RO93103B1 - Additive composition for cement pastes - Google Patents
Additive composition for cement pastesInfo
- Publication number
- RO93103B1 RO93103B1 RO119635A RO11963585A RO93103B1 RO 93103 B1 RO93103 B1 RO 93103B1 RO 119635 A RO119635 A RO 119635A RO 11963585 A RO11963585 A RO 11963585A RO 93103 B1 RO93103 B1 RO 93103B1
- Authority
- RO
- Romania
- Prior art keywords
- additive composition
- cement pastes
- pastes
- cement
- cementing
- Prior art date
Links
- 239000000654 additive Substances 0.000 title abstract 2
- 230000000996 additive effect Effects 0.000 title abstract 2
- 239000004568 cement Substances 0.000 title abstract 2
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 abstract 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 abstract 1
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 abstract 1
- 229920005551 calcium lignosulfonate Polymers 0.000 abstract 1
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 abstract 1
- 239000001768 carboxy methyl cellulose Substances 0.000 abstract 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 abstract 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 abstract 1
Landscapes
- Macromonomer-Based Addition Polymer (AREA)
Abstract
Inventia se refera la o compozitie aditiva pentru paste de ciment, folosita la cimentarea sondelor de titei si gaze de mica, medie si mare adîncime, pe baza, de lignosulfonat de calciu, hidroxietil sau carboximeticeluloza.The invention relates to an additive composition for cement pastes, used for cementing of oil and small, medium and high-grade gas wells, based on calcium lignosulfonate, hydroxyethyl or carboxymethylcellulose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO119635A RO93103B1 (en) | 1985-07-23 | 1985-07-23 | Additive composition for cement pastes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO119635A RO93103B1 (en) | 1985-07-23 | 1985-07-23 | Additive composition for cement pastes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO93103A2 RO93103A2 (en) | 1987-12-30 |
| RO93103B1 true RO93103B1 (en) | 1988-01-01 |
Family
ID=20117692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO119635A RO93103B1 (en) | 1985-07-23 | 1985-07-23 | Additive composition for cement pastes |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO93103B1 (en) |
-
1985
- 1985-07-23 RO RO119635A patent/RO93103B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO93103A2 (en) | 1987-12-30 |
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