RO81395A2 - Pasta de ciment utilizata la cimentarea sondelor - Google Patents

Pasta de ciment utilizata la cimentarea sondelor

Info

Publication number
RO81395A2
RO81395A2 RO81103326A RO10332681A RO81395A2 RO 81395 A2 RO81395 A2 RO 81395A2 RO 81103326 A RO81103326 A RO 81103326A RO 10332681 A RO10332681 A RO 10332681A RO 81395 A2 RO81395 A2 RO 81395A2
Authority
RO
Romania
Prior art keywords
samples
cylinder
cement stone
stone used
cement
Prior art date
Application number
RO81103326A
Other languages
English (en)
French (fr)
Other versions
RO81395B1 (ro
Inventor
Iolanda I Badescu
Paraschiv Vasioiu
Original Assignee
Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze,Ro
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,Ro filed Critical Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze,Ro
Priority to RO103326A priority Critical patent/RO81395B1/ro
Publication of RO81395A2 publication Critical patent/RO81395A2/ro
Publication of RO81395B1 publication Critical patent/RO81395B1/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
    • C09K8/46—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement
    • C09K8/467—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells containing inorganic binders, e.g. Portland cement containing additives for specific purposes
    • C09K8/48—Density increasing or weighting additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
RO103326A 1981-02-06 1981-02-06 Pasta de ciment utilizata la cimentarea sondelor RO81395B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO103326A RO81395B1 (ro) 1981-02-06 1981-02-06 Pasta de ciment utilizata la cimentarea sondelor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO103326A RO81395B1 (ro) 1981-02-06 1981-02-06 Pasta de ciment utilizata la cimentarea sondelor

Publications (2)

Publication Number Publication Date
RO81395A2 true RO81395A2 (ro) 1983-02-15
RO81395B1 RO81395B1 (ro) 1983-02-28

Family

ID=20109511

Family Applications (1)

Application Number Title Priority Date Filing Date
RO103326A RO81395B1 (ro) 1981-02-06 1981-02-06 Pasta de ciment utilizata la cimentarea sondelor

Country Status (1)

Country Link
RO (1) RO81395B1 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012010841A1 (en) * 2010-07-21 2012-01-26 Halliburton Energy Services Inc Cement compositions with a high-density additive of silicon carbide or sintered bauxite

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012010841A1 (en) * 2010-07-21 2012-01-26 Halliburton Energy Services Inc Cement compositions with a high-density additive of silicon carbide or sintered bauxite
AU2011281379B2 (en) * 2010-07-21 2014-05-08 Halliburton Energy Services Inc Cement compositions with a high-density additive of silicon carbide or sintered bauxite

Also Published As

Publication number Publication date
RO81395B1 (ro) 1983-02-28

Similar Documents

Publication Publication Date Title
DK643687D0 (da) Hydraulisk cementmateriale indeholdende en podecopolymerbloedgoerer
FR2656297B1 (fr) Nouveaux agents de dispersion du ciment.
DK215183D0 (da) Hydraulisk cement og fremgangsmade til at accelerere haerdningen af hydraulisk cement
DK261782A (da) Overfladebehandlingsmetode og praeparat til cement
IT1193474B (it) Composizione per cemento dentario e processo di sua preparazione
AR226955A1 (es) Composicion de concreto cementoso y metodo para producirlo
DK158301C (da) Cementblanding og dens anvendelse
AR218727A1 (es) Perfeccionamientos en solados de losas de hormigon
AR226968A1 (es) Composicion aditiva para cemento hidraulico y procedimiento de obtencion de cemento u hormigon
FR2546876B1 (fr) Composition de ciment contenant du silicate dicalcique g
IT1134149B (it) Gruppo di lastre di calcestruzzo armato e procedimento per la sua fabbricazione
IT8267054A0 (it) Betoniera
BE858419A (fr) Ciment alumineux refractaire et son procede de preparation
FR2528824B1 (fr) Melange de ciment refractaire sec.
DK303485D0 (da) Apparat til brug ved fremstilling af cementblandingsmaterialer
FI873135A7 (fi) Hydraulinen sementtiseos ja sen valmistusmenetelmä.
RO81395A2 (ro) Pasta de ciment utilizata la cimentarea sondelor
MA18919A1 (fr) Clinker ciment portland
BE879583A (fr) Ciment fondu
ATA35083A (de) Zementgebundener betonstein
ATA83280A (de) Baustein, insbesondere hohlblockstein und mantelbetonstein
KR880008058U (ko) 콘크리트 몰탈 다짐기
IT8619339A1 (it) Composizione cementizia alleggerita e sua utilizzazione in edilizia
RO88810A2 (ro) Aditiv expandat pentru paste de ciment mortare si betoane
RO92385A2 (ro) Instalatie hidrosonica pentru tratarea cimenturilor folosite la prepararea betoanelor si mortarelor