Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids Calculator

✖The Rate Constant based on Weight of Catalyst is a specific form of expressing the rate constant in a catalytic reaction with respect to the mass of the catalyst.ⓘ Rate Constant based on Weight of Catalyst [k']			+10% -10%
✖Space Time for 1st Order Catalyzed Reactions is a parameter used to quantify the time required for a given volume of reactant to pass through a catalytic reactor.ⓘ Space Time for 1st Order Catalyzed Reactions [𝛕 ']			+10% -10%
✖Initial Conc. for 1st Order Catalyzed Reactions is the first measured Concentration of a Compound in a Substance.ⓘ Initial Conc. for 1st Order Catalyzed Reactions [C_A0]			+10% -10%
✖Reactant concentration is a measure of the quantity of a specific reactant in relation to the total volume or mass of the system in which a chemical reaction is taking place.ⓘ Reactant Concentration [C_A]			+10% -10%
✖A Time Interval is the amount of time required for the change from initial to the final state.ⓘ Time Interval [t]			+10% -10%

✖Rate of Deactivation for Mixed Flow refers to the speed or rate at which the activity of a catalyst decreases over time in a chemical reaction, in a Mixed Flow Reactor.ⓘ Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids [k_d,MF]

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Formula

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Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids

Formula

`"k"_{"d,MF"} = (ln("k'"*"𝛕 '")-ln(("C"_{"A0"}/"C"_{"A"})-1))/"t"`

Example

`"0.049069s⁻¹"=(ln("0.988s⁻¹"*"2.72s")-ln(("80mol/m³"/"24.1mol/m³")-1))/"3s"`

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Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids Solution

STEP 0: Pre-Calculation Summary

Formula Used

Rate of Deactivation for Mixed Flow = (ln(Rate Constant based on Weight of Catalyst*Space Time for 1st Order Catalyzed Reactions)-ln((Initial Conc. for 1st Order Catalyzed Reactions/Reactant Concentration)-1))/Time Interval
k_d,MF = (ln(k'*𝛕 ')-ln((C_A0/C_A)-1))/t
This formula uses 1 Functions, 6 Variables

Functions Used

ln - The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function., ln(Number)

Variables Used

Rate of Deactivation for Mixed Flow - (Measured in 1 Per Second) - Rate of Deactivation for Mixed Flow refers to the speed or rate at which the activity of a catalyst decreases over time in a chemical reaction, in a Mixed Flow Reactor.
Rate Constant based on Weight of Catalyst - (Measured in 1 Per Second) - The Rate Constant based on Weight of Catalyst is a specific form of expressing the rate constant in a catalytic reaction with respect to the mass of the catalyst.
Space Time for 1st Order Catalyzed Reactions - (Measured in Second) - Space Time for 1st Order Catalyzed Reactions is a parameter used to quantify the time required for a given volume of reactant to pass through a catalytic reactor.
Initial Conc. for 1st Order Catalyzed Reactions - (Measured in Mole per Cubic Meter) - Initial Conc. for 1st Order Catalyzed Reactions is the first measured Concentration of a Compound in a Substance.
Reactant Concentration - (Measured in Mole per Cubic Meter) - Reactant concentration is a measure of the quantity of a specific reactant in relation to the total volume or mass of the system in which a chemical reaction is taking place.
Time Interval - (Measured in Second) - A Time Interval is the amount of time required for the change from initial to the final state.

STEP 1: Convert Input(s) to Base Unit

Rate Constant based on Weight of Catalyst: 0.988 1 Per Second --> 0.988 1 Per Second No Conversion Required
Space Time for 1st Order Catalyzed Reactions: 2.72 Second --> 2.72 Second No Conversion Required
Initial Conc. for 1st Order Catalyzed Reactions: 80 Mole per Cubic Meter --> 80 Mole per Cubic Meter No Conversion Required
Reactant Concentration: 24.1 Mole per Cubic Meter --> 24.1 Mole per Cubic Meter No Conversion Required
Time Interval: 3 Second --> 3 Second No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

k_d,MF = (ln(k'*𝛕 ')-ln((C_A0/C_A)-1))/t --> (ln(0.988*2.72)-ln((80/24.1)-1))/3

Evaluating ... ...

k_d,MF = 0.0490689198030642

STEP 3: Convert Result to Output's Unit

0.0490689198030642 1 Per Second --> No Conversion Required

FINAL ANSWER

0.0490689198030642 ≈ 0.049069 1 Per Second <-- Rate of Deactivation for Mixed Flow

(Calculation completed in 00.004 seconds)

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< 15 Deactivating Catalysts Calculators

Rate Constant based on Weight of Catalyst in Batch Solids and Batch Fluids

Go Rate Constant based on Weight of Catalyst = ((Volume of Reactor*Rate of Deactivation)/Weight of Catalyst in Deactivation of Catalyst)*exp(ln(ln(Reactant Concentration/Concentration at Infinite Time))+Rate of Deactivation*Time Interval)

Weight of Catalyst in Batch Solids and Batch Fluids

Go Weight of Catalyst in Deactivation of Catalyst = ((Volume of Reactor*Rate of Deactivation)/Rate Constant based on Weight of Catalyst)*exp(ln(ln(Reactant Concentration/Concentration at Infinite Time))+Rate of Deactivation*Time Interval)

Volume of Reactor for Batch Solids and Batch Fluids

Go Volume of Reactor = (Rate Constant based on Weight of Catalyst*Weight of Catalyst in Deactivation of Catalyst)/(exp(ln(ln(Reactant Concentration/Concentration at Infinite Time))+Rate of Deactivation*Time Interval)*Rate of Deactivation)

Initial Reactant Concentration of Reactant for Strong Pore Resistance in Catalyst Deactivation

Go Initial Conc. for 1st Order Catalyzed Reactions = Reactant Concentration for Strong Pore Diffusion*exp(((Rate Constant based on Weight of Catalyst*Space Time for 1st Order Catalyzed Reactions)/Thiele Modulus for Deactivation without a)*exp((-Rate of Deactivation*Time Interval)/2))

Deactivation rate for Batch Solids and Mixed Changing Flow of Fluids

Go Rate of Deactivation for Mixed Flow = (ln(Space Time for 1st Order Catalyzed Reactions)-ln((Initial Conc. for 1st Order Catalyzed Reactions-Reactant Concentration)/(Rate Constant based on Weight of Catalyst*Reactant Concentration)))/Time Interval

Rate Constant based on Weight of Catalyst in Batch Solids and Mixed Changing Flow of Fluids

Go Rate Constant based on Weight of Catalyst = (Initial Conc. for 1st Order Catalyzed Reactions-Reactant Concentration)/(Reactant Concentration*exp(ln(Space Time for 1st Order Catalyzed Reactions)-Rate of Deactivation for Mixed Flow*Time Interval))

Rate Constant based on Weight of Catalyst in Batch Solids and Plug Changing Flow of Fluids

Go Rate Constant based on Weight of Catalyst = ln(Initial Conc. for 1st Order Catalyzed Reactions/Reactant Concentration)*(1/exp((ln(Space Time for 1st Order Catalyzed Reactions)-Rate of Deactivation for Plug Flow*Time Interval)))

Deactivation Rate for Batch Solids and Plug Changing Flow of Fluids

Go Rate of Deactivation for Plug Flow = (ln(Space Time for 1st Order Catalyzed Reactions)-ln((1/Rate Constant based on Weight of Catalyst)*ln(Initial Conc. for 1st Order Catalyzed Reactions/Reactant Concentration)))/Time Interval

Deactivation rate for Batch Solids and Plug Constant Flow of Fluids

Go Rate of Deactivation for Plug Flow = (ln(Rate Constant based on Weight of Catalyst*Space Time for 1st Order Catalyzed Reactions)-ln(ln(Initial Conc. for 1st Order Catalyzed Reactions/Reactant Concentration)))/Time Interval

Rate Constant based on Weight of Catalyst in Batch Solids and Plug Constant Flow of Fluids

Go Rate Constant based on Weight of Catalyst = exp(ln(ln(Initial Conc. for 1st Order Catalyzed Reactions/Reactant Concentration))+Rate of Deactivation for Plug Flow*Time Interval)/Space Time for 1st Order Catalyzed Reactions

Initial Reactant Concentration of Reactant for No Pore Resistance in Catalyst Deactivation

Go Initial Conc. for 1st Order Catalyzed Reactions = Reactant Concentration for No Pore Diffusion*exp(Rate Constant based on Weight of Catalyst*Space Time for 1st Order Catalyzed Reactions*exp(-Rate of Deactivation*Time Interval))

Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids

Go Rate of Deactivation for Mixed Flow = (ln(Rate Constant based on Weight of Catalyst*Space Time for 1st Order Catalyzed Reactions)-ln((Initial Conc. for 1st Order Catalyzed Reactions/Reactant Concentration)-1))/Time Interval

Rate Constant based on Weight of Catalyst in Batch Solids and Mixed Constant Flow of Fluids

Go Rate Constant based on Weight of Catalyst = exp(ln((Initial Conc. for 1st Order Catalyzed Reactions/Reactant Concentration)-1)+Rate of Deactivation for Mixed Flow*Time Interval)/Space Time for 1st Order Catalyzed Reactions

Thiele Modulus for Deactivation

Go Thiele Modulus for Deactivation = Length of Catalyst Pore at Deactivation*sqrt(Rate Const. on Volume of Pellets*Activity of Catalyst/Diffusion Coefficient at Deactivation)

Activity of Catalyst

Go Activity of Catalyst = -(Rate at which Pellet converts Reactant A)/-(Rate of Reaction of A with a Fresh Pellet)

Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids Formula

What are Batch Solids and Mixed Constant Flow of Fluids?

Batch solids refer to solid materials that are processed in a batch mode, meaning that a specific quantity of material is treated or transformed at once in a defined batch or lot. Mixed flow occurs when a fluid experiences elements of both laminar and turbulent flow. This can happen in various situations, such as in pipes or channels where the flow conditions are transitioning between laminar and turbulent states.

What is Deactivation of Catalyst?

Catalyst deactivation refers to a gradual loss of catalytic activity over time, leading to a decline in the catalyst's effectiveness in promoting a chemical reaction. This phenomenon can occur due to various factors, and understanding the mechanisms of catalyst deactivation is crucial for optimizing and extending the lifespan of catalysts in industrial processes.

How to Calculate Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids?

Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids calculator uses Rate of Deactivation for Mixed Flow = (ln(Rate Constant based on Weight of Catalyst*Space Time for 1st Order Catalyzed Reactions)-ln((Initial Conc. for 1st Order Catalyzed Reactions/Reactant Concentration)-1))/Time Interval to calculate the Rate of Deactivation for Mixed Flow, The Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids formula is defined as Rate of Deactivation Calculated when the Batch Solids and Mixed Flow of Fluids are Considered in the Reactors, at Deactivation of Catalyst. Rate of Deactivation for Mixed Flow is denoted by k_d,MF symbol.

How to calculate Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids using this online calculator? To use this online calculator for Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids, enter Rate Constant based on Weight of Catalyst (k'), Space Time for 1st Order Catalyzed Reactions (𝛕 '), Initial Conc. for 1st Order Catalyzed Reactions (C_A0), Reactant Concentration (C_A) & Time Interval (t) and hit the calculate button. Here is how the Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids calculation can be explained with given input values -> 0.049069 = (ln(0.988*2.72)-ln((80/24.1)-1))/3.

FAQ

What is Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids?

The Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids formula is defined as Rate of Deactivation Calculated when the Batch Solids and Mixed Flow of Fluids are Considered in the Reactors, at Deactivation of Catalyst and is represented as k_d,MF = (ln(k'*𝛕 ')-ln((C_A0/C_A)-1))/t or Rate of Deactivation for Mixed Flow = (ln(Rate Constant based on Weight of Catalyst*Space Time for 1st Order Catalyzed Reactions)-ln((Initial Conc. for 1st Order Catalyzed Reactions/Reactant Concentration)-1))/Time Interval. The Rate Constant based on Weight of Catalyst is a specific form of expressing the rate constant in a catalytic reaction with respect to the mass of the catalyst, Space Time for 1st Order Catalyzed Reactions is a parameter used to quantify the time required for a given volume of reactant to pass through a catalytic reactor, Initial Conc. for 1st Order Catalyzed Reactions is the first measured Concentration of a Compound in a Substance, Reactant concentration is a measure of the quantity of a specific reactant in relation to the total volume or mass of the system in which a chemical reaction is taking place & A Time Interval is the amount of time required for the change from initial to the final state.

How to calculate Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids?

The Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids formula is defined as Rate of Deactivation Calculated when the Batch Solids and Mixed Flow of Fluids are Considered in the Reactors, at Deactivation of Catalyst is calculated using Rate of Deactivation for Mixed Flow = (ln(Rate Constant based on Weight of Catalyst*Space Time for 1st Order Catalyzed Reactions)-ln((Initial Conc. for 1st Order Catalyzed Reactions/Reactant Concentration)-1))/Time Interval. To calculate Deactivation Rate in Batch Solids and Mixed Constant Flow of Fluids, you need Rate Constant based on Weight of Catalyst (k'), Space Time for 1st Order Catalyzed Reactions (𝛕 '), Initial Conc. for 1st Order Catalyzed Reactions (C_A0), Reactant Concentration (C_A) & Time Interval (t). With our tool, you need to enter the respective value for Rate Constant based on Weight of Catalyst, Space Time for 1st Order Catalyzed Reactions, Initial Conc. for 1st Order Catalyzed Reactions, Reactant Concentration & Time Interval and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Rate of Deactivation for Mixed Flow?

In this formula, Rate of Deactivation for Mixed Flow uses Rate Constant based on Weight of Catalyst, Space Time for 1st Order Catalyzed Reactions, Initial Conc. for 1st Order Catalyzed Reactions, Reactant Concentration & Time Interval. We can use 1 other way(s) to calculate the same, which is/are as follows -

Rate of Deactivation for Mixed Flow = (ln(Space Time for 1st Order Catalyzed Reactions)-ln((Initial Conc. for 1st Order Catalyzed Reactions-Reactant Concentration)/(Rate Constant based on Weight of Catalyst*Reactant Concentration)))/Time Interval

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