CN110040715A - A kind of extraction of brown carbon and separator - Google Patents
A kind of extraction of brown carbon and separator Download PDFInfo
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- CN110040715A CN110040715A CN201910373597.7A CN201910373597A CN110040715A CN 110040715 A CN110040715 A CN 110040715A CN 201910373597 A CN201910373597 A CN 201910373597A CN 110040715 A CN110040715 A CN 110040715A
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- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
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Abstract
The invention discloses a kind of extraction of brown carbon and separators, it is related to brown carbon to extract and separator technical field, including brown carbon generating assembly, acquisition component and extract separation assembly, wherein, acquisition component is removably placed in the brown carbon generating assembly, to be acquired to brown carbon；Acquisition component can also be placed in the extraction separation assembly, to extract separation to the brown carbon on acquisition component, and extraction separation assembly at least disposably can carry out water-soluble brown carbon to brown carbon and extract separation, alkali solubility brown carbon extracts separation and methanol brown carbon extracts separation, the present invention can be very good to generate brown carbon, separation, finally obtain 7 class solubilised state brown carbon, respectively water-soluble brown carbon, alkali solubility brown carbon, methanol dissolubility brown carbon, hydrophily brown carbon, hydrophobicity brown carbon, it is convenient that analysis and chromatographic scan are carried out to various brown carbon, it is convenient for measurement and analysis.
Description
Technical field
It is extracted the present invention relates to brown carbon and separator technical field, the extraction and separation of specifically a kind of brown carbon fills
It sets.
Background technique
Currently, the research report of the physicochemical property of the brown carbon generated both at home and abroad about biomass and coal combustion is less, especially
It is
The research of the light absorption characteristics of brown carbon is rarely reported in primary combustion discharge fine grained.Therefore, in order to study it
Absorbing properties need that different brown carbon is separated and extracted, and the especially solvent extraction of different solvents goes out not of the same race
The brown carbon of class, in order to the research and analysis to brown carbon.
But brown carbon needs to use extraction and separator when collecting, however there is no on the market dedicated for brown
Carbon extracts isolated device, so that the extraction of brown carbon and separating rate are lower, test for detection and comes band inconvenience, serious shadow
The progress of test is rung.Therefore, the present invention provides a kind of extraction of brown carbon and separators, to solve above-mentioned background
The problem of being proposed in technology.
Summary of the invention
The purpose of the present invention is to provide a kind of extraction of brown carbon and separators, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: extraction and the separator of a kind of brown carbon, including
Brown carbon generating assembly, acquisition component and extraction separation assembly, wherein the acquisition component is removably placed in the brown carbon
In generating assembly, to be acquired to brown carbon；It is characterized in that, the acquisition component can also be placed in the extraction separation
In component, to extract separation to the brown carbon on acquisition component, and the extraction separation assembly at least can be disposable
Water-soluble brown carbon extraction separation is carried out to brown carbon, alkali solubility brown carbon extracts separation and methanol brown carbon is extracted and separated.
Further, preferably, the brown carbon generating assembly includes combustion furnace, the first air pump, the second air pump, mixing bunker
And sampler, wherein the bottom of the combustion furnace is provided with buffer area, electronic lighter is provided in the buffer area, to reality
The biomass tested is placed in the combustion furnace, and one end of the buffer area connects first air pump, the top of the combustion furnace
It is connected to the mixing bunker by smoke discharging pipe, sampler is provided in the mixing bunker, the acquisition component includes described adopts
Sample device, and the top on the smoke discharging pipe positioned at the combustion furnace is also communicated with second air pump.
Further, described preferably, being connected with first flowmeter between the outlet side and buffer area of first air pump
Second flowmeter is connected between second air pump and the smoke discharging pipe, the end escape pipe of the sampler stretches out the mixing
Storehouse setting, and third flowmeter is provided on the escape pipe of sampler, the 4th flowmeter is provided on the mixing bunker.
Further, preferably, being provided in the sampler using dismountable particle diaphragm, the particle diaphragm is
Multilayered structure, and connected between two adjacent particle diaphragms using link block, to make two adjacent membrana granulosas
Gap is provided between piece, the particle diaphragm is made of thyrite, and the membrana granulosa on piece be provided with it is close
The hole of collection.
Further, preferably, the extraction separation assembly includes tank body, cover, institute are provided at the top of the tank body
The liner that is internally provided with of tank body is stated, the outer positioning sleeve of head is arranged on the inner wall of the liner, the center of the outer positioning sleeve is fixed
It is provided with inner sleeve, sealing, which plugs together, between the inner sleeve and the outer positioning sleeve is provided with the sealing plate that multiple radial directions extend,
The sealing plate is dismountable setting, and structure is set as fan-shaped chamber between two adjacent sealing plates, and the particle diaphragm can be set
In in the fan-shaped chamber that two sealing plate structures are set.
Further, preferably, being provided with multiple extract liquor extractors on the periphery wall of the tank body, each extract liquor is mentioned
It takes tank to correspond connection setting with corresponding fan-shaped chamber, and is connected with perfusion tube between tank body and extract liquor extractor, it is described
The middle section of perfusion tube is connected with water pump, and the side insertion of the extract liquor extractor is provided with filter membrane, and extract liquor extractor
Front surface be located at bottom position insertion and be connected with leakage fluid dram, one end of the filter membrane is provided with knob.
Further, preferably, the extract liquor extractor is mounted on the periphery wall of tank body using mounting base, and tank body
Side is also embedded in and is connected with liquid level tube, is provided with vacuum layer on the inside of the tank body, and tank body is internally provided with liner, described
The bottom end of liner is provided with heating device,.
Further, preferably, the heating device includes loading disk, the upper surface insertion for loading disk, which is provided with, to be added
Heat pipe, and the both ends for loading disk are respectively and fixedly provided with the fixed ear being connected with liner bottom end, the heating tube is in the upper surface for loading disk
It is in spiral distribution from the inside to the outside, it is described to load the component that disk is a kind of medical stone material.
Further, preferably, the whole arc-shaped structure of the filter membrane, and the filter opening aperture of filter membrane is μm, described
Limiting slot, the internal diameter of limiting slot and the outer ruler of filter membrane are offered at the position of the corresponding filter membrane in the inside of extract liquor extractor
It is very little to be adapted, fixation is screwed up by screw thread between the cover and tank body, and the upper surface of cover offers stomata, the hole of stomata
Diameter is 2mm.
Further, the present invention also provides the sides that a kind of extraction of brown carbon and separator separate brown carbon
Method, which is characterized in that itself the following steps are included:
(1) chopping of different type biomass is placed in combustion furnace, adjusts the first air pump, controls the burning of biomass
Air-fuel ratio, and thinner ratio is controlled by the second air pump, opens idea fire maker point biomass-burning, utilize samplers sample cigarette
PM2.5 in gas, and the flow of first flowmeter to the 4th flowmeter is recorded simultaneously；
(2) the particle diaphragm 18 with brown carbon of acquisition is taken out, is individually positioned in each fan-shaped chamber of tank body；
(3) 15mL pure water ultrasound extraction the extraction separation of water-soluble brown carbon: is added into some or several fan-shaped chambers
Take 30min, be filtered, be repeated 1 times using corresponding 0.45 μm of bore filter film on tank body, combining extraction liquid to get
Water-soluble brown carbon；
(4) alkali solubility brown carbon extracts separation: the NaOH leaching of 30mL0.1M being added in the fan-shaped chamber in Xiang Suoshu step (3)
Not by the stripped particle diaphragm of water, then, appropriate HCl is added dropwise, adjusts pH of mixed to 2 or so, after standing 30min, benefit
It is filtered with 0.45 μm of bore filter film on tank body, extract liquor, i.e. alkali solubility brown carbon can be obtained；
(5) methanol brown carbon extracts separation: the submergence of 10mL methanol solution being added into other fan-shaped chambers do not extracted and used
Diaphragm after placing for 24 hours, takes out diaphragm and dries, filter out extract liquor, i.e. methanol dissolubility brown carbon；
(6) it takes 15mL water solubility brown carbon and alkali solubility brown carbon to be loaded onto and activated on HLB column respectively, collects outflow
Corresponding hydrophilic-water-soluble brown carbon and hydrophilic-alkali solubility brown carbon can be obtained in liquid；
(7) dry SPE column is added under the elution of 5mL methanol and is adsorbed component, and corresponding component is respectively hydrophobic-water solubility palm fibre
Color carbon and hydrophobic-alkali solubility brown carbon.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention can be very good to generate brown carbon, separate, and finally obtain 7 class solubilised state brown carbon, respectively
For water-soluble brown carbon (BrCWS), alkali solubility brown carbon (BrCAS), methanol dissolubility brown carbon (BrCMS), hydrophily brown carbon
(hydrophilic-BrCWS, hydrophilic-BrCAS), hydrophobicity brown carbon (HULISWS、HULISAS), it is convenient to various brown carbon carry out analysis with
Chromatographic scan is convenient for measurement and analysis；
(2) present invention is novel in design, and structure is simple, easy to use, by heating tube liner internal temperature is increased real
It now extracts, the loading disk of medical stone material has heat storage function, can also continue to keep thermal energy while closing heating tube, effectively
Reduce energy consumption, saved cost, can play the effect of heat-insulation and heat-preservation by vacuum layer, on the one hand reduced heat losses,
Energy consumption is saved, on the other hand can solve because touching tank body leads to the problem of scald event occur, filter membrane and extract liquor extract
By grafting between tank, can extract manually, it is convenient that surface impurity is cleared up, it avoids causing to influence asking for flow velocity because of blocking
Topic reduces labor intensity, increases practicability.
Detailed description of the invention
Fig. 1 is a kind of extraction of brown carbon and the overall structure diagram of separator；
Fig. 2 is the structural schematic diagram of the knockout drum of a kind of extraction of brown carbon and the extraction separation assembly of separator；
Fig. 3 is a kind of schematic diagram of internal structure of tank body in the extraction and separator of brown carbon；
Fig. 4 is a kind of structural schematic diagram of heating device in the extraction and separator of brown carbon.
Fig. 5 is the fan-shaped chamber arragement construction schematic diagram of a kind of extraction of brown carbon and the tank interior of separator；
Fig. 6 is the attachment structure schematic diagram of a kind of extraction of brown carbon and the Sampling particles diaphragm of separator；
Fig. 7 is a kind of extraction of brown carbon and the single Sampling particles diaphragm structure schematic diagram of separator；
Fig. 8 is a kind of extraction of brown carbon and the research project structural schematic diagram of separator；
Fig. 9 is a kind of extraction of brown carbon and the extraction separating step structural schematic diagram of separator；
Specific embodiment
Please refer to Fig. 1~9, in the embodiment of the present invention, a kind of extraction of brown carbon and separator, including brown carbon occur
Component, acquisition component and extraction separation assembly, wherein the acquisition component is removably placed in the brown carbon generating assembly
It is interior, to be acquired to brown carbon；It is characterized in that, the acquisition component can also be placed in the extraction separation assembly,
To extract separation to the brown carbon on acquisition component, and the extraction separation assembly at least can be disposably to brown carbon
Carry out water-soluble brown carbon extraction separation, alkali solubility brown carbon extracts separation and methanol brown carbon is extracted and separated.
In the present embodiment, the brown carbon generating assembly includes combustion furnace 24, the first air pump 19, the second air pump 25, mixes
Close storehouse 28 and sampler 22, wherein the bottom of the combustion furnace 24 is provided with buffer area 21, is provided with electricity in the buffer area 21
Sub- fire maker 23, biomass to be tested are placed in the combustion furnace, and one end of the buffer area connects first air pump 19,
The top of the combustion furnace is connected to the mixing bunker 28 by smoke discharging pipe 27, is provided with sampler in the mixing bunker 28,
The acquisition component includes the sampler 22, and the top on the smoke discharging pipe positioned at the combustion furnace be also communicated with it is described
Second air pump 25.
As preferred embodiment, it is connected with first flowmeter 20 between the outlet side and buffer area of first air pump,
Second flowmeter 26 is connected between second air pump and the smoke discharging pipe, the end escape pipe of the sampler stretches out institute
The setting of mixing bunker 28 is stated, and is provided with third flowmeter 29 on the escape pipe of sampler, the 4th stream is provided on the mixing bunker
Meter 30.
Wherein, it is provided in the sampler using dismountable particle diaphragm 18, the particle diaphragm 18 is multilayer knot
Structure, and between two adjacent particle diaphragms using link block 17 connect, so as to make the particle diaphragm of adjacent two it
Between be provided with gap, the particle diaphragm 18 is made of thyrite, and the membrana granulosa on piece is provided with intensively
Hole.
In the present invention, the extraction separation assembly includes tank body 1, and the top of the tank body 1 is provided with cover 2, described
Tank body is internally provided with liner 13, and the outer positioning sleeve 14 of head, the center of the outer positioning sleeve are arranged on the inner wall of the liner 13
It is fixedly installed inner sleeve 16, sealing, which plugs together, between the inner sleeve and the outer positioning sleeve is provided with the close of multiple radial directions extensions
Sealing plate 15, the sealing plate 15 is dismountable setting, and structure is set as fan-shaped chamber, the particle between two adjacent sealing plates
Diaphragm 18 can be placed in the fan-shaped chamber that two sealing plate structures are set.
Multiple extract liquor extractors 8 are provided on the periphery wall of the tank body, each extract liquor extractor 8 is fanned with corresponding
Shape chamber corresponds connection setting, and perfusion tube 4 is connected between tank body 1 and extract liquor extractor 8, in the perfusion tube 4
Section is connected with water pump 5, and the side insertion of the extract liquor extractor 8 is provided with filter membrane 7, and the preceding table of extract liquor extractor 8
Face is located at insertion at bottom position and is connected with leakage fluid dram 9, and one end of the filter membrane 7 is provided with knob 6.
The extract liquor extractor is mounted on the periphery wall of tank body 1, and the side of the tank body 1 also company of insertion using mounting base 10
It is connected to liquid level tube 3, the inside of the tank body 1 is provided with vacuum layer 11, and tank body 1 is internally provided with liner 13, the liner
13 bottom end is provided with heating device 12, and the heating device 12 includes loading disk 121, and the upper surface for loading disk 121 is embedding
Enter to be provided with heating tube 122, and the both ends for loading disk 121 are respectively and fixedly provided with the fixed ear 123 being connected with 13 bottom end of liner, it is described to add
Heat pipe 122 is in spiral distribution from the inside to the outside in the upper surface for loading disk 121, and the disk 121 that loads is a kind of medical stone material
Component.
Wherein, the whole arc-shaped structure of the filter membrane 7, and the filter opening aperture of filter membrane 7 is 0.45 μm, the extract liquor
Limiting slot, the internal diameter of limiting slot and the outside dimension of filter membrane 7 are offered at the position of the corresponding filter membrane 7 in the inside of extractor 8
It is adapted, fixation is screwed up by screw thread between the cover 2 and tank body 1, and the upper surface of cover 2 offers stomata, stomata
Aperture is 2mm.
In addition, the present invention also provides the method that a kind of extraction of brown carbon and separator separate brown carbon,
The present invention is extracted and is separated to BrC in particulate matter using 3 kinds of solvents (pure water, sodium hydroxide solution, methanol), is utilized simultaneously
Solid Phase Extraction (HLB) method carries out the separation of hydrophobic (HULIS) and hydrophilic component to above-mentioned water-soluble and alkali-soluble BrC, this
Invention selects 6 class agricultural crop straws, 8 kinds of fuel woods and 5 kinds of coals as the research of BrC in fuel progress burning and exhausting fine grained.
Selected 6 class stalk is respectively as follows: rice, wheat, corn, cotton, soya bean, rape；8 kinds of fuel woods are respectively as follows: larch, cypress, willow
Wood, white birch, Chinese littleleaf box, bamboo, China fir, Chinese pine.These biomass types enumerate the biomass fuel that China is common at present substantially
Type.Select 5 kinds of coals to be collected in Huainan, the Huaibei, Datong District, Shenyang, Pingdingshan Coal Mine respectively, coal sample be based on maturity not
Carry out selection together.Stalk, fuel wood and coal fuel are collected from surrounding rural area and more provinces and cities by project team member and are obtained.
The present invention specifically includes the following steps:
(1) chopping of different type biomass is placed in combustion furnace, adjusts the first air pump, controls the burning of biomass
Air-fuel ratio, and thinner ratio is controlled by the second air pump, opens idea fire maker point biomass-burning, utilize samplers sample cigarette
PM2.5 in gas, and the flow of first flowmeter to the 4th flowmeter is recorded simultaneously；
(2) the particle diaphragm 18 with brown carbon of acquisition is taken out, is individually positioned in each fan-shaped chamber of tank body；
(3) 15mL pure water ultrasound extraction the extraction separation of water-soluble brown carbon: is added into some or several fan-shaped chambers
Take 30min, be filtered, be repeated 1 times using corresponding 0.45 μm of bore filter film on tank body, combining extraction liquid to get
Water-soluble brown carbon carbon (BrCWS)；
(4) alkali solubility brown carbon extracts separation: the NaOH leaching of 30mL0.1M being added in the fan-shaped chamber in Xiang Suoshu step (3)
Not by the stripped particle diaphragm of water, then, appropriate HCl is added dropwise, adjusts pH of mixed to 2 or so, after standing 30min, benefit
It is filtered with 0.45 μm of bore filter film on tank body, extract liquor, i.e. alkali solubility brown carbon carbon (BrC can be obtainedAS)；
(5) methanol brown carbon extracts separation: the submergence of 10mL methanol solution being added into other fan-shaped chambers do not extracted and used
Diaphragm after placing for 24 hours, takes out diaphragm and dries, filter out extract liquor, i.e. methanol dissolubility brown carbon (BrCMS)；
(6) it takes 15mL water solubility brown carbon and alkali solubility brown carbon to be loaded onto and activated on HLB column respectively, collects outflow
Corresponding hydrophilic-water-soluble brown carbon and hydrophilic-alkali solubility brown carbon can be obtained in liquid；
(7) dry SPE column is added under the elution of 5mL methanol and is adsorbed component, and corresponding component is respectively hydrophobic-water solubility palm fibre
Color carbon and hydrophobic-alkali solubility brown carbon.
Subsequent instrument is analyzed, following items are included at least:
A. 700-200nm spectral scan analysis is carried out to above-mentioned 7 class solubilised state brown carbon using UV-vis spectrophotometer,
And extract data；
B. using TOC analyzer to above-mentioned other 6 class solubilised state brown carbon in addition to methanol dissolubility brown carbon (BrCMS) into
Row TOC measurement；
C. OC assay is carried out to diaphragm before and after methanol extraction using EC/OC instrument, the carbon for thus calculating BrCMS contains
Amount；
Calculating for light absorption parameter, specifically includes:
A. light absorption index (AAE)
According to studies have shown that BrC ultraviolet-visible light region optical absorption intensity with the reduction of wavelength and index increase,
And BrC absorption spectrum meets following Power-Law law:
A=k λ-AAE
In formula, A refers to that the optical absorption intensity of the BrC under corresponding wavelength λ, k are constant related with light absorption constituent content, λ
For wavelength (taking 330-480nm), AAE refers to the light absorption index of the BrC based on solvent extraction.
In the present invention, the light absorption Index A AE of the BrC under being extracted using above formula estimation different solvents, to characterize BrC's
Dependence of the optical absorption intensity to wavelength.
B. efficiency of light absorption (MAE365)
For compare different type BrC light absorpting ability difference, invention introduces the general of efficiency of light absorption (MAE)
It reads.
MAE is defined as the light absorpting ability of the BrC of unit mass under certain wavelength, i.e.,
In formula, MAE refers to BrC in the mass absorption efficiency (unit: m of 365nm wavelength2/g)；Abs365 is that BrC exists
Light absorption value at 365nm；C is the concentration (μ g/mL) of BrC；L is light ware length (m), and 1n (10) is compensation coefficient.
It is above-described, it is merely preferred embodiments of the present invention, but protection scope of the present invention is not limited to
This, anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention
And its inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. extraction and the separator of a kind of brown carbon, including brown carbon generating assembly, acquisition component and extraction separation assembly,
In, the acquisition component is removably placed in the brown carbon generating assembly, to be acquired to brown carbon；Its feature exists
In the acquisition component can also be placed in the extraction separation assembly, to extract to the brown carbon on acquisition component
Separation, and the extraction separation assembly at least disposably can carry out water-soluble brown carbon to brown carbon and extract separation, alkali solubility
Brown carbon extracts separation and methanol brown carbon extracts separation.
2. extraction and the separator of a kind of brown carbon according to claim 1, which is characterized in that the brown carbon occurs
Component includes combustion furnace (24), the first air pump (19), the second air pump (25), mixing bunker (28) and sampler (22), wherein described
The bottom of combustion furnace (24) is provided with buffer area (21), electronic lighter (23) is provided in the buffer area (21), wait test
Biomass be placed in the combustion furnace, one end of the buffer area connects first air pump (19), the top of the combustion furnace
Portion is connected to the mixing bunker (28) by smoke discharging pipe (27), is provided with sampler, the acquisition in the mixing bunker (28)
Component includes the sampler (22), and the top on the smoke discharging pipe positioned at the combustion furnace is also communicated with second gas
It pumps (25).
3. extraction and the separator of a kind of brown carbon according to claim 2, which is characterized in that first air pump
It is connected between outlet side and buffer area first flowmeter (20), is connected between second air pump and the smoke discharging pipe
Two flowmeters (26), the end escape pipe of the sampler stretch out mixing bunker (28) setting, and on the escape pipe of sampler
It is provided with third flowmeter (29), the 4th flowmeter (30) is provided on the mixing bunker.
4. extraction and the separator of a kind of brown carbon according to claim 2, which is characterized in that set in the sampler
It is equipped with using dismountable particle diaphragm (18), the particle diaphragm (18) is multilayered structure, and two adjacent particle diaphragms
Between using link block (17) connect, to make to be provided with gap, the particle between the particle diaphragm of adjacent two
Diaphragm (18) is made of thyrite, and the membrana granulosa on piece is provided with intensive hole.
5. extraction and the separator of a kind of brown carbon according to claim 2, which is characterized in that the extraction separation group
Part includes tank body (1), is provided with cover (2) at the top of the tank body (1), and the tank body is internally provided with liner (13), institute
It states and is arranged the outer positioning sleeve (14) of head on the inner wall of liner (13), the center of the outer positioning sleeve is fixedly installed inner sleeve (16), institute
It states sealing between inner sleeve and the outer positioning sleeve and plugs together the sealing plate (15) for being provided with multiple radial directions extensions, the sealing plate
It (15) is dismountable setting, and structure is set as fan-shaped chamber between two adjacent sealing plates, the particle diaphragm (18) can be placed in
In the fan-shaped chamber that two sealing plate structures are set.
6. extraction and the separator of a kind of brown carbon according to claim 5, which is characterized in that the periphery of the tank body
Multiple extract liquor extractors (8) are provided on wall, each extract liquor extractor (8) corresponds connection with corresponding fan-shaped chamber and sets
It sets, and is connected with perfusion tube (4) between tank body (1) and extract liquor extractor (8), the middle section of the perfusion tube (4) is connected with water
It pumps (5), the side insertion of the extract liquor extractor (8) is provided with filter membrane (7), and the front surface of extract liquor extractor (8)
It is embedded in and is connected with leakage fluid dram (9) at bottom position, one end of the filter membrane (7) is provided with knob (6).
7. extraction and the separator of a kind of brown carbon according to claim 6, which is characterized in that the extract liquor extracts
Tank is mounted on the periphery wall of tank body (1) using mounting base (10), and the side of tank body (1) is also embedded in and is connected with liquid level tube (3), institute
It states and is provided on the inside of tank body (1) vacuum layer (11), and tank body (1) is internally provided with liner (13), the liner (13)
Bottom end is provided with heating device (12),.
8. extraction and the separator of a kind of brown carbon according to claim 7, which is characterized in that the heating device
It (12) include loading disk (121), the upper surface insertion for loading disk (121) is provided with heating tube (122), and loads disk
(121) both ends are respectively and fixedly provided with the fixed ear (123) being connected with liner (13) bottom end, and the heating tube (122) is loading disk
(121) upper surface is in spiral distribution from the inside to the outside, described to load the component that disk (121) are a kind of medical stone material.
9. extraction and the separator of a kind of brown carbon according to claim 6, which is characterized in that the filter membrane (7)
Whole arc-shaped structure, and the filter opening aperture of filter membrane (7) is 0.45 μm, the inside of the extract liquor extractor (8) is corresponding
Limiting slot is offered at the position of filter membrane (7), the internal diameter of limiting slot is adapted with the outside dimension of filter membrane (7), the cover
(2) fixation is screwed up by screw thread between tank body (1), and the upper surface of cover (2) offers stomata, the aperture of stomata is 2mm.
10. a kind of extraction of brown carbon described in -9 any one and separator divide brown carbon according to claim 1
From method, which is characterized in that itself the following steps are included:
(1) chopping of different type biomass is placed in combustion furnace, adjusts the first air pump, controls the sky of the burning of biomass
Ratio is fired, and thinner ratio is controlled by the second air pump, idea fire maker point biomass-burning is opened, using in samplers sample flue gas
PM2.5, and the flow of first flowmeter to the 4th flowmeter is recorded simultaneously；
(2) the particle diaphragm (18) with brown carbon of acquisition is taken out, is individually positioned in each fan-shaped chamber of tank body；
(3) ultrasonic extraction of 15mL pure water the extraction separation of water-soluble brown carbon: is added into some or several fan-shaped chambers
30min is filtered using corresponding 0.45 μm of bore filter film on tank body, is repeated 1 times, combining extraction liquid is to get water
Dissolubility brown carbon；
(4) alkali solubility brown carbon extracts separation: the NaOH submergence of 30mL0.1M being added in the fan-shaped chamber in Xiang Suoshu step (3)
By the stripped particle diaphragm of water, then, appropriate HCl is added dropwise, adjusts pH of mixed to 2 or so, after standing 30min, utilize tank
0.45 μm of bore filter film on body is filtered, and extract liquor, i.e. alkali solubility brown carbon can be obtained；
(5) methanol brown carbon extracts separation: 10mL methanol solution is added into other fan-shaped chambers do not extracted and used and submerges diaphragm,
After placing for 24 hours, takes out diaphragm and dry, filter out extract liquor, i.e. methanol dissolubility brown carbon；
(6) it takes 15mL water solubility brown carbon and alkali solubility brown carbon to be loaded onto and activated on HLB column respectively, collects efflux, i.e.,
Corresponding hydrophilic-water-soluble brown carbon and hydrophilic-alkali solubility brown carbon can be obtained；
(7) dry SPE column is added under the elution of 5mL methanol and is adsorbed component, and corresponding component is respectively hydrophobic-water solubility brown carbon
With hydrophobic-alkali solubility brown carbon.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887460A (en) * | 2022-04-22 | 2022-08-12 | 安徽科技学院 | Hierarchical quantitative ultrafiltration method based on molecular-scale atmospheric brown carbon |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070205141A1 (en) * | 2006-03-03 | 2007-09-06 | M-I L.L.C. | Separation of tar from sand |
| CN101428784A (en) * | 2007-11-09 | 2009-05-13 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Method and apparatus for extracting carbon from biosome |
| CN201342262Y (en) * | 2008-03-11 | 2009-11-11 | 张雪容 | Automatic extraction conjoint device for sampling bottle |
| CN102649781A (en) * | 2011-02-25 | 2012-08-29 | 苏州宝泽堂医药科技有限公司 | Griffonilide monomer separating and purifying method |
| CN108508724A (en) * | 2018-04-03 | 2018-09-07 | 珠海天威飞马打印耗材有限公司 | Carbon dust container and the method for opening and closing meal outlet on carbon dust container |
| CN108854151A (en) * | 2018-06-12 | 2018-11-23 | 安徽科技学院 | A kind of positive and negative extraction equipment that extractant is recyclable |
-
2019
- 2019-05-06 CN CN201910373597.7A patent/CN110040715B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070205141A1 (en) * | 2006-03-03 | 2007-09-06 | M-I L.L.C. | Separation of tar from sand |
| CN101428784A (en) * | 2007-11-09 | 2009-05-13 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Method and apparatus for extracting carbon from biosome |
| CN201342262Y (en) * | 2008-03-11 | 2009-11-11 | 张雪容 | Automatic extraction conjoint device for sampling bottle |
| CN102649781A (en) * | 2011-02-25 | 2012-08-29 | 苏州宝泽堂医药科技有限公司 | Griffonilide monomer separating and purifying method |
| CN108508724A (en) * | 2018-04-03 | 2018-09-07 | 珠海天威飞马打印耗材有限公司 | Carbon dust container and the method for opening and closing meal outlet on carbon dust container |
| CN108854151A (en) * | 2018-06-12 | 2018-11-23 | 安徽科技学院 | A kind of positive and negative extraction equipment that extractant is recyclable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887460A (en) * | 2022-04-22 | 2022-08-12 | 安徽科技学院 | Hierarchical quantitative ultrafiltration method based on molecular-scale atmospheric brown carbon |
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