GREENCHILL · SWISS CBD GUIDE
How Is CBD Hash Made? Dry Sift, Ice Water, Static & Pressing
CBD hash can be obtained through several types of process: mechanical trichome separation, dry sifting, ice water, electrostatic sorting and, where applicable, pressing. This page explains the principles without becoming a home-production tutorial.
Informative guide. GreenChill describes products, their composition, formats and conditions of use without therapeutic or medical promises.
KEY POINTS
The essentials in 30 seconds
The starting point: trichomes
Resin glands concentrate a substantial share of cannabinoids and aromatic compounds.
Separate, then compact if needed
Many processes first aim to separate trichomes from plant material.
Methods change the product
Particle size, plant contamination, moisture, pressure and heat alter texture and composition.
Method ≠ guaranteed quality
Names such as Dry Sift, Ice Water or Static do not replace batch analysis and traceability.
GUIDE CONTENTS What would you like to know? VIEW CONTENTS ↓
COMPARE
Main methods: what they actually do
| Method | Principle | What to check |
|---|---|---|
| Dry Sift | Mechanical dry sifting. | Mesh, plant matter, batch. |
| Ice Water | Separation with cold water/ice and filtration. | Drying, moisture, filtration. |
| Static | Electrostatic particle sorting. | Starting material, purification level. |
| Pressing | Compression of sifted material. | Pressure/heat and composition. |
| Rosin | Mechanical extraction using pressure and heat. | Do not confuse with simply pressing hash. |
Dry Sift
Principle : Mechanical dry sifting.
What to check : Mesh, plant matter, batch.
Ice Water
Principle : Separation with cold water/ice and filtration.
What to check : Drying, moisture, filtration.
Static
Principle : Electrostatic particle sorting.
What to check : Starting material, purification level.
Pressing
Principle : Compression of sifted material.
What to check : Pressure/heat and composition.
Rosin
Principle : Mechanical extraction using pressure and heat.
What to check : Do not confuse with simply pressing hash.
CHOOSING A PRODUCT
Which method would you like to understand?
Choose a process to see what it actually does.Understand sifting, mesh and starting material.
Look at filtration, drying and moisture.
Distinguish electrostatic sorting, pressing and rosin.
METHOD ≠ MARKETING
Three essential distinctions
Trichome separation and shaping are two different stages.
Hygiene, drying, raw material and analysis remain essential.
Levels, ingredients and traceability must remain available.
FAQ
Frequently asked questions
Is CBD hash always made in the same way?
No. Processes vary with the material, separation method and pressing.
Does Dry Sift mean solvent-free?
Dry sifting is a mechanical separation process that, in principle, uses no liquid solvent.
Does Ice Water leave water in the final product?
The process uses water, but the recovered material must be properly dried before packaging.
Is Static Hash automatically purer?
Not automatically. Sorting can refine material, but actual purity must be checked through composition and analysis.
Are rosin and pressed hash identical?
No. Rosin is resin extraction using pressure/heat; pressing kief mainly compacts the material.
VERIFICATION
References on processing & extraction
YOUR FEEDBACK
We value your feedback
Was this guide helpful?
A quick rating helps us make our guides clearer and more useful.
A comment, question or suggestion?
Have a comment, question or suggestion? Write to us. Useful questions may be added to our guides after review.
AFTER THE GUIDE