BR0012619B1 - processo para floculaÇço e remoÇço de Água de uma suspensço aquosa de sàlidos em suspensço. - Google Patents
processo para floculaÇço e remoÇço de Água de uma suspensço aquosa de sàlidos em suspensço.Info
- Publication number
- BR0012619B1 BR0012619B1 BRPI0012619-5B1A BR0012619A BR0012619B1 BR 0012619 B1 BR0012619 B1 BR 0012619B1 BR 0012619 A BR0012619 A BR 0012619A BR 0012619 B1 BR0012619 B1 BR 0012619B1
- Authority
- BR
- Brazil
- Prior art keywords
- suspended solids
- polymer
- flocculation
- removal
- concentrated
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- Y10S210/00—Liquid purification or separation
- Y10S210/928—Paper mill waste, e.g. white water, black liquor treated
-
- 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
- Y10S422/00—Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
- Y10S422/901—Polymer dissolver
-
- 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
- Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S524/922—Flocculating, clarifying, or fining compositions
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9916748.8A GB9916748D0 (en) | 1999-07-19 | 1999-07-19 | Process for the flocculation of suspensions |
PCT/EP2000/006292 WO2001005712A1 (en) | 1999-07-19 | 2000-07-05 | Process for flocculating suspensions |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0012619A BR0012619A (pt) | 2002-04-09 |
BR0012619B1 true BR0012619B1 (pt) | 2013-06-11 |
Family
ID=10857395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0012619-5B1A BR0012619B1 (pt) | 1999-07-19 | 2000-07-05 | processo para floculaÇço e remoÇço de Água de uma suspensço aquosa de sàlidos em suspensço. |
Country Status (25)
Country | Link |
---|---|
US (1) | US6805803B1 (pt) |
EP (1) | EP1206415B1 (pt) |
JP (1) | JP2003505224A (pt) |
KR (1) | KR20020014833A (pt) |
CN (1) | CN1268554C (pt) |
AT (1) | ATE265989T1 (pt) |
AU (1) | AU765970B2 (pt) |
BR (1) | BR0012619B1 (pt) |
CA (1) | CA2378718C (pt) |
CZ (1) | CZ2002149A3 (pt) |
DE (1) | DE60010475T2 (pt) |
DK (1) | DK1206415T3 (pt) |
ES (1) | ES2219375T3 (pt) |
GB (1) | GB9916748D0 (pt) |
HU (1) | HU229093B1 (pt) |
MX (1) | MXPA02000656A (pt) |
MY (1) | MY126990A (pt) |
NO (1) | NO323141B1 (pt) |
NZ (1) | NZ516631A (pt) |
PL (1) | PL353594A1 (pt) |
PT (1) | PT1206415E (pt) |
SK (1) | SK502002A3 (pt) |
TW (1) | TW539653B (pt) |
WO (1) | WO2001005712A1 (pt) |
ZA (1) | ZA200200383B (pt) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0108548D0 (en) * | 2001-04-05 | 2001-05-23 | Ciba Spec Chem Water Treat Ltd | Process for flocculating suspensions |
AU2004267875B2 (en) | 2003-08-29 | 2010-09-02 | Newcastle Innovation Limited | Stimulant sensitive flocculation and consolidation |
US7244361B2 (en) * | 2003-11-20 | 2007-07-17 | Ciba Specialty Chemicals Water Treatments Ltd. | Metals/minerals recovery and waste treatment process |
GB0405506D0 (en) * | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
GB0405504D0 (en) | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
GB0405505D0 (en) | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
GB0405493D0 (en) | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
JP4672531B2 (ja) * | 2005-11-18 | 2011-04-20 | ダイヤニトリックス株式会社 | 緑液の処理方法 |
US7736497B2 (en) * | 2006-08-02 | 2010-06-15 | M-I L.L.C. | Dewatering system |
US20100038318A1 (en) * | 2008-08-12 | 2010-02-18 | M-I L.L.C. | Enhanced solids control |
US20100326151A1 (en) * | 2009-06-24 | 2010-12-30 | Feeco International, Inc. | Enhanced Fertilizer Granule |
CA3050234C (en) | 2009-09-15 | 2022-11-08 | Suncor Energy Inc. | Techniques for flocculating and dewatering fine tailings |
WO2011032253A1 (en) | 2009-09-15 | 2011-03-24 | Suncor Energy Inc. | Process for drying oil sand mature fine tailings |
CA2735330C (en) | 2009-10-30 | 2015-06-02 | Suncor Energy Inc. | Depositing and farming methods for drying fine tailings |
WO2012003578A1 (en) * | 2010-07-09 | 2012-01-12 | Rio Tinto Alcan International Limited | Flocculent addition and mixing rate for separating a slurry |
BR112013023822B1 (pt) * | 2011-03-17 | 2020-06-02 | Solenis Technologies Cayman, L.P. | Processo para melhorar a velocidade de escoamento de uma dispersão aquosa |
WO2013049802A2 (en) | 2011-09-30 | 2013-04-04 | M-I L.L.C. | Drilling fluid processing |
WO2014111886A1 (en) * | 2013-01-18 | 2014-07-24 | Basf Se | Process for dewatering mineral tailings by treatment of tailings with at least one dilute polymer solution and at least one concentrated polymer |
WO2014111884A1 (en) * | 2013-01-18 | 2014-07-24 | Basf Se | Treatment of fine tailings |
FR3005950B1 (fr) * | 2013-05-21 | 2017-03-24 | Degremont | Procede et installation de deshydratation poussee d'une boue de residus salins |
WO2016174582A1 (en) * | 2015-04-30 | 2016-11-03 | Basf Se | Separation of suspensions of solids employing water soluble polymer and a chemical agent |
EP3377544A1 (en) | 2015-11-16 | 2018-09-26 | Basf Se | Multivalent cation-containing copolymer, process for production thereof and use thereof to treating aqueous dispersions |
US10513451B2 (en) | 2017-03-23 | 2019-12-24 | Baker Hughes, A Ge Company, Llc | Treatment of mature fine tailings in produced water by flocculation and dewatering |
WO2019170697A1 (en) | 2018-03-07 | 2019-09-12 | Basf Se | Process for treating an aqueous slurry and composition for use therein |
CA3117346A1 (en) | 2018-10-31 | 2020-05-07 | Basf Se | Enhanced dewatering of mining tailings employing chemical pre-treatment |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3509021A (en) * | 1967-03-20 | 1970-04-28 | Diamond Shamrock Corp | Polyacrylamide-aminoplast resin compositions and their uses |
US3994806A (en) * | 1972-03-08 | 1976-11-30 | Calgon Corporation | Composition and method for flocculating suspended solids |
US3951792A (en) * | 1972-03-30 | 1976-04-20 | Gaf Corporation | Flocculation of suspended solids |
DE3020685C2 (de) | 1980-05-30 | 1984-06-14 | Günther 8752 Krombach Albert | Vorrichtung zum kontinuierlichen Vermischen zweier Flüssigkeiten unterschiedlicher Menge und Viskosität |
US4402916A (en) * | 1981-06-30 | 1983-09-06 | Marathon Oil Company | Dilution apparatus and method |
AU621032B2 (en) | 1986-08-04 | 1992-03-05 | Continental Manufacturing & Sales Inc. | Method for the treatment of sewage and other impure water |
EP0262945B1 (en) * | 1986-10-01 | 1994-01-05 | Ciba Specialty Chemicals Water Treatments Limited | Water soluble polymeric compositions |
US5164429A (en) * | 1987-08-25 | 1992-11-17 | Stranco, Inc. | Polymer activation apparatus |
US4931190A (en) | 1988-12-27 | 1990-06-05 | Envirotech Corporation | Flocculating agent combinations for mineral slime filtration systems |
GB9021565D0 (en) * | 1990-10-04 | 1990-11-21 | Allied Colloids Ltd | Dewatering compositions and processes |
GB9411444D0 (en) | 1994-06-08 | 1994-07-27 | Cdm Ab | Dewatering of suspensions |
MY118538A (en) * | 1997-01-20 | 2004-12-31 | Ciba Spec Chem Water Treat Ltd | Polymeric compositions and their production and uses |
-
1999
- 1999-07-19 GB GBGB9916748.8A patent/GB9916748D0/en not_active Ceased
-
2000
- 2000-06-09 TW TW089111243A patent/TW539653B/zh not_active IP Right Cessation
- 2000-07-05 PT PT00953008T patent/PT1206415E/pt unknown
- 2000-07-05 AT AT00953008T patent/ATE265989T1/de active
- 2000-07-05 JP JP2001511375A patent/JP2003505224A/ja active Pending
- 2000-07-05 CZ CZ2002149A patent/CZ2002149A3/cs unknown
- 2000-07-05 WO PCT/EP2000/006292 patent/WO2001005712A1/en active IP Right Grant
- 2000-07-05 DE DE60010475T patent/DE60010475T2/de not_active Expired - Lifetime
- 2000-07-05 CA CA002378718A patent/CA2378718C/en not_active Expired - Fee Related
- 2000-07-05 NZ NZ516631A patent/NZ516631A/en not_active IP Right Cessation
- 2000-07-05 US US10/030,535 patent/US6805803B1/en not_active Expired - Lifetime
- 2000-07-05 BR BRPI0012619-5B1A patent/BR0012619B1/pt not_active IP Right Cessation
- 2000-07-05 ES ES00953008T patent/ES2219375T3/es not_active Expired - Lifetime
- 2000-07-05 CN CNB008105219A patent/CN1268554C/zh not_active Expired - Fee Related
- 2000-07-05 DK DK00953008T patent/DK1206415T3/da active
- 2000-07-05 AU AU65614/00A patent/AU765970B2/en not_active Ceased
- 2000-07-05 SK SK50-2002A patent/SK502002A3/sk unknown
- 2000-07-05 KR KR1020027000785A patent/KR20020014833A/ko not_active Application Discontinuation
- 2000-07-05 MX MXPA02000656A patent/MXPA02000656A/es active IP Right Grant
- 2000-07-05 HU HU0201895A patent/HU229093B1/hu not_active IP Right Cessation
- 2000-07-05 PL PL00353594A patent/PL353594A1/xx not_active Application Discontinuation
- 2000-07-05 EP EP00953008A patent/EP1206415B1/en not_active Expired - Lifetime
- 2000-07-12 MY MYPI20003195 patent/MY126990A/en unknown
-
2002
- 2002-01-16 NO NO20020241A patent/NO323141B1/no not_active IP Right Cessation
- 2002-01-16 ZA ZA200200383A patent/ZA200200383B/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO20020241D0 (no) | 2002-01-16 |
TW539653B (en) | 2003-07-01 |
NO323141B1 (no) | 2007-01-08 |
ATE265989T1 (de) | 2004-05-15 |
AU765970B2 (en) | 2003-10-09 |
CA2378718C (en) | 2008-09-09 |
MXPA02000656A (es) | 2002-07-02 |
DE60010475T2 (de) | 2005-04-14 |
GB9916748D0 (en) | 1999-09-15 |
CZ2002149A3 (cs) | 2002-09-11 |
US6805803B1 (en) | 2004-10-19 |
CN1268554C (zh) | 2006-08-09 |
NO20020241L (no) | 2002-03-06 |
HUP0201895A2 (en) | 2002-09-28 |
PL353594A1 (en) | 2003-12-01 |
CA2378718A1 (en) | 2001-01-25 |
BR0012619A (pt) | 2002-04-09 |
EP1206415B1 (en) | 2004-05-06 |
CN1361752A (zh) | 2002-07-31 |
KR20020014833A (ko) | 2002-02-25 |
DE60010475D1 (de) | 2004-06-09 |
WO2001005712A1 (en) | 2001-01-25 |
EP1206415A1 (en) | 2002-05-22 |
HUP0201895A3 (en) | 2003-08-28 |
NZ516631A (en) | 2004-02-27 |
JP2003505224A (ja) | 2003-02-12 |
ES2219375T3 (es) | 2004-12-01 |
MY126990A (en) | 2006-11-30 |
SK502002A3 (en) | 2003-03-04 |
AU6561400A (en) | 2001-02-05 |
PT1206415E (pt) | 2004-08-31 |
DK1206415T3 (da) | 2004-08-09 |
ZA200200383B (en) | 2003-03-26 |
HU229093B1 (en) | 2013-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFIRO O PEDIDO DE ACORDO COM O ARTIGO 8O DA LPI. |
|
B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 11/06/2013, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time | ||
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |