How does IQF freezer work?

Mechanical IQF freezers work on the principle of cold air circulation, which flows from underneath the bed plate or transportation belt with the help of fans. The cold airflow keeps passing through the pieces of product in circular motions while the product is also advancing through the freezer towards the exit end.

What is the IQF process?

Also called flash-freezing, the IQF method involves sending the individual food items on a sort of conveyor belt into a blast chiller that freezes the item very quickly. Because the food items are separate when they go in, they stay separate after they’ve been frozen.

What is IQF used for?

IQF is a technology that allows the freezing on an individual piece of product separately from the others. Due to this, the quality of the finished IQF product is superior compared to the one of a product frozen by cold store freezing.

How can I use IQF at home?

Flash Freeze At Home

  1. Simply clean them, then lay them on a cookie sheet and place them in the freezer.
  2. Once they’re frozen, bag them in a freezer bag.
  3. Then when you need a few blueberries for pancakes or muffins, you don’t have to pry apart a lump of frozen berries.
You might be interested:  Readers ask: What Are Information Technology?

Who invented IQF?

The inventor of IQF foods was Clarence Birdseye who discovered flash freezing while fishing. He developed the process in the 1920’s.

How does quick freeze work?

The fast freeze facility on a freezer is basically a button you press which lowers the temperature of the freezer or a part of it. This facility is used when you need to freeze larger amounts of fresh, unfrozen food. The faster food is frozen, the better the quality will be when the food is thawed.

What are the types of freezing?


  • A guide through different freezing technologies.
  • Air Blast Freezer or Cold Storage Freezer.
  • Cartoon Freezer/ Box Freezer.
  • Spiral Belt Freezer.
  • Fluidized Bed Freezer or IQF Freezer (Tunnel Freezer)
  • Immersion Freezer or Brine Freezer.
  • Plate Freezer or Block Freezer.

How cold is blast chiller?

Blast chillers are designed to bring the core temperature of food from around 160°F or more down to 41°F or less in about 90 minutes. Most units will freeze food in four hours or less.

What is IQF mango?

Freshly picked, ripe mangos. Comes precut to save prep time. IQF (individually quick frozen) to maintain fresh quality. Great for desserts, smoothies, drinks, or entrees.

What does it mean if something is freezer burned?

Freezer burn is the result of moisture loss from storage in the freezer. It leads to changes in the quality of your food and may result in ice crystals, shriveled produce, and tough, leathery, and discolored meats. Despite the quality changes, freezer burnt food is safe to eat.

You might be interested:  Readers ask: What Is 5g Technology What's So Special About It?

Who is the father of frozen food?

Clarence Birdseye: Father of Frozen Food. The frozen food industry would be nothing without Clarence Birdseye, the man responsible for Birds Eye frozen foods, which is currently owned by Pinnacle Foods Inc.

Can you refreeze IQF shrimp?

Shrimp defrosted in the refrigerator can be frozen again if necessary. If you thaw the shrimp in the microwave or in cold water, you must cook it thoroughly before refreezing to ensure it’s safe to eat. Repackage both cooked and raw shrimp in a clean freezer bag.

Does flash freezing kill bacteria?

Freezing does not kill germs and bacteria. Instead, it essentially puts them into hibernation. They are inactive while the food is frozen and will “wake up” as soon as the food thaws. And as the food thaws, so will the moisture, which means the bacteria will have the moisture it needs to survive.

Does flash freezing kill parasites?

That fish you’re eating was flash frozen solid at a temperature of -35°F and stored that way in a commercial freezer for at least 15 hours to kill whatever parasites happened to be in it. Other than cooking the fish all the way through, freezing it is the best way to prevent parasites.

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *