CN106552520A - Using the apparatus and method of solvent extraction solute - Google Patents
Using the apparatus and method of solvent extraction solute Download PDFInfo
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- CN106552520A CN106552520A CN201510627622.1A CN201510627622A CN106552520A CN 106552520 A CN106552520 A CN 106552520A CN 201510627622 A CN201510627622 A CN 201510627622A CN 106552520 A CN106552520 A CN 106552520A
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Abstract
A kind of device of utilization solvent extraction solute, including：Mixed cell, for will mix with solvent containing solute substance to obtain the mixture comprising solid matter and liquid, the liquid includes solvent and solute；First separative element, for the solid matter is separated with the liquid；Reflux unit, for the Part I of isolated liquid is back to the mixed cell；And, the second separative element, for the solvent in the Part II of isolated liquid is separated with solute.The present invention also relates to corresponding method.
Description
Technical field
The present invention relates to solute extracts field, more particularly to the apparatus and method for obtaining solute using solvent.
Background technology
In order to extract the material in material, prior art provides such a processing mode：Using suitable
Solvent dissolving material in solute；Then, solute is separated with solvent, needs what is extracted so as to obtain
Solute.
A kind of No. US8398857B2 implementation for providing above-mentioned processing mode of U.S. Patent No., specifically
Including：Microgranule containing solute material is contacted with the spherula of solvent, to extract in material containing solute extremely
Few a part of solute；The solute for extracting is separated from the solvent for extracting.
But due to a variety of factors, such as often contain solid impurity in the material such as greasy filth, oil-sand, and for example
Solvent fails to realize preferably mixing with containing solute substance, and the extraction efficiency of the solute in material is not to the utmost such as
People's will.
It is therefore desirable to the apparatus and method for providing new utilization solvent extraction solute.
The content of the invention
It is an object of the invention to provide a kind of apparatus and method of new utilization solvent extraction solute.
On the one hand, embodiments of the invention are related to a kind of device of utilization solvent extraction solute, including：It is mixed
Unit is closed, for will mix to obtain mixing comprising solid matter and liquid containing solute substance with solvent
Compound, wherein, the liquid includes solvent and solute；First separative element, for will be described solid
State material is separated with the liquid；Reflux unit, for by the first of isolated liquid
It is partly refluxed to the mixed cell；Second separative element, for by the of isolated liquid
Solvent in two parts is separated with solute.
On the other hand, embodiments of the invention be related to it is a kind of using solvent extraction solute method, including：Will
Mix in mixed cell with solvent containing solute substance, it is mixed comprising solid matter and liquid to obtain
Compound, wherein, the liquid includes solvent and solute；By the solid matter and the liquid object
Matter is separated；The Part I of isolated liquid is back to into the mixed cell；To separate
To liquid Part II in solvent separate with solute.
Description of the drawings
Refer to the attached drawing reads detailed description below, can help to understand the feature of the present invention, aspect and excellent
Point, wherein：
Fig. 1 is the schematic diagram of the device involved by one embodiment of the invention；
Fig. 2 is the schematic diagram of the device involved by another embodiment of the present invention；
Fig. 3 is the flow chart of the method involved by one embodiment of the invention；
Fig. 4 is the flow chart of the method involved by another embodiment of the present invention.
Specific embodiment
" including " used herein, "comprising", " having ", or " containing " and similar word refer to
Except being listed in project thereafter and its equivalent beyond the region of objective existence, other projects also can be within scope.In the application
Approximate term be used for modifying quantity, represent that the present invention is not limited to the particular number, also include with
The quantity the is close to, part of change that is acceptable, being not result in related basic function amendment.
Accordingly, with a numerical value of the modification such as " left and right ", " about ", mean and the invention is not restricted to the exact numerical.
In certain embodiments, approximate term likely corresponds to the precision of the instrument of measured value.
In the specification and in the claims, unless clearly dictated otherwise, the DANFU number of all items is not added with
To limit." first ", " second " used in present patent application description and claims,
And similar word is not offered as any order, quantity or importance, and it is used only to distinguish different
Material or embodiment etc..
Unless the context clearly dictates otherwise, term "or", "or" be not meant to it is exclusive, but
Refer to that presence refers at least one of project (such as composition), and the combination including the project that refers to can be with
The situation of presence.
Refer in present specification " some embodiments " etc., represent described one kind related to the present invention
Specific factor (such as feature, structure and/or feature) is comprised at least one reality described in this specification
Apply in example, may or can not possibly come across in other embodiment.In addition, it is necessary to be understood by, described
Bright key element can be combined in any suitable manner.
Below according to description of the drawings embodiments of the present invention, many institute's weeks may not be hereinafter described in detail
The function and structure known, to avoid making the present invention become puzzling because of unnecessary details.
Fig. 1-2 show the schematic diagram of the device 100,200 involved by some embodiments of the present invention.Figure
The flow chart that 3-4 show the method 300,400 involved by some embodiments of the present invention.Using method
300th, 400, the device 100,200 can extract solute using solvent from containing solute substance.
Can be solid, semisolid, slurry, liquid or their combination in any etc. containing solute substance；
In some embodiments, solid, semi-solid or solidliquid mixture can be included containing solute substance；In some realities
Apply in example, include greasy filth, oil-sand, water-containing sludge or their combination in any containing solute substance.At some
In embodiment, containing various solutes can be included in solute substance.
Solute can be present in containing in solute substance and any material that can be dissolved by the solvent；One
In a little embodiments, it is one or more to be present in containing the solute in solute substance, including but not limited to
Oil, water, oil soluble material, water-soluble substanceses or their combination in any etc.；In certain embodiments,
Can be mutually miscible between various solutes in containing solute substance, or can not be mutually miscible.
Solvent can dissolve any material containing the solute in solute substance；In certain embodiments,
Solvent can be the gaseous solvent, or liquid solvent of liquefaction, generally, liquid solvent under normal pressure
Boiling point is higher than room temperature.In certain embodiments, solvent includes but is not limited to the carbon containing 1-20 carbon atom
Hydrogen compound, it can be saturation or undersaturated to be somebody's turn to do the Hydrocarbon containing 1-20 carbon atom, and can
Comprising at least one nitrogen-atoms, halogen atom, sulphur atom, and/or oxygen atom；In certain embodiments,
It is molten that solvent includes but is not limited to alcohols, ethers, amine, ketone, aldehydes, esters, acids, alkanes
Agent or their combination in any etc.；In certain embodiments, solvent include but is not limited to methane, ethane,
Propane, butane, ethylene, propylene, butylene, pentane, hexane, heptane, octane, hexamethylene, diformazan
Ether, toluene, carbon dioxide, fluoroform (CHF3), chlorotrifluoromethane (CClF3), difluoroethylene
(CF2=CH2), octafluoropropane (CF3CF2CF3), carbon tetrafluoride (CF4), HFC-143a (CH3CF3)、
Dichloromethane (CH2Cl2) or their combination in any etc..
In some embodiments, device 100,200 includes：For solute substance 111,211 and molten will be contained
Agent 112,212 is mixed come the mixing of the mixture 113,213 for obtaining solid matter and liquid
Unit 101,201, wherein, liquid includes solvent and solute；For by solid matter 114,214
The first separative element detached with liquid 102,202；For by the of isolated liquid
A part 115,215 is back to the reflux unit 103,203 of mixed cell 101,201；For dividing
Solvent detached with solute 117,217 in the Part II 116,216 of the liquid for obtaining
Two separative elements 104,204.
In step 301,401, containing solute substance 111,211 and solvent 112,212 in mixed cell
101st, contact in 201, and obtain the mixture 113,213 comprising solid matter and liquid, wherein,
Solvent is included in the liquid and by above-mentioned contact from molten containing what is extracted in solute substance 111,211
Matter.Wherein, mixed cell 101,201 can include any container and/or element, to realize containing solute
The mixing of material 111,211 and solvent 112,212.
In certain embodiments, mixed cell 101,201 can include agitating element (not shown), use
To promote containing the mixing between solute substance 111,211 and solvent 112,212.Agitating element type
Example is included but is not limited to：Pusher, oblique paddle, turbine type, frame, screw or they appoint
Meaning combination.
In certain embodiments, solvent 112,212 and can be certain containing solute substance 111,211
In ratio injection mixed cell 101,201.For example, solvent 112,212 and containing solute substance 111,
Weight ratio between 211 may range from 1:5 to 20:1；Again for example, solvent 112,212 and containing molten
Weight ratio between metallic substance 111,211 may range from 1:3 to 12:1；Again for example, solvent 112,
212 and 1 is may range from containing the weight ratio between solute substance 111,211:2 to 8:1.Containing solute
Solutes content in material 111,211 solvent 112,212 and contains solute less than in the case of 25%
Weight ratio between material 111,211 may range from 1:3 to 5:1, containing solute substance 111,211
In solutes content more than in the case of 60%, solvent 112,212 and contain solute substance 111,211
Between weight ratio may range from 1:2 to 10:1.
In certain embodiments, solvent 112,212 and the injection containing solute substance 111,211 can be with
Proportionally it is performed a plurality of times in certain period of time；For example, it is single to mixing with certain weight ratio per hour
Unit injects solvent 112,212 and contains solute substance 111,211, and continues for some time.
In step 302,402, the first separative element 102,202 is by consolidating in mixture 113,213
State material 114,214 is separated with liquid.Wherein, the first separative element 102,202 may include to appoint
What solid- liquid separation element, to realize that solid matter 114,214 is separated with liquid.First point
Some embodiments from unit 102,202 are included but is not limited to：Filter pressing resolution element, centrifugation element,
Barrel type filtering element, vacuum filter element etc..In some embodiments, still may be used in the liquid after separation
Can remain comprising a small amount of solid matter, and some liquids may be included in the solid matter after separating.
In some embodiments, the first separative element 102,202 is separated from each other with mixed cell 101,201.
In this way, carry out in separating and being blended in two single element/containers.In some embodiments, first
Separative element 102,202 is wholely set with mixed cell 101,201.In this way, separate and mix
Complete in identity element/container.
In step 303,403, the Part I 115,215 of the liquid isolated is via backflow
Unit 103,203 is back to mixed cell 101,201, and with mixed cell 101,201 in containing molten
Metallic substance 111,211 and solvent 112,212 mix.Due to without solvents separating treatment, flowing back
Part I 115,215 include solvent and from containing the solute extracted in solute substance 111,211,
And be directly back in mixed cell 101,201, with mixed cell 101,201 containing solute substance 111,
211 and solvent 112,212 mix.
In certain embodiments, reflux unit 103,203 is comprising for the Part I 115,215 that flows back
Pipeline.In certain embodiments, reflux unit 103,203 is comprising for by Part I 115,215
Pump in injection mixed cell 101,201.
In certain embodiments, the first separative element 102,202 is mutually divided with reflux unit 103,203
From.In such a manner, solid-liquid separation and backflow is carried out in two single element/containers.Some enforcements
In example, the first separative element 102,202 is wholely set with reflux unit 103,203.In this way,
Solid-liquid separation and backflow are completed in identity element/container.It should be noted that in certain embodiments,
Reflux unit 103,203 can also have some solid-liquid separation elements, such as have solid particulate filters element,
Further to remove a small amount of solid matter remained in Part I 115,215 etc..
In certain embodiments, inject mixed cell 101,201 in solvent 112,212 be refluxed
1 be may range to the weight ratio between the Part I 115,215 of mixed cell:5 to 10:1.This is heavy
Measure than scope can make solvent 112,212 in mixed cell 101,201 with containing solute substance 111,211
Preferably mix, the amount of the solvent 112,212 in injection mixed cell 101,201 can be reduced, and
The extraction ratio of solute can be improved.
In certain embodiments, inject mixed cell in solvent 112,212 be back to mixed cell
Part I 115,215 between weight ratio may range from 1:3 to 8:1；In certain embodiments,
Solvent 112,212 and the Part I 115,215 for being back to mixed cell in injection mixed cell
Between weight ratio may range from 1:2 to 6:1.Above-mentioned weight can be better achieved mixing than scope
Solvent 112,212 in unit 101,201 and containing the mixing between solute substance 111,211.
In the case that solutes content in containing solute substance 111,211 is less than 25%, mixed cell is injected
In solvent 112,212 and the Part I 115,215 for being back to mixed cell between weight ratio
May range from 1:2 to 3:1, feelings of the solutes content in containing solute substance 111,211 more than 60%
Under condition, inject mixed cell in solvent 112,212 be back to mixed cell Part I 115,
Weight ratio between 215 may range from 1:1 to 6:1.
In step 304,404, the second separative element 104,204 is by the of the liquid isolated
Solvent in two parts 116,216 is separated with solute 117,217.In some embodiments, second separates
Unit 104,204 is separated from each other with the first separative element 102,202.In such a manner, solid-liquid separation
Separating with solvents is carried out in two single element/containers.In some embodiments, second separates list
Unit 104,204 is wholely set with the first separative element 102,202.In this way, solid-liquid separation and molten
Matter solvent is separated and is completed in identity element/container.
In certain embodiments, the second separative element 104,204 adopts absorption by the way of absorption, such as
Solute or solvent etc. are adsorbed in agent, and solvent is separated with solute.
In certain embodiments, the second separative element 104,204 is such as divided using selectivity by membrane process
From film only pass through solvent or solute, solvent is separated with solute.
In certain embodiments, the second separative element 104,204 is using different molten between solvent and solute
Xie Du, solvent is separated with solute.If the second separative element 104,204 is by extraction and/or back extraction,
Solvent is separated with solute.
In certain embodiments, the second separative element 104,204 is using the different boilings between solvent and solute
Point, solvent is separated with solute.In certain embodiments, the second separative element 104,204 includes evaporation
Solvent is evaporated from Part II 116,216 by unit (not shown), the evaporation element, by solvent
Separate with solute.Solvent can be evaporated from Part II 116,216 by evaporation element in several ways；
Such as by the temperature of change Part II 116,216, solvent is evaporated；And for example by changing Part II
116th, 216 pressure being subject to, solvent is evaporated；For another example by changing Part II 116,216 simultaneously
Temperature and the pressure that is subject to of Part II 116,216, solvent is evaporated etc..As some examples, steam
Bill unit can include but is not limited to the combination of decompressing unit, heating unit or both；As evaporation element can
With including but not limited to：Flash evaporation unit, thermal evaporation unit, rectification cell, distillation unit etc..
Solute detached with solvent 117,217 can be without any process, directly as product；Or,
Solute 117,217 can be further processed.
In certain embodiments, solute 117,217 includes many kinds of substance, and device 100,200 includes
Three separative elements 106,206, method 300,400 include step 306,406：3rd separative element 106,
At least one in many kinds of substance in solute 117,217 is separated from many kinds of substance by 206.
In some embodiments, the 3rd separative element 106,206 includes many sub- separative elements, is respectively used to
Separate the different material in many kinds of substance.In some embodiments, an a little separative element mutually divides
From in this way, the separation of different materials is carried out in multiple single element/containers respectively.Some
In embodiment, an a little separative element is wholely set, and in this way, the separation of different material is same
Complete in element/container.
For mutually miscible material, various ways can be adopted, such as using different from solvent 112,212
Other solvents, and for example by extraction/back extraction, absorption, membrane process etc., by mutually miscible material point
From；For mutually not miscible material, various ways are may also be employed, such as natural sedimentation (can also claim nature
Sedimentation or gravitational settling), centrifugation, cyclonic separation etc., mutually miscible material is separated.With molten
As a example by matter 117,217 includes oily substance and water, oily substance can be separated from water by natural sedimentation.
In certain embodiments, the 3rd separative element 106,206 and the second separative element 104,204 phases
Mutually separate.In such a manner, solvents separate independent at two with the separation of many kinds of substance in solute
Element/container in carry out.In some embodiments, the 3rd separative element 106,206 separates list with second
Unit 104,204 is wholely set.In this way, solvents separate the separation with many kinds of substance in solute
Complete in identity element/container.
The solvent that second separative element 104,204 is isolated can be recovered, to re-use.
In certain embodiments, recovered solvent is stored, and is used during for subsequently needing.In some realities
Apply in example, in embodiment as shown in Figure 2 and Figure 4, device 200 is included for will be with 217 phase of solute
Detached solvent 218 is recycled to the recovery unit 205 of mixed cell 201, and method 400 includes step 405：
Solvent is directly recycled to mixed cell 201.
Recovered solvent can in mixed cell 201 with material therein, such as containing solute substance 211, molten
Part I 215 of agent 212 and backflow etc., mixing.
In certain embodiments, the solvent 218 that the second separative element 204 is isolated can be directly transferred to mix
Close unit 201；Then, recovery unit 205 is may include for the solvent isolated 218 is transmitted to mixing
Pipeline and/or pump of unit 201 etc..
In certain embodiments, before transmitting to mixed cell 201 and being mixed, the solvent isolated
218 need to be anticipated, therefore recovery unit 205 can correspondingly be included and can carry out described anticipating
Unit；For example, if the second separative element 204 includes evaporation element (not shown), to evaporate second
Solvent in part 216, then recovery unit 205 can correspondingly include liquefaction unit (not shown), to
The solvent that liquefaction is evaporated from Part II 116,216.
Liquefaction unit can adopt various ways, the solvent to evaporating to liquefy；Such as by evaporation
The solvent for going out is pressurizeed or is condensed etc. operation, obtains the solvent of liquefaction.In certain embodiments, liquefy
Unit can be including but not limited to：Combination of presser unit, condensing unit or both etc.；Wherein, in liquid
Change unit by pressurizeing come, in the case of the solvent of evaporation of liquefying, recovery unit 205 also correspondingly can include
Cooling unit (not shown), to cool down to the elevated solvent of the temperature because of pressurization.Wherein, in figure
In the case that the second separative element 104 in 1 illustrated embodiment separates solute and solvent by evaporating,
Embodiment illustrated in fig. 1 can further include the list that liquefies same or analogous with aforementioned liquefaction unit (not shown)
Unit 107, with the solvent that the evaporation of the second separative element 104 of liquefying is obtained.
It should be noted that in certain embodiments, above-mentioned steps 301/401,302/402,303/403,
304/404 (may also include step 405 and 306/406 in certain embodiments), can be performed by circulation.
As a example by by with reference to the method application shown in Fig. 3 or 4 to reference Fig. 1 or 2 shown devices, first
Under beginning state, within first time cycle (in first hour), inject to device 100,200
Solvent 112,212, so that solvent 112,212 can be distributed the multiple units into device 100,200.
Then, within second time cycle (in second hour), according to a predetermined ratio, to
The injection of mixed cell 101,201 contains solute substance 111,211 and solvent 112,212, and execution step
301/401、302/402、303/403、304/404。
Then, until loop ends, according to certain time interval or can hold from the 3rd time cycle
It is continuous constantly to contain solute substance 111,211 and solvent 112,212 to the injection of mixed cell 101,201,
(may be used also in certain embodiments with circulating execution step 301/401,302/402,303/403,304/404
Including step 405 and 306/406).
In certain embodiments, the solvent isolated from Part II 116,216 is dropped or is stored
For used in miscellaneous equipment, then in the case, up to loop ends from the 3rd time cycle,
Solvent 112,212 to the injection of mixed cell 101,201 is essentially from external equipment；In some enforcements
In example, in reference to the embodiment shown in Fig. 2 and Fig. 4, the solvent isolated from Part II 216
218 are directly recycled to mixed cell 201, then in the case, the solvent injected in mixed cell 201
Essentially from the solvent for reclaiming acquisition, i.e. without the need for constantly be provided greatly to mixed cell 201 from external equipment
Amount solvent (but external equipment still may inject a small amount of solvent to device 200, with to damaging in removal process
The solvent of consumption is supplemented).
By by without the operative liquid Material recirculation of solvents separating treatment to mixed cell, it is such as following
Shown in experimental example, in the case where the consumption of solvent is same or like, it is possible to increase need what is extracted
The extraction efficiency of solute, in the case where the extraction efficiency of solute is same or like, can reduce solute and carry
The amount of the solvent of consumption is needed during taking.
Experimental example
Some experimental examples of the present invention presented below.Following experimental examples can be to have one in this area
As technical ability people implement the present invention provide reference.These examples do not limit the scope of the claims.
Example one
Using about 100 grams or so, aqueous about 44%, Organic substance about 53%, inorganic matters than water about
, used as containing solute substance, dimethyl ether is used as solvent for 3% greasy filth；Wherein, the inorganic matters than water
Solid-state is rendered as in greasy filth mainly.
Dimethyl ether can mixed with greasy filth in the pressure and reactor with agitating function；Then,
By in reactor after mixing, the mixture comprising liquid and solid matter (hereinafter referred to as "
One mixture ") drain out, and Jing after filter-cloth filtering solid matter, obtain it is being separated with solid matter,
The liquid (hereinafter referred to as " the second mixture ") of dimethyl ether, oil and water is mixed with mainly.This second
Mixture can be used for the Part I for simulating the backflow described in reference picture 1-4 illustrated embodiment.The reaction
Pressure in device is about 4-5 normal atmosphere, and the reactor and for the temperature in the pipeline of drain
Degree, maintains 22-29 DEG C.
In another reactor, or after above-mentioned reactor is cleaned, about 300g dimethyl ether is added, about
The second mixture of 200g, about 100g greasy filth, is mixed；Wherein, the pressure in reactor is about 4-5
Individual normal atmosphere, temperature maintain 22-29 DEG C.
In reactor after mixing, the mixture comprising liquid and solid matter, from reactor
By drain out, and Jing after filter-cloth filtering solid matter, in pressure vessel.In the process, should
Pressure in pressure vessel is about 4 normal atmospheres or so, and the pressure vessel and for drain
Temperature in pipeline maintains 22-29 DEG C.
It is after above-mentioned drain and the process for filtering terminate, the pressure drop in pressure vessel is big to about 1
Air pressure, to evaporate the dimethyl ether contained by the liquid in pressure vessel.
In this experimental example, it is considered to which oleaginous material is liable to stick to the testers such as reactor, pipeline
On the inwall of material, and in the case where the greasy filth content of experiment is about 100g, the attachment on inwall
In oil content can not be ignored, therefore, in this experiment, calculate in the following manner oil extraction ratio：
The extraction ratio of oil=[the Organic substance gross weight of greasy filth before extraction process-(in the solid matter being filtrated to get
Oil-containing gross weight+reactor wall and for the oil-containing gross weight in the attachment on the duct wall of drain
Amount)] Organic substance gross weight × 100% of greasy filth before ÷ extraction processs.
Wherein, thermogravimetic analysis (TGA) is carried out by the solid matter and attachment to being filtrated to get, obtains two
Oil-containing gross weight in person.
It is similar, the extraction ratio of the water=[weight in wet base of greasy filth-(solid-state being filtrated to get before extraction process
Weight in wet base+reactor wall in material and for the attachment on the duct wall of drain in it is aqueous
Gross weight)] weight in wet base × 100% of greasy filth before ÷ extraction processs.
In this experimental example, four experiments are additionally carried out using the method similar with aforesaid way also, simply
Dimethyl ether, the weight between the second mixture, greasy filth in addition reactor is than different.Collect what is obtained
Experimental data and result are as shown in table 1 below.
| Dimethyl ether:Second mixture:Greasy filth (weight ratio) | The extraction ratio of oil | The extraction ratio of water |
| 3:2:1 | 74% | 97% |
| 3:0:1 | -- | -- |
| 4:1:1 | 74% | 73% |
| 4:0:1 | 67% | 86% |
| 5:0:1 | 73% | 98% |
Table 1
Wherein, in dimethyl ether:Second mixture:Greasy filth (weight ratio)=3:0:In the case of 1, namely only to
In the case of 300g dimethyl ether and 100g greasy filth are added in reactor, the mixing drained from reactor
Thing is excessively sticky, and filter cloth is blocked, it is impossible to obtain valid data.
From the data in upper table 1, in the case where dimethyl ether consumption is same or like, can be notable
Improve the extraction ratio of oil；In the case where the extraction ratio of oil is same or like, the use of dimethyl ether can be reduced
Amount, or even the low dimethyl ether consumption that be able to can not possibly be adopted with script, realize normal oil extract.Also,
The extraction ratio of water has remained in that high levels.
Example two
Using 100g or so, aqueous about 50%, Organic substance about 19.4%, solid about 30.6% from victory
, used as containing solute substance, dimethyl ether is used as solvent for the greasy filth in sharp oil field.
It is additionally carried out testing twice using the method similar with above-mentioned example one, in simply adding reactor
Dimethyl ether:Second mixture:Than as shown in table 2 below, the experimental result for obtaining is as follows for weight between greasy filth.
| Dimethyl ether:Second mixture:Greasy filth (weight ratio) | The extraction ratio of oil | The extraction ratio of water |
| 4:1:1 | 59.3% | 89.1% |
| 4:0:1 | 50.4% | 92.5% |
Table 2
It is visible with reference to the data in upper table 1 and upper table 2, for the greasy filth with different compositions, it is also possible to
Improve the extraction ratio of oil.
Example three
Using 100g or so, aqueous about 4.3%, Organic substance about 12.9%, solid about 82.8% oil-sand make
It is that dimethyl ether is used as solvent containing solute substance.
It is additionally carried out testing twice using the method similar with above-mentioned example one, adds the diformazan in reactor
Ether:Second mixture:Than as shown in table 3 below, the experimental result for obtaining is as follows for weight between oil-sand.
| Dimethyl ether:Second mixture:Oil-sand (weight ratio) | The extraction ratio of oil | The extraction ratio of water |
| 2:1:1 | 73.0% | 97.0% |
| 2:0:1 | 72.0% | 94.0% |
Table 3
From upper table 3, in the case where oil-sand contains a large amount of solids, it is possible to increase the extraction of oil and water
Rate.
Although invention has been described in conjunction with the specific embodiments, those skilled in the art can be with
Understand, can be so that many modifications may be made and modification to the present invention.It is therefore contemplated that, claims
The all such modifications being intended in being covered in true spirit of the present invention and scope and modification.
Claims (10)
1. a kind of device of utilization solvent extraction solute, it is characterised in that include：
Mixed cell, mixes to obtain comprising solid matter and liquid object with solvent for containing solute substance
The mixture of matter, the liquid include solvent and solute；
First separative element, for the solid matter is separated with the liquid；
Reflux unit, for the Part I of isolated liquid is back to the mixed cell；
And
Second separative element, for by the solvent and solute in the Part II of isolated liquid
Separate.
2. device as claimed in claim 1, it is characterised in that add into the mixed cell
Weight between solvent and the Part I for being back to the mixed cell is 1 than scope:5 to
10:1。
3. device as claimed in claim 1, it is characterised in that second separative element includes：
Evaporation element, for evaporating the solvent in the Part II of isolated liquid.
4. device as claimed in claim 3, it is characterised in that include：Liquefaction unit, for liquid
Change the solvent of evaporation with recycling design.
5. device as claimed in claim 1, it is characterised in that include：Recovery unit, for inciting somebody to action
Solvent recovery detached with solute is to mixed cell.
6. the device as any one of claim 1-5, it is characterised in that the solute is comprising more
Material is planted, described device includes：3rd separative element, for by least one in many kinds of substance
Separate from many kinds of substance.
7. a kind of method of utilization solvent extraction solute, it is characterised in that include：
Solute substance will be contained to mix in mixed cell with solvent, to obtain comprising solid matter and liquid object
The mixture of matter, the liquid include solvent and solute；
The solid matter is separated with the liquid；
The Part I of isolated liquid is back to into the mixed cell；
Solvent in the Part II of isolated liquid is separated with solute.
8. method as claimed in claim 7, it is characterised in that add into the mixed cell
Weight between solvent and the Part I for being back to the mixed cell is 1 than scope:5 to
10:1。
9. method as claimed in claim 7, it is characterised in that include：Will be detached with solute molten
Agent is recycled to mixed cell.
10. method as claimed in any one of claims 7-9, it is characterised in that the solute bag
Containing many kinds of substance, methods described includes：By at least one in many kinds of substance from many kinds of substance
In separate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627622.1A CN106552520A (en) | 2015-09-28 | 2015-09-28 | Using the apparatus and method of solvent extraction solute |
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| CN107286971A (en) * | 2017-07-07 | 2017-10-24 | 辽宁大学 | A kind of method that pitch in separation oil-sand is floated by pitch |
| CN110395877A (en) * | 2018-04-19 | 2019-11-01 | 北京中科国通环保工程技术股份有限公司 | The method and apparatus for handling hydrous matter |
| CN110395857A (en) * | 2018-04-19 | 2019-11-01 | 北京中科国通环保工程技术股份有限公司 | The method and apparatus for handling oil-containing hydrous matter |
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