RO85504B1 - PROCEDEU DE OBTINERE A UNUI îNTîRZIETOR DE PRIZA PENTRU PASTE DE CIMENT - Google Patents
PROCEDEU DE OBTINERE A UNUI îNTîRZIETOR DE PRIZA PENTRU PASTE DE CIMENTInfo
- Publication number
- RO85504B1 RO85504B1 RO109246A RO10924682A RO85504B1 RO 85504 B1 RO85504 B1 RO 85504B1 RO 109246 A RO109246 A RO 109246A RO 10924682 A RO10924682 A RO 10924682A RO 85504 B1 RO85504 B1 RO 85504B1
- Authority
- RO
- Romania
- Prior art keywords
- cement paste
- preparing
- retarding admixture
- water
- retarding
- Prior art date
Links
- 239000004568 cement Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000000979 retarding effect Effects 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 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 abstract 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Abstract
Inventia se refera la un procedeu de realizare a unui întîrietor de priza pentru paste de ciment utilizate la cimentarea coloanelor de tubaj de la sondele de titei, gaze-apa, pentru conditii de temperatura ridicata 60...130 degree C si presiune de 900...1100 kgf/cm2, aditivul obtinut este o rasina ureoformaldehidica, miscibila în apa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109246A RO85504B1 (ro) | 1982-12-07 | 1982-12-07 | PROCEDEU DE OBTINERE A UNUI îNTîRZIETOR DE PRIZA PENTRU PASTE DE CIMENT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO109246A RO85504B1 (ro) | 1982-12-07 | 1982-12-07 | PROCEDEU DE OBTINERE A UNUI îNTîRZIETOR DE PRIZA PENTRU PASTE DE CIMENT |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO85504A2 RO85504A2 (ro) | 1984-10-31 |
| RO85504B1 true RO85504B1 (ro) | 1984-11-30 |
Family
ID=20112327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO109246A RO85504B1 (ro) | 1982-12-07 | 1982-12-07 | PROCEDEU DE OBTINERE A UNUI îNTîRZIETOR DE PRIZA PENTRU PASTE DE CIMENT |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO85504B1 (ro) |
-
1982
- 1982-12-07 RO RO109246A patent/RO85504B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO85504A2 (ro) | 1984-10-31 |
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