Laszlo Frici Nemeth liquid-liquid chromatography inventor and expert of centrifugal partition chromatography

Laszlo Frici Nemeth

founder, chief engineer of Lilichro, inventor and patent holder of our cutting edge CPC device

Microscope
Cannabis separation
Laszlo Frici Nemeth liquid-liquid chromatography inventor and expert
Separation science

Stop guessing if CPC is the right purification technology for your process.

Find out in 5 minutes. Download the engineering checklist designed to reveal if Liquid-Liquid Chromatography can eliminate your silica costs and boost your yield.

After 31 years in separation sciences, I see it constantly: companies miss out on massive OPEX savings because they don’t have clear data on CPC. I developed this exact checklist to tell you quickly and honestly whether CPC is worth exploring for your specific case.” 

– László Frici Németh

Microscope
Cannabis separation
Separation science

What is CPC?

Liquid-liquid chromatography (LLC) is a powerful, high-recovery separation technique where both the stationary and mobile phases are immiscible liquids.

Zero silica costs

No solid stationary phase to replace.

Maximum yield

Zero irreversible adsorption. No sample loss.

Lower OPEX

Uses standard, industrial-grade solvents.

Linear scale-up

100% predictable transition from lab to production.

Worldwide support

Deployed and fully serviced across four continents.

Learn more about Centrifugal Partition Chromatography at our dedicated Technology site:

Technical & operational comparison

Solid phase vs. liquid-liquid
Comparison table of HPLC, Flash Chromatography, and CPC by purification metric.
Metric HPLC Flash Chromatography Centrifugal Partition Chromatography
Separation principle Solid-liquid
Adsorption or partitioning on a packed solid column.
Solid-liquid
Adsorption on silica or another disposable packed medium.
Liquid-liquid
Partitioning between two immiscible liquid phases.
Product recovery Possible losses from irreversible adsorption on solid media. Possible losses due to adsorption, broad bands, and cartridge retention. Very high; the liquid stationary phase can be flushed out after the run.
Consumables cost High; preparative columns and resins are recurring expenses. High; cartridges and silica are consumed continuously. Low; no silica, no resin bed, no disposable column.
Waste profile Solvent waste plus spent columns or resin replacement. High solvent and silica waste. No solid stationary-phase waste; compatible with solvent recovery and recycling. [GREEN]
Scale-up predictability Often empirical and column-dependent. Limited; mainly suited for lab and early preparative work. More linear; based on phase ratios, rotor volume, flow rate, and loading.
Best use case Final polishing of APIs, analytical methods, and high-resolution separations. Fast purification of synthetic intermediates in R&D. Crude natural products, cannabinoids, peptides, complex extracts, and high-recovery purification.

LiLiChro CPC Scale-Up Pathway

One technology platform from method development to industrial purification

Method development

Lilichro preparative liquid-liquid chromatography, minilili analytical and method development

miniLiLi

Sample amount

1–200 mg

Typical use

Method development, analytical applications, micro-preparations

Scale-up role

Develop and optimize the CPC method with low solvent consumption

Lab prep

midilili preparative lab-scale liquid-liquid chromatography

midiLiLi

Sample amount

1–2 g

Typical use

Laboratory preparations, standards, replacing flash chromatography

Scale-up role

Bridge from method development to gram-scale purification

Pilot scale

maxilili - lilichro liquid liquid chromatography LLC pilot scale, mobile chomatography instrument

maxiLiLi

Sample amount

100–150 g

Typical use

Pilot production, small pilot batches

Scale-up role

Scale validated methods to pilot-scale throughput

Industrial purification

chromatography automation

prepLiLi

Sample amount

2–3 kg

Typical use

Continuous high-volume industrial chromatography

Scale-up role

Industrial purification and production-scale implementation

CPC is a terrible fit for some. But if it's for you, it's absurdly powerful.

Fill out the form below to get the free framework and find out if it’s right for you!