CN110065982A - A kind of method and apparatus accelerating moisture evaporation - Google Patents
A kind of method and apparatus accelerating moisture evaporation Download PDFInfo
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- CN110065982A CN110065982A CN201910448861.9A CN201910448861A CN110065982A CN 110065982 A CN110065982 A CN 110065982A CN 201910448861 A CN201910448861 A CN 201910448861A CN 110065982 A CN110065982 A CN 110065982A
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- 238000001704 evaporation Methods 0.000 title claims abstract description 128
- 230000008020 evaporation Effects 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 68
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000005286 illumination Methods 0.000 claims abstract description 4
- 239000011358 absorbing material Substances 0.000 claims description 19
- 239000002250 absorbent Substances 0.000 claims description 18
- 230000010148 water-pollination Effects 0.000 claims description 17
- 230000002745 absorbent Effects 0.000 claims description 16
- 230000001133 acceleration Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000003738 black carbon Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 230000010512 thermal transition Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims 1
- 239000002344 surface layer Substances 0.000 abstract description 4
- 150000003839 salts Chemical class 0.000 abstract description 2
- 239000004094 surface-active agent Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 36
- 239000010865 sewage Substances 0.000 description 12
- 239000012267 brine Substances 0.000 description 6
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 6
- 230000008033 biological extinction Effects 0.000 description 5
- 238000004043 dyeing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 230000031700 light absorption Effects 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/04—Chlorides
- C01D3/06—Preparation by working up brines; seawater or spent lyes
-
- 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
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
A kind of method and apparatus accelerating moisture evaporation, comprising the following steps: material to be evaporated S1, is added into evaporation tank;S2, evaporation part is added into evaporation tank, evaporation part is swum on the liquid level of material to be evaporated;S3, to illumination is supplied inside evaporation tank, evaporation part is converted into thermal energy after absorbing luminous energy, for improving the temperature of surface layer material to be evaporated;The air stream of orientation is provided in evaporation tank overhead, for improving speed air flow;Meanwhile air flowing can generate wave inside evaporation tank, for improving the reversal rate and moving range of evaporation part, avoid evaporation part salt surfactant from being precipitated, improve the evaporation part service life.In the present invention, the rapid evaporation of moisture is realized, improve moisture evaporation rate.
Description
Technical field
The present invention relates to moisture evaporation technique field more particularly to a kind of method and apparatus for accelerating moisture evaporation.
Background technique
The evaporation technique of moisture is in a variety of sewage treatments and seawater such as high-salt wastewater processing, heavy metal containing sewage, dyeing and printing sewages
It is played a crucial role in evaporating brine, especially in the increasing today such as " sewage zero-discharge " environmental requirements, moisture evaporation
Technology is more and more paid attention to.
Moisture evaporation at present mainly has solar energy natural evaporation, thermal method etc.;Wherein, solar energy natural evaporation method, due to pond
The water water surface is lower, and effective disengagement area is small, and solar energy utilization ratio is low, and moisture evaporation is slow, and production efficiency and productivity effect are lower, sternly
Remake the development of Yue Ge enterprise.For thermal method because needing power consumption and material replacement etc., processing cost is higher.Thus, explore a kind of time and
The method that space etc. makes full use of solar energy to promote moisture evaporation, to acceleration high-salt wastewater processing, heavy metal containing sewage, printing and dyeing
A variety of sewage treatments such as sewage and seawater, which are evaporated brine etc., to play an important role, has substantial economics and social benefit.
Summary of the invention
(1) goal of the invention
To solve technical problem present in background technique, the present invention proposes the method and dress of a kind of acceleration moisture evaporation
It sets, the technical problem to be solved in the present invention, technical solution is summarized, and technical effect is summarized).
(2) technical solution
To solve the above problems, the present invention provides a kind of methods of acceleration moisture evaporation, comprising the following steps:
S1, material to be evaporated is added into evaporation tank;
S2, evaporation part is put into evaporation tank, evaporation part is swum on the liquid level of material to be evaporated;
S3, to supplying illumination or heating inside evaporation tank;The air stream of orientation is provided in evaporation tank overhead.
Preferably, evaporation part is by having light broadband characteristic, high efficiency light with hydrophilic materials A, and to sun
The material B of absorbent properties and efficiency light thermal transition property, is mixed.
Preferably, evaporation part surface has multiple graininess protrusions.
Preferably, the surface area for evaporating part at least 50% is located at the ullage of material to be evaporated.
In the present invention, also propose that a kind of acceleration moisture steams device according to the method that above-mentioned acceleration moisture evaporates, including steam
Outbox and evaporation tank;It evaporates part and is equipped with multiple, and swim on the liquid level in evaporation tank;Irradiation is equipped with above evaporation tank to evaporation
Sunlight inside pond;The air stream flowed in the horizontal direction is equipped with above evaporation tank;
It is spherical or cylindric for evaporating part;Evaporating part includes core, absorbent material layer and hydrophily layer of light absorbing material;For
Water layer wraps up the periphery that core is arranged in;Hydrophily layer of light absorbing material wraps up the periphery that core absorbent material layer is arranged in.
Preferably, the making material of core includes but is not limited to foam, sponge, PVC water pipe, timber, plastics, rubber and fills
Air film.
Preferably, absorbent material layer making material includes but is not limited to cotton, non-woven fabrics and burlap.
Preferably, the making material of layer of light absorbing material includes but is not limited to black material.
Preferably, layer of light absorbing material making material includes but is not limited to nanometer dark fund material, black cotton, black nonwoven
Cloth, black sponge, black foam, black paper material and black carbon based material.
Above-mentioned technical proposal of the invention has following beneficial technical effect:
In the present invention, the rapid evaporation of moisture is realized in evaporation tank by evaporation part;The irradiation of sunlight can make to evaporate part
It is converted into thermal energy after extinction, and then improves the temperature of surface layer material to be evaporated, accelerates evaporation rate;Air stream can equally mention
High evaporation rate, to improve evaporation efficiency.Wherein, the wave that air flowing generates is conducive to the continuous rolling of evaporation part, sink-float,
To keep phototropic face constant moisture and lasting evaporation, while the impurity such as the salinity on surface evaporation part surface are precipitated.Evaporate part direction
One layer of very thin moisture film is formed in the one side of sunlight, realizes the rapid evaporation of moisture, substantially shortens water process or is evaporated brine the period,
Improve evaporation efficiency.This technology is suitable for a variety of sewage treatments such as high-salt wastewater processing, heavy metal containing sewage, dyeing and printing sewage and evaporates brine
Etc. multiple fields.
In the present invention, evaporation part be it is spherical or rodlike, the one side that is located above the water surface of evaporation part is arc-shaped, to ensure that
Sunlight can sufficiently be radiated at the surface of device from different perspectives, increase extinction area.Wherein, absorbent material layer has hydrophilic
Property, the quick moisture supply to hydrophily layer of light absorbing material is realized through capillary action;Hydrophily layer of light absorbing material
Optical absorption characteristics make it have broadband, efficient light absorption and efficient photothermal conversion ability to sunlight, to accelerate
Moisture evaporation.Hydrophily layer of light absorbing material generates heat after absorbing luminous energy and conducts to water-absorbent material layer surface, thus right
Water membrane between hydrophily layer of light absorbing material and absorbent material layer is heated, and realizes the rapid evaporation of moisture.In addition,
Absorbent material layer and hydrophily layer of light absorbing material have porosity, and Quick diffusing channel can be provided for vapor, whole to improve
The efficiency of body moisture evaporation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the method and apparatus of acceleration moisture evaporation proposed by the present invention.
Fig. 2 is structural representation when evaporation part is spherical in the method and apparatus of acceleration moisture evaporation proposed by the present invention
Figure.
Fig. 3 is structural representation when evaporation part is cylindric in the method and apparatus of acceleration moisture evaporation proposed by the present invention
Figure.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
As shown in Figure 1-3, a kind of method for accelerating moisture evaporation proposed by the present invention, comprising the following steps:
S1, material to be evaporated is added into evaporation tank;
S2, evaporation part is put into evaporation tank, evaporation part is swum on the liquid level of material to be evaporated;
S3, to illumination or heating is supplied inside evaporation tank, be converted into thermal energy after evaporation part extinction, waited for for improving surface layer
Evaporate the temperature of material;The air stream of orientation is provided in evaporation tank overhead, for improving speed air flow;Meanwhile air stream
Dynamic (or wind) can generate wave inside evaporation tank, for improving the reversal rate and moving range of evaporation part, avoid evaporation part
Salt surfactant is precipitated, and improves the evaporation part service life.
In an alternative embodiment, evaporation part is by having light broadband with hydrophilic materials A, and to sun
The material B of characteristic, high efficiency optical absorption property and efficiency light thermal transition property, is mixed.
In an alternative embodiment, evaporation part surface has multiple graininess protrusions, increases disengagement area, improves and steam
Send out efficiency.
In an alternative embodiment, the surface area for evaporating part at least 50% is located on the liquid level of material to be evaporated
Side increases disengagement area, improves evaporation efficiency.
In the present invention, the rapid evaporation of moisture is realized in evaporation tank by evaporation part;The irradiation of sunlight can make to evaporate part
It is converted into thermal energy after extinction, and then improves the temperature of surface layer material to be evaporated, accelerates evaporation rate;Air stream can equally mention
High evaporation rate, to improve evaporation efficiency.Wherein, the wave that air flowing generates is conducive to the continuous rolling of evaporation part, sink-float,
To keep phototropic face constant moisture and lasting evaporation, while the impurity such as the salinity on surface evaporation part surface are precipitated.Evaporate part direction
One layer of very thin moisture film is formed in the one side of sunlight, realizes the rapid evaporation of moisture, substantially shortens water process or is evaporated brine the period,
Improve evaporation efficiency.This technology is suitable for a variety of sewage treatments such as high-salt wastewater processing, heavy metal containing sewage, dyeing and printing sewage and evaporates brine
Etc. multiple fields.
In the present invention, a kind of side steamed about above-mentioned acceleration moisture is also proposed according to the method that above-mentioned acceleration moisture evaporates
A kind of acceleration moisture vaporising device of method, including evaporation part 10 and evaporation tank 14;It evaporates part 10 and is equipped with multiple, and swim in evaporation
On liquid level in pond 14;Irradiation is equipped with above evaporation tank 14 to the sunlight inside evaporation tank 14;It is equipped with above evaporation tank 14 along water
Square to flowing air stream 15;
It is spherical or cylindric for evaporating part 10;Evaporating part 10 includes core 11, absorbent material layer 12 and hydrophily light absorption
Material layer 13;The periphery that core 11 is set is wrapped up for water layer 12;The setting of the package of hydrophily layer of light absorbing material 13 is inhaled in core
The periphery of water material layer 12.
In an alternative embodiment, the making material of core 11 includes but is not limited to foam, sponge, PVC water pipe, wood
Material, plastics, rubber and aerated film.
In an alternative embodiment, 12 making material of absorbent material layer includes but is not limited to cotton, non-woven fabrics and fiber crops
Cloth.
In an alternative embodiment, the making material of layer of light absorbing material 13 includes but is not limited to black material.
In an alternative embodiment, 13 making material of layer of light absorbing material include but is not limited to nanometer dark fund material,
Black cotton, black non-woven fabrics, black sponge, black foam, black paper material and black carbon based material.
In the present invention, evaporation part 10 be it is spherical or cylindric, the one side that is located above the water surface of evaporation part 10 is arc-shaped, thus
It ensure that sunlight can sufficiently be radiated at the surface of device from different perspectives, increase extinction area.Wherein, absorbent material layer 12 has
There is hydrophily, realizes the quick moisture supply to hydrophily layer of light absorbing material 13 through capillary action;Hydrophily light absorption
The optical absorption characteristics of material layer 13 enable it to have broadband, efficient light absorption and efficient photothermal conversion to sunlight
Power, to accelerate moisture evaporation.Hydrophily layer of light absorbing material 13 generates heat after absorbing luminous energy and conducts to water-absorbent material
It is realized to be heated to the water membrane between hydrophily layer of light absorbing material 13 and absorbent material layer 12 on 12 surface of layer
The rapid evaporation of moisture.In addition, absorbent material layer 12 and hydrophily layer of light absorbing material 13 have porosity, can be mentioned for vapor
For Quick diffusing channel, to improve the efficiency of overall moisture evaporation.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (9)
1. a kind of method for accelerating moisture evaporation, which comprises the following steps:
S1, material to be evaporated is added into evaporation tank;
S2, evaporation part is put into evaporation tank, evaporation part is swum on the liquid level of material to be evaporated;
S3, to supplying illumination or heating inside evaporation tank;The air stream of orientation is provided in evaporation tank overhead.
2. the method according to claim 1 for accelerating moisture to steam, which is characterized in that evaporation part passes through with hydrophilic material
Expect A, and there is the material B of light broadband characteristic, high efficiency optical absorption property and efficiency light thermal transition property to sun, mixing system
At.
3. the method according to claim 1 for accelerating moisture to steam, which is characterized in that evaporation part surface has multiple graininess
Protrusion.
4. the method according to claim 1 for accelerating moisture to steam, which is characterized in that the surface area of evaporation part at least 50%
Positioned at the ullage of material to be evaporated.
5. the method for acceleration moisture evaporation described in -4 any bars also proposes one kind about above-mentioned acceleration moisture according to claim 1
A kind of acceleration moisture vaporising device of the method for steaming, which is characterized in that including evaporation part (10) and evaporation tank (14);Evaporate part
(10) it is equipped with multiple, and swims on the liquid level in evaporation tank (14);Irradiation is equipped with above evaporation tank (14) to evaporation tank (14)
Internal sunlight;The air stream (15) flowed in the horizontal direction is equipped with above evaporation tank (14);
It is spherical or cylindric for evaporating part (10);Evaporating part (10) includes core (11), absorbent material layer (12) and hydrophily light
Layers of absorbent material (13);It is arranged for water layer (12) package in the periphery of core (11);Hydrophily layer of light absorbing material (13) package
Periphery in core absorbent material layer (12) is set.
6. the method and apparatus according to claim 5 for accelerating moisture evaporation, which is characterized in that the production material of core (11)
Material includes but is not limited to foam, sponge, PVC water pipe, timber, plastics, rubber and aerated film.
7. the method and apparatus according to claim 5 for accelerating moisture evaporation, which is characterized in that absorbent material layer (12) system
It include but is not limited to cotton, non-woven fabrics and burlap as material.
8. the method and apparatus according to claim 5 for accelerating moisture evaporation, which is characterized in that layer of light absorbing material (13)
Making material include but is not limited to black material.
9. the method and apparatus according to claim 8 for accelerating moisture evaporation, which is characterized in that layer of light absorbing material (13)
Making material includes but is not limited to nanometer dark fund material, black cotton, black non-woven fabrics, black sponge, black foam, black paper
Material and black carbon based material.
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CN201910448861.9A CN110065982A (en) | 2019-05-28 | 2019-05-28 | A kind of method and apparatus accelerating moisture evaporation |
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CN201910448861.9A CN110065982A (en) | 2019-05-28 | 2019-05-28 | A kind of method and apparatus accelerating moisture evaporation |
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CN110065982A true CN110065982A (en) | 2019-07-30 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111268755A (en) * | 2020-02-10 | 2020-06-12 | 青岛中石大环境与安全技术中心有限公司 | Device for improving evaporation rate of high-salinity wastewater evaporation pond |
CN111533196A (en) * | 2020-04-14 | 2020-08-14 | 临沂市惠宇环保科技有限公司 | High salt waste water evaporation treatment device |
CN112759019A (en) * | 2020-12-22 | 2021-05-07 | 东南大学 | Sawdust pressure sheet material suitable for seawater desalination, preparation method and seawater desalination device |
CN114849256A (en) * | 2022-06-02 | 2022-08-05 | 紫金矿业集团股份有限公司 | Method for improving evaporation and concentration efficiency of salt pan |
CN117142552A (en) * | 2023-09-19 | 2023-12-01 | 郑州大学 | Self-assembled dual-function photo-thermal evaporation column and preparation method thereof |
CN117142552B (en) * | 2023-09-19 | 2024-05-31 | 郑州大学 | Self-assembled dual-function photo-thermal evaporation column and preparation method thereof |
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CN102320626A (en) * | 2011-08-01 | 2012-01-18 | 冯静 | Facilities for enlarging evaporation area and increasing solar salt yield |
CN202246118U (en) * | 2011-10-12 | 2012-05-30 | 冯静 | Float-type tool for expanding evaporation area and improving yield of baysalt |
CN109368663A (en) * | 2018-12-25 | 2019-02-22 | 江苏金羿射日新材料科技有限公司 | A kind of acceleration seawater based on optothermal material is evaporated brine device and application method |
-
2019
- 2019-05-28 CN CN201910448861.9A patent/CN110065982A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102320626A (en) * | 2011-08-01 | 2012-01-18 | 冯静 | Facilities for enlarging evaporation area and increasing solar salt yield |
CN202246118U (en) * | 2011-10-12 | 2012-05-30 | 冯静 | Float-type tool for expanding evaporation area and improving yield of baysalt |
CN109368663A (en) * | 2018-12-25 | 2019-02-22 | 江苏金羿射日新材料科技有限公司 | A kind of acceleration seawater based on optothermal material is evaporated brine device and application method |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111268755A (en) * | 2020-02-10 | 2020-06-12 | 青岛中石大环境与安全技术中心有限公司 | Device for improving evaporation rate of high-salinity wastewater evaporation pond |
CN111533196A (en) * | 2020-04-14 | 2020-08-14 | 临沂市惠宇环保科技有限公司 | High salt waste water evaporation treatment device |
CN111533196B (en) * | 2020-04-14 | 2022-10-11 | 临沂市惠宇环保科技有限公司 | High salt waste water evaporation treatment device |
CN112759019A (en) * | 2020-12-22 | 2021-05-07 | 东南大学 | Sawdust pressure sheet material suitable for seawater desalination, preparation method and seawater desalination device |
CN114849256A (en) * | 2022-06-02 | 2022-08-05 | 紫金矿业集团股份有限公司 | Method for improving evaporation and concentration efficiency of salt pan |
CN117142552A (en) * | 2023-09-19 | 2023-12-01 | 郑州大学 | Self-assembled dual-function photo-thermal evaporation column and preparation method thereof |
CN117142552B (en) * | 2023-09-19 | 2024-05-31 | 郑州大学 | Self-assembled dual-function photo-thermal evaporation column and preparation method thereof |
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Application publication date: 20190730 |