CN205826452U - A kind of high-precision electronic many activity adsorption isotherm experiment device - Google Patents
A kind of high-precision electronic many activity adsorption isotherm experiment device Download PDFInfo
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- CN205826452U CN205826452U CN201620794640.9U CN201620794640U CN205826452U CN 205826452 U CN205826452 U CN 205826452U CN 201620794640 U CN201620794640 U CN 201620794640U CN 205826452 U CN205826452 U CN 205826452U
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- precision electronic
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- weighing
- weighing unit
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Abstract
This utility model relates to a kind of high-precision electronic many activity adsorption isotherm experiment device, it is made up of outer container and single activity weighing unit device, it is characterized in that, described outer container includes thermostatted water circulating temperature control system, scalable feet, glass door, level indicator, digital data recording system, control panel；Described thermostatted water circulating temperature control system is made up of water tank, temperature-controlled member, heating wire, water pump, water-circulation pipe, temperature control system；Described single activity weighing unit device is made up of shell, high-precision electronic weighing unit, atmosphere dynamic circulation device, working area, sample cabinet, water tank, weighing botle；Shell is rectangular hollow housing, and centre is provided with 5 high-precision electronic weighing units, and top half and the latter half place sample cabinet and water tank respectively.This utility model effectively can control to adsorb in indoor environment, measures the most simultaneously and records the data of the multiple sample of multiple activity under different temperatures continuously, it is thus achieved that sample quality continually varying process.
Description
Technical field
This utility model relates to clay material aquation case study field under the conditions of different activity, is specifically related to a kind of energy
Automatically record processes high accuracy many activity adsorption isotherm experiment device of data.
Background technology
The structure of Study in Stability of Borehole Wall and drilling fluid system is had in improvement by the imbibition of clay at drilling fluid
There is important guiding effect, and isothermal adsorption is the important method of research clay adsorption ability.Adsorption isotherm experiment is for degree of accuracy
Requiring the highest, in the case of sample is more, experimental period is the longest, and is affected bigger by environmental factors and anthropic factor,
Experimentation is loaded down with trivial details, and the uncertain condition of midway frequently results in the failure of an experiment or experimental result error is excessive, influence research process.
The sample size that existing isothermal adsorption device can be measured simultaneously is less, and error is bigger.Owing to the adsorption isotherm experiment time is longer,
The adsorption isotherm experiment of multiple activity can not be carried out, it is impossible to meet actual demand simultaneously.For different activity, temperature, pass through
The combination of single temperature difference activity unit can effectively analyze sample activity at the same temperature to adsorption process and adsorbance
Impact, owing to have employed the method that saturated salt solution system controls activity, it is ensured that gaseous environment steady in a long-term.By many
The combination of platform instrument or an instrument many experiments can be with analysis temperature on adsorption processes and the impact of adsorbance.Analyze for comprehensive
The absorbability of sample, adsorption process, adsorption mechanism etc. provides reference.
The sample number of laboratory normally used isothermal adsorption instrument single measurement the most both at home and abroad is the most on the low side, it is impossible to very
The good requirement of experiment adapting to Multi-example isothermal adsorption, working area adds air-conditioning and remains many laboratorys and carry out Multi-example isothermal suction
The common method of attached experiment.Domestic Patents such as " the high pressure adsorption isotherm experiment device of coal " (CN202502025U), " a kind of
Coal/shale adsorption isotherm experiment device " the single measurement sample number such as (CN201410222208.8) is less；" nuclear-magnetism high pressure isothermal
Absorption dress " (CN201510085193.X) employing nuclear magnetic resonance method survey adsorbance, procedure is the most loaded down with trivial details, can only survey by single
Amount；Other Patents only rely on insecure air supply system, and think little of the change of isothermal adsorption gaseous environment.The most
Business-like adsorption isotherm experiment device can measure adsorbance accurately, but all can only measure little several groups in one-shot measurement
Sample.And expensive, function singleness, lack broad applicability.And device inner air humidity after the heating and circulation become
Change complexity, there is no the device of auxiliary to regulate air condition.
Therefore, research and development one serves many purposes, and can measure the most simultaneously and record multiple work under different temperatures continuously
Spend the experimental provision of multiple sample, the impact of personal error and uncertain factor can be reduced, improve adsorption isotherm experiment result
Degree of accuracy, it is thus achieved that the process that sample quality becomes continuously, temperature controlling range is not limited to air conditioning capacity.Decrease experiment simultaneously
The workload of personnel, is greatly saved experiment time-consuming.
Utility model content
For the problems referred to above, the purpose of this utility model is the deficiency overcoming prior art to exist, it is provided that a kind of high-precision
Spending many activity adsorption isotherm experiment device and software kit, this device can pass through solution and atmosphere dynamic circulation device, effectively
Control the Activity of radioactive gas (humidity) in working area, and it is whole to control working area by the water loop temperature control system installed in shell
Body ambient temperature.Utilize the single activity weighing unit device of six in this device, the most accurately in measurement wherein five weighing botles
Sample quality and record, thus obtain the weight changing curve of whole adsorption process, it is provided that sample is under determining temperature normal pressure
Absorption situation under certain activity environments.
The technical solution of the utility model is achieved in that
A kind of high-precision electronic many activity adsorption isotherm experiment device, is made up of outer container and single activity weighing unit device；
Described outer container includes thermostatted water circulating temperature control system, scalable feet, glass door, level indicator, data record
System, control panel, working area；Described scalable feet has 4, is respectively arranged in bottom outer container 4 jiaos；Described glass door is double
Layer safety glass, is provided with rubber ring at Guan Bi, glass door is arranged on the positive right side of face of outer container outside rotation to the right；In glass door
The space of side is working area；Control panel is installed on outer container frontal left, and left side internally installed thermostatted water circulating temperature controls system
System；Described level indicator is installed on above outer container；Described control panel controls system with digital data recording system and thermostatted water circulating temperature
System is connected；
Described thermostatted water circulating temperature control system is by water tank, temperature-controlled member, compressor, heating wire, water pump, water-circulating pipe
Line forms；Temperature-controlled member includes temperature sensor, temperature controller, heat exchanger and heat absorption pipeline, the temperature being arranged within water tank
Degree sensor is connected with data wire with temperature controller, and heat exchanger and heat absorption pipeline are in water tank, and water tank is externally provided with compressor,
Water-circulation pipe circles and surrounds rectangular parallelepiped space, and head and the tail are all connected with water tank, and water-circulation pipe outlet connects water pump, institute
Stating temperature controller is integrated circuit, be arranged above with a control line interface adaptive with control panel interface, two respectively with
Water tank and the suitable data line interface of digital data recording system, a power interface；
Described control panel be provided with temperature control burtons, patrol and examine button, temperature display, time display screen, timing button,
Reset button, computer connect instruction breath light；Described water pump is connected with power supply adaptor by circuit with heat exchanger；
Have heating wire and cooling system inside described temperature-controlled member, can temperature control system regulate under realize heat or
Heat radiation；Described temperature controller is connected with power supply adaptor, controls heat exchanger and water pump and reception high-precision electronic weighing unit
The signal that in interior temperature sensor and water tank, temperature sensor is sent；
Described single activity weighing unit device is by shell, high-precision electronic weighing unit, atmosphere dynamic circulation device, work
District, sample cabinet, water tank, weighing botle composition；Shell is rectangular hollow housing, and centre is provided with 5 high-precision electronic weighing units, on
Half part and the latter half place sample cabinet and water tank respectively；Sample cabinet upper and lower surface is for running through hollow structure, and middle placement is removable
The orifice plate with 5 hollow out circular ports unloaded, can put into 5 weighing botles with bottle cap in orifice plate；With one group above water tank
Dismountable atmosphere dynamic circulation device, described atmosphere dynamic circulation device is 2 mini-fans operated steadily, it is ensured that at experiment shape
Gaseous state in state lower unit can keep constant, and water tank is internal is overall glass guide channel, and the saturated salt that can put into various activity is molten
Liquid；After sample cabinet and water tank are all put into the correspondence position of shell, corresponding with lower section respectively bottom the weighing botle on orifice plate
High-precision electronic weighing unit contact, to measure its quality.
Digital data recording system is integrated circuit, comprises 9 data line interfaces, wherein 6 and single activity weighing unit device
The output lead interface of interior high-precision electronic weighing unit is adaptive, and 1 adaptive with computer USB interface, 1 and temperature controller number
Adaptive according to coffret, 1 adaptive with control panel control line interface, 1 electric source line interface.
Further, described weighing botle is cylindric glass, and bottom is provided with draw-in groove, can block solid after putting into orifice plate
Fixed, after sample cabinet loads shell, orifice plate is smaller than weighing botle height below orifice plate with high-precision electronic weighing unit
Degree, therefore weighing botle is weighed unit jack-up, makes weighing botle depart from sample cabinet, and the weight of weighing botle is completely by high-precision electronic
Weighing unit supports, it is ensured that institute's mass metering is accurate.
Further, described high-precision electronic weighing unit is electromagnetic type weighing unit, weighing precision is ten thousand/gram,
Its upper end is provided with thin film so that it is be hedged off from the outer world, it is to avoid disturbed；Be simultaneously provided with power line, data wire is connected with casing.
Further, before and after 5 high-precision electronic weighing units that described shell is middle, both sides are provided with at two and run through up and down
Square hole.For providing air flow channel for the work of atmosphere dynamic circulation device.
Further, be magnetic at described shell and working area Guan Bi adhesive tape, is provided with level at the shell above working area
Instrument, base is 4 scalable feets.
Further, described level indicator is provided with 2, and 2 are mutually perpendicular to and are parallel to horizontal plane, with water in level indicator
Bubble, in a state of use, makes blister be positioned in the middle part of level indicator by rotating scalable feet.
Further, described working area is divided into upper and lower two parts, can put into 6 groups of list activity weighing unit devices simultaneously.
Further, the outside engineering plastics being to be provided with heat-insulation layer of outer container, using 220V alternating current is water loop temperature control
System processed and high-precision electronic weighing unit and digital data recording system provide electric power.Can be by the button on control panel to temperature
Degree is configured, and casing has interface, is connected with computer by instrument with data wire when testing, by each title of software records
The mass-time curve of amount unit.
The utility model has the advantage of:
1, this novel practical can effectively control in indoor to adsorb environment (temperature and activity), and temperature range is the highest by 50
Degree, has self-feedback regulatory mechanism by minimum 15 degree；
2, test activity is up to 1, minimum 0；Can measure the most simultaneously and record multiple work under different temperatures continuously
Spend multiple sample, serve many purposes, widely applicable, the impact of personal error and uncertain factor can be reduced, improve isothermal
The degree of accuracy of Adsorption experimental results, it is thus achieved that the process that sample quality becomes continuously；
3,6 groups of samples can be measured simultaneously, up to 5, each group of sample, reduces the error in data that individual variation causes；
4, by arrange atmosphere dynamic circulation device regulate measurement process air state；Decrease the work of experimenter simultaneously
Measure, save experiment time-consuming.
Accompanying drawing explanation
Fig. 1 is structural representation axonometric chart of the present utility model；
Fig. 2 is structural representation front view of the present utility model；
Fig. 3 is circuit connecting relation figure of the present utility model；
Fig. 4 is single activity weighing unit apparatus structure schematic diagram；
Fig. 5 is water tank and atmosphere dynamic circulation device structural representation；
Fig. 6 is sample cabinet and AND DEWATERING FOR ORIFICE STRUCTURE schematic diagram；
Fig. 7 is weighing botle structural representation.
In figure: 1 be outer container, 2 for glass door, 3 for control panel, 4 for working area, 5 for dividing plate, 6 for scalable feet, 7
For shell, 8 be high-precision electronic weighing unit, 9 for water tank, 9-1 be atmosphere dynamic circulation device, 10 be sample cabinet, 10-1 be hole
Plate, 11 is weighing botle, and 11-1 is bottle cap.
Detailed description of the invention
The utility model is described in further detail for embodiment in below in conjunction with the accompanying drawings, but is not intended that this reality
With novel any restriction.
As Figure 1-5, a kind of high-precision electronic many activity adsorption isotherm experiment device, outer container 1 and single activity weigh
Cell arrangement forms；
Described outer container 1 includes that thermostatted water circulating temperature control system, scalable feet 6, glass door 2, level indicator, data are remembered
Recording system, control panel 3；
As in figure 2 it is shown, described thermostatted water circulating temperature control system is followed by water tank, temperature-controlled member, heating wire, water pump, water
Endless tube line, temperature control system forms；Water tank, in the internal lower left of outer container 1, has temperature sensor, with temperature controller inside it
Be connected with data wire, the resistance of heat exchanger and heat absorption pipeline in water tank, compressor outside water tank, water-circulation pipe labyrinth ring
Around surrounding rectangular parallelepiped space, head and the tail are all connected with water tank, and water-circulation pipe outlet has water pump, arrow in its loop direction such as Fig. 3
Shown in head direction, described temperature controller is integrated circuit, has a control line interface, adaptive with control panel 3 interface, two
Data line interface, suitable with water tank and digital data recording system respectively, there is a power interface；Described glass door 2 is clad steel
Change glass, at Guan Bi, be provided with rubber ring；Said two level indicator is mutually perpendicular to and is parallel to horizontal plane；Described digital data recording system
Including high-precision electronic weighing unit 8, computer, temperature controller, control panel 3, power supply adaptor；Described control panel 3 sets
There is temperature control burtons, patrol and examine button, temperature display, time display screen, timing button, reset button, computer connection instruction
Breath light.Described water pump is connected with power supply adaptor with heat exchanger.Described temperature controller is connected with power supply adaptor, controls to change
Hot device is sent with temperature sensor in the temperature sensor in water pump and reception high-precision electronic weighing unit 8 and water tank
Signal.There are heating wire, cooling system inside described temperature-controlled member, can heat under temperature control system regulates or dispel the heat.Institute
State the adhesive tape that is magnetic at shell 7 and upper and lower two cabinet Guan Bis.Having two liquid water level above outer container 1, base is four scalable
Feet 6.
Described single activity weighing unit device by shell 7, high-precision electronic weighing unit 8, atmosphere dynamic circulation device 9-1,
Working area, sample cabinet 10, water tank 9, weighing botle 11 form；Shell 7 is rectangular hollow housing, and centre is provided with 5 high-precision electronics
Weighing unit, top half and the latter half place sample cabinet 10 and water tank 9 respectively, sample cabinet 10 is placed dismountable with
The orifice plate 10-1 of 5 hollow out circular ports, 5 weighing botles 11 are respectively put in orifice plate 10-1；Water tank 9 is put into atmosphere dynamic circulation
Device 9-1, atmosphere dynamic circulation device 9-1 is the mini-fan operated steadily, it is ensured that in experimental state lower unit, gaseous state is protected
Holding constant, water tank 9 is internal is overall glass guide channel, can put into the saturated salt solution of various activity.Described weighing botle 11 is cylindric
Glass, bottom is provided with draw-in groove, can block after putting into orifice plate 10-1, and after sample cabinet 10 loads shell 7, weighing botle 11 is claimed
Amount unit jack-up, makes weighing botle 11 depart from sample cabinet 10, and weight is supported by weighing unit completely.Described high-precision electronic weighs
Unit 8 is electromagnetic type weighing unit, weighing precision is ten thousand/gram, have thin film to be hedged off from the outer world, have a power line, data wire with
Digital data recording system is connected.
Use process of the present utility model is as follows:
1, prepare
(1) dry more than 3 hours under high temperature after weighing botle 11 thoroughly cleans, the bottle cap 11-1 of weighing botle 11 is covered,
Natural cooling under dry environment, puts into after cooling in orifice plate 10-1.
(2) clay is screened by 200 mesh sieve, the clay screened is placed under 150 DEG C of high temperature drying 12 hours.
(3) regulating the scalable feet 6 at four angles of outer container, the blister position making two level indicators on shell 7 is placed in the middle.
2, assembly and adjustment
(1) saturated salt solution of the different activity configured is put into the water tank 9 of 1 to No. 6 single activity weighing unit devices
In, then water tank 9 is loaded in shell 7, regulate level, data wire is connected with shell 7.
(2) visit in pass, connects the power supply of outer container, opens main power, arrange ambient temperature, open electricity on control panel 3
Brain, is connected the data wire of outer container 1 with computer, opens software kit, the breathing display lamp on panel 3 to be controlled by red turn green after
I.e. it can be seen that the reading of each high-precision electronic weighing unit 8 accessed, the temperature within each high-precision electronic weighing unit 8
Degree, the operational situation of atmosphere dynamic circulation device 9-1.Name respectively, set and preserve file path, treat that each high-precision electronic weighs single
After unit's temperature within 8 is very nearly the same with design temperature, by zero key, all high-precision electronic weighing unit 8 readings are made zero.
3, weigh
(1) surveying record weighing botle 11 mass
Opening outer container 1, the fastest puts into weighing unit by the orifice plate 10-1 being placed with weighing botle 11, and pending data is steady
The single-point record on software interface, the most recordable weighing botle 11 weight is pressed after Ding.
(2) initial gross mass is measured
Take out rapidly orifice plate 10-1, each weighing botle 11 adds the clay of ormal weight, bottle cap 11-1 is covered, bottle cap
More than 11-1, weighing botle 11 contact surface leaves a little gap, is placed under high temperature drying, cools down under drying condition, puts in situ after cooling
Put.(one_to_one corresponding answered by orifice plate 10-1 and weighing botle 11, can be from line flag).The fastest by weighing botle 11 and orifice plate
10-1 puts back in weighing unit, presses the single-point record on software interface, the most recordable weighing botle 11 weight after pending data is stable.
4, isothermal adsorption measurement is carried out
That presses on the software of computer measures button continuously, sets the intra-record slack byte time.After starting experiment, breath light
Starting metrical flicker, data record starts.Now forbid opening the glass door 2 of outer container 1.Midway need to guarantee what power supply was powered
Stable.Laboratory should be kept quite, it is to avoid significant shock.After the experiment stipulated time terminates, single activity weighing unit dress can be opened
Putting, take out sample and test, data drawing list automatically generates and is saved in setting store path.
The above is only preferred implementation of the present utility model, it is noted that on this utility model is not limited to
Stating mode, on the premise of without departing from this utility model principle, moreover it is possible to improve further, these improve and also should be regarded as this practicality newly
The protection domain of type.
Claims (8)
1. high-precision electronic many activity adsorption isotherm experiment device, is made up of outer container and single activity weighing unit device；Its
Being characterised by, described outer container includes thermostatted water circulating temperature control system, scalable feet, glass door, level indicator, data record
System, control panel, working area；Described scalable feet has 4, is respectively arranged in bottom outer container 4 jiaos；Described glass door is double
Layer safety glass, is provided with rubber ring at Guan Bi, glass door is arranged on the positive right side of face of outer container outside rotation to the right；In glass door
The space of side is working area；Control panel is installed on outer container frontal left, and left side internally installed thermostatted water circulating temperature controls system
System；Described level indicator is installed on above outer container；Described control panel controls system with digital data recording system and thermostatted water circulating temperature
System is connected；
Described thermostatted water circulating temperature control system is by water tank, temperature-controlled member, compressor, heating wire, water pump, water-circulation pipe group
Become；Temperature-controlled member includes temperature sensor, temperature controller, heat exchanger and the heat absorption pipeline being arranged within water tank, and temperature passes
Sensor is connected with data wire with temperature controller, and heat exchanger and heat absorption pipeline are in water tank, and water tank is externally provided with compressor, and water follows
Endless tube line circles and surrounds rectangular parallelepiped space, and head and the tail are all connected with water tank, and water-circulation pipe outlet connects water pump, described temperature
Degree controller is integrated circuit, be arranged above with a control line interface adaptive with control panel interface, two respectively with water tank
The data line interface suitable with digital data recording system, a power interface；
Described control panel is provided with temperature control burtons, patrols and examines button, temperature display, time display screen, timing button, clearing
Button, computer connect instruction breath light；Described water pump is connected with power supply adaptor by circuit with heat exchanger；
There are heating wire and cooling system inside described temperature-controlled member, can realize heating or dissipating under temperature control system regulates
Heat；Described temperature controller is connected with power supply adaptor, controls heat exchanger and water pump and receives in high-precision electronic weighing unit
Temperature sensor and water tank in the signal that sent of temperature sensor；
Described single activity weighing unit device is by shell, high-precision electronic weighing unit, atmosphere dynamic circulation device, working area, sample
Product cabinet, water tank, weighing botle form；Shell is rectangular hollow housing, and centre is provided with 5 high-precision electronic weighing units, the first half
Divide and the latter half places sample cabinet and water tank respectively；Sample cabinet upper and lower surface is for running through hollow structure, and middle placement is dismountable
With the orifice plate of 5 hollow out circular ports, orifice plate can be put into 5 weighing botles with bottle cap；Above water tank removable with one group
The atmosphere dynamic circulation device unloaded, described atmosphere dynamic circulation device is 2 mini-fans operated steadily, and water tank is internal is overall glass
Glass groove；After sample cabinet and water tank are all put into the correspondence position of shell, right with lower section respectively bottom the weighing botle on orifice plate
The high-precision electronic weighing unit contact answered,
Digital data recording system is integrated circuit, comprises 9 data line interfaces, wherein 6 with in single activity weighing unit device
The output lead interface of high-precision electronic weighing unit is adaptive, and 1 adaptive with computer USB interface, and 1 passes with temperature controller data
Defeated interface is adaptive, and 1 adaptive with control panel control line interface, 1 electric source line interface.
A kind of high-precision electronic many activity adsorption isotherm experiment device the most according to claim 1, it is characterised in that described
Weighing botle is cylindric glass, and bottom is provided with draw-in groove, can block fixing after putting into orifice plate, after sample cabinet loads shell,
Orifice plate is smaller than weighing botle height below orifice plate with high-precision electronic weighing unit, and therefore weighing botle is weighed unit
Jack-up, makes weighing botle depart from sample cabinet, and the weight of weighing botle is supported by high-precision electronic weighing unit completely, it is ensured that surveyed matter
Amount is accurately.
A kind of high-precision electronic many activity adsorption isotherm experiment device the most according to claim 1, it is characterised in that described
High-precision electronic weighing unit is electromagnetic type weighing unit, weighing precision is ten thousand/gram, its upper end is provided with thin film with extraneous
Isolation, is simultaneously provided with power line, data wire is connected with casing.
A kind of high-precision electronic many activity adsorption isotherm experiment device the most according to claim 1, it is characterised in that described
Before and after 5 high-precision electronic weighing units in the middle of shell, both sides are provided with the square hole run through up and down at two.
A kind of high-precision electronic many activity adsorption isotherm experiment device the most according to claim 1, it is characterised in that described
Be magnetic at shell and working area Guan Bi adhesive tape, is provided with level indicator at the shell above working area, and base is 4 scalable pads
Foot.
A kind of high-precision electronic many activity adsorption isotherm experiment device the most according to claim 5, it is characterised in that described
Level indicator is provided with 2, and 2 are mutually perpendicular to and are parallel to horizontal plane, with blister in level indicator, in a state of use, by rotation
Turn scalable feet to make blister be positioned in the middle part of level indicator.
A kind of high-precision electronic many activity adsorption isotherm experiment device the most according to claim 1, it is characterised in that described
Working area is divided into upper and lower two parts, can put into 6 groups of list activity weighing unit devices simultaneously.
A kind of high-precision electronic many activity adsorption isotherm experiment device the most according to claim 1, it is characterised in that described
The outside engineering plastics being to be provided with heat-insulation layer of outer container, using 220V alternating current is water loop temperature control system and high-precision electronic
Weighing unit and digital data recording system provide electric power；By the button on control panel, temperature can be configured, on casing
There is interface, with data wire, instrument is connected with computer when testing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794640.9U CN205826452U (en) | 2016-07-25 | 2016-07-25 | A kind of high-precision electronic many activity adsorption isotherm experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794640.9U CN205826452U (en) | 2016-07-25 | 2016-07-25 | A kind of high-precision electronic many activity adsorption isotherm experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205826452U true CN205826452U (en) | 2016-12-21 |
Family
ID=57556307
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620794640.9U Withdrawn - After Issue CN205826452U (en) | 2016-07-25 | 2016-07-25 | A kind of high-precision electronic many activity adsorption isotherm experiment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092812A (en) * | 2016-07-25 | 2016-11-09 | 西南石油大学 | A kind of high-precision electronic many activity adsorption isotherm experiment device |
-
2016
- 2016-07-25 CN CN201620794640.9U patent/CN205826452U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092812A (en) * | 2016-07-25 | 2016-11-09 | 西南石油大学 | A kind of high-precision electronic many activity adsorption isotherm experiment device |
| CN106092812B (en) * | 2016-07-25 | 2018-11-09 | 西南石油大学 | A kind of more activity adsorption isotherm experiment devices of high-precision electronic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20181109 |
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| AV01 | Patent right actively abandoned |