JP7223768B2 - 特に廃水処理においてガスを主培地に導入するための構成及び使用 - Google Patents
特に廃水処理においてガスを主培地に導入するための構成及び使用 Download PDFInfo
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- JP7223768B2 JP7223768B2 JP2020551508A JP2020551508A JP7223768B2 JP 7223768 B2 JP7223768 B2 JP 7223768B2 JP 2020551508 A JP2020551508 A JP 2020551508A JP 2020551508 A JP2020551508 A JP 2020551508A JP 7223768 B2 JP7223768 B2 JP 7223768B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
- B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
- B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
- B01F25/211—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being surrounded by guiding tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3132—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit by using two or more injector devices
- B01F25/31322—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit by using two or more injector devices used simultaneously
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
- B01F25/53—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is discharged from and reintroduced into a receptacle through a recirculation tube, into which an additional component is introduced
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- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
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- 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- 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
- C02F3/22—Activated sludge processes using circulation pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
- B01F23/237611—Air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
- B01F23/237612—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
- B01F23/237613—Ozone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23762—Carbon dioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23765—Nitrogen
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Description
・主培地を案内するための主導管、
・ガスを案内するための多数の注入ライン、を備える。
注入ラインのそれぞれは、主導管内に位置するそれぞれの出口開口部を備えたそれぞれの端部セクションを有する。この端部セクションは、互いに及び主導管に本質的に平行に配向されている。
・主培地用のリザーバ、
・記載のように構成された装置、
・リザーバ内に位置するエジェクタ、を含む。
この装置は、主培地と装置で得られるガスとの混合物をエジェクタを介してリザーバに導入できるようにエジェクタに接続されている。
・リザーバから主培地を吸い込むためのエジェクタ取り入れ口、
・装置の装置出口に接続されているエジェクタ入口、並びに
・エジェクタ取り入れ口、エジェクタ入口、及びエジェクタ出口に接続された混合チャンバ、を備える。
2 装置
3 リザーバ
4 エジェクタ
5 ポンプ
6 第1のライン
7 第2のライン
8 第3のライン
9 主導管
10 外側注入ライン
11 内側注入ライン
12 端部セクション
13 出口開口部
14 ノズル先端部
15 縮径部
16 シール
17 軸線
18 平面
19 エジェクタ取り入れ口
20 エジェクタ入口
21 エジェクタ出口
22 装置入口
23 装置出口
24 混合チャンバ
25 フランジ
26 管要素
Claims (13)
- ガスを主培地に導入するための構成(1)は、ガスを主培地に導入するための装置(2)を含み、前記装置(2)は、
・前記主培地を案内するための主導管(9)、
・前記ガスを案内するための多数の注入ライン(10、11)を備え、
前記注入ライン(10、11)のそれぞれが、前記主導管(9)内に位置するそれぞれの出口開口部(13)を備えるそれぞれの端部セクション(12)を有し、前記端部セクション(12)が、互いに及び前記主導管(9)に本質的に平行に配向され、
前記構成(1)は、さらに、
・主培地用のリザーバ(3)、
・前記リザーバ(3)内に位置するエジェクタ(4)、を含み、
前記装置(2)が、前記主培地と前記装置(2)で得られた前記ガスとの混合物を前記エジェクタ(4)を介して前記リザーバ(3)に導入できるように前記エジェクタ(4)に接続されている、構成(1)。 - 前記主導管(9)に垂直な断面において、前記注入ライン(10、11)の前記端部セクション(12)が同心円上に配置されている、請求項1に記載の構成(1)。
- 前記注入ラインの1本が内側注入ライン(11)であり、残りの前記注入ラインが外側注入ライン(10)であり、前記外側注入ライン(10)の前記端部セクション(12)が、前記内側注入ライン(11)の前記端部セクション(12)から半径方向に離間している、請求項2に記載の構成(1)。
- 前記外側注入ライン(10)の前記端部セクション(12)が、円周方向に互いに等間隔で離間している、請求項3に記載の構成(1)。
- 前記外側注入ライン(10)の出口開口部(13)が、前記主導管(9)に垂直な平面(18)に配置されている、請求項3又は4に記載の構成(1)。
- 前記内側注入ライン(11)の出口開口部(13)が、前記外側注入ライン(10)の出口開口部(13)の下流に配置されている、請求項3~5のいずれか一項に記載の構成(1)。
- 前記主導管(9)が、すべての前記注入ライン(10、11)の出口開口部(13)の下流に縮径部(15)を備える、請求項1~6のいずれか一項に記載の構成(1)。
- それぞれのノズル先端部(14)が、各注入ライン(10、11)の出口開口部(13)に設けられている、請求項1~7のいずれか一項に記載の構成(1)。
- 前記エジェクタ(4)が:
・前記リザーバ(3)から主培地を吸い込むためのエジェクタ取り入れ口(19)、
・前記装置(2)の装置出口(23)に接続されているエジェクタ入口(20)、並びに・前記エジェクタ取り入れ口(19)、前記エジェクタ入口(20)、及びエジェクタ出口(21)に接続された混合チャンバ(24)、を備える、請求項1~8いずれか一項に記載の構成(1)。 - 前記リザーバ(3)が、廃水を前記主培地として処理するための曝気槽である、請求項1~9いずれか一項に記載の構成(1)。
- 前記主培地が懸濁液である、請求項1~10のいずれか一項に記載の構成(1)の使用。
- 前記主培地が廃水及び/又は活性スラッジである、請求項11に記載の使用。
- 前記ガスが、空気、酸素、二酸化炭素、窒素、オゾンのうちの少なくとも1つを含む、請求項11又は12に記載の使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18164592.0 | 2018-03-28 | ||
EP18164592.0A EP3546059B8 (en) | 2018-03-28 | 2018-03-28 | Apparatus and arrangement for introducing a gas into a main medium in particular in waste water treatment |
PCT/EP2019/056825 WO2019185400A1 (en) | 2018-03-28 | 2019-03-19 | Apparatus and arrangement for introducing a gas into a main medium in particular in waste water treatment |
Publications (2)
Publication Number | Publication Date |
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JP2021519203A JP2021519203A (ja) | 2021-08-10 |
JP7223768B2 true JP7223768B2 (ja) | 2023-02-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020551508A Active JP7223768B2 (ja) | 2018-03-28 | 2019-03-19 | 特に廃水処理においてガスを主培地に導入するための構成及び使用 |
Country Status (12)
Country | Link |
---|---|
US (1) | US11673102B2 (ja) |
EP (2) | EP3546059B8 (ja) |
JP (1) | JP7223768B2 (ja) |
CN (1) | CN111936224B (ja) |
BR (1) | BR112020019670A2 (ja) |
CA (1) | CA3094423A1 (ja) |
DK (1) | DK3546059T3 (ja) |
ES (1) | ES2951411T3 (ja) |
FI (1) | FI3546059T3 (ja) |
PL (1) | PL3546059T3 (ja) |
PT (1) | PT3546059T (ja) |
WO (1) | WO2019185400A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010029388A1 (de) | 2010-05-27 | 2011-12-01 | Voith Patent Gmbh | Chemikalieneinmischung |
JP2012187576A (ja) | 2011-02-25 | 2012-10-04 | Kaoru Matsumoto | 液体処理装置および液体処理方法 |
WO2014174154A1 (en) | 2013-04-25 | 2014-10-30 | Sansox Oy | Apparatus for mixing additive with liquid |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936382A (en) * | 1973-11-21 | 1976-02-03 | Aerojet-General Corporation | Fluid eductor |
PL129048B1 (en) * | 1980-05-31 | 1984-03-31 | Okregowa Spoldzielnia Mleczars | Method of deeply aerating waste waters and apparatus therefor |
GB9405000D0 (en) | 1994-03-15 | 1994-04-27 | Boc Group Plc | Gas dissolving |
PH31227A (en) * | 1994-03-15 | 1998-05-12 | Boc Group Plc | Gas dissolving. |
JP4206676B2 (ja) * | 2002-03-07 | 2009-01-14 | 株式会社ササクラ | オゾン混合装置及びオゾン混合方法 |
DE102006054415A1 (de) * | 2006-11-16 | 2008-05-21 | Uhde Gmbh | Verfahren und Vorrichtung zum Eindüsen von Sauerstoff in ein einen Synthesereaktor durchströmendes Reaktionsgas |
US9242260B2 (en) * | 2010-04-01 | 2016-01-26 | Proven Technologies, Llc | Directed multiport eductor and method of use |
AU2011288881A1 (en) * | 2010-08-13 | 2013-02-28 | Anaergia Inc. | Treatment of municipal wastewater with anaerobic digestion |
CN102172484A (zh) * | 2011-03-09 | 2011-09-07 | 中国水产科学研究院淡水渔业研究中心 | 一种可提高气体与溶液混合效率的装置 |
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2018
- 2018-03-28 FI FIEP18164592.0T patent/FI3546059T3/fi active
- 2018-03-28 ES ES18164592T patent/ES2951411T3/es active Active
- 2018-03-28 EP EP18164592.0A patent/EP3546059B8/en active Active
- 2018-03-28 PL PL18164592.0T patent/PL3546059T3/pl unknown
- 2018-03-28 DK DK18164592.0T patent/DK3546059T3/da active
- 2018-03-28 PT PT181645920T patent/PT3546059T/pt unknown
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2019
- 2019-03-19 CA CA3094423A patent/CA3094423A1/en active Pending
- 2019-03-19 BR BR112020019670-3A patent/BR112020019670A2/pt unknown
- 2019-03-19 WO PCT/EP2019/056825 patent/WO2019185400A1/en unknown
- 2019-03-19 CN CN201980021389.9A patent/CN111936224B/zh active Active
- 2019-03-19 EP EP19711097.6A patent/EP3774009A1/en not_active Withdrawn
- 2019-03-19 US US17/042,378 patent/US11673102B2/en active Active
- 2019-03-19 JP JP2020551508A patent/JP7223768B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010029388A1 (de) | 2010-05-27 | 2011-12-01 | Voith Patent Gmbh | Chemikalieneinmischung |
JP2012187576A (ja) | 2011-02-25 | 2012-10-04 | Kaoru Matsumoto | 液体処理装置および液体処理方法 |
WO2014174154A1 (en) | 2013-04-25 | 2014-10-30 | Sansox Oy | Apparatus for mixing additive with liquid |
Also Published As
Publication number | Publication date |
---|---|
CN111936224A (zh) | 2020-11-13 |
EP3546059B1 (en) | 2023-05-10 |
DK3546059T3 (da) | 2023-07-31 |
CA3094423A1 (en) | 2019-10-03 |
EP3546059A1 (en) | 2019-10-02 |
FI3546059T3 (fi) | 2023-07-27 |
ES2951411T3 (es) | 2023-10-20 |
EP3546059B8 (en) | 2023-06-21 |
BR112020019670A2 (pt) | 2021-01-05 |
PT3546059T (pt) | 2023-08-01 |
US11673102B2 (en) | 2023-06-13 |
US20210031153A1 (en) | 2021-02-04 |
JP2021519203A (ja) | 2021-08-10 |
CN111936224B (zh) | 2023-11-03 |
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WO2019185400A1 (en) | 2019-10-03 |
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