CN108760596A - Matchmaker's rock to making a reservation for area carries out the measurement method and measuring device of adsorbance - Google Patents
Matchmaker's rock to making a reservation for area carries out the measurement method and measuring device of adsorbance Download PDFInfo
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- CN108760596A CN108760596A CN201810121720.1A CN201810121720A CN108760596A CN 108760596 A CN108760596 A CN 108760596A CN 201810121720 A CN201810121720 A CN 201810121720A CN 108760596 A CN108760596 A CN 108760596A
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- 239000011435 rock Substances 0.000 title claims abstract description 47
- 238000000691 measurement method Methods 0.000 title claims abstract description 30
- 239000003245 coal Substances 0.000 claims abstract description 52
- 238000001179 sorption measurement Methods 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 229920002101 Chitin Polymers 0.000 claims description 12
- 239000004079 vitrinite Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 6
- 238000010998 test method Methods 0.000 claims description 3
- 238000002310 reflectometry Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/0866—Sorption
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Matchmaker's rock that the invention discloses a kind of to making a reservation for area carries out the measurement method and measuring device of adsorbance, and wherein measurement method includes the coal petrography obtained at the multiple positions for making a reservation for area；Obtain the accounting of the maceral of each coal petrography and each maceral of matchmaker's rock；According to the temperature environment residing for the graph of relation of the independent adsorbance of each component and matchmaker's rock, the independent adsorbance of each component of matchmaker's rock is obtained；According to accounting and independent adsorbance, the overall adsorption amount at the corresponding position of each coal petrography is calculated；The adsorbance distribution map for making a reservation for area is measured out according to the overall adsorption of each coal petrography.By above-mentioned measurement method, the absorption of coal petrography can be predicted based on micro- combination.This measurement method, which only needs to survey in predetermined area, adopts several place's coal petrographys, you can be analyzed maceral and be adsorbed measurement by measurement method, is accurately evaluated so as to the reservoir performance to matchmaker's rock.
Description
Technical field
The present invention relates to coal petrography experimental technique fields, are adsorbed to the matchmaker's rock for making a reservation for area in particular to a kind of
The measurement method and measuring device of amount.
Background technology
In the prior art, the measurement method of coal petrography isothermal is gradually measured by experiment, the method efficiency of measurement
Lowly, and also the method predicted can be adsorbed to coal petrography without a kind of in the prior art.Due to matchmaker's rock adsorbance and
The reservoir performance of matchmaker's rock is closely related, after the adsorbance for obtaining matchmaker's rock can to the reservoir performance of matchmaker's rock into
Row accurately evaluation.
Invention content
A kind of measurement method and measurement dress of matchmaker's rock progress adsorbance to making a reservation for area are provided in the embodiment of the present invention
It sets.
To achieve the above object, matchmaker's rock that the present invention provides a kind of to making a reservation for area carries out the measurement method of adsorbance,
Include the following steps：
Step S1：Obtain the coal petrography at the multiple positions for making a reservation for area；
Step S2：Obtain the accounting of the maceral of each coal petrography and each maceral of matchmaker's rock；
Step S3：According to the temperature environment residing for the graph of relation of the independent adsorbance of each component and matchmaker's rock,
Obtain the independent adsorbance of each component of matchmaker's rock；
Step S4：According to the accounting and the independent adsorbance, calculate total at the corresponding position of each coal petrography
Body adsorbance；
Step S5：The adsorbance distribution map for making a reservation for area is measured out according to the overall adsorption of each coal petrography.
Preferably, include the following steps in the step S4：
The independent adsorbance of each component is multiplied by accounting and obtains median；
All medians are summed to obtain the overall adsorption amount of the coal petrography.
Preferably, the different component of the maceral includes：Vitrinite, inertinite, chitin group.
Preferably, the accounting of the vitrinite is A1, and the accounting of the inertinite is A2, and the accounting of the chitin group is
A3；
The independent adsorbance of the vitrinite is V1, and the independent adsorbance of the inertinite is V2, the list of the chitin group
Only adsorbance is V3；
The overall adsorption amount of the coal petrography is V0, and the formula for calculating the overall adsorption amount of the coal petrography is as follows：
V0=(A1 × V1)+(A2 × V2)+(A3 × V3).
Preferably, in step 3, include the following steps：
Absorption measurement is carried out to a component under different preset temperatures；
The independent adsorbance under different temperatures is obtained, to generate the graph of relation of the component.
Preferably, further comprising the steps of between the step S4 and step S5：
Step S6：At different temperatures, cycle carries out step S3, obtains the overall adsorption amount of coal petrography under different temperatures；
Step S7：The different depth coal in the predetermined area is obtained according to the overall adsorption amount of coal petrography under the different temperatures
The adsorption capacity of rock.
Preferably, step S1 includes obtaining the matchmaker's rock for the different depth for making a reservation for area.
Preferably, the method for the independent adsorbance of each component is obtained in step S3 using 19,560 2008 coals of GB/T
High pressure isothermal adsorption test method national standard obtains.
The embodiment of the present application discloses a kind of measuring device, and the measuring device includes memory and processor, described to deposit
It is stored with computer program in reservoir, when the computer program is executed by the processor, realizes such as above-mentioned measurement method.
By above-mentioned measurement method, the absorption of coal petrography can be predicted based on micro- combination.This measurement method is only
It needs to survey in predetermined area and adopts several place's coal petrographys, you can be analyzed maceral and be adsorbed survey by measurement method
Amount, is accurately evaluated so as to the reservoir performance to matchmaker's rock.
Description of the drawings
Fig. 1 is the schematic diagram that matchmaker's rock to making a reservation for area of the embodiment of the present invention carries out the measurement method of adsorbance；
Fig. 2 is the relation curve schematic diagram of vitrinite independent adsorbance V1 and reflectivity RO at different temperatures；
Fig. 3 is the relation curve schematic diagram of inertinite independent adsorbance V2 and reflectivity RO at different temperatures；
Fig. 4 is the relation curve schematic diagram of chitin group independent adsorbance V3 and reflectivity RO at different temperatures.
Specific implementation mode
Present invention is further described in detail in the following with reference to the drawings and specific embodiments, but not as the limit to the present invention
It is fixed.
It is shown in Figure 1, according to an embodiment of the invention, provide a kind of to making a reservation for regional matchmaker's rock progress adsorbance
Measurement method, step S1：Obtain the coal petrography at the multiple positions for making a reservation for area；
Step S2：Obtain the accounting of the maceral of each coal petrography and each maceral of matchmaker's rock；
Step S3：According to the temperature environment residing for the graph of relation of the independent adsorbance of each component and matchmaker's rock,
Obtain the independent adsorbance of each component of matchmaker's rock；
Step S4：According to the accounting and the independent adsorbance, calculate total at the corresponding position of each coal petrography
Body adsorbance；
Step S5：The adsorbance distribution map for making a reservation for area is measured out according to the overall adsorption of each coal petrography.
By above-mentioned measurement method, the absorption of coal petrography can be predicted based on micro- combination.This measurement method is only
It needs to survey in predetermined area and adopts several place's coal petrographys, you can be analyzed maceral and be adsorbed survey by measurement method
Amount, is accurately evaluated so as to the reservoir performance to matchmaker's rock.
Specifically, step S1 can obtain the matchmaker's rock for the different depth for making a reservation for area.Of course, more accurate in order to obtain
Data, more matchmaker's rocks can also be obtained in predetermined area.
Step S2 can judge the maceral and matchmaker's rock of each matchmaker's rock by observation devices such as microscopes
The accounting of each maceral.
For example, the component of maceral may include：Vitrinite, inertinite, chitin group.Macerals refers to aobvious
The organic component of identifiable coal under micro mirror, with its translucency, light color, reflectivity, reflected colour, structure, protrusion, fluorescence,
The differences such as anisotropy, hardness and density can be divided into vitrinite, chitin group and inertinite (being directed to hard coal).Based on each coal
The difference of rock maceral property, details are not described herein again for macerals assay method.
Based on the several types of above-mentioned maceral, matchmaker's rock sample product can be got by observation devices such as microscopes
The accounting of vitrinite be A1, the accounting of inertinite is A2, and the accounting of chitin group is A3.
In step s3, in order to which 195602008 coals of GB/T may be used in the method for obtaining the independent adsorbance of different component
High pressure isothermal adsorption test method national standard obtain.The specific method of the step is not repeated herein.
In step s3, the graph of relation of the independent adsorbance of each component can be under different preset temperatures to one group
Divide and carries out absorption measurement；
The independent adsorbance under different temperatures is obtained, to generate the graph of relation of the component.
The independent adsorbance that different maceral under different preset temperatures can be obtained in this way, can obtain different groups in this way
Other correction data, the independent adsorbance under different preset temperatures can form different numerical value, and change curve can be referring to figs. 2 to
Fig. 4, Fig. 2 shows the relation curve of vitrinite independent adsorbance V1 and reflectivity RO at different temperatures, Fig. 3 shows lazy matter
The relation curve of independent adsorbance V2 and reflectivity RO at different temperatures are organized, Fig. 4 shows that chitin group is single at different temperatures
The relation curve of only adsorbance V3 and reflectivity RO, it is 20 DEG C, 30 DEG C and 40 DEG C that the temperature T in Fig. 2 to Fig. 4, which illustrates,.In this way may be used
With Optimal Experimental data, the overall adsorption amount of the coal petrography of different temperatures value is obtained.For unified temperature value, i.e., under isothermy
Adsorbance data, therefore, the independent adsorbance of different component at the same temperature can carry out calculating the overall adsorption amount of coal petrography.
Of course, the location of described coal petrography can be based on, to judge the temperature environment residing for matchmaker's rock, to root
According to relation curve, carry out the independent adsorbance of each component, to more precisely calculate at the corresponding position of each coal petrography
Overall adsorption amount.
In step s 4, the step of calculating the overall adsorption amount of coal petrography according to accounting and independent adsorbance includes following step
Suddenly：
Step 11：The independent adsorbance of each component is multiplied by accounting and obtains median；
Step 12：All medians are summed to obtain the overall adsorption amount of coal petrography.Step 11 and step 12 can lead to
It crosses formula to optimize, step 11 and step 12 can also be evolved into formula and overall adsorption amount are calculated.
The independent adsorbance of vitrinite is V1, and the independent adsorbance of inertinite is V2, and the independent adsorbance of chitin group is V3；
The overall adsorption amount of coal petrography is V0, and the formula for calculating the overall adsorption amount of coal petrography is as follows：
V0=(A1 × V1)+(A2 × V2)+(A3 × V3).The unit of accounting is %, i.e. percentage.V0, V1, V2, V3's
Unit is m3/ t (cubic meter/ton) and its reduced unit.
Step S5 is corresponding each also according to each overall adsorption amount after the overall adsorption amount for obtaining each coal petrography
A position obtains the adsorbance distribution map for making a reservation for area.
For example, after obtaining multiple values, it can be deduced that the predetermined area vertically total adsorbance trend (such as
From top to bottom, first increase and taper into afterwards), the trend (example of the total adsorbance of predetermined area in the horizontal direction can also be obtained
Such as, some region is more, some region is less), it is possible thereby to which the reservoir performance to matchmaker's rock is accurately commented
Valence.
Preferably, further comprising the steps of between the step S4 and step S5：
Step S6：At different temperatures, cycle carries out step S3, obtains the overall adsorption amount of coal petrography under different temperatures；
Step S7：The different depth coal in the predetermined area is obtained according to the overall adsorption amount of coal petrography under the different temperatures
The adsorption capacity of rock.
Disclosed herein as well is a kind of measuring device, the measuring device includes memory and processor, the memory
In be stored with computer program, when the computer program is executed by the processor, realize such as above-mentioned measurement method.
In the present embodiment, the memory may include the physical unit for storing information, typically by information
It is stored again with the media using the methods of electricity, magnetic or optics after digitlization.Memory described in present embodiment again may be used
To include：The device of information, such as RAM, ROM are stored in the way of electric energy；The device of information is stored in the way of magnetic energy, it is such as hard
Disk, floppy disk, tape, core memory, magnetic bubble memory, USB flash disk；The device that information is stored using optical mode, such as CD or DVD.
Certainly, also memory of other modes, such as quantum memory, graphene memory etc..
In the present embodiment, the processor can be implemented in any suitable manner.For example, the processor can be with
Take such as microprocessor or processor and storage can by computer readable program code that (micro-) processor executes (such as
Software or firmware) computer-readable medium, logic gate, switch, application-specific integrated circuit (Application Specific
Integrated Circuit, ASIC), the form etc. of programmable logic controller (PLC) and embedded microcontroller.
The concrete function that the measuring device that this specification embodiment provides, processor and memory are realized, Ke Yiyu
Aforementioned embodiments in this specification contrast explanation.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
Certainly, it is above the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art
For, under the premise of not departing from general principles, several improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of matchmaker's rock to making a reservation for area carries out the measurement method of adsorbance, which is characterized in that include the following steps：
Step S1：Obtain the coal petrography at the multiple positions for making a reservation for area；
Step S2：Obtain the accounting of the maceral of each coal petrography and each maceral of matchmaker's rock；
Step S3：According to the temperature environment residing for the graph of relation of the independent adsorbance of each component and matchmaker's rock, obtain
The independent adsorbance of each component of matchmaker's rock；
Step S4：According to the accounting and the independent adsorbance, the overall suction at the corresponding position of each coal petrography is calculated
Attached amount；
Step S5：The adsorbance distribution map for making a reservation for area is measured out according to the overall adsorption of each coal petrography.
2. matchmaker's rock according to claim 1 to making a reservation for area carries out the measurement method of adsorbance, which is characterized in that in institute
It states and includes the following steps in step S4：
The independent adsorbance of each component is multiplied by accounting and obtains median；
All medians are summed to obtain the overall adsorption amount of the coal petrography.
3. matchmaker's rock according to claim 1 to making a reservation for area carries out the measurement method of adsorbance, which is characterized in that described
The different component of maceral includes：Vitrinite, inertinite, chitin group.
4. matchmaker's rock according to claim 3 to making a reservation for area carries out the measurement method of adsorbance, which is characterized in that
The accounting of the vitrinite is A1, and the accounting of the inertinite is A2, and the accounting of the chitin group is A3；
The independent adsorbance of the vitrinite is V1, and the independent adsorbance of the inertinite is V2, the independent suction of the chitin group
Attached amount is V3；
The overall adsorption amount of the coal petrography is V0, and the formula for calculating the overall adsorption amount of the coal petrography is as follows：
V0=(A1 × V1)+(A2 × V2)+(A3 × V3).
5. matchmaker's rock according to claim 1 to making a reservation for area carries out the measurement method of adsorbance, which is characterized in that step
In 3, include the following steps：
Absorption measurement is carried out to a component under different preset temperatures；
The independent adsorbance under different temperatures is obtained, to generate the graph of relation of the component.
6. matchmaker's rock according to claim 1 to making a reservation for area carries out the measurement method of adsorbance, which is characterized in that in institute
It states between step S4 and step S5, it is further comprising the steps of：
Step S6：At different temperatures, cycle carries out step S3, obtains the overall adsorption amount of coal petrography under different temperatures；
Step S7：The different depth coal petrography in the predetermined area is obtained according to the overall adsorption amount of coal petrography under the different temperatures
Adsorption capacity.
7. matchmaker's rock according to claim 1 to making a reservation for area carries out the measurement method of adsorbance, which is characterized in that step
S1 includes obtaining the matchmaker's rock for the different depth for making a reservation for area.
8. matchmaker's rock according to claim 1 to making a reservation for area carries out the measurement method of adsorbance, which is characterized in that step
The method that the independent adsorbance of each component is obtained in S3 uses the high pressure isothermal adsorption test method of 19,560 2008 coals of GB/T
National standard obtains.
9. a kind of measuring device, which is characterized in that the measuring device includes memory and processor, is stored in the memory
There is computer program, when the computer program is executed by the processor, realizes such as claim 1 to 8 any one of them
Measurement method.
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| CN201810121720.1A CN108760596B (en) | 2018-02-07 | 2018-02-07 | Method and device for measuring adsorption capacity of coal rock in predetermined area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114166723A (en) * | 2021-12-21 | 2022-03-11 | 中国石油大学(华东) | Method and system for predicting quantum physical adsorption behavior of gas in nano porous medium |
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