BRPI0907437A8 - método de tratamento da água - Google Patents
método de tratamento da águaInfo
- Publication number
- BRPI0907437A8 BRPI0907437A8 BRPI0907437A BRPI0907437A BRPI0907437A8 BR PI0907437 A8 BRPI0907437 A8 BR PI0907437A8 BR PI0907437 A BRPI0907437 A BR PI0907437A BR PI0907437 A BRPI0907437 A BR PI0907437A BR PI0907437 A8 BRPI0907437 A8 BR PI0907437A8
- Authority
- BR
- Brazil
- Prior art keywords
- water treatment
- treatment method
- water
- treatment
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C02F5/14—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 phosphorus
-
- 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
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
-
- 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08100765A EP2082991A1 (en) | 2008-01-22 | 2008-01-22 | Method of Water Treatment |
PCT/EP2009/050668 WO2009092738A1 (en) | 2008-01-22 | 2009-01-21 | Method of water treatment |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0907437A2 BRPI0907437A2 (pt) | 2015-07-14 |
BRPI0907437A8 true BRPI0907437A8 (pt) | 2015-09-29 |
Family
ID=39495508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0907437A BRPI0907437A8 (pt) | 2008-01-22 | 2009-01-21 | método de tratamento da água |
Country Status (9)
Country | Link |
---|---|
EP (2) | EP2082991A1 (pt) |
CN (2) | CN101925541B (pt) |
AU (2) | AU2009207667B2 (pt) |
BR (1) | BRPI0907437A8 (pt) |
CA (1) | CA2712617A1 (pt) |
MX (1) | MX2010007809A (pt) |
RU (1) | RU2494049C2 (pt) |
VN (1) | VN25747A1 (pt) |
WO (1) | WO2009092738A1 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013519801A (ja) | 2010-02-12 | 2013-05-30 | デクエスト アーゲー | パルプ漂白の方法 |
WO2016100336A1 (en) * | 2014-12-17 | 2016-06-23 | Cytec Industries Inc. | Scale inhibitor compositions and methods of using |
WO2016191758A1 (en) * | 2015-05-28 | 2016-12-01 | Conocophillips Company | Measurement of scale inhibitor in water systems |
RU2656019C2 (ru) * | 2016-09-16 | 2018-05-30 | Общество с ограниченной ответственностью "Технологии Инновационных Клининговых Решений" | Ингибирование образования отложений с использованием n-r-имино-бис(метилфосфоновых) кислот и способ получения ингибитора |
AU2017400534B2 (en) | 2017-02-27 | 2023-05-11 | Bl Technologies, Inc. | Sulfate scale inhibition in high pressure and high temperature applications |
CN108479857B (zh) * | 2018-04-14 | 2021-04-27 | 扬州工业职业技术学院 | 一种离子液体修饰的聚苯胺/二氧化钛复合材料的制备方法 |
US11773313B2 (en) * | 2021-08-16 | 2023-10-03 | Halliburton Energy Services, Inc. | Single-fluid mixed scale dissolution |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4080375A (en) | 1971-02-05 | 1978-03-21 | Petrolite Corporation | Methylene phosphonates of amino-terminated oxyalkylates and uses therefor |
BE815132A (fr) * | 1973-05-17 | 1974-11-18 | Phosphonomethyl amino carboxylates | |
DD141930A1 (de) | 1979-02-20 | 1980-05-28 | Kurt Issleib | Verfahren zur herstellung von n-phosphonomethylaminosaeuren und deren ester |
SU859330A1 (ru) * | 1979-12-25 | 1981-08-30 | Центральная Научно-Исследовательская Лаборатория Ордена Трудового Красного Знамени Объединения "Оренбургнефть" | Ингибитор отложений минеральных солей в водных растворах |
US4799995A (en) * | 1987-07-29 | 1989-01-24 | The Dow Chemical Company | Scale inhibition formulations for kraft digesters |
US5112496A (en) | 1988-11-02 | 1992-05-12 | Petrolite Corporation | Methods for inhibition of scale in high brine environments |
GB8915815D0 (en) | 1989-07-11 | 1989-08-31 | Warwick Int Ltd | Scale inhibition |
US5062962A (en) | 1990-05-04 | 1991-11-05 | Betz Laboratories, Inc. | Methods of controlling scale formation in aqueous systems |
US5087376A (en) | 1990-10-15 | 1992-02-11 | Calgon Corporation | Multifunctional scale inhibitors |
DE4131912C2 (de) | 1991-09-25 | 1999-01-07 | Budenheim Rud A Oetker Chemie | Carboxyalkan-aminomethanphosphonsäure-Gemische |
US5263539A (en) | 1991-12-05 | 1993-11-23 | Petrolite Corporation | Scale inhibition during oil production |
BE1006056A3 (fr) | 1992-07-06 | 1994-05-03 | Solvay Interox | Procede pour le blanchiment d'une pate a papier chimique. |
US5414112A (en) | 1993-11-09 | 1995-05-09 | Nalco Chemical Company | N-bis(phosphonomethyl) amino acids and their use as scale inhibitors |
RU2100294C1 (ru) * | 1995-08-04 | 1997-12-27 | Акционерное общество открытого типа "Ангарская нефтехимическая компания" | Способ защиты водооборотных систем от коррозии, солеотложения и биообрастания |
GB2306465A (en) | 1995-10-20 | 1997-05-07 | Albright & Wilson Uk Ltd | Scale inhibition using alkanolamine methylene phosphonate |
CA2205717C (en) | 1996-07-16 | 2007-02-27 | Nalco Chemical Company | Biodegradable poly(amino acid)s derivatized amino acid polymers and methods for making same |
FR2803304B1 (fr) | 1999-12-29 | 2006-03-24 | Ceca Sa | Inhibiteurs de depots inorganiques, notamment dans les puits petroliers |
AU5852801A (en) | 2000-05-05 | 2001-11-20 | Rhodia Consumer Specialties Limited | Scale and corrosion inhibitors |
DE10130136A1 (de) | 2001-06-22 | 2003-01-02 | Basf Ag | Verfahren zur Gewinnung von N-Phosphonomethylglycin |
FI20031904A (fi) | 2003-12-23 | 2005-06-24 | Kemira Oyj | Menetelmä lignoselluloosatuotteen muokkaamiseksi |
-
2008
- 2008-01-22 EP EP08100765A patent/EP2082991A1/en not_active Ceased
-
2009
- 2009-01-21 CN CN200980102786.5A patent/CN101925541B/zh not_active Expired - Fee Related
- 2009-01-21 BR BRPI0907437A patent/BRPI0907437A8/pt not_active IP Right Cessation
- 2009-01-21 WO PCT/EP2009/050668 patent/WO2009092738A1/en active Application Filing
- 2009-01-21 AU AU2009207667A patent/AU2009207667B2/en not_active Ceased
- 2009-01-21 VN VN201001894A patent/VN25747A1/xx unknown
- 2009-01-21 CN CN201210420914.4A patent/CN103011428B/zh not_active Expired - Fee Related
- 2009-01-21 EP EP09704743A patent/EP2242728A1/en not_active Withdrawn
- 2009-01-21 CA CA2712617A patent/CA2712617A1/en not_active Abandoned
- 2009-01-21 MX MX2010007809A patent/MX2010007809A/es active IP Right Grant
- 2009-01-21 RU RU2010134907/05A patent/RU2494049C2/ru not_active IP Right Cessation
-
2014
- 2014-05-12 AU AU2014202547A patent/AU2014202547B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
WO2009092738A1 (en) | 2009-07-30 |
RU2494049C2 (ru) | 2013-09-27 |
CN101925541A (zh) | 2010-12-22 |
AU2014202547A1 (en) | 2014-06-19 |
RU2010134907A (ru) | 2012-02-27 |
VN25747A1 (en) | 2011-04-25 |
EP2242728A1 (en) | 2010-10-27 |
CN101925541B (zh) | 2012-12-19 |
MX2010007809A (es) | 2010-10-26 |
AU2009207667B2 (en) | 2014-08-28 |
CN103011428B (zh) | 2014-09-10 |
AU2009207667A1 (en) | 2009-07-30 |
CN103011428A (zh) | 2013-04-03 |
CA2712617A1 (en) | 2009-07-30 |
WO2009092738A9 (en) | 2013-05-10 |
AU2014202547B2 (en) | 2017-05-25 |
BRPI0907437A2 (pt) | 2015-07-14 |
EP2082991A1 (en) | 2009-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Owner name: ITALMATECH CHEMICALS S.P.A. (IT) |
|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 10A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2497 DE 13-11-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |