RO84594B1 - Ciment pentru sondele cu combustie subterana - Google Patents

Ciment pentru sondele cu combustie subterana

Info

Publication number
RO84594B1
RO84594B1 RO106784A RO10678482A RO84594B1 RO 84594 B1 RO84594 B1 RO 84594B1 RO 106784 A RO106784 A RO 106784A RO 10678482 A RO10678482 A RO 10678482A RO 84594 B1 RO84594 B1 RO 84594B1
Authority
RO
Romania
Prior art keywords
cement
determined
water
underground combustion
wells
Prior art date
Application number
RO106784A
Other languages
English (en)
Other versions
RO84594A2 (ro
Inventor
Alexandru Romanescu
Maria Trifanescu
Cristina Dumitrescu
Original Assignee
Institutul De Cercetare Si Proiectare Pentru Industria Liantilor Si Azbocimentului
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 Cercetare Si Proiectare Pentru Industria Liantilor Si Azbocimentului filed Critical Institutul De Cercetare Si Proiectare Pentru Industria Liantilor Si Azbocimentului
Priority to RO106784A priority Critical patent/RO84594B1/ro
Publication of RO84594A2 publication Critical patent/RO84594A2/ro
Publication of RO84594B1 publication Critical patent/RO84594B1/ro

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  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

Inventia se refera la un ciment pentru cimentarea sindelor cu combustie, cu timp de îngrosare de 125...200 min, determinat cu pasta de raport apa/ciment = 0,5 la 45 degree si la 100 at si rezistenta la compresiune la 72h, determinata pe epruvete pastrate în apa, de 100...250daN cm2, care se realizeaza prin macinarea împreuna a 50...65% clincher Portland cu 48...60%C3S si maximum 13% C3A, 32...48% samota sau zgura si 2,5...5,0% ghips, la finetea de 3000...4000 cm2/g, exprimata prin suprafata specifica Blaine.
RO106784A 1982-03-02 1982-03-02 Ciment pentru sondele cu combustie subterana RO84594B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO106784A RO84594B1 (ro) 1982-03-02 1982-03-02 Ciment pentru sondele cu combustie subterana

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO106784A RO84594B1 (ro) 1982-03-02 1982-03-02 Ciment pentru sondele cu combustie subterana

Publications (2)

Publication Number Publication Date
RO84594A2 RO84594A2 (ro) 1984-06-21
RO84594B1 true RO84594B1 (ro) 1984-08-30

Family

ID=20111184

Family Applications (1)

Application Number Title Priority Date Filing Date
RO106784A RO84594B1 (ro) 1982-03-02 1982-03-02 Ciment pentru sondele cu combustie subterana

Country Status (1)

Country Link
RO (1) RO84594B1 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT405174B (de) * 1996-12-11 1999-06-25 Schwarzl Konrad Schnellhärtendes, zementäres, hydraulisches bindemittel geringer schwindung, insbesondere für putze und estriche

Also Published As

Publication number Publication date
RO84594A2 (ro) 1984-06-21

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