surfactant

[US]/sə'fækt(ə)nt/
[UK]/sɝ'fæktənt/
Frequency: Very High

Translation

n. surface-active agent
adj. relating to surface-active agents

Phrases & Collocations

surfactant molecule

anionic surfactant

cationic surfactant

pulmonary surfactant

Example Sentences

babies born preterm are likely to lack surfactant in the lungs.

This artied discussed on the development status of surfactant industry, symebetic route of raw material, biolysis and environrnent foctor and surfactant usege.

The application of surfactant in microbial degradation of petroleum pollution in recent years is introduced in this paper and the factors of choosing the eptitude surfactant are also disc.

This article introduces the application and effect of flourine surfactant in oil-proof paper.

Abstract: Effects of surfactant on viscosity of cetyl hydroxyethylcellulose (CHEC) solution were investigated by rheometer.

In this paper, the characteristic and functional mechanism of the surfactant was studied, and property of alkyl indicant drilling fluid was evaluated also.

We developed a new method to determine critical micella concentration of anionic surfactant by adsorption voltammetry, using neutral red, as a probe.

Self-preparation polymerizable macromolecular surfactant HTP and acrylate monomer were used to prepare the amphiphilic polymer by soap-free microemulsion pentamer copolymerization.

Sodium lauroyl sarcosinate was prepared. Preperties of the above product was determined. The result shows that the product is a N acylamino acid surfactant with good properties.

Effects of nutrition such as glucose, tryptone, soybean powder, corn powder, and fibrin as well as surfactants on fibrinolysin production by B.

They fall into two main categories: thi o surfactacts and non-thio surfactants for the flota-tion of sulfide and oxide minerals respectively.

N,N-dimethylformarnide surfactant methanol solution was developed to functionalize the surface of multi-waled carbon nanotubes (MWNTs).

The reactive surfactant, sodium allyl hydroxyalkyl sulphonate(SAHS) was applied as modifying agent to polymerize elastic acrylic emulsion.

Soybean lecithin was modified by hydroxychloride in NaClO.Then it was used as surfactant and alcohols were investigated as cosurfactant .

The amino-acid imidazoline amphoteric surfactant was prepared from dichloroethane and vegetable-oil fatty acid as raw materials by aminolysis, esterffication and hydroxymethylation.

A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.

The product is used in the absorbance of acidgas,nonionic surfactant,emulsifier,polishing agent and industrial gas purificant.

When the carbon numbers of surfactant, cosurfactant and oil phase accorded with the adding rule, the microemulsion formed was more stable.

The effects of multivalent inorganic counterions (non-quencher) and surfactant on the aggregation of P1’–P3’ were studied in water.

Surfactants used in gathering transportation,include demulsifier,defoamer,deoiler,scale inhibitor,corrosion inhibitor,bactericide etc.

Real-world Examples

This creates a thin surfactant layer that helps prevent fogging.

Source: Popular Science Essays

The chemical in question is known as an organosilicone surfactant.

Source: Science in 60 Seconds April 2017 Collection

Shampoos contain a group of chemicals called surfactants.

Source: Selected English short passages

This soapy effect comes from a surfactant in horse sweat called latherin.

Source: Scishow Selected Series

Agriculture is just one use for organosilicone surfactants. It's all over the place.

Source: Science in 60 Seconds April 2017 Collection

Surfactants form these micelles around the dirt, which is what grabs onto dirt and oil.

Source: Wall Street Journal

Surfactants are the soapy part of the shampoo.

Source: Wall Street Journal

Now, in espresso, there are a lot of different compounds that are surfactants.

Source: Coffee Tasting Guide

Water molecules also repel the hydrophobic ends of surfactant molecules.

Source: Scishow Selected Series

More expensive shampoos may contain less harsh surfactants, but – adds Laura Waters – the type of shampoo doesn't really matter.

Source: Selected English short passages

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