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)
- Paper (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) |
| ES (1) | ES2941733T3 (pl) |
| FI (1) | FI3724395T3 (pl) |
| PH (1) | PH12020550885A1 (pl) |
| PL (1) | PL3724395T3 (pl) |
| WO (1) | WO2019115882A1 (pl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4165243B1 (en) * | 2020-06-16 | 2026-02-18 | Kemira OYJ | Method for pitch control during bleaching |
| WO2023044464A2 (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 |
|---|---|---|---|---|
| GB1531775A (en) * | 1975-04-16 | 1978-11-08 | Swift & Co | Gas flotation dewatering of waste water treatment wastes |
| 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 |
| WO1996035731A1 (en) | 1995-05-08 | 1996-11-14 | 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 |
| JP2002531248A (ja) * | 1998-12-03 | 2002-09-24 | ナルコ ケミカル カンパニー | インク抜きプロセス水の清澄化のための、ジアリルジメチルアンモニウム塩化物とアクリルアミドとの親水性分散ポリマー |
| 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 |
| CN105980486B (zh) * | 2013-12-30 | 2018-07-13 | 凯米罗总公司 | 填料聚集体组合物以及其生产 |
| FI126972B (en) | 2014-04-11 | 2017-08-31 | Kemira Oyj | Water soluble crosslinked block copolymers |
| ES2658843T3 (es) * | 2014-08-29 | 2018-03-12 | Solenis Technologies, L.P. | Composición polimérica catiónica en polvo soluble en agua |
| FI126610B (en) * | 2015-01-27 | 2017-03-15 | Kemira Oyj | Particulate polymer product and its use |
| FI128012B (en) | 2016-03-22 | 2019-07-31 | Kemira Oyj | A system and method for manufacture of paper, board or the like |
| EP3246466B1 (en) * | 2016-05-20 | 2018-02-28 | Kemira Oyj | Method and treatment system for making of paper |
-
2018
- 2018-12-14 JP JP2020552150A patent/JP7259188B2/ja active Active
- 2018-12-14 EP EP18829420.1A patent/EP3724395B1/en active Active
- 2018-12-14 WO PCT/FI2018/050922 patent/WO2019115882A1/en not_active Ceased
- 2018-12-14 PH PH1/2020/550885A patent/PH12020550885A1/en unknown
- 2018-12-14 PL PL18829420.1T patent/PL3724395T3/pl unknown
- 2018-12-14 KR KR1020207016937A patent/KR102710461B1/ko active Active
- 2018-12-14 AU AU2018382681A patent/AU2018382681B2/en active Active
- 2018-12-14 ES ES18829420T patent/ES2941733T3/es active Active
- 2018-12-14 US US16/766,718 patent/US11629459B2/en active Active
- 2018-12-14 FI FIEP18829420.1T patent/FI3724395T3/fi active
- 2018-12-14 CN CN201880076712.8A patent/CN111417754B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111417754A (zh) | 2020-07-14 |
| JP7259188B2 (ja) | 2023-04-18 |
| WO2019115882A1 (en) | 2019-06-20 |
| EP3724395A1 (en) | 2020-10-21 |
| US20200399828A1 (en) | 2020-12-24 |
| FI3724395T3 (fi) | 2023-05-03 |
| US11629459B2 (en) | 2023-04-18 |
| ES2941733T3 (es) | 2023-05-25 |
| CN111417754B (zh) | 2023-09-05 |
| EP3724395B1 (en) | 2023-02-08 |
| JP2021506585A (ja) | 2021-02-22 |
| KR20200097273A (ko) | 2020-08-18 |
| KR102710461B1 (ko) | 2024-09-25 |
| PH12020550885A1 (en) | 2021-04-12 |
| CA3082306A1 (en) | 2019-06-20 |
| AU2018382681A1 (en) | 2020-07-02 |
| AU2018382681B2 (en) | 2022-08-25 |
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