What are the two formats of RO membrane
Quiz yourself by thinking what should be in
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on it to display the answer.
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| What are the formats of RO membrane | Spiral wounds and hollow fiber
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| What are three types of pre-treatment process | Activated carbon,cartridge filter,UV
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| Properties of activated carbon | Process carbon which are highly porous with large surface area avaliable for absoprtion and chemical reactions.Use to remove chlorine in process
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| The weight of activated carbon with surface area | 1 grams that has surface area of more than 500m2
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| What is the germnidical efficiency for UV | 254nm
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| UV dosage measurement | miliwatt seconds per cm2 with each microorganism assigned a kill dose
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| What is the preferred method forn WFI | Distillation
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| How distillation purified water | Phase change and entrainment separation
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| How much endotoxin concentration is reduced after distillation | minimum 3 log reduction
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| What are the two designs of distillation | vapor compression and mutiple effect distillation
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| What is pure steam produced from? | Distillation
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| What are the applications of pure steam | Sterilization of load items in autoclave
Sterilization of reactor vessels(bioreactor)
Bulk sterilization of product solution
Humidification of cleanroom
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| What is the boiling point of liquefied gas | -90degC
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| When does liquefied gas become liquid? | At ambient temperature and at pressure of 25Psig to 1500psig
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| What is the boiling point of liquefied gas? | Very near to atmospheric pressure around -90 deg C to 20 degC
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