CN109030551A - A kind of method of quick searching ternary molten salt system minimum fusing point - Google Patents
A kind of method of quick searching ternary molten salt system minimum fusing point Download PDFInfo
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- CN109030551A CN109030551A CN201710438708.9A CN201710438708A CN109030551A CN 109030551 A CN109030551 A CN 109030551A CN 201710438708 A CN201710438708 A CN 201710438708A CN 109030551 A CN109030551 A CN 109030551A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
- G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point
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Abstract
The invention discloses a kind of methods for finding ternary molten salt system minimum fusing point, comprising: 1) draws the constitutional diagram of ternary molten salt system；2) fusing point of 3 apexes in constitutional diagram, the fusing point at least 1 point of fusing point and triangle interior in each edge at least 1 point are measured；3) to measure obtained melting temperature as data point, using Software on Drawing isothermal curve, to prejudge the fusing point of ternary molten salt system with the changing rule of component；4) in low-melting component region, with above-mentioned same procedure, measurement data further reduces estimation range, the minimum fusing point until eventually finding ternary molten salt system.Method of the invention determines low-melting component region, and simulate drafting isothermal curve, can be quickly found out the minimum fusing point of ternary molten salt by rational deployment experimental point., can be quickly eutectic point to be narrowed down within the scope of minimum fusing point for there are the ternary molten salt systems of eutectic point, and then be conducive to quickly find eutectic point.
Description
Technical field
The invention belongs to ternary molten salt system fusing point field of measuring technique, are related to a kind of searching ternary molten salt system most eutectic
The method of point, especially a kind of method for quickly finding ternary molten salt system minimum fusing point.
Background technique
Currently, in industrial accumulation of energy and solar energy high temperature heat utilization field, for the heat storage medium that conducts heat with nitric acid molten salt body
Based on system, Molten Binary Salts KNO3-NaNO3System although fusing point with higher, but the blocking of pipeline is easily caused, influence system
Safety, therefore exploitation low melting point fused salt becomes very urgent.Hitec and Hitec XL be it has been reported that ternary molten salt system,
They have than KNO3-NaNO3The lower fusing point of system provides foundation to develop other ternary low melting point fused salts.
Currently, unique reliable mode for finding system minimum fusing point is to draw molten salt system phasor.Molten Salt Phase Diagrams are shown
Phase relation of the molten salt system in equilibrium state is macroscopic properties or even the fused salts such as research fused salt transformation temperature, solubility, thermal capacitance
The important foundation of structure, in practical applications and pass accumulation of heat fused salt selection basic foundation.Ternary molten salt phasor is drawn at present
During be primarily present following problems:
1. finding the fusing point of polynary molten salt system, need to test a large amount of fused salt formulas, process is slow, not earlier work
Formula corresponding to corresponding minimum fusing point is prejudged, fused salt recipe determination is very blindly.
2. the method for obtaining fusing point by calculating Molten Salt Phase Diagrams, and it is unreliable, it is still necessary to it relies on experimental data and is subject to meter
The verifying of calculation method.
Summary of the invention
For the above-mentioned problems in the prior art, the purpose of the present invention is to provide a kind of searching ternary molten salt systems
The method of minimum fusing point, especially a kind of method for quickly finding ternary molten salt system minimum fusing point.Method of the invention passes through
The selection of rational deployment experimental point, and software program models is combined to draw isothermal curve, invalid experimental work amount can be reduced,
It is quickly found out the minimum fusing point of ternary molten salt；Moreover, can also be searching eutectic for there are the ternary molten salt systems of eutectic point
Point reduces the scope, i.e., quickly narrows down to eutectic point within the scope of minimum fusing point, and then be conducive to quickly find eutectic point.
In order to achieve the above object, the invention adopts the following technical scheme:
A method of ternary molten salt system minimum fusing point being found, especially a kind of quickly searching ternary molten salt system is minimum
The method of fusing point, comprising the following steps:
(1) constitutional diagram of ternary molten salt system is drawn, the constitutional diagram is denoted as triangle A (specific name is not construed as limiting),
Then 3 vertex of this triangle respectively represent 3 kinds of pure materials, and three sides respectively represent the two end number mixing fused salt of two kinds of components,
The point of this triangle interior represents ternary fused salt mixt；
(2) fusing point of 3 apexes is measured, the fusing point in each edge at least 1 point and at least 1 point of triangle interior
The fusing point at place；
(3) obtained melting temperature is measured as data point, using Software on Drawing isothermal curve, thus in advance using step (2)
The fusing point of ternary molten salt system is sentenced with the changing rule of component；
(4) in low-melting component region, with same procedure described in step (2) and (3), measurement data, with further
Estimation range is reduced, the minimum fusing point of ternary molten salt system is eventually found.
Below as the optimal technical scheme of the method for the invention, but not as a limitation of the invention, use with
Lower optimal technical scheme can preferably reach the beneficial effect that the present invention claims.
Preferably, ternary molten salt system includes Ca (NO3)2-NaNO2-KNO3Molten salt system or NaNO3-NaNO2-KNO3It is molten
Any one in salt system.But it is not limited to the above-mentioned ternary molten salt system enumerated, other ternary molten salts commonly used in the art
System can also be used for the present invention.
Preferably, the fusing point in step (2) measurement each edge at least 2 points, and this at least 2 points are impartial by the side where it
It is divided into 3 parts.
In all the points measured as the optimal technical scheme of the method for the invention, step (2), the interval of consecutive points is equal
It is equal.In order to reach this effect, following proposal can be used: 3 sides being divided into identical number respectively, cross Along ent
Make the parallel lines on 3 sides and intersection, the intersection point on 3 obtained vertex, Along ent and triangle interior on 3 sides meets
" interval of consecutive points is equal ".
Preferably, the fusing point in step (2) measurement each edge at least four point, and this at least four point is by the side where it
It is divided into 5 parts.
Preferably, the fusing point at least 6 points of step (2) measurement triangle interior.
Preferably, step (2) measures the fusing point in each edge at 4 points, is divided on the side where it for 4 points in each edge
5 parts；And the fusing point at 6 point of triangle interior is measured, described 6 points were that 4 points of parallel lines for making triangle obtain in each edge
Positioned at the intersection point of triangle interior.
In the present invention, the method using Software on Drawing isothermal curve is not construed as limiting, for example, it may be but being not limited to utilize
Matlab interpolation method draws isothermal curve.
Preferably, the low-melting component region is found by the following method: comparison step (2) measures obtained fusing point temperature
The height of degree, the region that three minimum points of melting temperature are formed by connecting are low-melting component region.
As the optimal technical scheme of the method for the invention, the method also includes measuring low-melting component areas adjacent
The temperature of unmeasured point, to verify the accuracy for inferring temperature value, if inferring, temperature value is different with the actual value that measurement obtains,
It is corrected as actual value.
Preferably, the method also includes the temperature of unmeasured point near the low temperature line in measurement isothermal curve, with verifying
Infer the accuracy of temperature value, temperature value is different with the actual value that measurement obtains if inferring, is corrected as actual value.
As the further preferred technical solution of the method for the invention, the described method comprises the following steps:
(1) constitutional diagram of ternary molten salt system is drawn, the constitutional diagram is denoted as triangle A, 3 vertex difference of triangle
3 kinds of pure materials are represented, three sides respectively represent the two end number mixing fused salt of two kinds of components, and the point of triangle interior represents ternary mixing
Fused salt；
(2) fusing point of 3 apexes is measured；Fusing point in each edge at 4 points, in each edge 4 points the side where it is equal
It is divided into 5 parts；And the fusing point at 6 point of triangle interior is measured, described 6 points were 4 points of parallel lines for making triangle in each edge
The obtained intersection point positioned at triangle interior；
(3) obtained melting temperature is measured as data point, using Software on Drawing isothermal curve, thus in advance using step (2)
The fusing point of ternary molten salt system is sentenced with the changing rule of component；
(4) in low-melting component region, with same procedure described in step (2) and (3), measurement data, with further
Estimation range is reduced, the minimum fusing point of ternary molten salt system is eventually found.
Method of the invention based on theoretical basis be: be not in molten in adjacent area for ternary molten salt system
Point rise sharply or rapid drawdown.
Compared with the prior art, the invention has the following beneficial effects:
(1) present invention determines low-melting component region, and combine software program models by reasonably selecting experimental formula point
Isothermal curve is drawn, invalid experimental work amount is can be reduced, can quickly find ternary molten salt system minimum fusing point.
(2) in practical applications, the problems such as not necessarily selecting the fused salt of minimum fusing point to use, further account for cost, selection
Optimal use component ratio is of great significance.Ternary molten salt phasor can be made by means of the present invention, it may also be used for commented
The variation of cost and fusing point caused by constituent content changes is estimated, to be conducive to select optimal practical component ratio.
(3) in phasor of the invention, the fusing point of some points is it is known that the fusing point and datum obtained by means of the present invention
According to substantially coincident, this also illustrates the reliabilities of the method for the present invention.
(4) present invention Binding experiment while reasonable prediction is verified, and improves the reliability of experiment.
(5) method of the invention can not only prejudge the minimum fusing point of composite fused salt system, quickly search out ternary molten salt
The minimum fusing point of system, moreover, can also reduce the scope for there are the ternary molten salt systems of eutectic point to find eutectic point,
Quickly eutectic point is narrowed down within the scope of minimum fusing point, and then is conducive to quickly find eutectic point.
Detailed description of the invention
Fig. 1 is the constitutional diagram of the ternary molten salt system of embodiment 1；
Fig. 2 is the ternary molten salt phasor of embodiment 2；
Fig. 3 is the constitutional diagram of the ternary molten salt system of embodiment 3, wherein the point marked is the formula point of experiment, that is, tests
Point；
Fig. 4 is the isothermal curve of the ternary molten salt system of embodiment 3；
Fig. 5 is the ternary molten salt phasor of embodiment 3；
Fig. 6 is the constitutional diagram of the ternary molten salt system of comparative example 1, wherein the point marked is the formula point of experiment, that is, tests
Point.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Embodiment 1
The present embodiment provides a kind of methods for quickly finding ternary molten salt system minimum fusing point, comprising the following steps:
(1) constitutional diagram (referring to Fig. 1) of ternary molten salt system (component A- component B- component C), the component seal are drawn
For triangle A, 3 vertex of triangle are respectively represented 3 kinds of pure materials (i.e. A substance, B substance and C substance), three sides generation respectively
The two end number mixing fused salt of two kinds of components of table, the point of triangle interior represent ternary fused salt mixt；
(2) fusing point for measuring 3 apexes, (side locating for it is divided into 5 to the fusing point in each edge at 4 points by this 4 points
Part) and 6 points of triangle interior at fusing point (this 6 points were that point in each edge is made the parallel lines of triangle and intersected
It arrives)；
(3) obtained melting temperature is measured as data point, using Software on Drawing isothermal curve, thus in advance using step (2)
The fusing point of ternary molten salt system is sentenced with the changing rule of component；
Embodiment 2
(1) ternary molten salt system (Ca (NO is drawn3)2-NaNO2-KNO3) constitutional diagram, the constitutional diagram is denoted as triangle
A, 3 vertex of triangle respectively represent 3 kinds of pure material (i.e. Ca (NO3)2、NaNO2And KNO3), three sides respectively represent two kinds
The point of the two end number mixing fused salt of component, triangle interior represents ternary fused salt mixt；
(2) fusing point for measuring 3 apexes, (side locating for it is divided into 5 to the fusing point in each edge at 4 points by this 4 points
Part) and 6 points of triangle interior at fusing point (this 6 points were that point in each edge is made the parallel lines of triangle and intersected
It arrives)；
(3) obtained melting temperature is measured as data point, using Software on Drawing isothermal curve, thus in advance using step (2)
The fusing point of ternary molten salt system is sentenced with the changing rule of component, and is further drawn and obtained ternary molten salt phasor (referring to fig. 2)；
(4) height of melting temperature obtained by comparing step (2) measurement, the minimum three points connection of melting temperature and
At region be determined as low-melting component region, in the low-melting component region with step (2) and the identical method of step (3),
Test data, the minimum fusing point to further reduce estimation range, until eventually finding ternary molten salt system.
Embodiment 3
The present embodiment provides a kind of methods for quickly finding ternary molten salt system minimum fusing point, comprising the following steps:
(1) ternary molten salt system (NaNO is drawn3-NaNO2-KNO3) constitutional diagram (referring to Fig. 3), the constitutional diagram is denoted as
3 vertex of triangle A, triangle respectively represent 3 kinds of pure material (i.e. NaNO3、NaNO2And KNO3), three sides respectively represent two
The two end number mixing fused salt of kind component, the point of triangle interior represent ternary fused salt mixt；
(2) fusing point for measuring 3 apexes, the fusing point (this 4 points divide equally the side locating for it) in each edge at 4 points,
And (this 6 points were that point in each edge makees the parallel lines of triangle and intersects to obtain to the fusing point at 6 points of triangle interior
), these data points are (i.e. the distance of consecutive points are all the same) being spacedly distributed；
(3) obtained melting temperature is measured as data point, using Matlab interpolation method in these original numbers using step (2)
It is inserted into data point between strong point, obtains curved surface data point, draws the graded profile figure of fusing point in the triangles, i.e. isothermal curve
(referring to fig. 4), the fusing point of the ternary molten salt system is prejudged with the changing rule of component；
(4) height of melting temperature obtained by comparing step (2) measurement, the minimum three points connection of melting temperature and
At region be determined as low-melting component region, in the low-melting component region with step (2) and the identical method of step (3),
Test data, the minimum fusing point to further reduce estimation range, until eventually finding ternary molten salt system；
Drafting obtains ternary molten salt phasor referring to Fig. 5.
In the embodiment of the present invention, except in the other positions point at mark point, having can partially look into from Hitec system fused salt
The data of readding obtains, and the melting temperature consulted and the result detected using method of the invention are almost the same, demonstrates this
The reliability of inventive method.
Comparative example 1
Ternary molten salt (Ca (NO is drawn using conventional method3)2-NaNO2-KNO3) phasor, constitutional diagram is referring to Fig. 6, by scheming
As can be seen that the selection of formula is more blindly, and it is excessively intensive in the experimental point of some interval selections, result in unnecessary survey
Examination, and some section blank are resulted in, without experimental point, cause the unreliability of experiment.
Embodiment 1-3 and comparative example 1 are compared, it is known that using the method for this patent, it is invalid effectively to reduce
Experimental work amount, the selection of rational deployment experimental point determines low-melting component region, and software program models is combined to draw etc.
Warm curve can be quickly found out the minimum fusing point of ternary molten salt.
The Applicant declares that the present invention is explained by the above embodiments method detailed of the invention, but the present invention not office
Be limited to above-mentioned method detailed, that is, do not mean that the invention must rely on the above detailed methods to implement.Technical field
Technical staff it will be clearly understood that any improvement in the present invention, equivalence replacement and auxiliary element to each raw material of product of the present invention
Addition, selection of concrete mode etc., all of which fall within the scope of protection and disclosure of the present invention.
Claims (10)
1. a kind of method for finding ternary molten salt system minimum fusing point, which is characterized in that the described method comprises the following steps:
(1) constitutional diagram of ternary molten salt system is drawn, the constitutional diagram is denoted as triangle A, and 3 vertex of triangle respectively represent
3 kinds of pure materials, three sides respectively represent the two end number mixing fused salt of two kinds of components, and it is molten that the point of triangle interior represents ternary mixing
Salt；
(2) fusing point of 3 apexes is measured, at least 1 point of fusing point and triangle interior in each edge at least 1 point
Fusing point；
(3) using the melting temperature that step (2) measurement obtains as data point, using Software on Drawing isothermal curve, thus anticipation three
The fusing point of first molten salt system with component changing rule；
(4) in low-melting component region, with same procedure described in step (2) and (3), measurement data, to further reduce
Estimation range, the minimum fusing point until eventually finding ternary molten salt system.
2. the method according to claim 1, wherein the ternary molten salt system includes Ca (NO3)2-NaNO2-
KNO3Molten salt system or NaNO3-NaNO2-KNO3Any one in molten salt system.
3. method according to claim 1 or 2, which is characterized in that step (2) measures molten at least 2 points in each edge
Point, and this at least the side where it is divided into 3 parts by 2 points.
4. method according to claim 1-3, which is characterized in that in all the points of step (2) measurement, consecutive points
Interval be equal.
5. method according to claim 1-4, which is characterized in that step (2) measures at least four point in each edge
The fusing point at place, and the side where it is divided into 5 parts by this at least four point.
6. method according to claim 1-5, which is characterized in that step (2) measures at least the 6 of triangle interior
Fusing point at point.
7. method according to claim 1-6, which is characterized in that step (2) measures the fusing point of 3 apexes；
Side where it is divided into 5 parts at 4 points in each edge by the fusing point in each edge at 4 points；And it measures at 6 point of triangle interior
Fusing point, described 6 points were 4 points of parallel lines for making triangle obtain in each edge the intersection points positioned at triangle interior.
8. method according to claim 1-6, which is characterized in that the side using Software on Drawing isothermal curve
Method includes: to draw isothermal curve using Matlab interpolation method.
9. method according to claim 1-8, which is characterized in that the low-melting component region passes through such as lower section
Method is found: the height for the melting temperature that comparison step (2) measurement obtains, the region that three minimum points of melting temperature are formed by connecting
For low-melting component region.
10. method according to claim 8 or claim 9, which is characterized in that the method also includes measuring low-melting component region
The temperature of neighbouring unmeasured point, to verify the accuracy for inferring temperature value, if the actual value that deduction temperature value and measurement obtain is not
Together, then it is corrected as actual value；
Preferably, the method also includes the temperature of unmeasured point near the low temperature line in measurement isothermal curve, inferred with verifying
The accuracy of temperature value, if inferring, temperature value is different with the actual value that measurement obtains, and is corrected as actual value.
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| CN201710438708.9A CN109030551A (en) | 2017-06-12 | 2017-06-12 | A kind of method of quick searching ternary molten salt system minimum fusing point |
| PCT/CN2017/112218 WO2018227883A1 (en) | 2017-06-12 | 2017-11-22 | Method for quickly finding lowest melting point of ternary molten salt system |
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| CN201710438708.9A CN109030551A (en) | 2017-06-12 | 2017-06-12 | A kind of method of quick searching ternary molten salt system minimum fusing point |
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| WO (1) | WO2018227883A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111995990A (en) * | 2020-07-31 | 2020-11-27 | 华北电力大学 | Multi-element molten salt with melting point close to room temperature and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003028976A (en) * | 2001-07-13 | 2003-01-29 | Inst Of Research & Innovation | Fuel for molten-salt reactor |
| CN103045806A (en) * | 2013-01-15 | 2013-04-17 | 北京科技大学 | Method for controlling low-melting-point inclusion in high-strength low-alloy steel |
| CN103712849A (en) * | 2014-01-16 | 2014-04-09 | 西北工业大学 | Method for researching relation between content of different morphological structures of alpha phase in two-phase titanium alloy and mechanical performance |
| CN105838339A (en) * | 2016-05-26 | 2016-08-10 | 中国科学院上海应用物理研究所 | Nitric acid molten salt with high heat absorption efficiency as well as preparation method and application thereof |
| CN106221678A (en) * | 2016-07-26 | 2016-12-14 | 中国科学院上海应用物理研究所 | The nitric acid fused salt of a kind of low melting point high heat-transfer performance and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102533226A (en) * | 2011-12-15 | 2012-07-04 | 中山大学 | Nitrate molten salt heat transferring and reserving medium and preparation method and application thereof |
-
2017
- 2017-06-12 CN CN201710438708.9A patent/CN109030551A/en active Pending
- 2017-11-22 WO PCT/CN2017/112218 patent/WO2018227883A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003028976A (en) * | 2001-07-13 | 2003-01-29 | Inst Of Research & Innovation | Fuel for molten-salt reactor |
| CN103045806A (en) * | 2013-01-15 | 2013-04-17 | 北京科技大学 | Method for controlling low-melting-point inclusion in high-strength low-alloy steel |
| CN103712849A (en) * | 2014-01-16 | 2014-04-09 | 西北工业大学 | Method for researching relation between content of different morphological structures of alpha phase in two-phase titanium alloy and mechanical performance |
| CN105838339A (en) * | 2016-05-26 | 2016-08-10 | 中国科学院上海应用物理研究所 | Nitric acid molten salt with high heat absorption efficiency as well as preparation method and application thereof |
| CN106221678A (en) * | 2016-07-26 | 2016-12-14 | 中国科学院上海应用物理研究所 | The nitric acid fused salt of a kind of low melting point high heat-transfer performance and application thereof |
Non-Patent Citations (4)
| Title |
|---|
| JUSTIN W. RAADE 等: "Development of molten salt heat transfer fluid with low melting point and high thermal stability", 《JOURNAL OF SOLAR ENERGY ENGINEERING》 * |
| 乔芝郁 等: "LiCl-BaCl2-SrCl2三元熔盐系相图的研究", 《北京钢铁学院学报》 * |
| 周恒: "计算机辅助水盐体系相图应用的技术研究与实践", 《海湖盐与化工》 * |
| 李瑞青 等: "NaCl-BaCl2-SrCl2三元熔盐相图的计算", 《金属学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111995990A (en) * | 2020-07-31 | 2020-11-27 | 华北电力大学 | Multi-element molten salt with melting point close to room temperature and preparation method thereof |
| CN111995990B (en) * | 2020-07-31 | 2021-10-15 | 华北电力大学 | Multi-element molten salt with melting point close to room temperature and preparation method thereof |
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| WO2018227883A1 (en) | 2018-12-20 |
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Application publication date: 20181218 |
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