Ammonium nitrate, solid (prilled or granular)

Activity Ammonium nitrate and calcium ammonium nitrate by neutralisation of nitric acid with ammonia, RER: the inventory of 1 kilogram of its reference product, attributional, cut-off.

Calculation maturity: not assessed Design maturity: Concept (research)Not independently reviewedammonium-nitrate-1:ammonium-nitrate-pressure-neutralisation-solid:product:ammonium-nitratePreliminaryReport a problem with this dataset
Research outputAn inventory from a research design at the design maturity its process states, not verified plant data: check its calculation maturity and review status before use. Background activities are referenced by name only; no background data is included. All caveats

What it is

Per 1 t of solid ammonium nitrate (as NH4NO3), gate-to-gate, EU plants of the LVIC-AAF BREF data collection. Feeds from stoichiometry with the sourced losses, utilities as midpoints of sourced ranges.

Reference product
1 kilogram of Ammonium nitrate, solid (prilled or granular)
Chemical
ammonium-nitrate · grade solid
CAS
6484-52-2
Code
ammonium-nitrate-1:ammonium-nitrate-pressure-neutralisation-solid:product:ammonium-nitrate
Dataset
ammonium-nitrate-pressure-neutralisation-solid version 0.1.0 · UUID 211b97b6-4530-5417-875c-12a5dc573438
Activity UUID
not available (the library assigns none; use the code)
Database
cheme-as-code-atlas-preview-a3c52e4 (version preview-a3c52e4)
Process
Ammonium nitrate and calcium ammonium nitrate by neutralisation of nitric acid with ammonia
Geography
RER · background inputs with a site rule link at the user's site location (default DE)
Time period
2000 · valid until 2006
Technology
continuous neutralisation of 60 wt% nitric acid with gaseous ammonia at elevated pressure, evaporation to a melt, prilling or granulation · level current
Boundary
gate-to-gate: ammonia vaporisation, neutralisation, evaporation, prilling or granulation, cooling, screening, exhaust gas and condensate treatment; steam and power from outside; storage excluded
Classification
ISIC Rev.4 2012 (taxonomy/families.yaml (ISIC Rev.4) of the process's families)
System model
attributional, cut-off (docs/system-model.md, methodology 1.1.0)
Allocation
mass, 100 % of the dataset to this product (rule single-output, from default)
one product: nothing to allocate
Rights
CC-BY-4.0

Exchanges per 1 kilogram of Ammonium nitrate, solid (prilled or granular)

As exported: allocated and scaled to the reference product. Provenance: 2 calculated, 4 given, 2 assumed. Pedigree scores (1 best, 5 worst): reliability, completeness, temporal correlation, geographical correlation, further technological correlation.

Preliminary1 exchange is not yet linked to a background dataset. It counts no burden, so the inventory is incomplete: do not read a result from it as complete.
InputAmountUnitProvenancePedigreeLinked to
Ammonia, anhydrous (vaporised on site)
feed:ammonia
stoichiometry NH3 + HNO3 -> NH4NO3 with the sourced losses (ammonia and dust to air). Compare 213 kg/t (BREF Table 9.8, benchmarks/fertilizers.yaml).
0.2128kilogramcalculated3 4 5 3 3Atlas (pinned): Ammonia from natural gas (1500 t/d, steam reforming with air-fed secondary reformer, Haber-Bosch loop) (Liquid ammonia product (refrigerated, to the battery limit), NL)
compatible: grade the input names ammonia only; ammonia (Liquid ammonia product (refrigerated, to the battery limit)) is taken; unit kilogram; system model cutoff (one database); allocation exergy (deviation); boundary plant gate (pinned): no distribution or losses; the consumer's dataset counts its delivery
Nitric acid, 60 wt% (weak acid)
feed:nitric-acid
stoichiometry NH3 + HNO3 -> NH4NO3 with the sourced losses, as 60 wt% acid ((HNO3)3(H2O)7, 59.985 wt%); the source's figures are for 60 wt% acid (BREF Table 9.8) and its range is 50 to 70 wt% (section 9.2.1). Compare 789 kg HNO3 per t (BREF Table 9.8, benchmarks/fertilizers.yaml).
1.312kilogramcalculated3 4 5 3 3Atlas (pinned): Weak nitric acid by dual-pressure ammonia oxidation (1000 t/d HNO3 as 60 wt% acid) (Weak nitric acid 60 wt% to storage, GLO)
compatible: grade the input names nitric-acid only; nitric-acid (Weak nitric acid 60 wt% to storage) is taken; unit kilogram; system model cutoff (one database); allocation shares (deviation); boundary plant gate (pinned): no distribution or losses; the consumer's dataset counts its delivery
Electricity
feed:electricity
EU JRC (2007) LVIC-AAF BREF (Best Available Techniques for the Manufacture of Large Volume Inorganic Chemicals - Ammonia, Acids and Fertilisers), Table 9.3, p. 370 (solid AN, new AN facility, EFMA 2000)
electricity
0.0425kilowatt hourgiven3 4 5 3 3market for electricity, medium voltage (electricity, medium voltage, DE, site location) in your background (default ecoinvent-3.11-cutoff)
Steam imported, by mass
feed:steam
EU JRC (2007) LVIC-AAF BREF (Best Available Techniques for the Manufacture of Large Volume Inorganic Chemicals - Ammonia, Acids and Fertilisers), Table 9.3, p. 370, and section 9.4.3, p. 378 (solid AN, 0 to 50 kg/t); import only: steam raised in the neutraliser is used inside the plant and no export is counted
0.025kilogramgiven3 4 5 3 3Atlas: steam, saturated, 11 bar(a), per kg, as heat from steam (Atlas unit proxy) (steam, saturated, 11 bar(a), GLO)
Process condensate and scrubber water to waste water treatment
output:wastewater
EU JRC (2007) LVIC-AAF BREF (Best Available Techniques for the Manufacture of Large Volume Inorganic Chemicals - Ammonia, Acids and Fertilisers), Table 9.5, p. 373 (AMI Linz, 0.24 m3 per t N). Applying one plant's figure, and per t N of this product, is ASSUMED.
0.084kilogramassumed4 4 5 4 4Atlas (plant): wastewater to treatment, per kg (Atlas unit proxy) (wastewater, by mass, GLO)
compatible: grade the input names wastewater only; wastewater (Wastewater treated) is taken; unit kilogram; system model cutoff (one database); allocation mass (single-output); boundary plant gate of a site utility: no utility market yet (docs/markets.md)

Elementary flows

FlowDirectionCompartmentAmountUnitProvenancePedigree
Water
075e433b-4be4-448e-9510-9a5029c1ce94
emissionair4.412e-4cubic meterassumed4 4 5 4 4
Ammonia
87883a4e-1e3e-4c9d-90c0-f1bea36f8014
emissionair1.53e-5kilogramgiven3 4 5 3 3
Dust to air (after the scrubbers, filters and cyclones)
emission:PM
unlinked
unlinked, no biosphere mapping: emission of PM (literature) has no biosphere3 flow identity and is not in lci/mappings.yaml biosphere
emissionnot linked3.79e-5kilogramgiven3 4 5 3 3

Where these numbers come from: each exchange names its source above; the dataset is processes/ammonium-nitrate-1/lca/datasets/ammonium-nitrate-pressure-neutralisation-solid.yaml in library version a3c52e4.

Used by

No other activity of this database links to it.

How good it is

Review
Not reviewed: no LCI review record yet
Data quality
not available
Mass and carbon closure
Not available: a hand-written dataset: no lca/manifest.json records its balance
Change report
Not available: this build has no change report against an earlier release.

KPI benchmark positions

KPIValueReference rangePosition
Ammonia consumption per t of ammonium nitrate– t/t0.213 to 0.213 t/tnot evaluated
Electricity per t of solid ammonium nitrate
No open source independent of the dataset found (2026-11-06). The open figure for solid AN is the EFMA (2000) range for a new AN facility, 25 to 60 kWh/t, in LVIC-AAF BREF Table 9.3, p. 370, and the dataset takes its midpoint, so a range made of it would only check the transcription. Table 9.8 (p. 378) gives electricity for the AN solution section only, not for solid AN. US EPA AP-42 section 8.3 and its background report give emissions only.
– kWh/tnot availablenot evaluated
Nitric acid (as 100 % HNO3) consumption per t of ammonium nitrate– t/t0.789 to 0.789 t/tnot evaluated
Steam imported per t of solid ammonium nitrate
No open source independent of the dataset found (2026-11-06). The open figure for solid AN is the EFMA (2000) range of 0 to 50 kg/t in LVIC-AAF BREF Table 9.3, p. 370, and the dataset takes its midpoint, so a range made of it would only check the transcription. Table 9.8 (p. 378) gives the steam balances of the neutraliser types, not the import of a solid AN plant.
– kg/tnot availablenot evaluated

How to use it

Downloads

A file with this activity alone is not available: each file above is the whole database, and the line under it says how to find this activity there.

import bw2data as bd
from cheme_as_code_lci import install

bd.projects.set_current("my-project")   # holds your licensed background + biosphere3
install("cheme-as-code-atlas-preview-a3c52e4.xlsx", background="ecoinvent-3.11-cutoff", location="DE")
activity = bd.get_activity(("cheme-as-code-atlas-preview-a3c52e4", "ammonium-nitrate-1:ammonium-nitrate-pressure-neutralisation-solid:product:ammonium-nitrate"))

While any exchange of the database has no mapping, install() writes nothing and only lists the unlinked exchanges. So the last line finds no activity until the gaps are mapped: the download section gives the ways to use the database now.

How to cite

Ammonium nitrate, solid (prilled or granular), from Ammonium nitrate and calcium ammonium nitrate by neutralisation of nitric acid with ammonia (dataset ammonium-nitrate-pressure-neutralisation-solid 0.1.0), ChemE-as-Code Process Atlas LCI database preview-a3c52e4, activity ammonium-nitrate-1:ammonium-nitrate-pressure-neutralisation-solid:product:ammonium-nitrate. Cite the Process Atlas paper (in preparation, 2026), by Artur M. Schweidtmann and Jana M. Weber, and the ChemE-as-Code Process Atlas LCI database version preview-a3c52e4.

DOI: none yet (the Process Atlas paper is in preparation)

For the data, cite the Process Atlas paper; for the platform that builds and checks it, the ChemE-as-Code paper.

Schweidtmann, A. M. & Weber, J. M. (2026, in preparation). Process Atlas: an open, git-native, reproducible library and life cycle inventory of chemical processes (working title).

BibTeX
@unpublished{schweidtmann_process_atlas,
  author = {Schweidtmann, Artur M. and Weber, Jana M.},
  title = {{Process Atlas: an open, git-native, reproducible library and life cycle inventory of chemical processes (working title)}},
  year = {2026},
  url = {https://atlas.cheme-as-code.org},
  note = {in preparation}
}

Schweidtmann, A. M. (2026). ChemE-as-Code: An Open-Source Platform for Agentic AI in Chemical Engineering. arXiv:2611.07947. https://doi.org/10.48550/arXiv.2611.07947

BibTeX
@misc{schweidtmann_cheme_as_code,
  author = {Schweidtmann, Artur M.},
  title = {{ChemE-as-Code: An Open-Source Platform for Agentic AI in Chemical Engineering}},
  year = {2026},
  eprint = {2611.07947},
  archivePrefix = {arXiv},
  doi = {10.48550/arXiv.2611.07947},
  url = {https://arxiv.org/abs/2611.07947}
}