نتایج جستجو برای: chemical coagulant

تعداد نتایج: 380050  

Journal: :international journal of environmental research 0

textile industry is the major source of water consumption and wastewater pollution.there are various treatment techniques to remove textile wastewater pollution. coagulationflocculation is a widely used process to remove pollution due to suspended particles. in this research, different coagulants like alum, lime, fecl3, feso4 and mgcl2 were applied to select the suitable ones with optimum remov...

Journal: :British heart journal 1990
L Poller P K MacCallum J M Thomson W Kerns

An increase in factor VII coagulant activity is known to be an important risk factor for ischaemic heart disease. Four hundred and eight healthy male Post Office workers were screened in an occupational survey. Sixty eight (16.5%) of these had values of factor VII coagulant activity greater than 1.0 SD above the age related mean. A randomised double-blind crossover study was undertaken to inves...

Journal: :The Ulster Medical Journal 1961
E. G. Galea

THIS book is a report of the symposium on thrombosis and related problems arranged by Prof. P. A. Owren, Prof. R. B. Hunter, and Dr. W. Walker in the University of St. Andrews, Dundee, Scotland. A team of international experts were gathered together for this symposium and the proceedings were conducted in English. The book contains all the papers which were given together with the discussions w...

Journal: :Jurnal Teknologi Lingkungan Lahan Basah 2023

Household waste is originating from kitchens, bathrooms, laundry, former household industrial and human waste. generated every day the amount too much to match population has potential pollute poison environment. Management of in order reduce impact on environment public health. The method used this study a batch system through coagulation-flocculation process. first step by adding chlorine lim...

Journal: :Blood 2007
Usha R Pendurthi Samit Ghosh Samir K Mandal L Vijaya Mohan Rao

A majority of tissue factor (TF) on cell surfaces exists in a cryptic form (ie, coagulation function inactive) but retains its functionality in cell signaling. Recent studies have suggested that cryptic TF contains unpaired cysteine thiols and that activation involves the formation of the disulfide bond Cys186-Cys 209 and that protein disulfide isomerase (PDI) regulates TF coagulant and signali...

2010
Nicole C Kaneider Birgit Mosheimer Andrea Günther Clemens Feistritzer Christian J Wiedermann

BACKGROUND Interaction of fibrinogen with specific leukocyte integrins of monocytes may link coagulation and inflammation, however, the precise mechanism of fibrinogen leading to the pro-inflammatory and pro-coagulatory response on monocytes is yet unknown. RESULTS Fibrinogen and its digestion fragment D induced pro-coagulant activation of monocytes as assessed in a cellular coagulation assay...

Esrafili , Behnaz , Jalilzadeh Yengejeh , Reza ,

Background and objective: The wastewater discharged from textile industries is one of the main environmental pollutants that causes many problems for the environment if it is not treated or discharged. The present study compared Fenton oxidation process with coagulation and flocculation using the natural coagulant of Sodium Alginate in order to remove Reactive Red 198 Dye. Materials and method...

Journal: :European journal of environment and earth sciences 2023

The city of Tulear is undergoing environmental degradation. wastewater heavily polluted, the average values observed for biological oxygen demand (282,347 ± 76,907 mg.L-1), chemical (579,302 161,102 and suspended solids (859,114 816,707 mg.L-1) are above standard discharge values. This study allowed us to design a treatment system make technical, economic, social assessment plant. Thus, method ...

Afshin Takdastan, Majid Farhadi, Roghayeh Baghbany,

Introduction: Colloidal materials and suspended solids cause turbidity in water. To remove turbidity, clarification method is used that includes processes of coagulation, flocculation, and sedimentation. Due to the long duration of coagulation process, coagulant aids are applied. Despite the favorable efficiency of synthetic polyelectrolytes as a coagulant aid, due to their harmful effects on h...

Hoseein Yousofi , Mohammad Hassan Ehrampoush , Parvaneh Talebi , Tahereh Zarei Mahmoudabadi ,

Introduction: Paper and paperboard industry wastewater has potentially damaging effects on the ecosystem of the receiving environments due to the presence of toxic compounds. As a result, the treatment of such wastewater is necessary prior to discharge into the environment. In this study, the potential of Plantago major L. seed extract as a natural coagulant in treating paper and paperboar...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید