CN101949913B - Device and method for testing solubility of insoluble substance - Google Patents
Device and method for testing solubility of insoluble substance Download PDFInfo
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- CN101949913B CN101949913B CN201010271739.8A CN201010271739A CN101949913B CN 101949913 B CN101949913 B CN 101949913B CN 201010271739 A CN201010271739 A CN 201010271739A CN 101949913 B CN101949913 B CN 101949913B
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Abstract
The invention discloses a device and a method for specially testing the solubility of various substances in which the solubility in solvent is particularly low at different temperatures. The device comprises an external glass bracket, a micro pillar, a solvent container, a sample solution reception device and a constant temperature cycling water device. The external glass bracket is provided with an iron clamp capable of being extended and used for fixing the solvent container and the micro pillar, and an under pan contains a sample solution receiver. The micro pillar is a double-layer glass sleeve tube pillar, the inner part thereof is a sample mixed liquor channel, and the outer layer thereof is a constant temperature water cycling channel. By means of the piston installed on the micro pillar, different flow velocities are controlled by regulating the piston according to measurement requests, and the solubility of substances in different flow velocities can be measured, thereby finally obtaining precise solubility of the measured substance by comparison. The device has good whole performance, can be conveniently moved integrally, and can be placed after dismounted; and the invention can be widely used in industrial production and scientific research teaching process to create good social benefit.
Description
Technical field
The present invention relates to proving installation technical field, particularly a kind of device of testing solubility of insoluble substance, is used under Accurate Determining different temperatures, the solubleness of the material of dissolubility extreme difference.
Background technology
The solubleness of chemicals is an important physicochemical property, and the solubleness of measuring material has important meaning to evaluating its impact on environment and human health.Conventionally the apparatus and method of mensuration Solubility of Substances used are comparatively applicable for the higher material of solubleness, still, and cannot Measurement accuracy for the material that solubleness is extremely low.Some chemicals has larger impact to environment and human body, even if solubleness is very little, can not ignore, and measures the dissolubility data of these materials in water or in other solvent and just has great significance.
Therefore, in commercial production and research and teaching, need a kind of being specifically designed under test different temperatures, the device of the solubleness of the many kinds of substance that dissolubility is low especially in solvent.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of and has been specifically designed under test different temperatures, the device of the solubleness of the many kinds of substance that dissolubility is low especially in solvent.By being arranged on the piston on micro-column, according to measuring requirement, by regulating piston, control different flow velocitys, can measure the solubleness of the material under different in flow rate, by more finally obtaining the solubleness of the material of surveying accurately.
For solving the problems of the technologies described above, the invention provides a kind of device of testing solubility of insoluble substance, this installs by outer glass support, micro-column, sample mix liquid holder, sample solution receiving trap and thermostatical circulating water installation composition.
The device of described test solubility of insoluble substance, can be equipped with the telescopic iron clamp that is used for fixing sample mix liquid holder and micro-column on described outer glass support, and chassis can hold sample solution receiver.
The device of described test solubility of insoluble substance, wherein said micro-column can be double glazing string of casing, and inside can be sample mix liquid passage, and skin can be thermostatical circulating water passage.
The micro-column of the device of described test solubility of insoluble substance, can arrange piston on described micro-column.
The micro-column of the device of described test solubility of insoluble substance, the piston on described micro-column, can be arranged at the lower end of micro-column.
The micro-column of the device of described test solubility of insoluble substance, described glass outer sleeve pipe is constant temperature circulating aquaporin, on described glass bushing, can be provided with interface, described interface is recirculated water gateway.
The piston arranging on the micro-column of the device of described test solubility of insoluble substance, root Ju is measured requirement, by regulating the piston of micro-column to control different flow velocitys, can measure the solubleness of the material under different in flow rate, by more finally obtaining the solubleness of the material of surveying accurately.
The device of described test solubility of insoluble substance, described solvent container can hold different solvents, can unload separately and clean, and by valve, is connected with rubber tube.
The device of described test solubility of insoluble substance, described thermostatical circulating water device can require to regulate the temperature of recirculated water to guarantee the needs of measurement according to different mensuration.
The device of described test solubility of insoluble substance, both can integrated moving, after also can dismantling, placed.
Described micro-column is double glazing string of casing, further comprises: inner layer glass sleeve pipe, glass outer sleeve pipe, the piston of left side interface and bottom;
Described inner layer glass sleeve pipe is sample mix liquid flow channel, glass outer sleeve pipe is constant temperature circulating aquaporin, the left side interface of described micro-column is recirculated water gateway, the piston of described micro-column bottom can be controlled the speed of efflux so that measure sample with different flow velocitys the solubleness during by micro-column;
The device of described test solubility of insoluble substance further comprises connection rubber tube and rubber plug;
Described sample mix liquid holder, connection rubber tube and micro-column can be used as an integral body after described rubber stopper seal, in test process, only need the piston by regulating micro-column bottom to arrange just can control the flow rate of liquid of whole device;
Described sample mix liquid holder and micro-column are fixed by the iron clamp arranging on outer glass support;
Described sample mix liquid holder and micro-column can be dismantled;
Described iron clamp can stretch, and also can adjust height;
Described thermostatical circulating water device can be fixed on the glass supporter in left side by described iron clamp, and can need to be set as a certain temperature according to measuring, for guaranteeing to measure the solubleness of sample hard to tolerate under this design temperature;
Described sample solution receiving trap can be placed on the chassis of described outer glass support movably;
The described sample solution receiving trap left and right sides is respectively equipped with pull bar, and described pull bar is for push-and-pull, to facilitate flowing out the reception of sample.
For solving the problems of the technologies described above, the present invention also provides a kind of method of using described device to test solubility of insoluble substance, said method comprising the steps of:
During test solubility of insoluble substance, first utilize rubber plug will bore the sealing of micro-column mouth, open after the valve that holds agent holder lower end, will hold agent holder, rubber tube connection micro-column, form an individual system;
By open the air pressure balance that an aperture makes whole system on sample mix liquid holder stopper;
Utilize thermostatical circulating water device to regulate the temperature of material in micro-column, at required temperature, measure guaranteeing;
According to the concrete condition of measuring, regulate the piston of micro-column to obtain testing required flow velocity.
The technique effect that the present invention is useful is: by the piston arranging on micro-column, root Ju is measured requirement, directly regulate the piston on micro-column to control different flow velocitys, can measure the solubleness of the material under different in flow rate, by more finally obtaining the solubleness of the material of surveying accurately.This device overall performance is better, and integrated moving very easily, places after also can dismantling, can Accurate Determining different temperatures under, the solubleness of the material of dissolubility extreme difference.
Accompanying drawing explanation
Fig. 1 is the rough schematic of micro-column described in the embodiment of the present invention;
Fig. 2 is the device schematic diagram of testing solubility of insoluble substance described in the embodiment of the present invention.
Embodiment
The invention provides a kind of device of testing solubility of insoluble substance, this installs by outer glass support, micro-column, sample mix liquid holder, sample solution receiving trap and thermostatical circulating water installation composition.
The device of described test solubility of insoluble substance, can be equipped with the telescopic iron clamp that is used for fixing sample mix liquid holder and micro-column on described outer glass support, and chassis can hold sample solution receiver.
The device of described test solubility of insoluble substance, wherein said micro-column can be double glazing string of casing, and inside can be sample mix liquid passage, and skin can be thermostatical circulating water passage.
The micro-column of the device of described test solubility of insoluble substance, can arrange piston on described micro-column.
The micro-column of the device of described test solubility of insoluble substance, the piston on described micro-column, can be arranged at the lower end of micro-column.
The micro-column of the device of described test solubility of insoluble substance, described glass outer sleeve pipe is constant temperature circulating aquaporin, on described glass bushing, can be provided with interface, described interface is recirculated water gateway.
The piston arranging on the micro-column of the device of described test solubility of insoluble substance, root Ju is measured requirement, by regulating the piston of micro-column to control different flow velocitys, can measure the solubleness of the material under different in flow rate, by more finally obtaining the solubleness of the material of surveying accurately.
The device of described test solubility of insoluble substance, described solvent container can hold different solvents, can unload separately and clean, and by valve, is connected with rubber tube.
The device of described test solubility of insoluble substance, described thermostatical circulating water device can require to regulate the temperature of recirculated water to guarantee the needs of measurement according to different mensuration.
The device of described test solubility of insoluble substance, both can integrated moving, after also can dismantling, placed.
Described micro-column is double glazing string of casing, further comprises: inner layer glass sleeve pipe, glass outer sleeve pipe, the piston of left side interface and bottom;
Described inner layer glass sleeve pipe is sample mix liquid flow channel, glass outer sleeve pipe is constant temperature circulating aquaporin, the left side interface of described micro-column is recirculated water gateway, the piston of described micro-column bottom can be controlled the speed of efflux so that measure sample with different flow velocitys the solubleness during by micro-column;
The device of described test solubility of insoluble substance further comprises connection rubber tube and rubber plug;
Described sample mix liquid holder, connection rubber tube and micro-column can be used as an integral body after described rubber stopper seal, in test process, only need the piston by regulating micro-column bottom to arrange just can control the flow rate of liquid of whole device;
Described sample mix liquid holder and micro-column are fixed by the iron clamp arranging on outer glass support;
Described sample mix liquid holder and micro-column can be dismantled;
Described iron clamp can stretch, and also can adjust height;
Described thermostatical circulating water device can be fixed on the glass supporter in left side by described iron clamp, and can need to be set as a certain temperature according to measuring, for guaranteeing to measure the solubleness of sample hard to tolerate under this design temperature;
Described sample solution receiving trap can be placed on the chassis of described outer glass support movably;
The described sample solution receiving trap left and right sides is respectively equipped with pull bar, and described pull bar is for push-and-pull, to facilitate flowing out the reception of sample.
The present invention also provides a kind of method of using described device to test solubility of insoluble substance, said method comprising the steps of:
During test solubility of insoluble substance, first utilize rubber plug will bore the sealing of micro-column mouth, open after the valve that holds agent holder lower end, will hold agent holder, rubber tube connection micro-column, form an individual system;
By open the air pressure balance that an aperture makes whole system on sample mix liquid holder stopper;
Utilize thermostatical circulating water device to regulate the temperature of material in micro-column, at required temperature, measure guaranteeing;
According to the concrete condition of measuring, regulate the piston of micro-column to obtain testing required flow velocity.
Below with reference to drawings and the specific embodiments, describe embodiments of the present invention in detail, to the present invention, how application technology means solve technical matters whereby, and the implementation procedure of reaching technique effect can fully understand and implement according to this.
As shown in Figure 1, be the rough schematic of micro-column described in the embodiment of the present invention.Wherein, micro-column 5 is double glazing string of casing, comprising: internal layer 1, skin 2, the piston 4 of left side interface 3 and bottom.Internal layer 1 is sample mix liquid flow channel, outer 2 is constant temperature circulating aquaporin, the left side interface 3 of micro-column 5 is recirculated water gateway, and the piston 4 of bottom can be controlled the speed of efflux so that measure sample with different flow velocitys the solubleness during by micro-column 5.
As shown in Figure 2, for testing the device schematic diagram of solubility of insoluble substance described in the embodiment of the present invention.Wherein, the device of embodiment of the present invention test solubility of insoluble substance comprises micro-column 5, glass supporter 6, sample mix liquid holder 7, sample solution receiving trap 8, thermostatical circulating water device 9, connection rubber tube 10, and rubber plug 11.On micro-column 5, comprise: internal layer 1, skin 2, the piston 4 of left side interface 3 and bottom.
In figure, sample mix liquid holder 7, connection rubber tube 10 and micro-column 5 can be regarded an integral body as after rubber plug 11 sealings, only need be by regulating the piston 4 of micro-column 5 just can control the flow rate of liquid of whole device in experimentation.Sample mix liquid holder 7 in figure and micro-column 5 are that the iron clamp 12 by arranging on outer glass support 6 is fixing, can dismantle, and iron clamp 12 can stretch also can adjust height.Thermostatical circulating water device 9 in figure also can be fixed on the glass supporter 6 in left side by iron clamp, and can need to be set as a certain temperature according to experiment, guarantees to measure the solubleness of sample hard to tolerate at this temperature.Sample solution receiving trap 8 is placed on the chassis of glass supporter 6, and the left and right sides is provided with pull bar 13, pull bar 13 can push-and-pull to facilitate flowing out the reception of sample.
During test solubility of insoluble substance, first utilize rubber plug 11 will bore the sealing of micro-column mouth, open after the valve that holds agent holder 7 lower ends, appearance agent holder 7, rubber tube 10 connect, micro-column 5 becomes an individual system;
By open the air pressure balance that an aperture makes whole system on sample mix liquid holder 7 stoppers;
Utilize thermostatical circulating water device 9 to regulate the temperature of material in micro-columns 5, at required temperature, measure guaranteeing;
According to the concrete condition of measuring, regulate the piston 4 of micro-column to obtain testing required flow velocity.
All above-mentioned be the primary implementation method of this intellecture property, do not set restriction and do not implement this new method with other forms.Those skilled in the art will utilize this important information, foregoing be revised, to realize similar implementation status.But, all based on modification of the present invention or transformation new method, belong to the right of reservation.
The above, be only preferred embodiment of the present invention, is not the present invention to be done to the restriction of other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not depart from, any simple modification, equivalent variations and the remodeling above example done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (2)
1. a device of testing solubility of insoluble substance, is characterized in that, comprising: outer glass support, micro-column, solvent holder, sample solution receiving trap and thermostatical circulating water device;
On described outer glass support, be equipped with can stretch, for the fixing iron clamp of solvent holder and micro-column; Described sample solution receiver is arranged on the chassis of described outer glass support;
Described micro-column is double glazing string of casing, and inner layer glass sleeve pipe is sample mix liquid passage, and glass outer sleeve pipe is constant temperature circulating aquaporin;
The bottom of described micro-column is provided with piston;
Described glass outer sleeve pipe is provided with interface, and described interface is recirculated water gateway;
In use, root Ju is measured requirement to described device, by regulating the piston of micro-column to control different flow velocitys, measures the solubleness of the material under different in flow rate, by more finally obtaining the solubleness of the material of surveying accurately;
Described solvent container is connected with rubber tube by valve; Described solvent container can hold multiple different solvent, can dismantle separately and clean;
Described thermostatical circulating water device can regulate the temperature of recirculated water according to different mensuration requirements, for the needs that guarantee to measure; Described device can integrated moving, also can dismantle after clear and re-assembly, places;
Described micro-column is double glazing string of casing, further comprises: inner layer glass sleeve pipe, glass outer sleeve pipe, the piston of left side interface and bottom;
Described inner layer glass sleeve pipe is sample mix liquid flow channel, glass outer sleeve pipe is constant temperature circulating aquaporin, the left side interface of described micro-column is recirculated water gateway, the piston of described micro-column bottom can be controlled the speed of efflux so that measure sample with different flow velocitys the solubleness during by micro-column;
The device of described test solubility of insoluble substance further comprises connection rubber tube and rubber plug;
Described solvent holder, connection rubber tube and micro-column can be used as an integral body after described rubber stopper seal, in test process, only need the piston by regulating micro-column bottom to arrange just can control the flow rate of liquid of whole device;
Described solvent holder and micro-column are fixed by the iron clamp arranging on outer glass support;
Described solvent holder and micro-column can be dismantled;
Described iron clamp can stretch, and also can adjust height;
Described thermostatical circulating water device can be fixed on the glass supporter in left side by described iron clamp, and can need to be set as a certain temperature according to measuring, for guaranteeing to measure the solubleness of sample hard to tolerate under this design temperature;
Described sample solution receiving trap can be placed on the chassis of described outer glass support movably;
The described sample solution receiving trap left and right sides is respectively equipped with pull bar, and described pull bar is for push-and-pull, to facilitate flowing out the reception of sample.
2. right to use requires a method for device to test solubility of insoluble substance described in 1, it is characterized in that, said method comprising the steps of:
During test solubility of insoluble substance, first utilize rubber plug will bore the sealing of micro-column mouth, open after the valve that holds agent holder lower end, will hold agent holder, rubber tube connection micro-column, form an individual system;
By open the air pressure balance that an aperture makes whole system on solvent holder stopper;
Utilize thermostatical circulating water device to regulate the temperature of material in micro-column, at required temperature, measure guaranteeing;
According to the concrete condition of measuring, regulate the piston of micro-column to obtain testing required flow velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010271739.8A CN101949913B (en) | 2010-09-03 | 2010-09-03 | Device and method for testing solubility of insoluble substance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010271739.8A CN101949913B (en) | 2010-09-03 | 2010-09-03 | Device and method for testing solubility of insoluble substance |
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| CN101949913A CN101949913A (en) | 2011-01-19 |
| CN101949913B true CN101949913B (en) | 2014-11-12 |
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| CN111208034A (en) * | 2018-11-21 | 2020-05-29 | 中昊晨光化工研究院有限公司 | Method for measuring solubility of paraffin in organic solvent |
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| SU613791A1 (en) * | 1976-01-22 | 1978-07-05 | Предприятие П/Я В-8469 | Instrument for investigating solubility of substances |
| US6004822A (en) * | 1997-04-04 | 1999-12-21 | Alfred LaGreca | Device and method for measuring solubility and for performing titration studies of submilliliter quantities |
| CA2623216A1 (en) * | 2005-09-22 | 2007-03-29 | Avantium International B.V. | System and method for solubility curve and metastable zone determination |
| CN100373150C (en) * | 2006-10-12 | 2008-03-05 | 浙江大学 | Detector for gas solubility in liquid |
| CN201267739Y (en) * | 2008-08-15 | 2009-07-08 | 华南师范大学 | Electrothermic constant-temperature filter |
| CN101551308B (en) * | 2008-12-12 | 2010-12-22 | 兖矿鲁南化肥厂 | Method for measuring content of acid gas in polyethylene glycol dimethyl ether absorption solution |
| CN201470404U (en) * | 2009-08-11 | 2010-05-19 | 李刚 | Dropping funnel |
| CN202322338U (en) * | 2011-10-20 | 2012-07-11 | 合肥杰事杰新材料股份有限公司 | Novel constant-temperature separating funnel |
| CN202880842U (en) * | 2012-11-12 | 2013-04-17 | 合肥师范学院 | Dropping funnel capable of regulating and displaying temperature |
| CN203033752U (en) * | 2013-01-23 | 2013-07-03 | 合肥师范学院 | Separating funnel with stirrer for adjusting and displaying temperature |
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