ES374262A1 - Procedimiento para la produccion de un molde o macho de fundicion. - Google Patents
Procedimiento para la produccion de un molde o macho de fundicion.Info
- Publication number
- ES374262A1 ES374262A1 ES374262A ES374262A ES374262A1 ES 374262 A1 ES374262 A1 ES 374262A1 ES 374262 A ES374262 A ES 374262A ES 374262 A ES374262 A ES 374262A ES 374262 A1 ES374262 A1 ES 374262A1
- Authority
- ES
- Spain
- Prior art keywords
- acid
- refractory material
- formaldehyde
- granular refractory
- phenol
- 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
Classifications
-
- 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
- B22C1/22—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 of resins or rosins
- B22C1/2233—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 of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- B22C1/2246—Condensation polymers of aldehydes and ketones
-
- 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
- B22C1/22—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 of resins or rosins
- B22C1/2233—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 of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- B22C1/22—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 of resins or rosins
- B22C1/2233—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 of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- B22C1/224—Furan polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB57913/68A GB1248756A (en) | 1968-12-05 | 1968-12-05 | Improvements in or relating to a process for the production of foundry cores and compositions therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES374262A1 true ES374262A1 (es) | 1971-12-16 |
Family
ID=10480360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES374262A Expired ES374262A1 (es) | 1968-12-05 | 1969-12-05 | Procedimiento para la produccion de un molde o macho de fundicion. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4817691B1 (es) |
| BE (1) | BE742724A (es) |
| DE (1) | DE1961156A1 (es) |
| ES (1) | ES374262A1 (es) |
| FR (1) | FR2025408A1 (es) |
| GB (1) | GB1248756A (es) |
| NL (1) | NL6917833A (es) |
| ZA (1) | ZA698190B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1487204A (en) | 1974-04-04 | 1977-09-28 | Leer Koninklijke Emballage | Method of preparing foamed solid aminoformaldehyde furfuryl alcohol resins |
| CN110745823A (zh) * | 2019-09-04 | 2020-02-04 | 齐鲁工业大学 | 一种超级电容器用糠醛树脂基多孔碳电极材料的制备方法 |
-
1968
- 1968-12-05 GB GB57913/68A patent/GB1248756A/en not_active Expired
-
1969
- 1969-11-24 ZA ZA698190*A patent/ZA698190B/xx unknown
- 1969-11-27 NL NL6917833A patent/NL6917833A/xx unknown
- 1969-12-04 FR FR6941825A patent/FR2025408A1/fr not_active Withdrawn
- 1969-12-05 BE BE742724D patent/BE742724A/xx unknown
- 1969-12-05 ES ES374262A patent/ES374262A1/es not_active Expired
- 1969-12-05 JP JP44097741A patent/JPS4817691B1/ja active Pending
- 1969-12-05 DE DE19691961156 patent/DE1961156A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE742724A (es) | 1970-05-14 |
| GB1248756A (en) | 1971-10-06 |
| ZA698190B (en) | 1971-07-28 |
| NL6917833A (es) | 1970-06-09 |
| JPS4817691B1 (es) | 1973-05-31 |
| FR2025408A1 (es) | 1970-09-11 |
| DE1961156A1 (de) | 1971-01-14 |
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