Works matching DE "CHEMICAL preconcentration"

Results: 672

Active Sensing Strategy: Multi‐Modal, Multi‐Robot Source Localization and Mapping in Real‐World Settings With Fixed One‐Way Switching.

Published in:

Journal of Field Robotics, 2025, v. 42, n. 4, p. 1166, doi. 10.1002/rob.22441

By:

Tran, Vu Phi;
Perera, Asanka G.;
Garratt, Matthew A.;
Kasmarik, Kathryn;
Anavatti, Sreenatha G.

Publication type:

Article

Sensitive Colorimetric Detection of Explosive 2,6-Bis(picrylamino)pyridine after Preconcentration by Dispersive Liquid-Liquid Microextraction.

Published in:

Propellants, Explosives, Pyrotechnics, 2016, v. 41, n. 1, p. 166, doi. 10.1002/prep.201500147

By:

Larki, Arash;
Nasrabadi, Mehdi Rahimi;
Pourreza, Nahid

Publication type:

Article

Mesoporous silica nanoparticles encapsulated carbon quantum dots for detection of tetracycline.

Published in:

Journal of Materials Science: Materials in Electronics, 2022, v. 33, n. 21, p. 17036, doi. 10.1007/s10854-022-08581-3

By:

Zheng, Jiahong;
Yang, Yamei;
Cheng, Kangkang;
Ma, Junyu;
Yu, Pengfei

Publication type:

Article

An efficient system based on model segmentation for weld seam grinding robot.

Published in:

International Journal of Advanced Manufacturing Technology, 2022, v. 121, n. 11/12, p. 7627, doi. 10.1007/s00170-022-09758-0

By:

Ge, Jimin;
Deng, Zhaohui;
Li, Zhongyang;
Li, Wei;
Liu, Tao;
Zhang, Hua;
Nie, Jiaxu

Publication type:

Article

Facile synthesis of β-cyclodextrin decorated Super P Li carbon black for the electrochemical determination of methyl parathion.

Published in:

Materials Research Innovations, 2024, v. 28, n. 3, p. 146, doi. 10.1080/14328917.2023.2243069

By:

Liu, Yunhang;
Han, Jiale;
Mishchenko, Yurii;
Butenko, Andrii;
Kovalenko, Vladyslav;
Zhao, Hongyuan

Publication type:

Article

纳米WS2 含量对Ni-P-BN(h)-WS2 化学镀层组织结构及摩擦学性能的影响.

Published in:

Electroplating & Finishing, 2022, v. 41, n. 9, p. 601, doi. 10.19289/j.1004-227x.2022.09.001

By:

郭文恺;
郑晓华;
黄寅迪;
杨芳儿;
郑晋翔

Publication type:

Article

Determination of cobalt and copper in water, plant, and soil samples by magnetite nanoparticle-based solid-phase microextraction (SPME) coupled with microsample injection system-flame atomic absorption spectrometry (MIS-FAAS).

Published in:

Instrumentation Science & Technology, 2022, v. 50, n. 4, p. 351, doi. 10.1080/10739149.2021.2002891

By:

Sadıqov, Elvin;
Elyas Sodan, Nilgün;
Siyal, Ali N.;
Elçi, Aydan;
Elçi, Latif

Publication type:

Article

Determination of lead and cadmium in water samples by magnetic solid-phase extraction with iron oxide@silicon oxide-graphene oxide (Fe3O4@SiO2-GO) hybrid magnetic nanoparticles and microinjection sampling flame atomic absorption spectrometry

Published in:

Instrumentation Science & Technology, 2022, v. 50, n. 3, p. 288, doi. 10.1080/10739149.2021.1996389

By:

Baykal, Gulser;
Kazan, Damla;
Seval, Kadir;
Takanoglu Bulut, Duygu;
Elci, Sukru Gokhan;
Divrikli, Umit;
Akdogan, Abdullah

Publication type:

Article

Development and Validation of Analytical Method for Quantitative Estimation of Multiple Metal Impurities in Dobutamine Hydrochloride using ICPMS Spectroscopy.

Published in:

Indian Journal of Pharmaceutical Education & Research, 2021, v. 55, n. 4, p. 1173, doi. 10.5530/ijper.55.4.217

By:

Ali, Sayyad Kousr;
Mondal, Tanmoy

Publication type:

Article

Selectively Determination Trace Amounts of Polycyclic Aromatic Hydrocarbons from Water and Wastewater Matrices Using Graphitic Carbon Nitride/Layered Double Hydroxide Nanocomposite on Porous Anodized Aluminum Wire as SPME Fiber.

Published in:

Polycyclic Aromatic Compounds, 2022, v. 42, n. 7, p. 4173, doi. 10.1080/10406638.2021.1886122

By:

Hagghi, Asghar;
Dalali, Nasser;
Abolghasemi, Mir Mahdi

Publication type:

Article

文物蛋白胶料的气相色谱-质谱分析方法探讨.

Published in:

Journal of Chinese Mass Spectrometry Society, 2019, v. 40, n. 4, p. 335, doi. 10.7538/zpxb.2018.0148

By:

王子铭;
王丽琴;
马珍珍;
杨璐

Publication type:

Article

Adsorption characteristics of Pb(II), Cd(II) and Cu(II) on carbon nanotube-hydroxyapatite.

Published in:

Environmental Technology, 2021, v. 42, n. 10, p. 1560, doi. 10.1080/09593330.2019.1674385

By:

Li, Gang;
Zhang, Jinli;
Li, Yu;
Liu, Jia;
Yan, Zhen

Publication type:

Article

Folding-paper-based preconcentrator for low dispersion of preconcentration plug.

Published in:

2017

By:

Lee, Kyungjae;
Yoo, Yong;
Han, Sung;
Lee, Junwoo;
Lee, Dohwan;
Kim, Cheonjung;
Lee, Jeong

Publication type:

Letter

Determination of Trace Amounts of Copper in Environmental Water Samples by Flame Atomic Absorption Spectrometry after Preconcentration on TiO2 Nanotubes.

Published in:

Journal of the Chemical Society of Pakistan, 2016, v. 38, n. 6, p. 1244

By:

Zhimin Gao;
Fangyuan Gai;
Guangjuan Ren;
Huitao Liu;
Yuan Gao

Publication type:

Article

Application of Graphene as a Sorbent for the Preconcentration and Determination of Trace Amounts of Mercury in Water Samples by Hydride Generation Atomic Fluorescence Spectrometry.

Published in:

Journal of the Chemical Society of Pakistan, 2015, v. 37, n. 2, p. 252

By:

Hai Yan Liu;
Xu Feng Meng;
Chao Li;
Jing Ci Li;
Jing Jun Ma;
An Qiang Jia

Publication type:

Article

Rapid Magnetic Solid Phase Extraction Based on Fe3O4@SiO2/Graphene Nanocomposite for the Preconcentration of Cadmium and Its Determination by Flame Atomic Absorption Spectrometry.

Published in:

Journal of the Chemical Society of Pakistan, 2014, v. 36, n. 5, p. 952

By:

Wei Ning Li;
Hai Tao Zhang;
Yan Li Dong;
Jing Ci Li;
Jing Jun Ma

Publication type:

Article

Determination of Cobalt in Seawater Using Neutron Activation Analysis after Preconcentration by Adsorption onto γ-MnO2 Nanomaterial.

Published in:

Journal of Chemistry, 2018, p. 1, doi. 10.1155/2018/9126491

By:

Dinh, Van-Phuc;
Le, Ngoc-Chung;
Nguyen, Ngoc-Tuan;
Tran, Quang-Thien;
Nguyen, Van-Dong;
Luu, Anh-Tuyen;
Hung, N. Quang;
Tap, Tran Duy;
Ho, Thien-Hoang

Publication type:

Article

Analysis of Some Trace Metals in Fish Species after Preconcentration with Congo Red on Amberlite XAD-7 Resin by Flame Atomic Absorption Spectrometry.

Published in:

Journal of Chemistry, 2016, p. 1, doi. 10.1155/2016/1365171

By:

Alpdoğan, Güzin;
San, Nevim;
Dinç Zor, Şule

Publication type:

Article

Application of molecularly imprinted solid‐phase extraction coupled with liquid chromatography method for detection of penicillin G in pasteurised milk samples.

Published in:

International Journal of Dairy Technology, 2022, v. 75, n. 1, p. 83, doi. 10.1111/1471-0307.12833

By:

Pourtaghi, Abbas;
Mohammadinejad, Arash;
Asgharian Rezaee, Mitra;
Saberi, Mohammad Reza;
Motamedshariaty, Vahideh Sadat;
Mohajeri, Seyed Ahmad

Publication type:

Article

Numerical Optimization Method for Determination of Bifurcation Points and its Application in Stability Analysis of Power System.

Published in:

International Journal of Computational Methods, 2020, v. 17, n. 2, p. N.PAG, doi. 10.1142/S0219876218501268

By:

Wei, Junqiang

Publication type:

Article

A novel modified magnetic Co-MOF-71 for magnetic solid phase extraction of Hg(II) ions in food samples.

Published in:

Research on Chemical Intermediates, 2023, v. 49, n. 5, p. 2123, doi. 10.1007/s11164-023-04976-x

By:

Zanganeh, Abolghasem;
Ghasempour, Hamid Reza;
Koohi, Mohammad Kazem;
Karimi, Nasser

Publication type:

Article

Acid Brown-14 preconcentration onto an adsorbent consisting of Fe3O4, carbon nanotube and CeO: optimized by a multi-variable method.

Published in:

Research on Chemical Intermediates, 2021, v. 47, n. 3, p. 1021, doi. 10.1007/s11164-020-04314-5

By:

Dana, Mina;
Jamshidi, Parastoo;
Shemirani, Farzaneh

Publication type:

Article

A reusable reduced graphene oxide-cobalt oxide nanocomposite with excellent yield as adsorbent for determination trace-level of brilliant green in environmental water samples.

Published in:

Research on Chemical Intermediates, 2020, v. 46, n. 4, p. 2137, doi. 10.1007/s11164-020-04083-1

By:

Khani, Rouhollah;
Irani, Majid

Publication type:

Article

Synthesis of magnetically modified mesoporous nanoparticles and their application in simultaneous determination of Pb(II), Cd(II) and Cu(II).

Published in:

Research on Chemical Intermediates, 2018, v. 44, n. 3, p. 1689, doi. 10.1007/s11164-017-3192-0

By:

Kanani, Narmin;
Bayat, Mehrnoosh;
Shemirani, Farzaneh;
Ghasemi, Jahan B.;
Bahrami, Zohreh;
Badiei, Alireza

Publication type:

Article

Bifunctional aminosilane-functionalized FeO nanoparticles as efficient sorbent for preconcentration of cobalt ions from food and water samples.

Published in:

Research on Chemical Intermediates, 2017, v. 43, n. 7, p. 4079, doi. 10.1007/s11164-017-2863-1

By:

Shaleri Kardar, Zahra;
Hossein Beyki, Mostafa;
Shemirani, Farzaneh

Publication type:

Article

STUDY ON PRE-CONCENTRATION EFFICIENCY OF WOLFRAMITE FROM TUNGSTEN ORE USING GRAVITY AND MAGNETIC SEPARATIONS.

Published in:

Physicochemical Problems of Mineral Processing, 2016, v. 52, n. 2, p. 718, doi. 10.5277/ppmp160216

By:

Dongfang LU;
Yuhua WANG;
Tao JIANG;
Wei SUN;
Yuehua HU

Publication type:

Article

MINERAL PRECONCENTRATION USING NEAR INFRARED SENSOR-BASED SORTING.

Published in:

Physicochemical Problems of Mineral Processing, 2015, p. 661, doi. 10.5277/ppmp150224

By:

IYAKWARI, Shekwonyadu;
GLASS, Hylke J.

Publication type:

Article

Prospects of low‐temperature solid sorbents in industrial CO₂ capture: A focus on biomass residues as precursor material.

Published in:

Greenhouse Gases: Science & Technology, 2023, v. 13, n. 2, p. 245, doi. 10.1002/ghg.2210

By:

Querejeta, Nausika;
Gil, María Victoria;
Rubiera, Fernando;
Pevida, Covadonga

Publication type:

Article

PRE-CONCENTRATION TECHNIQUES FOR RESIDUAL COAL FROM BOTTOM ASH. PART 2 - RESULTS AND DISCUSSION.

Published in:

Annals of 'Constantin Brancusi' University of Targu-Jiu. Engineering Series / Analele Universităţii Constantin Brâncuşi din Târgu-Jiu. Seria Inginerie, 2017, n. 2, p. 15

By:

Cruceru, Mihai;
Valentim, Bruno;
Anghelescu, Lucica;
Barbara, Białecka;
Freire, Cristina;
Martinez, Juan Lazaro;
Predeanu, Georgeta;
Wagner, Nicola;
Santos, Claudia;
Abagiu, Traian

Publication type:

Article

Facile synthesis of a novel nanocomposite for determination of mercury and copper ions in food and water samples.

Published in:

Arabian Journal of Chemistry, 2022, v. 15, n. 9, p. N.PAG, doi. 10.1016/j.arabjc.2022.104113

By:

Al-Wasidi, Asma S.;
AlSalem, Huda S.;
Alshalawi, Azaa F.;
Naglah, Ahmed M.;
Al-Anwar, Ahmed;
Abdelrahman, Ehab A.

Publication type:

Article

Designing a simple semi-automated system for preconcentration and determination of nickel in some food samples using dispersive liquid–liquid microextraction based upon orange peel oil as extraction solvent.

Published in:

Arabian Journal of Chemistry, 2022, v. 15, n. 9, p. N.PAG, doi. 10.1016/j.arabjc.2022.104094

By:

Alharthi, Salman S.;
Al-Saidi, Hamed.M.

Publication type:

Article

Ultrasonic assisted magnetic solid phase extraction based on the use of magnetic waste-tyre derived activated carbon modified with methyltrioctylammonium chloride adsorbent for the preconcentration and analysis of non-steroidal anti-inflammatory drugs in wastewater

Published in:

Arabian Journal of Chemistry, 2021, v. 14, n. 9, p. N.PAG, doi. 10.1016/j.arabjc.2021.103329

By:

Akawa, Mpingana Ndilimeke;
Dimpe, Kgogobi Mogolodi;
Nomngongo, Philiswa N.

Publication type:

Article

Green method development approach of superheated water liquid chromatography for separation and trace determination of non-steroidal anti-inflammatory compounds in pharmaceutical and water samples and their extraction.

Published in:

Arabian Journal of Chemistry, 2021, v. 14, n. 7, p. N.PAG, doi. 10.1016/j.arabjc.2021.103226

By:

Al-Khateeb, Lateefa A.;
Dahas, Fatimah A.

Publication type:

Article

Preconcentration of trace nickel lons from aqueous solutions by using a new and low cost chelating polystyrene adsorbent.

Published in:

Arabian Journal of Chemistry, 2020, v. 13, n. 9, p. 6986, doi. 10.1016/j.arabjc.2020.07.003

By:

Alabsi, Badr I.;
AL-Hamadi, Mahfoudh M.;
Alwesabi, Ali Saad

Publication type:

Article

In situ synthesis and preconcentration of cetylpyridinium complexed hexaiodo platinum nanoparticles from spent automobile catalytic converter leachate using cloud point extraction.

Published in:

Arabian Journal of Chemistry, 2020, v. 13, n. 3, p. 4594, doi. 10.1016/j.arabjc.2019.10.008

By:

Kora, Aruna Jyothi;
Madhavi, K.;
Meeravali, N.N.;
Jai Kumar, Sunil

Publication type:

Article

Separation and preconcentration of Arsenic(III) ions from aqueous media by adsorption on MWCNTs.

Published in:

Arabian Journal of Chemistry, 2017, v. 10, p. S3682, doi. 10.1016/j.arabjc.2014.04.007

By:

Tavakkoli, Nahid;
Habibollahi, Saeed;
Amini Tehrani, Shahla

Publication type:

Article

A novel separation/preconcentration procedure using in situ sorbent formation microextraction for the determination of cobalt (II) in water and food samples by flame atomic absorption spectrometry.

Published in:

Arabian Journal of Chemistry, 2017, v. 10, p. S3150, doi. 10.1016/j.arabjc.2013.12.007

By:

Jamali, Mohammad Reza;
Soleimani, Bahram;
Rahnama, Reyhaneh

Publication type:

Article

On-line preconcentration of ultra-trace thallium(I) in water samples with titanium dioxide nanoparticles and determination by graphite furnace atomic absorption spectrometry.

Published in:

Arabian Journal of Chemistry, 2016, v. 9, p. S1833, doi. 10.1016/j.arabjc.2012.05.003

By:

Asadpour, Saeid;
Chamsaz, Mahmood;
Entezari, Mohammad H.;
Haron, Md Jelas;
Ghows, Narjes

Publication type:

Article

Preconcentration of trace amounts of lead in water samples with cetyltrimethylammonium bromide coated magnetite nanoparticles and its determination by flame atomic absorption spectrometry.

Published in:

Arabian Journal of Chemistry, 2016, v. 9, p. S1540, doi. 10.1016/j.arabjc.2012.04.005

By:

Faraji, Mohammad;
Shariati, Shahab;
Yamini, Yadollah;
Adeli, Mahnaz

Publication type:

Article

Applicability of cloud point extraction for the separation trace amount of lead ion in environmental and biological samples prior to determination by flame atomic absorption spectrometry.

Published in:

Arabian Journal of Chemistry, 2016, v. 9, p. S610, doi. 10.1016/j.arabjc.2011.07.003

By:

Mohammadi, Sayed Zia;
Shamspur, Tayebeh;
Afzali, Daryoush;
Taher, Mohammad Ali;
Baghelani, Yar Mohammad

Publication type:

Article

Utility of cloud-point preconcentration and spectrophotometry for determination of trace amounts of palladium(II) and their analytical applications.

Published in:

Arabian Journal of Chemistry, 2016, v. 9, p. S326, doi. 10.1016/j.arabjc.2011.04.003

By:

Amin, Alaa S.

Publication type:

Article

Miniaturized counter current liquid–liquid extraction for organophosphorus pesticides determination.

Published in:

Arabian Journal of Chemistry, 2016, v. 9, n. 1, p. 38, doi. 10.1016/j.arabjc.2013.02.003

By:

Hassan, Jalal;
Sarkouhi, Masoumeh

Publication type:

Article

Removal, preconcentration and determination of Ni(II) from different environmental samples using modified magnetite nanoparticles prior to flame atomic absorption spectrometry.

Published in:

Arabian Journal of Chemistry, 2015, v. 8, n. 6, p. 812, doi. 10.1016/j.arabjc.2013.05.018

By:

Karimi, Mohammad Ali;
Kafi, Manijeh

Publication type:

Article

Flame atomic absorption spectrometry determination of trace amount of gold after separation and preconcentration onto ion-exchange polyethylenimine coated on Al2O3.

Published in:

Arabian Journal of Chemistry, 2014, v. 7, n. 5, p. 770, doi. 10.1016/j.arabjc.2010.12.018

By:

Afzali, Daryoush;
Daliri, Zahra;
Taher, Mohammad Ali

Publication type:

Article

Heterogeneous adsorbent based on CeZrO2 nanoparticles doped magnetic graphene oxide used for vortex assisted magnetic dispersive solid phase extraction of erythromycin in chicken.

Published in:

Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2022, v. 39, n. 9, p. 1521, doi. 10.1080/19440049.2022.2096929

By:

Seyedi, Zohreh;
Esmaeilipour, Omidali;
Shirani, Mahboube;
Rashidi Nodeh, Hamid;
Mazhari, Mozhgan

Publication type:

Article

In-syringe solid phase extraction and in-syringe vortex-assisted solidified floating organic drop microextraction of Sb(III) and Sb(V) in rice wines with determination by graphite furnace atomic absorption spectrometry.

Published in:

Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2022, v. 39, n. 3, p. 499, doi. 10.1080/19440049.2021.2021301

By:

Chen, Shizhong;
Liu, Jinhong;
Yan, Juntao;
Wang, Chunlei;
Lu, Dengbo

Publication type:

Article

1-Octyl-3-methylimidazolium hexafluorophosphate-functionalised magnetic poly β-cyclodextrin for magnetic solid-phase extraction ofpyrethroids from tea infusions.

Published in:

Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2021, v. 38, n. 10, p. 1743, doi. 10.1080/19440049.2021.1943004

By:

Xu, Qinqin;
Liu, Zikai;
Yan, Chen;
Lu, Runhua;
Zhou, Wenfeng

Publication type:

Article

Magnetic solid-phase extraction based on carbon nanotubes for determination of sulfamethoxazole, acetyl sulfamethoxazole and aditoprim residues in edible swine tissues with liquid chromatography tandem mass spectrometry.

Published in:

Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2021, v. 38, n. 8, p. 1364, doi. 10.1080/19440049.2021.1916096

By:

Zhang, You;
Zhai, Qianqian;
Zheng, Yingge;
Wang, Lei;
Wang, Yuke;
Wang, Xu;
Pan, Yuanhu;
Wang, Yulian;
Huang, Lingli;
Tao, Yanfei

Publication type:

Article

Ultrasonic-assisted cloud point microextraction and spectrophotometric determination of Ponceau 4R in various beverage samples using Non-ionic surfactant PONPE 7.5.

Published in:

Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2021, v. 38, n. 4, p. 573, doi. 10.1080/19440049.2021.1873427

By:

Meral, Serhan;
Elik, Adil

Publication type:

Article

Development of a sensitive method for the analysis of four phthalates in tea samples: Tea bag contribution to the total amount in tea infusion.

Published in:

Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2020, v. 37, n. 10, p. 1719, doi. 10.1080/19440049.2020.1786170

By:

Alnaimat, Alá S.;
Barciela-Alonso, María Carmen;
Bermejo-Barrera, Pilar

Publication type:

Article