CN101808717A - High-pressure apparatus for forming fine bubbles of carbon dioxide and system for geological storage of carbon dioxide employing the same - Google Patents
High-pressure apparatus for forming fine bubbles of carbon dioxide and system for geological storage of carbon dioxide employing the same Download PDFInfo
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- CN101808717A CN101808717A CN200880109676A CN200880109676A CN101808717A CN 101808717 A CN101808717 A CN 101808717A CN 200880109676 A CN200880109676 A CN 200880109676A CN 200880109676 A CN200880109676 A CN 200880109676A CN 101808717 A CN101808717 A CN 101808717A
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- carbon dioxide
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- water
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 825
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 412
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 412
- 239000002904 solvent Substances 0.000 claims abstract description 122
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 126
- 238000012856 packing Methods 0.000 claims description 56
- 239000000463 material Substances 0.000 claims description 50
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 239000011148 porous material Substances 0.000 claims description 22
- 229920006395 saturated elastomer Polymers 0.000 claims description 18
- 239000013535 sea water Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 11
- 238000010008 shearing Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 12
- 239000012266 salt solution Substances 0.000 description 12
- 239000012267 brine Substances 0.000 description 10
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- UNPLRYRWJLTVAE-UHFFFAOYSA-N Cloperastine hydrochloride Chemical compound Cl.C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)OCCN1CCCCC1 UNPLRYRWJLTVAE-UHFFFAOYSA-N 0.000 description 1
- 241000761557 Lamina Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/48—Mixing liquids with liquids; Emulsifying characterised by the nature of the liquids
- B01F23/481—Mixing liquids with liquids; Emulsifying characterised by the nature of the liquids using liquefied or cryogenic gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G5/00—Storing fluids in natural or artificial cavities or chambers in the earth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
- B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
- B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
- B01F25/31425—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction with a plurality of perforations in the axial and circumferential direction covering the whole surface
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
A high-pressure apparatus for forming fine bubbles of carbon dioxide is provided with which carbon dioxide can be efficiently mixed in the form of fine bubbles with a solvent at a high rate under high-pressure conditions. The apparatus includes a main pipe line (30) in which a solvent flows at a given high velocity and a supply pipe line (31) for the carbon dioxide, the pipe line (31) having been fitted from outside to the whole periphery of the pipe line (30). The pipe line wall which separates the solvent from the carbon dioxide has fine holes (30a) formed therein. The carbon dioxide is caused to come into the solvent while being formed into fine bubbles by the shear force of the solvent flowing in the main pipe line (30).The flow velocity of the solvent and the diameter of the fine holes are set so as to result in a Weber number (We) of 10 or larger.
Description
Technical field
The present invention is for the carbon dioxide of one of gas of the greenhouse effect that helps to reduce the reason that becomes global warming, relate to high pressure and put and utilize it with the makeup of the rill of carbon dioxide and be used for for a long time and stably with the underground storage system of the carbon dioxide of carbon dioxide storage, isolation, described high pressure is put with the rill makeup of carbon dioxide and is used for being dissolved in the solvent that comprises seawater and/or water and being pressed into raising dissolved efficiency when underground at the carbon dioxide that makes separation such as extensive emission source from carbon dioxide, recovery.
Background technology
All the time, in the carbon dioxide storage that will separate, reclaim from waste gas during in underground dry oil field, gas field or water-bearing layer, non-patent literature 1,2 is described as described, is attempting described carbon dioxide is compressed to liquid or supercriticality, is pressed into underground by injecting well again.Usually, this carbon dioxide is pressed into storage layers more than the degree of depth 800m, keeps the supercriticality (for carbon dioxide time, temperature is more than 31 ℃, more than the pressure 7.4MPa) of carbon dioxide thus, increase the density of carbon dioxide, realize efficiently storing.
But, because supercritical carbon dioxide is than peripheral phreatic light specific gravity, because of buoyancy is moved upward, so as the water-bearing layer of storing carbon dioxide, be shaped as dome-shapedly, need form the sealant (storage cap rock) of sealing the carbon dioxide that floats on top center portion.But, though in common oil field or gas field, confirm storage layers have described sealant and domed shape combination seal structure, find that under natural condition the water-bearing layer that is fit to forms problem.Therefore, expectation expansion condition applicatory does not make carbon dioxide float and goes up and store for a long time and stably, be isolated in underground method.
On the other hand, as the method for press-fitting that is pushed down into carbon dioxide to ground, following patent documentation 1 described method, following patent documentation 2 described methods, following patent documentation 3 described methods etc. are arranged, wherein, patent documentation 1 described method will be passed through CO
2Carbon dioxide after increasing apparatus boosts and boost by pump after water in pipe, collaborate on one side to mix, on one side be pressed into from the top that penetrates into underground pipe by ground surface; Patent documentation 2 described methods are stored in it in subterranean layer in gas field or oil field under the state that carbon dioxide is dissolved in water by blender; Patent documentation 3 described methods, will contain the gas microbubbles foamization of carbon dioxide and be scattered in water or seawater in, again with the carbon dioxide sequestration after the microfoamization at the bottom of ground.These all methods all are that solvent and the carbon dioxide with seawater or water is pressed into the water-bearing layer, make carbon dioxide be dissolved in solvent and are stored in the water-bearing layer.
But, in above-mentioned patent documentation 1～3 described method, the high concentration of carbon dioxide with the saturated concentration level is dissolved in the solvent, become the proportion state heavier thus than peripheral underground water, make carbon dioxide can store for a long time and stably, be isolated in the water-bearing layer, but consider that solvent only is water, perhaps dissolving means are " interflow ", " blender ", " microfoam generating means ", according to dissolution conditions, the concentration of ordinary dissolution level of carbon dioxide is insufficient, might be able to not reach proportion and overweight peripheral underground water.
So the applicant has proposed the scheme of the underground storage system of carbon dioxide in following patent documentation 4, this system is made of following apparatus: carbon dioxide is compressed to liquid or supercritical carbon dioxide compression set; Compression, conveying comprise the force lift of the solvent of seawater and/or water; Inject carbon dioxide and solvent after described being compressed, and make described carbon dioxide be dissolved in described solvent and become one or more dissolving tanks of carbon dioxide dissolving water; And the carbon dioxide that generated dissolving hydraulic pressure gone into injection well underground water-bearing layer, penetrate into described water-bearing layer from ground surface, described dissolving tank forms carbon dioxide inlet that injects the carbon dioxide of being sent here by described carbon dioxide compression set and the solvent inlet that injects the solvent of being sent here by described solvent force lift in the bottom of airtight container, and, form the outlet of discharging described carbon dioxide dissolving water on the top of described container, in described container, fill granular packing material.
Non-patent literature 1:IPCC, " IPCC Special Report on Carbon DioxideCapture and Storage ", Chapter 5,2005, Cambridge University Press
Non-patent literature 2:big Seki is true one, good Satisfied health two, " " storage stays in the plain ground of two acidifying charcoals " natural ガ ス of thing industry real Now To む け て～oil upper reaches skill Intraoperative ヘ expectation～"; " the natural ガ ス of oil レ PVC ユ one "; The natural ガ ス gold of independent administrative corporation's oil belong to Mining thing Capital source Machine Agencies; 2006.7; Vol.40 No.4, p57-70
Patent documentation 1: Japanese kokai publication hei 6-170215 communique
Patent documentation 2: Japanese kokai publication hei 3-258340 communique
Patent documentation 3: TOHKEMY 2004-50167 communique
Patent documentation 4: Japanese Patent Application 2007-82078 number
But there are the following problems for the dissolving tank in the described patent documentation 4: fully dissolve in order to promote carbon dioxide, and handle a large amount of carbon dioxide efficiently, the volume of dissolving tank increases; And in order in dissolving tank, to guarantee the holdup time dissolving tank flow path length, be problems such as the height dimension of dissolving tank is elongated.
In order to address the above problem,, to have obtained making the carbon dioxide rillization and realized that the method that the contact area with solvent increases effectively finds as the inventor result of research with keen determination repeatedly.Makeup is put as rill, for example exploitation has above-mentioned microfoam generating means etc., but since carbon dioxide be dissolved in that (8～20MPa) carry out, and therefore, can not adopt in the microfoam generating means with the open device of pressure under the above high pressure conditions of 8MPa on principle.In addition, the microfoam generating means of spray regime, rotating flow mode is not confirmed under high pressure conditions, and in addition in order to be applicable to high pressure conditions, therefore mechanism's complexity exists the problem of reliability and durability deficiency.
Summary of the invention
So, major subjects of the present invention, first is to provide a kind of high pressure to put with the makeup of carbon dioxide rill, and it is used for making the carbon dioxide rillization with efficient and high disposal ability and sneak under high pressure conditions.
In addition, second is to provide a kind of underground storage system of carbon dioxide, it is put with the makeup of carbon dioxide rill by utilizing described high pressure, in high concentration carbon dioxide is dissolved under the state of solvent (seawater or water) with approximate saturated concentration level, carbon dioxide is dissolved hydraulic pressure go into the water-bearing layer, to store, to isolate.
The present invention as the first aspect that is used to solve described first problem, provide a kind of high pressure to put with the makeup of carbon dioxide rill, be used for making and be compressed to liquid or supercritical carbon dioxide rillization and sneak into solvent, it is characterized in that, at the feeding pipe that makes described solvent with the described carbon dioxide of internal configurations of the mobile main flow pipeline of the high flow rate of regulation, perhaps be embedded in the feeding pipe of the described carbon dioxide on the described main flow pipeline outside the configuration, form pore separating on the pipeline wall of described solvent and carbon dioxide, the shearing force of the solvent by flowing through described main flow pipeline makes it to sneak in the time of with described carbon dioxide rillization.
In the invention of described first aspect record, the shearing force of the solvent by flowing through the main flow pipeline makes it sneak into solvent in the time of with the carbon dioxide rillization.If such formation, need not to follow pressure open, just can make carbon dioxide with efficient and high disposal ability rillization and sneak into solvent under the state of high pressure conditions keeping.In addition, because the structure for being combined to form by pipeline, so in the pipeline of can packing into simply.
As the present invention of second aspect, provide the described high pressure of first aspect to put with the makeup of carbon dioxide rill, wherein, set the flow velocity of described solvent, the aperture of described pore, so that the Weber number of obtaining according to following formula (1) (We) is more than 10.
[several 1]
Wherein, ρ
w: water density (kg/m
3)
V: in-pipe flow speed (m/s)
D: fine pore (m)
σ: surface tension (N/m)
The invention of described second aspect record is according to embodiment 2-3 described later, and when the aperture of the flow velocity of setting solvent, described pore, making Weber number (We) is more than 10, can carry out rillization with efficient and high disposal ability thus, obtains high dissolved efficiency.
Basis first invention as the third aspect that is used to solve described second problem, a kind of underground storage system of carbon dioxide is provided, be used for it is characterized in that carbon dioxide being dissolved under the state of solvent carbon dioxide is pressed into underground water-bearing layer and storing, isolate
Be provided with carbon dioxide be compressed to the force lift that liquid or supercritical carbon dioxide compression set and compression, conveying comprise the solvent of seawater and/or water,
Following high pressure is set to be put with the makeup of carbon dioxide rill: at the feeding pipe that makes described solvent with the described carbon dioxide of internal configurations of the mobile main flow pipeline of the high flow rate of regulation, perhaps be embedded in the feeding pipe of the described carbon dioxide on the described main flow pipeline outside the configuration, form pore separating on the pipeline wall of described solvent and carbon dioxide, the shearing force of the solvent by flowing through described main flow pipeline, make it to sneak in the time of with described carbon dioxide rillization
The rear portion of putting with the makeup of carbon dioxide rill at described high pressure is provided with one or more dissolving tanks, described dissolving tank constitutes: the inlet that forms the solvent of the carbon dioxide after having sneaked into described rillization in the bottom of airtight container, and form the outlet of discharging described carbon dioxide dissolving water on the top of described container, in described container, fill granular packing material
In order to go into underground water-bearing layer and to be provided with the injection well that penetrates into described water-bearing layer from ground surface from the carbon dioxide dissolving hydraulic pressure that described dissolving tank is discharged.
In the invention of described third aspect record, at first, dissolving tank is filled granular packing material and is constituted in closed container, thus, in this dissolving tank, can make carbon dioxide (liquid or supercriticality) be dissolved in solvent (seawater or water) with the high concentration of approximate saturated concentration level, therefore the proportion that makes carbon dioxide dissolving water thus can make carbon dioxide store, be isolated in the water-bearing layer for a long time and stably greater than peripheral underground water.
In addition, at the leading portion of described dissolving tank high pressure is set and puts with the makeup of carbon dioxide rill, thus as described later shown in the embodiment 2-1, can be by realizing high dissolved efficiency with the auxilliary mutually effect of dissolving tank.Consequently, can make the dissolving tank compactness, and have high disposal ability.
The present invention as fourth aspect, the underground storage system of the described carbon dioxide of the third aspect is provided, wherein, at separating tank of configuration midway from described dissolving tank to the stream that injects well and configuration carbon dioxide force feed device, described separating tank for the full dose of the carbon dioxide sent here dissolving water with undissolved carbon dioxide and carbon dioxide with the carbon dioxide dissolving moisture of the state that dissolves under the saturated concentration from, described carbon dioxide force feed device makes the described not dissolved carbon dioxide of separation return the intermediate flow passage of described carbon dioxide compression set and dissolving tank.
The invention of described fourth aspect record, dissolve the full dose of water as object with the carbon dioxide that generates at described dissolving tank, separate not dissolved carbon dioxide part at described dissolving tank, and make this undissolved carbon dioxide partly return dissolving tank, thus can be reliably carbon dioxide is dissolved in the saturated concentration level be pressed under the state of solvent (seawater or water) underground.This carbon dioxide dissolving glassware for drinking water has the proportion bigger than the peripheral underground water in water-bearing layer, even be injected into the water-bearing layer, carbon dioxide can not float yet, and can store, be isolated in the water-bearing layer for a long time and stably.
Basis second invention as the 5th aspect that is used to solve described second problem, the underground storage system of carbon dioxide is provided, be used for it is characterized in that, comprise carbon dioxide being dissolved under the state of solvent carbon dioxide is pressed into underground water-bearing layer and storing, isolate:
Carbon dioxide is compressed to liquid or supercritical carbon dioxide compression set; Compression, conveying comprise the force lift of the solvent of seawater and/or water; Inject described compressed carbon dioxide and solvent and make described carbon dioxide be dissolved in described solvent and form one or more dissolving tanks of carbon dioxide dissolving water; And the carbon dioxide dissolving hydraulic pressure that is used for generating go into underground water-bearing layer, penetrate into the injection well in described water-bearing layer from ground surface,
Described dissolving tank constitutes: form the carbon dioxide inlet that injects the carbon dioxide of sending here from described carbon dioxide compression set in the bottom of airtight container and inject the solvent inlet of the solvent of sending here from described solvent force lift, and, form the outlet of discharging described carbon dioxide dissolving water on the top of described container, in described container, fill granular packing material
From described dissolving tank to the stream that injects well separating tank and carbon dioxide force feed device be set midway, described separating tank for the full dose of the carbon dioxide sent here dissolving water with undissolved carbon dioxide and carbon dioxide with the carbon dioxide dissolving moisture of the state of saturated concentration dissolving from, the carbon dioxide that described carbon dioxide force feed device force feed is separated by this separating tank, and following high pressure is set at the rear portion of this carbon dioxide force feed device to be put with carbon dioxide rill makeup: the internal configurations of the main flow pipeline that flows at the high flow rate that makes described carbon dioxide dissolving water with regulation is from the feeding pipe of the carbon dioxide of described carbon dioxide force feed device force feed, the mode that is embedded on the described main flow pipeline perhaps disposes from the feeding pipe of the carbon dioxide of described carbon dioxide force feed device force feed, on the pipeline wall that separates described carbon dioxide dissolving water and carbon dioxide, form pore, the shearing force of the carbon dioxide dissolving water by flowing through described main flow pipeline makes it to sneak in the time of with described carbon dioxide rillization.
The described invention in described the 5th aspect is represented high pressure is put the form of packing into from dissolving tank to the pipeline that injects well with the makeup of carbon dioxide rill.
The present invention as the 6th aspect, the underground storage system of the described carbon dioxide in the 5th aspect is provided, wherein, between described carbon dioxide force feed device and described feeding pipe, dispose and make from the branch unit of the carbon dioxide branch of described carbon dioxide force feed device force feed, and make in the described carbon dioxide on the path of putting described water-bearing layer from described rill makeup soluble amount branch and to described feeding pipe force feed by described branch unit, make in the described carbon dioxide remaining amount return described dissolving tank.
The invention of described the 6th aspect record is partly returned dissolving tank by making undissolved carbon dioxide, can make carbon dioxide be pushed down into underground at the state that is dissolved in solvent (seawater or water) with the saturated concentration level reliably.
The present invention as the 7th aspect, the underground storage system of the described carbon dioxide of either side in the three～six is provided, wherein, as the granular packing material that is filled in described dissolving tank, be any or the combination in sand, rubble, Raschig ring, the saddle packing.
The invention of described the 7th aspect record as the granular packing material that is filled in dissolving tank, is for example used any or combination in sand, rubble, Raschig ring, the saddle packing.
The present invention as eight aspect, the underground storage system of the described carbon dioxide of either side in the three～seven is provided, wherein, be filled in the granular packing material of described dissolving tank, every kind of packing material has the best average grain diameter of being determined by the pressure loss of carbon dioxide meltage and described dissolving tank, and described carbon dioxide meltage is determined based on the flow of carbon dioxide and solvent and the shape of described dissolving tank.
In the invention of described eight aspect record, for granular packing material, every kind of packing material uses the packing material of the best average grain diameter of being determined by the pressure loss of carbon dioxide meltage and described dissolving tank, described carbon dioxide meltage is determined based on the flow of carbon dioxide and solvent and the shape of described dissolving tank, when average grain diameter is described best average grain diameter, the dissolved efficiency height.
The present invention as the 9th aspect, the underground storage system of the described carbon dioxide of either side in the three～eight is provided, wherein, in the fill area of packing material described in the described dissolving tank, be provided with one or more cowling panels that are formed with a plurality of perforates in the mode that separates stream.The described invention in described the 9th aspect by described cowling panel is set, can promote the dissolving of the carbon dioxide in the described dissolving tank.
As above detailed description, high pressure according to the present invention is put with the makeup of carbon dioxide rill, can make the carbon dioxide rillization and sneak into solvent with efficient and high disposal ability under high pressure conditions.
In addition,, can carbon dioxide be dissolved hydraulic pressure go into the water-bearing layer, store, isolate in that carbon dioxide is dissolved under the state of solvent (seawater or water) with near the high concentration the saturated concentration level according to the underground storage system of carbon dioxide of the present invention.
Description of drawings
Fig. 1 is the profilograph that 7A is put in the rill makeup of first embodiment;
Fig. 2 be second embodiment (one of) rill makeup put the profilograph of 7B;
Fig. 3 is the profilograph that 7C is put in the rill makeup of second embodiment (two);
Fig. 4 is the concept map of the underground storage system 1A (first form of the composition) of carbon dioxide of the present invention;
Fig. 5 is the profilograph of its dissolving tank 4;
Fig. 6 is the profilograph of separating tank 6;
Fig. 7 is the concept map of the underground storage system 1B (second form of the composition) of carbon dioxide of the present invention;
Fig. 8 is the profilograph of its dissolving tank 4;
Fig. 9 is the concept map of experimental provision;
Figure 10 is the carbon dioxide/salt water weight ratio when 29 ℃ of temperature change the condition of granularity and brine flow down of expression embodiment 1 and the chart of the relation between the carbon dioxide meltage;
Figure 11 is the carbon dioxide/salt water weight ratio when 33 ℃ of temperature change the condition of granularity and brine flow down of expression embodiment 1 and the chart of the relation between the carbon dioxide meltage;
Figure 12 is the carbon dioxide/salt water weight ratio when 25 ℃ of temperature change the condition of pressure and brine flow down of expression embodiment 1 and the chart of the relation between the carbon dioxide meltage;
Figure 13 is the carbon dioxide/salt water weight ratio when 29 ℃ of temperature change the condition of pressure and brine flow down of expression embodiment 1 and the chart of the relation between the carbon dioxide meltage;
Figure 14 is the carbon dioxide/salt water weight ratio when 33 ℃ of temperature change the condition of pressure and brine flow down of expression embodiment 1 and the chart of the relation between the carbon dioxide meltage;
Figure 15 is the temperature of expression embodiment 1 and the chart of the relation between the carbon dioxide meltage;
Figure 16 is the average grain diameter of packing material of expression embodiment 1 and the chart of the relation between the carbon dioxide meltage;
Figure 17 is the chart of the quantitative verification experimental result of the rill makeup of the expression embodiment 2-1 solute effect of putting 7 solute effect and dissolving tank 4;
Figure 18 is the total capacity COEFFICIENT K of embodiment 2-2
XOne of the chart of the relation between the cross section mole flow velocity of a and water ();
Figure 19 is the total capacity COEFFICIENT K of embodiment 2-2
XThe chart of the relation between the cross section mole flow velocity of a and water (two);
Figure 20 is the total capacity COEFFICIENT K of embodiment 2-2
XThe chart of the relation between the cross section mole flow velocity of a and water (three);
Figure 21 is the total capacity coefficient ratio K of embodiment 2-3
XA (B)/K
XThe chart of the relation between a (NB) and the Weber number We.
Label declaration
The underground storage system of 1A, 1B
2 carbon dioxide compression sets
3 solvent force lifts
4 dissolving tanks
5 inject well
6 separating tanks
The makeup of 7 rills is put
8 carbon dioxide force feed devices
10 containers
11 carbon dioxide inlets
12 solvent inlets
13 outlets
14 porous plates
15 reticular laminas
16 packing materials
19 cowling panels
20 containers
21 inflow pipes
22 dissolved carbon dioxide outlets not
23 carbon dioxide outlets
30 main flow pipelines
31 carbon dioxide feeding pipes
30a, 31a pore
32 branch units
The specific embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are described in detail.Below, successively high pressure is put 7, utilized the storage system 1 of its carbon dioxide to describe in detail with the makeup of carbon dioxide rill.
(high pressure puts 7 with the makeup of carbon dioxide rill)
With reference to Fig. 1～Fig. 3, high pressure is put 7 with carbon dioxide rill makeup, and (below, be called for short the rill makeup and put) describes in detail.This rill makeup is put 7 and is used for making and is compressed to liquid or supercritical carbon dioxide rillization and sneaks into solvent, promotes the dissolving of carbon dioxide thus by the increaseization of contact area.The makeup of this rill is put 7 and is used separately, perhaps preferably as described later shown in the embodiment, is used in combination with dissolving tank 4.
(first embodiment)
7A is put in the rill makeup of first embodiment shown in Figure 1, in illustrative two the underground storage systems of carbon dioxide of aftermentioned, under the situation of first form of the composition, be solvent with seawater and/or water, dissolving water with carbon dioxide under the situation of second form of the composition is solvent, for making these solvents with the mobile main flow pipeline 30 of the high flow rate of regulation, dispose outer embedding carbon dioxide feeding pipe 31 thereon, separating on the pipeline wall of above-mentioned solvent and carbon dioxide, be to form pore 30a on the pipeline wall of main flow pipeline 30 under the situation of illustrated example, 30a ... by the shearing force of the solvent that in above-mentioned main flow pipeline 30, flows, make it to sneak into when being compressed to liquid or supercritical carbon dioxide rillization.
Above-mentioned pore 30a disposes when a plurality of, as shown in the figure, preferably is equivalent arrangements and vacates on direction of principal axis and be provided with a plurality of with the multistage configuration mode at interval at the pipeline wall upper edge Zhou Fangxiang of main flow pipeline 30.
The aperture of the flow velocity of preferred above-mentioned solvent, above-mentioned pore 30a is according to embodiment 2-3 described later, and being set at the Weber number (We) that utilizes following formula (1) to obtain is more than 10.But, be 8 * 10 with flow velocity from the carbon dioxide of pore
-2M/s is above to be condition.
[several 1]
Wherein, ρ
w: water density (kg/m
3)
V: in-pipe flow speed (m/s)
D: fine pore (m)
σ: surface tension (N/m)
In addition, the diameter of the carbon dioxide after the above-mentioned rillization probably is that about 0.05～about 0.2mm is just enough, does not especially need rillization to micron level (10～tens of μ m).
(second embodiment)
The internal configurations carbon dioxide feeding pipe 31 of the main flow pipeline 30 that 7B, 7C flow at the high flow rate that makes solvent with regulation is put in the rill makeup of the Fig. 2 and second embodiment shown in Figure 3, separate on the pipeline wall of above-mentioned solvent and carbon dioxide, under the situation of illustrated example for forming pore 31a, 31a on the pipeline wall of carbon dioxide feeding pipe 31 ... by the shearing force of the solvent that in above-mentioned main flow pipeline 30, flows, the carbon dioxide that is compressed to after liquid or the supercriticality is made it to sneak into rillization the time on one side.
(the underground storage system 1 of carbon dioxide)
The underground storage system 1A of carbon dioxide shown in Figure 4 is used for storing for a long time and stably, isolating enclosing underground water-bearing layer from the separation such as extensive discharge source of carbon dioxide, the carbon dioxide that reclaims under the state that is dissolved in solvent (seawater or water) with near the high concentration the saturated concentration level.
By making carbon dioxide be dissolved in solvent with the high concentration of saturated concentration level, become the proportion state heavier than peripheral underground water, thereby can be for a long time and stably with carbon dioxide storage, be isolated in the water-bearing layer, so the meltage of carbon dioxide is with every 1m
3Solvent 40～50kg, preferred 45～50kg are target.
In addition, consider that carbon dioxide dissolves under the state of keeping liquid or supercriticality, and be used for carbon dioxide is dissolved the pressure loss that hydraulic pressure is gone into injection pressure in the water-bearing layer in underground water-bearing layer and pipe arrangement system, make intrasystem pressure keep the above high pressure conditions of 8MPa.
(first form of the composition)
As shown in Figure 4, this underground storage system 1A is mainly by constituting with lower device: carbon dioxide is compressed to liquid or supercritical carbon dioxide compression set 2; Compression and conveying comprise the force lift 3 of the solvent of seawater and/or water; Make the rill makeup that is compressed to aforesaid liquid or supercritical carbon dioxide rillization and sneaks in the solvent put 7,7 Be injected into to have sneaked into and put 7,7 by this rill makeup ... the solvent of the carbon dioxide after the rillization also makes above-mentioned carbon dioxide be dissolved in above-mentioned solvent and forms a plurality of dissolving tanks 4,4 of carbon dioxide dissolving water And the carbon dioxide dissolving hydraulic pressure that is used for generating is gone into injection well 5 underground water-bearing layer, penetrate into above-mentioned water-bearing layer from ground surface.In addition, in the present embodiment, above-mentioned dissolving tank 4 is a plurality of for the dissolving that promotes carbon dioxide is provided with, but as long as for satisfying the quantity of disposal ability.
As shown in Figure 5, above-mentioned rill makeup is put 7 and is used the rill makeup of above-mentioned second embodiment to put 7, it is arranged on the bottom of each dissolving tank 4, at the internal configurations carbon dioxide feeding pipe 31 that makes solvent with the mobile main flow pipeline 30 of the high flow rate of regulation, on the pipeline wall of the carbon dioxide feeding pipe 31 that separates above-mentioned solvent and carbon dioxide, form pore 31a, 31a ... by the shearing force of the solvent that in above-mentioned main flow pipeline 30, flows, make it to sneak into when being compressed to liquid or supercritical carbon dioxide rillization.
Above-mentioned dissolving tank 4 as shown in Figure 5, be formed with the inlet 9 that is injected into the solvent of having sneaked into the carbon dioxide after putting 7 rillizations by the makeup of above-mentioned rill in the bottom of airtight container 10, and form the outlet 13 of discharging above-mentioned carbon dioxide dissolving water on the top of said vesse 10, below in said vesse 10 and above dispose the porous plate 14,14 that will separate at above-below direction said vesse 10 in respectively, and between above-mentioned porous plate 14,14 filling granular packing material 16 and constituting.In addition, above-mentioned inlet 9 is provided with reticular lamina 15.
Above-mentioned packing material 16 is used to promote the stirring of solvent and carbon dioxide, makes the dissolving high efficiency of carbon dioxide, for example can be any or the combination in sand, rubble, Raschig ring, the saddle packing.Above-mentioned Raschig ring is filler drum, that use in packed column that is made of pottery, plastics, metal, carbon etc., generally can use widely used material.Above-mentioned saddle packing is filler horse-saddle, that use in packed column that is made of pottery etc., forms littler than the pressure loss of above-mentioned Raschig ring usually.
In addition, above-mentioned packing material 16 preferred every kind of packing materials have the best average grain diameter of being determined by the pressure loss of carbon dioxide meltage and above-mentioned dissolving tank, and described carbon dioxide meltage is determined based on the flow of carbon dioxide, solvent and the shape of above-mentioned dissolving tank.Specifically, to every kind of packing material, on experiment obtained basis for following two relations (1) (2) of the average grain diameter of packing material, the filling value of the selected pressure loss (inlet of dissolving tank and the pressure differential between the outlet) average grain diameter that meltage is maximum that allows for dissolving tank was as best average grain diameter.
(1) under the shape of the carbon dioxide of regulation and the flow of solvent and dissolving tank, the carbon dioxide meltage is for the relation of the average grain diameter of packing material.
(2) pressure loss of dissolving tank is for the relation of the average grain diameter of packing material.
Usually, the characteristic relevant with the average grain diameter of above-mentioned packing material has following tendency: (1) if give carbon dioxide and the shape of the flow of solvent and dissolving tank, then the average grain diameter of packing material is thin more, and the meltage of carbon dioxide increases more.(2) on the other hand, the average grain diameter of packing material is thin more, and the pressure loss that flows of carbon dioxide in the dissolving tank and solvent is big more, increases more for guaranteeing the employed energy of certain flow.Therefore, in the basis of the shape of the flow of above-mentioned carbon dioxide of integrated survey and solvent and dissolving tank, the average grain diameter of selected packing material.By the packing material 16 that uses above-mentioned best average grain diameter, can improve the dissolved efficiency of carbon dioxide.
Said vesse 10 is preferably the cast of airtight lengthwise as shown in Figure 5.Thus, can guarantee the carbon dioxide in the dissolving tank 4 and the holdup time of solvent.In addition, can do being paired in the structure that intrasystem above-mentioned setting pressure has resistance to pressure, and can generate continuous and stable carbon dioxide dissolving water at short notice.
At this,, be sent to carbon dioxide in the container 10 and solvent immerse packing material 16 equably from reticular lamina 15 fill area from above-mentioned inlet 9 to mobile the describing in dissolving tank 4.In the fill area of above-mentioned packing material 16, and, fully stir solvent and carbon dioxide, carbon dioxide is dissolved in solvent, and flow upward in the mobile interaction of 16 of packing materials.By this effect, when arriving upside porous plate 14, generate the carbon dioxide dissolving water that carbon dioxide is dissolved in solvent substantially, reach the saturated level of dissolution of solvent.From upside porous plate 14 immerse the carbon dioxide dissolving water of top hold portion 18 from outlet 13 discharges thereafter.
It is desirable to, in above-mentioned dissolving tank 4, in the fill area of above-mentioned packing material 16, the cowling panel 19 of a plurality of perforates of one or more formation is set, to separate stream.By above-mentioned cowling panel 19 is set, make flowing evenly of carbon dioxide in the packing material 16 and solvent, and the increase by both touch opportunities, the dissolving that can improve the carbon dioxide in the above-mentioned dissolving tank 4.It is desirable to, holdup time in the above-mentioned dissolving tank 4 and carbon dioxide meltage are in the general proportions relation when reaching capacity concentration level, therefore set unit scale under the operating condition of regulation, to reach the holdup time of satisfying the target meltage.
In addition, in this first constituted mode, as shown in Figure 4, at the separating tank of configuration midway 6 from above-mentioned dissolving tank 4 to the stream that injects well 5, this separating tank 6 for the full dose of the carbon dioxide sent here dissolving water with undissolved carbon dioxide and carbon dioxide with the carbon dioxide dissolving moisture of the state of saturated concentration dissolving from, and configuration carbon dioxide force feed device 8 makes the above-mentioned not dissolved carbon dioxide of separation return above-mentioned carbon dioxide compression set 2 and rill makeup and puts 7 intermediate flow passage.
The full dose of dissolving water with the carbon dioxide of discharging from above-mentioned dissolving tank 4 is an object, separate not dissolved carbon dioxide part at above-mentioned separating tank 6, and make this not dissolved carbon dioxide partly return dissolving tank 4, thus, can make carbon dioxide be pushed down into underground at the state that is dissolved in solvent (seawater or water) with the saturated concentration level.Therefore, this carbon dioxide dissolving water does not contain not dissolved carbon dioxide, has the proportion bigger than the peripheral underground water in water-bearing layer, even inject the water-bearing layer, carbon dioxide can not float yet, and can store for a long time and stably, be isolated in the water-bearing layer.
Above-mentioned separating tank 6 as shown in Figure 6, in the inside of airtight container 20 inflow pipe 21 is set, this inflow pipe 21 uprightly is provided with from lower surface with specified altitude, and be connected with stream by the dissolving of the carbon dioxide behind the above-mentioned dissolving tank 4 water, substantially be full of above-mentioned carbon dioxide dissolving water in the container 20, dissolved carbon dioxide is not arrived upside by Gravity Separation, and the not dissolved carbon dioxide outlet 22 of discharging above-mentioned not dissolved carbon dioxide is formed at the top at said vesse 20, below said vesse 20, form the carbon dioxide dissolving water outlet 23 that the carbon dioxide dissolving water after the above-mentioned not dissolved carbon dioxide separation is discharged.
Each flow of the solvent of per 1 dissolving tank and carbon dioxide, can obtain according to the carbon dioxide that injects and the weight ratio (carbon dioxide weight/weight of solvent) of solvent for volume and carbon dioxide and definite all flows of the holdup time of solvent in dissolving tank 4 by dissolving tank 4.At this moment, the weight ratio of carbon dioxide and solvent is determined based on the meltage of desirable carbon dioxide.About the relation between the meltage of the weight ratio of this carbon dioxide and solvent and carbon dioxide, obtain by the water test of carrying out in advance.
As described later the rear portion embodiment described in detail, the carbon dioxide that the concentration of ordinary dissolution influence in the dissolving tank 4 is injected and the weight ratio (carbon dioxide weight/weight of solvent) of solvent.Specifically, there is the big more tendency of concentration of ordinary dissolution in the big more then dissolving tank 4 of the above-mentioned weight ratio of injecting, therefore, to promote the purpose that is dissolved as of carbon dioxide, the injection weight ratio of preferably carbon dioxide and solvent is set at the desired value greater than above-mentioned carbon dioxide concentration of ordinary dissolution.
In this first form of the composition, as mentioned above, because from whole dissolving tank 4,4 ... the carbon dioxide dissolving water of discharging is injected into above-mentioned separating tank 6, so can in above-mentioned separating tank 6, will be contained in from dissolving tank 4,4 ... the not dissolved carbon dioxide of the carbon dioxide dissolving water of discharging separates fully, is pressed into the carbon dioxide dissolving water that carbon dioxide is dissolved in the state of solvent fully to injecting well 5.
(second form of the composition)
Then, according to Fig. 7 and Fig. 8, the underground storage system 1B of second constituted mode is described.
As shown in Figure 7, underground storage system 1B mainly is made of following apparatus: carbon dioxide compression set 2, and it is compressed to liquid or supercriticality with carbon dioxide; Force lift 3, its compression, conveying comprise the solvent of seawater and/or water; A plurality of dissolving tanks 4,4 ..., it is injected into carbon dioxide and solvent after above-mentioned being compressed, and makes above-mentioned carbon dioxide be dissolved in above-mentioned solvent and form carbon dioxide dissolving water; And be used for the carbon dioxide dissolving hydraulic pressure that generates is gone into injection well 5 underground water-bearing layer, from the ground surface injection to above-mentioned water-bearing layer; From above-mentioned dissolving tank 4,4 ... to the stream that injects well 5 midway, setting for the full dose of the carbon dioxide sent here dissolving water with undissolved carbon dioxide and carbon dioxide with the carbon dioxide dissolving moisture of the state of saturated concentration dissolving from separating tank 6, carbon dioxide force feed device 8 with carbon dioxide after force feed is separated by this separating tank 6, and rear portion at this carbon dioxide force feed device 8, following rill makeup is set puts 7, wherein, the internal configurations of the main flow pipeline 30 that flows at the high flow rate that makes above-mentioned carbon dioxide dissolving water with regulation is supplied with from the feeding pipe 31 of the carbon dioxide of above-mentioned carbon dioxide force feed device 8 force feeds, perhaps configuration is embedded on the above-mentioned main flow pipeline 30 outward and supplies with from the feeding pipe 31 of the carbon dioxide of above-mentioned carbon dioxide force feed device 8 force feeds, form pore on the pipeline wall that separates above-mentioned carbon dioxide dissolving water and carbon dioxide, the shearing force of the carbon dioxide dissolving water by flowing through above-mentioned main flow pipeline 30 sneaks into it with above-mentioned carbon dioxide rillization the time.
As shown in Figure 8, above-mentioned dissolving tank 4 forms the carbon dioxide inlet 11 that injects the carbon dioxide of sending here from above-mentioned carbon dioxide compression set 2 and injects the solvent inlet 12 of the solvent of sending here from above-mentioned solvent force lift 3 in the bottom of airtight container 10, and form the outlet 13 of discharging above-mentioned carbon dioxide dissolving water on the top of said vesse 10, dispose the porous plate 14,14 that to separate at above-below direction in the said vesse 10 respectively above reaching below in said vesse 10, and between above-mentioned porous plate 14,14, fill granular packing material 16.
In this second constituted mode, also can be between above-mentioned carbon dioxide force feed device 8 and above-mentioned feeding pipe 30, configuration will be from the branch unit 32 of the carbon dioxide branch of above-mentioned carbon dioxide force feed device 8 force feeds, and by above-mentioned branch unit 32 with in the above-mentioned carbon dioxide put from the makeup of above-mentioned rill 7 to the path in above-mentioned water-bearing layer soluble amount branch and to above-mentioned feeding pipe 30 force feeds, make in the above-mentioned carbon dioxide remaining amount return above-mentioned dissolving tank 4.
Dissolved state for the carbon dioxide that confirms this underground storage system 1 utilizes experimental provision shown in Figure 9 to carry out the dissolution experiment of carbon dioxide.In addition, rill makeup is put 7 and is arranged on the having in the casing that the rills makeup puts of embodiment 2 described later.
Experimental provision is by the pressurization of the carbon dioxide in 2 pairs of CO 2 high pressure gas bombs of carbon dioxide compression set 30, and injection dissolving tank 4, and by the pressurization of the salt solution in 3 pairs of brine tank 31 of solvent force lift, and injection dissolving tank 4, carry out the dissolution process of carbon dioxide at dissolving tank 4, to by separating tank to the carbon dioxide dissolving water sampling of this carbon dioxide dissolving moisture behind dissolved carbon dioxide not.At this, the volume of dissolving tank 4 is 850ml, and packing material 16 uses the packing material of average grain diameter as the sand shape of 0.18mm (granularity 1), 0.63mm (granularity 2), 1.32mm (granularity 3).In experiment, when changing respectively, measured the carbon dioxide meltage of the carbon dioxide dissolving water of being sampled in the weight ratio (carbon dioxide weight/salt solution weight) of the granularity that makes temperature, pressure, brine flow, packing material 16 and carbon dioxide and salt solution.
Figure 10, Figure 11 be represent at each temperature make the change of granularity of brine flow and packing material 16 respectively the time carbon dioxide and the weight ratio (carbon dioxide weight/salt solution weight) of salt solution and the chart of the relation between the carbon dioxide meltage of injection dissolving tank 4.Consequently, under 29 ℃ of temperature, any test temperature of 33 ℃, the granularity that all have the weight ratio that increases carbon dioxide and salt solution more, reduces packing material 16 more in addition is the tendency that increases more of carbon dioxide meltage then.
Figure 12～Figure 14 be represent at each temperature brine flow and pressure are changed the time above-mentioned weight ratio and the chart of the relation between the carbon dioxide meltage.Its result is same as described above, all there is the weight ratio tendency that increases more of carbon dioxide meltage then increase carbon dioxide and salt solution more, but when certain weight ratio was above, the carbon dioxide meltage became the saturated concentration level of constant, had confirmed the validity of this underground storage system.
Figure 15 be expression under each pressure temperature and the chart of the relation between the carbon dioxide meltage.Consequently, under the common temperature conditions of 25 ℃～40 ℃ of scopes, confirmed can not cause big influence to the carbon dioxide meltage.
Figure 16 is the average grain diameter of the packing material under each brine flow of expression and the chart of the relation between the carbon dioxide meltage.Consequently, in the present embodiment, the average grain diameter by making packing material is below average grain diameter 1.0mm, and the dissolved efficiency of carbon dioxide becomes good.
(embodiment 2-1)
In present embodiment 2-1, the experiment of the solute effect of 7 solute effect, above-mentioned dissolving tank 4 is put in the above-mentioned rill makeup of having carried out being used for verifying quantitatively this underground storage system 1.
In the experiment, make three casings, casing 1: do not have the packing material of dissolving tank 4 and do not have the rill makeup to put 7; Casing 2: do not have the packing material of dissolving tank 4 but have rill to disguise to put 7; Casing 3: the packing material of dissolving tank 4 is arranged and have the rill makeup to put 7, carried out following two kinds of solubility tests: (1) test pressure: 15MPa, test temperature: 29 ℃, (carbon dioxide/salt solution) weight ratio: about 8%; (2) test pressure: 15MPa, test temperature: 33 ℃, (carbon dioxide/salt solution) weight ratio: about 8%.
Figure 17 represents its result.By this Figure 17 susceptible of proof, even only put 7, also quite promote the dissolving of carbon dioxide by rill makeup, further, more promote dissolving by the rill makeup being put 7 and dissolving tank 4 combinations.
(embodiment 2-2)
In present embodiment 2-2, carried out the confirmatory experiment that 7 dissolving facilitation effect is put in the makeup of above-mentioned rill.
Distinguished the relation of following formula (2) establishment between the container height Z of carbon dioxide meltage and dissolving tank usually.
[several 2]
Wherein, Z: the height of container (m)
L
m: the section molar flow (mol/m of water
2S)
K
XA: total capacity coefficient (mol/m
3S)
x
*: saturated dissolving mole fraction
X: dissolving mole fraction (measured value)
The height Z that dissolves needed container depends on the total capacity COEFFICIENT K
XA is with this total capacity COEFFICIENT K
XA is as the index of expression dissolved efficiency.During experiment, each casing for not having the rill makeup to put but having the rill makeup to put has carried out following three kinds of tests: (1) test pressure: 15MPa, test temperature: 29 ℃, (carbon dioxide/salt solution) weight ratio: about 8%; (2) test pressure: 15MPa, test temperature: 29 ℃, (carbon dioxide/salt solution) weight ratio: about 10%; (3) test pressure: 15MPa, test temperature: 33 ℃, (carbon dioxide/salt solution) weight ratio: about 8%, as Figure 13～shown in Figure 15, having obtained with the longitudinal axis is the total capacity COEFFICIENT K
XA, be the section mole flow velocity (mol/ (m of water with the transverse axis
2S)) chart.According to the chart of this Figure 13～Figure 15, distinguished following situation: at the section mole flow velocity (mol/ (m of water
2S)) high zone, the casing that has the rill makeup to put is compared the total capacity COEFFICIENT K with the casing that does not have the rill makeup to put
XA is more than 1.5 times.
(embodiment 2-3)
With the experimental result of the arrangement of the Weber number We shown in the following formula (1) conversion the foregoing description 2-2, as shown in figure 21, having obtained establishing the longitudinal axis is total capacity coefficient ratio K
XA (B)/K
XA (NB) [at this, K
XA (B): the total capacity coefficient, the K that have the rill makeup to put
XA (NB): the total capacity coefficient that does not have rill makeup to put], establish the chart of transverse axis for weber coefficient We.
According to this figure, distinguished at Weber number We to be the dissolved efficiency height of the regional rillization more than 10.Therefore above-mentioned rill makeup is put 7 and preferably the flow velocity of solvent, the aperture of pore 30a (31a) is set at Weber number (We) more than 10.But,, be 8 * 10 from the flow velocity of pore with carbon dioxide according to this experiment
-2M/s is above to be condition.
Claims (9)
1. a high pressure is put with the makeup of carbon dioxide rill, is used for making being compressed to liquid or supercritical carbon dioxide rillization and sneaking into solvent, it is characterized in that,
At the feeding pipe that makes described solvent with the described carbon dioxide of internal configurations of the mobile main flow pipeline of the high flow rate of regulation, perhaps be embedded in the feeding pipe of the described carbon dioxide on the described main flow pipeline outside the configuration, form pore separating on the pipeline wall of described solvent and carbon dioxide, the shearing force of the solvent by flowing through described main flow pipeline makes it to sneak in the time of with described carbon dioxide rillization.
2. high pressure as claimed in claim 1 is put with the makeup of carbon dioxide rill, wherein, sets the flow velocity of described solvent, the aperture of described pore, makes that the Weber number of obtaining according to following formula (1) (We) is more than 10:
[several 1]
Wherein, ρ
w: water density (kg/m
3)
V: in-pipe flow speed (m/s)
D: fine pore (m)
σ: surface tension (N/m).
3. the underground storage system of a carbon dioxide is used for it is characterized in that carbon dioxide being dissolved under the state of solvent carbon dioxide is pressed into underground water-bearing layer and storing, isolate,
Be provided with carbon dioxide be compressed to the force lift that liquid or supercritical carbon dioxide compression set and compression, conveying comprise the solvent of seawater and/or water,
Following high pressure is set to be put with the makeup of carbon dioxide rill: at the feeding pipe that makes described solvent with the described carbon dioxide of internal configurations of the mobile main flow pipeline of the high flow rate of regulation, perhaps be embedded in the feeding pipe of the described carbon dioxide on the described main flow pipeline outside the configuration, form pore separating on the pipeline wall of described solvent and carbon dioxide, the shearing force of the solvent by flowing through described main flow pipeline, make it to sneak in the time of with described carbon dioxide rillization
The rear portion of putting with the makeup of carbon dioxide rill at described high pressure is provided with one or more dissolving tanks, described dissolving tank constitutes: the inlet that forms the solvent of the carbon dioxide after having sneaked into described rillization in the bottom of airtight container, and form the outlet of discharging described carbon dioxide dissolving water on the top of described container, in described container, fill granular packing material
Go into underground water-bearing layer in order to dissolve hydraulic pressure from the carbon dioxide that described dissolving tank is discharged, and be provided with the injection well that penetrates into described water-bearing layer from ground surface.
4. the underground storage system of carbon dioxide as claimed in claim 3, wherein, at separating tank of configuration midway from described dissolving tank to the stream that injects well and configuration carbon dioxide force feed device, described separating tank for the full dose of the carbon dioxide sent here dissolving water with undissolved carbon dioxide and carbon dioxide with the carbon dioxide dissolving moisture of the state of saturated concentration dissolving from, described carbon dioxide force feed device makes the described not dissolved carbon dioxide of separation return the intermediate flow passage of described carbon dioxide compression set and dissolving tank.
5. the underground storage system of a carbon dioxide is used for it is characterized in that carbon dioxide being dissolved under the state of solvent carbon dioxide is pressed into underground water-bearing layer and storing, isolate, and comprising:
Carbon dioxide is compressed to liquid or supercritical carbon dioxide compression set; Compression, conveying comprise the force lift of the solvent of seawater and/or water; Inject described compressed carbon dioxide and solvent and make described carbon dioxide be dissolved in described solvent and form one or more dissolving tanks of carbon dioxide dissolving water; And the carbon dioxide dissolving hydraulic pressure that is used for generating go into underground water-bearing layer, penetrate into the injection well in described water-bearing layer from ground surface,
Described dissolving tank constitutes: form the carbon dioxide inlet that injects the carbon dioxide of sending here from described carbon dioxide compression set in the bottom of airtight container and inject the solvent inlet of the solvent of sending here from described solvent force lift, and, form the outlet of discharging described carbon dioxide dissolving water on the top of described container, in described container, fill granular packing material
From described dissolving tank to the stream that injects well separating tank and carbon dioxide force feed device be set midway, described separating tank for the full dose of the carbon dioxide sent here dissolving water with undissolved carbon dioxide and carbon dioxide with the carbon dioxide dissolving moisture of the state of saturated concentration dissolving from, the carbon dioxide that described carbon dioxide force feed device force feed is separated by this separating tank, and following high pressure is set at the rear portion of this carbon dioxide force feed device to be put with carbon dioxide rill makeup: the internal configurations of the main flow pipeline that flows at the high flow rate that makes described carbon dioxide dissolving water with regulation is from the feeding pipe of the carbon dioxide of described carbon dioxide force feed device force feed, the mode that is embedded on the described main flow pipeline perhaps disposes from the feeding pipe of the carbon dioxide of described carbon dioxide force feed device force feed, on the pipeline wall that separates described carbon dioxide dissolving water and carbon dioxide, form pore, the shearing force of the carbon dioxide dissolving water by flowing through described main flow pipeline makes it to sneak in the time of with described carbon dioxide rillization.
6. the underground storage system of carbon dioxide as claimed in claim 5, wherein, between described carbon dioxide force feed device and described feeding pipe, dispose and make from the branch unit of the carbon dioxide branch of described carbon dioxide force feed device force feed, and by described branch unit with in the described carbon dioxide on the path of putting described water-bearing layer from the makeup of described rill soluble amount branch and to described feeding pipe force feed, make in the described carbon dioxide remaining amount return described dissolving tank.
7. as the underground storage system of each described carbon dioxide in the claim 3～6, wherein, the granular packing material that is filled in described dissolving tank is any or the combination in sand, rubble, Raschig ring, the saddle packing.
8. as the underground storage system of each described carbon dioxide in the claim 3～7, wherein, be filled in the granular packing material of described dissolving tank, every kind of packing material has the best average grain diameter of being determined by the pressure loss of carbon dioxide meltage and described dissolving tank, and described carbon dioxide meltage is determined based on the flow of carbon dioxide and solvent and the shape of described dissolving tank.
9. as the underground storage system of each described carbon dioxide in the claim 3～8, wherein, in the fill area of packing material described in the described dissolving tank, be provided with one or more cowling panels that are formed with a plurality of perforates in the mode that separates stream.
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| JP2007291635A JP5062527B2 (en) | 2007-11-09 | 2007-11-09 | High pressure carbon dioxide foaming device and carbon dioxide underground storage system using the same |
| JP2007-291635 | 2007-11-09 | ||
| PCT/JP2008/070117 WO2009060858A1 (en) | 2007-11-09 | 2008-11-05 | High-pressure apparatus for forming fine bubbles of carbon dioxide and system for geological storage of carbon dioxide employing the same |
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| JPH06170215A (en) * | 1992-12-07 | 1994-06-21 | Mitsubishi Heavy Ind Ltd | Method for injecting carbon dioxide into ground under pressure |
| JP3391083B2 (en) * | 1994-03-15 | 2003-03-31 | 近畿コカ・コーラボトリング株式会社 | Carbonated water production equipment |
| JP3828645B2 (en) * | 1996-11-14 | 2006-10-04 | 株式会社日本触媒 | Production method, production apparatus and product of resin particles |
| JPH10235175A (en) * | 1997-03-03 | 1998-09-08 | Dow Chem Co:The | Shear mixing device and its use |
| JP3646157B2 (en) * | 2000-06-08 | 2005-05-11 | 独立行政法人産業技術総合研究所 | Carbon dioxide hydrate production method |
| JP2002273205A (en) * | 2001-03-21 | 2002-09-24 | Mitsubishi Materials Natural Resources Development Corp | Apparatus for producing gas hydrate |
| JP2004050167A (en) * | 2002-05-27 | 2004-02-19 | Kenichi Suzuki | Method and apparatus for isolating gaseous carbon dioxide |
-
2007
- 2007-11-09 JP JP2007291635A patent/JP5062527B2/en active Active
-
2008
- 2008-11-05 AU AU2008325692A patent/AU2008325692B9/en not_active Ceased
- 2008-11-05 CN CN200880109676A patent/CN101808717A/en active Pending
- 2008-11-05 WO PCT/JP2008/070117 patent/WO2009060858A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103827439A (en) * | 2011-06-30 | 2014-05-28 | 挪威国家石油公司 | A method for storing carbon dioxide compositions in subterranean geological formations and an arrangement for use in such methods |
| US9586759B2 (en) | 2011-06-30 | 2017-03-07 | Statoil Petroleum As | Method for storing carbon dioxide compositions in subterranean geological formations and an arrangement for use in such methods |
| CN103827439B (en) * | 2011-06-30 | 2018-01-02 | 挪威国家石油公司 | CO2 compositions are incorporated into the method and apparatus sealed up for safekeeping in underground reservoir |
| CN112705149A (en) * | 2019-10-25 | 2021-04-27 | 中国石油化工股份有限公司 | Reactor with quartz lining |
| CN112705149B (en) * | 2019-10-25 | 2022-10-21 | 中国石油化工股份有限公司 | Quartz reactor with liner |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2008325692B9 (en) | 2013-10-24 |
| JP2009112995A (en) | 2009-05-28 |
| AU2008325692B2 (en) | 2013-06-13 |
| WO2009060858A1 (en) | 2009-05-14 |
| AU2008325692A1 (en) | 2009-05-14 |
| JP5062527B2 (en) | 2012-10-31 |
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