BR9404018A - Agente para tratamento de água, processo para tratar ágaua e processo para produzir um polímero para tratamento de água - Google Patents
Agente para tratamento de água, processo para tratar ágaua e processo para produzir um polímero para tratamento de águaInfo
- Publication number
- BR9404018A BR9404018A BR9404018A BR9404018A BR9404018A BR 9404018 A BR9404018 A BR 9404018A BR 9404018 A BR9404018 A BR 9404018A BR 9404018 A BR9404018 A BR 9404018A BR 9404018 A BR9404018 A BR 9404018A
- Authority
- BR
- Brazil
- Prior art keywords
- water treatment
- water
- polymer
- producing
- treating
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 3
- 238000000034 method Methods 0.000 title 2
- 239000003795 chemical substances by application Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/173—Macromolecular compounds
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27614793A JPH07109587A (ja) | 1993-10-07 | 1993-10-07 | 水処理用ポリマー及び水処理用ポリマーの製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9404018A true BR9404018A (pt) | 1995-06-13 |
Family
ID=17565424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9404018A BR9404018A (pt) | 1993-10-07 | 1994-10-07 | Agente para tratamento de água, processo para tratar ágaua e processo para produzir um polímero para tratamento de água |
Country Status (6)
Country | Link |
---|---|
US (2) | US5635575A (pt) |
EP (1) | EP0647596B1 (pt) |
JP (1) | JPH07109587A (pt) |
KR (1) | KR0159811B1 (pt) |
BR (1) | BR9404018A (pt) |
DE (1) | DE69432333T2 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW420653B (en) * | 1995-08-11 | 2001-02-01 | Nippon Catalytic Chem Ind | An agent for water treatment |
USD423325S (en) * | 1999-04-27 | 2000-04-25 | Steel Floors, Llc | Joist ledger with tab |
US6410926B1 (en) | 1999-10-01 | 2002-06-25 | Ppg Industries Ohio, Inc. | Coating with optical taggent |
ES2305055T3 (es) * | 2000-01-31 | 2008-11-01 | Lonza Inc. | Hidantoinas parcialmente halogenadas para el control del limo. |
US6645428B1 (en) | 2000-04-27 | 2003-11-11 | Ondeo Nalco Company | Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems |
US8058233B2 (en) * | 2002-01-10 | 2011-11-15 | Oregon Health And Science University | Modification of feeding behavior using PYY and GLP-1 |
US7601789B2 (en) * | 2003-09-09 | 2009-10-13 | Nalco Company | Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems |
JP4672473B2 (ja) * | 2004-07-23 | 2011-04-20 | 国立大学法人 名古屋工業大学 | スケール防止剤濃度測定方法および装置 |
US7485177B1 (en) * | 2007-07-20 | 2009-02-03 | Sks Industries | Volatile corrosion inhibiting mixture with tracing agent |
EP3977104A4 (en) | 2019-05-28 | 2023-08-16 | Nouryon Chemicals International B.V. | SCALE CONTROL METHOD IN AQUEOUS SYSTEMS |
US20230416602A1 (en) * | 2020-11-20 | 2023-12-28 | Nouryon Chemicals International B.V. | Fluorescent polymers and solutions thereof for scale control in aqueous systems |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4707523A (en) * | 1985-10-11 | 1987-11-17 | California Institute Of Technology | Magnetic particles |
EP0228593A3 (en) * | 1985-12-10 | 1989-10-18 | Chesebrough-Pond's Inc. | Composition for cleaning water-containing devices |
US4711735A (en) * | 1986-09-12 | 1987-12-08 | Gulley Harold J | Coolant additive with corrosion inhibitive and scale preventative properties |
US4783314A (en) * | 1987-02-26 | 1988-11-08 | Nalco Chemical Company | Fluorescent tracers - chemical treatment monitors |
US4813973A (en) * | 1988-01-11 | 1989-03-21 | The University Of Toronto Innovations Foundation | Modified, water-soluble polymers containing amide groups reacted with xanthydrol and other dyes |
EP0485882A1 (en) * | 1990-11-13 | 1992-05-20 | Kurita Water Industries Ltd. | A polymer utilized in water system and a method of treatment of water system |
JPH05163591A (ja) * | 1990-11-13 | 1993-06-29 | Kurita Water Ind Ltd | 水処理用ポリマー及び水処理方法 |
JPH0763713B2 (ja) * | 1992-03-30 | 1995-07-12 | 伯東株式会社 | 水系処理方法 |
-
1993
- 1993-10-07 JP JP27614793A patent/JPH07109587A/ja active Pending
-
1994
- 1994-10-04 US US08/317,882 patent/US5635575A/en not_active Expired - Fee Related
- 1994-10-06 DE DE69432333T patent/DE69432333T2/de not_active Expired - Fee Related
- 1994-10-06 EP EP94115797A patent/EP0647596B1/en not_active Expired - Lifetime
- 1994-10-06 KR KR1019940025517A patent/KR0159811B1/ko not_active IP Right Cessation
- 1994-10-07 BR BR9404018A patent/BR9404018A/pt not_active IP Right Cessation
-
1996
- 1996-04-03 US US08/626,830 patent/US5624995A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5635575A (en) | 1997-06-03 |
JPH07109587A (ja) | 1995-04-25 |
EP0647596A2 (en) | 1995-04-12 |
DE69432333T2 (de) | 2003-08-28 |
US5624995A (en) | 1997-04-29 |
EP0647596B1 (en) | 2003-03-26 |
EP0647596A3 (en) | 1995-05-17 |
KR0159811B1 (ko) | 1999-01-15 |
KR950011651A (ko) | 1995-05-15 |
DE69432333D1 (de) | 2003-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE 12A., 13A., 14A., E 15A. ANUIDADES. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2059 DE 22/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A, 18A E 19A ANUIDADES. |