BR9206330A - Processo para separar material colocada em suspensão a partir de uma suspensão aquosa. - Google Patents
Processo para separar material colocada em suspensão a partir de uma suspensão aquosa.Info
- Publication number
- BR9206330A BR9206330A BR9206330A BR9206330A BR9206330A BR 9206330 A BR9206330 A BR 9206330A BR 9206330 A BR9206330 A BR 9206330A BR 9206330 A BR9206330 A BR 9206330A BR 9206330 A BR9206330 A BR 9206330A
- Authority
- BR
- Brazil
- Prior art keywords
- aqueous suspension
- suspended material
- separating suspended
- separating
- suspension
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
-
- 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
-
- 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
-
- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Extraction Or Liquid Replacement (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9116702A GB9116702D0 (en) | 1991-08-02 | 1991-08-02 | Dewatering of aqueous suspensions |
PCT/GB1992/001429 WO1993002966A1 (en) | 1991-08-02 | 1992-08-03 | Dewatering of aqueous suspensions |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9206330A true BR9206330A (pt) | 1994-10-11 |
Family
ID=10699405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9206330A BR9206330A (pt) | 1991-08-02 | 1992-08-03 | Processo para separar material colocada em suspensão a partir de uma suspensão aquosa. |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0597950A1 (no) |
JP (1) | JPH06509741A (no) |
AU (1) | AU2379992A (no) |
BR (1) | BR9206330A (no) |
CA (1) | CA2114437A1 (no) |
FI (1) | FI940436A (no) |
GB (1) | GB9116702D0 (no) |
MX (1) | MX9204516A (no) |
NO (1) | NO940336D0 (no) |
WO (1) | WO1993002966A1 (no) |
ZA (1) | ZA925819B (no) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5637191A (en) * | 1992-04-15 | 1997-06-10 | Allied Colloids Limited | Treatment of cellulosic material and compositions for use in this |
GB9322118D0 (en) * | 1993-10-27 | 1993-12-15 | Allied Colloids Ltd | Treatment of cellulosic material and compositions for use in this |
US5454955A (en) * | 1994-03-25 | 1995-10-03 | Nalco Chemical Company | Use of hectorite as a clarification aid for deink plant effluent |
CA2203883A1 (en) * | 1994-10-31 | 1996-05-09 | Gerald Guerro | Methods of coagulating and decolorizing waste streams |
US5961838A (en) * | 1997-12-18 | 1999-10-05 | Nalco Chemical Company | Amphoteric polymer/polyamine combinations for color removal and clarification of paper mill waste water |
US6413433B1 (en) | 2000-08-31 | 2002-07-02 | Nalco Chemical Company | Method for dewatering of sludge |
JP3969355B2 (ja) * | 2003-06-24 | 2007-09-05 | 株式会社石垣 | 懸濁物質の凝集処理方法 |
JP4048369B2 (ja) * | 2003-07-17 | 2008-02-20 | 株式会社蓬莱組 | ヘドロ状態の高濃度泥水用脱水剤およびヘドロ状態の高濃度泥水の処理方法 |
CN103466839A (zh) * | 2013-09-26 | 2013-12-25 | 东莞玖龙纸业有限公司 | 一种油墨废水的处理方法 |
KR20200097273A (ko) * | 2017-12-15 | 2020-08-18 | 케미라 오와이제이 | 용존 기체 부상에 의한 수성 공급물의 처리 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1472923A (fr) * | 1963-12-30 | 1967-03-17 | Hollifield Corp | Procédé pour clarifier des fluides effluents de déchets provenant du désencrage de papiers imprimés |
US3617568A (en) * | 1970-01-02 | 1971-11-02 | Standard Oil Co | Process for flocculating colloidal particles by the sequential addition of polymers |
DE3627407C2 (de) * | 1986-08-13 | 1994-05-19 | Steinbeis Temming Papier Gmbh | Verfahren zur Reinigung von Wasserkreisläufen bei der Halbstoff- und Papierherstellung |
FR2649091B1 (fr) * | 1989-06-29 | 1991-10-04 | Du Pin Cellulose | Procede et dispositif pour le traitement des effluents contenant des encres a l'eau |
-
1991
- 1991-08-02 GB GB9116702A patent/GB9116702D0/en active Pending
-
1992
- 1992-08-03 AU AU23799/92A patent/AU2379992A/en not_active Abandoned
- 1992-08-03 ZA ZA925819A patent/ZA925819B/xx unknown
- 1992-08-03 CA CA 2114437 patent/CA2114437A1/en not_active Abandoned
- 1992-08-03 EP EP92916626A patent/EP0597950A1/en not_active Withdrawn
- 1992-08-03 BR BR9206330A patent/BR9206330A/pt not_active Application Discontinuation
- 1992-08-03 MX MX9204516A patent/MX9204516A/es unknown
- 1992-08-03 JP JP5503407A patent/JPH06509741A/ja active Pending
- 1992-08-03 WO PCT/GB1992/001429 patent/WO1993002966A1/en not_active Application Discontinuation
-
1994
- 1994-01-28 FI FI940436A patent/FI940436A/fi not_active Application Discontinuation
- 1994-02-01 NO NO940336A patent/NO940336D0/no unknown
Also Published As
Publication number | Publication date |
---|---|
AU2379992A (en) | 1993-03-02 |
NO940336L (no) | 1994-02-01 |
MX9204516A (es) | 1993-04-01 |
ZA925819B (en) | 1993-08-03 |
FI940436A0 (fi) | 1994-01-28 |
EP0597950A1 (en) | 1994-05-25 |
JPH06509741A (ja) | 1994-11-02 |
GB9116702D0 (en) | 1991-09-18 |
NO940336D0 (no) | 1994-02-01 |
FI940436A (fi) | 1994-01-28 |
WO1993002966A1 (en) | 1993-02-18 |
CA2114437A1 (en) | 1993-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA1 | Application deemed withdrawn (art. 18(2)) |