CN101957280A - Method for preparing simulative lunar soil - Google Patents
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Abstract
The invention discloses a method for preparing simulative lunar soil. The method comprises the following steps of: selecting and collecting source rock samples; pulverizing the collected source rock samples and selecting the source rock samples with a certain precision from the pulverized source rock samples; performing whole rock analysis on the selected source rock samples; preparing initial samples of the simulative lunar soil according to the whole rock analysis result; sintering the prepared initial samples of the simulative lunar soil into glass; and pulverizing the sintered glass and then mixing the pulverized glass and the prepared initial samples of the simulative lunar soil in a certain ratio to obtain the simulative lunar soil. By the method, the simulative lunar soil is prepared from the earth source rock samples; and the simulative lunar soil samples with the properties similar to those of authentic lunar samples can be prepared for research in the aspects of lunar science, engineering and the like.
Description
Technical field
The present invention relates to simulate the lunar soil preparing technical field, relate in particular to a kind of preparation method who simulates lunar soil.
Background technology
The simulation lunar soil is widely used in scientific lunar exploration and engineering experiment, the U.S., Japan have developed JSC-1, MLS-1, MSL-2 and MKS-1, FJS-1 totally five kinds of simulation lunar soil respectively for this reason, but we also can't know the concrete ins and outs of external preparation simulation lunar soil from existing open source literature.
In order better the moon to be surveyed, we have carried out the development work of simulation lunar soil.Through years of researches, finally develop three analoglike lunar soil samples, be respectively that titanium Black Warrior matter simulation lunar soil, the tiltedly long matter simulation of the high titanium Black Warrior of lunar maria matter simulation lunar soil and highland lunar soil are hanged down in lunar maria, and finished the physics that this three analoglikes lunar soil sample is correlated with, the test experiments work of chemical feature (chemical constitution, size-grade distribution, dielectric properties, physics and engineering properties, spectral signature).This that develop three analoglike lunar soil samples provide tested object for the test of the ground validation of lunar orbiting exploration engineering useful load, for the decipher of science data provides the foundation.
The present invention just on the basis of above-mentioned research and practice, a kind of science that sums up and the technology of preparing of complete simulation lunar soil.
Summary of the invention
(1) technical matters that will solve
In view of this, fundamental purpose of the present invention provides a kind of preparation method who simulates lunar soil, to realize utilizing earth source rock sample to simulate the preparation of lunar soil.
(2) technical scheme
For achieving the above object, the invention provides a kind of preparation method who simulates lunar soil, this method comprises:
Choose and gather the source rock sample;
Pulverize the source rock sample of gathering, and from the source rock sample of pulverizing, select the source rock sample of certain precision;
The source rock sample of selecting is carried out the total rock analysis;
According to the total rock analysis result, the initial sample of preparation simulation lunar soil;
Sinter the simulation lunar soil initial sample of preparation into glass;
The glass of sintering is pulverized the back mix according to a certain percentage, obtain final simulation lunar soil with the simulation lunar soil initial sample of preparation.
In the such scheme, it is described that to choose to gathering the source rock sample be to carry out on the basis of the investigation earth source rock sample similar to the lunar rock type origin cause of formation, wherein, the lunar rock type comprises mare lunar basalt and lunar highlands plagioclasite, the earth source rock sample similar to the mare lunar basalt origin cause of formation comprises Longhai City's Irish touchstone and Han Nuo dam Irish touchstone, and the earth source rock sample similar to the lunar highlands plagioclasite origin cause of formation is the Rikaze graniton.
In the such scheme, this method comprises further that after choosing and gather the source rock sample source rock sample to gathering carries out petrology and mineralogical analysis, this analytic process specifically comprises: the source rock sample of gathering is cut into thin slice, utilize polarizing microscope that this source rock thin slice is observed, analyze its structure and composition, the result is as follows in concrete analysis: grain-intersertal texture between Longhai City's Irish touchstone is, essential mineral are plagioclase and pyroxene, and less important mineral are peridot; Chinese promise dam Irish touchstone is tholeiitic basalt matter structure, and essential mineral is plagioclase and pyroxene, and less important mineral are magnetic iron ore; The Rikaze graniton is gabbro texture, and essential mineral is plagioclase, pyroxene and hornblende.
In the such scheme, the source rock sample of described pulverizing collection is also selected the source rock sample of certain precision from the source rock sample of pulverizing, specifically comprise: when the source rock sample is pulverized, Longhai City's Irish touchstone sample and Han Nuo dam Irish touchstone sample are crushed to median particle diameter 45 to 100 μ m, Rikaze graniton sample is crushed to median particle diameter 0.9～1.1mm, from the source rock sample of pulverizing, selects the lime feldspar sample that precision is 70～85% (volume ratios) then.
In the such scheme, described the source rock sample of selecting is carried out the total rock analysis, specifically comprise: to each class source rock sample, the source rock sample of selecting is evenly mixed respectively, adopt sample quarterlies then, and sampling carried out the total rock analysis, wherein to analyze 3 samplings at least for same class source rock sample.
In the such scheme, described initial sample according to total rock analysis result preparation simulation lunar soil, specifically comprise: according to the total rock analysis result, the composition difference of this source rock sample and corresponding moon authentic sample relatively, in the source rock sample, add required mineral, evenly mix, be mixed with the initial sample of simulation lunar soil.
In the such scheme, for mare lunar basalt, the low titanium Black Warrior matter initial sample of lunar maria adopts Longhai City's Irish touchstone directly to be crushed to 45～100 μ m, the high titanium Black Warrior of lunar maria matter initial sample by the Chinese promise dam Irish touchstone of pulverizing in: ilmenite, quartz and the fe that every 100g Chinese promise dam Irish touchstone need add is respectively the initial sample of the ratio preparation simulation lunar soil of 16～20g, 5～6g and 0.1～0.3g; For the lunar highlands plagioclasite, the initial sample of its lunar soil is by being that the lime feldspar sample of 70～85% (volume ratios) is formed through selecting the precision that obtains.
In the such scheme, the described simulation lunar soil initial sample that will prepare sinters glass into, specifically comprise: in temperature is 1250 ℃ chamber type sintering stove, with the low titanium of lunar maria or high titanium Black Warrior matter initial sample constant temperature sintering 6 hours, at quenching-in water, form the glass of low titanium of lunar maria or high titanium Black Warrior matter initial sample then; Perhaps utilizing temperature under the protection of high purity nitrogen is 1550 ℃ the tiltedly long matter initial sample of graphitic carbon pipe furnace sintering lunar highlands, then at quenching-in water, forms the tiltedly glass of long matter initial sample of lunar highlands.
In the such scheme, described glass with sintering is pulverized and back the mixing according to a certain percentage with the simulation lunar soil initial sample of preparing is obtained final simulation lunar soil, specifically comprise: the sintered glass of low titanium of lunar maria or high titanium Black Warrior matter initial sample is crushed to median particle diameter 45 to 100 μ m, and with the low titanium of the lunar maria of preparation or high titanium Black Warrior matter primary simulation lunar soil according to 10～30: 90～70 volume ratio is mixed, obtains low titanium of final lunar maria or high titanium Irish touchstone and simulates lunar soil; The sintered glass of perhaps lunar highlands tiltedly being grown the matter initial sample is crushed to median particle diameter 0.9～1.1mm, and with the tiltedly long matter primary simulation lunar soil of the lunar highlands of preparation according to 10～30: 90～70 volume ratio is mixed, again mixed sample is crushed to median particle diameter 45 to 100 μ m, obtains the tiltedly long matter simulation of final lunar highlands lunar soil.
In the such scheme, the glass after the described pulverizing mixes according to 20: 80 volume ratio with the simulation lunar soil initial sample of preparation.
(3) beneficial effect
From technique scheme as can be seen, the present invention has following beneficial effect:
1, utilizes the present invention, realized utilizing earth source rock sample to simulate the preparation of lunar soil, can develop the simulation lunar soil sample close, for the research of aspects such as lunar science and engineering with moon authentic sample performance.
2, the low titanium Black Warrior matter of the lunar maria that utilizes the present invention to prepare, the high titanium Black Warrior of lunar maria matter, the tiltedly long matter simulation of lunar highlands lunar soil sample, comparatively similar with spectral characteristic to corresponding true lunar soil sample composition characteristic, particle property, multiple dielectric property, physics with engineering properties, can be used for lunar science and engineering research.
Description of drawings
Fig. 1 is the method flow diagram of preparation simulation lunar soil provided by the invention;
Fig. 2 is the photo according to the field acquisition of embodiment of the invention graniton;
Fig. 3 is the photo according to embodiment of the invention ingotism bojite;
Fig. 4 is a photo of pulverizing source rock according to the embodiment of the invention in the laboratory;
Fig. 5 adopts magnetometer to select the photo of plagioclase according to the embodiment of the invention;
Fig. 6 is the photo according to embodiment of the invention graphitic carbon pipe furnace;
Fig. 7 is a photo of tiltedly growing matter glass according to the embodiment of the invention;
Fig. 8 is the photo according to the tiltedly long matter simulation of embodiment of the invention lunar highlands lunar soil sample;
Fig. 9 is the low titanium Black Warrior matter simulation of a lunar maria lunar soil sample granularity distribution plan;
Figure 10 is the high titanium Black Warrior of a lunar maria matter simulation lunar soil sample granularity distribution plan;
Figure 11 is the tiltedly long matter simulation of a lunar highlands lunar soil sample granularity distribution plan;
Figure 12 is the low titanium Black Warrior matter simulation of a lunar maria lunar soil sample multi-angle remission spectral curve;
Figure 13 is the high titanium Black Warrior of a lunar maria matter simulation lunar soil sample multi-angle remission spectral curve;
Figure 14 is the tiltedly long matter simulation of a lunar highlands lunar soil sample multi-angle remission spectral curve;
Figure 15 is lunar soil and simulation lunar soil spectral curve.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
The present invention is on the basis of a large amount of scientific experiments, in conjunction with the actual conditions of earth source rock sample, through constantly groping and improve realization.As shown in Figure 1, Fig. 1 is the method flow diagram of preparation simulation lunar soil provided by the invention, and this method specifically may further comprise the steps:
Step 1: choose and gather the source rock sample;
It is in this step, described that to choose to gathering the source rock sample be to carry out on the basis of the investigation earth source rock sample similar to the lunar rock type origin cause of formation.Wherein, lunar rock mainly is divided into mare lunar basalt and lunar highlands plagioclasite, the earth source rock sample similar to the mare lunar basalt origin cause of formation comprises Longhai City's Irish touchstone and Han Nuo dam Irish touchstone, and the earth source rock sample similar to the lunar highlands plagioclasite origin cause of formation is the Rikaze graniton.Longhai City's Irish touchstone is positioned at ox head mountain, Longhai City, Fujian, and its Irish touchstone Ti content is low, can be used as the source rock of low titanium Irish touchstone matter analog sample; Chinese promise dam Irish touchstone is distributed in counties such as Shangyi to the north of Zhangjiakou, Zhangbei County, and its Ti content is higher relatively, can be used as the source rock of high titanium Irish touchstone matter analog sample.The Rikaze graniton is distributed in the north of the Changjiang River, Yarlungzangbo, Tibet bank.Needs according to preparation simulation lunar soil remove the corresponding source rock sample of field acquisition, and field sampling need be gathered fresh source rock sample.
The present invention comprises further that also the source rock sample to gathering carries out petrology and mineralogical analysis after this step 1, this analytic process specifically comprises: the source rock sample of gathering is cut into thin slice, utilize polarizing microscope that this source rock thin slice is observed, analyze its structure and composition, the result is as follows in concrete analysis: grain-intersertal texture between Longhai City's Irish touchstone is, essential mineral is plagioclase and pyroxene, and less important mineral are peridot; Chinese promise dam Irish touchstone is tholeiitic basalt matter structure, and essential mineral is plagioclase and pyroxene, and less important mineral are magnetic iron ore; The Rikaze graniton is gabbro texture, and essential mineral is plagioclase, pyroxene and hornblende.
Step 2: pulverize the source rock sample of gathering, and from the source rock sample of pulverizing, select the source rock sample of certain precision;
In this step, the source rock sample of described pulverizing collection is also selected the source rock sample of certain precision from the source rock sample of pulverizing, specifically comprise: when the source rock sample is pulverized, Longhai City's Irish touchstone sample and Han Nuo dam Irish touchstone sample are crushed to about 45 to the 100 μ m of median particle diameter, Rikaze graniton sample is crushed to about median particle diameter 0.9～1.1mm, select the calciclasitite sample that precision is 70～85% (volume ratios) then from the source rock sample of pulverizing, this moment, the chemical constitution and the authentic sample of source rock sample were similar.Wherein the source rock of plagioclasite sample is the bojite in Tibet, need utilize magnetometer that the calciclasitite in the sample of pulverizing is picked out.
Step 3: the source rock sample of selecting is carried out the total rock analysis;
In this step, described the source rock sample of selecting is carried out the total rock analysis, specifically comprise: to each class source rock sample, the source rock sample of selecting is evenly mixed respectively, adopt sample quarterlies then, and sampling carried out the total rock analysis, wherein to analyze 3 samplings at least for same class source rock sample.
Step 4: according to the total rock analysis result, the initial sample of preparation simulation lunar soil;
In this step, described initial sample according to total rock analysis result preparation simulation lunar soil, specifically comprise: according to the total rock analysis result, the composition difference of this source rock sample and corresponding moon authentic sample relatively, in the source rock sample, add required mineral, evenly mix, be mixed with the initial sample of simulation lunar soil.For mare lunar basalt, the low titanium Black Warrior matter initial sample of lunar maria adopts Longhai City's Irish touchstone directly to be crushed to 45～100 μ m, the high titanium Black Warrior of lunar maria matter initial sample by the Chinese promise dam Irish touchstone of pulverizing in: ilmenite, quartz and the fe that every 100g Chinese promise dam Irish touchstone need add is respectively the initial sample of the ratio preparation simulation lunar soil of 16～20g, 5～6g and 0.1～0.3g; For the lunar highlands plagioclasite, the initial sample of its lunar soil is by being that the lime feldspar sample of 70～85% (volume ratios) is formed through selecting the precision that obtains.
Step 5: the simulation lunar soil initial sample that will prepare sinters glass into;
In this step, the described simulation lunar soil initial sample that will prepare sinters glass into, specifically comprise: in temperature is 1250 ℃ chamber type sintering stove, with the low titanium of lunar maria or high titanium Black Warrior matter initial sample constant temperature sintering 6 hours, at quenching-in water, form the glass of low titanium of lunar maria or high titanium Black Warrior matter initial sample then; Perhaps utilizing temperature under the protection of high purity nitrogen is 1550 ℃ the tiltedly long matter initial sample of graphitic carbon pipe furnace sintering lunar highlands, then at quenching-in water, forms the tiltedly glass of long matter initial sample of lunar highlands.
Step 6: the glass of sintering is pulverized the back mix according to a certain percentage, obtain final simulation lunar soil with the simulation lunar soil initial sample of preparation;
In this step, described glass with sintering is pulverized and back the mixing according to a certain percentage with the simulation lunar soil initial sample of preparing is obtained final simulation lunar soil, specifically comprise: the sintered glass of low titanium of lunar maria or high titanium Black Warrior matter initial sample is crushed to median particle diameter 45 to 100 μ m, and with the low titanium of the lunar maria of preparation or high titanium Black Warrior matter primary simulation lunar soil according to 10～30: 90～70 volume ratio is mixed, obtains low titanium of final lunar maria or high titanium Irish touchstone and simulates lunar soil; The sintered glass of perhaps lunar highlands tiltedly being grown the matter initial sample is crushed to median particle diameter 0.9～1.1mm, and with the tiltedly long matter primary simulation lunar soil of the lunar highlands of preparation according to 10～30: 90～70 volume ratio is mixed, again mixed sample is crushed to median particle diameter 45 to 100 μ m, obtains the tiltedly long matter simulation of final lunar highlands lunar soil.
With the example that is prepared as of the tiltedly long matter simulation of lunar highlands lunar soil, describe the present invention in detail and prepare the method for simulating lunar soil below.
1), the source rock sample choosing and gathering;
The earth source rock sample similar to the lunar highlands plagioclasite origin cause of formation has the Rikaze graniton, and it is distributed in the north of the Changjiang River, Yarlungzangbo, Tibet bank.Fig. 2 is the photo of brightness feldspar field acquisition.
2), source rock sample petrology and mineralogical analysis;
Utilize polarizing microscope that Rikaze graniton source rock thin slice is observed, the statistics of carrying out the rock forming mineral composition is that the Rikaze graniton becomes gabbro texture, mainly is made up of plagioclase, pyroxene, hornblende.Plagioclase, tabular, be generally 0.5 * 1cm, maximum can reach 1 * 2cm, visible significantly multiple twin, Np ' Λ (010) is 40 °, and the trade mark is greater than 70, and content is about 40%; Pyroxene, granular, granularity is 1～2cm, content is 35%; Hornblende, sheet, about 1 * 2cm, isabelline to light green color, pleochroism is obvious, and the I level is red-the blue interference color of II level, content is 20%.The content of other melanocratic mineral is less than 5%.As shown in Figure 3, Fig. 3 is the photo according to embodiment of the invention ingotism bojite, and this ingotism bojite comprises the graniton of tool brightness length and ophitic texture, contains a certain amount of hornblende, cross-polarized light d=2mm.
3), pulverize source rock and select sample;
The source rock sample is pulverized, and the graniton sample is crushed to about 1mm.The source rock of plagioclasite sample is the bojite in Tibet, need utilize magnetometer that the lime feldspar in the sample of pulverizing is picked out, and it is similar at the calciclasitite sample chemical composition and the authentic sample of 70～85% (volume ratios) to select precision.As shown in Figure 4 and Figure 5.
4), total rock analysis;
The sample that crushes is evenly mixed, choose the sample of different parts and place together, use sample quarterlies, deliver to the laboratory and do total rock analysis (general same class source rock sample send 3 at least).Table 1 shows the chemical constitution (wt%) of earth anorthite and lunar highlands sample.
Table 1
5), preparation initial sample;
By being that the lime feldspar sample of 70%～85% (volume ratio) is formed lunar highlands and tiltedly grown the matter initial sample through selecting the precision that obtains.
6), sintered glass;
Natural anorthitic melt temperature is 1550 ℃, and the original analog sample of tiltedly long matter is rich in lime feldspar, thus sintering tiltedly the temperature of long matter glass select 1550 ℃ for use, with graphitic carbon pipe furnace sintering, the sintering of glass is finished in high purity nitrogen protection in the high temperature sintering laboratory.As shown in Figure 6 and Figure 7.
7), preparation analog sample;
The glass that sinters is crushed to the about 0.9～1.1mm of median particle diameter at random, glass and the tiltedly long matter initial sample of lunar highlands are proportionally mixed, glass content is generally 20% (volume ratio), and then be 45 to 100 μ m with straight particle diameter in the biased sample pulverizing value, finally finish the preparation of the tiltedly long matter simulation of lunar highlands lunar soil.As shown in Figure 8.
After the preparation of finishing simulation lunar soil sample, the present invention further carries out test analysis to the simulation lunar soil sample of preparation, comprise that mainly chemical composition analysis, sreen analysis, complex permittivity analysis, physical and mechanical property are measured and five aspects of spectral quality test, wherein:
1), chemical composition analysis;
This chemical composition analysis comprises main secondary element analysis and trace element analysis, wherein main secondary element analysis result such as table 2, shown in table 3 and the table 4, table 2 is that the low titanium Black Warrior matter simulation of lunar maria lunar soil sample master quantizes to learn composition (wt%), table 3 is the high titanium Black Warrior of lunar maria matter simulation lunar soil sample macrochemistry compositions (wt%), table 4 is the tiltedly long matter analog sample macrochemistry compositions (wt%) of lunar highlands, LTB is the low titanium Irish touchstone quality sample of lunar maria in the table, HTB is the high titanium Irish touchstone of a lunar maria quality sample, HLP is a lunar highlands plagioclasite quality sample, 1,2,3...... be numbering, LF is the sign of certain lab investigation, and DZS is the sign of certain research institute's test, and DKY is the sign of certain academy of sciences's test.
Table 2
Table 3
Table 4
The trace element analysis result is shown in table 5, table 6 and table 7, table 5 is the low titanium Black Warrior matter analog sample trace element of lunar maria chemical constitutions (μ g/g), table 6 is the high titanium Black Warrior of lunar maria matter analog sample trace element chemical constitutions (μ g/g), and table 7 is the tiltedly long matter analog sample trace element of lunar highlands chemical constitutions (μ g/g).Wherein, mean value is
Standard deviation
In the formula: x
iBe the i time measurement result, the number of times of n for measuring.
Table 5
Table 6
Table 7
2), sreen analysis
When the measure analog sample granularity, adopt laser particle size analyzer.Fig. 9,10,11 has listed the size-grade distribution summation curve figure of three analoglike moon samples respectively, and near the particle size distribution characteristic of the true lunar soil the size-grade distribution of simulation lunar soil sample and the Apollo17 landing point has similarity.
3), complex permittivity analysis
The measurement of simulation lunar soil sample complex permittivity (being called for short " complex permittivity ") is to be tested respectively by how tame R﹠D institution to finish.Under 9～10GHZ microwave frequency, to tiltedly long matter three its complex permittivity features of analoglike lunar soil sample measurement in low titanium Black Warrior matter, high titanium Black Warrior matter and highland.The result who measures is as shown in table 8 below with the dielectric characterization contrast of real moon sample, and table 8 is calculated values of simulation lunar soil sample solid matter complex permittivity.
Table 8
Above test result is more bigger than Apollo lunar rock measurement result, but the multiple some constant real part distribution trend that is situated between is similar, i.e. ε
High titanium＞ε
Tiltedly long＞ε
Low titaniumHigh titanium Black Warrior quality sample is owing to be rich in the ferrotitanium mineral, and ε ' and tan δ are bigger, and tiltedly long quality sample is owing to be rich in calcium ion, and ε ' is general more bigger than low titanium sample, but tan δ is lower.
4), the measurement of physics and engineering properties
Physics and engineering properties measurement result see Table 9, and table 9 is simulation lunar soil sample physics and engineering properties measurement result.
Table 9
Table 10 has been listed the physical-property parameter of lunar soil and simulation lunar soil sample, the physical parameter and the lunar soil sample of three class moon analog samples are approaching, because analog sample has certain water percentage, therefore minimum and maximum relative density is bigger than lunar soil, but absolute density (proportion) is more approaching.
Table 10
5), the test of spectral quality
Figure 12 shows the low titanium Black Warrior matter simulation of lunar maria lunar soil sample multi-angle remission spectral curve, Figure 13 shows the high titanium Black Warrior of lunar maria matter simulation lunar soil sample multi-angle remission spectral curve, Figure 14 shows the tiltedly long matter simulation of lunar highlands lunar soil sample multi-angle remission spectral curve, and Figure 15 shows lunar soil and simulation lunar soil spectral curve.The spectroscopic data of the analog sample that the laboratory is recorded (incident angle=30 °, reflection angle=0 °) is seen Figure 15 with the spectroscopic data contrast of lunar soil (granularity＜45 μ m).The emissivity of the tiltedly long matter simulation of lunar highlands lunar soil is the highest, and the high titanium Black Warrior of lunar maria matter is simulated lunar soil owing to the ferrotitanium height, and reflectivity is low.The lunar soil of same kind and simulation lunar soil contrast (as Apollo16 lunar soil and the tiltedly long matter simulation of lunar highlands lunar soil), and the reflectivity of simulation lunar soil generally is higher than lunar soil, and this mainly is because similar sample is simulated the ferrous content of lunar soil and is lower than lunar soil.Since experimental apparatus wavelength＜500nm and＞noise ratio is more serious during 1500nm, the wave band that therefore is fit to contrast is 500nm～1500nm.As can be seen from the figure, the spectrum change trend of the lunar soil of same kind and simulation lunar soil is similar, more crest and trough appear in the simulation lunar soil, mainly be because analog sample contains the size-grade distribution heterogeneity of certain water percentage, ferric iron and simulation lunar soil, water has two absorption peaks at 1400nm and 1900nm, and ferric ion has absorption peak about 900nm, simultaneously because analog sample belongs to artificial pulverizing mills and form, comparing skewness in each particle size range with the lunar soil that weathering forms, also is a key factor that influences spectral signature.
From above test result as can be seen, utilize the low titanium Black Warrior matter of lunar maria that the present invention prepares, the high titanium Black Warrior of lunar maria matter, the tiltedly long matter simulation of lunar highlands lunar soil sample with corresponding true lunar soil sample composition characteristic, particle property, answer dielectric property, physics is comparatively similar with spectral characteristic with engineering properties, can be used for lunar science and engineering research.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a preparation method who simulates lunar soil is characterized in that, this method comprises:
Choose and gather the source rock sample;
Pulverize the source rock sample of gathering, and from the source rock sample of pulverizing, select the source rock sample of certain precision;
The source rock sample of selecting is carried out the total rock analysis;
According to the total rock analysis result, the initial sample of preparation simulation lunar soil;
Sinter the simulation lunar soil initial sample of preparation into glass;
The glass of sintering is pulverized the back mix according to a certain percentage, obtain final simulation lunar soil with the simulation lunar soil initial sample of preparation.
2. the preparation method of simulation lunar soil according to claim 1, it is characterized in that, it is described that to choose to gathering the source rock sample be to carry out on the basis of the investigation earth source rock sample similar to the lunar rock type origin cause of formation, wherein, the lunar rock type comprises mare lunar basalt and lunar highlands plagioclasite, the earth source rock sample similar to the mare lunar basalt origin cause of formation comprises Longhai City's Irish touchstone and Han Nuo dam Irish touchstone, and the earth source rock sample similar to the lunar highlands plagioclasite origin cause of formation is the Rikaze graniton.
3. the preparation method of simulation lunar soil according to claim 2 is characterized in that, this method comprises further that after choosing and gather the source rock sample source rock sample to gathering carries out petrology and mineralogical analysis, and this analytic process specifically comprises:
The source rock sample of gathering is cut into thin slice, utilize polarizing microscope that this source rock thin slice is observed, analyze its structure and composition, the result is as follows in concrete analysis: grain-intersertal texture between Longhai City's Irish touchstone is, essential mineral is plagioclase and pyroxene, and less important mineral are peridot; Chinese promise dam Irish touchstone is tholeiitic basalt matter structure, and essential mineral is plagioclase and pyroxene, and less important mineral are magnetic iron ore; The Rikaze graniton is gabbro texture, and essential mineral is plagioclase, pyroxene and hornblende.
4. the preparation method of simulation lunar soil according to claim 2 is characterized in that, the source rock sample of described pulverizing collection is also selected the source rock sample of certain precision from the source rock sample of pulverizing, specifically comprise:
When the source rock sample is pulverized, Longhai City's Irish touchstone sample and Han Nuo dam Irish touchstone sample are crushed to median particle diameter 45 to 100 μ m, Rikaze graniton sample is crushed to median particle diameter 0.9～1.1mm, from the source rock sample of pulverizing, selects the calciclasitite sample that precision is 70～85% (volume ratios) then.
5. the preparation method of simulation lunar soil according to claim 1 is characterized in that, described the source rock sample of selecting is carried out the total rock analysis, specifically comprises:
To each class source rock sample, the source rock sample of selecting is evenly mixed respectively, adopt sample quarterlies then, and the total rock analysis is carried out in sampling, wherein to analyze 3 samplings at least for same class source rock sample.
6. the preparation method of simulation lunar soil according to claim 1 is characterized in that, described initial sample according to total rock analysis result preparation simulation lunar soil specifically comprises:
According to the total rock analysis result, relatively the composition difference of this source rock sample and corresponding moon authentic sample adds required mineral in the source rock sample, evenly mixes, and is mixed with the initial sample of simulation lunar soil.
7. the preparation method of simulation lunar soil according to claim 6 is characterized in that,
For mare lunar basalt, the low titanium Black Warrior matter initial sample of lunar maria adopts Longhai City's Irish touchstone directly to be crushed to 45～100 μ m, the high titanium Black Warrior of lunar maria matter initial sample by the Chinese promise dam Irish touchstone of pulverizing in: ilmenite, quartz and the fe that every 100g Chinese promise dam Irish touchstone need add is respectively the initial sample of the ratio preparation simulation lunar soil of 16～20g, 5～6g and 0.1～0.3g;
For the lunar highlands plagioclasite, the initial sample of its lunar soil is by being that the lime feldspar sample of 70～85% (volume ratios) is formed through selecting the precision that obtains.
8. the preparation method of simulation lunar soil according to claim 2 is characterized in that, the described simulation lunar soil initial sample that will prepare sinters glass into, specifically comprises:
In temperature is 1250 ℃ chamber type sintering stove,,, form the glass of low titanium of lunar maria or high titanium Black Warrior matter initial sample then at quenching-in water with the low titanium of lunar maria or high titanium Black Warrior matter initial sample constant temperature sintering 6 hours; Perhaps
Utilizing temperature under the protection of high purity nitrogen is 1550 ℃ the tiltedly long matter initial sample of graphitic carbon pipe furnace sintering lunar highlands, then at quenching-in water, forms the tiltedly glass of long matter initial sample of lunar highlands.
9. the preparation method of simulation lunar soil according to claim 1 is characterized in that, described glass with sintering is pulverized and back the mixing according to a certain percentage with the simulation lunar soil initial sample of preparing obtained final simulation lunar soil, specifically comprises:
The sintered glass of low titanium of lunar maria or high titanium Black Warrior matter initial sample is crushed to median particle diameter 45 to 100 μ m, and with the low titanium of the lunar maria of preparation or high titanium Black Warrior matter primary simulation lunar soil according to 10～30: 90～70 volume ratio is mixed, obtains low titanium of final lunar maria or high titanium Irish touchstone and simulates lunar soil; Perhaps
The sintered glass of lunar highlands tiltedly being grown the matter initial sample is crushed to median particle diameter 0.9～1.1mm, and with the tiltedly long matter primary simulation lunar soil of the lunar highlands of preparation according to 10～30: 90～70 volume ratio is mixed, again mixed sample is crushed to median particle diameter 45 to 100 μ m, obtains the tiltedly long matter simulation of final lunar highlands lunar soil.
10. the preparation method of simulation lunar soil according to claim 9 is characterized in that, the glass after the described pulverizing mixes according to 20: 80 volume ratio with the simulation lunar soil initial sample of preparation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288472A (en) * | 2011-05-11 | 2011-12-21 | 吉林大学 | Simulated lunar soil for engineering and preparation process thereof |
| CN102313573A (en) * | 2011-05-30 | 2012-01-11 | 吉林大学 | Formula design and adjustment method of lunar regolith simulant for engineering |
| CN102589910A (en) * | 2011-12-20 | 2012-07-18 | 北京卫星环境工程研究所 | Lunar soil and lunar appearance simulation system for ground walking test of lunar surface rover and construction method of lunar soil and lunar appearance simulation system |
| CN102967498A (en) * | 2012-12-04 | 2013-03-13 | 中国北方车辆研究所 | Low-gravity simulated lunar soil |
| CN105300768A (en) * | 2015-11-19 | 2016-02-03 | 北京卫星制造厂 | Preparation and detection method of superhigh-compactness lunar soil simulant |
| CN105300769A (en) * | 2015-11-19 | 2016-02-03 | 北京卫星制造厂 | Preparation method of simulated moon soil with characteristic of high compactness in vacuum simulation environment |
| KR101664474B1 (en) * | 2015-10-05 | 2016-10-11 | 한국건설기술연구원 | Optimum Korean type artificial lunar soil and method for producing the same |
| CN104297007B (en) * | 2014-09-24 | 2017-07-04 | 吉林大学 | For the engineering simulation Mars earth of rover ground experiment |
| CN107052330A (en) * | 2016-10-27 | 2017-08-18 | 中国科学院地球化学研究所 | A kind of method that nanometer metallic iron is obtained and wrapped up |
| CN107876754A (en) * | 2017-12-05 | 2018-04-06 | 中国科学院地球化学研究所 | A kind of preparation method for simulating lunar dust |
| CN105300768B (en) * | 2015-11-19 | 2018-08-31 | 北京卫星制造厂 | A kind of superelevation compactness simulative lunar soil prepares and detection method |
| CN109580301A (en) * | 2018-11-28 | 2019-04-05 | 北京卫星制造厂有限公司 | One kind is drilled through with low-gravity simulation lunar soil |
| CN109696347A (en) * | 2018-11-26 | 2019-04-30 | 中国矿业大学 | A kind of preparation method of magnetosensitive simulative lunar soil |
| CN111975937A (en) * | 2020-08-17 | 2020-11-24 | 北京航空航天大学 | Preparation method of polymer material simulating lunar soil |
| CN113281117A (en) * | 2021-05-11 | 2021-08-20 | 中国空间技术研究院 | Preparation method of synthetic surface |
| CN113355472A (en) * | 2021-04-30 | 2021-09-07 | 中国科学院地球化学研究所 | Preparation method of nano-submicron elementary iron in simulated lunar soil/lunar dust |
| CN113652240A (en) * | 2021-08-12 | 2021-11-16 | 北京航空航天大学 | Biological improved lunar soil and production method thereof |
| CN114486434A (en) * | 2022-01-26 | 2022-05-13 | 中国科学院地质与地球物理研究所 | Ground test device and method for extracting lunar helium-3 resource |
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|---|---|---|---|---|
| CN102288472A (en) * | 2011-05-11 | 2011-12-21 | 吉林大学 | Simulated lunar soil for engineering and preparation process thereof |
| CN102313573A (en) * | 2011-05-30 | 2012-01-11 | 吉林大学 | Formula design and adjustment method of lunar regolith simulant for engineering |
| CN102313573B (en) * | 2011-05-30 | 2013-09-25 | 吉林大学 | Formula design and adjustment method of lunar regolith simulant for engineering |
| CN102589910A (en) * | 2011-12-20 | 2012-07-18 | 北京卫星环境工程研究所 | Lunar soil and lunar appearance simulation system for ground walking test of lunar surface rover and construction method of lunar soil and lunar appearance simulation system |
| CN102589910B (en) * | 2011-12-20 | 2014-11-12 | 北京卫星环境工程研究所 | Lunar soil and lunar appearance simulation system for ground walking test of lunar surface rover and construction method of lunar soil and lunar appearance simulation system |
| CN102967498A (en) * | 2012-12-04 | 2013-03-13 | 中国北方车辆研究所 | Low-gravity simulated lunar soil |
| CN104297007B (en) * | 2014-09-24 | 2017-07-04 | 吉林大学 | For the engineering simulation Mars earth of rover ground experiment |
| KR101664474B1 (en) * | 2015-10-05 | 2016-10-11 | 한국건설기술연구원 | Optimum Korean type artificial lunar soil and method for producing the same |
| CN105300768B (en) * | 2015-11-19 | 2018-08-31 | 北京卫星制造厂 | A kind of superelevation compactness simulative lunar soil prepares and detection method |
| CN105300768A (en) * | 2015-11-19 | 2016-02-03 | 北京卫星制造厂 | Preparation and detection method of superhigh-compactness lunar soil simulant |
| CN105300769B (en) * | 2015-11-19 | 2018-10-09 | 北京卫星制造厂 | Simulative lunar soil preparation method with high solidity feature in vacuum simulated environment |
| CN105300769A (en) * | 2015-11-19 | 2016-02-03 | 北京卫星制造厂 | Preparation method of simulated moon soil with characteristic of high compactness in vacuum simulation environment |
| CN107052330A (en) * | 2016-10-27 | 2017-08-18 | 中国科学院地球化学研究所 | A kind of method that nanometer metallic iron is obtained and wrapped up |
| CN107052330B (en) * | 2016-10-27 | 2019-01-04 | 中国科学院地球化学研究所 | A kind of method that nanometer metallic iron is obtained and wrapped up |
| CN107876754A (en) * | 2017-12-05 | 2018-04-06 | 中国科学院地球化学研究所 | A kind of preparation method for simulating lunar dust |
| CN109696347B (en) * | 2018-11-26 | 2020-07-17 | 中国矿业大学 | Preparation method of magnetic sensitivity simulated lunar soil |
| CN109696347A (en) * | 2018-11-26 | 2019-04-30 | 中国矿业大学 | A kind of preparation method of magnetosensitive simulative lunar soil |
| CN109580301A (en) * | 2018-11-28 | 2019-04-05 | 北京卫星制造厂有限公司 | One kind is drilled through with low-gravity simulation lunar soil |
| CN109580301B (en) * | 2018-11-28 | 2021-12-07 | 北京卫星制造厂有限公司 | Drilling low-gravity simulated lunar soil |
| CN111975937A (en) * | 2020-08-17 | 2020-11-24 | 北京航空航天大学 | Preparation method of polymer material simulating lunar soil |
| CN113355472A (en) * | 2021-04-30 | 2021-09-07 | 中国科学院地球化学研究所 | Preparation method of nano-submicron elementary iron in simulated lunar soil/lunar dust |
| CN113281117A (en) * | 2021-05-11 | 2021-08-20 | 中国空间技术研究院 | Preparation method of synthetic surface |
| CN113652240A (en) * | 2021-08-12 | 2021-11-16 | 北京航空航天大学 | Biological improved lunar soil and production method thereof |
| CN114486434A (en) * | 2022-01-26 | 2022-05-13 | 中国科学院地质与地球物理研究所 | Ground test device and method for extracting lunar helium-3 resource |
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