CN101987293B - 基于硅胶表面共聚反应的色谱分离材料及其制备 - Google Patents
基于硅胶表面共聚反应的色谱分离材料及其制备 Download PDFInfo
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- CN101987293B CN101987293B CN 200910012845 CN200910012845A CN101987293B CN 101987293 B CN101987293 B CN 101987293B CN 200910012845 CN200910012845 CN 200910012845 CN 200910012845 A CN200910012845 A CN 200910012845A CN 101987293 B CN101987293 B CN 101987293B
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- polar
- silica gel
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- chlorine atom
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- 239000000741 silica gel Substances 0.000 title claims abstract description 59
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 59
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 238000007334 copolymerization reaction Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 title claims abstract description 13
- 238000013375 chromatographic separation Methods 0.000 title claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 36
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910000077 silane Inorganic materials 0.000 claims abstract description 32
- 125000001309 chloro group Chemical group Cl* 0.000 claims abstract description 12
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 11
- 125000001453 quaternary ammonium group Chemical group 0.000 claims abstract description 7
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical group OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 claims abstract description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 6
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 6
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 5
- 125000000524 functional group Chemical group 0.000 claims abstract description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 54
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 38
- 229960001866 silicon dioxide Drugs 0.000 claims description 32
- LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 claims description 22
- 229960004029 silicic acid Drugs 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 18
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 10
- 239000003960 organic solvent Substances 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 6
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims description 6
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- 125000001246 bromo group Chemical group Br* 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 239000012298 atmosphere Substances 0.000 claims description 2
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 2
- 239000012265 solid product Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 150000004756 silanes Chemical class 0.000 claims 6
- 125000003368 amide group Chemical group 0.000 claims 3
- 229940092714 benzenesulfonic acid Drugs 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- VEQOALNAAJBPNY-UHFFFAOYSA-N antipyrine Chemical compound CN1C(C)=CC(=O)N1C1=CC=CC=C1 VEQOALNAAJBPNY-UHFFFAOYSA-N 0.000 claims 1
- 230000003292 diminished effect Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000036571 hydration Effects 0.000 claims 1
- 238000006703 hydration reaction Methods 0.000 claims 1
- 229960005222 phenazone Drugs 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 125000003944 tolyl group Chemical group 0.000 claims 1
- 230000005526 G1 to G0 transition Effects 0.000 abstract description 43
- 238000000926 separation method Methods 0.000 abstract description 12
- 230000002209 hydrophobic effect Effects 0.000 abstract description 4
- 125000003277 amino group Chemical group 0.000 abstract description 3
- 125000004432 carbon atom Chemical group C* 0.000 abstract description 3
- 238000004007 reversed phase HPLC Methods 0.000 abstract description 3
- 125000000542 sulfonic acid group Chemical group 0.000 abstract description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract description 2
- 125000003158 alcohol group Chemical group 0.000 abstract description 2
- 125000005647 linker group Chemical group 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 abstract 1
- 238000000921 elemental analysis Methods 0.000 description 29
- 238000002329 infrared spectrum Methods 0.000 description 29
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 21
- 229910052739 hydrogen Inorganic materials 0.000 description 17
- 238000010521 absorption reaction Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- PYJJCSYBSYXGQQ-UHFFFAOYSA-N trichloro(octadecyl)silane Chemical compound CCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)Cl PYJJCSYBSYXGQQ-UHFFFAOYSA-N 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 229920001577 copolymer Polymers 0.000 description 8
- 230000007935 neutral effect Effects 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 8
- 229910001873 dinitrogen Inorganic materials 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- OOXSLJBUMMHDKW-UHFFFAOYSA-N trichloro(3-chloropropyl)silane Chemical compound ClCCC[Si](Cl)(Cl)Cl OOXSLJBUMMHDKW-UHFFFAOYSA-N 0.000 description 7
- 239000003446 ligand Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004366 reverse phase liquid chromatography Methods 0.000 description 3
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- RCHUVCPBWWSUMC-UHFFFAOYSA-N trichloro(octyl)silane Chemical compound CCCCCCCC[Si](Cl)(Cl)Cl RCHUVCPBWWSUMC-UHFFFAOYSA-N 0.000 description 3
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 3
- 239000005052 trichlorosilane Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- LLNQRNOPJAFMFQ-UHFFFAOYSA-N 11-bromoundecyl(trichloro)silane Chemical compound Cl[Si](Cl)(Cl)CCCCCCCCCCCBr LLNQRNOPJAFMFQ-UHFFFAOYSA-N 0.000 description 1
- HMFFOEBLYHLRQN-UHFFFAOYSA-N 4-trichlorosilylbutanenitrile Chemical compound Cl[Si](Cl)(Cl)CCCC#N HMFFOEBLYHLRQN-UHFFFAOYSA-N 0.000 description 1
- 239000005046 Chlorosilane Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001408 amides Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- FQEKAFQSVPLXON-UHFFFAOYSA-N butyl(trichloro)silane Chemical compound CCCC[Si](Cl)(Cl)Cl FQEKAFQSVPLXON-UHFFFAOYSA-N 0.000 description 1
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000005054 phenyltrichlorosilane Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- FMYXZXAKZWIOHO-UHFFFAOYSA-N trichloro(2-phenylethyl)silane Chemical compound Cl[Si](Cl)(Cl)CCC1=CC=CC=C1 FMYXZXAKZWIOHO-UHFFFAOYSA-N 0.000 description 1
- ZOYFEXPFPVDYIS-UHFFFAOYSA-N trichloro(ethyl)silane Chemical compound CC[Si](Cl)(Cl)Cl ZOYFEXPFPVDYIS-UHFFFAOYSA-N 0.000 description 1
- ORVMIVQULIKXCP-UHFFFAOYSA-N trichloro(phenyl)silane Chemical compound Cl[Si](Cl)(Cl)C1=CC=CC=C1 ORVMIVQULIKXCP-UHFFFAOYSA-N 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/286—Phases chemically bonded to a substrate, e.g. to silica or to polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
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- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
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- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
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- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
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- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3257—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one of the heteroatoms nitrogen, oxygen or sulfur together with at least one silicon atom, these atoms not being part of the carrier as such
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3268—Macromolecular compounds
- B01J20/328—Polymers on the carrier being further modified
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3285—Coating or impregnation layers comprising different type of functional groups or interactions, e.g. different ligands in various parts of the sorbent, mixed mode, dual zone, bimodal, multimodal, ionic or hydrophobic, cationic or anionic, hydrophilic or hydrophobic
-
- 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
- B01D15/32—Bonded phase chromatography
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Polymers (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910012845 CN101987293B (zh) | 2009-07-31 | 2009-07-31 | 基于硅胶表面共聚反应的色谱分离材料及其制备 |
PCT/CN2010/073468 WO2011012019A1 (zh) | 2009-07-31 | 2010-06-02 | 基于硅胶表面共聚反应的分离材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910012845 CN101987293B (zh) | 2009-07-31 | 2009-07-31 | 基于硅胶表面共聚反应的色谱分离材料及其制备 |
Publications (2)
Publication Number | Publication Date |
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CN101987293A CN101987293A (zh) | 2011-03-23 |
CN101987293B true CN101987293B (zh) | 2013-01-02 |
Family
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CN 200910012845 Active CN101987293B (zh) | 2009-07-31 | 2009-07-31 | 基于硅胶表面共聚反应的色谱分离材料及其制备 |
Country Status (2)
Country | Link |
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CN (1) | CN101987293B (zh) |
WO (1) | WO2011012019A1 (zh) |
Cited By (1)
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CN119039342A (zh) * | 2024-10-30 | 2024-11-29 | 安庆精益精化工有限公司 | 一种用于丙烯酸和其酯类的固体阻聚剂、制备方法及应用 |
Families Citing this family (21)
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CN103102388A (zh) * | 2011-11-11 | 2013-05-15 | 中国科学院大连化学物理研究所 | 一种顺序富集多磷酸化肽和单磷酸化肽的方法 |
CH706332B1 (de) | 2012-03-28 | 2015-10-15 | Zeochem Ag | Dotierte Materialien für die Umkehrphasen-Chromatographie. |
CN103007905A (zh) * | 2012-11-15 | 2013-04-03 | 郑州大学 | 四氮杂杯[2]芳烃[2]三嗪键合硅胶固相萃取材料及其制备方法与应用 |
CN103878036A (zh) * | 2012-12-21 | 2014-06-25 | 中国科学院大连化学物理研究所 | 一种强极性碱性化合物的分离分析或分离制备方法 |
CN104250298B (zh) * | 2013-06-25 | 2018-02-06 | 浙江华谱新创科技有限公司 | 一种艾塞那肽高效分离纯化方法 |
CN104001347B (zh) * | 2014-05-13 | 2015-09-30 | 齐鲁工业大学 | 一种亲水性广谱固相萃取柱的制备方法 |
CN104275155B (zh) * | 2014-10-28 | 2016-04-13 | 武汉大学 | 一种新型镉离子印迹磁性介孔硅胶固相萃取剂的制备方法与应用 |
CN105080492B (zh) * | 2015-08-20 | 2017-07-11 | 浙江月旭材料科技有限公司 | 一种分离碱性化合物用硅胶色谱填料及其制备方法 |
CN106824140B (zh) * | 2015-12-04 | 2019-08-02 | 中国科学院大连化学物理研究所 | 一种以二乙烯基砜为模板制备色谱固定相的方法 |
US10618920B2 (en) * | 2016-06-03 | 2020-04-14 | Agilent Technologies, Inc. | Functionalized particles having modified phases |
CN108250066A (zh) * | 2016-12-28 | 2018-07-06 | 浙江华谱新创科技有限公司 | 一种高纯度不饱和脂肪酸的分离纯化方法 |
CN109126720B (zh) * | 2017-06-15 | 2021-06-18 | 中国科学院大连化学物理研究所 | 一种多功能介孔硅胶固相萃取剂及制备和应用 |
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