CN113813787B - 锌同位素的分离方法、吸附分离柱、冠醚接枝聚合物及其制备方法 - Google Patents
锌同位素的分离方法、吸附分离柱、冠醚接枝聚合物及其制备方法 Download PDFInfo
- Publication number
- CN113813787B CN113813787B CN202111093020.4A CN202111093020A CN113813787B CN 113813787 B CN113813787 B CN 113813787B CN 202111093020 A CN202111093020 A CN 202111093020A CN 113813787 B CN113813787 B CN 113813787B
- Authority
- CN
- China
- Prior art keywords
- crown ether
- graft polymer
- dibenzo
- crown
- ether graft
- 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.)
- Active
Links
- 229920000578 graft copolymer Polymers 0.000 title claims abstract description 116
- 150000003983 crown ethers Chemical class 0.000 title claims abstract description 94
- 239000011701 zinc Substances 0.000 title claims abstract description 75
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 39
- 238000000926 separation method Methods 0.000 title claims abstract description 38
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- YSSSPARMOAYJTE-UHFFFAOYSA-N dibenzo-18-crown-6 Chemical compound O1CCOCCOC2=CC=CC=C2OCCOCCOC2=CC=CC=C21 YSSSPARMOAYJTE-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000004005 microsphere Substances 0.000 claims abstract description 46
- 239000004793 Polystyrene Substances 0.000 claims abstract description 43
- 229920002223 polystyrene Polymers 0.000 claims abstract description 43
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 230000005251 gamma ray Effects 0.000 claims abstract description 22
- 125000003277 amino group Chemical group 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 30
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 26
- 239000002904 solvent Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 19
- 238000005576 amination reaction Methods 0.000 claims description 15
- 239000003112 inhibitor Substances 0.000 claims description 15
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 15
- 238000006116 polymerization reaction Methods 0.000 claims description 15
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 13
- 238000010992 reflux Methods 0.000 claims description 12
- 239000011259 mixed solution Substances 0.000 claims description 10
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 9
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 9
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 229910017604 nitric acid Inorganic materials 0.000 claims description 9
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 7
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 7
- 231100000987 absorbed dose Toxicity 0.000 claims description 6
- 229920001519 homopolymer Polymers 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 claims description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 4
- BGNXCDMCOKJUMV-UHFFFAOYSA-N Tert-Butylhydroquinone Chemical compound CC(C)(C)C1=CC(O)=CC=C1O BGNXCDMCOKJUMV-UHFFFAOYSA-N 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- NWVVVBRKAWDGAB-UHFFFAOYSA-N hydroquinone methyl ether Natural products COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 claims description 4
- 238000000956 solid--liquid extraction Methods 0.000 claims description 4
- CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical compound CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 229940044119 2-tert-butylhydroquinone Drugs 0.000 claims description 2
- 230000000274 adsorptive effect Effects 0.000 claims description 2
- 238000011068 loading method Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 34
- 239000000243 solution Substances 0.000 description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 18
- 229910052757 nitrogen Inorganic materials 0.000 description 17
- 239000003463 adsorbent Substances 0.000 description 14
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 12
- 229910017052 cobalt Inorganic materials 0.000 description 8
- 239000010941 cobalt Substances 0.000 description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 8
- 150000003751 zinc Chemical class 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 125000003700 epoxy group Chemical group 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 230000008961 swelling Effects 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 239000012266 salt solution Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005372 isotope separation Methods 0.000 description 4
- 230000000155 isotopic effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 2
- 238000007259 addition reaction Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- BWLBGMIXKSTLSX-UHFFFAOYSA-N 2-hydroxyisobutyric acid Chemical compound CC(C)(O)C(O)=O BWLBGMIXKSTLSX-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000005704 oxymethylene group Chemical group [H]C([H])([*:2])O[*:1] 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- MPOLKZXHLALNKZ-UHFFFAOYSA-N st023519 Chemical compound O1CCOCCOC2=CC=C([N+]([O-])=O)C=C2OCCOCCOC2=CC([N+](=O)[O-])=CC=C21 MPOLKZXHLALNKZ-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/22—Separation by extracting
- B01D59/26—Separation by extracting by sorption, i.e. absorption, adsorption, persorption
-
- 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
- B01D15/20—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the sorbent material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
- C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
- C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111093020.4A CN113813787B (zh) | 2021-09-17 | 2021-09-17 | 锌同位素的分离方法、吸附分离柱、冠醚接枝聚合物及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111093020.4A CN113813787B (zh) | 2021-09-17 | 2021-09-17 | 锌同位素的分离方法、吸附分离柱、冠醚接枝聚合物及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113813787A CN113813787A (zh) | 2021-12-21 |
CN113813787B true CN113813787B (zh) | 2024-03-08 |
Family
ID=78922416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111093020.4A Active CN113813787B (zh) | 2021-09-17 | 2021-09-17 | 锌同位素的分离方法、吸附分离柱、冠醚接枝聚合物及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113813787B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006272193A (ja) * | 2005-03-29 | 2006-10-12 | Tokyo Institute Of Technology | 亜鉛の同位体分離方法およびその装置 |
WO2009040826A2 (en) * | 2007-09-24 | 2009-04-02 | Secretary, Department Of Atomic Energy | Non-ionic porous, small solid resin with chemically bonded crown ether |
CN102911372A (zh) * | 2012-08-03 | 2013-02-06 | 天津工业大学 | 一种具有锂同位素分离效应的苯并冠醚接枝聚合物材料及其制备方法 |
CN105597716A (zh) * | 2016-01-14 | 2016-05-25 | 杭州飞山浩科技有限公司 | 一种阴离子交换色谱固定相的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101694336B1 (ko) * | 2012-08-03 | 2017-01-09 | 티엔진 폴리테크닉 유니버시티 | 리튬 동위원소 분리 효과를 나타내는 벤조크라운 에테르 그래프트 폴리머 및 그 제조 방법 |
EP3458112A4 (en) * | 2016-05-19 | 2019-12-25 | Amrita Vishwa Vidyapeetham | RADIO-MARKED NON-IODINE RADIOOPAQUE MICROBALLS WITH MRI CONTRAST FOR RADIO-EMBOLIZATION |
-
2021
- 2021-09-17 CN CN202111093020.4A patent/CN113813787B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006272193A (ja) * | 2005-03-29 | 2006-10-12 | Tokyo Institute Of Technology | 亜鉛の同位体分離方法およびその装置 |
WO2009040826A2 (en) * | 2007-09-24 | 2009-04-02 | Secretary, Department Of Atomic Energy | Non-ionic porous, small solid resin with chemically bonded crown ether |
CN102911372A (zh) * | 2012-08-03 | 2013-02-06 | 天津工业大学 | 一种具有锂同位素分离效应的苯并冠醚接枝聚合物材料及其制备方法 |
CN105597716A (zh) * | 2016-01-14 | 2016-05-25 | 杭州飞山浩科技有限公司 | 一种阴离子交换色谱固定相的制备方法 |
Non-Patent Citations (7)
Title |
---|
Amination of glycidyl methacrylate-grafted polystyrene particles and their adsorption capacity for Nd3+ and Cd2+;Jianhua Zhu et al.;Iran Polymer Journal;第22卷;259-265 * |
Selective solid-phase extraction of metal for water decontamination;Sachin Mane et al.;J. APPL. POLYM. SCI.;第133卷;42849 * |
冠醚功能化聚偏氟乙烯微球的制备及其锂同位素分离性能;张雅婷;敖银勇;刘雪梅;赵岩;宋宏涛;刘波;黄玮;;辐射研究与辐射工艺学报(第05期);全文 * |
在交联聚合物微球GMA/MMA表面接枝固载聚乙二醇的研究;庄儒彬;高保娇;张健;李丹;;高分子学报(第07期);全文 * |
壳聚糖接枝苯并18-冠-6负载氯化钯催化氢化对硝基苯胺的研究;马淑兰, 汪玉庭, 李培霞, 彭祺, 张伟安;武汉大学学报(理学版);20050428(第02期);全文 * |
庄儒彬 ; 高保娇 ; 张健 ; 李丹 ; .在交联聚合物微球GMA/MMA表面接枝固载聚乙二醇的研究.高分子学报.2009,(第07期),全文. * |
张雅婷 ; 敖银勇 ; 刘雪梅 ; 赵岩 ; 宋宏涛 ; 刘波 ; 黄玮 ; .冠醚功能化聚偏氟乙烯微球的制备及其锂同位素分离性能.辐射研究与辐射工艺学报.2018,(第05期),全文. * |
Also Published As
Publication number | Publication date |
---|---|
CN113813787A (zh) | 2021-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108160048B (zh) | 高稳定性除铯吸附剂的规模化制备方法及其产品与应用 | |
Xie et al. | Radiation-induced surface modification of silanized silica with n-alkyl-imidazolium ionic liquids and their applications for the removal of ReO4− as an analogue for TcO4− | |
Dong et al. | Radiation synthesis of crown ether functionalized microcrystalline cellulose as bifunctional adsorbent: a preliminary investigation on its application for removal of ReO4-as analogue for TcO4 | |
EP3199650B1 (en) | Rare earth element adsorption separation material | |
Zhang et al. | Efficient removal of uranium from diluted aqueous solution with hydroxypyridone functionalized polyethylene nonwoven fabrics | |
CN110732306A (zh) | 一种用于吸附分离铼的改性共价有机框架材料及其制备方法 | |
CN111359585B (zh) | 一种离子液体共价键合固载硅基材料,制备方法及其应用 | |
JP2006026588A (ja) | 温泉水に溶存する有用・有害金属を回収および除去する方法 | |
CN110923480B (zh) | 氨基咪唑型离子液体负载树脂在吸附分离铼或锝中的应用 | |
CN109954484A (zh) | 介孔硅胶颗粒负载偕胺肟聚合物的铀吸附材料及制备方法 | |
Huang et al. | Adsorption of uranium (VI) from aqueous solutions using cross-linked magnetic chitosan beads | |
CN113813787B (zh) | 锌同位素的分离方法、吸附分离柱、冠醚接枝聚合物及其制备方法 | |
CN111841512B (zh) | 一种可富集分离钍的材料及其制备方法 | |
CN102977272A (zh) | 纤维素-n-乙烯基吡咯烷酮辐射接枝共聚物及其制备方法 | |
Qian et al. | A strategy for effective cesium adsorption from aqueous solution by polypentacyanoferrate-grafted polypropylene fabric under γ-ray irradiation | |
CN112108117A (zh) | 同时去除多种放射性金属炭基复合材料的制备方法及测试装置 | |
RU2243027C2 (ru) | Хелатообразующая мембрана из пористого полого волокна и способ извлечения оксида германия с использованием такой мембраны | |
CN101519501B (zh) | 辐射接枝法制备聚丙烯离子螯合膜的方法 | |
CN109569541A (zh) | 一种改性瓜尔胶及其制备方法和应用 | |
Abd El‐Rehim et al. | Preparation of poly (vinyl alcohol) grafted with acrylic acid/styrene binary monomers for selective permeation of heavy metals | |
CN115197382A (zh) | 一种阳离子共价有机框架的制备方法及其吸附金应用 | |
Dong et al. | Radiation synthesis of binary poly (ionic liquid) functionalized silica-based materials for selective adsorption of ReO 4− as analogue of TcO 4− from simulated radioactive wastewater | |
US5478474A (en) | Method for treating liquid wastes | |
CN113877551B (zh) | 重金属和放射性金属离子吸附材料及其制备方法 | |
CN114891167B (zh) | 一种二元离子液体共价键合固载硅基材料及其制备和应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230804 Address after: 15th Floor, Shenzhen Science and Technology Building, No. 1001 Shangbu Middle Road, Futian District, Shenzhen City, Guangdong Province, 518048 (1502-1504, 1506) Applicant after: CHINA NUCLEAR POWER TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Applicant after: GUANGDONG NUCLEAR POWER JOINT VENTURE Co.,Ltd. Applicant after: CHINA GENERAL NUCLEAR POWER Corp. Applicant after: CGN POWER Co.,Ltd. Address before: 518048 Shenzhen Science and technology building, 1001 Shangbu Middle Road, Futian District, Shenzhen, Guangdong Applicant before: CHINA NUCLEAR POWER TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Applicant before: CHINA GENERAL NUCLEAR POWER Corp. Applicant before: CGN POWER Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |