Three products.
One element.

Full specifications, application guidance, and grade details for biochar, activated carbon, and carbon fuel — each from the same biological feedstock and facility.

01 EBC-Agro · IBI Class 1

Biochar

The most stable product we make. Biochar's carbon matrix — turbostratic, aromatic, resistant to microbial attack — remains in soil on timescales relevant to climate intervention. The H/Corg ratio is the gate. Everything above it is commentary.

Our standard biochar grade targets H/Corg ≤ 0.35, fixed carbon ≥ 70%, and pH between 7.5 and 9.5 — parameters selected to maximise soil agronomic benefit while meeting the permanence thresholds required for CDR credit issuance under EBC and IBI protocols.

Biochar is not charcoal. Charcoal is incompletely combusted biomass with variable and often high H/Corg, significant volatile matter, and no quality certification requirement. Biochar is produced under controlled conditions, tested against published standards, and certified per batch. The distinction matters for both soil application outcomes and carbon accounting.

Parameter Value Method
Fixed carbon content≥ 70%ASTM D3172 proximate analysis
H/Corg molar ratio≤ 0.35EBC 2023 elemental analysis protocol
pH (1:5 H₂O)7.5 – 9.5EBC 2023 / IBI-STD-2.0
Ash content< 20%ASTM D3174
Moisture (as shipped)< 15%ASTM D3173
Bulk density200 – 400 kg/m³ASTM D7481
Particle size0.05 – 5 mmSieve analysis, customisable
Heavy metalsWithin EBC limitsICP-MS per EBC 2023 Annex
Permanence and verification in detail →
H/Corg PERMANENCE SPECTRUM — MOLAR RATIO EBC limit 0.4 Fresh organic ~1.4 Stabilised humus 0.65 Biochar (ours) ≤ 0.35 Anthracite coal 0.04 0 ← more stable less stable → 1.5 EBC 2023: H/Corg < 0.4 molar ratio defines permanence threshold for CDR credit issuance
Applications
  • Agricultural soil amendment. Applied at 1–5 t/ha depending on soil type and degradation level. Improves CEC (typically +2 to +8 cmol/kg), water retention, and soil structure. Benefits are most pronounced on sandy or heavily degraded soils.
  • Durable carbon removal (CDR) credits. When applied to soil and documented per EBC or IBI protocol, each tonne of biochar represents 2.0–2.5 t CO₂e of durable removal, net of production emissions. Credits are issued batch by batch with full documentation chain.
  • Compost enhancement. Biochar added during the composting process reduces nitrogen loss, improves microbial activity, and results in a biochar-compost blend with improved agronomic properties. Application rate in this pathway is typically lower (0.5–1 t/ha equivalent).
  • Soil remediation. At higher application rates (5–20 t/ha), biochar can adsorb heavy metals and organic contaminants in degraded or polluted soils, reducing bioavailability. This pathway requires site-specific assessment and is generally project-based rather than commercial product supply.
  • Export for CDR buyer offtake. Buyers seeking verified removal tonnes can source biochar directly from production, apply it through their own network of agricultural partners, and generate credits under their preferred registry methodology. We supply the product and documentation; the application may be third-party managed.
02 GAC · PAC · Pelletized

Activated Carbon

Where biochar's value lies in what it holds onto in the long run, activated carbon's value lies in what it adsorbs right now. The internal surface area — developed through controlled activation following initial conversion — is where all the work happens. 900 to 1,200 m²/g is a lot of surface area. A gram of our activated carbon, unrolled, would cover roughly the floor area of a modest house.

Adsorption is the binding of molecules to a surface. It is different from absorption (molecules entering a bulk material). In activated carbon, contaminants are held in the micropore and mesopore network through physical van der Waals forces and, in some cases, chemical bonding. What a given activated carbon adsorbs and how fast depends on pore size distribution, surface chemistry, and the contact conditions of the application.

Our activated carbon is available in three physical forms to suit different application configurations: granular (GAC), powdered (PAC), and pelletized. Each form has the same source material and similar surface area; the form factor determines how it's used, how it's handled, and when it needs to be replaced or reactivated.

Parameter Value Method
BET surface area900 – 1,200 m²/gASTM D3663 (N₂ adsorption)
Iodine number≥ 900 mg/gASTM D5742
Methylene blue number≥ 200 mg/gASTM D5919
Moisture content≤ 5%ASTM D2867
Ash content≤ 10%ASTM D2866
pH (slurry)6.0 – 8.0ASTM D3838
Bulk density (apparent)400 – 550 kg/m³ASTM D2854
GAC particle size8×30 or 12×40 meshASTM D2862
Carbon accounting methodology →
PORE STRUCTURE — GAC CROSS-SECTION (SCHEMATIC) Macropore >50 nm — access / transport Mesopore 2–50 nm — intermediate adsorption Micropore <2 nm — primary adsorption surface ← pore size decreasing surface area contribution increasing → BET surface area 900–1,200 m²/g ASTM D3663 Iodine number ≥900 mg/g ASTM D5742 1g of activated carbon ≈ 1,100 m² — roughly the floor area of a large apartment block
Applications by sector
  • Potable water treatment. GAC contactors and PAC slurry dosing for removal of chlorine, chloramines, THMs, taste and odour compounds, and micropollutants including pharmaceuticals. Widely used in municipal water utilities and point-of-entry systems.
  • Industrial wastewater and effluent polishing. Tertiary treatment of industrial effluent streams — textile, pharmaceutical, petrochemical — for removal of colour, COD, and specific organic compounds ahead of discharge or reuse.
  • Groundwater remediation. GAC pump-and-treat systems for BTEX, chlorinated solvents, and PFAS (with appropriate surface chemistry). The standard configuration is a series of fixed-bed columns sized to target compound, flow rate, and breakthrough criteria.
  • Food and beverage decolorization. PAC dosing in sugar refining, edible oil purification, glucose syrup processing, and beverage clarification. Food-grade applications require additional QC on heavy metals and PAH content — available on request.
  • Solvent recovery and gas treatment. GAC fixed beds for solvent vapour recovery in printing, coating, and pharmaceutical manufacturing. Also used in air emission control systems for VOC capture ahead of destruction or recovery.
  • Pharmaceutical and catalyst applications. Pelletized form used as catalyst support and in pharmaceutical synthesis purification. These applications require tighter pore size specification and chemical purity documentation — available on request.
03 Industrial Fuel · Export Grade

Carbon Fuel

The energy case for biogenic carbon fuel is simple: the calorific value is comparable to thermal coal, the sulfur content is lower, and the carbon in it came from the atmosphere recently rather than from geological reserves over 300 million years. It burns where coal burns — in boilers, kilns, furnaces — without requiring equipment modification in most cases.

The economic case depends on the spread between the carbon fuel price and the coal price it replaces, net of any carbon cost applied to the displaced coal in the buyer's regulatory context. In markets with active carbon pricing — Japan's J-Credit scheme, South Korea's ETS, and progressively under India's CCTS — the economics of biogenic fuel improve with each increment of carbon cost imposed on fossil alternatives.

This product does not generate CDR credits — the carbon in it is released on combustion. What it generates is a substitution benefit: the fossil carbon that would otherwise have burned is not burned. That distinction matters for how buyers account for it: it is a Scope 1 or Scope 2 reduction, not a carbon removal purchase.

Parameter Value Method
Gross calorific value≥ 4,500 kcal/kgASTM D5865 (bomb calorimetry)
Fixed carbon≥ 65%ASTM D3172 proximate analysis
Volatile matter≤ 25%ASTM D3175
Ash content≤ 8%ASTM D3174
Moisture (as shipped)≤ 12%ASTM D3173
Total sulfur≤ 0.5%ASTM D4239
HGI (grindability)40 – 80ASTM D409
FormBriquette / pellet / lumpPer buyer specification
Export markets and contacts →
SPECIFICATION COMPARISON — vs THERMAL COAL Thermal coal Carbon fuel FIXED CARBON % higher → better ~50% ≥65% TOTAL SULFUR % lower → better ~1.5% avg ≤0.5% Calorific value ≥4,500 kcal/kg — within thermal coal range ASTM D5865 bomb calorimetry Form Briquette / pellet / lump — per buyer specification Drop-in for thermal coal in industrial boilers, kilns, and furnaces — no equipment modification in most configurations
Markets and applications
  • Industrial boilers. Drop-in replacement for thermal coal in industrial steam boilers — textile, paper, chemical processing. Requires no equipment modification at fixed carbon content above 60% and comparable particle size distribution. Most buyers run mixed-fuel trials at 20–30% substitution before full conversion.
  • Cement and lime kilns. High-temperature rotary kiln fuel. The lower sulfur content relative to coal is an advantage in markets with SOx emission constraints. Ash composition requires review per kiln type to ensure compatibility with clinker chemistry.
  • Partial coke replacement in steel. At fixed carbon above 70% (our premium fuel grade), biogenic carbon fuel can partially replace metallurgical coke in iron and steel production. This is an emerging application being tested in Japan and South Korea; full replacement is constrained by the structural role of coke in blast furnace burden.
  • Japan and South Korea export. Both markets have active renewable energy and biofuel certification systems (J-Credit, Korea's REC scheme) that create premium access for certified biogenic fuel displacing coal. We supply with origin documentation and proximate analysis certificates per shipment.
  • India domestic supply. Small and medium industrial customers in Maharashtra and adjacent states purchasing as a coal alternative, particularly where local air quality regulations are tightening around coal combustion. Delivered in briquette or pellet form, minimum order quantities apply.

One biological source. Three products. Every batch tied to its origin.

The same feedstock, controlled through different conversion conditions, produces materials with different physical properties and different end uses. What is consistent across all three is the traceability: feedstock intake date, batch number, production parameters, and laboratory certificate travel with the product from facility to buyer. Contact us for product samples, technical data sheets, or supply discussions.

Biochar — H/Corg target ≤ 0.35
Activated carbon — iodine number ≥ 900 mg/g
Carbon fuel — calorific value ≥ 4,500 kcal/kg
Lab certification Every batch