Tank Volume [Tank Volume] Tank Inside Diameter [Tank ID] Maintain a pH balance between 6.5 and 7.5 of the fluids in the tank.Other sources of protective chemical additive information can be found in the American Concrete Institute Guide (ACI the possibility of excessive shrinking of the reinforced concrete floor.The water temperature How are linings used in water containment structures?How are linings used in water containment structures?The types of linings used in a water-containment structure,their location (semiarid or arid area,covered or not),and ambient temperature are used as factors to determine the watertightness of a structure.The test result is influenced by structural deflection,water absorption,temperature,precipitation,and evaporation.How to Test Reinforced Concrete Structures for Watertightness? How does concrete affect the durability of a tank?How does concrete affect the durability of a tank?These cracks and spalls not only reduce the structural integrity of the concrete,but they also allow deleterious elements to freely enter into the concrete to accelerate the rate of deterioration.Other problems that affect the durability of concrete in water and wastewater tanks include abrasion,chemical attack and freeze-thaw.Protecting Concrete Tanks in Water and Wastewater
International Research Journal of Engineering and Technology (IRJET) e-ISSN 2395-0056 Volume 05 Issue 06 June-2018 irjet.net p-ISSN 2395-0072 DESIGN OF OVERHEAD RCC RECTANGULAR WATER TANK BY USING WORKING STRESS METHOD Ashwini B T1,Chethan V R2,Bhavya D R3 1,2Assistant Professor,Department of Civil Engineering AIT,Chickmagalur 577102,India 3PG1926.152 - Flammable liquids.Occupational Safety and 1926.152 (c) (6) Portable tanks,not exceeding 660 gallons,shall be provided with emergency venting and other devices,as required by chapters III and IV of
The containment internal structure is reinforced concrete with structural modules used for some cooling water storage tank.The auxiliary building is reinforced concrete and houses the safety-related and chemical and volume system (CVS) room (11209) are designed to prevent floodingA Beginner's Guide to Concrete Mixes Reading time 1 minuteA concrete mix is a proportionate mixture of components such as cement,sand,aggregates,and water.The mix ratios are determined based on the type of construction and mix designs.However,building codes provide nominal and standard concrete mix ratios for various construction works based on experience and testing.This article A Review on Glass Fiber Reinforced Plastic Pressurethat include chemical,sewage,aerospace,oil and gas industries and many more.This project focuses on study of possible replacement of steel tank used to store compressed air with composite pressure vessel.Comparative analysis carried out between steel tank and glass fiber reinforced plastic (GFRP) tank
Mar 01,2005·While post-tensioned concrete storage tanks have been a proven solution for almost 30 years,recent advances in post-tensioning systems technology allow for even greater durability.According to Harger,multistrand and monostrand systems are being integrated as solutions for the water storage tankAdvantages of Fiber Reinforced Concrete AtlantisFiberResults show that in general,there is an increase in compressive strength varying from 1% to 32%,on the addition of fibres to the concrete mix. ~ Science Direct on Fiber Reinforced Concrete It is commonly accepted that FRCs with a low volume fraction of fibres are particularly suitable for structures with a high degree of redundancy An Experimental Study on Human Hair Fiber Reinforced ConcreteY Batebi,A Mirzagoltabar,SM Shabanian,S Fateri (2013) Experimental Investigation of Shrinkage of Nano Hair Reinforced Concrete.Journal of Babol Noshirvani University of Technology p.68-72.(2000) Code of practice- plain and reinforced concrete.Bureau of Indian Standard,New Delhi,India.(2004) Recommended guidelines for concrete mix design.
The force analysis of the reservoirs or tanks is about the same irrespective of the chemical nature of the product.As from very offensive past records,many reinforced concrete elevated water tanks were collapsed or highly Keywords Elevated water tanks,Reinforced concrete, Volume 2,Issue 12,December-2015,pp.965-970Bund Testing - Chemstore Ireland - Chemical StorageBulk tanks for storing fuel,oil and chemicals often pose the greatest spillage risk on site.The Control of Pollution (Oil Storage) Regulations 2001 requires sound tanks and bunding of 110% of the capacity of the bulk tank to contain a spill should it occur.CITY OF ROCKVILLE,MARYLAND15002 Reinforced Concrete Pipe 15006 Ductile Iron Pipe 15008 PVC/CPVC Pipe 15010 Copper Pipe storage tanks,chemical feed and sump pumps,piping,eyewashes and other associated equipment. Treatment Plant Residuals Phase I and Air Scour Upgrades Volume 2
Calculate cement concrete mix design or estimate how much cement concrete volume is required for your construction using our free online calculator.Know exactly how many bags,kg and ton of cement,sand and aggregate is needed of specific cement,sand and aggregate ratio (m20,m15,m10,m7.5)Chapter 2.Secondary Containment FacilityHorizontal cylindrical tank fluid volume (center section of tank) D2hD h 1 L h n D V Di h s 84 D2 Spherical tank fluid volume (end sections of tank) Vh1.5Dh 3 Total tank fl = = 12 uid volume VV V=+ a.Horizontal Where 34 VDh2 4 = ()() 22 2 22 Fluid level above cone:Chemical Treatments of Polypropylene Fiber SurfacesChemical Treatments of Polypropylene Fiber Surfaces Used in Fiber Reinforced Concretes M.F.FAHMY AND NORBERT L.LOVATA This paper reports the results of an experimental investigation to determine the effects of chemical treatment of polypropylene fibers (PPF) used in reinforced concretes.The control group concrete was designed at 4,000 psi.
·If enough cells are affected the organisms dies. High density concrete is also suites for preparing counter- balance weights for lifting bridges and ballast blocks for ships,where the high density concrete reduces the volume of concrete required to produce the same dead weight,leading to economy.28.High Density Concrete 29.Concrete Tank Failure as the Result of Implementing Wrong May 01,2021·The ribs supporting the walls were designed as 40 cm thick reinforced concrete pilasters from C35/45 concrete.Due to considerable forces being transferred by the ribs to the foundation plate,additional support was planned in the form of a reinforced concrete base of 2.00 m × 3.50 m in the area and 0.50 m in height.Concrete Tank Sizes Panthers Concrete TanksTanks 30,000L and above are poured on site with concrete roof; Tanks 30,000L and above can be constructed inground or above ground; Tanks are all constructed in one operation being reinforced with heavy high tensile steel; Tanks constructed with vibrated concrete; Included in the Tank are fittings to customer requirements.Flushing drain plug
Dec 01,1995·Concrete storage tanks Design and construction.(Latest citations from the EI Compendex*plus database).Published SearchControl of Concrete Cracking for Liquid-Tight Concrete QA Control of Concrete Cracking for Liquid-Tight Environmental Structures Q.Knowing that reinforced concrete will crack,how do I attain reasonable assurance that the walls of my environmental structure will be essentially liquid-tight? A.quantities have been shown to be satisfactory where ST The current ACI 350-061 code providesControl of Concrete Cracking for Liquid-Tight presumed that tank structures designed and constructed in accordance with ACI 350 will be liquid-tight.However,even chemical composition of the water,and water pressure. Vetter,C.P.,Stresses in Reinforced Concrete Due to Volume Changes, ASCE Transactions,V.98,No.2,1933,pp.1039-1053.7.Neville,A.M.,Autogenous
Volume 06 Issue 04 Apr 2018 irjet.net p-ISSN 2395-0072 Reinforced concrete water tank design is based on IS code.The design depends on the location of tank i.e,overhead,on the ground or underground water tanks. of water tanks are concrete steel and masonry.RCC is commonly used in construction because it is supposed toDesign and Performance of Reinforced Concrete Water Reinforced-concrete (RC) tanks in water and wastewater treatment plants (WWTPs) experience severe corrosion problems resulting from the application of specific treatment methods or chemicals.Municipalities around the world spend hundreds of millions of dollars annually to replace and repair corroded RC tanks.EUNISEAL-Paraseal Al-Faiha Engineering Reinforced concrete structures. Bridges. Tanks. Silos and other reinforced concrete buildings Where EUNISEAL Paraseal is subject to attrition from vehicles,etc.it should be recessed 3 mm below the wearing surface to minimise the effect from wear and debris. Chemical resistant - occasional spillage of dilute acids
Aug 07,2019·The tank was constructed of reinforced,water resistant concrete class C25/30,W8.The tank was made using monolithic technology and its walls were formed in the built-in (vertical) position.Experimental Study and Mechanism on the Corrosion of In order to understand the influence of the tensile stress on the corrosion of reinforcement bars in civil engineering,the reinforcement bars specimens were put into the liquid corrosion tank made of hydrochloric acid and distilled water by applying the tension stress on the reinforcing frame to carry out rapid corrosion.The corrosion of reinforcement bars under different tension stresses Experimental Study and Mechanism on the Corrosion of  Qiao Hongxia,Wen Shaoyong,Guo Xiangke,et al.,Study on corrosion of coated reinforced magnesium oxychloride cement concrete,Journal of functional materials,Volume
NFPA 30 Flammable and Combustible Liquids CodenfpaFlammable liquids.- 1926.152 Occupational Safety and osha.govTransporting Class 3 Flammable Liquidsnrcs.usda.govFlammable and Combustible Liquid Storage and Handling graingerFlammable Liquids Classes Categories Chemical chemicalstrategiesRecommended to you based on what's popular FeedbackWSRC-STI-2007-00607,Rev 0,'Chemical Degradation Concrete Service Life CHEMICAL DEGRADATION ASSESSMENT OF CEMENTITIOUS MATERIALS FOR very benign with respect to chemical degradation of the reinforced concrete vaults and the tank fill grout material.Consequently,the degradation due to chemical processes will base mat concrete,16.8 volume percent,the depth of penetration from FRP Material Selection GuideChemical Storage Tanks .Carbon steel,stainless steel,rubber-lined steel,and premium alloys,once standard materials of construction for chemical storage tanks,are more and more being replaced by fiber reinforced plastics (FRP) as engineers begin to realize theFile Size 1MBPage Count 27laoslaosWhat are the different types of reinforced concrete water tanks?What are the different types of reinforced concrete water tanks?Reinforced concrete water tank design is based on IS code.The design depends on the location of tank i.e,overhead, on the ground or underground water tanks.Tanks can be made of RCC or even of steel.The overhead tanks are usually elevated from the ground level using a number of column and beams.Design and Analysis of Overhead Water Tank at Phule Nagar,Ambern
The tank has a volume of over 2,500 m 3 and its walls are 4,650 mm high.The foundation,vertical walls,and cover slab were totally reinforced with GFRP bars.The tank was designed to satisfy the serviceability and strength criteria in CAN/CSA S806-12 ,ACI 440.1R-06 ,and ACI 350/350R-06.The tank is fully instrumented at critical locations with fiber-optic sensors to collect strain data.Global Fiber Reinforced Concrete Market Segment,Market The report on Fiber Reinforced Concrete Market offers in-depth analysis on market trends,drivers,restraints,opportunities etc.Along with qualitative information,this report include the quantitative analysis of various segments in terms of market share,growth,Home Extended - FMIt is a joint venture company for hydropower dam project in Khounkham district,Khammouan province.There were three construction teams with slow progress before FM was called to join and worked at difficult area of the dam powerhouse; FM poured concrete 7,000m3 within two months and the progressing is re-cover quickly therefore manpower was increased from 28 people to 200 people
A concrete water tank can develop cracks over time.Your tanks cracks may have been created from soil shifting beneath the tank,or perhaps from the freeze-thaw cycle expanding and contracting the concrete during extreme weather conditions.Regardless of the reason,these cracks can cause your tankIOP Conference Series Materials Science and Engineering The 4 th International Conference on Engineering Sciences (4 th ICES) was held from 5 th to 6 th December,2020 in Karbala,Iraq.The 4 th ICES was organized by the College of Engineering at University of Kerbala in collaboration with the Swinburne University.The Engineering College at University of Kerbala which was established in 2006 encompasses seven scientific engineeringLESSONS LEARNT FROM DESIGN CONSTRUCTBetween 1903 and 1912 concrete tank design and construction by Monash chemical concentrations found in raw water and wastewater flumes,clarifiers etc.Reinforced concrete tanks will crack when first filled with water and such cracks will typically take 1-6 weeks to
This preview shows page 152 - 155 out of 209 pages..Construction of Industrial Kiln/Furnace,per cu.Meter or fraction thereof of volume.14.40 k) Construction of reinforced concrete or steel tanks or above ground GROUPS A and B,up to 2 cu.m.14.40Nondestructive Evaluation of Concrete Structures A case A case study of 36 years old reinforced concrete in research reactor,Dhruva K.K.RAI1,C.SATHEESH2, Concrete undergo volume changes due to creep and shrinkage.Other effects like It is concrete reinforced frame structure with an overhead concrete tank.SFSB building is of rectangular shape of around 34 meters height.This building On-site Household Sanitation Guidelines for FijiThis is the liquid volume within the tank below the outlet invert.For a two-chamber septic tank,the first chamber needs to about 2/3 rds of the total tank volume and,the second chamber about 1/3 rd of the total tank volume.For blackwater only,it is sometimes recommended that the first chamber is 75% of the total tank volume.
Jun 09,2020·The two tanks inside a clutched tank were allocated for the waste of a substance containing about 20% sulfuric acid solution,which in a chemically aggressive manner affected the reinforced concrete walls of tanks.PAPER OPEN ACCESS Behavior and Strength of Steellength of (1100mm).The specimens were reinforced with two deformed bars of (10mm) diameter for flexural reinforcement and used 10mm cover from the bottom of beam.Figure 1.Wooden and plastic molds were used in this study 4.Experimental Work a.Concrete Mixes Concrete reinforced with two fiber volume fractions of (Vf=0.0% 0.2%) is used.The Plastic Polyethylene Tank Installation GuidelinesTanks with a greater load capacity should have a reinforced concrete base.We recommend that tank stands be mounted on top of a concrete base.Stands should be bolted to avoid tank movement due to external environmental factors.It is generally agreed upon that concrete pads provide the best foundation for your tank(s).
Factors Affecting DurabilityDiagnosing The ProblemCorrosion ProtectionAbrasion,Chemical Attack and Freeze-Thaw ProtectionWater TanksWastewater TanksConclusionAll concrete deteriorates over time.The rate at which concrete deteriorates is a function of two factors the quality of the concrete and the environment to which the concrete is subjected.The quality of concrete refers to the properties incorporated into the original concrete mix design such as water/cement ratio,cement type,size and hardness of the aggregate and air entrainment.Quality is also dependent on the construction practices used to place the concrete such as proper consolidation,coveSee more on roadsbridgesHow to Test Reinforced Concrete Structures forThe volume of water changes due to temperature; for instance,the reduction of average water temperature from 21.11 degrees to 20 degrees in a (6m x 6m x 6m) water-containment structure leads to a water volume reduction rate of 0.008 percent per 24RED HILL FUEL STORAGE TANKS - web.mst.eduFinishing the Tank Chambers Once the concrete had set,high pressure grout was injected into the tension cracks and spaces remaining between the concrete and the tank The Navy filled each tank with water to perform leak tests If there was more than a ½ inch drop in 24 hours from a pipe on top the tank chamber,they failed the testRESPONSE TO REQUEST FOR ADDITIONAL INFORMATIONborated water into the adjacent reinforced concrete.03.08.03-8 - 2 / 8 KEPCO/KHNP The holdup volume tank (HVT) is a rectangular structural tank located between the primary approach is nuclear-industry proven and is compatible with the chemical,physical,and radiological environment,thus minimizing waste generation.b.The EFDS sumps
Apr 23,2021·Reinforced Concrete Design By H J Shah Pdf Free Download; Reinforced Concrete Design By H J Shah Freedom; May 21,2014.Other Literatures I've reviewed all IS:3370-1965 and IS:3370-2009.I've studied Underground water tank from Reinforced Concrete (Vol.-2) by Dr.Related searches for laos reinforced concrete tank chemicapakse developmentsavannakhet provinceSome results are removed in response to a notice of local law requirement.For more information,please see here.12345NextWire-Wound Concrete TES TanksTank Volume [Tank Volume] Tank Inside Diameter [Tank ID] Maintain a pH balance between 6.5 and 7.5 of the fluids in the tank.Other sources of protective chemical additive information can be found in the American Concrete Institute Guide (ACI the possibility of excessive shrinking of the reinforced concrete floor.The water temperatureResidential Sewage Lagoon Systems A Homeowner's GuideThe monolithic cast tank is factory-formed as one unit,making it more watertight but more expensive than the other two types of concrete tanks.Figure 3 Section view of a concrete septic tank shows the typical components of a reinforced concrete septic tank.Fiberglass or composite plastic tanks offer a near-perfect watertight seal.
two partially underground reinforced concrete water storage tanks.The two tanks share a common center wall and are each 91.76 square meters and 5.43 meters deep with a functional storage volume of 406.08 cubic meters.The overall condition of the tanks is good with no documented leaks.The tanks were constructed andSecondary Containment Structures for HAz.Mats.A reinforced concrete retaining wall is used when space is not available for a dike.Retaining walls are usually constructed of either reinforced concrete blocks or reinforced poured concrete.Concrete block retaining walls have a few drawbacks They have a height limitation of 3 or 4 feet,in order to withstand potential fluid loads.Septic Tanks - Buffalo TanksFill the Septic Tank halfway with water and commence with backfill and compact; Backfill to approximately 300mm below waterline.Fill tank with water and continue with backfill to desired level; Should you find groundwater or clay to be present,add a 150mm reinforced concrete base; When concrete is cured,place Septic Tank on top of base and
FeaturesTechnical SpecificationsGuaranteesThe sequencing batch reactor SBR S is an activated sludge plant made by a prefabricated concrete tank.Population equivalent (PE) is the main dimensional parameter according to European standard EN 12566-3.Plant is equipped with an electric control panel,fine bubble air diffusers,oxygen blowers and all piping connections.There are two main areas in the treatment system storage area and biologic reaction area.InSee more on azuwaterlaoslaosTank Handling,Installation and Usage GuidelinesHowever,when seismic and wind factors are not being considered,tanks with a base load bearing of less than 800 pounds per square foot require a firm,even,compacted bed of sand,pea gravel,or fine soil that won't wash away.Tanks with a base load bearing of 800 pounds per square foot,or greater,require a reinforced concrete base.Services - Alpha Storage LLC Sustainable Tank StorageTanks for the storage of petroleum products are metal (metal tanks Alpha Storage LLC steel vertical,horizontal steel tank ),concrete (reinforced concrete tanks or tanks),frame and soft.The distribution and storage terminals are closely located at various essential places in Rotterdam,Netherlands,some parts of the Houston terminal and
Feb 19,2020·In the year 2018,we made a successful publication on Analysis and Design of Swimming Pools and Underground Water Tanks.In this post,we are going to briefly review some construction aspects of water retaining structures with emphasis on the specification of concrete to be used for construction of water retaining structures.Types and Causes of Concrete DeteriorationCorrosion of reinforcing steel and other embedded metals is the leading cause of deterioration in concrete.When steel corrodes,the resulting rust occupies a greater volume than the steel.chemical volumechemical volumeAssessment of rooftop rainwater harvesting in northern Dec 01,2019·Concrete tanks have a higher single tank volume than plastic tanks,which typically have volumes of only 23 m 3 each.The maximum storage volume was calculated using the historical average monthly rainfall data and the smallest tank volume as determined from the supply-demand monthly time series for the 22 stations as a function of rooftop area and water consumption.
New batching plant for the production of prestressed With continuous growth over the last 15 years Minh Duc Concrete and Construction Co.Ltd a member of the BBN Truong Corporation have gradually succeeded in taking over a substantial portion of the Vietnamese market to become one of the leaders in the of production supply and installation of prestressed concrete elements in Vietnam.concrete tank Equipment Environmental XPRTThe iBlock concrete tank consists of a monolithic base element with 2 PVC shaft chucks for inflow and outlet in the fitted shaft ring,and 2 PVC underground pipes for overflow siphon and system cables grouted into a chuck cone.iBlock 13000 comes with an additional shaftlaoslaos(PDF) Design of Reinforced Concrete Structures This is the first Chapter of the Book released by Oxford University Press,New Delhi,recently.Design of Reinforced Concrete Structures is designed to meet the requirements of undergraduate students of civil and structural engineering.This book
In reinforced concrete the concrete acts as an electrolyte while the rebar act as a metallic connection .At a International Journal of Scientific and Research Publications,VolumelaoslaosACI MCP17Pack Manual of Concrete Practice-7 Volume Set 232.3R-14 Report on High-Volume Fly Ash Concrete for Structural Applications / 2014 349.1R-07 Reinforced Concrete Design for Thermal Effects on Nuclear Power Plant Structures / 2007 and Construction of Elevated Concrete and Composite Steel - Concrete Water Storage Tanks / 2008; 372R-13 Guide to Design and Construction of Circular Wire laoslaosDESIGN RECOMMENDATION FOR STORAGE TANKS ANDof coke,coal,grains,etc.,steel,aluminium,concrete or FRP tanks including elevated tanks for the storage of water,spherical tanks (pressure vessels) for the storage of high pressure liquefied gases,and under-ground tanks for the storage of water and oil.
Sep 01,2020·The considered tank and the neighbouring tanks were located in a reinforced concrete bund which was to take over liquid NaOH in the event of a failure of the tanks or their technological facilities.The solidification point of the stored NaOH liquid soda lye was 12 °C and so after a leakage it would quickly turn into a solid.laoslaosInfluence of Reinforced Ferrocement Concrete PlatesRepairing of Reinforced Concrete Tanks,beams,slabs,Columns (E.H.Fahmy and Y.B.Shaheen (1991), to its equivalent volume of the conventional concrete.Such panels could be used as roof elements or as wall bearing elements. Its chemical andlaoslaosMeter or fraction thereof of volume 1440 k Construction of This preview shows page 152 - 155 out of 209 pages..Construction of Industrial Kiln/Furnace,per cu.Meter or fraction thereof of volume.14.40 k) Construction of reinforced concrete or steel tanks or above ground GROUPS A and B,up to 2 cu.m.14.40
a steel reinforced concrete foundation M.Purcar1,J.Deconinck1,B.Van den Bossche2,L.Bortels2 foundation on the cathodic protection (CP) level of a neighbouring buried tank.Due to the fact that the reinforced concrete is connected to the CP system,this Volume (FVM) and Finite Difference Methods (FDM),to solve the simplified laoslaosPAPER OPEN ACCESS Behavior and Strength of SteelConcrete reinforced with two fiber volume fractions of (Vf=0.0% 0.2%) is used. (SP) was used for better workability,which is a chemical admixture that for the reduction in workability due to the addition of carbon fiber,steel fiber and plastic fiber. 18 cube specimens of size 100x100x100mm were casted and submerged in the curing tank laoslaosRESPONSE SPECTRUM ANALYSIS OF ELEVATED WATERtanks of capacity 3L liters which is supported in the assembly of RCC frames of 12 m and 6 columns with horizontal beams connected at every 3 meter height at four levels which is also known as bracing.The overhead storage tank is located in zone III and zone V,type of soil is medium.
In recent years,innovative strengthening of reinforced concrete structures for industrial and civil use by external reinforcement based on carbon fiber has been widely used.However,there are only a few application examples of this amplification technology in the water treatment and sanitation facilities construction and rehabilitation.Based on experimental and practical data,composite laoslaosSecondary Containment Structures for HAz.Mats.WT OF TANK MAX CONTENTS = W (Chemical Type) SOIL WEIGHT = ws FOOTING EMBEDMENT DEPTH = Df FOOTING THICKNESS = T type and volume of the material stored.These parameters include 1.Containment Capacity 2.Structural Strength poured reinforced concrete walls are the preferred alternative.A reinforced poured concretelaoslaosSludge trap SAND S - AZU WaterFeaturesTechnical SpecificationsGuaranteesThe sedimentation basin type SAND trap S is used as a component of sewage treatment plants that treat rainwater run-off and wastewater from industrial or commercial activity.It can also be used either alone for example installed on the line of whitewater for the treatment of rains coming from paved surfaces or garages.It is used fto remove sand,mud and generally is located upstream of a light fluid separator.The sand trap is made from a monobloc vibrated concrete tank with ribs and a reinforcement beams.DomeSee more on azuwaterWater in Concrete For Construction ProsApr 23,2014·For example,concrete exposed to freezing and thawing in a moist condition or to deicing chemicals shall have a maximum 0.45 w/cm ratio and a minimum 4,500
Volume 4 Issue 5,August 2020 Available Online Fig.3.1 Image of the Water Tank The Water tank was constructed in the year 1985.The Technique for Qualifying the Reinforced Concrete Structure,International Journal of Geophysics,Vol.10,pp.1-9.laoslaosTechnical and Economic Comparison between twovolume of fresh water and the resulting wastewater leads to environmental problems. a chemical feed tank,sludge holding tank and a series The silos are constructed from steel while the remaining units are from reinforced concrete.The details of the treatment unit are follows:- Discharge= 301.00 m3/day Name of Chemical = Polyacrylamide
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