Raw material behavior
Spinach leaves carry sand and have high surface area, so washing and blanching are critical.
Spinach puree processing line design focuses on leafy washing, sand removal, blanching, green color retention, pulping and hygienic filling.



Spinach puree processing line design focuses on leafy washing, sand removal, blanching, green color retention, pulping and hygienic filling.
Spinach leaves carry sand and have high surface area, so washing and blanching are critical.
Spinach puree, sauce base, vegetable puree blend and aseptic ingredient.
Sand removal, blanching, green color, leaf fiber, microbial load and cleaning.
| Finished Product | Process Route | Packaging Option | Key Engineering Concern |
|---|---|---|---|
| Spinach puree | Leaf washing, sorting, blanching, pulping and sterilization | Aseptic drum, pouch, jar or frozen pack | Sand removal, blanching, green color, leaf fiber, microbial load and cleaning. |
| Spinach sauce base | Puree preparation, blending, heating and filling | Aseptic drum, pouch, jar or frozen pack | Color and recipe consistency |
| Aseptic spinach ingredient | Pulping, tubular sterilization and aseptic filling | Aseptic bulk or chilled/frozen ingredient pack | Hygiene and shelf life |
Reference route: Receiving -> Washing -> Sorting -> Blanching -> Pulping -> Sterilization -> Filling
Remove sand and soil.
Remove yellow or damaged leaves.
Stabilize color and enzymes.
Create puree texture.
Set heat treatment by product.
Use aseptic, pouch, jar or frozen pack.
Leaf washing and sand removal.
Blanching or preheating.
Creates puree texture.
| Parameter | Typical Reference | Why It Matters |
|---|---|---|
| Raw material | Spinach leaves carry sand and have high surface area, so washing and blanching are critical. | Defines washing, sorting, trimming and extraction route. |
| Finished product | Spinach puree, sauce base, vegetable puree blend and aseptic ingredient. | Determines pulping, heat treatment, evaporation and filling. |
| Capacity | Hourly intake and operating hours should be stated as preliminary references. | Capacity changes all equipment modules and utilities. |
| Brix, pH and viscosity | Confirm natural Brix, pH, viscosity, pulp or particle content and heat sensitivity. | These decide pump, heat exchanger, evaporator and filler selection. |
| Packaging | Aseptic drum, pouch, jar or frozen pack | Changes sterilization, filling, cooling and storage logic. |
| Utilities | Steam, power, compressed air, cooling water, drainage and CIP. | Utility limits can change practical plant capacity. |
Choose blanching and rapid cooling or filling route to protect green color and hygiene.
The main design point is washing and blanching leafy material before pulping.
Yes, but each finished product should be listed separately. Shared washing or preparation may be possible, while pulping, heat treatment, evaporation and filling can change by product.
Send fresh raw material intake per hour or day, shift hours, seasonal supply and expected packaging speed. Treat early values as reference only until engineering review.
Typical options include Aseptic drum, pouch, jar or frozen pack. The final choice should match shelf life, storage and sales channel.
Steam, power, compressed air, cooling water, drainage, CIP expectation, factory layout and automation level are needed before final quotation.
Share raw material, finished product, hourly capacity, Brix, viscosity, packaging, utilities, factory layout, automation requirement and timeline. Values can be preliminary references for early engineering review.