WO2013017520A1 - Membrandestillationsvorrichtung - Google Patents
Membrandestillationsvorrichtung Download PDFInfo
- Publication number
- WO2013017520A1 WO2013017520A1 PCT/EP2012/064680 EP2012064680W WO2013017520A1 WO 2013017520 A1 WO2013017520 A1 WO 2013017520A1 EP 2012064680 W EP2012064680 W EP 2012064680W WO 2013017520 A1 WO2013017520 A1 WO 2013017520A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- condensation
- liquid
- concentrated
- evaporation
- evaporation stage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/366—Apparatus therefor
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/447—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by membrane distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/08—Flow guidance means within the module or the apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2317/00—Membrane module arrangements within a plant or an apparatus
- B01D2317/02—Elements in series
- B01D2317/022—Reject series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2317/00—Membrane module arrangements within a plant or an apparatus
- B01D2317/04—Elements in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2317/00—Membrane module arrangements within a plant or an apparatus
- B01D2317/06—Use of membrane modules of the same kind
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2319/00—Membrane assemblies within one housing
- B01D2319/02—Elements in series
- B01D2319/022—Reject series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2319/00—Membrane assemblies within one housing
- B01D2319/04—Elements in parallel
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- 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
- C02F2103/08—Seawater, e.g. for desalination
Definitions
- the invention relates to a membrane distillation apparatus comprising at least one condensing / evaporation stage comprising at least one condensation unit, which is fed with steam and through which a liquid (feed) to be concentrated flows, wherein a respective condensation unit has an at least partially bounded by a condensation wall, from supplied vapor supplied to the first vapor space and a respective evaporator unit comprises at least partially bounded by a vapor-permeable liquid-tight membrane wall second vapor space and in a respective condensation / evaporation at least one educated between such a condensation unit and such an adjacent evaporator unit to be concentrated Liquid leading flow channel is provided so that the liquid to be concentrated is heated via the condensation wall and from the a vapor to be concentrated to the liquid passes through the membrane wall into the second vapor space.
- the first condensation / evaporation stage upstream of a steam generator and the last condensation / evaporation stage downstream of a condensation stage.
- the concentration of the solution is carried out in stages or effects which follow one another in series. In each stage, a different temperature and in equilibrium to a different pressure arises when the system is operated free of non-condensable gases.
- the temperature is highest, while continuously decreasing towards the condenser.
- the solution or liquid to be concentrated is at ambient temperature or, as in the desalination of seawater, at seawater temperature.
- the liquid to be concentrated may, for example, be preheated in a temperature range of 30 to 40 ° C after leaving the condenser, for example when seawater is used as cooling water of the condenser.
- this temperature is still significantly removed from the temperature in the first condensation / evaporation stage of 80 to 50 ° C. If the liquid to be concentrated is removed as a partial stream of the cooling water stream preheated after the condenser, it is usually the first condensation / evaporation stage after the
- the invention is essentially based on the object to provide an improved membrane distillation apparatus of the type mentioned, in which a more effective preheating of the liquid to be concentrated is ensured. According to the invention this object is achieved in that at least one condensation / evaporation stage is extended by an integrated means for preheating the liquid to be concentrated, which comprises at least one further vapor space, which is acted upon by the condensation / evaporation stage supplied steam and in which the vapor condenses , whereby the liquid to be concentrated is preheated.
- the preheating device preferably comprises at least one channel which leads the liquid to be preheated and which is at least partially bounded by at least one heat-conducting, liquid-tight wall.
- the steam supplied to the at least one further steam chamber of the preheating device can condense on the heat-conducting, liquid-tight walls of the channels leading to the liquid to be preheated.
- at least one heat-conducting, liquid-tight wall in the form of a flat surface, a tube or a hollow thread is provided.
- a plurality of condensate / evaporation stages through which the liquid to be concentrated is provided, wherein at least one, preferably each of these stages is extended by an integrated means for preheating the liquid to be concentrated.
- the liquid to be preheated to be heated is first supplied to the last condensation / evaporation stage and then successively to the preheating means of the preceding condensation / evaporation stage before the preheated liquid to be concentrated reaches the at least one the liquid to be concentrated leading the flow channel of the first condensation / evaporation stage is supplied.
- the first preheating device need not necessarily be provided in the last condensation / evaporation stage.
- the first condensation / evaporation stage considered in the main flow direction of the liquid to be concentrated, is preferably acted upon by the steam of a steam generator.
- this steam for example, from external sources, such as a steam turbine, come.
- the second and, if appropriate, any further condensation / evaporation stage is advantageously applied by the steam formed in the preceding condensation / evaporation stage.
- a plurality of condensation / evaporation stages arranged horizontally next to one another and / or a plurality of condensation / evaporation stages arranged vertically below one another can be provided.
- the first condensation / evaporation stage viewed in the main flow direction of the liquid to be concentrated, is preferably acted upon by the steam of a steam generator via a horizontal collecting duct.
- the vapor produced in a respective preceding condensation / evaporation stage is preferably supplied to the respective subsequent condensation / evaporation stage via parallel horizontal collection channels which are interconnected by a vertical deflection channel section.
- the vapor produced in a respective preceding condensation / evaporation stage can also be supplied vertically to the respective subsequent condensation / evaporation stage.
- the collected condensate formed in the condensation units of a respective preceding condensation / evaporation stage is preferably fed via a pressure compensation device to the respective subsequent condensation / evaporation stage.
- the pressure compensation device can in particular comprise a siphon.
- the ascending part of such a siphon advantageously comprises expansion channels, which are delimited by at least one membrane.
- the distillate can flow from below through the expansion channels forming part of the rising siphon.
- the expansion channels are expediently at the pressure of the respective subsequent condensation / evaporation stage, so that the distillate from the respective preceding stage, in which a higher pressure prevails than in the subsequent stage, can suddenly relax with the formation of steam.
- the vapor can then flow through the membrane into the vapor space of the subsequent condensation / evaporation stage and does not have to flow upwards as in a tube. An empty lifting of the siphon by steam bubbles as in a tube does not take place.
- the resulting vapor condenses in the condensation channels or condensation units of the subsequent stage.
- siphons can be used for pressure separation between two consecutive condensation / evaporation stages.
- Such siphons may be provided, for example, as a membrane frame. The lower side of the siphon has the higher pressure, while the lower side of the siphon has the lower pressure. In both stages, the process is run at the boiling temperature. In the upwardly flowing part of the siphon, there is now a spontaneous boiling of the liquid. Is the
- the boiling bubbles will empty the ascending part like a mother pump. It comes to the pressure short circuit between the stages.
- the whole ascending length or e.g. the upper part is replaced by frames with channels which are bounded on at least one side by a membrane. The resulting vapor when relaxing the liquid vapor can escape directly through the membrane in the vapor space of the subsequent stage and does not rise as in a pipe completely in the pipe to the top.
- the preheated liquid to be heated enters a respective condensation / evaporation stage and is heated by the steam entering this stage.
- the process itself is self-regulating, because only as long as a temperature difference between the preheated liquid and the steam, as steam flows into the preheating.
- the membrane distillation device can be designed at least partially as a modular flow system with a multiplicity of frame elements, the various functional units in particular comprising a respective condensation unit, a respective evaporator unit, a respective heating unit of the steam generator, a respective cooling unit of the condenser, a respective further steam space and a respective one In front- heat channel of the preheater, a respective expansion channel of a siphon, etc. may each be in the form of such a frame member.
- the frame elements can be provided with web structures, by means of which they can be connected to one another, in particular to form the evaporator, a respective condensation / evaporation stage, the condensation stage, etc.
- the frame elements may each comprise an inner area surrounded by an outer frame, which is preferably provided with a particular grid-like spacer, on the two sides in particular in each case for forming a respective vapor space, a respective Schufluidraums, a respectivedeflu- idraums etc. in particular each a functional area, preferably a film or membrane may be applied.
- the multi-effect membrane distillation device can thus be constructed, at least partially, in particular from frame elements.
- the frame elements may comprise applied functional surfaces.
- the following types of frame elements are conceivable: Frame element provided on both sides with a membrane, frame element provided on both sides with a fluid-tight foil, frame element covered with a foil and having fluid channels.
- the membrane distillation device according to the invention can be at least partially constructed.
- the solution to be concentrated is preferably located over all stages on the boiling temperature corresponding to the absolute pressure in the vapor space of a respective adjacent evaporator unit, as described in WO 2007/054321 1, which is hereby included in the disclosure content of the present application.
- the entering into the condensation units steam condenses on the condensation surfaces.
- the corresponding heat is transferred over the area in question to the liquid to be concentrated.
- the resulting vapor passes through the membrane of the adjacent evaporator unit into its vapor space, which communicates with the pressure of the vapor space of the respective condensation unit of the subsequent condensation / evaporation stage.
- Welding web structures or adhesive structures act over which the frame elements are welded or glued together.
- welding bridge structures for example, a friction welding process, laser welding process and / or Schuelementsch hot process can be used to connect the frame elements.
- FIG. 2 a schematic partial representation of an example
- Membrane distillation device with two condensation / evaporation stages arranged horizontally next to one another, each comprising an integrated preheating device, a schematic partial view of an exemplary membrane distillation device with two vertically arranged with each other, each comprising an integrated preheating condensation / evaporation stages, a partial schematic representation of another exemplary membrane distillation with two vertically arranged below each other, each comprising an integrated preheating comprehensive condensation ons / evaporation stages, a schematic partial representation a similar to that of Fig. 4 membrane distillation device, wherein additionally the disposal of non-condensable gases is shown, and a schematic partial representation of a comparable with that of FIG.
- FIG. 1 shows, in a schematic partial representation, an exemplary membrane distillation apparatus 10 with, for example, a condensation / evaporation stage 12 comprising at least one condensation unit K and at least one evaporator unit V.
- a condensation / evaporation stage 12 comprising at least one condensation unit K and at least one evaporator unit V.
- the condensation / evaporation stage 12 is fed to steam 14 from a steam generator, not shown.
- the condensation / evaporation stage 12 is traversed by a liquid 16 to be concentrated (feed).
- a respective condensation unit K comprises a first vapor space 20 bounded at least partially by a condensation wall 18 and acted upon by the supplied steam 14, and a respective vaporiser unit V comprises a second vapor space 24 bounded at least partially by a vapor-permeable, liquid-tight membrane wall 22.
- the aufkonzentrieren- liquid 16 leading flow channel 26 provided so that the liquid to be concentrated 16 is heated via the condensation wall 18 and arising from the liquid 16 aufkonzentrierenden Steam 14 'passes through the membrane 22 into the second vapor space 24.
- the condensation / evaporation stage 12 is extended by an integrated device 28 for preheating the liquid to be concentrated.
- this preheating device 28 comprises at least one further vapor space 30, which is acted upon by the condensation / evaporation stage 12 supplied steam 14 and in which the vapor 14 is condensed, whereby the liquid to be concentrated 16 is preheated.
- several further steam rooms 30 are provided in the present case.
- the preheating device 28 comprises at least one channel 32 leading the preheated liquid 16 to be preheated, which channel is at least partially delimited by at least one heat-conducting, liquid-tight wall 34.
- a plurality of channels 16 to be preheated to be concentrated are provided.
- At least one heat-conducting, liquid-tight wall 34 may be provided in the form of a flat surface, a tube or a hollow thread.
- the liquid 16 to be preheated enters the condensation / evaporation stage 12 at point "A", where it is first preheated in the preheating device 28 provided at the end of this step.
- the preheated réellebierende liquid 16 is led out at the point "B” from the preheater 28 and the input side of the condensation / evaporation stage 12 again fed.
- the preheated liquid 16 to be concentrated passes in particular into the different flow channels 26 in parallel.
- the concentrate or the concentrated liquid is then led out of this condensation / evaporation stage 12 at the point "C”.
- the resulting in the second steam chambers 24 steam is led out at the point "D" from the condensation / evaporation stage 12.
- the liquid 16 to be concentrated thus enters the stage and is preheated by the steam also entering the stage.
- the process is self-regulating, since only as long as a temperature difference between the zuzusierenden to be concentrated water and steam, as steam flows into the other steam rooms 30.
- the preheated to be concentrated liquid 16 flows in the channels 32, which are bounded by a heat-conducting liquid-tight wall 34.
- at least one heat-conducting liquid-tight wall 34 may be provided in the form of a flat surface, a tube or a hollow thread.
- FIGS. 2 to 6 show exemplary embodiments of membrane distillation devices 10, which in each case comprise a plurality of condensation / evaporation stages 12 through which the liquid 16 to be concentrated flows in succession.
- at least one, preferably each of these stages 12 is extended in each case by an integrated device 28 for preheating the liquid 16 to be concentrated.
- the preheating unit 16 to be preheated is the first condensation / evaporation stage 12 and then successively the preheating unit 28 of the preceding condensation / evaporation stage 12 fed before the preheated liquid to be concentrated 16 is supplied to the at least one leading the liquid to be concentrated flow channel 26 of the first condensation / evaporation stage 12.
- the first condensation / evaporation stage 12 viewed in the main flow direction of the liquid 16 to be concentrated, is in each case acted upon by the steam 14 of a steam generator.
- the second and any further condensation / evaporation tion stage 2 acted upon by the resulting in the preceding condensation / evaporation stage 12 steam 14 '.
- FIG. 2 shows, in a schematic partial representation, an exemplary membrane distillation device 10 with condensation / evaporation stages 12 arranged horizontally next to each other, each comprising an integrated preheating device 28. Condensation and evaporation takes place again in each stage. In the second stage, the preheated liquid 16 to be preheated flows in channels 32 and is heated by the vapor 14 'entering the second stage from the first stage. It is the steam 14 'to the newly created in the first stage steam.
- the pre-heated liquid to be pre-heated in the second stage 16 flows into the channels 32 of the first-stage heating device 28 and is further heated by the condensing vapor flowing into this first stage.
- the preheated liquid 16 to be concentrated can then be supplied to this first stage as a liquid to be concentrated by evaporation.
- FIG. 3 shows, in a schematic partial representation, an exemplary membrane distillation apparatus 10 with two condensation / evaporation stages 12 arranged vertically beneath one another and each comprising an integrated preheating unit 28.
- the liquid 16 to be preheated is guided from bottom to top through the condensation / evaporation stages 12.
- the first condensation / evaporation stage 12 viewed in the main flow direction of the liquid 16 to be concentrated, is acted upon via a horizontal collecting channel 36 with steam 14 of the steam generator.
- the resulting in the upper first condensation / evaporation stage 12 steam 14 ' is arranged below the subsequent condensation / evaporation stage via two parallel horizontal collecting channels 38 which are interconnected by a vertical deflection section 40.
- the steam supplied to each of the condensation / evaporation stages 12 also enters the further steam rooms 30 of the preheating means 28 associated with these stages 12.
- the further steam chambers 30 of a respective preheating device 28 are each limited at least partially by heat-conducting, liquid-tight condensation walls 34.
- the vapor is diverted vertically in the transition from the upper first stage to the lower second stage via a vertical channel section 40.
- the entering into the lower second stage steam occurs after its horizontal distribution in the first steam chambers 20 of the lower second condensation / evaporation stage 12, which are each at least partially bounded by a condensation wall 18.
- the heat of condensation is transferred via the flow channel 26 leading to the liquid to be concentrated 16, and by temperature and pressure differences arises new steam 14 ', which passes through the membrane walls 22 into the second steam chambers 24.
- the resulting in the first steam rooms 20 of the upper first condensation / evaporation stage 12 condensate is collected and over an example of a siphon 44 comprehensive pressure compensation device of the next condensation / evaporation stage 12 is supplied.
- FIG. 4 shows, in a schematic partial representation, another exemplary membrane distillation apparatus 10 with two condensation / evaporation stages 12 arranged vertically beneath one another, each with an integrated preheating unit 28.
- the steam flows out of a respective second one
- FIG. 5 shows, in a schematic partial representation, a membrane distillation apparatus 12 comparable to that of FIG. 4, wherein the disposal of non-condensable gases is also shown.
- a corresponding disposal of non-condensable gases can also be provided in the previously described embodiments, but is not shown for reasons of clarity.
- Corresponding parts of the various embodiments are assigned like reference numerals.
- FIG. 6 shows, in a schematic partial representation, a membrane distillation device 12 comparable to that of FIG. 5, wherein in the present case a siphon 44 is provided as a pressure compensation device, the ascending part of which comprises expansion channels 46 which are delimited by at least one membrane 48.
- the expansion channels 46 thus form at least part of the siphon 48.
- a pressure equalization device comprising a siphon is shown between the upper first stage and the second stage arranged therebelow.
- such a pressure compensation device can also be provided between any preceding and immediately subsequent condensation / evaporation stage.
- the distillate flows from below through the expansion channels 46 which form part of the ascending part of the siphon 44.
- the expansion channels 46 are at the pressure of the lower second condensation / evaporation stage 12, so that the distillate from the upper first condensation / evaporation stage 12, which has a higher pressure than the second stage, can suddenly relax under steam formation.
- the resulting Steam can then flow through the respective membrane 48 into the respective first steam chambers 20 of the lower second condensation / evaporation stage 12 and does not have to flow upwards as in a pipe. An empty lifting of the siphon by steam bubbles as in a tube does not take place.
- the resulting vapor condenses in the first steam chambers or condensation channels 20 of the lower second condensation / evaporation stage 12.
- the resulting condensate is fed to the subsequent third stage, not shown, via a corresponding pressure equalization device 44 or siphon as between the two first stages.
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201280038077.7A CN103732311B (zh) | 2011-07-29 | 2012-07-26 | 膜蒸馏装置 |
| AU2012292161A AU2012292161B2 (en) | 2011-07-29 | 2012-07-26 | Membrane distillation device |
| US14/235,976 US9861935B2 (en) | 2011-07-29 | 2012-07-26 | Membrane distillation device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011108909.1A DE102011108909B4 (de) | 2011-07-29 | 2011-07-29 | Membrandestillationsvorrichtung |
| DE102011108909.1 | 2011-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2013017520A1 true WO2013017520A1 (de) | 2013-02-07 |
Family
ID=46603939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2012/064680 Ceased WO2013017520A1 (de) | 2011-07-29 | 2012-07-26 | Membrandestillationsvorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9861935B2 (de) |
| CN (1) | CN103732311B (de) |
| AU (1) | AU2012292161B2 (de) |
| DE (1) | DE102011108909B4 (de) |
| WO (1) | WO2013017520A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9440216B2 (en) * | 2012-03-15 | 2016-09-13 | Geosepaa Llc | Minimal surface area mass and heat transfer packing |
| US10238988B2 (en) | 2013-06-24 | 2019-03-26 | Major Bravo Limited | Crystallization system and process |
| WO2017158399A1 (en) | 2016-03-16 | 2017-09-21 | Ecole Polytechnique Federale De Lausanne (Epfl) | Thermal water purification system and method for operating said system |
| CN106362591B (zh) * | 2016-11-25 | 2022-08-16 | 山东凤鸣桓宇环保有限公司 | 一种适用于多期处理的陶瓷膜设备 |
| WO2018232709A1 (zh) * | 2017-06-22 | 2018-12-27 | 梅杰布拉沃有限公司 | 多级闪蒸装置 |
| WO2019046397A1 (en) * | 2017-08-29 | 2019-03-07 | Dais Analytic Corporation | IMPROVED VAPOR CONDENSER BY MEMBRANE EVAPORATION |
| CN112638486B (zh) * | 2018-06-08 | 2022-11-01 | 伊弗科恩有限责任公司 | 用于制备水的膜蒸馏设备 |
| WO2019233610A1 (en) * | 2018-06-08 | 2019-12-12 | Evcon Gmbh | Multistage membrane distillation apparatus |
| US11833473B2 (en) | 2018-06-08 | 2023-12-05 | Evcon Gmbh | Modular flow system with asymmetric or discontinuous liquid passage |
| CN112601602B (zh) | 2018-06-08 | 2022-12-13 | 伊弗科恩有限责任公司 | 具有增强蒸气和/或液体通道配置的模块化流系统 |
| CN112601603B (zh) | 2018-06-08 | 2023-01-03 | 伊弗科恩有限责任公司 | 具有内部支柱构件的模块化流系统 |
| EP4225461A1 (de) * | 2020-10-08 | 2023-08-16 | Rochem Separation System India (P) Ltd. | System und verfahren zur verdampfung und kondensation |
| CN119556752B (zh) * | 2025-01-26 | 2025-04-25 | 深圳市佳和三英精密机械有限公司 | 一种低温蒸发器真空控制系统及其控制方法 |
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| JP2765032B2 (ja) * | 1989-04-14 | 1998-06-11 | 東レ株式会社 | 揮発性有機液体水溶液の濃縮液の製造方法 |
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| EP1925355A1 (de) * | 2006-10-31 | 2008-05-28 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Membrandestillationsverfahren zur Reinigung einer Flüssigkeit |
-
2011
- 2011-07-29 DE DE102011108909.1A patent/DE102011108909B4/de active Active
-
2012
- 2012-07-26 CN CN201280038077.7A patent/CN103732311B/zh active Active
- 2012-07-26 AU AU2012292161A patent/AU2012292161B2/en active Active
- 2012-07-26 US US14/235,976 patent/US9861935B2/en active Active
- 2012-07-26 WO PCT/EP2012/064680 patent/WO2013017520A1/de not_active Ceased
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| US20090000939A1 (en) * | 2005-11-11 | 2009-01-01 | Wolfgang Heinzl | Membrane Distillation Process and Membrane Distillation Device |
| WO2010127819A1 (de) * | 2009-05-06 | 2010-11-11 | Wolfgang Heinzl | Membrandestillationsvorrichtung |
| WO2012048788A1 (de) * | 2010-10-11 | 2012-04-19 | Aaa Water Technologies Ag | Mehrstufige membrandestillationsvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2012292161A1 (en) | 2014-02-27 |
| DE102011108909A1 (de) | 2013-01-31 |
| AU2012292161B2 (en) | 2018-02-08 |
| DE102011108909B4 (de) | 2017-08-31 |
| US20140216916A1 (en) | 2014-08-07 |
| CN103732311A (zh) | 2014-04-16 |
| US9861935B2 (en) | 2018-01-09 |
| CN103732311B (zh) | 2016-04-06 |
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