BR8104405A - Aditivo processo para reduzir a perda de agua para uso em suspensoes de cimento ,e suspensao de cimento em agua salgada - Google Patents
Aditivo processo para reduzir a perda de agua para uso em suspensoes de cimento ,e suspensao de cimento em agua salgadaInfo
- Publication number
- BR8104405A BR8104405A BR8104405A BR8104405A BR8104405A BR 8104405 A BR8104405 A BR 8104405A BR 8104405 A BR8104405 A BR 8104405A BR 8104405 A BR8104405 A BR 8104405A BR 8104405 A BR8104405 A BR 8104405A
- Authority
- BR
- Brazil
- Prior art keywords
- cement
- water
- suspension
- additive process
- reduce loss
- Prior art date
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
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/38—Polysaccharides or derivatives thereof
- C04B24/383—Cellulose or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
-
- 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
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/504—Compositions based on water or polar solvents
- C09K8/506—Compositions based on water or polar solvents containing organic compounds
- C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/514—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16793680A | 1980-07-14 | 1980-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8104405A true BR8104405A (pt) | 1982-03-30 |
Family
ID=22609426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8104405A BR8104405A (pt) | 1980-07-14 | 1981-07-09 | Aditivo processo para reduzir a perda de agua para uso em suspensoes de cimento ,e suspensao de cimento em agua salgada |
Country Status (8)
Country | Link |
---|---|
AU (1) | AU547062B2 (de) |
BR (1) | BR8104405A (de) |
CA (1) | CA1163090A (de) |
DE (1) | DE3126489A1 (de) |
GB (1) | GB2080812B (de) |
IT (1) | IT1138054B (de) |
NL (1) | NL8103326A (de) |
NO (1) | NO812339L (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4601758A (en) * | 1985-02-25 | 1986-07-22 | Dowell Schlumberger Incorporated | Sulfonated poly (vinyl aromatics) as fluid loss additives for salt cement slurries |
US4845207A (en) * | 1987-06-17 | 1989-07-04 | Aqualon Company | 3-alkoxy-2-hydroxypropylhydroxyethylcellulose and building composition containing the same |
US4939192A (en) * | 1987-06-17 | 1990-07-03 | Aqualon Company | Building composition containing 3-alkoxy-2-hydroxypropylhydroxyethyl cellulose |
EP0573847B1 (de) * | 1992-06-06 | 1999-03-17 | Clariant GmbH | Verwendung von carboxymethylierten Methylhydroxyethyl- oder Methylhydroxypropylcelluloseethern und daraus erhältliche Zementmischungen |
WO1996040598A1 (en) * | 1995-06-07 | 1996-12-19 | The Nutrasweet Company | Stable suspension of hydrocolloids and superplasticizer |
DE69607376T2 (de) * | 1995-12-15 | 2000-11-02 | Monsanto Co | Verfahren zur verbesserten rheologischen steuerung bei zementsystemen |
WO1997027152A1 (en) * | 1996-01-26 | 1997-07-31 | The Nutrasweet Company | Sugar and/or acid addition to anionic polysaccharide-containing cementitious formulations |
US5749418A (en) * | 1997-04-14 | 1998-05-12 | Halliburton Energy Services, Inc. | Cementitious compositions and methods for use in subterranean wells |
US5968255A (en) * | 1997-04-14 | 1999-10-19 | Halliburton Energy Services, Inc. | Universal well cement additives and methods |
WO2000030820A1 (en) * | 1998-11-24 | 2000-06-02 | Commodore International Limited | Concrete removing composition |
US6457524B1 (en) | 2000-09-15 | 2002-10-01 | Halliburton Energy Services, Inc. | Well cementing compositions and methods |
US6405801B1 (en) | 2000-12-08 | 2002-06-18 | Halliburton Energy Services, Inc. | Environmentally acceptable well cement fluid loss control additives, compositions and methods |
DE10209812A1 (de) | 2001-03-22 | 2002-09-26 | Degussa Construction Chem Gmbh | Verwendung von wasserlöslichen Polysaccharid-Derivaten als Dispergiermittel für mineralische Bindemittelsuspensionen |
US6708760B1 (en) * | 2002-11-19 | 2004-03-23 | Halliburton Energy Services, Inc. | Methods and cement compositions for cementing in subterranean zones |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2961004A (en) * | 1954-07-17 | 1960-11-22 | Bosch Gmbh Robert | Flow control for injection pumps |
NO116030B (de) * | 1965-12-01 | 1969-01-13 | Mo Och Domsjoe Ab | |
US3483007A (en) * | 1966-07-07 | 1969-12-09 | Dow Chemical Co | Aqueous cement slurry and method of use |
US3959003A (en) * | 1972-04-10 | 1976-05-25 | Halliburton Company | Thixotropic cementing compositions |
US4239629A (en) * | 1978-06-05 | 1980-12-16 | Phillips Petroleum Company | Carboxymethylhydroxyethyl cellulose in drilling, workover and completion fluids |
-
1981
- 1981-07-03 GB GB8120676A patent/GB2080812B/en not_active Expired
- 1981-07-04 DE DE3126489A patent/DE3126489A1/de active Granted
- 1981-07-09 BR BR8104405A patent/BR8104405A/pt unknown
- 1981-07-09 NO NO812339A patent/NO812339L/no unknown
- 1981-07-13 AU AU72800/81A patent/AU547062B2/en not_active Ceased
- 1981-07-13 CA CA000381631A patent/CA1163090A/en not_active Expired
- 1981-07-13 NL NL8103326A patent/NL8103326A/nl not_active Application Discontinuation
- 1981-07-14 IT IT22930/81A patent/IT1138054B/it active
Also Published As
Publication number | Publication date |
---|---|
AU547062B2 (en) | 1985-10-03 |
CA1163090A (en) | 1984-03-06 |
GB2080812A (en) | 1982-02-10 |
GB2080812B (en) | 1984-06-06 |
DE3126489C2 (de) | 1990-08-02 |
NO812339L (no) | 1982-01-15 |
IT8122930A0 (it) | 1981-07-14 |
NL8103326A (nl) | 1982-02-01 |
AU7280081A (en) | 1982-09-23 |
DE3126489A1 (de) | 1982-05-27 |
IT1138054B (it) | 1986-09-10 |
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