DE1920431A1 - Verfahren zur Beschleunigung des Abbindens von selbsthaertenden Massen mit Wasserglas - Google Patents
Verfahren zur Beschleunigung des Abbindens von selbsthaertenden Massen mit WasserglasInfo
- Publication number
- DE1920431A1 DE1920431A1 DE19691920431 DE1920431A DE1920431A1 DE 1920431 A1 DE1920431 A1 DE 1920431A1 DE 19691920431 DE19691920431 DE 19691920431 DE 1920431 A DE1920431 A DE 1920431A DE 1920431 A1 DE1920431 A1 DE 1920431A1
- Authority
- DE
- Germany
- Prior art keywords
- setting
- self
- water glass
- accelerate
- adhesive materials
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 11
- 235000019353 potassium silicate Nutrition 0.000 title claims description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 title claims description 6
- 239000000463 material Substances 0.000 title description 2
- 239000000853 adhesive Substances 0.000 title 1
- 238000000465 moulding Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims description 3
- 239000011507 gypsum plaster Substances 0.000 claims description 3
- 239000006004 Quartz sand Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 2
- 239000012190 activator Substances 0.000 description 7
- 239000011505 plaster Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- B22C1/18—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 inorganic agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL12656268 | 1968-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1920431A1 true DE1920431A1 (de) | 1970-02-26 |
Family
ID=19949974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691920431 Pending DE1920431A1 (de) | 1968-04-22 | 1969-04-22 | Verfahren zur Beschleunigung des Abbindens von selbsthaertenden Massen mit Wasserglas |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE731811A (es) |
| DE (1) | DE1920431A1 (es) |
| ES (1) | ES366297A1 (es) |
| FI (1) | FI50069C (es) |
| FR (1) | FR2006671A1 (es) |
| GB (1) | GB1259850A (es) |
-
1969
- 1969-04-21 GB GB2035669A patent/GB1259850A/en not_active Expired
- 1969-04-21 BE BE731811D patent/BE731811A/xx unknown
- 1969-04-21 FR FR6912449A patent/FR2006671A1/fr not_active Withdrawn
- 1969-04-21 ES ES366297A patent/ES366297A1/es not_active Expired
- 1969-04-22 DE DE19691920431 patent/DE1920431A1/de active Pending
- 1969-04-22 FI FI118469A patent/FI50069C/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| BE731811A (es) | 1969-10-01 |
| FR2006671A1 (es) | 1970-01-02 |
| FI50069C (fi) | 1975-12-10 |
| GB1259850A (en) | 1972-01-12 |
| FI50069B (es) | 1975-09-01 |
| ES366297A1 (es) | 1971-02-16 |
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