RO93103B1 - Additive composition for cement pastes - Google Patents

Additive composition for cement pastes

Info

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
Application number
RO119635A
Other languages
Romanian (ro)
Other versions
RO93103A2 (en
Inventor
Paulina Secu
Leontin Maciuca
Original Assignee
Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze filed Critical Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze
Priority to RO119635A priority Critical patent/RO93103B1/en
Publication of RO93103A2 publication Critical patent/RO93103A2/en
Publication of RO93103B1 publication Critical patent/RO93103B1/en

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  • 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.

RO119635A 1985-07-23 1985-07-23 Additive composition for cement pastes RO93103B1 (en)

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)

Also Published As

Publication number Publication date
RO93103A2 (en) 1987-12-30

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