Results 21 to 30 of about 42,724 (221)

Preparation and Enhanced Catalytic Hydrogenation Activity of Sb/Palygorskite (PAL) Nanoparticles

Nanoscale Research Letters, 2017
A Sb/palygorskite (PAL) composite was synthesized by a facile solvothermal process and applied in catalytic hydrogenation of p-nitrophenol for the first time.
Lin Tan, Muen He, Aidong Tang, Jing Chen
doaj   +1 more source

p-Nitrophenol determination and remediation: an overview

Reviews in Analytical Chemistry, 2018
An almost exhaustive overview of the determination and remediation of p-nitrophenol (p-NP)-contaminated media is herein presented. p-NP is one of the priority pollutants on the U.S. Environmental Protection Agency list.
Tchieno Francis Merlin Melataguia, Tonle Ignas Kenfack   +1 more
doaj   +1 more source

Synthesis of Ag/GO nanocomposite with promising photocatalytic ability for reduction reaction of p-nitrophenol

Materials Research Express, 2021
p -Aminophenol (PAP) is an important intermediate reagent in the synthesis of paracetamol, widely used as an analgesic and antipyretic drug. Therefore, finding an effective catalyst to improve PAP synthesis efficiency is worth studying.
Pham Tan Thi, Le Van Thang, Tran Van Khai, Tran Xuan Diem, Chau Ngoc Trong Nghia, Tran Thi Thanh Ngan, Le Minh Tri, Nguyen Ngoc Vinh, Nguyen Minh Hien   +8 more
doaj   +1 more source

Electrochemical oxidation of p-nitrophenol on boron-doped diamond film electrode

Gongye shui chuli
p-nitrophenol wastewater is characterized by high chemical oxygen demand(COD), biological hazard and refractory degradation, which is difficult to be treated efficiently using traditional methods.
JIANG Jing, CUI Zhaolun, ZHANG Chuyan, HUANG Nan   +3 more
doaj   +1 more source

Voltammetric Determination of Nitrophenols at a Silver Solid Amalgam Electrode*** Dedicated to the memory of Professor Jaroslav Heyrovský on the occasion of 85th anniversary of the invention of polarography.

International Journal of Electrochemical Science, 2007
The voltammetric behavior of 2-nitrophenol, 4-nitrophenol and 2,4-dinitrophenol was investigated by differential pulse voltammetry (DPV) at a mercury meniscus-modified silver solid amalgam electrode (m-AgSAE) and liquid mercury free polished silver solid
Jan Fischer, Lenka Vanourkova, Ales Danhel, Vlastimil Vyskocil, Karel Cizek, Jiri Barek, Karolina Peckova, Bogdan Yosypchuk, Tomas Navratil   +8 more
doaj   +1 more source

Simple and rapid hydrogenation of p-nitrophenol with aqueous formic acid in catalytic flow reactors

Beilstein Journal of Organic Chemistry, 2013
The inner surface of a metallic tube (i.d. 0.5 mm) was coated with a palladium (Pd)-based thin metallic layer by flow electroless plating. Simultaneous plating of Pd and silver (Ag) from their electroless-plating solution produced a mixed distributed ...
Rahat Javaid, Shin-ichiro Kawasaki, Akira Suzuki, Toshishige M. Suzuki   +3 more
doaj   +1 more source

Mesoporous silica dispersed Co3O4-CuO nanocomposite and its catalytic reduction of 4-nitrophenol

Materials Research Express, 2022
Herein, a catalyst Co _3 O _4 -CuO nanocomposite uniformly dispersed on mesoporous silica nanospheres (MSN) has been successfully synthesized through hydrothermal method.
Yunlei Ma, Yunjing Zhu, Haopeng Yue, Guojian Jiang, Dandan Wu   +4 more
doaj   +1 more source

One-Step Preparation of Rice Husk-Based Magnetic Biochar and Its Catalytic Activity for p-Nitrophenol Degradation

Chemical Engineering Transactions, 2020
In this study, magnetic biochar was successfully synthesized via one-step pyrolysis of FeCl3-loaded rice husk. Properties of the obtained magnetic biochar were determined by X-ray powder diffraction, SEM image, nitrogen adsorption isotherm, and vibrating
Dung Van Nguyen, Hang Ngoc Do, Han Ngoc Do, Nguyen Quang Long   +3 more
doaj   +1 more source

Exploring the mechanism of methyl parathion and its degradation product on depression through network toxicology and molecular docking

Scientific Reports
Methyl parathion and its degradation product p-nitrophenol have become important environmental problems due to their high toxicity and persistence. In this study, the toxicological mechanism of methyl parathion and p-nitrophenol exposure increasing the ...
Min Cao, Bin-bin Fan, Lun-shan Xu, Jiao Xu, Yi-hua Zhang   +4 more
doaj   +1 more source

Next‐Generation Water Treatment With Molybdenum Disulfide: Dual‐Functionality in Pollutant Adsorption and Photocatalysis

Advanced Materials Technologies, EarlyView.
ABSTRACT Molybdenum disulfide (MoS2) has attracted attention as a promising material due to the growing demand for environmentally friendly, cost‐effective, and efficient water treatment techniques. With its physicochemical characteristics, this stratified bidimensional material allows it to be highly effective in adsorption and catalytic performance ...
Pariksha Bishnoi, Gunjan Chauhan, Phil Hart, Samarjeet Singh Siwal, Vijay Kumar Thakur   +4 more
wiley   +1 more source