CN106898222A - A kind of permanent store method of friable core - Google Patents
A kind of permanent store method of friable core Download PDFInfo
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- CN106898222A CN106898222A CN201710244270.0A CN201710244270A CN106898222A CN 106898222 A CN106898222 A CN 106898222A CN 201710244270 A CN201710244270 A CN 201710244270A CN 106898222 A CN106898222 A CN 106898222A
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Abstract
The present invention relates to a kind of permanent store method of friable core, polished rock core body is obtained by first to rock core cut, the cut surface to polished rock core body is polished the rock core body to be cast obtained with smooth cut surface again, the rock core body to be cast is positioned in transparent U-type groove and is cast afterwards, the friable core is allowed for be able to preserve for a long time, after casting is polished to friable core by using the inventive method, enable that friable core is preserved for a long time, so as to be further able to realize more intuitively to rock core lithology, structure and construction etc. carry out observational study, it is convenient to carry out high-resolution photograph, scanning, the research works such as lossless experimental test and analysis, rock core is reduced simultaneously is subject to temperature for a long time, the influence of the natural causes such as humidity and the weathering that causes and broken.
Description
Technical field
The invention belongs to rock core polishing, the technical field of casting, and in particular to a kind of permanent store method of friable core.
Background technology
With the development and progress of civilization and progress with development, industry, science and technology and the engineering construction of human society, orefield
The prospecting of matter, hydrogeology, engineering geology, science geology etc., exploration behavior are also more and more extensive.In various geologic prospects, survey
It is main to use probing mode to gather rock core below earth's surface for the original geology state of reference analysis to reach science in spy behavior
Develop the purpose of geological resource.
In practical operation, after rock core takes out from below earth's surface, because the strata pressure below earth's surface, temperature and earth's surface are present
Difference, and influenceed by other natural causes, rock core is easy to fracture and disintegrates.Rock core is in bulk after disintegration, and shape is irregular not
Together, it is not of uniform size, this to subsequently being cut, observe and test analysis cause certain difficulty.
In the prior art, typically there are two kinds for the method that friable core is preserved：One is natural storage, the rock that shaft bottom is taken out
The heart is placed in a unlimited plastic casing without any closing measure, in the air for changing exposed to temperature, humidity for a long time, increased
The broken and weathering of rock core, so that causing overall rock core to disintegrate, sillar dislocation, structure is unclear, loses the meaning of scientific research
Justice；Two is method of simply sealing with wax, and rock core is wrapped up with a kind of opaque paraffin paper, then overall waxdip.It is empty that the method has waterproof to completely cut off
Gas is acted on, but brings inconvenience to observation or test analysis rock core, and observation or test analysis rock core are all switched on every time
Seal with wax packaging, parcel of being sealed with wax again again after core observation, therefore waste time and energy.
The content of the invention
In order to solve the above mentioned problem of prior art presence, the invention provides a kind of permanent preservation side of friable core
Method；After casting is polished to friable core by using the inventive method so that friable core can be preserved for a long time, so as to enter
One step can be realized more intuitively carrying out rock core lithology, structure and construction etc. observational study, the photograph of convenient development high-resolution,
The research works such as scanning, lossless experimental test and analysis, while reduce rock core being influenceed by natural causes such as temperature, humidity for a long time
And the weathering for causing and broken.
The technical solution adopted in the present invention is：
A kind of permanent store method of friable core, comprises the following steps：
(1) cutting of rock core：Take cylinder type friable core, carry out it is longitudinally cutting after, obtain polished rock core body；
(2) polishing of rock core：The cut surface of the polished rock core body is polished, is obtained with smooth cut surface
Rock core body to be cast；
(3) placement of the rock core body to be cast in transparent U-type groove：The cutting of the rock core body to be cast is faced down level
Place, in the outer surface arc bottom both sides of the rock core body to be cast, the multiple points of selection place adhesive glue micelle；Take transparent U-type groove
Tip upside down on the rock core body to be cast, and make the adhesive glue micelle and the transparent U on the rock core external surface to be cast
The cell wall of type groove is fully contacted, and after the adhesive glue fully solidifies, obtains filling the transparent U-type groove of rock core body to be cast；
(4) cast：The positive placement of transparent U-type groove of rock core body to be cast will be filled step (3) Suo Shu, so that described to be poured
Cast the cut surface level of rock core body upward, the transparent U-type groove for filling rock core body to be cast pour into cast material, directly
To the cast material full of the gap between rock core body to be cast and the transparent U-type groove, fully after solidification so that institute
Friable core is stated to be able to preserve for a long time.
It should be noted that in the inventive method, the cylinder type friable core for being cut refers to that splicing is arranged
Rock core afterwards, the splicing housekeeping operation of rock core is specific as follows：
A () is arranged broken core block according to the relative position before crushing in rock core groove, to cause each rock core
Fracture between block can splice neatly；
B () coats one on the inside of the cross-sectional circumferential of each core block and encloses adhesive, afterwards by the core block according to step
Suddenly the order that (a) is arranged is spliced and is bonded successively, forms the friable core of the cylinder type.
In step (1), carried out from the 1/3 of cross-sectional diameter it is longitudinally cutting, i.e., along being carried out perpendicular to the direction of cross section
It is longitudinally cutting, cylinder type friable core is cut the rock core body of the rock core body and 2/3 diameter to form 1/3 diameter.By 1/3 diameter
Rock core body be polished, casting treatment, for observing and long-term preservation, the rock core body of 2/3 diameter has been kept into relative position,
For carrying out multiple scientific research sampling and experiment detection work.
In step (1), longitudinally cutting, i.e. edge is carried out from the 1/2 of the cross-sectional diameter of the cylinder type friable core
Carried out perpendicular to the direction of cross section longitudinally cutting, cylinder type friable core is cut the rock core body to form two 1/2 diameters.
In step (2), comprising the following steps that for the polishing is carried out：
(S1) one-level polishing is carried out to the folding face on the polished rock core body cut surface using first order polished silicon wafer,
Obtain the coagulation rock core body with flat cut face；
(S2) two grades of throwings are carried out to the concavo-convex position on the coagulation rock core body cut surface using second level polished silicon wafer
Light treatment, obtains two stage treatment rock core body；
(S3) cut on the two stage treatment rock core body cut surface is carried out at three-level polishing using third level polished silicon wafer
Reason, obtains tertiary treatment rock core body；
(S4) level Four polishing is carried out to the tertiary treatment rock core body cut surface using fourth stage polished silicon wafer, obtains institute
State the rock core body to be cast with smooth cut surface；
The first order polished silicon wafer, second level polished silicon wafer, third level polished silicon wafer, the mesh number of fourth stage polished silicon wafer increase successively
Greatly.
The first order polished silicon wafer, second level polished silicon wafer, third level polished silicon wafer, the mesh number of fourth stage polished silicon wafer are followed successively by
400 mesh, 600 mesh, 800 mesh and 1000 mesh.The rock core that above-mentioned polished silicon wafer combination is particularly suited for hardness is bigger is polished, for example
Conglomerate, rhyolite etc..
The first order polished silicon wafer, second level polished silicon wafer, third level polished silicon wafer, the mesh number of fourth stage polished silicon wafer are followed successively by
400 mesh, 800 mesh, 1000 mesh and 1500 mesh.Above-mentioned polished silicon wafer combination is particularly suited for medium-hard rock core and is polished, example
Such as siltstone.
The first order polished silicon wafer, second level polished silicon wafer, third level polished silicon wafer, the mesh number of fourth stage polished silicon wafer are followed successively by
600 mesh, 1000 mesh and 1500 mesh and 2000 mesh.Above-mentioned polished silicon wafer combination is particularly suited for the less rock core of hardness and is polished,
Such as mud stone, tufa stone etc..
In step (3), the transparent U-type groove is crystal groove；6-8 point of selection places the adhesive glue micelle, described viscous
Gum deposit is stone cloud glue；The setting time of the adhesive glue is 2-4h.In practical operation, adhesive glue micelle is selected according to rock core length
Placement points.
In step (4), the cast material is adopted and prepared with the following method, according to volume ratio 1000:2-3:1 takes resin
Glue, curing agent and accelerator, carry out being sufficiently mixed uniformly under agitation, obtain final product the cast material.
The resin glue is unsaturated polyester resin class polyester resin, and the curing agent is methyl ethyl ketone peroxide, the promotion
Agent is cobalt iso-octoate；The cast material carries out solidification 12-14h at room temperature.
Beneficial effects of the present invention are：
The permanent store method of friable core of the present invention, polished rock core is obtained by first to rock core cut
Body, then the rock core body to be cast obtained with smooth cut surface is polished to the cut surface of polished rock core body, afterwards by institute
Rock core body to be cast is stated to be positioned in transparent U-type groove and cast, it becomes possible to so that the friable core is able to preserve for a long time,
After casting is polished to friable core by using the inventive method so that friable core can be preserved for a long time, so as to enter one
Step can be realized more intuitively carrying out rock core lithology, structure and construction etc. observational study, convenient to carry out high-resolution photograph, sweep
Retouch, the research work such as lossless experimental test and analysis, while reduce rock core to be influenceed by natural causes such as temperature, humidity for a long time and
The weathering that causes and broken.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the transparent U-type groove for filling rock core body to be cast that an embodiment of the present invention is provided；
Fig. 2 is the sectional side view of structure in Fig. 1.
1- rock core bodies to be cast in figure, the transparent U-type grooves of 2-, 3- adhesive glue micelles, the smooth cut surfaces of 4-.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are resulting on the premise of creative work is not made to be owned
Other embodiment, belongs to the scope that the present invention is protected.
Embodiment 1
The present embodiment provides a kind of permanent store method of friable core, and the friable core is the conglomerate of hardness is bigger,
Methods described comprises the following steps：
(1) cutting of rock core：Cylinder type friable core is taken, from the cross-sectional diameter of the cylinder type friable core
Carried out at 1/3 it is longitudinally cutting after, select 1/3 diameter the polished rock core body of rock core body；
The cylinder type friable core refers to the rock core after splicing is arranged, and the splicing housekeeping operation of rock core is specially：(a)
According to the relative position before crushing, broken core block is arranged in rock core groove, it is disconnected between each core block to cause
Mouth can splice neat；B () coats one on the inside of the cross-sectional circumferential of each core block and encloses adhesive, afterwards by the core block
The order arranged according to step (a) is spliced and is bonded successively, forms the friable core of the cylinder type；Wherein, it is described
Adhesive is adopted and prepared with the following method：100g marbles stone cloud glue and 3g curing agent methyl ethyl ketone peroxides are taken, by described adhesive
Being coated on the outside of each radius of core block 1/3 (does not carry out the painting of adhesive within 1/3 radius of each core block cross section
Cover)；
(2) polishing of rock core：The cut surface of the polished rock core body is polished, is obtained with smooth cut surface
Rock core body to be cast；The polishing is comprised the following steps that：(S1) using the first order polished silicon wafer of 400 mesh to the polished rock
Folding face in the cut surface of heart body carries out one-level polishing, obtains the coagulation rock core body with flat cut face；
(S2) two grades of polishings are carried out to the concavo-convex position on the coagulation rock core body cut surface using the second level polished silicon wafer of 600 mesh
Treatment is until the disappearance of concavo-convex position, obtains two stage treatment rock core body；(S3) using the third level polished silicon wafer of 800 mesh to described two grades
Cut on treatment rock core body cut surface carries out three-level polishing until cut disappearance, obtains tertiary treatment rock core body；(S4)
Level Four polishing is carried out to the tertiary treatment rock core body cut surface using 1000 mesh fourth stage polished silicon wafers until cut surface exists
It is reflective in minute surface under illumination, without any folding face, concavo-convex and cut, the as described rock core body to be cast with smooth cut surface；
(3) placement of the rock core body to be cast in transparent U-shaped crystal groove：The cutting of the rock core body to be cast is faced down
Horizontal positioned, in the outer surface arc bottom both sides of the rock core body to be cast, selection 6 points of selection place adhesive glue micelle；Take
Bright U-shaped crystal groove groove is tipped upside down on the rock core body to be cast, and makes the stone cloud glue glue on the rock core external surface to be cast
Group is fully contacted with the cell wall of the transparent U-shaped crystal groove, stands 2h, after the stone cloud glue fully solidifies, obtains filling and treats
The transparent U-shaped crystal groove of casting rock core body；
(4) cast：The positive placement of transparent U-shaped crystal groove of rock core body to be cast will be filled step (3) Suo Shu, so that described
The cut surface level of rock core body to be cast upward, the top outer rim of the rock core body cut surface to be cast and the transparent U-type groove
Flush, the transparent U-shaped crystal groove for filling rock core body to be cast pour into cast material (direction of arrow in Fig. 1 be
The flow direction of cast material), until the cast material be full of the rock core body to be cast and the transparent U-shaped crystal groove it
Between gap, carry out at room temperature fully solidification 12h after so that the friable core is able to preserve for a long time；
Wherein, described adopting prepares with the following method, take respectively 1000ml unsaturated polyester resin class polyester resin,
The methyl ethyl ketone peroxide of 2ml and the cobalt iso-octoate of 1ml, carry out being sufficiently mixed under agitation uniformly obtaining final product.
Embodiment 2
The present embodiment provides a kind of permanent store method of friable core, and the friable core is medium hardness siltstone,
Methods described comprises the following steps：
(1) cutting of rock core：Cylinder type friable core is taken, from the cross-sectional diameter of the cylinder type friable core
Carried out at 1/2 it is longitudinally cutting after, select the rock core body of one of them 1/2 diameter as polished rock core body；
The cylinder type friable core refers to the rock core after splicing is arranged, and the splicing housekeeping operation of rock core is specially：(a)
According to the relative position before crushing, broken core block is arranged in rock core groove, it is disconnected between each core block to cause
Mouth can splice neat；B () coats one on the inside of the cross-sectional circumferential of each core block and encloses adhesive, afterwards by the core block
The order arranged according to step (a) is spliced and is bonded successively, forms the friable core of the cylinder type；Wherein, it is described
Adhesive is adopted and prepared with the following method：100g marbles stone cloud glue and 3g curing agent methyl ethyl ketone peroxides are taken, by described adhesive
Being coated on the outside of each radius of core block 2/3 (does not carry out the painting of adhesive within 2/3 radius of each core block cross section
Cover)；
(2) polishing of rock core：The cut surface of the polished rock core body is polished, is obtained with smooth cut surface
Rock core body to be cast；The polishing is comprised the following steps that：(S1) using the first order polished silicon wafer of 400 mesh to the polished rock
Folding face in the cut surface of heart body carries out one-level polishing, obtains the coagulation rock core body with flat cut face；
(S2) two grades of polishings are carried out to the concavo-convex position on the coagulation rock core body cut surface using the second level polished silicon wafer of 800 mesh
Treatment is until the disappearance of concavo-convex position, obtains two stage treatment rock core body；(S3) using the third level polished silicon wafer of 1000 mesh to described two
Cut on level treatment rock core body cut surface carries out three-level polishing until cut disappearance, obtains tertiary treatment rock core body；
(S4) level Four polishing is carried out to the tertiary treatment rock core body cut surface using 1500 mesh fourth stage polished silicon wafers until cutting
Face is reflective in minute surface under light illumination, without any folding face, concavo-convex and cut, the as described rock core to be cast with smooth cut surface
Body；
(3) placement of the rock core body to be cast in transparent U-shaped crystal groove：The cutting of the rock core body to be cast is faced down
Horizontal positioned, in the outer surface arc bottom both sides of the rock core body to be cast, selection 8 points of selection place adhesive glue micelle；Take
Bright U-shaped crystal groove groove is tipped upside down on the rock core body to be cast, and makes the stone cloud glue glue on the rock core external surface to be cast
Group is fully contacted with the cell wall of the transparent U-shaped crystal groove, stands 4h, after the stone cloud glue fully solidifies, obtains filling and treats
The transparent U-shaped crystal groove of casting rock core body；
(4) cast：The positive placement of transparent U-shaped crystal groove of rock core body to be cast will be filled step (3) Suo Shu, so that described
The cut surface level of rock core body to be cast upward, the top outer rim of the rock core body cut surface to be cast and the transparent U-type groove
Flush, the transparent U-shaped crystal groove for filling rock core body to be cast pour into cast material, until the cast material fills
The full gap between rock core body to be cast and the transparent U-shaped crystal groove, after fully solidification 14h is carried out at room temperature so that
The friable core is able to preserve for a long time；
Wherein, described adopting prepares with the following method, take respectively 1000ml unsaturated polyester resin class polyester resin,
The methyl ethyl ketone peroxide of 3ml and the cobalt iso-octoate of 1ml, carry out being sufficiently mixed under agitation uniformly obtaining final product.
Embodiment 3
The present embodiment provides a kind of permanent store method of friable core, and the friable core is the less mud stone of hardness,
Methods described comprises the following steps：
(1) cutting of rock core：Cylinder type friable core is taken, from the cross-sectional diameter of the cylinder type friable core
Carried out at 1/3 it is longitudinally cutting after, select 1/3 diameter rock core body as polished rock core body；
The cylinder type friable core refers to the rock core after splicing is arranged, and the splicing housekeeping operation of rock core is specially：(a)
According to the relative position before crushing, broken core block is arranged in rock core groove, it is disconnected between each core block to cause
Mouth can splice neat；B () coats one on the inside of the cross-sectional circumferential of each core block and encloses adhesive, afterwards by the core block
The order arranged according to step (a) is spliced and is bonded successively, forms the friable core of the cylinder type；Wherein, it is described
Adhesive is adopted and prepared with the following method：100g marbles stone cloud glue and 3g curing agent methyl ethyl ketone peroxides are taken, by described adhesive
Being coated on the outside of each radius of core block 1/3 (does not carry out the painting of adhesive within 1/3 radius of each core block cross section
Cover)；
(2) polishing of rock core：The cut surface of the polished rock core body is polished, is obtained with smooth cut surface
Rock core body to be cast；The polishing is comprised the following steps that：(S1) using the first order polished silicon wafer of 600 mesh to the polished rock
Folding face in the cut surface of heart body carries out one-level polishing, obtains the coagulation rock core body with flat cut face；
(S2) two grades of throwings are carried out to the concavo-convex position on the coagulation rock core body cut surface using the second level polished silicon wafer of 1000 mesh
Light treatment is until the disappearance of concavo-convex position, obtains two stage treatment rock core body；(S3) using the third level polished silicon wafer of 1500 mesh to described
Cut on two stage treatment rock core body cut surface carries out three-level polishing until cut disappearance, obtains tertiary treatment rock core body；
(S4) level Four polishing is carried out to the tertiary treatment rock core body cut surface using 2000 mesh fourth stage polished silicon wafers until cutting
Face is reflective in minute surface under light illumination, without any folding face, concavo-convex and cut, the as described rock core to be cast with smooth cut surface
Body；
(3) placement of the rock core body to be cast in transparent U-shaped crystal groove：The cutting of the rock core body to be cast is faced down
Horizontal positioned, in the outer surface arc bottom both sides of the rock core body to be cast, selection 8 points of selection place adhesive glue micelle；Take
Bright U-shaped crystal groove groove is tipped upside down on the rock core body to be cast, and makes the stone cloud glue glue on the rock core external surface to be cast
Group is fully contacted with the cell wall of the transparent U-shaped crystal groove, stands 3h, after the stone cloud glue fully solidifies, obtains filling and treats
The transparent U-shaped crystal groove of casting rock core body；
(4) cast：The positive placement of transparent U-shaped crystal groove of rock core body to be cast will be filled step (3) Suo Shu, so that described
The cut surface level of rock core body to be cast upward, the top outer rim of the rock core body cut surface to be cast and the transparent U-type groove
Flush, the transparent U-shaped crystal groove for filling rock core body to be cast pour into cast material, until the cast material fills
The full gap between rock core body to be cast and the transparent U-shaped crystal groove, after fully solidification 13h is carried out at room temperature so that
The friable core is able to preserve for a long time；
Wherein, described adopting prepares with the following method, take respectively 1000ml unsaturated polyester resin class polyester resin,
The methyl ethyl ketone peroxide of 2.5ml and the cobalt iso-octoate of 1ml, carry out being sufficiently mixed under agitation uniformly obtaining final product.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. the permanent store method of a kind of friable core, it is characterised in that comprise the following steps：
(1) cutting of rock core：Take cylinder type friable core, carry out it is longitudinally cutting after, obtain polished rock core body；
(2) polishing of rock core：The cut surface of the polished rock core body is polished, is obtained with the to be poured of smooth cut surface
Casting rock core body；
(3) placement of the rock core body to be cast in transparent U-type groove：The cutting level of facing down of the rock core body to be cast is put
Put, in the outer surface arc bottom both sides of the rock core body to be cast, the multiple points of selection place adhesive glue micelle；Transparent U-type groove is taken to fall
It is buckled on the rock core body to be cast, and makes the adhesive glue micelle on the rock core external surface to be cast transparent U-shaped with described
The cell wall of groove is fully contacted, and after the adhesive glue fully solidifies, obtains filling the transparent U-type groove of rock core body to be cast；
(4) cast：The positive placement of transparent U-type groove of rock core body to be cast will be filled step (3) Suo Shu, so that the rock to be cast
The cut surface level of heart body upward, the transparent U-type groove for filling rock core body to be cast pour into cast material, until institute
Cast material is stated full of the gap between rock core body to be cast and the transparent U-type groove, fully after solidification so that described easy
Detritus gains in depth of comprehension preserving for a long time.
2. the permanent store method of friable core according to claim 1, it is characterised in that in step (1), from the circle
Carried out at the 1/3 of the cross-sectional diameter of cylinder-type friable core longitudinally cutting.
3. the permanent store method of friable core according to claim 1, it is characterised in that in step (1), from the circle
Carried out at the 1/2 of the cross-sectional diameter of cylinder-type friable core longitudinally cutting.
4. the permanent store method of friable core according to claim 1, it is characterised in that in step (2), is carried out described
What is polished comprises the following steps that：
(S1) one-level polishing is carried out to the folding face on the polished rock core body cut surface using first order polished silicon wafer, is obtained
Coagulation rock core body with flat cut face；
(S2) the concavo-convex position on the coagulation rock core body cut surface is carried out at two grades of polishings using second level polished silicon wafer
Reason, obtains two stage treatment rock core body；
(S3) three-level polishing is carried out to the cut on the two stage treatment rock core body cut surface using third level polished silicon wafer, is obtained
To tertiary treatment rock core body；
(S4) level Four polishing is carried out to the tertiary treatment rock core body cut surface using fourth stage polished silicon wafer, obtains the tool
There is the rock core body to be cast of smooth cut surface；
The first order polished silicon wafer, second level polished silicon wafer, third level polished silicon wafer, the mesh number of fourth stage polished silicon wafer increase successively.
5. the permanent store method of friable core according to claim 4, it is characterised in that the first order polished silicon wafer,
Second level polished silicon wafer, third level polished silicon wafer, the mesh number of fourth stage polished silicon wafer are followed successively by 400 mesh, 600 mesh, 800 mesh and 1000 mesh.
6. the permanent store method of friable core according to claim 4, it is characterised in that the first order polished silicon wafer,
Second level polished silicon wafer, third level polished silicon wafer, the mesh number of fourth stage polished silicon wafer are followed successively by 400 mesh, 800 mesh, 1000 mesh and 1500 mesh.
7. the permanent store method of friable core according to claim 4, it is characterised in that the first order polished silicon wafer,
Second level polished silicon wafer, third level polished silicon wafer, the mesh number of fourth stage polished silicon wafer are followed successively by 600 mesh, 1000 mesh and 1500 mesh and 2000
Mesh.
8. the permanent store method of friable core according to claim 1, it is characterised in that described transparent in step (3)
U-type groove is crystal groove；6-8 point of selection places the adhesive glue micelle, and the adhesive glue is stone cloud glue；The adhesive glue it is solidifying
Gu the time is 2-4h.
9. the permanent store method of friable core according to claim 1, it is characterised in that in step (4), the casting
Material is adopted and prepared with the following method, according to volume ratio 1000:2-3:1 takes resin glue, curing agent and accelerator, in stirring bar
Carry out being sufficiently mixed uniformly under part, obtain final product the cast material.
10. the permanent store method of friable core according to claim 9, it is characterised in that the resin glue is insatiable hunger
With polyester resin polyester resin, the curing agent is methyl ethyl ketone peroxide, and the accelerator is cobalt iso-octoate；The cast material
Solidification 12-14h is carried out at room temperature.
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| CN201710244270.0A CN106898222B (en) | 2017-04-14 | 2017-04-14 | A kind of permanent store method of friable core |
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| CN201710244270.0A CN106898222B (en) | 2017-04-14 | 2017-04-14 | A kind of permanent store method of friable core |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181128A (en) * | 2018-01-02 | 2018-06-19 | 中国石油天然气股份有限公司 | Method and apparatus for drilling friable cores |
| CN108414314A (en) * | 2018-03-06 | 2018-08-17 | 国土资源实物地质资料中心 | Unconsolidated core section preparation and preparation method thereof |
| CN108535040A (en) * | 2018-03-06 | 2018-09-14 | 国土资源实物地质资料中心 | Unconsolidated core section preparation and preparation method thereof |
| CN110186730A (en) * | 2019-06-10 | 2019-08-30 | 自然资源实物地质资料中心 | Unconsolidated core sample and preparation method thereof |
| CN111601946A (en) * | 2017-12-27 | 2020-08-28 | 沙特阿拉伯石油公司 | Apparatus and method for in situ stabilization of unconsolidated sediments in core samples |
| CN113959806A (en) * | 2021-10-25 | 2022-01-21 | 王玉涛 | A method for making rock core specimens suitable for long-term preservation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090317782A1 (en) * | 2008-06-23 | 2009-12-24 | Laurie Boone Henry | Big Canyon Balloon |
| CN101964156A (en) * | 2010-10-31 | 2011-02-02 | 大庆油田有限责任公司 | Long-term preservation method for well core |
| CN104142258A (en) * | 2013-05-09 | 2014-11-12 | 中国石油化工股份有限公司 | Core segmented sealing device and application method |
| CN104985523A (en) * | 2015-06-16 | 2015-10-21 | 中国工程物理研究院激光聚变研究中心 | Fragile hollow micro-sphere polishing machine and polishing method |
| CN106442064A (en) * | 2016-10-28 | 2017-02-22 | 西南石油大学 | Casting method of epoxy resin covered rock core |
-
2017
- 2017-04-14 CN CN201710244270.0A patent/CN106898222B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090317782A1 (en) * | 2008-06-23 | 2009-12-24 | Laurie Boone Henry | Big Canyon Balloon |
| CN101964156A (en) * | 2010-10-31 | 2011-02-02 | 大庆油田有限责任公司 | Long-term preservation method for well core |
| CN104142258A (en) * | 2013-05-09 | 2014-11-12 | 中国石油化工股份有限公司 | Core segmented sealing device and application method |
| CN104985523A (en) * | 2015-06-16 | 2015-10-21 | 中国工程物理研究院激光聚变研究中心 | Fragile hollow micro-sphere polishing machine and polishing method |
| CN106442064A (en) * | 2016-10-28 | 2017-02-22 | 西南石油大学 | Casting method of epoxy resin covered rock core |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111601946A (en) * | 2017-12-27 | 2020-08-28 | 沙特阿拉伯石油公司 | Apparatus and method for in situ stabilization of unconsolidated sediments in core samples |
| CN108181128A (en) * | 2018-01-02 | 2018-06-19 | 中国石油天然气股份有限公司 | Method and apparatus for drilling friable cores |
| CN108414314A (en) * | 2018-03-06 | 2018-08-17 | 国土资源实物地质资料中心 | Unconsolidated core section preparation and preparation method thereof |
| CN108535040A (en) * | 2018-03-06 | 2018-09-14 | 国土资源实物地质资料中心 | Unconsolidated core section preparation and preparation method thereof |
| CN110186730A (en) * | 2019-06-10 | 2019-08-30 | 自然资源实物地质资料中心 | Unconsolidated core sample and preparation method thereof |
| CN110186730B (en) * | 2019-06-10 | 2022-03-11 | 自然资源实物地质资料中心 | Loose core specimen and preparation method thereof |
| CN113959806A (en) * | 2021-10-25 | 2022-01-21 | 王玉涛 | A method for making rock core specimens suitable for long-term preservation |
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