PHANTOM subcritical water hydrolysis waste treatment machine

Subcritical Water Hydrolysis Machine

Stop Paying to Dispose of Waste. Start Getting Paid for It.

PHANTOM converts medical, farm, food, and industrial waste into compost, liquid fertiliser, and solid fuel in 30 minutes — at ~£33/cycle (~$42), with zero dioxins and >99.9% pathogen sterilisation.

>99.9%

Pathogen Kill Rate

Validated sterilisation

0

Dioxin Emissions

No combustion

30 min

Per Cycle

3 tonnes processed

~£33

Operating Cost

Per cycle (~$42 USD)

Instant Estimate

Calculate What PHANTOM Saves Your Facility

Select your facility type and weekly waste volume. Payback calculated against indicative machine price of ~¥260M FOB (~£1.37M / ~$1.75M).

PHANTOM Ecotech — ROI & Output Revenue Calculator

PHANTOM Pays for Itself — Two Ways

Disposal savings cut costs. Output revenue — compost sold to agriculture, solid fuel from plastics — generates income. Together they can cover a typical finance arrangement, making PHANTOM effectively self-funding.

Clinical, PPE & infectious waste via incineration · £617/tonne · NHS clinical waste incineration rate, 2026

100 kg/wk2,000 kg/wk (104.0 t/yr)20,000 kg/wk
Total Monthly Cash Benefit
£5.3k
/ month
($6.7k)
Disposal saving: £5.3k/mo
Sterilised compost sales: £43/mo
Sterilised organic compost sold to licensed composters
Finance Coverage — 5-Year Lease Model
Est. monthly lease payment (5 yr, 6% APR on ~£1.37M):26,450/mo
20%
of lease covered
20% of est. lease covered — increase volume
Annual Total Benefit
£63.5k
per year
CO₂ Avoided
88.4t
CO₂e / year
Suggested Unit
PHANTOM-5T or PHANTOM-10T
indicative match

Disposal rate: £617/t (NHS clinical waste incineration rate, 2026). Op cost: ~£33/cycle (kerosene boiler, 3t batch per Phantom 3M3 spec). Output yield: ~1.8t per 3t input (60%). Output revenue: indicative UK market rates. Machine price: ~¥260M FOB (~£1.37M / ~$1.75M). Lease model: 5-yr, 6% APR indicative only. ~1.27 USD/GBP. Actual results depend on waste composition, output quality, local market pricing, and financing terms.

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Includes output revenue analysis and tailored finance modelling for your facility.

Industries Served

Who Uses PHANTOM?

Six industry segments — each with a dedicated deep-dive guide covering regulations, disposal rates, and site-specific ROI.

Show rates for:
£617/tonne

NHS clinical waste incineration, 2026

Hospital / Clinical

Infectious clinical waste, PPE, used sharps packaging, and contaminated theatre materials. PHANTOM exceeds CDC autoclave sterilisation standards without combustion — no dioxins, no fly ash.

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£500/tonne

Blended tiger-stripe + orange bag rate

Care Home / Nursing Home

Adult incontinence waste classified as clinical waste attracts the same high incineration rates as hospital waste in most jurisdictions. PHANTOM processes it at ~£33/cycle (~$42 USD).

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£35/tonne

Organic recycling / exemption route

Farm / Livestock Operation

Manure, slurry, poultry litter, and fish by-products are converted into amino acid-rich liquid fertiliser and compost — creating a revenue stream from waste rather than a disposal cost.

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£80–£180/tonne

AD gate fee to contaminated landfill

Food Processing / Catering

Food waste from industrial kitchens, catering operations, and manufacturing lines. PHANTOM handles mixed and contaminated food streams that AD facilities reject — in 30 minutes, on-site.

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£180/tonne

Landfill tax £130.75 + gate fee (2026)

Manufacturing / Industrial

Oil sludge, plastics, rubber, paint residue, and mixed industrial organics. PHANTOM converts waste that would otherwise attract maximum landfill tax into solid fuel or compost.

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£180/tonne

Standard non-inert landfill rate, 2026

Municipal / Mixed Waste

For municipalities targeting zero-residual-waste goals. On-site PHANTOM installations provide an immediate path to near-zero residual waste without incineration infrastructure.

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Rates shown are indicative for 🇬🇧 UK. Actual disposal costs vary by waste classification, contract terms, and jurisdiction. Sources: HMRC (UK 2026), US EPA, Canadian Provincial Schedules, EREF, Dubai Municipality 2025/26.

The Process

Three Steps. Thirty Minutes.

Subcritical water hydrolysis requires no additives, no combustion, and no specialist operators. Water and heat do the work.

01

Load & Seal

Waste is loaded into the sealed spherical pressure vessel. No sorting, no additives — just the raw organic waste stream.

02

Subcritical Water Hydrolysis

Water is heated to 150–374°C at ≤22.1 MPa inside the reactor. At subcritical conditions, water's ionic constant Kw spikes — driving rapid molecular hydrolysis of proteins, fats, and carbohydrates.

03

Sterile Outputs

30 minutes later: sterile compost or bio-coal (solid), amino acid-rich liquid fertiliser, and clean effluent. Zero dioxins. Zero fly ash. Three sellable output streams.

What Comes Out

Compost / Bio-coal

Class A compost or ~5,000 kcal/kg solid fuel

Liquid Fertiliser

Amino acid-rich NPK — dilute 500× with seawater for field use

Avoided Disposal Cost

Up to £617/t (clinical) or £180/t (industrial) eliminated

For full chemistry, regulatory context, and circular economy data → Read the complete technical guide or what is subcritical water hydrolysis?

Head-to-Head

PHANTOM vs Incineration vs Composting

Four categories. Sixteen criteria. See exactly where PHANTOM outperforms the alternatives — on environment, performance, output value, and compliance cost.

Criterion
PHANTOM
Incineration
Composting
Dioxin / Furan Emissions
Zero

Sealed system, no combustion

Present

Requires scrubbers & monitoring

None

No thermal process

CO₂ Emissions
Boiler only

Significantly lower than incineration

High

Direct waste combustion CO₂

CH₄ + CO₂

Methane off-gassing during decomposition

Groundwater Risk
None

Fully sealed, no leachate

Ash leachate

Heavy metals in residue

Moderate

Leachate run-off from piles

Odour Control
Minimal

Sealed pressure vessel

Minimal

High-temp combustion

Significant

Requires site management

Disposal cost estimates based on UK market rates. ~1.27 USD/GBP.

Advantage Neutral Disadvantage

>99.9%

Pathogen Kill

Exceeds CDC autoclave standard

0

Dioxins / Furans

No combustion, no flue gas

30 min

Cycle Time

3 tonnes per batch

10 yr

Maintenance Interval

Boiler inspection only

~£33

Operating Cost/Cycle

~$42 USD, all utilities

60%

Volume Reduction

By weight, organic streams

¥260M

Machine Price (FOB)

~£1.37M / ~$1.75M — rough estimate

150°C+

Sterilisation Temp

Inside sealed pressure vessel

The Science

Why Subcritical Water Works Where Other Technologies Fail

Subcritical water hydrolysis exploits a property of liquid water that most waste treatment technologies ignore: between 100°C and 374°C, under sufficient pressure to remain liquid, water's ionic product (Kw) increases by several orders of magnitude. This transforms ordinary water into a highly reactive ionic solvent — capable of breaking peptide bonds in proteins, hydrolysing ester linkages in fats, and cleaving glycosidic bonds in carbohydrates — all without adding acids, alkalis, or enzymes.

The practical consequence is total organic breakdown in 30 minutes. Proteins hydrolyse into free amino acids. Fats saponify into fatty acids and glycerol. Carbohydrates dissolve. Pathogenic organisms — bacteria, viruses, prions — are denatured by the combination of temperature, pressure, and ionic chemistry. The process achieves >99.9999% (6-log) pathogen reduction, the highest level tested under IStAATT protocols for non-incineration medical waste treatment.

Critically, because there is no combustion, there is no formation of dioxins, furans, polycyclic aromatic hydrocarbons, or nitrogen oxides. The sealed pressure vessel prevents any gas release during processing. What enters the vessel as contaminated waste exits as three distinct outputs: a solid fraction (sterile compost or, where plastics are present, high-calorie bio-coal at ~5,000 kcal/kg), an amino acid-rich liquid fertiliser, and clean effluent that typically meets discharge consent standards.

PHANTOM's spherical reactor is fabricated from pharmaceutical-grade SUS 304 stainless steel, rated to ≤22.1 MPa operating pressure. The spherical geometry distributes pressure forces evenly across the vessel wall — a key reason the system requires major maintenance only every 10 years under continuous-cycle operation. A kerosene boiler generates the steam required to reach operating temperature; total fuel cost is approximately £33 (~$42 USD) per 3-tonne cycle, equating to £11–£16 per tonne at rated throughput.

This combination — complete sterilisation, zero harmful emissions, commercially valuable outputs, and low operating cost — is why PHANTOM is being deployed in hospitals, livestock facilities, food processors, and industrial operations across Europe and Asia. It does what incineration does (sterilise and reduce volume) without any of what incineration creates (toxic emissions, carbon liability, planning opposition, hazardous residues).

Common Questions

Frequently Asked Questions

How much does an industrial waste treatment machine cost in the UK?

The PHANTOM system is priced at approximately ¥260,000,000 FOB Japan (~£1.37M / ~$1.75M — a rough estimate, specification-dependent). Finance and leasing arrangements are available. For a facility generating 40 tonnes per week, payback is typically achieved within 1.5–3.5 years depending on local disposal costs and output revenue. Use the ROI calculator above for a facility-specific estimate, or see our full industrial waste machine ROI guide.

How long does subcritical water hydrolysis take per cycle?

A PHANTOM processing cycle takes approximately 30 minutes of active hydrolysis, with total cycle time including loading and unloading approximately 50 minutes. Each cycle processes up to 3 tonnes of waste. At two cycles per hour, a single unit processes 24–30 tonnes per 12-hour operating day. For the underlying chemistry, see what is subcritical water hydrolysis?

What types of waste can the PHANTOM system process?

PHANTOM processes all organic and mixed-plastic waste streams: clinical and infectious waste, PPE, incontinence products, food processing by-products, livestock manure, fish offal, agricultural residues, and most industrial plastics (PET, PE, PP, PS). Glass, metal, stone, and radioactive materials cannot be processed and require pre-separation. For full waste stream compatibility by EWC code, see the industry-specific guides in the Knowledge Base below.

What are the operating costs per tonne?

Operating costs are approximately £33 (~$42 USD) per 3-tonne cycle — covering kerosene fuel and utilities — equating to ~£11–£16/tonne at rated throughput. This compares to off-site incineration at £200–£617/tonne for clinical waste or UK landfill tax at £126.15/tonne (2025/26 standard rate). The 10-year maintenance schedule covers boiler inspection and gasket replacement only. Full cost modelling is covered in the medical waste TCO comparison.

Does PHANTOM require an environmental permit to operate on-site in the UK?

In England and Wales, on-site clinical waste treatment requires either an Environmental Permit (Standard Rules SR2012 No.9 or bespoke) or a registered exemption under the Environmental Permitting Regulations 2016. The PHANTOM system's IStAATT Level III validation pathway significantly simplifies EA approval. Scotland requires a SEPA Waste Management Licence; Northern Ireland a NIEA permit. The full regulatory pathway is covered in our UK medical waste permits and validation guide.

Ready to Calculate Your Exact Saving?

Our team will assess your waste stream, throughput, and site requirements — and provide a detailed ROI proposal within 5 business days. No commitment required.

Machine price: ~¥260,000,000 FOB (approx. £1.37M / $1.75M at time of publication — rough estimate, specification-dependent). Disposal rates based on UK 2026 industry averages. Figures are for informational purposes only and do not constitute financial, legal, or procurement advice. Actual results depend on waste composition, contract terms, jurisdiction, and site conditions. ~1.27 USD/GBP.