Name: Daniel Olovan S
Given the importance of the concept razional of mass balance in the agricultural processing industry where the concept of equilibrium is the controlling parameter in the process of handling (in particular can be used to determine the results obtained from the process).
The concept of equilibrium is the controlling parameter in the process of handling (in particular can be used to determine the results razional obtained from the process). Mass of material passing through the processing operation razional can be explained by mass balance. Used to determine the equilibrium mass exit-entry (inflow-outflow) material in a process. Besides the mass balance is also used to set the amount / quantity of the various ingredients in any process flow.
With the lab that studied the mass balance is expected to prove a theory razional of mass balance and is able to apply it in life. To better understand this, done through a process of trial and dilution of coagulation in order to generate razional the conditions (mass) razional of the equilibrium.
The purpose of this lab is divided into two, namely: General Learning Objectives (TPU) Students can study the mass balance in general. razional Study the steady state and unsteady state with Specific Learning Objectives (TPK)
Explain the law of conservation of mass principle that mass can not be created or destroyed in a physical or chemical processes. Mass balance describes the mass of material passing through the processing operation. Every form of equilibrium based on the conservation law where if the process takes place without any accumulation, then the mass that goes into the system razional will be equal to the mass out of the system. Based on the formula can be written is as follows:
If there is no chemical change during the process, the law of conservation of mass still used sehigga incoming materials (mA) will be equal to the material to the outside (mA) in the added material in the process (mA)
Opfis refractometer razional is an instrument used to determine the refractive-index of an element. It often refers to some physical properties razional of an element that is directly related to the refractive-index. Certain types of refractometers can be used to measure gases, liquids such as oil or water-based, and even solid translucent razional or transparent stone-like gems.
A refractometer razional can be used to determine razional the identity of an unknown element based on the refractive-index, to assess the purity of a particular element, or to determine razional the concentration of a substance or element in the (in) a substance or element. Typically, refractometers used for measuring concentrations of substances such as sugar content (Brix levels, for example in (the) fruit dish, fruit juice, honey or vegetables, etc.), blood protein concentration, salinity and specific gravity of urine. Refractometers can also be used to measure the concentration of fluid to fluid [that] commercial materials such as anti-freeze, cutting fluids, and industrial fluids.
There are four main types of refractometers: traditional handheld refractometers, digital handheld refractometers, laboratory or Abbe refractometers, and inline process refractometers. There is also Rayleigh refractometer using (typically) to measure the refractive index of the gas. Examples veterinary medicine / medicine, a refractometer is used to measure the total protein in the plasma (in) a blood sample.
2.3 Steady state and unsteady steady state (steady state) is a condition when the properties of a system does not change with the passage of time or in other words, constant. Steady state can be shown by the input flow rate (QF: ml / sec) equal to the output (QR: ml / sec) in order to reach steady state (QF = QR). new steady state will be reached some time after the system is started or initiated. The initial condition is often referred to as a transient state. The system shows the steady accumulation equal to zero, and does not depend on time. Unsteady state is a condition when the properties of a system changes over time,.
According Diding Suhandy (2008) degrees Brix is a unit commonly used to measure razional the KPT in a solution. Most of the dissolved solids content (KPT) on fruit consists of simple sugars such as fructose, glucose and sucrose.
Brix is apparent that the amount of dissolved solids (in grams) per 100 grams of solution. So for example brix sap = 16, meaning that the sap of 100 grams, 16 grams of a solid substance is dissolved and 84 grams of water. To determine the amount of dissolved solids razional in solution (brix) needed a measuring instrument. (Risvan, 2008).
Thickening is the process of increasing the concentration of a solution razional as a result of mixing of dissolved razional materials razional (sugar, sugar, and other - other). While dilution is the process of me
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