CN108310902A - VOCs processing equipments - Google Patents
VOCs processing equipments Download PDFInfo
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- CN108310902A CN108310902A CN201810282288.4A CN201810282288A CN108310902A CN 108310902 A CN108310902 A CN 108310902A CN 201810282288 A CN201810282288 A CN 201810282288A CN 108310902 A CN108310902 A CN 108310902A
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- China
- Prior art keywords
- exhaust gas
- adsorbent equipment
- different
- waste gas
- chromatography column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 29
- 238000012545 processing Methods 0.000 title claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 85
- 239000002912 waste gas Substances 0.000 claims abstract description 59
- 239000003463 adsorbent Substances 0.000 claims abstract description 53
- 238000004587 chromatography analysis Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 43
- 239000012159 carrier gas Substances 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 20
- 239000003344 environmental pollutant Substances 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000004817 gas chromatography Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000007445 Chromatographic isolation Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40007—Controlling pressure or temperature swing adsorption
- B01D2259/40009—Controlling pressure or temperature swing adsorption using sensors or gas analysers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses VOCs processing equipments,Including chromatography column,Described chromatography column one end is provided with air inlet and carrier gas inlet,The chromatography column other end is provided with waste gas outlet,The waste gas outlet be connected with include different exhaust gas sorbing materials distribution adsorbent equipment,So that the different exhaust gas exported from waste gas outlet can enter in the different exhaust gas sorbing materials of distribution adsorbent equipment,The VOCs processing equipments of the present invention pass through gas-chromatography separation principle,VOCs mixed gas is detached,So that carrying out the specific aim processing of all types of exhaust gas in the different exhaust gas sorbing materials that different types of exhaust gas is output in distribution adsorbent equipment,Purification efficiency is also improved while improving degree of purification,Since each sorbing material only adsorbs a kind of pollutant,So that it is when specific aim is adsorbed,It will not be by other pollutant effects,Thus improve its service life.
Description
Technical field
The present invention relates to a kind of emission-control equipments, more particularly to VOCs processing equipments.
Background technology
In China, VOC (svolatile organic compounds) volatile organic matter refers to being saturated to steam under room temperature
Vapour pressure is more than that 133.32Pa, boiling point or any at normal temperatures and pressures can be waved in 50~260 DEG C of organic compounds below under normal pressure
The organic solid or liquid of hair are all made of mixed processing method, such as Chinese patent at present when handling VOCs
201510680911.8 disclosing a kind of VOCs waste gas treatment equipments, which includes：It is scrubbing tower, dried
Filter box, gas processer and induced draught system, gas processer include UV photocatalysis treatments device and plasma processor, Ci Zhongshe
For when being handled, it is blended with the polluted gas of different exhaust gas constituents while being passed through in gas processer to carry out at purification
Reason, due to exhaust gas constituents complexity, the single treatment substance in gas processer cannot be directed to all gas and carry out at adsorption-decomposition function
Reason, and when handling its specific aim polluted gas, can also be influenced by the polluted gas of other classifications, to cause
The problems such as gas purification is insufficient, and gas purification efficiency is low.
Invention content
The technical problem to be solved by the present invention is to provide a kind of VOCs processing improving waste gas purification degree and purification efficiency to set
It is standby.
The technical solution adopted by the present invention to solve the technical problems is：VOCs processing equipments, including chromatography column, institute
It states chromatography column one end and is provided with air inlet and carrier gas inlet, the chromatography column other end is provided with waste gas outlet, described
Waste gas outlet be connected with include different exhaust gas sorbing materials distribution adsorbent equipment so that the difference exported from waste gas outlet is useless
Gas can enter in the different exhaust gas sorbing materials of distribution adsorbent equipment.
It is further：The distribution adsorbent equipment includes the suction for having multiple and different adsorber module spaced apart from each other
First driving mechanism of adsorption device and driving adsorbent equipment movement so that the different exhaust gas exported from waste gas outlet respectively enter more
In a different adsorber module.
It is further：The distribution adsorbent equipment includes the suction for having multiple and different adsorber module spaced apart from each other
Adsorption device further includes the second driving mechanism for driving chromatography column movement so that the different exhaust gas point exported from waste gas outlet
In adsorber module that Jin Ru be not multiple and different.
It is further：It is described distribution adsorbent equipment include be connected with each other distributor and including have it is spaced apart from each other more
The adsorbent equipment of a different adsorber module, the distributor is for distributing the different exhaust gas isolated into adsorbent equipment
Different adsorber modules in.
It is further：Further include the chromatography sensor being arranged at waste gas outlet, further includes control module, the control
Module is connect with chromatography sensor and distribution adsorbent equipment respectively.
The beneficial effects of the invention are as follows：The VOCs processing equipments of the present invention are mixed to VOCs by gas-chromatography separation principle
It closes gas to be detached so that carry out in the different exhaust gas sorbing materials that different types of exhaust gas is output in distribution adsorbent equipment
The specific aim of all types of exhaust gas is handled, to also improve purification efficiency, and this adsorbent equipment while improving degree of purification
Apparatus structure is simple, cheap, since each sorbing material only adsorbs a kind of pollutant so that its when specific aim is adsorbed,
Will not be by other pollutant effects, thus its service life is improved, while when being replaced to sorbing material, it can needle
To replacing for property, and when replacing, other sorbing materials will not be influenced, so that present treatment equipment is using
When it is more convenient.
Description of the drawings
Fig. 1 is the first embodiment schematic diagram of VOCs processing equipments.
Fig. 2 is second of embodiment schematic diagram of VOCs processing equipments.
Fig. 3 is the third embodiment schematic diagram of VOCs processing equipments.
Fig. 4 is the 4th kind of embodiment schematic diagram of VOCs processing equipments.
Fig. 5 is chromatographic isolation schematic diagram.
In figure label for：Chromatography column 1, distribution adsorbent equipment 2, adsorbent equipment 3, the driving of the first driving mechanism 4, second
Mechanism 5, distributor 6, chromatography sensor 7.
Specific implementation mode
The present invention is further described with reference to the accompanying drawings and detailed description.
VOCs processing equipments as shown in Figures 1 to 5, including chromatography column 1, the chromatography column 1 are existing skill
Art, for concrete principle as shown in figure 5,1 one end of the chromatography column is provided with air inlet and carrier gas inlet, the carrier gas can
For helium, argon gas etc., 1 other end of chromatography column is provided with waste gas outlet, and it includes different useless that the waste gas outlet, which is connected with,
The distribution adsorbent equipment 2 of aspiration enclosure material so that the different exhaust gas exported from waste gas outlet can enter distribution adsorbent equipment 2 not
With in exhaust gas sorbing material, in specific worked, VOCs exhaust gas enters from air inlet in chromatography column 1 and in chromatography
It is detached in splitter 1 so that the different exhaust gas after separation are temporally different successively from waste gas outlet discharge, are then discharged
Different exhaust gas sequentially enter in different exhaust gas sorbing materials, and each sorbing material has to entering exhaust gas therein for absorption
Property, such as：The exhaust gas being discharged in chromatography column 1 is followed successively by waste gas component 1, waste gas component 2, waste gas component 3 etc., waste gas component 1
Into in the first exhaust gas sorbing material of distribution adsorbent equipment 2, the second exhaust gas that waste gas component 2 enters distribution adsorbent equipment 2 is inhaled
In enclosure material, waste gas component 3 enters in the third exhaust gas sorbing material of distribution adsorbent equipment 2, and so on, first exhaust gas
Sorbing material can be directed to purification waste gas component 1, and the second exhaust gas sorbing material can be directed to purification waste gas component 2, the absorption of third exhaust gas
Material can be directed to purification waste gas component 3, and each exhaust gas sorbing material can be selected according to different exhaust gas, such as：When exhaust gas group
It is SO to divide 12When, the first exhaust gas sorbing material can be activated aluminum, when waste gas component 2 is stupid or formaldehyde, the second exhaust gas adsorption material
Material can be activated carbon ..., and the design of such processing equipment may make different types of exhaust gas to be output in distribution adsorbent equipment 2
The specific aim processing that all types of exhaust gas are carried out in different exhaust gas sorbing materials, to be also improved while improving degree of purification
Purification efficiency, and 3 apparatus structure of this adsorbent equipment is simple, it is cheap, since each sorbing material only adsorbs a kind of pollutant,
Make it when specific aim is adsorbed, will not be by other pollutant effects, thus its service life is improved, while to inhaling
It when enclosure material is replaced, can targetedly be replaced, and when replacing, other sorbing materials will not be influenced, from
And present treatment equipment is more convenient when in use.
On the basis of the above, as shown in Figure 1, the distribution adsorbent equipment 2 includes have it is spaced apart from each other multiple and different
The first driving mechanism 4 that the adsorbent equipment 3 and driving adsorbent equipment 3 of adsorber module move, first driving mechanism 4 can be
The driving of straight line driving mechanism or rotary drive mechanism, first driving mechanism 4 is set via the experiment before specific works,
So that the different exhaust gas exported from waste gas outlet respectively enter in multiple and different adsorber modules, divide in each adsorber module
First exhaust gas sorbing material, second exhaust gas sorbing material etc. are not installed, when specifically used, it is useless that waste gas outlet faces first
Aspiration enclosure material, waste gas component 1 enters in the first exhaust gas material to be discharged after progress waste gas purification, when waste gas outlet exports exhaust gas group
When dividing 2, the first driving mechanism 4 drives adsorbent equipment 3 to move so that waste gas outlet faces the second exhaust gas sorbing material, exhaust gas
Component 2 enters in the second exhaust gas material carry out waste gas purification after is discharged, recycle successively, the distribution to realize to exhaust gas is directed to
Property purification.
On the basis of the above, as shown in Fig. 2, the distribution adsorbent equipment 2 includes have it is spaced apart from each other multiple and different
The adsorbent equipment 3 of adsorber module further includes the second driving mechanism 5 for driving chromatography column 1 to move so that from waste gas outlet
The different exhaust gas of output respectively enter in multiple and different adsorber modules, and the driving of second driving mechanism 5 is via specific
Experiment before work is set, and the first exhaust gas sorbing material, the second exhaust gas adsorption material are separately installed in each adsorber module
Material etc., when specifically used, waste gas outlet faces the first exhaust gas sorbing material, and waste gas component 1 enters in the first exhaust gas material
It is discharged after carrying out waste gas purification, when waste gas outlet exports waste gas component 2, the second driving mechanism 5 drives chromatography column 1 to transport
It is dynamic so that waste gas outlet faces the second exhaust gas sorbing material, and waste gas component 2, which enters, carries out waste gas purification in the second exhaust gas material
After be discharged, recycle successively, to realize to exhaust gas distribution specific aim purification.
On the basis of the above, as shown in figure 3, it is described distribution adsorbent equipment 2 include be connected with each other distributor 6 and including have
There are the adsorbent equipment 3 of multiple and different adsorber module spaced apart from each other, the different exhaust gas that the distributor 6 is used to isolate
In distribution to the different adsorber modules in adsorbent equipment 3, multiple outlet ends of the distributor 6 are separately connected adsorbent equipment 3
One input terminal of interior different adsorber modules, the distributor 6 is connect with the waste gas outlet of chromatography column 1, described point
The switch time of the outlet end of orchestration 6 can be as realizing that the present apparatus makes difference by the setting of distributor 6 obtained by experiment determination
The exhaust gas of component can enter in different adsorber modules, to reduce the setting of driving mechanism, prevent exhaust gas from revealing
Situations such as.
On the basis of the above, further include control as shown in figure 4, further including the chromatography sensor 7 being arranged at waste gas outlet
Module, the control module are connect with chromatography sensor 7 and distribution adsorbent equipment 2 respectively, and the chromatography sensor 7 can be thermal conductivity
Sensor, FID sensors and PID sensor, the thermal conductivity sensor, FID sensors and PID sensor can supervise gas
Control detects and signal is reached control module, and the open and close of the different outlet ends of distributor 6 are controlled by control module so that
The exhaust gas of different component enters in different adsorber modules, so that distributor 6 is more accurate to the distribution of gas.
It is the specific embodiment of VOCs processing equipments below：
Embodiment 1：
As shown in Figure 1, VOCs processing equipments include chromatography column 1,1 one end of the chromatography column is provided with air inlet and enters
Mouthful and carrier gas inlet, 1 other end of chromatography column be provided with waste gas outlet, the waste gas outlet be connected with including have mutually every
The adsorbent equipment 3 for the multiple and different adsorber modules opened further includes the driving motor for driving adsorbent equipment 3 to rotate so that useless
The exhaust gas of gas outlet discharge can sequentially enter in adsorber module different in adsorbent equipment 3.
Embodiment 2：
As shown in Fig. 2, VOCs processing equipments include chromatography column 1,1 one end of the chromatography column is provided with air inlet and enters
Mouthful and carrier gas inlet, 1 other end of chromatography column be provided with waste gas outlet, the waste gas outlet be connected with including have mutually every
The adsorbent equipment 3 for the multiple and different adsorber modules opened further includes the driving motor for driving chromatography column 1 to rotate so that
The exhaust gas of waste gas outlet discharge can sequentially enter in adsorber module different in adsorbent equipment 3.
Embodiment 3：
As shown in figure 3, VOCs processing equipments include chromatography column 1,1 one end of the chromatography column is provided with air inlet and enters
Mouthful and carrier gas inlet, 1 other end of chromatography column be provided with waste gas outlet, the waste gas outlet is connected with distributor 6, described point
Each outlet of orchestration 6 adsorber module connections different from adsorbent equipment 3 respectively.
Embodiment 4：
As shown in figure 4, VOCs processing equipments include chromatography column 1,1 one end of the chromatography column is provided with air inlet and enters
Mouth and carrier gas inlet, 1 other end of chromatography column are provided with waste gas outlet, chromatography sensor 7 are equipped at the waste gas outlet,
The waste gas outlet is connected with distributor 6, each outlet of the distributor 6 adsorbents different from adsorbent equipment 3 respectively
Module connects, and further includes control module, and the control module is connect with chromatography sensor 7 and distribution adsorbent equipment 2 respectively.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (5)
1.VOCs processing equipments, it is characterised in that：Including chromatography column (1), described chromatography column (1) one end be provided with into
Gas entrance and carrier gas inlet, chromatography column (1) other end are provided with waste gas outlet, and it includes not that the waste gas outlet, which is connected with,
With the distribution adsorbent equipment (2) of exhaust gas sorbing material so that the different exhaust gas exported from waste gas outlet can enter distribution absorption dress
It sets in the different exhaust gas sorbing materials of (2).
2. VOCs processing equipments as described in claim 1, it is characterised in that：The distribution adsorbent equipment (2) includes having phase
The first driving mechanism that the adsorbent equipment (3) and driving adsorbent equipment (3) of the multiple and different adsorber modules mutually separated move
(4) so that the different exhaust gas exported from waste gas outlet respectively enter in multiple and different adsorber modules.
3. VOCs processing equipments as described in claim 1, it is characterised in that：The distribution adsorbent equipment (2) includes having phase
The adsorbent equipment (3) of the multiple and different adsorber modules mutually separated further includes that drive chromatography column (1) to move second drives
Motivation structure (5) so that the different exhaust gas exported from waste gas outlet respectively enter in multiple and different adsorber modules.
4. VOCs processing equipments as described in claim 1, it is characterised in that：The distribution adsorbent equipment (2) includes mutually interconnecting
The distributor (6) and the adsorbent equipment (3) including having multiple and different adsorber module spaced apart from each other connect, the distributor
(6) it is used to distribute the different exhaust gas isolated to the different adsorber modules in adsorbent equipment (3).
5. the VOCs processing equipments as described in any one claim in Claims 1-4, it is characterised in that：Further include
The chromatography sensor (7) being arranged at waste gas outlet, further includes control module, the control module respectively with chromatography sensor
(7) it is connected with distribution adsorbent equipment (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282288.4A CN108310902A (en) | 2018-04-02 | 2018-04-02 | VOCs processing equipments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282288.4A CN108310902A (en) | 2018-04-02 | 2018-04-02 | VOCs processing equipments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108310902A true CN108310902A (en) | 2018-07-24 |
Family
ID=62900638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810282288.4A Pending CN108310902A (en) | 2018-04-02 | 2018-04-02 | VOCs processing equipments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108310902A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112740030A (en) * | 2018-09-21 | 2021-04-30 | 株式会社日立高新技术 | Analysis device with liquid chromatograph and analysis method of liquid chromatograph |
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|---|---|---|---|---|
| CN101347708A (en) * | 2007-07-18 | 2009-01-21 | 中国石油化工股份有限公司 | Method for processing sulphur-containing exhaust air with fetor escaped from storage tank |
| CN101903073A (en) * | 2007-12-21 | 2010-12-01 | Ifp公司 | The improved device that is used for simulation moving-bed separation |
| CN102302886A (en) * | 2011-08-15 | 2012-01-04 | 西北核技术研究所 | Gas component collecting device for preparative gas chromatography |
| CN203241391U (en) * | 2013-05-09 | 2013-10-16 | 四川大学 | Device for rapidly detecting on-line enrichment gas chromatography of expiratory gas |
| CN104280489A (en) * | 2013-07-14 | 2015-01-14 | 山东电力集团公司青岛供电公司 | Chromatographic analyzer |
| CN105413393A (en) * | 2015-12-31 | 2016-03-23 | 南京大学环境规划设计研究院有限公司 | Adsorption and desorption bench scale experiment device and use method thereof |
| CN206268681U (en) * | 2016-12-01 | 2017-06-20 | 苏州阿洛斯环境发生器有限公司 | A kind of multi-channel fluid distributes reactor |
-
2018
- 2018-04-02 CN CN201810282288.4A patent/CN108310902A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347708A (en) * | 2007-07-18 | 2009-01-21 | 中国石油化工股份有限公司 | Method for processing sulphur-containing exhaust air with fetor escaped from storage tank |
| CN101903073A (en) * | 2007-12-21 | 2010-12-01 | Ifp公司 | The improved device that is used for simulation moving-bed separation |
| CN102302886A (en) * | 2011-08-15 | 2012-01-04 | 西北核技术研究所 | Gas component collecting device for preparative gas chromatography |
| CN203241391U (en) * | 2013-05-09 | 2013-10-16 | 四川大学 | Device for rapidly detecting on-line enrichment gas chromatography of expiratory gas |
| CN104280489A (en) * | 2013-07-14 | 2015-01-14 | 山东电力集团公司青岛供电公司 | Chromatographic analyzer |
| CN105413393A (en) * | 2015-12-31 | 2016-03-23 | 南京大学环境规划设计研究院有限公司 | Adsorption and desorption bench scale experiment device and use method thereof |
| CN206268681U (en) * | 2016-12-01 | 2017-06-20 | 苏州阿洛斯环境发生器有限公司 | A kind of multi-channel fluid distributes reactor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112740030A (en) * | 2018-09-21 | 2021-04-30 | 株式会社日立高新技术 | Analysis device with liquid chromatograph and analysis method of liquid chromatograph |
| CN112740030B (en) * | 2018-09-21 | 2024-02-13 | 株式会社日立高新技术 | Analysis device with liquid chromatograph and analysis method of liquid chromatograph |
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Application publication date: 20180724 |