نتایج جستجو برای: coagulants

تعداد نتایج: 1828  

Journal: :IOP conference series 2023

Abstract Coagulants are essential in purifying raw water for drinking safety consumers. Commonly, aluminium sulphate, a chemical coagulant, is used treatment. However, long-term usage, coagulants can be considered toxic and harmful to the environment due accumulation of this substance pipeline system, which create severe health issues if consumed. The natural plant-based coagulant substitute su...

Ali Asghar Ebrahimi, Mehdi Mokhtari, Mohammad Hossein Salmani, Mohammad Taghi Ghaneian , Parvaneh Talebi, Tahereh Zarei Mahmoud Abadi,

Introduction: The objective of this study was to investigate wastewater quality and the efficiency of removal of wastewater contaminants produced by a tile factory by using ferric chloride, ferrous sulfate, ferric sulfate, aluminum sulfate (alum) and poly-aluminum chloride (PAC) coagulants. Materials and Methods: This is an applied study. A composite sample was taken of the wastewater producti...

2011
Dongsheng Wang Jiankun Xie Chris W. K. Chow Linan Xing John van Leeuwen

The dissolved organic matter (DOM) plays significant role in water safety due to not only the natural occurrence but also man-induced pollution. To characterize and predict DOM treatability becomes therefore a very important and hot topic. In this paper, enhanced coagulation by four typical coagulants (FeCl3, Al2(SO4)3, polyaluminum chloride (PAC) and high performance polyaluminum chloride (HPA...

Journal: :Environmental science & technology 2009
Huazhang Zhao Jianxiong Peng Shrongshi Lin Yan Zhang

Covalently bound organic silicate aluminum hybrid coagulants were synthesized by employing two silane coupling agents [diethoxydimethylsilane (DEDMS), gamma-aminopropylmethyldiethoxysilane (APDES)] as silicon sources. An additional coagulant was synthesized using anothersilane-tetraethylorthosilicate (TEOS) for comparison. Both the coagulant with DEDMS and that with APDES as the silicon source ...

2014
Michael A Ward

Atrial Fibrillation (AF) is the most common dysrhythmia seen in primary care. Thromboembolic stroke remains one of the most feared complications of this rhythm disturbance. Five landmark trials have demonstrated the efficacy of warfarin and aspirin in reducing this risk. Warfarin use is known to be labor intensive for patients and concerns regarding multiple drug interactions and bleed risk hav...

2013
Arun K. Vuppaladadiyam Pallavi Dasgupta

The present study is focused to optimize the coagulation process for treatment of water sourced from the Palar River Basin and supplied to the Vellore Municipality. The research was progressed to evaluate the water treatment efficacy of natural coagulant i.e. moringaoleiferaseed, available locally in abundance, as well as conventional coagulants viz. alum and ferric chloride. Primly the basic o...

Journal: :Water Science & Technology: Water Supply 2021

Abstract For turbidity removal, most drinking water treatment plants are using coagulants due to the presence of suspended and colloidal materials at coagulation flocculation units. Aluminium sulphates salts widely used coagulants, such as aluminium sulphate (Alum) ferric chloride. However, several researches have linked Alzheimer's disease use sulphate. Hence, scholars conducted on possibility...

Journal: :Pure and Applied Chemistry 2001

Journal: :journal of agricultural science and technology 0
m. bonisławska department of aquatic sozology, west pomeranian university of technology szczecin, k. królewicza street 4b, 71-550 szczecin, poland. a. nędzarek department of aquatic sozology, west pomeranian university of technology szczecin, k. królewicza street 4b, 71-550 szczecin, poland. j. szulc department of hydrobiology, ichthyology and biotechnology of reproduction, west pomeranian university of technology szczecin, k. królewicza street 4, 71-550 szczecin, poland. a. tański department of hydrobiology, ichthyology and biotechnology of reproduction, west pomeranian university of technology szczecin, k. królewicza street 4, 71-550 szczecin, poland. a. torz department of aquatic sozology, west pomeranian university of technology szczecin, k. królewicza street 4b, 71-550 szczecin, poland.

the objective of the research was to test the effect of iron and aluminium coagulants commonly used for lake re-cultivation, on the pike sperm motility and fertilisation. the coagulants caused changes in the analyzed hydrochemical parameters of the water such as: fe, mg2+, tss, so42- and cl-. selected parameters of sperm motility: mot, vcl, vsl, vap, lin were estimated using casa. the sperm mot...

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