TianGong PCR

Patent fuel and similar solid fuels manufactured from hard coal

Lifecycle status
Candidate
Content maturity
Authored methodology
Current version
No published versionLast updated
Readiness
Review required

Methodology and translation states come from the source record; publishing this website does not change their review status.

Content languages

zh-CN · Aligned
Status, classification and source details

Readiness

  • Warnings methodology_not_reviewed Authored methodology is candidate guidance and still requires methodology review.

Classification mapping

CPC 3.0:11020 · exact

Source

1. Scope and Applicability

This PCR covers foreground data packages for patent fuel and similar solid fuels manufactured by formulation and shaping of hard-coal fines. Patent fuel means binder-agglomerated hard-coal fuel, not a legal patent claim. Brown-coal and peat briquettes, wood charcoal, coke and semi-coke have distinct boundaries. Coal rank, binder, moisture, forming and curing route materially affect collection requirements; brown-coal or charcoal energy intensities cannot be transferred without evidence. unsd-cpc-3-structure-2025; unsd-energy-questionnaire-2024.

2. Product Category Identity

FieldValue
canonical_pcr_idpcr.ores-and-minerals-electricity-gas-and-water.coal-and-peat.patent-fuel-and-similar-solid-fuels-manufactured-from-hard-coal
classification_refsCPC 3.0:11020
covered_productsPatent fuel and similar shaped hard-coal solid fuels; bituminous and anthracite formulations
excluded_productsUnshaped raw coal; brown-coal or peat briquettes; wood charcoal; coke and semi-coke; standard-coal equivalents
representative_productAccepted hard-coal briquette fuel at factory gate
production_routeFeed receipt and size preparation; binder preparation and mixing; pressure forming; drying or curing when needed; screening and internal recycle; storage and dispatch packaging
market_stateSolid shaped fuel, as-produced moisture, bulk or declared packaging state

3. Reference Flow

FieldValue
WhatProvide combustible manufactured hard-coal fuel accepted at the factory gate
How much1 kg reference flow
How wellDeclare coal rank, formulation, moisture, ash, sulfur and as-produced net calorific value; accepted to the declared sales specification
How long or cycleOne factory-gate production delivery; subsequent combustion heat service is outside the declaration
reference_flow_linkfinished_fuel
FieldValue
Reference amount1
Reference product flowHard-coal briquette fuel
Reference flow propertyMass 93a60a56-a3c8-11da-a746-0800200b9a66
Reference unit groupUnits of mass 93a60a57-a4c8-11da-a746-0800200c9a66
Reference unitkg
Required qualifiersCoal rank; hard-coal origin; individual binder/additive masses; curing route; moisture; net calorific value and basis; ash and sulfur; size and strength specification; packaging; site and year

Record every qualifier in the data package. Net reference product mass includes product moisture and binder, excludes packaging, and must not be replaced by standard-coal equivalent.

4. Measurement and Unit Rules

rule_idApplies toRequired propertyRequired unitRule
reference_massreference productMasskgWeigh net fuel mass as produced; every inventory row uses the same denominator per 1 kg reference flow. Use cp_output.
moisture_basiscoal feed and finished fuelMasskgRecord wet-basis moisture separately. Dry mass equals wet mass multiplied by one minus the wet-basis moisture fraction; retain original wet mass.
carrier_unitselectricity_input; dryer_gas; steam_inputEnergy; Volume; MassMJ; m3; kgConvert electricity using 1 kWh = 3.6 MJ. Declare natural-gas meter temperature and pressure. Record steam mass; do not treat it directly as delivered heat energy.

5. System Boundary

Boundary Abstraction

FieldValue
declared_starting_conditionReceived hard-coal feed of declared rank, moisture and particle size plus separately supplied binders
starting_condition_roleForeground modelling entry, not an upstream burden exclusion
product_classification_scopePatent fuel and similar hard-coal manufactured solid fuels; CPC 3.0:11020
recursive_input_ruleRecord externally purchased same-category recycled briquettes as a separate supplier input linked to upstream data. Internal fines and broken-briquette recycle is a loop, not a new external input, output or credit.
upstream_dataset_requirementLink applicable upstream datasets for coal extraction, beneficiation and delivery to site, binder, packaging and utilities; disclose missing coverage.
disclosureFeed origin; received state; recycle flows; route and pollution control; upstream links; gate boundary and exceptions
rule_idapplies_torulesource_ids
boundary_manufacturemanufactureInclude actual feed preparation, mixing, forming, conditioning, internal handling, losses and pollution control from receipt through the product gate. Drying and binder requirements depend on coal characteristics; do not assume a universal route.epa-coal-conversion-1979
boundary_upstreamforeground data packageRepresent upstream supplies with linked datasets; received feed is not burden-free. Document delivery links. Post-gate distribution, combustion and packaging disposal belong to separately declared downstream scenarios.
boundary_inventorymanufactureRecord all actual external exchanges within the declared collection boundary. For other binders, fuels or packaging actually used, add specific atomic rows and collection records; never use category rows or assumed zeros. Capital-equipment construction is outside this operating package and must be disclosed.

6. Process Inventory Structure

Process Map

process_idprocess_nameinclusioninclusion_conditionrolequantitative_reference
manufactureManufactured hard-coal fuel productionrequiredAll covered productsforeground_production1 kg reference flow

Receipt, mixing, forming, conditioning, screening and packaging form one integrated foreground process with a common gate-output denominator; retain unit-operation measurements when available. The EPA report supports process identification only, not a current industry consumption range. Card inclusion conditions determine applicability; absence requires evidence.

Process: Manufactured hard-coal fuel production (manufacture)

Inputs

Product flows
Bituminous hard-coal feed (bituminous_feed)

When bituminous hard coal is used; supplier rank and fines size must be declared.

  • Selected flow: hard coal a2bec48b-8347-4582-8cca-fa9d09ce0ac1

  • Flow property / unit: Mass / kg

  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_material; retain campaign totals and net output weighing records.

  • Value mode: Foreground record (foreground_record)

  • Specificity: Site-specific (site_specific)

  • Normalization basis: per 1 kg reference flow

  • Basis kind: Reference flow (reference_flow)

  • Evidence kind: Collected record (collected_record)

  • Collection protocol: cp_material

  • Inclusion condition: When bituminous hard coal is used; supplier rank and fines size must be declared.

  • Sources: epa-coal-conversion-1979

Anthracite feed (anthracite_feed)

When anthracite is used, including blends with bituminous coal; do not duplicate the same feed mass.

  • Selected flow: hard coal, anthracite 9ff1d63b-2eab-4f82-969a-71dd1474f0f1

  • Flow property / unit: Mass / kg

  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_material; retain campaign totals and net output weighing records.

  • Value mode: Foreground record (foreground_record)

  • Specificity: Site-specific (site_specific)

  • Normalization basis: per 1 kg reference flow

  • Basis kind: Reference flow (reference_flow)

  • Evidence kind: Collected record (collected_record)

  • Collection protocol: cp_material

  • Inclusion condition: When anthracite is used, including blends with bituminous coal; do not duplicate the same feed mass.

  • Sources: epa-coal-conversion-1979

Coal-tar pitch binder (pitch_binder)

When coal-tar pitch is added as binder; not petroleum asphalt.

  • Selected flow: Coal-tar pitch

  • Flow property / unit: Mass / kg

  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_material; retain campaign totals and net output weighing records.

  • Value mode: Foreground record (foreground_record)

  • Specificity: Site-specific (site_specific)

  • Normalization basis: per 1 kg reference flow

  • Basis kind: Reference flow (reference_flow)

  • Evidence kind: Collected record (collected_record)

  • Collection protocol: cp_material

  • Inclusion condition: When coal-tar pitch is added as binder; not petroleum asphalt.

  • Sources: epa-coal-conversion-1979

Starch binder solids (starch_binder)

When neat starch is used as binder; record any water separately.

  • Selected flow: Starch e5842f16-31b3-4ea4-b16a-f7b06beeb6c3

  • Flow property / unit: Mass / kg

  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_material; retain campaign totals and net output weighing records.

  • Value mode: Foreground record (foreground_record)

  • Specificity: Site-specific (site_specific)

  • Normalization basis: per 1 kg reference flow

  • Basis kind: Reference flow (reference_flow)

  • Evidence kind: Collected record (collected_record)

  • Collection protocol: cp_material

  • Inclusion condition: When neat starch is used as binder; record any water separately.

  • Sources: epa-coal-conversion-1979

Purchased tap water (mixing_water)

When tap water crosses the site boundary for mixing, cleaning or dust suppression; internal recirculation is not a new input.

  • Selected flow: Tap water d1e0e36c-07f0-4a75-bdcb-efb5d9e2ac36
  • Flow property / unit: Mass / kg
  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_material; retain campaign totals and net output weighing records.
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_material
  • Inclusion condition: When tap water crosses the site boundary for mixing, cleaning or dust suppression; internal recirculation is not a new input.
Manufacturing electricity (electricity_input)

Include metered electricity for size preparation, mixing, pressing, conditioning, handling and pollution control.

  • Selected flow: Alternating current 0e0b235d-9043-11d3-b2c8-0080c8941b49
  • Flow property / unit: Energy / MJ
  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_energy; retain campaign totals and net output weighing records.
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_energy
  • Inclusion condition: Include metered electricity for size preparation, mixing, pressing, conditioning, handling and pollution control.
Purchased steam (steam_input)

When industrial steam is purchased for binder heating or drying; declare steam conditions and condensate return.

  • Selected flow: Industrial steam ea4e839d-d854-4a7a-a362-b4ccb8dc61ff
  • Flow property / unit: Mass / kg
  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_energy; retain campaign totals and net output weighing records.
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_energy
  • Inclusion condition: When industrial steam is purchased for binder heating or drying; declare steam conditions and condensate return.
Natural gas for on-site heating (dryer_gas)

When natural gas is burned on site; separate it from coal incorporated into the finished fuel.

  • Selected flow: Pipeline-quality natural gas 7766e51e-0b64-4fbb-89cb-489c33293137
  • Flow property / unit: Volume / m3
  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_energy; retain campaign totals and net output weighing records.
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_energy
  • Inclusion condition: When natural gas is burned on site; separate it from coal incorporated into the finished fuel.
Polyethylene film packaging (pe_film)

When polyethylene film is used for dispatch packaging; exclude packaging from the reference product mass.

  • Selected flow: Polyethylene film
  • Flow property / unit: Mass / kg
  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_material; retain campaign totals and net output weighing records.
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_material
  • Inclusion condition: When polyethylene film is used for dispatch packaging; exclude packaging from the reference product mass.

Outputs

Product flows
Saleable hard-coal manufactured fuel (finished_fuel)

Always include accepted net fuel output at the factory gate; retain as-produced moisture.

  • Selected flow: Hard-coal briquette fuel
  • Flow property / unit: Mass / kg
  • Amount rule: 1 kg
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_output
  • Inclusion condition: Always include accepted net fuel output at the factory gate; retain as-produced moisture.
Waste flows
Collected coal dust sent for disposal (coal_dust_disposal)

When collected coal dust leaves the site as waste; internally recycled fines are not an external waste output.

  • Selected flow: Collected coal dust for disposal
  • Flow property / unit: Mass / kg
  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_waste; retain campaign totals and net output weighing records.
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_waste
  • Inclusion condition: When collected coal dust leaves the site as waste; internally recycled fines are not an external waste output.
Briquetting process wastewater sent for treatment (process_wastewater)

When a distinct process wastewater stream is transferred to treatment; record its composition and treatment destination.

  • Selected flow: Coal-briquetting process wastewater
  • Flow property / unit: Mass / kg
  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_waste; retain campaign totals and net output weighing records.
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_waste
  • Inclusion condition: When a distinct process wastewater stream is transferred to treatment; record its composition and treatment destination.
Elementary flows
Fossil carbon dioxide to air (fossil_co2)

When fossil fuel is burned within the manufacturing boundary; exclude later combustion of the saleable product.

  • Selected flow: carbon dioxide (fossil) 08a91e70-3ddc-11dd-923d-0050c2490048
  • Flow property / unit: Mass / kg
  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_air; retain campaign totals and net output weighing records.
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_air
  • Inclusion condition: When fossil fuel is burned within the manufacturing boundary; exclude later combustion of the saleable product.
Fossil carbon monoxide to air (fossil_co)

When on-site fossil combustion emits carbon monoxide to outdoor air.

  • Selected flow: carbon monoxide (fossil) 08a91e70-3ddc-11dd-924e-0050c2490048
  • Flow property / unit: Mass / kg
  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_air; retain campaign totals and net output weighing records.
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_air
  • Inclusion condition: When on-site fossil combustion emits carbon monoxide to outdoor air.
Nitrogen dioxide to air (nitrogen_dioxide)

When nitrogen dioxide is emitted to outdoor air; a NOx-as-NO2 total is not a measured NO2 species amount.

  • Selected flow: Nitrogen dioxide to air
  • Flow property / unit: Mass / kg
  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_air; retain campaign totals and net output weighing records.
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_air
  • Inclusion condition: When nitrogen dioxide is emitted to outdoor air; a NOx-as-NO2 total is not a measured NO2 species amount.
Sulfur dioxide to air (sulfur_dioxide)

When sulfur dioxide is emitted to outdoor air from on-site heating or conditioning.

  • Selected flow: Sulfur dioxide to air
  • Flow property / unit: Mass / kg
  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_air; retain campaign totals and net output weighing records.
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_air
  • Inclusion condition: When sulfur dioxide is emitted to outdoor air from on-site heating or conditioning.
Total particulate dust to air (particulate_air)

When stack or fugitive particulate dust is emitted; report total particulate without pretending a PM10 size cut.

  • Selected flow: Particulate matter, particle size unspecified 0ce3dedb-caca-407b-a856-a90470eb8ec0
  • Flow property / unit: Mass / kg
  • Amount rule: Collect the measured exchange per 1 kg reference flow using cp_air; retain campaign totals and net output weighing records.
  • Value mode: Foreground record (foreground_record)
  • Specificity: Site-specific (site_specific)
  • Normalization basis: per 1 kg reference flow
  • Basis kind: Reference flow (reference_flow)
  • Evidence kind: Collected record (collected_record)
  • Collection protocol: cp_air
  • Inclusion condition: When stack or fugitive particulate dust is emitted; report total particulate without pretending a PM10 size cut.

7. Allocation and Co-product Handling

rule_idapplies_torulesource_ids
allocation_subdividemanufactureSeparate formulations using distinct campaigns, unit-operation measurements and operating time. Partition shared electricity with measured operating time and power; disclose and test alternatives when causality is not demonstrated.
allocation_gradesaleable_outputsFor multiple grades of the same fuel from one indivisible campaign, partition joint operating burdens by actual net saleable mass; disclose calorific differences and energy-allocation sensitivity.
allocation_recycleinternal_finesInternal fines receive no avoided-burden credit; their rehandling and repressing energy remains included. Link waste treatment; declare product or waste status for any sold by-product and prevent duplicate credits.

8. Foreground Data Collection, Calculation, and Quality Rules

Data Collection Protocols

protocol_idprocess_idflow_rolerecord_typeraw_fieldscollection_methodunitfrequencytemporal_coveragesite_scopeaggregation_rulequality_evidence
cp_outputmanufacturefinished_fuelweighingcampaign; net finished mass; tare; moisture; ash; sulfur; NCV; acceptanceWeigh accepted fuel on calibrated scales excluding packaging; test representative same-campaign samples and record methodskgbatch and shiftdeclared complete campaign including downtime and start-upsame plant and formulationper 1 kg reference flowcalibration; weigh tickets; assay and acceptance records
cp_materialmanufacturematerial_inputsweighingindividual flow; supplier; receipts and stock; dosing; moisture; recipe; packaging massReconcile each material using weighing, dosing and opening/closing stock; volume-to-mass conversion requires measured density; divide campaign totals by same-period cp_output net finished mass to obtain the per-kg intensity.kgbatch and campaign boundariessame period as cp_outputmanufacturing boundaryper 1 kg reference flowweigh/supplier tickets; stock ledger; dosing; calibration
cp_energymanufactureelectricity_input; steam_input; dryer_gasmeteringmeter start/end; steam pressure/temperature; gas temperature/pressure; same-period output; shared-load driversMeter electricity, steam and gas separately; convert electricity to MJ; reconcile purchase records and shared-load partition; divide campaign totals by same-period cp_output net finished mass to obtain the per-kg intensity.MJ; kg; m3shift and campaignsame period as cp_outputmanufacturing and pollution-control equipmentper 1 kg reference flowcalibration; invoices; operating time and partition evidence
cp_wastemanufacturecoal_dust_disposal; process_wastewaterwaste_transferindividual waste mass; moisture/composition; destination; recycle amount; transfer recordsWeigh coal dust and wastewater separately; reconcile transfer and recycle ledgers; wastewater volume conversion requires measured density; divide campaign totals by same-period cp_output net finished mass to obtain the per-kg intensity.kgeach transfersame period as cp_outputsite exportsper 1 kg reference flowtransfer records; water assay; destination; recycle ledger
cp_airmanufacturefossil_co2; fossil_co; nitrogen_dioxide; sulfur_dioxide; particulate_airemission_measurementspecies; release point; concentration; gas volume; hours; method; fuel carbon; fossil fraction; particle size; captured massPrefer monitoring; integrate species concentration times gas volume on matching temperature/pressure basis. CO2 may use a measured fuel-carbon balance with oxidation and non-CO2 carbon flows. Without a method or representative sample, do not enter zero; divide campaign totals by same-period cp_output net finished mass to obtain the per-kg intensity.kgrepresentative modes and full operating durationsame period as cp_outputsite stack and fugitive releasesper 1 kg reference flowmonitoring; calibration; carbon balance; mode representativeness; detection limits

Calculation Rules

rule_idApplies toFormula or ruleInputsOutputsource_ids
campaign_intensityall inventory rowsDivide each campaign exchange total by same-period accepted net finished fuel mass; finished product row is fixed to 1 kg.cp_output; cp_material; cp_energy; cp_waste; cp_airexchange amount per 1 kg reference flow
moisture_conversionbituminous_feed; anthracite_feed; finished_fuelDry mass equals wet mass times one minus wet-basis moisture fraction; diagnostic balance only, not a replacement gate denominator.cp_output; cp_materialdiagnostic dry mass

Data Quality Requirements

requirement_idApplies toRequirementEvidence
dq_formulationmanufactureDeclare coal rank, all actual binders/additives, formulation, route and controls; illustrative rows do not replace the actual recipe.recipe ledger and supplier specification
dq_representativeall inventory rowsCollect all operating modes, losses and recycle for the same period; disclose gaps and substitutions; distinguish missing from zero.raw records and completeness ledger
dq_energyfinished_fuelDistinguish wet/dry and gross/net calorific bases; declare measured as-produced NCV per kg gate mass; embodied fuel energy is not manufacturing energy input.same-batch tests and method disclosure

9. Validation Rules

rule_idapplies_torulesource_ids
validate_identityfinished_fuelConfirm manufactured hard-coal fuel and all qualifiers; reference amount and output row both equal 1 kg; packaging is outside the denominator.unsd-energy-questionnaire-2024
validate_balancemanufactureReconcile coal, binder, water, net product, recycle and exports; disclose moisture evaporation, stock change and balance residual; interpret with instrument uncertainty rather than an invented tolerance.
validate_atomicall inventory rowsEach row represents one exchange or species; check unit, applicability, destination and evidence. Do not treat NOx-as-NO2 totals as NO2 or sum total particulate with its size fractions.
validate_normalizationall inventory rowsCheck same period, formulation and per 1 kg reference flow denominator. Exclude later product combustion; do not repeat upstream purchased-steam combustion emissions on site.

10. Published Dataset Profile

FieldValue
dataset_roleManufacturing foreground data package
downstream_usesecondary_dataset; background_dataset
allowed_useSupply processes for declared hard-coal fuel formulation and gate state, linked into later life-cycle models
excluded_useUnqualified heat-service equivalence, comparison across coal rank or binder, and brown-coal, charcoal or coke substitution
required_metadataSite; year; coal rank; formulation; moisture/NCV basis; boundary; collection period; allocation; upstream and treatment links
required_quality_disclosureMissing exchanges and identities; estimates; monitoring representativeness; uncertainty; balance residual; absence evidence
update_triggerChange in feed, recipe, equipment, heating source, controls or sales-moisture specification

11. Data Sources

Source idTypeReferenceUsed for
unsd-cpc-3-structure-2025official_guidanceUNSD, Central Product Classification Version 3.0 Structure, 30 June 2025. https://unstats.un.org/unsd/classifications/Econ/Download/In%20Text/CPC_Ver_3.0_Structure_30Jun2025.csv ; rows 432-444; retrieved 2026-09-30Classification identity and neighbouring categories
unsd-energy-questionnaire-2024official_guidanceUNSD, Guidelines for the 2022 Annual Questionnaire on Energy Statistics, May 2024, page 8. https://unstats.un.org/unsd/energy/energy-questionnaire-guidelines.pdf ; retrieved 2026-09-30Patent-fuel definition and brown-coal, peat and coke exclusions; semantic basis for professional Chinese title
epa-coal-conversion-1979official_guidanceUS EPA, Coal Conversion Control Technology, Volume II: Gaseous Emissions; Solid Wastes, EPA-600/7-79-228b, October 1979, printed page 813. https://nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=9101FVE8.TXT ; retrieved 2026-09-30Forming, binder, fines recycle and conditional drying process identification; historical discussion is not a current range

Raw downloads

These files are byte-identical to the canonical files for this revision in the repository.

Structured rule index

This index comes from verified structured.yaml and retains the canonical English rule text.

System boundary rules · 3
Rule IDApplies toRuleSource IDs
boundary_manufacturemanufactureInclude actual feed preparation, mixing, forming, conditioning, internal handling, losses and pollution control from receipt through the product gate. Drying and binder requirements depend on coal characteristics; do not assume a universal route.epa-coal-conversion-1979
boundary_upstreamforeground data packageRepresent upstream supplies with linked datasets; received feed is not burden-free. Document delivery links. Post-gate distribution, combustion and packaging disposal belong to separately declared downstream scenarios.
boundary_inventorymanufactureRecord all actual external exchanges within the declared collection boundary. For other binders, fuels or packaging actually used, add specific atomic rows and collection records; never use category rows or assumed zeros. Capital-equipment construction is outside this operating package and must be disclosed.
Allocation rules · 3
Rule IDApplies toRuleSource IDs
allocation_subdividemanufactureSeparate formulations using distinct campaigns, unit-operation measurements and operating time. Partition shared electricity with measured operating time and power; disclose and test alternatives when causality is not demonstrated.
allocation_gradesaleable_outputsFor multiple grades of the same fuel from one indivisible campaign, partition joint operating burdens by actual net saleable mass; disclose calorific differences and energy-allocation sensitivity.
allocation_recycleinternal_finesInternal fines receive no avoided-burden credit; their rehandling and repressing energy remains included. Link waste treatment; declare product or waste status for any sold by-product and prevent duplicate credits.
Validation rules · 4
Rule IDApplies toRuleSource IDs
validate_identityfinished_fuelConfirm manufactured hard-coal fuel and all qualifiers; reference amount and output row both equal 1 kg; packaging is outside the denominator.unsd-energy-questionnaire-2024
validate_balancemanufactureReconcile coal, binder, water, net product, recycle and exports; disclose moisture evaporation, stock change and balance residual; interpret with instrument uncertainty rather than an invented tolerance.
validate_atomicall inventory rowsEach row represents one exchange or species; check unit, applicability, destination and evidence. Do not treat NOx-as-NO2 totals as NO2 or sum total particulate with its size fractions.
validate_normalizationall inventory rowsCheck same period, formulation and per 1 kg reference flow denominator. Exclude later product combustion; do not repeat upstream purchased-steam combustion emissions on site.
Processes and inputs/outputs · 1
Process IDProcess nameInput flowsOutput flows
manufactureManufactured hard-coal fuel production98

Complete field inspector

Loads this record’s complete manifest and structured projection on demand; values are never truncated. Requires JavaScript.

On this page