weight of adsorbent

USAGE SUMMARY

The phrase "weight of adsorbent" is correct and usable in written English.
It can be used in scientific or technical contexts, particularly in chemistry or materials science, when discussing the mass of a substance that has the capacity to adsorb other materials. Example: "The weight of adsorbent used in the experiment was carefully measured to ensure accurate results."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

40 human-written examples

The Freundlich parameters (Freundlich 1906) were obtained by fitting the experimental data to the linearised equation derived from Eq. (9): log q_{text{e}} = log K_{text{f}} + frac{1}{n}log C_{text{e}}, (9 where q e is the amount of solute per unit weight of adsorbent adsorbed at equilibrium (mg/g) and K f is a constant for the system, related to the bonding energy.

Applied Water Science

Adsorption equilibrium data which express the relationship between mass of adsorbate adsorbed per unit weight of adsorbent and liquid-phase equilibrium concentration of adsorbate are represented by adsorption isotherms and provide important design data of adsorption system.

Applied Water Science

Adsorption equilibrium data, expressed by the mass of adsorbate adsorbed per unit weight of adsorbent, and liquid-phase equilibrium concentration of adsorbate are usually represented by adsorption isotherms, which is of importance in the design of adsorption systems.

Journal of Nanostructure in Chemistry

These isotherms relate the amount of solute adsorbed at equilibrium per weight of adsorbent, qe, to the adsorbate concentration at equilibrium, Ce.

International Journal of Industrial Chemistry

The Langmuir model is given by the following equation: q_{text{e}} = frac{{q_{text{m}} bC_{text{e}} }}{{1 + bC_{text{e}} }} (2 where qe (mg g−1) is the amount adsorbed per unit weight of adsorbent at equilibrium, Ce (mg L−1) is the equilibrium concentration of the adsorbate, and qm (mg g−1) is the maximum adsorption capacity, and b (L mg−1) is the constant related to the free energy of adsorption.

Applied Water Science

According to Lagergren 1898, the pseudo-first-order kinetic model equation is expressed as: text{ln}({rm q}_{e}-{rm q}_{t})=text{lnq}_{e}-k_{1}t (10)where q e is the amount of concentration of adsorbate at equilibrium (mg/g), q t is the amount of solute adsorb per unit weight of adsorbent at time t (mg/g), k 1 is the rate constant (min−1).

Applied Water Science

Human-verified similar examples from authoritative sources

Similar Expressions

20 human-written examples

The adsorption capacities of the adsorbents were calculated according to the following equation: q e = (C 0 − C e V/m, where q e represents the adsorbed amount at equilibrium (mg g−1), C 0 and C e are the initial and equilibrium concentrations of pollutants in solution (mg L−1), V is the volume of the Pb II) solutions (mL), and m is the dry weight of adsorbents (g).

Nanoscale Research Letters

Where q e is the amount of Cu II) adsorbed per unit weight of the adsorbent at equilibrium (mg g−1), q t is the amount of Cu II) adsorbed per unit weight of the adsorbent at any time t.

Applied Water Science

frac{{C_{text{e}} }}{{q_{text{e}} }} = frac{1}{{Q^{0} b}} + frac{{C_{text{e}} }}{{Q^{0} }} (5)Here, Ce is the equilibrium concentration (mg/L) of dye Congo red, qe the quantity adsorbed per unit weight of sorbent adsorbent Fe3O4/PVP at equilibrium (mg/g), Q0 (mg/g) and b is Langmuir constants, showing monolayer sorption ability and energy of sorption.

International Nano Letters

The Freundlich isotherm is given by Eq. (2) where Q e is the amount adsorbed per unit weight of the adsorbent (mg/g), C e is the equilibrium metal ion concentration in the solution (mg/dm3) and K f and n are Freundlich isotherm constants, related to the adsorption capacity and adsorption intensity respectively [40, 41].

Chemistry Central Journal

The first-order equation of Lagergren (Lagergren et al. 1898) is expressed as {text{log }};(q_{e} - q_{t} ) = { log };q_{e} - left( {frac{{k_{1} }}{2.303}} right)t, (1 where q t and q e (mg g−1) are the amounts of metal ions adsorbed per unit weight of the adsorbent at time t and equilibrium, respectively, and k 1 (mis−1) is the pseudo-first-order rate constant of the adsorption process.

Applied Water Science

Expert writing Tips

Best practice

When reporting the "weight of adsorbent", always specify the units (e.g., grams, milligrams) for clarity and reproducibility in scientific contexts.

Common error

Avoid simply stating the "weight of adsorbent" without specifying the units. This can lead to confusion and make it difficult to replicate experimental results. Always include units such as grams (g) or milligrams (mg).

Linguistic Context

The phrase "weight of adsorbent" functions primarily as a noun phrase, typically serving as a subject or object in a sentence. Ludwig AI confirms its common usage in scientific contexts, especially when detailing experimental parameters.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

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Formal & Business

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Academia

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Ludwig's WRAP-UP

The phrase "weight of adsorbent" is a grammatically sound and frequently used term, particularly within scientific literature, to denote the quantity of adsorbing material. As Ludwig AI indicates, this phrase is crucial for specifying experimental parameters and ensuring reproducibility. When using this phrase, it's essential to provide the units of measurement for clarity. While alternatives like "adsorbent mass" or "amount of adsorbent material" exist, "weight of adsorbent" remains a precise and accepted standard in scientific writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

adsorbent amount

It's a more direct alternative phrase for the "weight of adsorbent".

adsorbent mass

Focuses on the mass instead of weight, implying a measurement under standard gravity.

dry weight of adsorbent

Specifies that the measurement refers to the adsorbent without any moisture content.

quantity of adsorbent

Emphasizes the amount or measure of the adsorbent used.

amount of adsorbent material

Specifies the type as a material and uses 'amount' for a general quantity.

adsorbent dosage

Implies the measured quantity of adsorbent being applied or used.

level of adsorbent

Refers to a specific quantity within a system or process.

volume of adsorbent

Highlights the space occupied by the adsorbent, useful when dealing with bulk materials.

concentration of adsorbent

Describes the amount of adsorbent present in a specific volume or solution.

adsorbent loading

Indicates the amount of adsorbent used in relation to a specific application or process.

FAQs

How does the "weight of adsorbent" affect adsorption capacity?

Generally, increasing the "weight of adsorbent" increases the overall adsorption capacity, but the amount adsorbed per unit weight may decrease due to saturation effects.

What is the proper way to measure the "weight of adsorbent" in an experiment?

The "weight of adsorbent" should be measured using a calibrated analytical balance, and the adsorbent should be dried to a constant weight before measurement to ensure accuracy.

What are common units for expressing the "weight of adsorbent"?

Common units include grams (g), milligrams (mg), and kilograms (kg), depending on the scale of the experiment or application. The choice of unit affects how adsorption capacity is reported (e.g., mg/g).

What factors should be considered when selecting the "weight of adsorbent" for a particular application?

Factors to consider include the concentration of the adsorbate, the desired removal efficiency, the cost of the adsorbent, and the potential for adsorbent saturation. Performing adsorption isotherm studies can help optimize the "weight of adsorbent".