نتایج جستجو برای: ion imprinted polymer

تعداد نتایج: 300206  

Journal: :international journal of occupational hygiene 0
mohsen rahiminezhad department of occupational health, school of public health, tehran university of medical sciences, tehran, iran seyed jamaleddin shahtaheri department of occupational health, school of public health, center for environmental research, tehran university of medical sciences, tehran, iran mohammad reza ganjali 3center of excellence in electrochemistry, endocrine & metabolism research center, tehran university of medical sciences, tehran, iran ali-reza koohpaei department of occupational health, qom university of medical sciences, qom, iran. abbas rahimi forushani department of biostatistics, school of public health, tehran university of medical sciences, tehran farideh golbabaei department of occupational health, school of public health, tehran university of medical sciences, tehran, iran

this study describes the synthesis of molecularly imprinted polymers (mips) by using an anti-che ops, namely dursban, as a template. non-covalent bulk polymerization was successfully applied to synthesis different imprinted and non-imprinted polymers with maa, mma, aa, and 4-vpy as monomer in selected porogens (chloroform, toluene, and acetonitrile). in order to evaluate the template binding of...

Journal: :Journal of environmental sciences 2011
Linyan Zhu Zhiliang Zhu Ronghua Zhang Jun Hong Yanling Qiu

A novel ion-imprinted polymer, lead ion-imprinted micro-beads with combination of two functional monomers, was synthesized using the W/O/W polymerization method. Two functional monomers, 1,12-dodecanediol-O,O'-diphenyl-phosphonic acid (DDDPA) and 4-vinylpyridine, were used to form a suitable construction with micro-pores fitting the template and recognition sites. The effects of adsorbent dosag...

Amitriptyline hydrochloride is a highly permeable active pharmaceutical ingredient (API). The function of these drugs is to block the reuptake of the neurotransmitters, norepinephrine and serotonin in the central nervous system. The nano-sized Amitriptyline (AT) imprinted polymer particles were synthesized successfully. The nanoparticles were characterized by Fourier transform infrared spectros...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2018
Mohammad T Jafari Behzad Rezaei Hajar Bahrami

Dual-template magnetic molecularly imprinted polymer nanoparticles were synthesized and used for the solid-phase extraction of acetaminophen and codeine before simultaneous determination by corona discharge ion mobility spectrometry. The magnetic molecularly imprinted polymer nanoparticles were prepared using silica-coated magnetic nanoparticles as supporters, acetaminophen and codeine as templ...

2017
Xiaoyan Xu Mei Wang Qing Wu Zhenlin Xu Xingguo Tian

Ion-imprinted polymers (IIPs) have received much attention in the fields of separation and purification. Nevertheless, selectivity of IIPs for trace target ions in complicated matrix remains a challenge. In this work, a cadmium magnetic ion-imprinted polymer (MIIP) was synthesized via surface imprinting, using methacrylic acid and acrylamide as dual functional monomers, vinyltrimethoxysilane as...

Journal: :quarterly journal of applied chemical research 2013
mahboobeh manoochehri homayon ahmad panahi meghdad karimi

2016
Rachel Marcella Roland Showkat Ahmad Bhawani

Molecularly imprinted polymer (MIP) microspheres for Piperine were synthesized by precipitation polymerization with a noncovalent approach. In this research Piperine was used as a template, acrylic acid as a functional monomer, ethylene glycol dimethacrylate as a cross-linker, and 2,2'-azobisisobutyronitrile (AIBN) as an initiator and acetonitrile as a solvent. The imprinted and nonimprinted po...

Background & Aims: Magnetically molecularly imprinted polymers (MMIPs) are assumed as kind of sorbent polymers ‎which can separate or determine bioactive compounds from environment fast and specifically.  ‎Magnetic properties, stability at various conditions (temperature , ionic strength and pH) and selective ‎function are among the advantages of these polymers in determin...

2017
Changgen Feng

In the present study, a novel Ni(II) ion-imprinted sulfonate functionalized silica gel polymer was prepared with the surface imprinting technique by using nickel(II) as the template ion, grafted silica gel as the support, and 2-acrylamido-2-methyl-1-propanesulfonic acid (AMPS) and ethylene glycol dimethacrylate (EGDMA) as the functional monomer and crosslinker, respectively. The sorbent was cha...

2016
Yalin Wu Qian Wang Miaomiao Chen Chao Dong Xiuhua Zhang Shengfu Wang

An enzyme free potentiometric sensor for reducing sugars (glucose and fructose) based on molecularly imprinted polymer (MIP) modified on glassy carbon electrode was systematically investigated. It was expected to work like a solid ion selective electrode (ISE) where the specific carrier are the imprinted sites. The polymer for the selective recognition of glucose and fructose were synthesized b...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید