CN104807734A - Dynamic cycling supercritical gas penetration apparatus and operation method - Google Patents
Dynamic cycling supercritical gas penetration apparatus and operation method Download PDFInfo
- Publication number
- CN104807734A CN104807734A CN201510078285.5A CN201510078285A CN104807734A CN 104807734 A CN104807734 A CN 104807734A CN 201510078285 A CN201510078285 A CN 201510078285A CN 104807734 A CN104807734 A CN 104807734A
- Authority
- CN
- China
- Prior art keywords
- kettle
- circulation
- infiltration still
- supercritical gas
- infiltration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention provides a dynamic cycling supercritical gas penetration apparatus and an operation method, and belongs to the field of operation technology. The dynamic cycling supercritical gas penetration apparatus and the operation method are capable of solving a problem that conventional supercritical carbon dioxide technology operation cost is high. The dynamic cycling supercritical gas penetration apparatus comprises a penetration kettle, a medium circulating pump, and an electronic control system; the two ends of the penetration kettle are provided with a circulating air inlet pipe and a circulating air outlet pipe; the penetration kettle can be filled with a working medium; the circulating air outlet pipe is communicated with the medium circulating pump; the medium circulating pump is communicated with the circulating air inlet pipe; the electronic control system is connected with the medium circulating pump, and is used for controlling the medium circulating pump, so that the working medium is output along the circulating air outlet pipe, and is delivered back into the penetration kettle via the medium circulating pump. Automation degree of the dynamic cycling supercritical gas penetration apparatus is high; production efficiency is high; operation is simple and safe; and production cost is low.
Description
Technical field
The invention belongs to technical field of operation, relate to a kind of dynamic circulation supercritical gas permeability apparatus and method of operating.
Background technology
Because supercritical carbon dioxide is nontoxic, do not fire, chemical inertness, cheap and easy to get, use safety, pollution-free, become the favorite of " green " medium, extremely people's favor.Because supercritical carbon dioxide is poor solvent to most polymer, but can swelling most polymkeric substance, therefore, supercritical carbon dioxide obtained great attention in polymer penetration in recent years, became the important means of modifying complex.But the polymkeric substance of carbon dioxide to absolutely large number is poor solvent, and super critical CO 2 technology practical operation relative cost is higher simultaneously, its research in this and practical application is made to be subject to a definite limitation.
Chinese patent CN102778554A discloses the experimental provision that a kind of supercritical CO 2 fracturing increases shale gas reservoir permeability, comprise source of the gas supply system, gas booster, pressure chamber, temperature controller and automatic data acquisition system, the shale test specimen of centre-drilling hole is provided with in described pressure chamber, described source of the gas supply system is communicated with the draft tube of pressure chamber by gas booster, described gas booster and pressure chamber are all placed in temperature controller, automatic data acquisition system is to shale rupture process strain-stress relation, pressure, temperature, acoustic emission signals etc. carry out Real-time Collection, and the seepage characteristic before and after supercritical CO 2 fracturing shale is measured.
Higher for super critical CO 2 technology practical operation relative cost, research and practical application are subject to the situation of a definite limitation, need to improve.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose that a kind of automaticity is high, production efficiency is high, the dynamic circulation supercritical gas permeability apparatus of safe, effective reduction production cost simple to operate and method of operating.
Object of the present invention realizes by following technical proposal: a kind of dynamic circulation supercritical gas permeability apparatus, is characterized in that, comprising:
Infiltration still, be respectively equipped with circulation draft tube at the two ends of infiltration still and recycle tracheae, described infiltration still can be filled with actuating medium;
Jie separates ebullator, and recycle tracheae and be communicated to the solution ebullator that is situated between, institute gives an account of solution ebullator and is communicated to circulation draft tube;
Electric-control system, described electric-control system is electrically connected to be situated between separates ebullator, and described electric control system controls is situated between and separates ebullator, makes actuating medium export along circulation escape pipe and separate ebullator through being situated between and is fed back to infiltration still.
In above-mentioned a kind of dynamic circulation supercritical gas permeability apparatus, described recycle tracheae and be situated between to separate to be provided with between ebullator recycle air valve, described circulation draft tube is communicated to infiltration still top, described circulation draft tube and be situated between and separate between ebullator and be provided with circulation gas admittance valve, described in recycle air valve and the equal Electricity Federation of circulation gas admittance valve to electric-control system.
In above-mentioned a kind of dynamic circulation supercritical gas permeability apparatus, described infiltration still comprise kettle and button establishes and is sealed in the kettle cover on kettle top, described in recycle the bottom that tracheae is communicated to kettle.
In above-mentioned a kind of dynamic circulation supercritical gas permeability apparatus, be provided with force (forcing) pump entrance in the bottom of kettle, the sidewall at kettle top offers final exhausr port.
In above-mentioned a kind of dynamic circulation supercritical gas permeability apparatus, the outer wall of kettle is provided with water circulation case, described water circulation case offers water inlet and water delivering orifice, described water inlet is near autoclave body bottom, and described water delivering orifice is near kettle top.
In above-mentioned a kind of dynamic circulation supercritical gas permeability apparatus, an outwardly bulge loop on the outer peripheral face of described kettle cover, at the outwardly formation one in the top of kettle flange, described kettle cover to be located on kettle and to make bulge loop be flattened on flange, also be arranged with clip outward at flange and bulge loop, described kettle cover offers through hole, described kettle offers corresponding pilot hole, in through hole, be inserted with latch, described latch inserts and is limited in pilot hole.
In above-mentioned a kind of dynamic circulation supercritical gas permeability apparatus, described infiltration still is installed on the table, described worktable is provided with apparatus for automatically lifting, and described clip can be opened automatically, and kettle cover can be driven to rotate for described apparatus for automatically lifting and axis direction along kettle cover moves.
In above-mentioned a kind of dynamic circulation supercritical gas permeability apparatus, described worktable is also provided with slide rail and is slidably installed in the suspension hook on slide rail, be provided with material barrel in described infiltration still, described suspension hook energy extract charging basket also moves along slide rail.
A method of operating for dynamic circulation supercritical gas permeability apparatus, comprises the following steps:
S1, infiltration still in load material barrel;
S2, in infiltration still, input the actuating medium of supercriticality;
S3, actuating medium along circulation escape pipe from infiltration still bottom export and through be situated between separate ebullator be fed back to infiltration still top, actuating medium circulate and penetrant charging basket in material.
In the method for operating of above-mentioned a kind of dynamic circulation supercritical gas permeability apparatus, further comprising the steps of:
Actuating medium in infiltration still is balanced by natural condensation step-down and reclaims, and in infiltration still, pressure is lower than after 0.8MPa, and residual air is discharged sky.
Compared with prior art, the present invention has following advantage:
1, automatically can open or close kettle cover, automatically carry out discharging, charging work, automatically carry out more changing jobs of material barrel.Greatly reduce manpower, improve production efficiency, improve the security of operation.
2, the solution ebullator that is situated between is installed, the circulation that supercritical gas at the bottom of infiltration still still and the supercritical gas at infiltration still top separate ebullator by being situated between makes the supercritical gas permeated in still be evenly distributed in whole still, still spirit volume density and the unequal phenomenon of still top gas volume density can not be caused, the infiltration of supercritical gas in material can be made more even.
3, arrange electric-control system automatically to control to be situated between and separate ebullator, recycle air valve and circulation gas admittance valve, effective monitoring and implement the circulation of supercritical gas in infiltration still, automaticity is high, and productivity effect is high.
4, Gas recovery, saving resource, reduces production cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of multiple dynamic circulation supercritical gas permeability apparatus interlock of the present invention.
Fig. 3 is the structural representation of charging and discharging in the present invention.
In figure, 1, infiltration still; 11, kettle; 111, flange; 112, pilot hole; 113, material barrel; 12, kettle cover; 121, bulge loop; 122, through hole; 13, force (forcing) pump entrance; 14, latch; 15, final exhausr port; 16, clip; 2, the solution that is situated between ebullator; 3, tracheae is recycled; 31, air valve is recycled; 4, circulation draft tube; 41, circulation gas admittance valve; 5, water circulation case; 51, water inlet; 52, water delivering orifice; 6, worktable; 7, slide rail; 8, apparatus for automatically lifting; 9, suspension hook; .
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1 to Figure 3, this dynamic circulation supercritical gas permeability apparatus, comprising: infiltration still 1, is respectively equipped with circulation draft tube 4 at the two ends of infiltration still 1 and recycles tracheae 3, and infiltration still 1 can be filled with actuating medium, is supercritical CO 2 as preferred actuating medium; Be situated between and separate ebullator 2, recycle tracheae 3 and be communicated to the solution ebullator 2 that is situated between, Jie separates ebullator 2 and is communicated to circulation draft tube 4; Electric-control system, electric-control system is electrically connected to be situated between separates ebullator 2, and electric control system controls is situated between and separates ebullator 2, makes actuating medium export along circulation escape pipe 3 and separate ebullator 2 through being situated between and is fed back to infiltration still 1, permeable work medium is carbon dioxide, actuating medium reusable edible.The inwall that this device is all to be contacted with material and CO2, pipeline, pipe fitting all adopt 0Cr 18Ni9 stainless steel,
The circulation that supercritical gas at the bottom of infiltration still 1 still and the supercritical gas at infiltration still 1 top separate ebullator 2 by being situated between makes the supercritical gas permeated in still 1 be evenly distributed in whole still, the gas density at the bottom of infiltration still 1 still and the unequal phenomenon of gas density of permeating still 1 still top can not be caused, the infiltration of supercritical gas in material can be made relatively more even, and the osmotic effect of material is good.
Multiple infiltration still 1 can be operated in parallel; the seepage pressure of device and temperature are and automatically control and can realize Parameters Computer remote monitoring; between infiltration still 1, valve transfer is for automatically switching; in the course of work, the maximum working pressure (MOP) of each infiltration still 1 adopts press detection sensor, control signal interlocking multiple form to control and safety valve protection, safe and reliable.
Recycle tracheae 3 and be situated between to separate to be provided with between ebullator 2 and recycle air valve 31, circulation draft tube 4 is communicated to infiltration still 1 top, circulation draft tube 4 and be situated between and separate between ebullator 2 and be provided with circulation gas admittance valve 41, recycles air valve 31 and the equal Electricity Federation of circulation gas admittance valve 41 to electric-control system.
Setting recycles air valve 31 and circulation gas admittance valve 41, folding or the closedown of air valve 31 and circulation gas admittance valve 41 can be recycled by electric control system controls, realize automatically controlling, structure is simple, and precision is good, simple to operate, recycle the bottom that tracheae 3 is communicated with infiltration still 1, circulation draft tube 4 is communicated to infiltration still 1 top, the actuating medium bottom infiltration still 1 can be inputted circulation draft tube 4 along circulation escape pipe 3, improve the concentration at infiltration still 1 top, reach the effect of gas density in balanced infiltration still 1.
Infiltration still 1 comprises kettle 11, button is established and is sealed in the kettle cover 12 on kettle 11 top, recycles the bottom that tracheae 3 is communicated to kettle 11, is provided with force (forcing) pump entrance 13 in the bottom of kettle 11, the sidewall at kettle 11 top offers final exhausr port 15.
Actuating medium enters in kettle 11 by the force (forcing) pump entrance 13 bottom kettle 11, the gas concentration of actuating medium bottom kettle 11 is greater than the gas concentration at kettle 11 top, therefore by the adjustment of separating ebullator 2 that is situated between, reach the effect regulating gas density in kettle 11, make the osmotic effect of whole material good.
The outer wall of kettle 11 is provided with water circulation case 5, water circulation case 5 offers water inlet 51 and water delivering orifice 52, water inlet 51 is bottom kettle 11, and water delivering orifice 52 is near kettle 11 top.Arranging water circulation case 5 can make hot water or chilled water inject along water inlet 51, discharge from water delivering orifice 52, complete the circulation of water successively, make temperature constant in the deep and thorough process of supercritical CO 2 moderate, the water (flow) direction of low in and high out, the homogeneous temperature of kettle 11 can be regulated further to distribute, make the distribution of gas in kettle 11 even.
An outwardly bulge loop 121 on the outer peripheral face of kettle cover 12, at the outwardly formation one in the top of kettle 11 flange 111, kettle cover 12 to be located on kettle 11 and to make bulge loop 121 be flattened on flange 111, clip 16 is arranged with outside flange 111 and bulge loop 121, kettle cover 12 offers through hole 122, kettle 11 offers corresponding pilot hole 112, in through hole 122, be inserted with latch 14, latch 14 inserts and is limited in pilot hole 112.
Infiltration still 1 is arranged on worktable 6, worktable 6 is provided with apparatus for automatically lifting 8, slide rail 7 and the suspension hook 9 be slidably installed on slide rail 7, slide rail 7 is L-shaped to be fixed on worktable 6, one side of slide rail 7 vertically permeate still 1 axis and across the top of infiltration still 1, suspension hook 9 can move to the top of infiltration still 1 and can extract the material barrel 113 permeated in still 1, clip 16 can be opened automatically, kettle cover 12 can be driven to rotate for apparatus for automatically lifting 8 and axis direction along kettle cover 12 moves, in infiltration still 1, material barrel 113 is installed, suspension hook 9 energy extract charging basket 113 also moves along slide rail 7.
Latch 14 is inserted in through hole 122 and pilot hole 112, the relative position of kettle cover 12 and kettle 11 can be located, clip 16 catch flanges 111 and bulge loop 121, kettle cover 12 and kettle 11 can be made to fit tightly, and have good sealing property and locking effect, clip 16 can be opened automatically, remove the fit-state of flange 111 and bulge loop 121, kettle cover 12 can be opened, simple to operate, fast; Apparatus for automatically lifting 8 can automatic lifting and open or close kettle cover 12, and automaticity is high; Arrange suspension hook 9 and hang the material barrel 113 got in infiltration still 1, easy to operate, structure is simple.
A method of operating for dynamic circulation supercritical gas permeability apparatus, comprises the following steps:
S1, load material barrel 113 and lock kettle cover 12 in infiltration still 1;
S2, input the actuating medium of supercriticality along force (forcing) pump entrance 13;
S3, electric-control system handle be situated between separate ebullator 2, recycle air valve 31 and circulation gas admittance valve 41 opening and closing, actuating medium along circulation escape pipe 3 export and through be situated between separate ebullator 2 be fed back to infiltration still 1, actuating medium circulate and penetrant charging basket 113 in material;
S4; Infiltration completes, and residue actuating medium reclaims, and opens kettle cover 12 and takes out material.
S41, the actuating medium permeated in rear infiltration still 1 are balanced by the step-down of system natural condensation, residual exhaust is discharged in storage tank, be recovered in circulating storage tank by compressor by the actuating medium in infiltration still 1 again, in infiltration still 1, pressure is lower than after 0.8MPa, and residual air is discharged sky.
S42, pull out latch 14, clip 16 unclamps automatically, and apparatus for automatically lifting 8 rotates and opens kettle cover 12, and suspension hook 9 is mentioned material barrel 113 and along slide rail 7, material barrel 113 put to worktable 6.
The course of work of the present invention:
Check whether material barrel assembling is seated, confirm correctly, material barrel is hung in infiltration still 1, start and close lid button, apparatus for automatically lifting 8 just can drive kettle cover 12 automatically to close, plug latch 14, realize the overall process of the automatic pass lid rotating kettle cover 12-decline kettle cover 12-closedown clip 16-latch 14.After latch 14 puts in place, Hydraulic Station work stops, and electric-control system cuts off automatically, closes lid process and terminates.
Fill CO2 process: CO2 tank car liquid phase, vapour phase are connected with the liquid phase of low temperature storage tank, vapour phase respectively, tank car discharge pump is started after pressure equilibrium, appropriate (80%) liquid carbon dioxide is injected to low temperature storage tank, when needs are to the fluid infusion of CO2 circulating storage tank, open respective valves, start CO2 injection pump, just the carbon dioxide in CO2 low temperature storage tank can be transported in CO2 circulating storage tank, injection rate IR does not generally exceed 80% of storage tank, closedown respective valves after completing.
Process of osmosis: liquid CO 2 enters CO2 force (forcing) pump entrance 13 from CO2 circulating storage tank liquid outlet through the further condensation of cryogenic heat exchanger, the heating of infiltration primary heater is entered through the pressurization of CO2 force (forcing) pump, CO2 phase is made to become supercriticality, the CO2 of supercriticality enters infiltration still 1 from the force (forcing) pump entrance 13 bottom infiltration still 1, variable valve in infiltration still 1 regulates, steady seepage pressure, and material is permeated in infiltration still 1, after reaching the time needed for infiltration, infiltration still 1 top exit is discharged.
The CO2 permeated in rear infiltration still 1 is balanced by the step-down of system natural condensation, residual exhaust is discharged in storage tank, by compressor, the CO2 in infiltration still 1 is recovered in circulating storage tank again, in infiltration still 1, pressure is lower than after 0.8MPa, residual air is by final exhausr port 15 to sky discharge, and infiltration still 1 can carry out discharging, charging work.
After permeable work completes, by complete and emptying for the recovery of CO2 gas, when site pressure table and pressure unit are all shown as zero (if pressure is non-vanishing in infiltration still 1, electric-control system cannot power on, and hydraulic system can not start), start lid-opening button, pull out latch 14, clip 16 unclamps automatically, and apparatus for automatically lifting 8 is mentioned kettle cover 12 and rotated, kettle cover 12 is opened automatically, and suspension hook 9 is mentioned material barrel 113 and along slide rail 7 material barrel 113 is put into assigned address on worktable 6.The full process automatization of uncapping of clip 16-lifting kettle cover 12-rotation kettle cover 12 pull pin-is opened in realization.After " rotating kettle cover 12 " puts in place, Hydraulic Station work stops, and electric-control system cuts off automatically, and the process of uncapping terminates, and can carry out material barrel 113 replacement operation.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. a dynamic circulation supercritical gas permeability apparatus, is characterized in that, comprising:
Infiltration still, be respectively equipped with circulation draft tube at the two ends of infiltration still and recycle tracheae, described infiltration still can be filled with actuating medium;
Jie separates ebullator, and recycle tracheae and be communicated to the solution ebullator that is situated between, institute gives an account of solution ebullator and is communicated to circulation draft tube;
Electric-control system, described electric-control system is electrically connected to be situated between separates ebullator, and described electric control system controls is situated between and separates ebullator, makes actuating medium export along circulation escape pipe and separate ebullator through being situated between and is fed back to infiltration still.
2. a kind of dynamic circulation supercritical gas permeability apparatus according to claim 1, it is characterized in that, described recycle tracheae and be situated between to separate to be provided with between ebullator recycle air valve, described circulation draft tube is communicated to infiltration still top, described circulation draft tube and be situated between and separate between ebullator and be provided with circulation gas admittance valve, described in recycle air valve and the equal Electricity Federation of circulation gas admittance valve to electric-control system.
3. a kind of dynamic circulation supercritical gas permeability apparatus according to claim 1 and 2, is characterized in that, described infiltration still comprise kettle and button establishes and is sealed in the kettle cover on kettle top, described in recycle the bottom that tracheae is communicated to kettle.
4. a kind of dynamic circulation supercritical gas permeability apparatus according to claim 3, is characterized in that, be provided with force (forcing) pump entrance in the bottom of kettle, the sidewall at kettle top offers final exhausr port.
5. a kind of dynamic circulation supercritical gas permeability apparatus according to claim 1 and 2, it is characterized in that, the outer wall of infiltration still is provided with water circulation case, described water circulation case offers water inlet and water delivering orifice, described water inlet is bottom infiltration still, and described water delivering orifice is near infiltration still top.
6. a kind of dynamic circulation supercritical gas permeability apparatus according to claim 3, it is characterized in that, an outwardly bulge loop on the outer peripheral face of described kettle cover, at the outwardly formation one in the top of kettle flange, described kettle cover to be located on kettle and to make bulge loop be flattened on flange, is also arranged with clip outward at flange and bulge loop, described kettle cover offers through hole, described kettle offers corresponding pilot hole, in through hole, be inserted with latch, described latch inserts and is limited in pilot hole.
7. a kind of dynamic circulation supercritical gas permeability apparatus according to claim 1 and 2, it is characterized in that, described infiltration still is installed on the table, described worktable is provided with apparatus for automatically lifting, and described apparatus for automatically lifting can drive kettle cover to rotate and drive kettle cover to move along the axis direction of kettle cover.
8. a kind of dynamic circulation supercritical gas permeability apparatus according to claim 7, it is characterized in that, described worktable is also provided with slide rail and is slidably installed in the suspension hook on slide rail, be provided with material barrel in described infiltration still, described suspension hook energy extract charging basket also moves along slide rail.
9. a method of operating for dynamic circulation supercritical gas permeability apparatus, comprises the following steps:
S1, infiltration still in load material barrel;
S2, in infiltration still, input the actuating medium of supercriticality;
S3, actuating medium along circulation escape pipe from infiltration still bottom export and through be situated between separate ebullator be fed back to infiltration still top, actuating medium circulate and penetrant charging basket in material.
10. the method for operating of a kind of dynamic circulation supercritical gas permeability apparatus according to claim 9, is characterized in that, further comprising the steps of:
Actuating medium in infiltration still is balanced by natural condensation step-down and reclaims, and in infiltration still, pressure is lower than after 0.8MPa, and residual air is discharged sky.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510078285.5A CN104807734A (en) | 2015-02-13 | 2015-02-13 | Dynamic cycling supercritical gas penetration apparatus and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510078285.5A CN104807734A (en) | 2015-02-13 | 2015-02-13 | Dynamic cycling supercritical gas penetration apparatus and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104807734A true CN104807734A (en) | 2015-07-29 |
Family
ID=53692753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510078285.5A Pending CN104807734A (en) | 2015-02-13 | 2015-02-13 | Dynamic cycling supercritical gas penetration apparatus and operation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104807734A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730190A (en) * | 2020-12-18 | 2021-04-30 | 中山大学 | Experimental facility of control by temperature change hyposmosis soil |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321809A (en) * | 2000-05-02 | 2001-11-14 | 斯刀克布拉邦特股份有限公司 | Dissolving device and method for dessolving solid particles in supercritical or quasicritical fluid, and dyeing device |
| CN1776086A (en) * | 2005-12-13 | 2006-05-24 | 东华大学 | Supercritical carbon-dioxicle dyeing method poly lacticacid fiber |
| CN1975381A (en) * | 2006-12-22 | 2007-06-06 | 浙江工业大学 | On-line testing method and equipment for solubility of disperse dye in supercritical CO2 |
| CN101413191A (en) * | 2007-10-15 | 2009-04-22 | 香港生产力促进局 | Supercritical CO2Waterless warp beam dyeing system and dyeing method thereof |
| CN204405499U (en) * | 2015-02-13 | 2015-06-17 | 宁波格林美孚新材料科技有限公司 | A kind of dynamic circulation supercritical gas permeability apparatus |
-
2015
- 2015-02-13 CN CN201510078285.5A patent/CN104807734A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321809A (en) * | 2000-05-02 | 2001-11-14 | 斯刀克布拉邦特股份有限公司 | Dissolving device and method for dessolving solid particles in supercritical or quasicritical fluid, and dyeing device |
| CN1776086A (en) * | 2005-12-13 | 2006-05-24 | 东华大学 | Supercritical carbon-dioxicle dyeing method poly lacticacid fiber |
| CN1975381A (en) * | 2006-12-22 | 2007-06-06 | 浙江工业大学 | On-line testing method and equipment for solubility of disperse dye in supercritical CO2 |
| CN101413191A (en) * | 2007-10-15 | 2009-04-22 | 香港生产力促进局 | Supercritical CO2Waterless warp beam dyeing system and dyeing method thereof |
| CN204405499U (en) * | 2015-02-13 | 2015-06-17 | 宁波格林美孚新材料科技有限公司 | A kind of dynamic circulation supercritical gas permeability apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730190A (en) * | 2020-12-18 | 2021-04-30 | 中山大学 | Experimental facility of control by temperature change hyposmosis soil |
| CN112730190B (en) * | 2020-12-18 | 2022-05-20 | 中山大学 | Experimental facility of control by temperature change hyposmosis soil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204405499U (en) | A kind of dynamic circulation supercritical gas permeability apparatus | |
| CN201852773U (en) | Corrosion fatigue tester with high-temperature and high-pressure circulating water | |
| CN204147587U (en) | Multi-function extractor | |
| CN105293856B (en) | High-concentration dye-printing sludge supercritical water oxidation treatment system and technique | |
| CN201371490Y (en) | Multifunctional automation vacuum pressure assembling device of wood strengthening and dyeing combined system | |
| CN102346114B (en) | Corrosion fatigue test apparatus with high temperature and high pressure circulating water | |
| CN105080428B (en) | High-temperature and high-pressure reaction kettle for supercritical CO2 core damage | |
| CN105310540B (en) | A kind of intelligent cooking machine being automatically injected hot water | |
| CN105670725B (en) | A kind of continous way gas hydrate slurry synthetic method and device based on gas throttling technology | |
| CN108955096B (en) | Supercritical carbon dioxide drying method | |
| CN104807734A (en) | Dynamic cycling supercritical gas penetration apparatus and operation method | |
| CN204002737U (en) | Hot CO 2displacement of reservoir oil ground installation | |
| CN107960613B (en) | Pressure-regulating and temperature-controlling egg pickling equipment adopting liquid circulation and control method | |
| CN204300680U (en) | Skid-mounted LNG mono-pump two-shipper filling apparatus | |
| CN205032151U (en) | A high temperature high -pressure batch autoclave for overcritical CO2 rock core damage | |
| CN102511839B (en) | High-pressure egg-marinating method and high-pressure egg-marinating device applied to method | |
| CN211025215U (en) | Traditional chinese medicine diacolation extraction element | |
| CN201686772U (en) | Cylindrical automatic cocoon cooking machine | |
| CN204629077U (en) | CNG air entraining substation trailer pipe-line system and CNG air entraining substation system | |
| CN103803204B (en) | Temperature-control pressure-control liquid storage tank device | |
| CN105435712A (en) | Low-temperature high-pressure gas explosion device | |
| CN109932198A (en) | Circulating water supply system is used in a kind of test of water purifier | |
| CN201537428U (en) | Filtering, washing and drying three-in-one device | |
| CN204474797U (en) | Full-automatic cocoon cooking machine | |
| CN107035698A (en) | A kind of alternating temperature variable pressure pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination |