Chemical formula primary coagulant o aluminum sulfate alum. Adsorption the accumulation of molecular species at the surface rather than in the bulk of a solid or liquid is termed adsorption. Contentshaemostasisvascular phaseplatelet phaseclot formationclot retractionfibrinolysisbleeding disordersdiagnosis of bleeding disordersclinical implication in periodontology 2. Coagulation water treatment, in colloid chemistry, a process in which dispersed colloidal particles agglomerate coagulation milk, the coagulation of milk into curd by rennet or acid blood gulch, a multiplayer map called coagulation in the video game halo 2. Ppt coagulation testing powerpoint presentation free to. Free chemistry powerpoint templates are made, while keeping in mind students who are required to give clear. Ppt laboratory testing in coagulation powerpoint presentation free to download id.
Coagulation and flocculation prepared by husam alnajar the islamic university of gaza environmental engineering department water treatment eenv 4331 colour in water. Chapter 7 water chemistry introduction to volunteer water quality monitoring training notebook water chemistry plays an important role in the health, abundance and diversity of the aquatic life that can live in a stream. Excessive amounts of some constituents nutrients, or the lack. It maintains the same quality writing, illustrations, and worked examples as the larger book, but in a smaller format which focuses on the treatment processes and not on the design of the facilities. Scribd is the worlds largest social reading and publishing site. The molecular species or substance, which concentrates or accumulates at the surface is termed adsorbate and the material on the surface of which the adsorption takes place is called adsorbent. Powerpoint presentations ppt collection for chemistry.
Sedimentation flocculation coagulation coagulation and flocculation coagulation and flocculationconsist of adding a flocforming chemical reagent to a water to enmesh or combine with nonsettleable colloidal solids and slowsettling suspended solids to produce a rapidsettling floc. Coagulation is a gelling or clumping of particles, typically in a colloid. Downloading a powerpoint template is easy and for free. Coagulation, in physiology, the process by which a blood clot is formed. Templates include iron, chemistry test tube, entropy, and nuclear medicine among others. Major clean up water treatment process are include in this ppt. Coagulation and flocculation are wellknown technologies within the wastewater. Destabilization here has been caused by the mono and divalent ions present in the water electrostatic coagulation.
Like charges repel each other while opposite charges attract. Ppt coagulation testing powerpoint presentation free. Water chemistry 109 introductory level workshop 1 chapter 7 water chemistry introduction to volunteer water quality monitoring training notebook water chemistry plays an important role in the health, abundance and diversity of the aquatic life that can live in a stream. Higher salinity seawater is found in the mediterranean sea, red sea, and the persian gulf.
The clotting system consists of a series of proteolytic reactions, in each of which an inactive precursor zymogen of a proteolytic enzyme is converted to the active enzyme. But the phenomena are also wellknown from everyday life especially coagulation. The molecular species or substance, which concentrates or accumulates at the surface is termed adsorbate and the material on the surface of which the adsorption takes. Ppt coagulation and flocculation in water treatment powerpoint presentation free to download id. Ppt coagulation and flocculation in water treatment. Download free chemistry powerpoint templates and themes. Coagulation testing a free powerpoint ppt presentation displayed as a flash slide show on id. Antagonists of vitamin k inhibit a vitaminkdependent posttranslational modification of several coagulation. Chemlabs limited your partner in provision of quality diagnostic products. Polymers powerpoint presentation, science, chemistry.
Coagulation is a process of accumulation and settling down of particles within a colloid. Coagulation is the destabilization of colloids by addition of chemicals that neutralize the negative charges. Apr, 2020 polymers powerpoint presentation, science, chemistry, class 12 class 12 notes edurev is made by best teachers of class 12. Suspended particles vary in source, charge, particle size, shape, and density. In waters with higher ionic strengths the colloids are already present in a destabilized form. The coagulation is generally brought about by the addition of electrolytes. We tracked the number of qns venousblood specimens per month received by our coagulation laboratory from march 2008 to december 2012. This knowledge will provide a basis for understanding the needs of the. Coagulation is essentially a chemical process rapid mixing is required to. Coagulation, flocculation and clarification of drinking water terry l. Interventions involved communications that informed nurses and phlebotomists how to avoid drawing qns specimens and floor sweeps, in which laboratory staff searched for and removed expired vacuumbased bloodcollection tubes vbcts from inpatient hospital floors.
This document is highly rated by biotechnology engineering bt students and has been viewed 962 times. The adobe flash plugin is needed to view this content. Download the ios download the android app other related materials. Although the concept of the coagulation cascade represented a significant advance in the understanding of coagulation and served for many years as a useful model, more recent clinical and experimental observations demonstrate that the cascadewaterfall hypothesis does not fully and completely reflect the events of hemostasis in vivo. Coagulation is a chemical process that involves neutralization of charge. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
Coagulation and flocculation are used to separate the suspended solids portion from the water. Castellone, ms, mt ascp sh 2011 ascp annual meeting clinical project manager hematology and hemostasis siemens healthcare diagnostics. Free chemistry powerpoint templates are made, while keeping in mind students who are. Disorders in coagulation can lead to increased haemorrhage andor thrombosis and embolism. If so, share your ppt presentation slides online with. The floc is subsequently removed in most cases by sedimentation. This page contains links to the powerpoint presentations that i will be using in class and some that i no longer use. Aug 11, 2016 coagulation powerpoint presentation, chemistry, class 12, cbse biotechnology engineering bt notes edurev notes for biotechnology engineering bt is made by best teachers who have written some of the best books of biotechnology engineering bt.
Coagulation and flocculation consist of adding a floc forming chemical reagent to a water to enmesh or combine with nonsettleable colloidal solids and slow. Water treatment coagulation chemistry basics youtube. Most particles present in water have a negative charge, so they tend to repel each other. Coagulation, flocculation and clarification of drinking water. The salinity of the open ocean is about 35 ppt gkg but varies from about 31 to 45 ppt. Groundwater and surface water contain both dissolved and suspended particles. Coagulation and flocculation presentation transcript.
Cvg 32 physicalchemical unit operations of water and wastewater treatment lecture 8. Get to know about the coagulation of colloidal solutions, coagulation techniques and more with byjus. Jan 19, 2017 coagulation testing monitoring hemostasis bleeding clotting. In water treatment, coagulation flocculation involves the addition of compounds that promote the clumping of fines into larger floc so that they can be more easily separated from the water. Pt, inr, and aptt testing, contd from page 2 the clsi recommends that the capped specimen tube be centrifuged for sufficient time and speed 10 minutes at 1500g at room temperature to consistently create plateletpoor plasma, since the presence of platelets in the specimen can shorten clotting times. The coagulation of blood is a complex process during which blood forms solid clots. Coagulation and flocculation process fundamentals 1 coagulation and flocculation. Coagulation free download as powerpoint presentation. Generally, an ebook can be downloaded in five minutes or less. Nice powerpoint template will be great choice for medical presentations on thrombus, blood clot causes, blood coagulation, platelet plug, clotting, thrombosis, etc. Indeed, these technologies are essential processes in various disciplines, especially wastewater treatment.
Blood vessel constriction and platelet aggregation is the first stage. The ion which is responsible for neutralization of charge on the colloidal particles is called the. Zouboulis division of chemical technology, department of chemistry, aristotle university of thessaloniki, gr54124, greece email. Coagulant chemicals with charges opposite those of the suspended solids are added to the water to neutralize the negative charges on. Coagulation is an essential component in water treatment operations. Pdf coagulationflocculation processes in waterwastewater. Mar 18, 2020 coagulation powerpoint presentation, chemistry, class 12, cbse biotechnology engineering bt notes edurev is made by best teachers of biotechnology engineering bt. Coagulation coagulation civl 1112 water treatment coagulation and flocculation 37. Nov 01, 2011 seawater pretreatment for reverse osmosis. Coagulation is a water treatment process that causes very small suspended particles to attract to one another and form larger. Coagulation powerpoint presentation, chemistry, class 12.
Nov 01, 2015 we tracked the number of qns venousblood specimens per month received by our coagulation laboratory from march 2008 to december 2012. Coagulation and rapid mixing coagulation is the process by which particles become destabilized and begin to clump together. Coagulation is the process by which blood forms clots coagulation may also refer to. Whether it is an organic or inorganic reaction, it can be explained with free chemistry ppt backgrounds. Electrical charges the chemistry of coagulation and flocculation is primarily based on the electrical properties of the particles. Coagulation testing monitoring hemostasis bleeding clotting. This presentation covers the importance of coagulation and flocculation in. Blood coagulation powerpoint template poweredtemplate.
Because electrocoagulation ec utilizes methods that precipitate out large quantities of contaminants in one operation, the technology is the distinct economical and environmental choice for industrial, commercial and municipal water treatment. This disconnection approach to synthesis is now a fundamental part of every organic synthesis course. If you need to do a presentation on chemistry, a powerpoint template on this topic will help you engage and entertain the audience during your talk. Evaluation and optimization of the coagulation rapid mixing step of the water treatment process includes a variety of aspects. Coagulation is a chemical process that involves neutralization of charge whereas flocculation is a physical process and does not involve neutralization of charge. The formation of a clot is often referred to as secondary hemostasis, because it forms the second stage in the process of arresting the loss of blood from a ruptured vessel. The term typically applies to the thickening of a liquid or sol, usually when protein molecules crosslink.
Principles of water treatment has been developed from the best selling reference work water treatment, 3rd edition by the same author team. Clinical chemistry uses many different methodologies, manual and fully automated tests, examines both very common and esoteric analytes, mixes basic chemistry with biochemistry, engineering, informatics and. Ppt coagulation testing powerpoint presentation free to download id. The coagulationflocculation process can be used as a preliminary or intermediary step between other water or wastewater treatment processes like filtration and sedimentation. Interventions involved communications that informed nurses and phlebotomists how to avoid drawing qns specimens and floor sweeps, in which laboratory staff searched for and removed expired vacuumbased. They are typically used for treatment of wastewater containing colloids suspended particles and metal ions. Zouboulis division of chemical technology, department of chemistry, aristotle university of thessaloniki, gr54124, greece. Treatment processes coagulation coagulation coagulation.
Water treatment coagulation flocculation basics youtube. Though i place them here to give my students 247 access, they may also be used by any teacher or student who can benefit from this resource. Understand conventional treatment to remove turbidity understand turbidity and its primary constituents explain coagulation chemistry. It should be noted that coagulation and flocculation can be used as a preliminary or intermediate process during wastewater treatment. Engelhardt application development manager drinking water hach company photo by author the intent of this paper is to provide cursory information about coagulation, flocculation and clarification. Evaluation and optimization of the coagulationrapid mixing step of the water treatment process includes a variety of aspects. Coagulation and flocculation are wellknown techniques within wastewater treatment. This document is highly rated by class 12 students and has been viewed 20618 times. Blood coagulation bjorn dahlback under normal circumstances, the coagulation system is balanced in favour of anticoagulation. Chcnh it is a white odorless solid, soluble in water and several organic solvents.
Coagulation water purification chemical substances. Acrylamide is an organic compound with the chemical formula ch. When coagulation or clotting occurs in blood, it proceeds immediately after blood vessel damage. Coagulation and flocculation in water treatment is the property of its rightful owner.
Thrombin is the key effector enzyme of the clotting cascade. Jan 09, 2016 surface chemistry ppt class 12 cbse chapter 5 1. It is an important part of haemostasis whereby a damaged blood vessel wall is covered by a fibrin clot to stop haemorrhage and aid repair of the damaged vessel. Coagulation is defined in a stricter sense as the destabilization of colloids. Coagulation is the destabilization of colloids by addition of chemicals that neutralize the negative charges the.
Coagulation powerpoint presentation, chemistry, class 12, cbse biotechnology engineering bt notes edurev notes for biotechnology engineering bt is made by best teachers who have written some of the best books of biotechnology engineering bt. You can use these chemistry ppt in your projects and presentations. A chemistry powerpoint template can be the solution to improve your ppt presentation. Coagulation is essentially a chemical process ionic layer compression adsorption and. Coagulation and flocculation in water treatment slideshare.
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