Feedwater Treatment

feedwater-treatment

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151894

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Feedwater for a high-pressure boiler should be:

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The regenerant used to regenerate a cation exchanger in a demineralizer is:

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A normal operating pressure range for a deaerator is _______ kPa

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Which of the following is not a reason to treat boiler water?

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Dissolved gases are removed in a deaerator by:

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Which of the following is not a type of coagulant?

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Two common chemicals used for deaeration are Na2SO3 and

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Excess sulphate is necessary to prevent

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When conducting a TDS test, the impurity which has a high conductivity and must be neutralized is the

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151903

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Chemicals are usually fed to a boiler

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Which of the following is an operating problem that could occur as a result of improper boiler water treatment?

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A normal temperature for the sample on the exit of a sample cooler is

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The aluminum compounds when added to water to form floc in a clarifying system are known as:

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Hot lime-soda softeners:

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Sodium zeolite softeners:

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