CN113149813A - Linalool purification and separation device based on high-speed countercurrent chromatographic separation - Google Patents
Linalool purification and separation device based on high-speed countercurrent chromatographic separation Download PDFInfo
- Publication number
- CN113149813A CN113149813A CN202110422286.2A CN202110422286A CN113149813A CN 113149813 A CN113149813 A CN 113149813A CN 202110422286 A CN202110422286 A CN 202110422286A CN 113149813 A CN113149813 A CN 113149813A
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- Prior art keywords
- shaped
- groove
- connecting piece
- bottle
- linalool
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- CDOSHBSSFJOMGT-UHFFFAOYSA-N linalool Chemical compound CC(C)=CCCC(C)(O)C=C CDOSHBSSFJOMGT-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000000926 separation method Methods 0.000 title claims abstract description 33
- 239000001490 (3R)-3,7-dimethylocta-1,6-dien-3-ol Substances 0.000 title claims abstract description 17
- CDOSHBSSFJOMGT-JTQLQIEISA-N (R)-linalool Natural products CC(C)=CCC[C@@](C)(O)C=C CDOSHBSSFJOMGT-JTQLQIEISA-N 0.000 title claims abstract description 17
- 229930007744 linalool Natural products 0.000 title claims abstract description 17
- 238000000746 purification Methods 0.000 title claims abstract description 13
- 238000013375 chromatographic separation Methods 0.000 title abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000010262 high-speed countercurrent chromatography Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003205 fragrance Substances 0.000 description 2
- 241000755716 Convallaria Species 0.000 description 1
- 235000009046 Convallaria majalis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 241000411851 herbal medicine Species 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- -1 terpene alcohols Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/38—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 - B01D15/36
Abstract
The invention discloses a linalool purification and separation device based on high-speed countercurrent chromatographic separation, which comprises a host, a detector, a constant flow pump and a liquid collection bottle, wherein the detector is arranged at the top of the constant flow pump; through the U-shaped connecting piece that sets up, T shape slider, T shape slide, the inside groove, interior slider, the tube-shape spring, connect the fixture block, structures such as L shape pull rod for can be in the same place through stable linking of U-shaped connecting piece between host computer and the constant flow pump, thereby improve the overall stability of whole unit, can block the collecting bottle in the inboard of U-shaped connecting piece when using simultaneously, cause the collecting bottle to obtain stable spacing when collecting the parting liquid, avoid the collecting bottle to take place to empty the scheduling problem, improve stability in use.
Description
Technical Field
The invention belongs to the technical field of linalool purification and separation, and particularly relates to a linalool purification and separation device based on high-speed counter-current chromatographic separation.
Background
Linalool, belonging to the chain terpene alcohols, has two isomers, alpha-and beta-isomers. The colorless liquid has lily of the valley fragrance, but has different fragrances according to sources, and a high-speed counter-current chromatograph separation device is required to be used for purification and separation in the purification and separation processing process, and the high-speed counter-current chromatograph separation device is a purification and separation device based on high-speed counter-current chromatograph separation, mainly comprises a host, a detector and a constant flow pump, and is suitable for purification and separation of medium and small molecular substances such as natural products, Chinese herbal medicines, chemical synthetic substances, antibiotics and the like.
When the existing high-speed counter-current chromatograph separation device is used, a host machine, a detector and a constant flow pump need to be placed together for combined use, however, because no connecting mechanism exists between the constant flow pump at the bottom of the detector and the host machine, the stability of the whole unit is poor, displacement and sliding are easy to occur between the constant flow pump and the host machine, and meanwhile, no device for limiting a liquid collecting bottle is arranged on the existing high-speed counter-current chromatograph separation device, the liquid collecting bottle cannot be limited when processing liquid is collected, and toppling and shifting are easy to occur.
Disclosure of Invention
The invention aims to provide a linalool purification and separation device based on high-speed countercurrent chromatography separation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a linalool purification and separation device based on high-speed countercurrent chromatography separation comprises a host, a detector, a constant flow pump and a liquid collection bottle, wherein the detector is arranged at the top of the constant flow pump, the constant flow pump is arranged at one side of the host, a connecting device is arranged between the host and the constant flow pump and comprises a U-shaped connecting piece and T-shaped sliders symmetrically arranged on the surfaces of the two sides of the U-shaped connecting piece, the T-shaped sliders and the U-shaped connecting piece are of an integral structure, the liquid collection bottle is clamped at the inner side of the U-shaped connecting piece, T-shaped slideways corresponding to the T-shaped sliders are arranged on the constant flow pump and the host, an inner groove is formed in the T-shaped slider, an inner slider and a cylindrical spring are arranged in the inner groove, a connecting clamping block is fixed on one side of the inner slider, the top end of the connecting clamping block penetrates through the outer side of the T-shaped slider, and L-shaped grooves are formed in the inner walls of the two sides of the U-shaped connecting piece, the L-shaped groove is internally provided with an L-shaped pull rod, the bottom end of the L-shaped pull rod penetrates through the inner side of the inner groove and is fixed with the inner slide block, the cylindrical spring is sleeved on the L-shaped pull rod, the inner wall of one side of the T-shaped slide way is provided with a connecting clamping groove corresponding to the connecting clamping block, and the T-shaped slide block is clamped in the T-shaped slide way through the connecting clamping block.
Preferably, two spring grooves are formed in the two ends of the U-shaped connecting piece, the end portions of the spring grooves are connected with strip-shaped clamping blocks through springs, and the top ends of the strip-shaped clamping blocks penetrate through the inner side of the U-shaped connecting piece.
Preferably, one side of the main machine is rotatably connected with a bottle placing plate, a plate groove corresponding to the bottle placing plate is formed in the side surface of the main machine, and a plurality of bottle placing holes are formed in the bottle placing plate.
Preferably, a rotating base block is fixed on one side of the bottle placing plate, a rotating base rod is arranged at the bottom end of the plate groove, and the rotating base block is sleeved on the rotating base rod.
Preferably, a sliding groove is formed in one end of the bottle placing plate, an elastic sliding block is arranged in the sliding groove, an integrated limiting protrusion is arranged on one side of the elastic sliding block, the top end of the limiting protrusion penetrates through the outer side of the bottle placing plate, a pushing hole communicated with the sliding groove is formed in the inner wall of one bottle placing hole, and a limiting groove corresponding to the limiting protrusion is formed in the inner wall of the top end of the plate groove.
Preferably, the surfaces of the two sides of the elastic sliding block are respectively provided with an integrated circular protrusion, and the inner walls of the two sides of the sliding groove are respectively provided with two circular clamping grooves corresponding to the circular protrusions.
Preferably, one side of the front surface of the U-shaped connecting piece, which is opposite to each L-shaped groove, is provided with an arc shifting groove, and the bottom end of the arc shifting groove is communicated with the L-shaped groove.
Preferably, the top end of the inner groove is provided with an ejection hole communicated with the connecting clamping block, and the ejection hole is communicated with the side surface of the T-shaped sliding block.
Compared with the prior art, the invention has the beneficial effects that:
1. through the U-shaped connecting piece that sets up, T shape slider, T shape slide, the inside groove, interior slider, the tube-shape spring, connect the fixture block, structures such as L shape pull rod for can be in the same place through stable linking of U-shaped connecting piece between host computer and the constant flow pump, thereby improve the overall stability of whole unit, can block the collecting bottle in the inboard of U-shaped connecting piece when using simultaneously, cause the collecting bottle to obtain stable spacing when collecting the parting liquid, avoid the collecting bottle to take place to empty the scheduling problem, improve stability in use.
2. Through the bottle board of putting that sets up, the board groove, put the bottle hole, spacing protruding and spacing recess isotructure, when making daily use, operating personnel can insert some reserve collecting bottle and the collecting bottle of filling with the parting medium and concentrate and place in putting the bottle inboard, solved and to have only can with these collecting bottle mixed and disorderly put the problem on the desktop among the former device, thereby improve processing area's clean and tidy nature, also can avoid these collecting bottle to take place the circumstances such as empting simultaneously, and put the inboard that the board groove can directly be taken in to the bottle board when not, flexible to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a U-shaped connector of the present invention;
FIG. 3 is a top cross-sectional view of the joint between the strip-shaped fixture block and the U-shaped connector according to the present invention;
FIG. 4 is a top cross-sectional view of the connection between the connecting block and the U-shaped connecting member according to the present invention;
FIG. 5 is a top cross-sectional view of the connection between the bottle placing plate and the host according to the present invention;
FIG. 6 is a front sectional view of the connection between the bottle placing plate and the main frame according to the present invention;
in the figure: 1. a host; 2. a detector; 3. a constant flow pump; 4. a liquid collecting bottle; 5. a U-shaped connector; 6. a T-shaped slider; 7. placing a bottle plate; 8. a limiting bulge; 9. a strip-shaped fixture block; 10. an L-shaped pull rod; 11. connecting a clamping block; 12. a spring slot; 13. an inner tank; 14. an inner slide block; 15. a cylindrical spring; 16. a plate groove; 17. placing a bottle hole; 18. an elastic slider; 19. a sliding groove; 20. and a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 6, the present invention provides a technical solution: a linalool purification and separation device based on high-speed countercurrent chromatography separation comprises a host 1, a detector 2, a constant flow pump 3 and a liquid collection bottle 4, wherein the detector 2 is arranged at the top of the constant flow pump 3, the constant flow pump 3 is arranged on one side of the host 1, a connecting device is arranged between the host 1 and the constant flow pump 3 and comprises a U-shaped connecting piece 5 and T-shaped slide blocks 6 symmetrically arranged on the surfaces of two sides of the U-shaped connecting piece 5, the T-shaped slide blocks 6 and the U-shaped connecting piece 5 are of an integral structure, the liquid collection bottle 4 is clamped on the inner side of the U-shaped connecting piece 5, T-shaped slide ways corresponding to the T-shaped slide blocks 6 are arranged on the constant flow pump 3 and the host 1, an inner groove 13 is arranged inside the T-shaped slide block 6, an inner slide block 14 and a cylindrical spring 15 are arranged inside the inner groove 13, a connecting clamping block 11 is fixed on one side of the inner slide block 14, and the top end of the connecting clamping block 11 penetrates to the outer side of the T-shaped slide block 6, l-shaped grooves are formed in the inner walls of the two sides of the U-shaped connecting piece 5, an L-shaped pull rod 10 is arranged in each L-shaped groove, the bottom end of each L-shaped pull rod 10 penetrates through the inner side of each inner groove 13 to be fixed with the corresponding inner sliding block 14, the cylindrical spring 15 is sleeved on the corresponding L-shaped pull rod 10, a connecting clamping groove corresponding to the connecting clamping block 11 is formed in the inner wall of one side of the T-shaped slide, and the T-shaped sliding block 6 is clamped in the T-shaped slide through the connecting clamping block 11, so that the host 1 and the constant flow pump 3 can be stably connected together through the U-shaped connecting piece 5.
In this embodiment, preferably, two spring grooves 12 are formed in the two ends of the U-shaped connecting piece 5, the end portions of the spring grooves 12 are connected with strip-shaped clamping blocks 9 through springs, and the top ends of the strip-shaped clamping blocks 9 penetrate through the inner side of the U-shaped connecting piece 5, so that the liquid collecting bottle 4 can be stably limited when the separation liquid is collected.
In this embodiment, preferably, one side of the main body 1 is rotatably connected with the bottle placing plate 7, the side surface of the main body 1 is provided with a plate groove 16 corresponding to the bottle placing plate 7, and the bottle placing plate 7 is provided with a plurality of bottle placing holes 17, so that during daily use, an operator can insert some standby liquid collecting bottles 4 and liquid collecting bottles 4 filled with separation liquid into the bottle placing plate 7 to be placed in a centralized manner.
In this embodiment, preferably, a rotating base block is fixed on one side of the bottle placing plate 7, a rotating base rod is arranged at the bottom end of the plate groove 16, the rotating base block is sleeved on the rotating base rod, a sliding groove 19 is formed in one end of the bottle placing plate 7, an elastic slider 18 is arranged in the sliding groove 19, an integrated limiting protrusion 8 is arranged on one side of the elastic slider 18, the top end of the limiting protrusion 8 penetrates through the outer side of the bottle placing plate 7, a push hole communicated with the sliding groove 19 is formed in the inner wall of one bottle placing hole 17, a limiting groove 20 corresponding to the limiting protrusion 8 is formed in the inner wall of the top end of the plate groove 16, integrated circular protrusions are arranged on the two side surfaces of the elastic slider 18, the elastic slider 18 and the circular protrusions are both made of rubber material members, two circular clamping grooves corresponding to the circular protrusions are formed in the inner walls of the two sides of the sliding groove 19, so that the elastic slider 18 can be limited when sliding to the two ends of the sliding groove 19, so that the bottle plate 7 can be directly received inside the plate groove 16 when not in use.
In this embodiment, preferably, an arc-shaped shifting groove is formed in one side, opposite to each L-shaped groove, of the front surface of the U-shaped connecting piece 5, and the bottom end of each arc-shaped shifting groove is communicated with the L-shaped groove, so that an operator can conveniently pull the L-shaped pull rod 10.
In this embodiment, preferably, the top end of the inner groove 13 is provided with an ejection hole communicated with the connecting latch 11, and the ejection hole is communicated with the side surface of the T-shaped slider 6.
The working principle and the using process of the invention are as follows: when the host 1 and the constant flow pump 3 need to be connected together through the U-shaped connecting piece 5, the U-shaped connecting piece 5 is only needed to be arranged between the host 1 and the constant flow pump 3, then the T-shaped sliders 6 on two sides of the U-shaped connecting piece 5 are respectively pushed into the T-shaped slideways on the host 1 and the constant flow pump 3, when the U-shaped connecting piece is pushed in, the L-shaped pull rod 10 can be pulled laterally, the inner slider 14 is pulled, the top end of the connecting fixture block 11 is pulled into the inner side of the inner groove 13, the connecting fixture block 11 can not block the T-shaped slider 6, the T-shaped slider 6 can be smoothly pushed into the T-shaped slideways, then the L-shaped pull rod 10 is loosened, the cylindrical spring 15 pushes the inner slider 14 back, the top end of the connecting fixture block 11 is clamped into the connecting clamping groove on the inner wall of the T-shaped slideways, the T-shaped slider 6 can be clamped in the T-shaped slideways, and the host 1 and the constant flow pump 3 are stably connected together through the U-shaped connecting piece 5, therefore, the overall stability of the whole unit is improved, meanwhile, a liquid collecting bottle 4 which needs to be subjected to separation liquid collection can be pushed into the inner side of the U-shaped connecting piece 5 when the unit is used, the top end of the strip-shaped clamping block 9 can be gradually squeezed into the inner side of the spring groove 12 when the unit is pushed in until the liquid collecting bottle 4 is completely pushed into the inner side of the U-shaped connecting piece 5, at the moment, the top end of the strip-shaped clamping block 9 can be popped out under the pushing of the spring inside the spring groove 12, the liquid collecting bottle 4 is clamped on the inner side of the U-shaped connecting piece 5, so that the liquid collecting bottle 4 can be stably limited when the separation liquid is collected, the problems that;
in the daily use process, operators can also insert some spare liquid collecting bottles 4 and the liquid collecting bottles 4 filled with separation liquid into the bottle placing holes 17 on the bottle placing plate 7 for centralized placement, thereby solving the problem that the original device can only place the liquid collecting bottles 4 on the table top in a messy way, thereby improving the tidiness of the processing area and simultaneously avoiding the situations of toppling over and the like of the liquid collecting bottles 4, when the bottle placing plate 7 is not needed, the bottle placing plate 7 is only needed to be screwed into the inner side of the plate groove 16, then the elastic slide block 18 in the sliding groove 19 is pushed by force from the pushing hole on the inner wall of the bottle placing hole 17, so that the elastic slide block 18 is pushed to the top end of the sliding groove 19, and the top end of the limiting bulge 8 is clamped in the limiting groove 20, can will put bottle board 7 card in board groove 16 to the completion is put packing up of bottle board 7 spacing, makes the use of putting bottle board 7 more nimble.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a linalool purification separator based on high-speed countercurrent chromatography separation, includes host computer (1), detector (2), constant flow pump (3) and liquid collection bottle (4), detector (2) set up the top at constant flow pump (3), constant flow pump (3) set up the one side in host computer (1), be equipped with connecting device, its characterized in that between host computer (1) and constant flow pump (3): the connecting device comprises a U-shaped connecting piece (5) and T-shaped sliding blocks (6) symmetrically arranged on the surfaces of two sides of the U-shaped connecting piece (5), the T-shaped sliding blocks (6) and the U-shaped connecting piece (5) are of an integral structure, the liquid collecting bottle (4) is clamped on the inner side of the U-shaped connecting piece (5), the constant flow pump (3) and the host (1) are respectively provided with a T-shaped slide way corresponding to the T-shaped sliding blocks (6), an inner groove (13) is formed in the T-shaped sliding blocks (6), an inner sliding block (14) and a cylindrical spring (15) are arranged in the inner groove (13), one side of the inner sliding block (14) is fixedly provided with a connecting clamping block (11), the top end of the connecting clamping block (11) penetrates through the outer side of the T-shaped sliding block (6), the inner walls of two sides of the U-shaped connecting piece (5) are respectively provided with an L-shaped groove, and an L-shaped pull rod (10) is arranged in the L-shaped groove, the bottom end of the L-shaped pull rod (10) penetrates through the inner side of the inner groove (13) to be fixed with the inner sliding block (14), the cylindrical spring (15) is sleeved on the L-shaped pull rod (10), a connecting clamping groove corresponding to the connecting clamping block (11) is formed in the inner wall of one side of the T-shaped slide way, and the T-shaped sliding block (6) is clamped in the T-shaped slide way through the connecting clamping block (11).
2. The apparatus for purifying and separating linalool based on high-speed countercurrent chromatography separation according to claim 1, wherein: the spring clamping device is characterized in that two spring grooves (12) are formed in the two ends of the U-shaped connecting piece (5), the end portions of the spring grooves (12) are connected with strip-shaped clamping blocks (9) through springs, and the top ends of the strip-shaped clamping blocks (9) penetrate through the inner side of the U-shaped connecting piece (5).
3. The apparatus for purifying and separating linalool based on high-speed countercurrent chromatography separation according to claim 1, wherein: one side of the main machine (1) is rotatably connected with a bottle placing plate (7), a plate groove (16) corresponding to the bottle placing plate (7) is formed in the side face of the main machine (1), and a plurality of bottle placing holes (17) are formed in the bottle placing plate (7).
4. The apparatus for purifying and separating linalool based on high-speed countercurrent chromatography separation of claim 3, wherein: a rotary base block is fixed on one side of the bottle placing plate (7), a rotary base rod is arranged at the bottom end of the plate groove (16), and the rotary base block is sleeved on the rotary base rod.
5. The apparatus for purifying and separating linalool based on high-speed countercurrent chromatography separation of claim 3, wherein: the bottle opener is characterized in that a sliding groove (19) is formed in one end of the bottle placing plate (7), an elastic sliding block (18) is arranged in the sliding groove (19), an integrated limiting protrusion (8) is arranged on one side of the elastic sliding block (18), the top end of the limiting protrusion (8) penetrates through the outer side of the bottle placing plate (7), one of the limiting protrusion and the sliding groove is formed in the inner wall of the bottle placing hole (17) and is provided with a pushing hole communicated with the sliding groove (19), and a limiting groove (20) corresponding to the limiting protrusion (8) is formed in the inner wall of the top end of the plate groove (16).
6. The apparatus for purifying and separating linalool based on high-speed countercurrent chromatography separation of claim 5, wherein: the surface of the two sides of the elastic sliding block (18) is provided with integrated circular bulges, and the inner walls of the two sides of the sliding groove (19) are provided with two circular clamping grooves corresponding to the circular bulges.
7. The apparatus for purifying and separating linalool based on high-speed countercurrent chromatography separation according to claim 1, wherein: the front surface of the U-shaped connecting piece (5) is provided with an arc shifting groove relative to one side of each L-shaped groove, and the bottom end of each arc shifting groove is communicated with the L-shaped groove.
8. The apparatus for purifying and separating linalool based on high-speed countercurrent chromatography separation according to claim 1, wherein: the top end of the inner groove (13) is provided with an ejection hole communicated with the connecting clamping block (11), and the ejection hole is communicated with the side surface of the T-shaped sliding block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422286.2A CN113149813A (en) | 2021-04-20 | 2021-04-20 | Linalool purification and separation device based on high-speed countercurrent chromatographic separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422286.2A CN113149813A (en) | 2021-04-20 | 2021-04-20 | Linalool purification and separation device based on high-speed countercurrent chromatographic separation |
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|---|---|
| CN113149813A true CN113149813A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110422286.2A Pending CN113149813A (en) | 2021-04-20 | 2021-04-20 | Linalool purification and separation device based on high-speed countercurrent chromatographic separation |
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| CN (1) | CN113149813A (en) |
Citations (4)
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|---|---|---|---|---|
| CN1749750A (en) * | 2004-09-13 | 2006-03-22 | 聂智明 | High efficiency liquid phase chromatograph |
| CN108254475A (en) * | 2018-03-09 | 2018-07-06 | 山东省分析测试中心 | A kind of high-speed counter-current chromatograph and method of work for complex sample multi-cycle separation |
| CN210356120U (en) * | 2019-07-11 | 2020-04-21 | 广州澳谷化妆品制造有限公司 | High-speed counter-current chromatograph separation device |
| CN210583783U (en) * | 2019-09-10 | 2020-05-22 | 青岛英纳维生物科技有限公司 | Liquid chromatogram waste liquid collection device |
-
2021
- 2021-04-20 CN CN202110422286.2A patent/CN113149813A/en active Pending
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|---|---|---|---|---|
| CN1749750A (en) * | 2004-09-13 | 2006-03-22 | 聂智明 | High efficiency liquid phase chromatograph |
| CN108254475A (en) * | 2018-03-09 | 2018-07-06 | 山东省分析测试中心 | A kind of high-speed counter-current chromatograph and method of work for complex sample multi-cycle separation |
| CN210356120U (en) * | 2019-07-11 | 2020-04-21 | 广州澳谷化妆品制造有限公司 | High-speed counter-current chromatograph separation device |
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Application publication date: 20210723 |