attrition scrubber wikipedia definition chemistry

Scrubber Basics - Engineering ToolBox

Air scrubbers are commonly used in process-air applications to eliminate potentially harmful dust and pollutants. A liquid, in general water added with active chemicals adapted to the process, is sprayed in to the air flow.

Mineral processing - Wikipedia

This process can be used to separate any two different particles and operated by the surface chemistry of the particles. In flotation, bubbles are introduced into a pulp and the bubbles rise through the pulp. In the process, hydrophobic particles become bound to the surface of the bubbles.

Attrition Cells/Scrubbers | McLanahan

Attrition Cells/Scrubbers are designed to scrub the surfaces of particulates, liberate deleterious materials and break down pretend particulates associated with durability, such as hard-pan clays. The top size of the feed is typically of up to 1/2" (12 mm).

Carbon dioxide scrubber : definition of Carbon dioxide ...

A carbon dioxide scrubber is a device which absorbs carbon dioxide. It is used to treat exhaust gases from industrial plants or from exhaled air in life support systems such as rebreathers or in spacecraft, submersible craft or airtight chambers.

Scrub?&tl= definition by Babylon's free dictionary

Scrubber, an industrial pollution control device usually installed on chimneys or air exhaust systems; Scrubber (brush), a wide brush for cleaning floors and hard surfaces; Scrubber, a name for a scullery maid or between maid; Scrubbing (audio), an interaction in which a playhead is dragged across a segment of audio to play it

Employee retention - Wikipedia

Employee retention refers to the ability of an organization to retain its employees.Employee retention can be represented by a simple statistic (for example, a retention rate of 80% usually indicates that an organization kept 80% of its employees in a given period).

Attrition Scrubbers 080C | Materials Testing | Geneq

Multiple cell attrition scrubber units are designed to create a continuous flow through the bank of cells. The discharge from the first cell is forced down and under the propellers of the second cell, where the flow is upward and is discharged to the top of the third cell.

Absorption definition by Babylon's free dictionary

1. (chemistry) a process in which one substance permeates another; a fluid permeates or is dissolved by a liquid or solid (synonym) soaking up (hypernym) sorption (hyponym) imbibition (derivation) absorb, suck, imbibe, soak up, sop up, suck up, draw, take in, take up (classification) chemistry, chemical science 2.

Scrubber - Wikipedia

Scrubber systems (e.g. chemical scrubbers, gas scrubbers) are a diverse group of air pollution control devices that can be used to remove some particulates and/or gases from industrial exhaust streams.

HCl scrubber - Wiktionary

Nov 16, 2016 · Definition from Wiktionary, the free dictionary. Jump to navigation Jump to search. English [] Noun []. HCl scrubber (plural HCl scrubbers) A chemical engineering component that removes hydrochloric acid from a product such as a chlorinated hydrocarbon by treatment with a bas

What is the Difference Between Abrasion and Attrition ...

Jun 03, 2020 · Abrasion and attrition are two geological processes, and these terms have applications in earth sciences. Both abrasion and attrition refer to the process of erosion, but there is a difference between abrasion and attrition according to the rate of erosion. Key Areas Covered. 1. What is Abrasion – Definition, Characteristics 2.

Monitoring by Control Technique - Wet Scrubber For ...

A high energy scrubber expends the most energy and has a pressure drop of 25 to over 100 inches of water column, which is necessary to remove sub-micrometer particles. A spray tower scrubber is a low energy scrubber and is the simplest wet scrubber used for particulate control.

Drum Scrubber Design and Selection

The drum scrubber model described in this paper considers the physical selection of the scrubber geometry and its drive power. It is based on testwork results that define the residence time necessary to provide the required degree of attrition. In most cases these will be results from either batch testing or continuous pilot (or bench) testing.

scrubber - Wiktionary

Jun 26, 2020 · scrubber (plural scrubbers) A person or appliance that cleans floors or similar by scrubbing. A device that removes impurities from gases. A machine for washing leather after the tanpit. An animal that breaks away from the herd. (Britain, slang) A prostitute or a slovenly woman.

HR Analytics: Definition, Example, HR Metrics Dashboard and ...

Human Resource analytics (HR Analytics) is defined as the area in the field of analytics that deals with people analysis and applying analytical process to the human capital within the organization to improve employee performance and improving employee retention. In this blog, you will learn more about the HR Metric dashboard and Predictive HR analysis.

Characterisation of an attrition scrubber for the removal of ...

One possible technique is the attrition scrubber.Investigations into the parameters that affect the efficiency of an attrition scrubber at removing high concentration, high molecular weight...

Scrubber | Definition of Scrubber at

a device or process for removing pollutants from smoke or gas produced by burning high-sulfur fuels. a machine or appliance used in scrubbing: an automatic floor scrubber.

Chemical Scrubbers - Webster Environmental Associates, Inc.

Chemical Scrubbers. Chemical scrubbers are a proven odor control technology. The basic objective of a scrubber is to provide contact between the odorous air, water, and chemicals to provide oxidation or absorption of the odorous compounds.


Attrition Scrubbers are often used to: Remove iron surface from sand particles Deliminate clay, graphite or other plalet, tabular structures Washing Polyethylene Tetra Phthalate (PET) plastic chips for recycling. Mixing cement and mine dentainings for back filling underground minded areas. Soil washing to scrub contaminants from soil surfaces. Slaking lime

Used Attrition Scrubbers for sale. Metso equipment & more ...

Attrition Machine. A system with practical features The low-maintenance attrition scrubber thoroughly dissolves agglomerates in its steel cells. It also frees particles from adhesions. Further practical features: robust design, hig...

Scrubber - an overview | ScienceDirect Topics

Exhaust gas from the engine enters the bottom of the scrubber, and H 2 O 2 and water enter the top and flow downward in the scrubber. In the wet scrubber, the gas that has been cleaned through the reaction in the gas-liquid phase is discharged from the top of the scrubber into the air, and the dirty water is released from the bottom (Figure 2).

Attrition Scrubbers - LZZG

Attrition scrubbers are also called attrition cells, which are generally used before or after sand screws in sand washing plant to scrub the surfaces of particulates, break down impurities, and remove it from competent aggregate material to reduce the product turbidity.

Attrition mill operating characteristics - ScienceDirect

Jul 01, 1975 · The attrition mill is a device for mechanically reducing solid particle size by intense agitation of a slurry of material being milled and coarse milling media. For example, in 10 hours of milling, specific surfaces of 40 and 25 m 2 /g were obtained for alumina and barite, corresponding to 38 and 56 nm equivalent spherical diameter, respectively.

ExhaustGas Scrubber WashwaterEffluent

In a wet scrubber, the exhaust gas is mixed with washwater, and the water-soluble components of the exhaust gas are removed by dissolution into the washwater. SOx scrubbers are capable of removing up to 95 percent of SOx from ship exhaust (EGCSA, 2010). By removing sulfur from the exhaust, the scrubber also removes most of the direct sulfate


Types of scrubber units 31 30/12/2014 Wärtsilä Environmental Solutions Scrubber with venturi • SOx reduction from 3,5% to 0,1% • PM reduction up to 80% • By-pass needed • Existing silencer recommended to be kept Inline scrubber • Smaller footprint • No by-pass – can run hot • Pressure drop at design: 150 mm WG • SOx reduction

Attrition Scrubbers | Sepor, Inc

SEPOR Attrition scrubbers have found applications in mineral processing, industrial processes and chemical processes where an intensive particle surface to surface action is required to either change the surface properties of the particle or to remove contaminants or valuable products from solid particles.


Attrition drum scrubber is a kind of an Autogenous Mill. This equipment is used for mineral washing / beneficiation. Attrition drum scrubbers are very effect... Attrition drum scrubber is a kind of...