A CA1112838A CA 1112838 A CA1112838 A CA 1112838A CA 292727 A CA292727 A CA 292727A CA 1112838 A CA1112838 A CA 1112838A
- Authority
- CA
- Canada
- Prior art keywords
- sand
- mixture
- foaming agent
- fluid mixture
- curing agent
- 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 claims abstract description 92
- 238000000034 method Methods 0.000 title claims description 25
- 230000008569 process Effects 0.000 title description 11
- 239000004576 sand Substances 0.000 claims abstract description 47
- 239000012530 fluid Substances 0.000 claims abstract description 36
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000008346 aqueous phase Substances 0.000 claims abstract description 15
- 239000004088 foaming agent Substances 0.000 claims description 36
- 229920005989 resin Polymers 0.000 claims description 31
- 239000011347 resin Substances 0.000 claims description 31
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 claims description 22
- 239000002253 acid Substances 0.000 claims description 19
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 17
- 229910000077 silane Inorganic materials 0.000 claims description 17
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 16
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- 239000011734 sodium Substances 0.000 claims description 9
- QTDIEDOANJISNP-UHFFFAOYSA-N 2-dodecoxyethyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOCCOS(O)(=O)=O QTDIEDOANJISNP-UHFFFAOYSA-N 0.000 claims description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- -1 mercapto, hydroxy Chemical group 0.000 claims description 6
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 5
- 239000001117 sulphuric acid Substances 0.000 claims description 5
- 235000011149 sulphuric acid Nutrition 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims description 3
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 claims description 2
- 239000004593 Epoxy Chemical group 0.000 claims description 2
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims description 2
- 150000002462 imidazolines Chemical class 0.000 claims description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- FKKAGFLIPSSCHT-UHFFFAOYSA-N 1-dodecoxydodecane;sulfuric acid Chemical class OS(O)(=O)=O.CCCCCCCCCCCCOCCCCCCCCCCCC FKKAGFLIPSSCHT-UHFFFAOYSA-N 0.000 claims 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- 239000011230 binding agent Substances 0.000 abstract description 41
- 239000006260 foam Substances 0.000 abstract description 19
- 239000003054 catalyst Substances 0.000 description 9
- 230000009467 reduction Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 229920001807 Urea-formaldehyde Polymers 0.000 description 4
- 239000003377 acid catalyst Substances 0.000 description 4
- XXUJMEYKYHETBZ-UHFFFAOYSA-N ethyl 4-nitrophenyl ethylphosphonate Chemical compound CCOP(=O)(CC)OC1=CC=C([N+]([O-])=O)C=C1 XXUJMEYKYHETBZ-UHFFFAOYSA-N 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 229920001568 phenolic resin Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 2
- 125000003282 alkyl amino group Chemical group 0.000 description 2
- 229960003237 betaine Drugs 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 2
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- 159000000021 acetate salts Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- HBRNMIYLJIXXEE-UHFFFAOYSA-N dodecylazanium;acetate Chemical compound CC(O)=O.CCCCCCCCCCCCN HBRNMIYLJIXXEE-UHFFFAOYSA-N 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
-
- 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
- B22C1/20—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 organic agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/34—Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C08J2361/04, C08J2361/18, and C08J2361/20
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB51811/76 | 1976-12-11 | ||
| GB51811/76A GB1594208A (en) | 1976-12-11 | 1976-12-11 | Foundry processes and compositions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1112838A true CA1112838A (en) | 1981-11-24 |
Family
ID=10461461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA292,727A Expired CA1112838A (en) | 1976-12-11 | 1977-12-08 | Foundry processes and compositions |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS5373418A (pt) |
| AR (1) | AR213551A1 (pt) |
| AU (1) | AU513070B2 (pt) |
| BE (1) | BE850375A (pt) |
| BR (1) | BR7708153A (pt) |
| CA (1) | CA1112838A (pt) |
| CH (1) | CH613641A5 (pt) |
| DE (1) | DE2752608A1 (pt) |
| DK (1) | DK522077A (pt) |
| ES (2) | ES464920A1 (pt) |
| FI (1) | FI773665A (pt) |
| GB (1) | GB1594208A (pt) |
| MX (1) | MX148438A (pt) |
| NL (1) | NL7713647A (pt) |
| NO (1) | NO774232L (pt) |
| NZ (1) | NZ185535A (pt) |
| PH (1) | PH13122A (pt) |
| PT (1) | PT67209B (pt) |
| SE (1) | SE7714038L (pt) |
| ZA (1) | ZA776692B (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL149422B2 (en) * | 1987-03-11 | 1990-02-28 | Self-curing forming mass or a core mass |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1373647A (en) * | 1971-07-29 | 1974-11-13 | White Sea & Baltic Co | Foundry casting forms |
| FR2177502B2 (pt) * | 1972-03-27 | 1974-12-06 | Ctre Tech Ind Fonderie |
-
1976
- 1976-12-11 GB GB51811/76A patent/GB1594208A/en not_active Expired
-
1977
- 1977-01-14 BE BE174072A patent/BE850375A/xx not_active IP Right Cessation
- 1977-01-14 CH CH50177A patent/CH613641A5/xx not_active IP Right Cessation
- 1977-10-26 AU AU30077/77A patent/AU513070B2/en not_active Expired
- 1977-10-27 NZ NZ185535A patent/NZ185535A/xx unknown
- 1977-10-28 PT PT67209A patent/PT67209B/pt unknown
- 1977-11-09 ZA ZA00776692A patent/ZA776692B/xx unknown
- 1977-11-16 PH PH20441A patent/PH13122A/en unknown
- 1977-11-24 DK DK522077A patent/DK522077A/da not_active Application Discontinuation
- 1977-11-25 DE DE19772752608 patent/DE2752608A1/de not_active Ceased
- 1977-12-02 FI FI773665A patent/FI773665A/fi not_active Application Discontinuation
- 1977-12-07 AR AR270279A patent/AR213551A1/es active
- 1977-12-08 BR BR7708153A patent/BR7708153A/pt unknown
- 1977-12-08 CA CA292,727A patent/CA1112838A/en not_active Expired
- 1977-12-09 MX MX171662A patent/MX148438A/es unknown
- 1977-12-09 SE SE7714038A patent/SE7714038L/xx not_active Application Discontinuation
- 1977-12-09 NL NL7713647A patent/NL7713647A/xx not_active Application Discontinuation
- 1977-12-09 NO NO774232A patent/NO774232L/no unknown
- 1977-12-09 JP JP14731877A patent/JPS5373418A/ja active Pending
- 1977-12-09 ES ES464920A patent/ES464920A1/es not_active Expired
-
1978
- 1978-09-13 ES ES473304A patent/ES473304A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU3007777A (en) | 1979-06-07 |
| BR7708153A (pt) | 1978-08-15 |
| JPS5373418A (en) | 1978-06-29 |
| ES473304A1 (es) | 1979-04-16 |
| CH613641A5 (en) | 1979-10-15 |
| NL7713647A (nl) | 1978-06-13 |
| PT67209B (en) | 1979-03-26 |
| BE850375A (fr) | 1977-07-14 |
| FI773665A (fi) | 1978-06-12 |
| DK522077A (da) | 1978-06-12 |
| PT67209A (en) | 1977-11-01 |
| ZA776692B (en) | 1978-12-27 |
| ES464920A1 (es) | 1979-01-01 |
| SE7714038L (sv) | 1978-06-12 |
| AR213551A1 (es) | 1979-02-15 |
| DE2752608A1 (de) | 1978-06-15 |
| NZ185535A (en) | 1981-05-01 |
| NO774232L (no) | 1978-06-13 |
| MX148438A (es) | 1983-04-21 |
| GB1594208A (en) | 1981-07-30 |
| PH13122A (en) | 1979-12-12 |
| AU513070B2 (en) | 1980-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |