PL3724395T3 - Sposób traktowania wsadu wodnego za pomocą flotacji rozpuszczonym gazem - Google Patents
Sposób traktowania wsadu wodnego za pomocą flotacji rozpuszczonym gazemInfo
- Publication number
- PL3724395T3 PL3724395T3 PL18829420.1T PL18829420T PL3724395T3 PL 3724395 T3 PL3724395 T3 PL 3724395T3 PL 18829420 T PL18829420 T PL 18829420T PL 3724395 T3 PL3724395 T3 PL 3724395T3
- Authority
- PL
- Poland
- Prior art keywords
- dissolved gas
- aqueous feed
- gas flotation
- treating aqueous
- treating
- 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
- D21C5/027—Chemicals therefor
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
-
- 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
-
- 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
- C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/066—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being pulp sheets
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
- D21B1/322—Defibrating by other means of waste paper coated with synthetic materials
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
- D21B1/325—Defibrating by other means of waste paper de-inking devices
- D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0042—Fractionating or concentration of spent liquors by special methods
-
- 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
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20176122 | 2017-12-15 | ||
| PCT/FI2018/050922 WO2019115882A1 (en) | 2017-12-15 | 2018-12-14 | Method for treating aqueous feed by dissolved gas flotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3724395T3 true PL3724395T3 (pl) | 2023-07-03 |
Family
ID=64902123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL18829420.1T PL3724395T3 (pl) | 2017-12-15 | 2018-12-14 | Sposób traktowania wsadu wodnego za pomocą flotacji rozpuszczonym gazem |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US11629459B2 (pl) |
| EP (1) | EP3724395B1 (pl) |
| JP (1) | JP7259188B2 (pl) |
| KR (1) | KR102710461B1 (pl) |
| CN (1) | CN111417754B (pl) |
| AU (1) | AU2018382681B2 (pl) |
| CA (1) | CA3082306A1 (pl) |
| ES (1) | ES2941733T3 (pl) |
| FI (1) | FI3724395T3 (pl) |
| PL (1) | PL3724395T3 (pl) |
| WO (1) | WO2019115882A1 (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3232581A1 (en) * | 2021-09-16 | 2023-03-23 | Virginia Tech Intellectual Properties Inc. | Increasing flotation recovery and throughput |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7604297L (sv) * | 1975-04-16 | 1976-10-17 | Swift & Co | Forfarande och apparat for avvattning av avfall fran avfallsvattenbehandling |
| US5178770A (en) | 1991-07-12 | 1993-01-12 | Nalco Canada Inc. | Method of treating bctmp/ctmp wastewater |
| GB9116702D0 (en) * | 1991-08-02 | 1991-09-18 | Allied Colloids Ltd | Dewatering of aqueous suspensions |
| US5454955A (en) * | 1994-03-25 | 1995-10-03 | Nalco Chemical Company | Use of hectorite as a clarification aid for deink plant effluent |
| EP0775165B1 (en) | 1995-05-08 | 2000-01-05 | Nalco Chemical Company | Dadmac/vinyl trialkoxysilane copolymers and their use in wastewater treatment |
| US6019904A (en) * | 1996-11-01 | 2000-02-01 | Nalco Chemical Company | Hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide for the clarification of deinking process waters |
| AU764315B2 (en) * | 1998-12-03 | 2003-08-14 | Nalco Chemical Company | Hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide for the clarification of deinking process waters |
| US6398967B2 (en) | 2000-04-20 | 2002-06-04 | Nalco Chemical Company | Method of clarifying water using low molecular weight cationic dispersion polymers |
| US6605674B1 (en) | 2000-06-29 | 2003-08-12 | Ondeo Nalco Company | Structurally-modified polymer flocculants |
| US20070032677A1 (en) | 2004-05-28 | 2007-02-08 | Stockhausen Gmbh | Powdery, water-soluble cationic polymer compositions, method for the production and use thereof |
| CA2629593A1 (en) * | 2008-04-11 | 2009-10-11 | James Michael Dunbar | Feedback control scheme for optimizing dewatering processes |
| RU2676070C2 (ru) * | 2013-12-30 | 2018-12-25 | Кемира Оюй | Композиция агрегированного наполнителя и ее получение |
| FI126972B (en) * | 2014-04-11 | 2017-08-31 | Kemira Oyj | Water soluble crosslinked block copolymers |
| US10443192B2 (en) * | 2014-08-29 | 2019-10-15 | Solenis Technologies, L.P. | Powdery water-soluble cationic polymer composition |
| FI126610B (en) * | 2015-01-27 | 2017-03-15 | Kemira Oyj | Particle polymer product and its use |
| FI128012B (en) * | 2016-03-22 | 2019-07-31 | Kemira Oyj | System and method for making paper, cardboard or the like |
| PT3246466T (pt) | 2016-05-20 | 2018-05-09 | Kemira Oyj | Método e sistema de tratamento para fabricar papel |
-
2018
- 2018-12-14 EP EP18829420.1A patent/EP3724395B1/en active Active
- 2018-12-14 WO PCT/FI2018/050922 patent/WO2019115882A1/en unknown
- 2018-12-14 AU AU2018382681A patent/AU2018382681B2/en active Active
- 2018-12-14 ES ES18829420T patent/ES2941733T3/es active Active
- 2018-12-14 PL PL18829420.1T patent/PL3724395T3/pl unknown
- 2018-12-14 FI FIEP18829420.1T patent/FI3724395T3/fi active
- 2018-12-14 JP JP2020552150A patent/JP7259188B2/ja active Active
- 2018-12-14 US US16/766,718 patent/US11629459B2/en active Active
- 2018-12-14 KR KR1020207016937A patent/KR102710461B1/ko active IP Right Grant
- 2018-12-14 CN CN201880076712.8A patent/CN111417754B/zh active Active
- 2018-12-14 CA CA3082306A patent/CA3082306A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN111417754A (zh) | 2020-07-14 |
| EP3724395A1 (en) | 2020-10-21 |
| US20200399828A1 (en) | 2020-12-24 |
| US11629459B2 (en) | 2023-04-18 |
| JP7259188B2 (ja) | 2023-04-18 |
| CA3082306A1 (en) | 2019-06-20 |
| CN111417754B (zh) | 2023-09-05 |
| EP3724395B1 (en) | 2023-02-08 |
| WO2019115882A1 (en) | 2019-06-20 |
| ES2941733T3 (es) | 2023-05-25 |
| KR102710461B1 (ko) | 2024-09-25 |
| AU2018382681A1 (en) | 2020-07-02 |
| JP2021506585A (ja) | 2021-02-22 |
| AU2018382681B2 (en) | 2022-08-25 |
| FI3724395T3 (fi) | 2023-05-03 |
| KR20200097273A (ko) | 2020-08-18 |
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