Asked By: Jackson Davis Date: created: Mar 21 2022

How does a Clariflocculator work

Answered By: Nicholas Adams Date: created: Mar 24 2022

Clariflocculator is a combination of flocculation and clarification in a single tank.

In the Clariflocculator, the water enters the flocculator, where the flocculating paddles enhance flocculation of the feed solids.

As heavy particles settle to the bottom, the liquid flows radially upward in the clarifier zone,.

Asked By: Blake Gray Date: created: Mar 10 2021

What is the main difference between primary and secondary clarifiers

Answered By: Abraham Roberts Date: created: Mar 10 2021

Sludge from primary clarifiers is more dense than from secondary clarifiers (because it is from the first round of settling). 4. What is the main difference between the effluent from primary and secondary clarifiers? Effluent from secondary clarifiers is more clear (and cleaner) than from the primary clarifier.

Asked By: Reginald Collins Date: created: Mar 21 2022

What is the purpose of primary clarifier

Answered By: Oscar Kelly Date: created: Mar 23 2022

The purpose of a clarifier is to remove solids, produce a cleaner effluent and concentrate solids. Concentration of solids removed from the wastewater reduces the volume of sludge for dewatering and/or disposal.

Asked By: Carl Howard Date: created: Dec 30 2021

What happens in the final clarifiers

Answered By: Martin Ross Date: created: Dec 31 2021

The Final Clarifiers are designed to allow sludge to settle while the clean water is discharged to the receiving stream.

Asked By: Ronald Baker Date: created: Oct 14 2021

How do you size a clarifier

Answered By: Chase Perry Date: created: Oct 15 2021

In general, clarifiers are sized by the flow rate verses the separation chambers “effective” surface area (or, as it is more commonly called. the “projected” surface area). Therefore, the effectiveness of any clarifier is affected by the flow rate. The slower the flow, the better the results.

Asked By: Louis Alexander Date: created: Sep 19 2021

What is water treatment process

Answered By: Landon Garcia Date: created: Sep 22 2021

Water treatment is any process that improves the quality of water to make it more acceptable for a specific end-use. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, including being safely returned to the environment.

Asked By: Benjamin Bryant Date: created: Feb 10 2021

How many types of sludge are there

Answered By: Jackson Brooks Date: created: Feb 11 2021

Sludge refers to the semi-solid residual material which is left behind from the treatment of wastewater. The two main types of sludge produced from the wastewater treatment process are primary and secondary sludge.

Asked By: Abraham Kelly Date: created: Apr 17 2022

What is BOD water

Answered By: Clifford Wilson Date: created: Apr 20 2022

Biochemical oxygen demand (BOD) is the amount of dissolved oxygen needed (i.e. demanded) by aerobic biological organisms to break down organic material present in a given water sample at certain temperature over a specific time period.

Asked By: Miles Bailey Date: created: Mar 09 2022

How do primary clarifiers work

Answered By: Jesus Hayes Date: created: Mar 11 2022

Primary clarifiers reduce the content of suspended solids and pollutants embedded in those suspended solids. Sedimentation tanks called secondary clarifiers remove flocs of biological growth created in some methods of secondary treatment including activated sludge, trickling filters and rotating biological contactors.

Asked By: Philip Brown Date: created: Apr 26 2022

What is the difference between a thickener and a clarifier

Answered By: Jeremiah Moore Date: created: Apr 27 2022

The Difference Between a Clarifier and a Thickener is subtle as they will visually look the same. Fundamentally, thickeners and clarifiers are both used to settle solids which results in the separation of liquids and solids. Thickeners are used to concentrate solids, while clarifiers are used to purify liquids.

Asked By: Sean Smith Date: created: May 17 2022

What is difference between purifier and clarifier

Answered By: Harold Ross Date: created: May 18 2022

Basically, a clarifier is attached just after the purifier in the fuel line. While the main function of a purifier is to separate the dissolved water, impurities and sludge from the fuel oil, a clarifier removes any solid foreign material that is not removed from the oil after it passes through the purifier.

Asked By: Gavin Cooper Date: created: Apr 11 2021

How is gravity used in a primary clarifier

Answered By: Donald Martinez Date: created: Apr 14 2021

Sedimentation is the Unit operation in which the suspended solids in the water are settled with help of gravitational forces. The settled solids are scraped, collected & pushed out of the unit. The unit is called Gravity Clarifier. The bigger suspended solids (Flocs) in the effluent better are settling characteristics.

Asked By: Landon Russell Date: created: Jan 13 2022

What are the 3 stages of wastewater treatment

Answered By: Adam Hill Date: created: Jan 13 2022

Wastewater treatment generally involves 3 stages of treatment: primary, secondary and tertiary treatment. – Primary treatment consists of temporarily holding the sewage in a basin or clarifier where heavy solids can settle to the bottom while oil, grease and lighter solids float to the surface.

Asked By: Albert Sanders Date: created: May 05 2022

What does secondary treatment remove

Answered By: Logan Carter Date: created: May 08 2022

Secondary treatment is a treatment process for wastewater (or sewage) to achieve a certain degree of effluent quality by using a sewage treatment plant with physical phase separation to remove settleable solids and a biological process to remove dissolved and suspended organic compounds.

Asked By: Gabriel Powell Date: created: Sep 03 2021

What is water clarifier made of

Answered By: Gerld Foster Date: created: Sep 06 2021

Pool clarifiers are made from water-soluble cationic polymers like quaternary ammonium chlorides or polyacrylamides. Natural pool clarifiers make use of chitin, a natural polymer derived from crab, shrimp and lobster shells. Aluminum sulfate is another type of clarifier; in a sub-group of flocculants.

Asked By: Robert Perry Date: created: Jul 02 2021

What is overflow rate in clarifier

Answered By: Leonars Brooks Date: created: Jul 02 2021

C. Surface overflow rate (SOR) SOR is the gallons per day per square foot (gpd/ft²) of clarifier surface area. When there are too many mixed liquor suspended solids (MLSS) in the system, the solids settling in the final clarifier may hinder the settling of solids above them.

Asked By: Isaiah Anderson Date: created: Apr 06 2022

What is surface overflow rate

Answered By: Patrick Wilson Date: created: Apr 08 2022

Overflow rate is an empirical parameter describing the settling characteristics of solids in a specific wastewater. Overflow rate is defined as the volume of water flow per unit of time divided by the surface area of the settling basin. It is usually expressed as a velocity in feet per second.

Asked By: Brandon Ross Date: created: May 23 2021

What is Weir loading rate

Answered By: Jeremiah Gonzalez Date: created: May 25 2021

Weir loading rate is the calculation of how much water is being pushed into the launder weirs. Launder weirs are installed at the basin or tank outlet to provide a uniform collection and flow-on of settled water. If the flow through the weir becomes too high then floc may be carried over in the settled water.

Asked By: Juan Parker Date: created: May 21 2021

What are the 5 stages of water treatment

Answered By: Blake Barnes Date: created: May 22 2021

They typically consist of several steps in the treatment process. These include: (1) Collection ; (2) Screening and Straining ; (3) Chemical Addition ; (4) Coagulation and Flocculation ; (5) Sedimentation and Clarification ; (6) Filtration ; (7) Disinfection ; (8) Storage ; (9) and finally Distribution.

Asked By: Wallace Rodriguez Date: created: May 15 2021

What are the two main steps to treat water from reservoirs

Answered By: Bernard Price Date: created: May 17 2021

Water treatment

  • Sedimentation – the water is stored in a large tank or a reservoir.
  • Filtration – the water is sprayed onto specially-prepared layers of sand and gravel.
  • Chlorination – chlorine gas is injected into the water to sterilise it.
Asked By: Stanley Nelson Date: created: Dec 30 2021

What is filtration process

Answered By: Kevin Mitchell Date: created: Jan 02 2022

Filtration is the process of separating suspended solid matter from a liquid, by causing the latter to pass through the pores of some substance, called a filter. The liquid which has passed through the filter is called the filtrate.

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