ES2018562B3 - Copolimero acrilato acrilamida de bajo peso molecular y procedimiento para impedir, al menos en parte, la formacion de depositos de sales disueltas en medios acuosos - Google Patents
Copolimero acrilato acrilamida de bajo peso molecular y procedimiento para impedir, al menos en parte, la formacion de depositos de sales disueltas en medios acuososInfo
- Publication number
- ES2018562B3 ES2018562B3 ES87402117T ES87402117T ES2018562B3 ES 2018562 B3 ES2018562 B3 ES 2018562B3 ES 87402117 T ES87402117 T ES 87402117T ES 87402117 T ES87402117 T ES 87402117T ES 2018562 B3 ES2018562 B3 ES 2018562B3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- formation
- prevent
- molecular weight
- low molecular
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
-
- 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/12—Clay-free compositions containing synthetic organic macromolecular compounds or their precursors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/927—Well cleaning fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8613862A FR2604712B1 (fr) | 1986-10-02 | 1986-10-02 | Copolymere acrylate acrylamide a bas poids moleculaire et procede pour empecher au moins en partie la formation de depot de sels issus de milieux aqueux |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2018562B3 true ES2018562B3 (es) | 1991-04-16 |
Family
ID=9339557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES87402117T Expired - Lifetime ES2018562B3 (es) | 1986-10-02 | 1987-09-23 | Copolimero acrilato acrilamida de bajo peso molecular y procedimiento para impedir, al menos en parte, la formacion de depositos de sales disueltas en medios acuosos |
Country Status (11)
Country | Link |
---|---|
US (1) | US5032298A (es) |
EP (1) | EP0266234B1 (es) |
JP (1) | JP2673428B2 (es) |
CN (1) | CN1011038B (es) |
CA (1) | CA1321673C (es) |
DE (1) | DE3764606D1 (es) |
DZ (1) | DZ1129A1 (es) |
ES (1) | ES2018562B3 (es) |
FR (1) | FR2604712B1 (es) |
NO (1) | NO170548C (es) |
TN (1) | TNSN87109A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4496666B2 (ja) * | 2001-05-16 | 2010-07-07 | 東亞合成株式会社 | 重合体水溶液の製造方法 |
US20050049327A1 (en) * | 2003-09-02 | 2005-03-03 | Vladimir Jovancicevic | Drag reducing agents for multiphase flow |
FR2943678B1 (fr) | 2009-03-25 | 2011-06-03 | Total Raffinage Marketing | Polymeres (meth)acryliques de bas poids moleculaire, exempts de composes soufres,metalliques et halogenes et de taux de monomeres residuels faible,leur procede de preparation et leurs utilisations |
KR20180087437A (ko) * | 2015-12-15 | 2018-08-01 | 사우디 아라비안 오일 컴퍼니 | 석유의 업그레이드를 위한 초임계 반응기 시스템 및 방법 |
WO2021106148A1 (en) | 2019-11-28 | 2021-06-03 | Kurita Water Industries Ltd. | Anionic copolymers suitable as scaling inhibitors |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3665035A (en) * | 1969-08-18 | 1972-05-23 | Milchem Inc | Acrylic composition for water treatment and process for making same |
US3756257A (en) * | 1971-10-04 | 1973-09-04 | Magna Corp | Acrylic composition for water treatment and process for making same |
US4072607A (en) * | 1976-10-26 | 1978-02-07 | American Cyanamid Company | Preparation of anionic polymers for use as scale inhibitors and anti-precipitants |
US4143222A (en) * | 1977-08-18 | 1979-03-06 | Nalco Chemical Company | Method of controlling the molecular weight of vinyl carboxylic acid-acrylamide copolymers |
US4236545A (en) * | 1977-12-30 | 1980-12-02 | Hercules Incorporated | Use of radiation-induced polymers as friction reducing agents |
JPS54102298A (en) * | 1978-01-24 | 1979-08-11 | American Cyanamid Co | Substance composition made of acrylamide anionic polymer having ununiform molecule distribution and scale deposit prevention thereby |
JPS5911563B2 (ja) * | 1980-02-27 | 1984-03-16 | 日本原子力研究所 | 多層構造の徐放性複合体を製造する方法 |
US4512552A (en) * | 1982-11-16 | 1985-04-23 | Katayama Chemical Works Co., Ltd. | Corrosion inhibitor |
US4644020A (en) * | 1983-01-28 | 1987-02-17 | Phillips Petroleum Company | Production of high molecular weight vinyl lactam polymers and copolymers |
-
1986
- 1986-10-02 FR FR8613862A patent/FR2604712B1/fr not_active Expired
-
1987
- 1987-09-23 EP EP87402117A patent/EP0266234B1/fr not_active Expired - Lifetime
- 1987-09-23 DE DE8787402117T patent/DE3764606D1/de not_active Expired - Lifetime
- 1987-09-23 ES ES87402117T patent/ES2018562B3/es not_active Expired - Lifetime
- 1987-09-29 DZ DZ870165A patent/DZ1129A1/fr active
- 1987-09-30 TN TNTNSN87109A patent/TNSN87109A1/fr unknown
- 1987-09-30 NO NO874106A patent/NO170548C/no not_active IP Right Cessation
- 1987-10-01 CN CN87106624A patent/CN1011038B/zh not_active Expired
- 1987-10-01 US US07/103,330 patent/US5032298A/en not_active Expired - Lifetime
- 1987-10-02 CA CA000548477A patent/CA1321673C/fr not_active Expired - Fee Related
- 1987-10-02 JP JP62250549A patent/JP2673428B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2604712A1 (fr) | 1988-04-08 |
EP0266234A1 (fr) | 1988-05-04 |
EP0266234B1 (fr) | 1990-08-29 |
JP2673428B2 (ja) | 1997-11-05 |
NO874106L (no) | 1988-04-05 |
NO170548C (no) | 1992-10-28 |
CN1011038B (zh) | 1991-01-02 |
DZ1129A1 (fr) | 2004-09-13 |
CN87106624A (zh) | 1988-07-13 |
US5032298A (en) | 1991-07-16 |
NO170548B (no) | 1992-07-20 |
CA1321673C (fr) | 1993-08-24 |
FR2604712B1 (fr) | 1988-12-30 |
TNSN87109A1 (fr) | 1990-01-01 |
JPS63183907A (ja) | 1988-07-29 |
DE3764606D1 (de) | 1990-10-04 |
NO874106D0 (no) | 1987-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT82541B (pt) | Processo para a preparacao de um a formulacao farmaceutica adaptada paera a dministracao microcapsular jhomogenea extemporanea | |
ATE95050T1 (de) | Waesseriges gel, das kuegelchen aus einem festen nichthydrophilen lipid suspendiert enthaelt. | |
ES2063792T3 (es) | Suspension de polimeros solubles en agua en medios acuosos que contienen sales disueltas. | |
DK146786D0 (da) | 4'-demethyl-4-epipodophyllotoxinderivater, deres fremstilling og anvendelse i laegemidler, isaer som antitumormidler | |
NO173447C (no) | Syreaddisjonssalt og anvendelse derav | |
ES2018562B3 (es) | Copolimero acrilato acrilamida de bajo peso molecular y procedimiento para impedir, al menos en parte, la formacion de depositos de sales disueltas en medios acuosos | |
ES556599A0 (es) | Procedimiento para evitar la formacion de espuma en sistemas acuosas. | |
DK192788A (da) | Substituerede anilidderivater eller syreadditionssalte deraf, deres fremstilling og anvendelse | |
AU7029291A (en) | Aminoalkylated polyacrylamide aldehyde gels, their preparation and use in oil recovery | |
DK69389D0 (da) | Renin-haemmende aminosyrederivater og fysiologisk acceptable salte deraf, deres fremstilling og anvendelse | |
DK61386A (da) | N-substituerede butyramidderivater og salte deraf samt deres fremstilling og anvendelse | |
DK608786D0 (da) | 1,4-disubstituerede 1-azolyl-3,3-dimethylbutan-2-ol- og -onderivater samt syreadditionssalte og metalsaltkomplekser deraf, deres fremstilling og anvendelse som fungicider | |
DE3771597D1 (de) | Pyridazinon derivate und ihre salze. | |
DK77186D0 (da) | 1,4,6-tri-0-acylerede hexosederivater samt deres fremstilling og anvendelse | |
DK527886A (da) | 2,3,4,6-tetrasubstituerede 1,4-dihydropyridin-5-carboxylsyrederivater samt deres fremstilling og anvendelse | |
ES556878A0 (es) | Procedimiento para la obtencion de 3-acilaminobenzisotiazol-s,s-dioxidos | |
DK47788D0 (da) | 14,15-substituerede lanosteroler og fysiologisk acceptable salte deraf og deres anvendelse som farmaceutika | |
FR2580902B1 (fr) | Dispositif d'accrochage, notamment pour la suspension de quartiers de viande. | |
ATE104986T1 (de) | Aminsalze von 1,4,2-oxazaphospholidin-2-alkoxy-2oxid-4-essigs|uren. | |
DK415686D0 (da) | Phenylalaninderivater eller salte deraf samt deres anvendelse | |
FI864439A0 (fi) | Karboksyyliryhmiä sisältävät polyamidit, menetelmä niiden valmistamiseksi ja niiden käyttö vesipitoisten pronssidispersioiden valmistamiseksi | |
DK325687D0 (da) | Hydrogenerede 1-phenoxyalkylpyridin-3-carboxylsyreforbindelser og salte deraf samt deres fremstilling og anvendelse | |
SU591459A1 (ru) | = Ортохлоранилид -бутил- -метилглутаровой кислоты или его натриева соль,про вл ющие анальгезирующую активность | |
DK453485A (da) | 1,2,3,4,6,7,12,1rb-octahydroindolo-(2,3-a)quinolizin-1-yl-alkancarboxylsyreamider og farmaceutisk anvendelige syreadditionssalte deraf,deres fremstilling og anvendelse | |
ES556359A0 (es) | Procedimiento para la preparacion de nuevos derivados de la 2-halonicergolina y sus sales acidas complementarias. |