CN109100459A - A kind of chromatography block - Google Patents
A kind of chromatography block Download PDFInfo
- Publication number
- CN109100459A CN109100459A CN201811179992.3A CN201811179992A CN109100459A CN 109100459 A CN109100459 A CN 109100459A CN 201811179992 A CN201811179992 A CN 201811179992A CN 109100459 A CN109100459 A CN 109100459A
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- Prior art keywords
- chromatography
- gas
- chromatographic column
- chromatography block
- outlet
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- 238000004587 chromatography analysis Methods 0.000 title claims abstract description 116
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000003447 ipsilateral effect Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 76
- 238000004458 analytical method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000006200 vaporizer Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
Abstract
The present invention provides a kind of chromatography block, including chromatography block body, and at least two stereo spiral chromatographic columns are provided in chromatography block body；On the outer wall of chromatography block body, position corresponding with the inlet end of each stereo spiral chromatographic column is provided at least one gas entrance, and position corresponding with the outlet side of each stereo spiral chromatographic column is provided with the outlet of at least one gas.With only one outlet mostly of chromatographic column in the prior art, one chromatographic column can only analyze an analysans, there is inefficient compare in the use of chromatographic column, chromatography block provided by the invention, by the way that at least two stereo spiral chromatographic columns are arranged, and at least one gas entrance is set in the corresponding position of inlet end of each stereo spiral chromatographic column, the outlet of at least one gas is arranged in position corresponding with the outlet side of each stereo spiral chromatographic column, so that chromatography block has the gentle outlet of one or more gas entrances, and its direction-agile, effectively improve the service efficiency of chromatographic column.
Description
Technical field
The present invention relates to chromatography field more particularly to a kind of chromatography blocks.
Background technique
Chromatography is a kind of separation analysis means, and separation is core, therefore the chromatographic column for undertaking centrifugation is chromatographic system
Heart.Gc column tube is mostly used stainless steel and is made, and heavy-walled glass or quartz ampoule can also be used, and inside pipe wall requires to have very high bright and clean
Degree.Chromatographic column in operation, it is very high the requirements such as to install to it, use simultaneously.
Currently there are chromatographic column, a chromatographic column can only analyze one group of analysans in a period of time,
After upper one group of analysans analysis, need to remove this time analysis chromatographic column used, the chromatographic column more renewed carries out next
Secondary chromatography needs to install operation chromatographic column repeatedly in the process, thus the service efficiency of chromatographic column is not high.
Summary of the invention
The main technical problem to be solved in the present invention, which is to provide one kind, can provide the chromatography of multiple stereo spiral chromatographic columns
Block, to solve the problems, such as that it is not high can only to analyze one group of analysans, chromatographic column utilization rate simultaneously mostly for chromatographic column in the prior art.
In order to solve the above technical problems, the present invention provides a kind of chromatography block, including chromatography block body, set in chromatography block body
It is equipped at least two stereo spiral chromatographic columns；It is corresponding with the inlet end of each stereo spiral chromatographic column on the outer wall of chromatography block body
Position be provided at least one gas entrance, position corresponding with the outlet side of each stereo spiral chromatographic column is provided at least one
Gas outlet.
Further, a gas entrance and a gas outlet, each stereo spiral color are provided on the outer wall of chromatography block body
It composes column and shares the gentle outlet of gas entrance.
Further, at least two gas entrances and the outlet of at least two gas are provided on the outer wall of chromatography block body, at least
Two stereo spiral chromatographic columns share a gas entrance and/or the outlet of at least one gas.
Further, the inlet end of each stereo spiral chromatographic column and/or outlet side are respectively arranged with retaining piece.
Further, the length of stereo spiral chromatographic column is 1-3m, and/or, internal diameter 2-3mm.
Further, gas entrance is gentle exports the not ipsilateral for being separately positioned on chromatography block body.
Further, the outlet of at least two gas is separately positioned on the not ipsilateral of chromatography block body.
It further, further include swing mechanism, swing mechanism is connect with chromatography block body, and chromatography block body is around turn-around machine
The rotatable movement of structure.
Further, swing mechanism includes slewing supporting device and device for revolving and driving.
Further, the gentle outlet of gas entrance is respectively arranged with pipeline connecting parts.
The beneficial effects of the present invention are:
The present invention provides a kind of chromatography block, including chromatography block body, and at least two three-dimensional spiral shells are provided in chromatography block body
Revolve chromatographic column；On the outer wall of chromatography block body, position corresponding with the inlet end of each stereo spiral chromatographic column is provided at least one
A gas entrance, position corresponding with the outlet side of each stereo spiral chromatographic column are provided with the outlet of at least one gas.With the prior art
It compares, chromatography block provided by the invention, solves chromatographic column in the prior art, can only individually divide in a chromatographic column same period
Analyse the not high problem of utilization rate an of analysans, chromatographic column.Chromatography block provided by the invention passes through while being arranged multiple vertical
The corresponding position of inlet end of body helix chromatography column, each stereo spiral chromatographic column is provided at least one gas entrance, with each solid
The corresponding position in the outlet side of helix chromatography column is provided with the outlet of at least one gas, can be used for carrying out multiple groups chromatographic column simultaneously
Analysis processing, utilization rate are high.
Further, chromatography block body provided by the invention can be rotated, so that the gas entrance, the gas that are arranged on chromatography block outer wall
The direction of outlet is adjustable, can be adapted for the chromatography block under a variety of connection requirement environment, therefore the utilization rate of chromatographic column is higher.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of stereoscopic schematic diagram of chromatography block provided in an embodiment of the present invention；
Fig. 2 be another embodiment of the present invention provides a kind of chromatography block stereoscopic schematic diagram.
Appended drawing reference:
1, chromatography block body；11, upper surface；12, side；2, stereo spiral chromatographic column；13, gas entrance；14, gas exports；
3, inlet end；4, outlet side；41, pipeline connecting parts；5, detector；61, slewing supporting device；611, revolving support main shaft；
612, support frame.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "inner", "bottom" or position are closed
System for be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or position close
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention " the in addition, term
One ", " second " etc. is only used for distinguishing description, is not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Below by specific embodiment combination attached drawing, invention is further described in detail.
To solve chromatographic column only one outlet mostly in the prior art, can only be analyzed in a chromatographic column same period
The not high problem of utilization rate of analysans, chromatographic column.The present embodiment provides a kind of chromatography block, including chromatography block body,
At least two stereo spiral chromatographic columns are provided in chromatography block body；On the outer wall of chromatography block body, with each stereo spiral chromatography
The corresponding position of the inlet end of column is provided at least one gas entrance, position corresponding with the outlet side of each stereo spiral chromatographic column
It is provided with the outlet of at least one gas.
As shown in Figure 1, it can one gas entrance 13 of setting and two gas outlets 14；As shown in Fig. 2, also can be set two
A gas entrance 13 and two gas outlets 14.Specifically, referring to Figure 1, in the present embodiment, being set on the outer wall of chromatography block body 1
It is equipped with a gas entrance 13 and a gas outlet 14, each stereo spiral chromatographic column 2 shares the gentle outlet 14 of gas entrance 13, each solid
The corresponding position of inlet end 3 of helix chromatography column 2 is provided at least one gas entrance 13, i.e. gas entrance 13 can be 1, i.e., one
The corresponding two stereo spiral chromatographic columns 2 of a gas entrance 13, that is to say, that two stereo spiral chromatographic columns 2 share a gas entrance
13。
It is to be appreciated that referring to Figure 1, pipeline connecting parts 41 are provided at gas entrance 13 or gas outlet 14, when two
When root stereo spiral chromatographic column 2 shares a gas entrance 13 or a gas outlet 14, pipeline connecting parts 41 herein are specific
It can be crossover sub as shown in Figure 1, it is vertical for being separately connected two at a gas entrance 13 or a gas outlet 14
Body helix chromatography column 2, the specific structure of crossover sub can be three-dimensional crossover sub, be also possible to other similar functional component,
The present embodiment is not especially limited this.
It is to be appreciated that be used for chromatography the case where when: gas entrance 13 connect with sampling system, gas export 14 and
Detector 5 connects, and carrier gas enters back into gas entrance 13 by sampling system, enters stereo spiral chromatographic column by gas entrance 13
Chromatography is carried out in 2, analysis result is obtained by the detector 5 that gas exports the connection of 14 one end.And when carrying out dress column, gas enters
Mouthfuls 13 for adding chromatographic column filler, 14 connection negative pressure device (air pump) of gas outlet, and the model of negative pressure device can be with are as follows: FF-
1608 air compressors；Specific application selects according to actual needs, and the present embodiment is not especially limited this.
For another example, Fig. 2 is referred to, further, at least two gas entrances, 13 He is provided on the outer wall of chromatography block body 1
At least two gas outlet 14, at least two stereo spiral chromatographic columns 2 share a gas entrance 13 and/or the outlet of at least one gas
14, i.e. gas entrance 13 is also possible to 2, i.e., each stereo spiral chromatographic column 2 respectively corresponds respective gas entrance 13, that is to say, that
Each chromatographic column 2 has gas entrance 13 independent.
Similarly, position corresponding with the outlet side 4 of each stereo spiral chromatographic column 2 is provided at least one gas outlet 14, i.e.,
Gas outlet 14 can be 1, the i.e. corresponding two stereo spiral chromatographic columns 2 in gas outlet 14, that is to say, that two stereo spirals
Chromatographic column 2 shares a gas outlet 14；Gas outlet 14 is also possible to 2, i.e., each stereo spiral chromatographic column 2 respectively corresponds respectively
Gas outlet 14, that is to say, that each chromatographic column 2 has gas independent outlet 14, the specific gentle outlet 14 of gas entrance 13
Number can be selected according to actual needs, and the present embodiment is not especially limited this.
Further, to have chromatography block body 1, multiple gas export 14 and export direction is variable, so that with for the moment
Between can only analyze an analysans in section, can be by the gentle outlet of gas entrance 13 so that the utilization rate of chromatography block body 1 is higher
14 are separately positioned on the not ipsilateral of chromatography block body 1.Further, at least two gas outlet 14 is also set, respectively on chromatography block
The not ipsilateral of ontology 1.It can outlet 14 makes by the way that the gas entrance 13 of the not ipsilateral 12 of chromatography block body 1 is arranged in is gentle
Chromatography block can analyze multiple groups analysans simultaneously, and can arbitrarily change the outgassing direction of analysans when chromatography,
Further improve the utilization rate of chromatography block body 1.
Further, the inlet end 3 of each stereo spiral chromatographic column 2 and/or outlet side 4 are respectively arranged with retaining piece (in figure
It is not shown).Due to being provided with two stereo spiral chromatographic columns 2 in chromatography block, a solid is only needed when encountering in actual needs
When the case where helix chromatography column 2, to avoid another stereo spiral chromatographic column 2 contaminated, can stereo spiral chromatographic column 2 into
Retaining piece is arranged in gas end 3, and when needing using a stereo spiral chromatographic column 2, baffle part can stop another stereo spiral
Chromatographic column 2, so that it will not contaminated；When needing using two stereo spiral chromatographic columns 2, then baffle part is opened, according to reality
Need to select the number of the stereo spiral chromatographic column 2 needed.That is: piece stereo spiral chromatographic column 2 of a selection can be selected by, which meeting, carries out
The case where use；Or retaining piece is set in the outlet side of stereo spiral chromatographic column 24, satisfaction can select a selection one three-dimensional spiral shell
Rotation chromatographic column 2 carry out using the case where；Or barrier is respectively provided in the inlet end 3 of stereo spiral chromatographic column 2 and outlet side 4 respectively
Part, satisfaction can select piece stereo spiral chromatographic column 2 of a selection carry out using the case where.Specifically, retaining piece can be baffles,
More complex structure can also be check valve, check valves or other structure members with barrier action, and the present embodiment is to this
It is not especially limited.
Further, the length of stereo spiral chromatographic column is 1-3m, and/or, internal diameter 2-3mm.Specifically, in this implementation
In example, the length of stereo spiral chromatographic column 2 is 1-3m, internal diameter 2-3mm；To make chromatography block body provided in this embodiment
1, which can fill the different analysans of adaptation, carries out chromatography, and the length that stereo spiral chromatographic column 2 can be set is 1-3m,
Internal diameter is 2-3mm.I.e. the length of stereo spiral chromatographic column 2 is also possible to 3m either 1m, is also possible to 2m, it might even be possible to
It is other length dimensions that the present embodiment does not provide, so that chromatographic column provided in this embodiment adapts to different analysans and carries out color
Spectrum analysis, so as to the biggish analysans of analyzing molecules structure, also can analyze the lesser analysans of molecular structure makes
Its application is more extensive.
Similarly, chromatography are carried out to make chromatography block body 1 provided in this embodiment adapt to different analysans, it can be with
Its internal diameter that stereo spiral chromatographic column 2 is arranged is 2-3mm.That is the internal diameter of stereo spiral chromatographic column 2, can also be with either 2mm
It is 2.5mm, is also possible to 3mm, it might even be possible to is other internal diameters that the present embodiment does not provide, so that provided in this embodiment
Chromatography block body 1 is adapted to different analysans and carries out chromatography, biggish to be analyzed so as to analyzing molecules structure
Object also can analyze the lesser analysans of molecular structure, so that chromatography block body 1 provided in this embodiment can analyze molecule
The different analysans of structure size, keeps its application more extensive.Specifically, the length and inner diameter size of stereo spiral chromatographic column 2,
It depends on the circumstances, the present embodiment is not especially limited this.
Further, pipeline connecting parts 41 are respectively arranged at the gentle outlet 14 of gas entrance 13.When carrying out chromatography,
The gentle outlet 14 of the gas entrance 13 of chromatography block body 1 is connect with the vaporizer and sensing chamber being arranged in cabinet respectively, and is gasified
The position of room and sensing chamber in cabinet be it is fixed, for make be located at chromatography block side 12 on gas entrance 13 it is gentle outlet 14
The vaporizer installed with fixed bit in cabinet can be respectively corresponded or sensing chamber connect, the gas entrance 13 of each side 12,
Pipeline connecting parts 41 can be set at gas outlet 14.
Further ,-Fig. 2 referring to Figure 1, chromatography block provided in this embodiment further include swing mechanism, swing mechanism with
Chromatography block body 1 connects, and chromatography block body 1 is around the rotatable movement of swing mechanism.Further, swing mechanism includes revolution branch
Support arrangement 61 and device for revolving and driving (not shown), swing mechanism is for allowing the side 12 of chromatography block body 1 first
It is located at afterwards same to position, that is, being located at outlet side 4 of the chromatography block not on ipsilateral 12 can be in the rotation process of swing mechanism
It goes to and facilitates at certain one side 12 of connection with vaporizer, and then carry out chromatography.Slewing supporting device 61 is for fixing color
Block is composed, allows to realize rotation under the supporting role of slewing supporting device 61.Device for revolving and driving is for providing three-dimensional spiral shell
Revolve the power resources that chromatographic column 2 realizes rotation.Specifically, device for revolving and driving can be driving motor or hydraulic motor, than
It such as can be the phase asynchronous ac motor of YE2 355M-4280, can also be that other can provide the device of power.Driving electricity
Machine or hydraulic motor are for driving stereo spiral chromatographic column 2 to realize rotation.In addition, the driving force size of device for revolving and driving is answered
This is decided according to the actual requirements, and therefore, the present embodiment is not especially limited the structure, model, power of device for revolving and driving.
It is to be appreciated that-Fig. 2, slewing supporting device 61 include revolving support main shaft 611 and support frame referring to Figure 1
612.Slewing supporting device 61 includes the revolving support main shaft 611 for providing a supporting role to chromatography block, revolving support main shaft
611 one end are arranged on support frame 612, and the other end is connect with chromatography block.Specifically, support frame 612 can be set in chromatography block
Top also can be set in the bottom of chromatography block.When support frame 612 can be set at chromatography block bottom, supporting wheel is played
Effect.It is to be appreciated that support frame 612, which is arranged in the top of chromatography block or the bottom of chromatography block is arranged in, not to be influenced
Supporting role of the revolving support main shaft 611 to chromatography block.Under the action of device for revolving and driving, the side 12 of chromatography block body 1
Can successively be located at it is same to position, that is, be located at different sides 12 on outlet side 4 can be in the rotation process of swing mechanism
It goes to and facilitates at certain one side 12 of connection with vaporizer, and then carry out chromatography, therefore the present embodiment is not made this specifically
It limits.
It is to be appreciated that the axis of the axis of revolving support main shaft 611 and chromatography block body 1 should be located at same vertical axes
On line.To make swing mechanism that chromatography block be driven to realize circular motion around its central axes, so that not ipsilateral on chromatography block
12 setting outlet sides 4 can after rotation successively be located at the same azimuth plane on, so the axis of revolving support main shaft 611 with
The axis of chromatography block body 1 is located on same vertical axis, prevents chromatography block from, there is a situation where turning inclined, influencing to be located at color when turning round
Outlet side 4 on the different side 12 of spectrum block is successively located on the face of a direction after can not being rotated further by, i.e., facilitates company with sensing chamber
The optimum orientation face connect, to be attached with the sensing chamber being fixed in cabinet.
The present embodiment provides a kind of chromatography block, including chromatography block body, at least two solids are provided in chromatography block body
Helix chromatography column；On the outer wall of chromatography block body, position corresponding with the inlet end of each stereo spiral chromatographic column is provided at least
One gas entrance, position corresponding with the outlet side of each stereo spiral chromatographic column are provided with the outlet of at least one gas.With existing skill
Art is compared, chromatography block provided in this embodiment, and solving chromatographic column in the prior art, only one outlet, a chromatographic column are same mostly
The not high problem of service efficiency an of analysans, chromatographic column can only be analyzed in one period.Chromatography block provided by the invention,
The corresponding position of inlet end of each stereo spiral chromatographic column is provided at least one gas entrance, with each stereo spiral chromatographic column
The corresponding position in outlet side be provided at least one gas outlet so that chromatography block have multiple gas export and export direction can
Become, therefore the utilization rate of chromatographic column is higher.
The above content is specific embodiment is combined, further detailed description of the invention, and it cannot be said that this hair
Bright specific implementation is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to protection of the invention
Range.
Claims (10)
1. a kind of chromatography block, which is characterized in that including chromatography block body, at least two solids are provided in the chromatography block body
Helix chromatography column；On the outer wall of the chromatography block body, position corresponding with the inlet end of each stereo spiral chromatographic column is set
It is equipped at least one gas entrance, position corresponding with the outlet side of each stereo spiral chromatographic column is provided at least one gas and goes out
Mouthful.
2. chromatography block as described in claim 1, which is characterized in that be provided with a gas on the outer wall of the chromatography block body and enter
Mouth and a gas outlet, each stereo spiral chromatographic column share the gas entrance and gas outlet.
3. chromatography block as described in claim 1, which is characterized in that be provided at least two on the outer wall of the chromatography block body
Gas entrance and the outlet of at least two gas, at least two stereo spiral chromatographic columns share a gas entrance and/or at least
One gas outlet.
4. chromatography block as described in claim 1, which is characterized in that the inlet end of each stereo spiral chromatographic column and/
Or the outlet side is respectively arranged with retaining piece.
5. chromatography block as described in claim 1, which is characterized in that the length of the stereo spiral chromatographic column is 1-3m, and/
Or, internal diameter is 2-3mm.
6. chromatography block as described in any one in claim 1-5, which is characterized in that the gas entrance and gas outlet are set respectively
Set the not ipsilateral in the chromatography block body.
7. chromatography block as claimed in claim 6, which is characterized in that at least two gas outlets are separately positioned on the chromatography
The not ipsilateral of block body.
8. chromatography block as claimed in claim 6, which is characterized in that it further include swing mechanism, the swing mechanism and the color
Block body connection is composed, and the chromatography block body is around the rotatable movement of the swing mechanism.
9. chromatography block as claimed in claim 8, which is characterized in that the swing mechanism includes that slewing supporting device and revolution are driven
Dynamic device.
10. chromatography block as claimed in claim 6, which is characterized in that the gas entrance and the gas outlet are respectively arranged with
Pipeline connecting parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179992.3A CN109100459A (en) | 2018-10-10 | 2018-10-10 | A kind of chromatography block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179992.3A CN109100459A (en) | 2018-10-10 | 2018-10-10 | A kind of chromatography block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109100459A true CN109100459A (en) | 2018-12-28 |
Family
ID=64868388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811179992.3A Pending CN109100459A (en) | 2018-10-10 | 2018-10-10 | A kind of chromatography block |
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| CN (1) | CN109100459A (en) |
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| CN201837615U (en) * | 2010-11-12 | 2011-05-18 | 中国烟草总公司郑州烟草研究院 | Two-dimensional gas chromatogram interface structure with cold focusing parallel column |
| CN104330508A (en) * | 2014-10-31 | 2015-02-04 | 华南理工大学 | Intelligent automatic switching multi-channel gas chromatography column connection device |
| CN206020351U (en) * | 2016-08-26 | 2017-03-15 | 台州市创导科学仪器有限公司 | A kind of gases dissolved in insulation oil separation detecting device |
| CN108051529A (en) * | 2017-11-28 | 2018-05-18 | 王春燕 | Food inspection device |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020014106A1 (en) * | 2000-08-02 | 2002-02-07 | Ravi Srinivasan | Parallel gas chromatograph with microdetector array |
| US6497138B1 (en) * | 2000-10-18 | 2002-12-24 | Agilent Technologies, Inc., | Multilayered gas chromatograph |
| CN101169393A (en) * | 2006-10-25 | 2008-04-30 | 中国科学院大连化学物理研究所 | Two-dimensional array liquid phase chromatogram-mass spectrometry combination method |
| CN101206206A (en) * | 2006-12-19 | 2008-06-25 | 中国药品生物制品检定所 | Method for detecting residual solvent in medicine |
| JP2008185558A (en) * | 2007-01-31 | 2008-08-14 | Shiseido Co Ltd | Two-dimensional liquid chromatography analysis method and preparative channel switching unit |
| CN201837615U (en) * | 2010-11-12 | 2011-05-18 | 中国烟草总公司郑州烟草研究院 | Two-dimensional gas chromatogram interface structure with cold focusing parallel column |
| CN104330508A (en) * | 2014-10-31 | 2015-02-04 | 华南理工大学 | Intelligent automatic switching multi-channel gas chromatography column connection device |
| CN206020351U (en) * | 2016-08-26 | 2017-03-15 | 台州市创导科学仪器有限公司 | A kind of gases dissolved in insulation oil separation detecting device |
| CN108051529A (en) * | 2017-11-28 | 2018-05-18 | 王春燕 | Food inspection device |
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Application publication date: 20181228 |
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| RJ01 | Rejection of invention patent application after publication |