FORTIFICATION & EXTRUSION · ROOTED IN EASTERN INDIA
Manufacturing

From rice flour to fortified rice kernels

An illustrated guide to the extrusion process.

From rice flour to fortified rice kernels

Turning a formulation into a kernel

An extrusion-based process starts with rice flour and a specified micronutrient premix. Ingredients are dosed, blended and conditioned before being formed into rice-shaped kernels. Drying and cooling prepare the product for evaluation and packing.

The steps are connected

A formulation cannot be assessed independently of the process. The selected ingredients, mixing, extrusion and drying conditions all belong in the technical discussion. Production settings need to be developed for the actual equipment and recipe.

From production to supply

Buyers should review the physical product alongside the specification and test documentation. The finished FRK then needs correct handling and controlled blending into ordinary rice.

THE JOURNEY OF A FORTIFIED GRAIN

From broken rice.
To everyday nutrition.

Inside Annaprashan’s automated FRK production line

  1. 01

    Broken rice

    The starting grain

  2. 02

    Milling

    Ground into rice flour

  3. 03

    Micronutrient mixing

    Iron + folic acid + vitamin B12

  4. 04

    Twin-screw extrusion

    Formed into rice-shaped kernels

  5. 05

    Transfer & feeding

    Air conveyor + vibrator feeder

  6. 06

    Seven-layer drying

    Moisture reduced during drying

  7. 07

    Cooling

    Kernels cooled on the conveyor

  8. 08

    FRK packaging

    Packed in 50 kg bags

NEXT · BLENDING AT THE RICE MILL

1 part FRK + 100 parts rice

Blend by weight with newly milled polished raw or parboiled rice.

1FRK
+
100RICE
→
FORTIFIED
RICE

FRK is an intermediate ingredient for industrial use. Not for direct consumption or retail sale.

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Further readingFSSAI: fortified food

Let’s make better food, together.

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