CN115501862A - 一种用于水溶液中小麦麸/hkust-1气凝胶的制备方法 - Google Patents
一种用于水溶液中小麦麸/hkust-1气凝胶的制备方法 Download PDFInfo
- Publication number
- CN115501862A CN115501862A CN202211143599.5A CN202211143599A CN115501862A CN 115501862 A CN115501862 A CN 115501862A CN 202211143599 A CN202211143599 A CN 202211143599A CN 115501862 A CN115501862 A CN 115501862A
- Authority
- CN
- China
- Prior art keywords
- wheat bran
- hkust
- aerogel
- solution
- preparing
- 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.)
- Granted
Links
- 235000015099 wheat brans Nutrition 0.000 title claims abstract description 70
- 239000013148 Cu-BTC MOF Substances 0.000 title claims abstract description 46
- 239000004964 aerogel Substances 0.000 title claims abstract description 44
- 239000007864 aqueous solution Substances 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 238000011065 in-situ storage Methods 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 10
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- 239000000017 hydrogel Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 claims description 6
- RLGQACBPNDBWTB-UHFFFAOYSA-N cetyltrimethylammonium ion Chemical compound CCCCCCCCCCCCCCCC[N+](C)(C)C RLGQACBPNDBWTB-UHFFFAOYSA-N 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 239000011240 wet gel Substances 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 4
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000004108 freeze drying Methods 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000011068 loading method Methods 0.000 claims description 3
- 235000010413 sodium alginate Nutrition 0.000 claims description 3
- 239000000661 sodium alginate Substances 0.000 claims description 3
- 229940005550 sodium alginate Drugs 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000004098 Tetracycline Substances 0.000 abstract description 22
- 238000001179 sorption measurement Methods 0.000 abstract description 22
- 235000019364 tetracycline Nutrition 0.000 abstract description 22
- 150000003522 tetracyclines Chemical class 0.000 abstract description 22
- 229960002180 tetracycline Drugs 0.000 abstract description 21
- 229930101283 tetracycline Natural products 0.000 abstract description 21
- 239000013084 copper-based metal-organic framework Substances 0.000 abstract description 4
- 239000003463 adsorbent Substances 0.000 abstract description 2
- 238000005119 centrifugation Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000003242 anti bacterial agent Substances 0.000 description 5
- 229940088710 antibiotic agent Drugs 0.000 description 5
- 239000012621 metal-organic framework Substances 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000012085 test solution Substances 0.000 description 2
- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229940126575 aminoglycoside Drugs 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 231100000739 chronic poisoning Toxicity 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013325 dietary fiber Nutrition 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007952 growth promoter Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 229940072172 tetracycline antibiotic Drugs 0.000 description 1
- 229940040944 tetracyclines Drugs 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
-
- 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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/223—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material containing metals, e.g. organo-metallic compounds, coordination complexes
- B01J20/226—Coordination polymers, e.g. metal-organic frameworks [MOF], zeolitic imidazolate frameworks [ZIF]
-
- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28047—Gels
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
本发明公开了提供一种可通过简单离心或过滤分离出吸附剂的水溶液中四环素吸附的小麦麸/铜基金属有机骨架气凝胶的制备方法,该方法将小麦麸皮制成具备三维孔状结构的气凝胶,再使HKUST‑1原位生长在小麦麸气凝胶表面,制备出一种可去除水中四环素的复合材料,以解决HKUST‑1、小麦麸难以回收等问题,对四环素的去除在45℃时理论最大吸附量为291.55mg/g。
Description
技术领域
本发明涉及复合材料制备领域的吸附去除技术领域,具体是指一种用于水溶液中四环素去除的小麦麸/HKUST-1气凝胶的制备方法。
背景技术
随着养殖业的蓬勃发展,大量的抗生素作为生长促进剂被添加到饲料中以提高牲畜的健康,但抗生素往往具有溶解度高、半衰期长、挥发性低和不可生物降解的特点,容易随牲畜的排泄物进入环境中并积累,不仅严重污染了地表水,而且通过灌溉、渗漏、生物链等途径对地下水及生态系统产生危害,因此去除水体中抗生素具有重要意义。
水体中抗生素的污染主要有四环素类、氯霉素类、氨基糖苷类等。其中四环素类抗生素不仅会引起人的慢性中毒或者过敏反应,而且会诱导超级细菌的产生,因此必须去除水体中的四环素。目前常见的去除水体中四环素的方法有光催化降解法、化学氧化法、膜分离法等,但光催化降解法和化学氧化法容易产生有毒的中间物质造成水体二次污染,膜分离技术所需的膜组件价格昂贵且分离膜易受污染。相较于上述方法,吸附法具有操作简便,去除效率更高,经济效益更好等优点。常见的吸附材料有活性炭,其吸附效果好,但难以循环利用;膨润土虽然价格低廉、储量丰富,但吸附效果欠佳。研究表明,金属有机骨架材料(Metal-Organic Frameworks,MOFs)对四环素具有较好的吸附效果,其中铜基金属有机骨架材料(HKUST-1)具有比表面积大、化学稳定性好、和四环素配位结合能力强、制备简单等优点而被大量使用。但HKUST-1的物理形态通常为纳米级粉末,容易发生团聚、在溶液中分散不均,且存在吸附后难以从水体中分离回收等问题,不仅给后续的水处理过程增加负担,且不利于材料的重复利用。为了解决MOFs难以分离回收的不足,有研究将MOFs与磁性材料结合,制备出便于回收的磁性金属有机骨架材料,但其制备方法过程较为繁琐或出现结合不牢固等问题。我国是最大的小麦生产国和消费国,小麦麸皮是小麦加工过程中产生的副产物,研究表明小麦麸中的主要成分“膳食纤维”在污染物尤其是抗生素吸附去除方面具有巨大的潜力。然而小麦麸皮的片状物理形态同样使其难以回收,易造成水体二次污染。
发明内容
本发明要解决的技术问题是克服以上技术缺陷,提供一种可通过简单离心或过滤分离出吸附剂的水溶液中四环素吸附的小麦麸/铜基金属有机骨架气凝胶的制备方法,该方法将小麦麸皮制成具备三维孔状结构的气凝胶,再使HKUST-1原位生长在小麦麸气凝胶表面,制备出一种可去除水中四环素的复合材料,以解决HKUST-1、小麦麸难以回收等问题。
为解决上述技术问题,本发明提供的技术方案为:一种用于水溶液中小麦麸/HKUST-1气凝胶的制备方法,包括以下步骤:
步骤一,制备小麦麸气凝胶:
A)小麦麸悬浮液质量比配方:小麦麸:海藻酸钠:去离子水=3:3:100;
B)室温下磁力搅拌均匀;
C)配制2.5%的氯化钙溶液,将均匀分散的小麦麸悬浮液逐滴滴加到氯化钙溶液中,得到小麦麸水凝胶;
D)将水凝胶放入-20℃的冰箱冷冻24h;
E)将冷冻的水凝胶放入冻干机中冻干,得到小麦麸气凝胶;
步骤二,制备小麦麸/HKUST-1气凝胶:
A)准确称取0.2494g Cu(NO3)2、3.4988g十六烷基三甲基硫化铵,并溶解于79.13mL去离子水中,配置成溶液A;再称取1.842g均苯三甲酸、3.32mL三乙胺,溶解于112mL去离子水中,配置成溶液B;
B)将小麦麸气凝胶浸泡于A溶液中,室温下磁力搅拌2h;
C)快速倒入溶液B,室温下磁力搅拌1h,进行HKUST-1的原位生长;
D)用药匙取出小麦麸/HKUST-1湿凝胶,用无水乙醇洗涤4次,再将其浸泡在40mL无水乙醇中1h,取出放入培养皿中;
E)把培养皿中的小麦麸/HKUST-1湿凝胶置于60℃烘箱,过夜干燥,得到小麦麸/HKUST-1复合气凝胶。
小麦麸气凝胶为HKUST-1的负载提供了大量的位点。
本发明的优点在于:该方法使铜金属有机骨架HKUST-1原位生长在小麦麸气凝胶表面,制备出小麦麸/HKUST-1复合气凝胶,小麦麸/HKUST-1气凝胶对四环素具有吸附性能。
附图说明
图1是本发明一种用于水溶液中小麦麸/HKUST-1气凝胶的制备方法的材料的形貌图,其中图1a是小麦麸气凝胶的形貌,图1b是铜基金属有机骨架材料HKUST-1的形貌,图1c是小麦麸/HKUST-1气凝胶的形貌。
图2是本发明一种用于水溶液中小麦麸/HKUST-1气凝胶的制备方法的小麦麸/HKUST-1气凝胶对水溶液中四环素的吸附性能曲线,其中图2a是吸附动力学曲线,图2b是吸附热力学曲线。
具体实施方式
下面结合附图对本发明做进一步的详细说明。
从说明书附图图1a可以看出,小麦麸气凝胶具有大量的孔隙结构;从图1b可以看出HKUST-1颗粒大小均一,呈八面体结构;从图1c可以看出HKUST-1负载在小麦麸的表面。从图2可以看出,小麦麸/HKUST-1气凝胶对四环素的吸附符合准二级动力学模型(图2a)和Langmuir吸附等温线模型(图2b),表明该吸附行为属于单分子层化学吸附,计算得到的理论最大吸附量为291.55mg/g。
本实施例给出一种用于水溶液中小麦麸/HKUST-1气凝胶的制备方法,包括以下步骤:
步骤一,制备小麦麸气凝胶:
A)小麦麸悬浮液质量比配方:小麦麸:海藻酸钠:去离子水=3:3:100;
B)室温下磁力搅拌均匀;
C)配制2.5%的氯化钙溶液,将均匀分散的小麦麸悬浮液逐滴滴加到氯化钙溶液中,得到小麦麸水凝胶;
D)将水凝胶放入-20℃的冰箱冷冻24h;
E)将冷冻的水凝胶放入冻干机中冻干,得到小麦麸气凝胶;
步骤二,制备小麦麸/HKUST-1气凝胶:
A)准确称取0.2494g Cu(NO3)2、3.4988g十六烷基三甲基硫化铵,并溶解于79.13mL去离子水中,配置成溶液A;再称取1.842g均苯三甲酸、3.32mL三乙胺,溶解于112mL去离子水中,配置成溶液B;
B)将小麦麸气凝胶浸泡于A溶液中,室温下磁力搅拌2h;
C)快速倒入溶液B,室温下磁力搅拌1h,进行HKUST-1的原位生长;
D)用药匙取出小麦麸/HKUST-1湿凝胶,用无水乙醇洗涤4次,再将其浸泡在40mL无水乙醇中1h,取出放入培养皿中;
E)把培养皿中的小麦麸/HKUST-1湿凝胶置于60℃烘箱,过夜干燥,得到小麦麸/HKUST-1复合气凝胶,整个制备过程完成。
小麦麸气凝胶为HKUST-1的负载提供了大量的位点。
本实施例制备出小麦麸/HKUST-1气凝胶,经发明人的试验证明,对四环素的去除在45℃时理论最大吸附量为291.55mg/g。
小麦麸/HKUST-1气凝胶对四环素的去除性能试验如下:
按照上述方法制备出小麦麸/HKUST-1气凝胶;
配置100mg/mL的四环素溶液作为测试液;
进行吸附动力学研究,将材料放入四环素溶液中,不同吸附时间(0.5、1、1.5、2、2.5、3、3.5、5、5.5、6、10、18、24、28、32、52、72、96、120h)后测定溶液中四环素的浓度,计算吸附量;
配置10、15、20、40、60、80、100、150、200、300、400、600、800、1000mg/L的四环素溶液作为测试液;
进行吸附热力学研究,将材料放入四环素溶液中,测定平衡后溶液浓度,计算吸附量。
结果表明,小麦麸/HKUST-1对四环素的吸附属于单分子层化学吸附,计算得到的理论最大吸附量为291.55mg/g,如说明书附图2所示。
以上对本发明及其实施方式进行了描述,这种描述没有限制性,附图中所示的也只是本发明的实施方式之一,实际的结构并不局限于此。总而言之如果本领域的普通技术人员受其启示,在不脱离本发明创造宗旨的情况下,不经创造性的设计出与该技术方案相似的结构方式及实施例,均应属于本发明的保护范围。
Claims (2)
1.一种用于水溶液中小麦麸/HKUST-1气凝胶的制备方法,其特征在于:包括以下步骤:
步骤一,制备小麦麸气凝胶:
A)小麦麸悬浮液质量比配方:小麦麸:海藻酸钠:去离子水=3:3:100;
B)室温下磁力搅拌均匀;
C)配制2.5%的氯化钙溶液,将均匀分散的小麦麸悬浮液逐滴滴加到氯化钙溶液中,得到小麦麸水凝胶;
D)将水凝胶放入-20℃的冰箱冷冻24h;
E)将冷冻的水凝胶放入冻干机中冻干,得到小麦麸气凝胶;
步骤二,制备小麦麸/HKUST-1气凝胶:
A)准确称取0.2494g Cu(NO3)2、3.4988g十六烷基三甲基硫化铵,并溶解于79.13mL去离子水中,配置成溶液A;再称取1.842g均苯三甲酸、3.32mL三乙胺,溶解于112mL去离子水中,配置成溶液B;
B)将小麦麸气凝胶浸泡于A溶液中,室温下磁力搅拌2h;
C)快速倒入溶液B,室温下磁力搅拌1h,进行HKUST-1的原位生长;
D)用药匙取出小麦麸/HKUST-1湿凝胶,用无水乙醇洗涤4次,再将其浸泡在40mL无水乙醇中1h,取出放入培养皿中;
E)把培养皿中的小麦麸/HKUST-1湿凝胶置于60℃烘箱,过夜干燥,得到小麦麸/HKUST-1复合气凝胶。
2.根据权利要求1所述的一种用于水溶液中小麦麸/HKUST-1气凝胶的制备方法,其特征在于:小麦麸气凝胶为HKUST-1的负载提供了大量的位点。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211143599.5A CN115501862B (zh) | 2022-09-20 | 2022-09-20 | 一种用于水溶液中小麦麸/hkust-1气凝胶的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211143599.5A CN115501862B (zh) | 2022-09-20 | 2022-09-20 | 一种用于水溶液中小麦麸/hkust-1气凝胶的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115501862A true CN115501862A (zh) | 2022-12-23 |
CN115501862B CN115501862B (zh) | 2023-11-21 |
Family
ID=84503334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211143599.5A Active CN115501862B (zh) | 2022-09-20 | 2022-09-20 | 一种用于水溶液中小麦麸/hkust-1气凝胶的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115501862B (zh) |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104389108A (zh) * | 2014-10-22 | 2015-03-04 | 浙江和也健康科技有限公司 | 一种保健麻棕气凝胶复合床芯材料 |
CN105536726A (zh) * | 2016-02-03 | 2016-05-04 | 上海应用技术学院 | 一种去除水溶液中环丙沙星的氧化石墨烯海藻酸钠复合吸附材料的制备方法 |
CN106431605A (zh) * | 2016-08-26 | 2017-02-22 | 和县常久农业发展有限公司 | 一种添加小分子色素碳气凝胶的西瓜高效肥料以及制备方法 |
CN107376852A (zh) * | 2017-08-30 | 2017-11-24 | 河南师范大学 | 一种hkust‑1@fp复合吸附材料的制备方法及其在吸附净化处理含铅废水中的应用 |
CN107376880A (zh) * | 2017-07-27 | 2017-11-24 | 浙江理工大学 | 一种用于吸附重金属离子的纤维素基三维多孔zif‑8/气凝胶及其制备方法 |
CN108325506A (zh) * | 2018-01-17 | 2018-07-27 | 昆明理工大学 | 一种吸附重金属的改性纤维素气凝胶的制备方法 |
CN112759026A (zh) * | 2020-11-27 | 2021-05-07 | 浙江工业大学 | 一种金属有机骨架hkust-1吸附水中腐殖酸的水处理方法 |
EP3848409A1 (en) * | 2020-01-13 | 2021-07-14 | Basf Se | Polyurea/polyurethane-crosslinked alginate aerogels |
CN113477193A (zh) * | 2021-07-30 | 2021-10-08 | 中国海洋大学 | 一种海藻酸钠基气凝胶的制备及应用 |
CN113477234A (zh) * | 2021-07-19 | 2021-10-08 | 华东理工大学 | 一种用于吸附VOCs的MOF负载气凝胶的制备方法 |
CN113786782A (zh) * | 2021-09-07 | 2021-12-14 | 忻州师范学院 | 自变黑藜麦纤维素/氧化石墨烯气凝胶制备方法及应用 |
CN114210275A (zh) * | 2021-10-21 | 2022-03-22 | 西南林业大学 | 一种制备mof/木材气凝胶复合材料的方法 |
KR20220083958A (ko) * | 2020-12-12 | 2022-06-21 | 이종영 | 첨가물질의 종류, 첨가물질의 배합비율에 따른 접착력 강화, 동결방지, 항균·방미, 대전방지, 방염, 부식방지 성능을 복합 내지 선택·선별적으로 발휘하는 조성물과 이를 이용한 응용제품 ii |
CN114835942A (zh) * | 2022-05-31 | 2022-08-02 | 华南理工大学 | 一种高强度海藻酸钠/木质素阻燃型气凝胶及其制备方法与应用 |
CN115025762A (zh) * | 2022-06-02 | 2022-09-09 | 青岛理工大学 | 一种金属有机骨架气凝胶及其制备方法和应用 |
-
2022
- 2022-09-20 CN CN202211143599.5A patent/CN115501862B/zh active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104389108A (zh) * | 2014-10-22 | 2015-03-04 | 浙江和也健康科技有限公司 | 一种保健麻棕气凝胶复合床芯材料 |
CN105536726A (zh) * | 2016-02-03 | 2016-05-04 | 上海应用技术学院 | 一种去除水溶液中环丙沙星的氧化石墨烯海藻酸钠复合吸附材料的制备方法 |
CN106431605A (zh) * | 2016-08-26 | 2017-02-22 | 和县常久农业发展有限公司 | 一种添加小分子色素碳气凝胶的西瓜高效肥料以及制备方法 |
CN107376880A (zh) * | 2017-07-27 | 2017-11-24 | 浙江理工大学 | 一种用于吸附重金属离子的纤维素基三维多孔zif‑8/气凝胶及其制备方法 |
CN107376852A (zh) * | 2017-08-30 | 2017-11-24 | 河南师范大学 | 一种hkust‑1@fp复合吸附材料的制备方法及其在吸附净化处理含铅废水中的应用 |
CN108325506A (zh) * | 2018-01-17 | 2018-07-27 | 昆明理工大学 | 一种吸附重金属的改性纤维素气凝胶的制备方法 |
EP3848409A1 (en) * | 2020-01-13 | 2021-07-14 | Basf Se | Polyurea/polyurethane-crosslinked alginate aerogels |
CN112759026A (zh) * | 2020-11-27 | 2021-05-07 | 浙江工业大学 | 一种金属有机骨架hkust-1吸附水中腐殖酸的水处理方法 |
KR20220083958A (ko) * | 2020-12-12 | 2022-06-21 | 이종영 | 첨가물질의 종류, 첨가물질의 배합비율에 따른 접착력 강화, 동결방지, 항균·방미, 대전방지, 방염, 부식방지 성능을 복합 내지 선택·선별적으로 발휘하는 조성물과 이를 이용한 응용제품 ii |
CN113477234A (zh) * | 2021-07-19 | 2021-10-08 | 华东理工大学 | 一种用于吸附VOCs的MOF负载气凝胶的制备方法 |
CN113477193A (zh) * | 2021-07-30 | 2021-10-08 | 中国海洋大学 | 一种海藻酸钠基气凝胶的制备及应用 |
CN113786782A (zh) * | 2021-09-07 | 2021-12-14 | 忻州师范学院 | 自变黑藜麦纤维素/氧化石墨烯气凝胶制备方法及应用 |
CN114210275A (zh) * | 2021-10-21 | 2022-03-22 | 西南林业大学 | 一种制备mof/木材气凝胶复合材料的方法 |
CN114835942A (zh) * | 2022-05-31 | 2022-08-02 | 华南理工大学 | 一种高强度海藻酸钠/木质素阻燃型气凝胶及其制备方法与应用 |
CN115025762A (zh) * | 2022-06-02 | 2022-09-09 | 青岛理工大学 | 一种金属有机骨架气凝胶及其制备方法和应用 |
Non-Patent Citations (6)
Also Published As
Publication number | Publication date |
---|---|
CN115501862B (zh) | 2023-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Ahmad et al. | Preparation of amidoxime modified porous organic polymer flowers for selective uranium recovery from seawater | |
CN106010601B (zh) | 一种利用香蕉皮制备的生物炭、制备方法及其应用 | |
Zhang et al. | Enhanced selectively removal uranyl ions from aqueous solution by Fe@ ZIF-8 | |
CN104057080B (zh) | 一种三维细菌纤维素衍生的碳纳米纤维/金属颗粒复合气凝胶的制备方法 | |
Hu et al. | Improvement of microalgae harvesting by magnetic nanocomposites coated with polyethylenimine | |
Zhou et al. | Characteristics of equilibrium, kinetics studies for adsorption of Hg (II), Cu (II), and Ni (II) ions by thiourea-modified magnetic chitosan microspheres | |
Do et al. | Removal of Pb2+ using a biochar–alginate capsule in aqueous solution and capsule regeneration | |
CN112679965B (zh) | 金属有机骨架成型体及其制备方法和应用 | |
CN101829545A (zh) | 一种利用蛋壳膜作为基体的重金属生物吸附剂及其制备方法 | |
Sun et al. | Magnetic carboxymethyl chitosan nanoparticles with immobilized metal ions for lysozyme adsorption | |
CN105148875B (zh) | 一种易回收可循环使用的聚苯胺负载聚氨酯海绵吸附材料的制备方法 | |
CN107321299A (zh) | 二硫化钼与海泡石矿物纳米纤维复合吸附材料的制备方法 | |
CN104588677A (zh) | 一种鲍希瓦氏菌合成金纳米的方法及金纳米的应用 | |
Qu et al. | Adsorption of Ni 2+ and Pb 2+ from water using diethylenetriamine-grafted Spirodela polyrhiza: behavior and mechanism studies | |
Qu et al. | Thiol-functionalized multi-walled carbon nanotubes for effective removal of Pb (II) from aqueous solutions | |
CN105797691B (zh) | 一种多孔颗粒状漂浮性活性炭复合材料及其制备方法 | |
Guo et al. | Ion cross-linking assisted synthesis of ZIF-8/chitosan/melamine sponge with anti-biofouling activity for enhanced uranium recovery | |
CN107413314B (zh) | 一种去除废水中铬的方法 | |
CN115501862A (zh) | 一种用于水溶液中小麦麸/hkust-1气凝胶的制备方法 | |
Li et al. | Efficient removal of Cd2+ by diatom frustules self-modified in situ with intercellular organic components | |
CN108339517B (zh) | 一种柔性生物质提硒材料及其制备方法 | |
CN114950353A (zh) | 高活性位点二硫化钼/碳纳米纤维气凝胶吸附剂及其制备方法 | |
CN109939730A (zh) | 一种负载金银纳米颗粒的天然海绵制备方法及其在还原六价铬污染物方面的应用 | |
Gupta et al. | Removal of heavy metals from wastewater by aerogel derived from date palm waste | |
CN110695370B (zh) | 一种铜基纳米复合材料及其制备方法和应用 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |