FR2540097A1 - Compositions de laitiers de ciment pour cimentation de puits petroliers, permettant de controler l'eau libre, et le procede de cimentation correspondant - Google Patents
Compositions de laitiers de ciment pour cimentation de puits petroliers, permettant de controler l'eau libre, et le procede de cimentation correspondant Download PDFInfo
- Publication number
- FR2540097A1 FR2540097A1 FR8301368A FR8301368A FR2540097A1 FR 2540097 A1 FR2540097 A1 FR 2540097A1 FR 8301368 A FR8301368 A FR 8301368A FR 8301368 A FR8301368 A FR 8301368A FR 2540097 A1 FR2540097 A1 FR 2540097A1
- Authority
- FR
- France
- Prior art keywords
- cement
- free water
- water
- cementing
- compositions
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000004568 cement Substances 0.000 title claims abstract description 59
- 239000000203 mixture Substances 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 6
- 239000003208 petroleum Substances 0.000 title claims description 4
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 150000003839 salts Chemical class 0.000 claims abstract description 20
- 239000000654 additive Substances 0.000 claims abstract description 15
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 8
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 239000002270 dispersing agent Substances 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 11
- 239000011777 magnesium Substances 0.000 claims description 9
- 229910052723 transition metal Inorganic materials 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 150000003624 transition metals Chemical class 0.000 claims description 5
- 239000003129 oil well Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- -1 or Co Inorganic materials 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 229910052745 lead Inorganic materials 0.000 claims 1
- 229910052753 mercury Inorganic materials 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 239000002893 slag Substances 0.000 abstract description 20
- 230000000996 additive effect Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 150000002739 metals Chemical class 0.000 abstract description 2
- 159000000003 magnesium salts Chemical class 0.000 description 14
- 239000010755 BS 2869 Class G Substances 0.000 description 9
- 239000008186 active pharmaceutical agent Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000004062 sedimentation Methods 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 229920001732 Lignosulfonate Polymers 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 238000000518 rheometry Methods 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 239000011135 tin Chemical class 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 102100037819 Fas apoptotic inhibitory molecule 1 Human genes 0.000 description 1
- 101000878509 Homo sapiens Fas apoptotic inhibitory molecule 1 Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241000408529 Libra Species 0.000 description 1
- 239000004117 Lignosulphonate Substances 0.000 description 1
- 241000343235 Maso Species 0.000 description 1
- 102100026933 Myelin-associated neurite-outgrowth inhibitor Human genes 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 229910052774 Proactinium Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- FATUQANACHZLRT-KMRXSBRUSA-L calcium glucoheptonate Chemical compound [Ca+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)C([O-])=O FATUQANACHZLRT-KMRXSBRUSA-L 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 108010011222 cyclo(Arg-Pro) Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000019357 lignosulphonate Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- 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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
- C04B22/08—Acids or salts thereof
-
- 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
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0004—Compounds chosen for the nature of their cations
- C04B2103/001—Alkaline earth metal or Mg-compounds
- C04B2103/0012—Mg
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0004—Compounds chosen for the nature of their cations
- C04B2103/0015—Noble metal or copper compounds
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/0004—Compounds chosen for the nature of their cations
- C04B2103/0025—Compounds of the transition metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8301368A FR2540097A1 (fr) | 1983-01-28 | 1983-01-28 | Compositions de laitiers de ciment pour cimentation de puits petroliers, permettant de controler l'eau libre, et le procede de cimentation correspondant |
| US06/566,198 US4778528A (en) | 1983-01-28 | 1983-12-28 | Cement slurry compositions for cementing oil wells, adapted to control free water and corresponding cementing process |
| JP59007896A JPS59177495A (ja) | 1983-01-28 | 1984-01-18 | セメントのスラリ組成物及びその固形方法 |
| CA000445706A CA1243481A (en) | 1983-01-28 | 1984-01-20 | Cement slurry compositions for cementing oil wells, adapted to control free water and corresponding cementing process |
| DE8484400184T DE3463755D1 (en) | 1983-01-28 | 1984-01-27 | Cement slurry compositions for cementing oil wells, allowing the control of free water, and the corresponding cementing process |
| EP84400184A EP0115463B1 (fr) | 1983-01-28 | 1984-01-27 | Compositions de laitiers de ciment pour cimentation de puits pétroliers, permettant de contrôler l'eau libre, et le procédé de cimentation correspondant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8301368A FR2540097A1 (fr) | 1983-01-28 | 1983-01-28 | Compositions de laitiers de ciment pour cimentation de puits petroliers, permettant de controler l'eau libre, et le procede de cimentation correspondant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2540097A1 true FR2540097A1 (fr) | 1984-08-03 |
| FR2540097B1 FR2540097B1 (en, 2012) | 1985-05-24 |
Family
ID=9285408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8301368A Granted FR2540097A1 (fr) | 1983-01-28 | 1983-01-28 | Compositions de laitiers de ciment pour cimentation de puits petroliers, permettant de controler l'eau libre, et le procede de cimentation correspondant |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4778528A (en, 2012) |
| EP (1) | EP0115463B1 (en, 2012) |
| JP (1) | JPS59177495A (en, 2012) |
| CA (1) | CA1243481A (en, 2012) |
| DE (1) | DE3463755D1 (en, 2012) |
| FR (1) | FR2540097A1 (en, 2012) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2620442A1 (fr) * | 1987-09-16 | 1989-03-17 | Schlumberger Cie Dowell | Dispersant pour compositions de laitiers de ciment, compositions le contenant et procedes correspondants de cimentation de puits petroliers ou analogues |
| JP2545704Y2 (ja) * | 1991-10-14 | 1997-08-27 | 株式会社田窪工業所 | 壁面棚 |
| US5989336A (en) * | 1997-07-08 | 1999-11-23 | Atlantic Richfield Company | Cement composition |
| CA2553659A1 (en) * | 2004-02-04 | 2005-08-25 | W.R. Grace & Co.-Conn. | Liquid additive for intergrinding cement |
| US7232483B2 (en) | 2005-02-01 | 2007-06-19 | W. R. Grace & Co.-Conn. | Cement composition having chromium reducer |
| US7448449B2 (en) * | 2005-08-19 | 2008-11-11 | Bj Services Company | Strength retrogression preventer |
| US20070237493A1 (en) * | 2006-03-24 | 2007-10-11 | I-Sho Limited | Providing user access to digital content data |
| DE202010009171U1 (de) | 2010-06-17 | 2010-12-02 | Merlaku, Kastriot | Vorrichtung, die eine defekte Ölbohrung schließen kann |
| DE202010009170U1 (de) | 2010-06-17 | 2010-12-02 | Merlaku, Kastriot | Vorrichtung, die eine Ölbohrung versiegeln soll |
| DE102010025256A1 (de) | 2010-06-17 | 2014-02-20 | Kastriot Merlaku | Vorrichtung, die eine Ölbohrung versiegeln soll |
| DE202010009169U1 (de) | 2010-06-17 | 2010-12-02 | Merlaku, Kastriot | Vorrichtung, die eine Ölbohrung schließen kann |
| DE102010024074A1 (de) | 2010-06-17 | 2014-02-20 | Kastriot Merlaku | Vorrichtung, die eine Ölbohrung abdichten soll |
| DE202010009168U1 (de) | 2010-06-17 | 2010-12-02 | Merlaku, Kastriot | Vorrichtung, die eine havarierte Ölbohrung schließen kann |
| DE102010025053B4 (de) | 2010-06-17 | 2023-02-23 | Kastriot Merlaku | Vorrichtung, die eine defekte Ölbohrung schließen kann |
| DE202010009172U1 (de) | 2010-06-17 | 2010-12-02 | Merlaku, Kastriot | Vorrichtuzng, die eine Ölbohrung abdichten soll |
| DE102010024071B4 (de) | 2010-06-17 | 2023-05-25 | Kastriot Merlaku | Vorrichtung, die eine Ölbohrung schließen kann |
| DE102010024070A1 (de) | 2010-06-17 | 2014-02-20 | Kastriot Merlaku | Vorrichtung, die eine havarierte Ölbohrung schließen kann |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993134A (en) * | 1974-05-01 | 1976-11-23 | Calgon Corporation | Well cementing method using cementing composition having improved flow properties |
| DE2830528A1 (de) * | 1978-07-12 | 1980-01-24 | Stockhausen & Cie Chem Fab | Additiv fuer tiefbohrzementschlaemme |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2806531A (en) * | 1955-12-19 | 1957-09-17 | Exxon Research Engineering Co | Composition for treating wells and method for using same |
| US3429724A (en) * | 1965-10-21 | 1969-02-25 | Grace W R & Co | Cement set retarding composition |
| US3429725A (en) * | 1965-10-21 | 1969-02-25 | Grace W R & Co | Cement retarder composition |
| US3847635A (en) * | 1973-07-18 | 1974-11-12 | United States Gypsum Co | Thixotropic cementitious composition and process |
| US4011092A (en) * | 1976-02-11 | 1977-03-08 | Sing Tsze Yue | Stannous sulfate and gypsum mixture as a retarder in grinding portland cement and blended hydraulic cement for improving the quality of the cement, mortar and concrete |
| US4441929A (en) * | 1982-08-24 | 1984-04-10 | Diamond Shamrock Chemicals Company | Superplasticizers for cementitious compositions |
| US4424074A (en) * | 1982-08-24 | 1984-01-03 | Diamond Shamrock Corporation | Additives for cementitious compositions |
| US4573534A (en) * | 1983-02-15 | 1986-03-04 | Gulf Oil Corporation | Cement compositions and method of cementing casing in a well |
| US4482383A (en) * | 1983-06-09 | 1984-11-13 | Hughes Tool Company | Polyamine fluid loss additive for oil well cements |
-
1983
- 1983-01-28 FR FR8301368A patent/FR2540097A1/fr active Granted
- 1983-12-28 US US06/566,198 patent/US4778528A/en not_active Expired - Fee Related
-
1984
- 1984-01-18 JP JP59007896A patent/JPS59177495A/ja active Pending
- 1984-01-20 CA CA000445706A patent/CA1243481A/en not_active Expired
- 1984-01-27 DE DE8484400184T patent/DE3463755D1/de not_active Expired
- 1984-01-27 EP EP84400184A patent/EP0115463B1/fr not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993134A (en) * | 1974-05-01 | 1976-11-23 | Calgon Corporation | Well cementing method using cementing composition having improved flow properties |
| DE2830528A1 (de) * | 1978-07-12 | 1980-01-24 | Stockhausen & Cie Chem Fab | Additiv fuer tiefbohrzementschlaemme |
Also Published As
| Publication number | Publication date |
|---|---|
| US4778528A (en) | 1988-10-18 |
| JPS59177495A (ja) | 1984-10-08 |
| DE3463755D1 (en) | 1987-06-25 |
| EP0115463A3 (en) | 1984-08-22 |
| FR2540097B1 (en, 2012) | 1985-05-24 |
| CA1243481A (en) | 1988-10-25 |
| EP0115463B1 (fr) | 1987-05-20 |
| EP0115463A2 (fr) | 1984-08-08 |
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