PT1940746E - Processo para tratamento de água de processo - Google Patents
Processo para tratamento de água de processo Download PDFInfo
- Publication number
- PT1940746E PT1940746E PT06829796T PT06829796T PT1940746E PT 1940746 E PT1940746 E PT 1940746E PT 06829796 T PT06829796 T PT 06829796T PT 06829796 T PT06829796 T PT 06829796T PT 1940746 E PT1940746 E PT 1940746E
- Authority
- PT
- Portugal
- Prior art keywords
- unit
- process water
- substance
- treatment
- limestone
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 225
- 230000008569 process Effects 0.000 title claims abstract description 223
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 217
- 238000009418 renovation Methods 0.000 title 1
- 238000011282 treatment Methods 0.000 claims abstract description 140
- 238000011084 recovery Methods 0.000 claims abstract description 34
- 244000005700 microbiome Species 0.000 claims abstract description 30
- 238000005188 flotation Methods 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 230000008030 elimination Effects 0.000 claims abstract description 14
- 238000003379 elimination reaction Methods 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims description 106
- 235000019738 Limestone Nutrition 0.000 claims description 43
- 239000006028 limestone Substances 0.000 claims description 43
- 230000007246 mechanism Effects 0.000 claims description 27
- 239000002351 wastewater Substances 0.000 claims description 25
- 238000001556 precipitation Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 17
- 239000002699 waste material Substances 0.000 claims description 8
- 238000005189 flocculation Methods 0.000 claims description 7
- 230000016615 flocculation Effects 0.000 claims description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 2
- 239000004571 lime Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 238000010612 desalination reaction Methods 0.000 abstract description 2
- 239000011236 particulate material Substances 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 39
- 238000004519 manufacturing process Methods 0.000 description 25
- 241000196324 Embryophyta Species 0.000 description 21
- 239000003085 diluting agent Substances 0.000 description 14
- 238000001914 filtration Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 12
- 239000003651 drinking water Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 9
- 235000012206 bottled water Nutrition 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 8
- 239000000725 suspension Substances 0.000 description 8
- 238000004062 sedimentation Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 208000007271 Substance Withdrawal Syndrome Diseases 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000010796 biological waste Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000002503 metabolic effect Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000134884 Ericales Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001461 cytolytic effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002761 deinking Substances 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007071 enzymatic hydrolysis Effects 0.000 description 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 238000004155 tailings processing Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/286—Anaerobic digestion processes including two or more steps
-
- 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
-
- 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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Paper (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Physical Water Treatments (AREA)
- Fertilizers (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005061302A DE102005061302B3 (de) | 2005-12-21 | 2005-12-21 | Anlage und Verfahren mit Prozesswasseraufbereitung zur Herstellung von Papier aus Altpapier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT1940746E true PT1940746E (pt) | 2011-01-04 |
Family
ID=37814065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT06829796T PT1940746E (pt) | 2005-12-21 | 2006-12-20 | Processo para tratamento de água de processo |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US8211305B2 (enExample) |
| EP (1) | EP1940746B1 (enExample) |
| JP (1) | JP4885977B2 (enExample) |
| KR (1) | KR20080100169A (enExample) |
| CN (1) | CN101341098B (enExample) |
| AT (1) | ATE485242T1 (enExample) |
| AU (1) | AU2006332148B2 (enExample) |
| BR (1) | BRPI0620272A2 (enExample) |
| CA (1) | CA2634796C (enExample) |
| DE (2) | DE102005061302B3 (enExample) |
| ES (1) | ES2353824T3 (enExample) |
| PL (1) | PL1940746T3 (enExample) |
| PT (1) | PT1940746E (enExample) |
| WO (1) | WO2007076943A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230322599A1 (en) * | 2020-04-20 | 2023-10-12 | Meri Environmental Solutions Gmbh | Method for continuous cleaning of process water in waste paper treatment with control of the content of inorganic solids |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006060426A1 (de) * | 2006-12-20 | 2008-06-26 | Meri Entsorgungstechnik für die Papierindustrie GmbH | Verfahren und Vorrichtung zur aeroben Aufbereitung von Abwasser |
| DE102008028003A1 (de) | 2008-06-12 | 2009-12-24 | Meri Entsorgungstechnik für die Papierindustrie GmbH | Anlage und Verfahren zur Aufbereitung von Prozesswasser mit getrennter Abtrennung von Gasen und Feststoff |
| CA2765102C (en) * | 2009-06-15 | 2017-03-21 | Meri Environmental Solutions Gmbh | Plant and method for treating process water with separate separation of gases and solids |
| DE102012210811A1 (de) * | 2012-06-26 | 2014-01-02 | Voith Patent Gmbh | Anlage und Verfahren zur Herstellung einer Faserstoffbahn |
| DE102016125303B4 (de) * | 2016-12-22 | 2018-12-27 | Voith Patent Gmbh | Anlage zur Prozesswasserbehandlung |
| CN108411680B (zh) * | 2018-05-04 | 2019-09-03 | 山东泉水环保科技有限公司 | 一种造纸浆水平衡和白水资源利用下的水零排放系统 |
| DE102019001127A1 (de) | 2019-02-15 | 2020-08-20 | Meri Environmental Solutions Gmbh | Verfahren und Vorrichtung zur anaeroben Aufbereitung von Ab- und/oder Prozesswasser mit Enzymen |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3780471A (en) * | 1970-07-16 | 1973-12-25 | Era Inc | Water reclamation-algae production |
| SE451262B (sv) * | 1983-08-10 | 1987-09-21 | Purac Ab | Sett vid anaerob rening av avloppsvatten fran tillverkning av mekanisk eller kemimekanisk cellulosamassa |
| US4983258A (en) * | 1988-10-03 | 1991-01-08 | Prime Fiber Corporation | Conversion of pulp and paper mill waste solids to papermaking pulp |
| DE4042224A1 (de) * | 1990-12-29 | 1992-07-02 | Pwa Industriepapier Gmbh | Verfahren zum fuehren und behandeln des produktionswassers in einer papierfabrik mit altpapieraufbereitungsanlage |
| JPH05253594A (ja) * | 1992-03-13 | 1993-10-05 | Kurita Water Ind Ltd | 排水の嫌気性処理方法 |
| JPH05337493A (ja) * | 1992-06-10 | 1993-12-21 | Matsushita Electric Ind Co Ltd | 固形物含有高濃度有機廃水の処理方法 |
| EP0615019A1 (de) * | 1993-03-10 | 1994-09-14 | Papierfabrik Utzenstorf Ag | Verfahren zur Herstellung von Papier |
| AUPM452794A0 (en) * | 1994-03-17 | 1994-04-14 | Amcor Limited | Waste water recovery system |
| GB9623337D0 (en) * | 1996-11-08 | 1997-01-08 | Markessinis Andreas | Water treatment process |
| DE19914779A1 (de) * | 1999-03-31 | 2000-10-05 | Meri Entsorgungstech Papierind | Wasserkreislaufaufbereitung für Papiermaschinen |
| DE19918695A1 (de) * | 1999-04-26 | 2000-11-02 | Julius Schulte Soehne Gmbh & C | Verfahren zur aeroben Abwasseraufbereitung aus der Papierherstellung bzw. -aufarbeitung |
| FI112959B (fi) * | 1999-11-03 | 2004-02-13 | Metso Paper Inc | Menetelmä paperitehtaan vesikiertojen järjestämiseksi |
| NL1013491C2 (nl) | 1999-11-04 | 2001-05-07 | Paques Water Systems B V | Kringloopzuivering papierindustrie. |
| DE10002660B4 (de) * | 2000-01-21 | 2004-03-04 | Althöfer, Philipp, Dr.rer.nat. | Reaktor zum Enthärten und/oder Aufbereiten von Wasser |
| ITMI20012119A1 (it) | 2001-10-12 | 2003-04-12 | Franco Nardi | Procedimento di recupero e rimessa in ciclo dei composti contenuti negli effluenti dei processi di deglignificazione e imbianchimento di imp |
| DE102004047010A1 (de) | 2004-09-28 | 2006-03-30 | KOWITEC Ingenieurgesellschaft für Wassertechnik mbH | Vorrichtung und Verfahren zur Abwasserreinigung |
-
2005
- 2005-12-21 DE DE102005061302A patent/DE102005061302B3/de not_active Expired - Fee Related
-
2006
- 2006-12-20 CN CN2006800483956A patent/CN101341098B/zh active Active
- 2006-12-20 JP JP2008546260A patent/JP4885977B2/ja not_active Expired - Fee Related
- 2006-12-20 DE DE200650008148 patent/DE502006008148D1/de active Active
- 2006-12-20 US US12/086,684 patent/US8211305B2/en active Active
- 2006-12-20 PT PT06829796T patent/PT1940746E/pt unknown
- 2006-12-20 AT AT06829796T patent/ATE485242T1/de active
- 2006-12-20 ES ES06829796T patent/ES2353824T3/es active Active
- 2006-12-20 WO PCT/EP2006/012355 patent/WO2007076943A2/de not_active Ceased
- 2006-12-20 BR BRPI0620272-1A patent/BRPI0620272A2/pt not_active IP Right Cessation
- 2006-12-20 CA CA 2634796 patent/CA2634796C/en not_active Expired - Fee Related
- 2006-12-20 AU AU2006332148A patent/AU2006332148B2/en not_active Ceased
- 2006-12-20 EP EP20060829796 patent/EP1940746B1/de active Active
- 2006-12-20 PL PL06829796T patent/PL1940746T3/pl unknown
- 2006-12-20 KR KR20087017783A patent/KR20080100169A/ko not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230322599A1 (en) * | 2020-04-20 | 2023-10-12 | Meri Environmental Solutions Gmbh | Method for continuous cleaning of process water in waste paper treatment with control of the content of inorganic solids |
| US12497313B2 (en) * | 2020-04-20 | 2025-12-16 | Meri Environmental Solutions Gmbh | Method for continuous cleaning of process water in waste paper treatment with control of the content of inorganic solids |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4885977B2 (ja) | 2012-02-29 |
| CA2634796C (en) | 2014-06-17 |
| ES2353824T3 (es) | 2011-03-07 |
| WO2007076943A3 (de) | 2007-08-30 |
| DE102005061302B3 (de) | 2007-06-21 |
| BRPI0620272A2 (pt) | 2011-11-08 |
| WO2007076943A2 (de) | 2007-07-12 |
| CN101341098B (zh) | 2012-07-18 |
| EP1940746B1 (de) | 2010-10-20 |
| CA2634796A1 (en) | 2007-07-12 |
| DE502006008148D1 (enExample) | 2010-12-02 |
| CN101341098A (zh) | 2009-01-07 |
| KR20080100169A (ko) | 2008-11-14 |
| ATE485242T1 (de) | 2010-11-15 |
| PL1940746T3 (pl) | 2011-04-29 |
| AU2006332148A1 (en) | 2007-07-12 |
| JP2009520887A (ja) | 2009-05-28 |
| AU2006332148B2 (en) | 2010-11-25 |
| EP1940746A2 (de) | 2008-07-09 |
| WO2007076943B1 (de) | 2007-11-08 |
| US20100025325A1 (en) | 2010-02-04 |
| US8211305B2 (en) | 2012-07-03 |
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