CN109215925A - 一种磁性铁流体及其制备方法 - Google Patents
一种磁性铁流体及其制备方法 Download PDFInfo
- Publication number
- CN109215925A CN109215925A CN201811234979.3A CN201811234979A CN109215925A CN 109215925 A CN109215925 A CN 109215925A CN 201811234979 A CN201811234979 A CN 201811234979A CN 109215925 A CN109215925 A CN 109215925A
- Authority
- CN
- China
- Prior art keywords
- iron
- beaker
- water
- fluid
- armco magnetic
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 52
- 239000012530 fluid Substances 0.000 title claims abstract description 38
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- NQXWGWZJXJUMQB-UHFFFAOYSA-K iron trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].Cl[Fe+]Cl NQXWGWZJXJUMQB-UHFFFAOYSA-K 0.000 claims abstract description 18
- WSSMOXHYUFMBLS-UHFFFAOYSA-L iron dichloride tetrahydrate Chemical compound O.O.O.O.[Cl-].[Cl-].[Fe+2] WSSMOXHYUFMBLS-UHFFFAOYSA-L 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 15
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims abstract description 14
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims abstract description 14
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims abstract description 14
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims abstract description 14
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000005642 Oleic acid Substances 0.000 claims abstract description 14
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims abstract description 14
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000000243 solution Substances 0.000 claims abstract description 7
- 238000003760 magnetic stirring Methods 0.000 claims abstract description 6
- 239000011259 mixed solution Substances 0.000 claims abstract description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 7
- 239000000908 ammonium hydroxide Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 2
- 239000012153 distilled water Substances 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 230000036571 hydration Effects 0.000 claims 1
- 238000006703 hydration reaction Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000011521 glass Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011553 magnetic fluid Substances 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Hard Magnetic Materials (AREA)
Abstract
本发明公开了一种磁性铁流体及其制备方法,步骤一、取适量的六水合三氯化铁和四水合氯化亚铁放于烧杯中;然后向烧杯中加入水将六水合三氯化铁和四水合氯化亚铁完全溶解,再加入适量盐酸形成混合溶液;步骤二、将烧杯放置在磁力搅拌器上,对溶液进行搅拌,搅拌速度为1500r/min,搅拌温度为42℃,搅拌15min;然后向烧杯中加入适量浓氨水;步骤三、继续搅拌,搅拌温度为60℃,然后向烧杯中加入适量油酸和正庚烷,搅拌15min,制成磁性铁流体;步骤四、在预先准备的玻璃瓶中灌满水,将步骤四中制备的磁性铁流体存储于玻璃瓶中,并密封。按照上述方法制成的铁流体在磁场作用下具有较好的静态流体特征和磁场磁性现象,性能稳定。
Description
技术领域
本发明涉及一种磁性铁流体及其制备方法。
背景技术
磁流体,又称磁性液体、磁液,是一种新型的功能材料,它既具有液体的流动性又具有固体磁性材料的磁性。是由直径为纳米量级的磁性固体颗粒、基载液(也叫媒体)以及界面活性剂三者混合而成的一种稳定的胶状液体。
以无磁性的化学试剂三氯化铁、二氯化铁为原料,添加油酸等辅助试剂,制备出产物,使其具备液体的流动性和固体的磁性。但是大部分文献均表示其实验条件非常苛刻,在常规实验室条件下,很难制备出具有优良磁性效果的磁性铁流体。
发明内容
本发明的目的在于提供一种磁性铁流体及其制备方法,解决现有技术中常规实验室条件下,很难制备出具有优良磁性效果的磁性铁流体的技术问题。
本发明为了解决上述技术问题,采用如下技术方案:
一种磁性铁流体,该磁性铁流体的原料包括六水合三氯化铁、四水合氯化亚铁、正庚烷、盐酸、油酸、氨水和水;
按质量计算,六水合三氯化铁占25—30份;四水合氯化亚铁占8—12份;正庚烷占30—36份;盐酸占0.5—1.5份:油酸占1—3份;氨水占55—60份;水(不包括氨水、盐酸中的水)占180—200份;
其中,盐酸的质量百分比浓度为36.5%,密度为1.17g/mL;液态正庚烷的密度为0.68g/mL;油酸密度为0.8910g/mL;浓氨水的质量百分比浓度为28%,密度为0.91g/cm3。
将上述原料按照适当比例制成的磁性铁流体具有优良的磁性和流动性效果。
进一步改进,按质量计算,六水合三氯化铁:四水合氯化亚铁:正庚烷:盐酸:油酸:氨水:水的比为27:10:34:1:2:57:190。
上述的磁性铁流体制备方法,包括如下步骤:
步骤一、取适量的六水合三氯化铁和四水合氯化亚铁放于烧杯中;然后向烧杯中加入水将六水合三氯化铁和四水合氯化亚铁完全溶解,再加入适量盐酸形成混合溶液;
步骤二、将烧杯放置在磁力搅拌器上,对溶液进行搅拌,搅拌速度为1500r/min,搅拌温度为42℃,搅拌15min;然后向烧杯中加入适量浓氨水;
步骤三、继续搅拌,搅拌温度为60℃,然后向烧杯中加入适量油酸和正庚烷,搅拌15min,制成磁性铁流体;
步骤四、在预先准备的玻璃瓶中灌满水,将步骤四中制备的磁性铁流体存储于玻璃瓶中,并密封。
进一步改进,所述步骤一中的水为蒸馏水。
与现有技术相比,本发明的有益效果是:
上述试验为常规实验室操作,操作简单,成本低,在一般的实验室均可完成。按照上述方法制成的铁流体在磁场作用下具有较好的静态流体特征和磁场磁性现象,性能稳定。
具体实施方式
为使本发明的目的和技术方案更加清楚,下面将结合本发明实施例对本发明的技术方案进行清楚、完整地描述。
实施例一:
在本实施例中,磁性铁流体制备方法,包括如下步骤:
步骤一、取5g六水合三氯化铁和1.60g四水合氯化亚铁放于烧杯中;然后向烧杯中加入36ml水将六水合三氯化铁和四水合氯化亚铁完全溶解,再加入0.10ml、质量百分比浓度为36.5%的盐酸形成混合溶液;
步骤二、将烧杯放置在磁力搅拌器上,对溶液进行搅拌,搅拌速度为1500r/min,搅拌温度为42℃,搅拌15min;然后向烧杯中加入12ml、质量百分比浓度为28%浓氨水;
步骤三、继续搅拌,搅拌温度为60℃,然后向烧杯中加入0.22ml油酸、9.4ml正庚烷,搅拌15min,制成磁性铁流体,记为A;
步骤四、在预先准备的玻璃瓶中灌满水,将步骤四中制备的磁性铁流体A存储于玻璃瓶中,并密封。
实施例二:
在本实施例中,磁性铁流体制备方法,包括如下步骤:
步骤一、取5.41g六水合三氯化铁和1.99g四水合氯化亚铁放于烧杯中;然后向烧杯中加入37.5ml水将六水合三氯化铁和四水合氯化亚铁完全溶解,再加入0.15ml、质量百分比浓度为36.5%的盐酸形成混合溶液;
步骤二、将烧杯放置在磁力搅拌器上,对溶液进行搅拌,搅拌速度为1500r/min,搅拌温度为42℃,搅拌15min;然后向烧杯中加入12.5ml、质量百分比浓度为28%浓氨水;
步骤三、继续搅拌,搅拌温度为60℃,然后向烧杯中加入0.4ml油酸、10ml正庚烷,搅拌15min,制成磁性铁流体,记为B;
步骤四、在预先准备的玻璃瓶中灌满水,将步骤四中制备的磁性铁流体B存储于玻璃瓶中,并密封。
实施例三:
在本实施例中,磁性铁流体制备方法,包括如下步骤:
步骤一、取6.00g六水合三氯化铁和2.40g四水合氯化亚铁放于烧杯中;然后向烧杯中加入40ml水将六水合三氯化铁和四水合氯化亚铁完全溶解,再加入0.25ml、质量百分比浓度为36.5%的盐酸形成混合溶液;
步骤二、将烧杯放置在磁力搅拌器上,对溶液进行搅拌,搅拌速度为1500r/min,搅拌温度为42℃,搅拌15min;然后向烧杯中加入13.15ml、质量百分比浓度为28%浓氨水;
步骤三、继续搅拌,搅拌温度为60℃,然后向烧杯中加入0.35ml油酸、10.55ml正庚烷,搅拌15min,制成磁性铁流体,记为C;
步骤四、在预先准备的玻璃瓶中灌满水,将步骤四中制备的磁性铁流体C存储于玻璃瓶中,并密封。
性能测试:
通过检测磁性铁流体的微粒半径来检测其静态流体特征和磁性来检测铁流体的性能,针对上述实施例一、二、三中制得的磁性铁流体,检测结果如下表1所示:
表1为磁性铁流体性能检测结果
通过表1可以得出,实施例一、二、三中制得的A、B、C三个磁性铁流体微粒的平均半径小于20nm,微粒的尺寸在纳米级范围内,为其在介质中的均匀分散提供良好前提,无磁场时本样品成液态,在磁场作用下观察到其随着磁力方向和距离发生形变,因此本样品具有良好的静态流体特征。
通过纳米粒子的震动样品磁强计进行磁性测试,获得的A、B、C三个样品的磁滞回线无顽磁和剩磁,说明本样品的纳米粒子具有超顺磁性,且其饱和磁化强度为936A°m-1以上,说明其磁性较强。本样品的磁化强度是随着微粒尺寸的增大而逐渐增强,这是因为纳米粒子的量子尺寸效应所致,在纳米尺寸内,粒子的直径减小,其饱和磁化强度也随着降低。
同时,采用本发明所制备的磁流体作为催化剂来分解尾气排放的一氧化碳和一氧化氮等有害气体,提高了分解率,效果明显。
本发明中未做特别说明的均为现有技术或者通过现有技术即可实现,而且本发明中所述具体实施案例仅为本发明的较佳实施案例而已,并非用来限定本发明的实施范围。即凡依本发明申请专利范围的内容所作的等效变化与修饰,都应作为本发明的技术范畴。
Claims (4)
1.一种磁性铁流体,其特征在于,该磁性铁流体的原料包括六水合三氯化铁、四水合氯化亚铁、正庚烷、盐酸、油酸、氨水和水;
按质量计算,六水合三氯化铁占25—30份;四水合氯化亚铁占8—12份;正庚烷占30—36份;盐酸占0.5—1.5份:油酸占1—3份;氨水占55—60份;水占180—200份;
其中,盐酸的质量百分比浓度为36.5%,浓氨水的质量百分比浓度为28%。
2.根据权利要求1所述的磁性铁流体,其特征在于,按质量计算,六水合三氯化铁:四水合氯化亚铁:正庚烷:盐酸:油酸:氨水:水的比为27:10:34:1:2:57:190。
3.权利要求1、2中任一项所述的磁性铁流体制备方法,其特征在于,包括如下步骤:
步骤一、取适量的六水合三氯化铁和四水合氯化亚铁放于烧杯中;然后向烧杯中加入水将六水合三氯化铁和四水合氯化亚铁完全溶解,再加入适量盐酸形成混合溶液;
步骤二、将烧杯放置在磁力搅拌器上,对溶液进行搅拌,搅拌速度为1500r/min,搅拌温度为42℃,搅拌15min;然后向烧杯中加入适量浓氨水;
步骤三、继续搅拌,搅拌温度为60℃,然后向烧杯中加入适量油酸和正庚烷,搅拌15min,制成磁性铁流体;
步骤四、在预先准备的玻璃瓶中灌满水,将步骤四中制备的磁性铁流体存储于玻璃瓶中,并密封。
4.权利要求3所述的磁性铁流体制备方法,其特征在于,所述步骤一中的水为蒸馏水。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811234979.3A CN109215925A (zh) | 2018-10-22 | 2018-10-22 | 一种磁性铁流体及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811234979.3A CN109215925A (zh) | 2018-10-22 | 2018-10-22 | 一种磁性铁流体及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109215925A true CN109215925A (zh) | 2019-01-15 |
Family
ID=64981110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811234979.3A Pending CN109215925A (zh) | 2018-10-22 | 2018-10-22 | 一种磁性铁流体及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109215925A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0579229A2 (en) * | 1992-07-16 | 1994-01-19 | Nippon Oil Co., Ltd. | Fluid having magnetic and electrorheological effects simultaneously |
CN102290186A (zh) * | 2011-05-04 | 2011-12-21 | 北京科技大学 | 一种高浓度磁性流体及其制备方法 |
CN103187137A (zh) * | 2013-04-28 | 2013-07-03 | 北京科技大学 | 一种油基磁性流体的制备方法 |
CN104575914A (zh) * | 2013-10-21 | 2015-04-29 | 大连市沙河口区中小微企业服务中心 | 一种磁流体的制备方法 |
CN105777987A (zh) * | 2016-03-25 | 2016-07-20 | 江南大学 | 一种细乳液聚合法制备磁诱导组装胶态光子晶体的方法 |
-
2018
- 2018-10-22 CN CN201811234979.3A patent/CN109215925A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0579229A2 (en) * | 1992-07-16 | 1994-01-19 | Nippon Oil Co., Ltd. | Fluid having magnetic and electrorheological effects simultaneously |
CN102290186A (zh) * | 2011-05-04 | 2011-12-21 | 北京科技大学 | 一种高浓度磁性流体及其制备方法 |
CN103187137A (zh) * | 2013-04-28 | 2013-07-03 | 北京科技大学 | 一种油基磁性流体的制备方法 |
CN104575914A (zh) * | 2013-10-21 | 2015-04-29 | 大连市沙河口区中小微企业服务中心 | 一种磁流体的制备方法 |
CN105777987A (zh) * | 2016-03-25 | 2016-07-20 | 江南大学 | 一种细乳液聚合法制备磁诱导组装胶态光子晶体的方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Karimi Darvanjooghi et al. | Investigation of the effect of magnetic field on mass transfer parameters of CO2 absorption using Fe3O4‐water nanofluid | |
Wu et al. | In situ preparation of magnetic Fe3O4-chitosan nanoparticles for lipase immobilization by cross-linking and oxidation in aqueous solution | |
Li et al. | Preparation of core‐shell magnetic molecularly imprinted polymer nanoparticles for recognition of bovine hemoglobin | |
Wang et al. | Recyclable enzyme mimic of cubic Fe 3 O 4 nanoparticles loaded on graphene oxide-dispersed carbon nanotubes with enhanced peroxidase-like catalysis and electrocatalysis | |
Zhang et al. | Uniform Ni/SiO 2@ Au magnetic hollow microspheres: rational design and excellent catalytic performance in 4-nitrophenol reduction | |
US4019994A (en) | Process for the preparation of aqueous magnetic material suspensions | |
Setyawan et al. | One-step synthesis of silica-coated magnetite nanoparticles by electrooxidation of iron in sodium silicate solution | |
Khoshnevisan et al. | Preparation and characterization of CTAB-Coated Fe3O4 nanoparticles | |
Fan et al. | Continuous preparation of Fe3O4 nanoparticles through Impinging Stream-Rotating Packed Bed reactor and their electrochemistry detection toward heavy metal ions | |
Ding et al. | A type of raspberry-like silica composite with tunable nickel nanoparticles coverage towards nanocatalysis and protein adsorption | |
CN104722777B (zh) | 一种淀粉稳定化纳米零价铁的快速制备方法 | |
Lee et al. | Enhanced magnetorheological performance of highly uniform magnetic carbon nanoparticles | |
CN103038401A (zh) | 含有碳和铁磁性金属或合金的纳米粒子 | |
Shi et al. | Ultra-small and recyclable zero-valent iron nanoclusters for rapid and highly efficient catalytic reduction of p-nitrophenol in water | |
JP2014028751A (ja) | 球状フェライトナノ粒子及びその製造方法 | |
Schumacher et al. | Quantitative recovery of magnetic nanoparticles from flowing blood: trace analysis and the role of magnetization | |
Huang et al. | Synthesis and Electrocatalytic Activity of 3Au 1Pd Alloy Nanoparticles/Graphene Composite for Bisphenol A Detection | |
CN109665565B (zh) | 纳米Fe3O4复合石墨烯的制备方法和纳米Fe3O4复合石墨烯 | |
CN104371117B (zh) | 一种木质素二硫代氨基甲酸盐纳米颗粒的制备方法 | |
CN107673410A (zh) | 利用工业含铁废液制备纳米四氧化三铁的方法 | |
Kong et al. | Colorimetric method for the detection of mercury ions based on gold nanoparticles and mercaptophenyl boronic acid | |
Liu et al. | Synthesis and catalytic abilities of silica-coated Fe 3 O 4 nanoparticle bonded metalloporphyrins with different saturation magnetization | |
Wang et al. | Fast preparation, characterization, and property study of α-Fe2O3 nanoparticles via a simple solution-combusting method | |
Wang et al. | Application of magnetic extractant for the removal of hexavalent chromium from aqueous solution in high gradient magnetic separator | |
CN109215925A (zh) | 一种磁性铁流体及其制备方法 |
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 |