Chemicals

silane production

Reference product silane RER

Published Version 1.0.0 Latest published

Stable dataset identity silane-production

Unit
kilogram
Reuse license
CC BY-NC-SA 4.0
Published
2026-09-15
Version
1.0.0
Technology maturity
See quality profile

Published inventory

Overview

Scope, source, release context, and stable identifying information.

Description

Source-traceable UVEK 2025 inventory. Reference flow: 1 kilogram.

Included are raw materials, energy use, transport expenditures, infrastructure and emissions.

Emissions are estimated with average silicon product.

unknown

Time of publications.

Original technosphere quantities and waste-service signs restored. Biosphere uses the CLIC ecoinvent 3.10 profile; regional water metadata is retained but its regional characterization is not reproduced. No claim of exact reproduction of report impact results.

License: CC BY-NC-SA 4.0 (https://creativecommons.org/licenses/by-nc-sa/4.0/) The report's Licence Notice and Use Restrictions also states exclusions for separately credited material and restrictions on AI training and text/data mining. See the cited source notice; this release does not broaden those terms.

CLIC metadata curation (2026-09-17): TRL 9 and mature-commercial status are curator estimates of the established underlying industrial route(s), not publisher-assigned ratings or evidence that a particular modelled plant exists. Representativeness estimates (1 best, 5 weakest): technology 3, geography 2, temporal 5. Workbook chemical/material inventory and its retained source comments: established industrial route, but predominantly 1976-2009 data. Stoichiometry, allocation, estimated emissions or proxy energy limit representativeness; metallization pastes use a solder-process proxy. A 2026 publication does not update these measurements. No defensible dataset-specific plant capacity, utilization, annual output or lifetime is stated for this reference flow. Industry totals and sample coverage are not plant measurements. Unreported characterization fields remain blank. Source: IEA PVPS T12-33:2026, DOI 10.69766/WJTE1771; X-silane, column L. Metadata: X-Process!JB; workbook period 2005-2007.

Source

Technical or institutional report

Götz et al. (2026), Life Cycle Inventories of Photovoltaic Systems, IEA PVPS Task 12, Report T12-33:2026. https://doi.org/10.69766/WJTE1771; inventory locator: X-silane, column L.

Release notes

pv-2026-uvek-heroku-drafts-20260915. pv-2026-uvek-publication-20260915. Curator-led source-backed PV 2026 release, not a community peer-review checklist. 317 UVEK 2025 inventories and 7,296 exchanges validated; nine documented water-balance/fuel-CO2 warnings retained. Approved proxies and biosphere conversion limitations remain documented. Unknown quality scores are not invented. Data-adaptation changes: native UVEK suppliers restored; approved geographic and transport proxies retained; CLIC ecoinvent 3.10 biosphere conventions applied. No claim of exact reproduction of the report's impact assessment results.

Dataset details Expand Collapse

Dataset details

Classification
Chemicals (chemicals)
Background database
UVEK / 2025
Background system model
cut-off
Biosphere database
ecoinvent / 3.10
Bookmarks
0
Raw file downloads
0
Generated export downloads
3

These are the source profiles for this version. Foreground modelling assumptions and allocation belong in the dataset description.

Classification path: Chemicals

Log in to bookmark

Technology profile

Technology characterization

Scale, utilization, production, and lifetime data. Missing values remain visible to guide future metadata improvements.

Commercial maturity stage
Mature commercial
Design capacity
Not provided
Design capacity unit
Not provided
Capacity factor
Not provided
Annual production volume
Not provided
Annual production volume unit
Not provided
Annual production volume year
Not provided
Plant lifetime
Not provided

Inventory workspace

Inventory & impacts

Inspect every exchange and its contribution to the selected EF v3.1 indicator.

Precalculated screening profile

Environmental impacts

Results per kilogram, using UVEK 2025 and the ecoinvent 3.10 biosphere. Exchange rows are shaded from green to red by relative contribution to the selected indicator.

Climate change 28.2627 kg CO2-Eq / kilogram
Show all 16 indicator totals
Acidification 0.0689621 mol H+-Eq / kilogram
Climate change 28.2627 kg CO2-Eq / kilogram
Freshwater ecotoxicity 99.4896 CTUe / kilogram
Freshwater eutrophication 0.00933283 kg P-Eq / kilogram
Marine eutrophication 0.0158691 kg N-Eq / kilogram
Terrestrial eutrophication 0.151423 mol N-Eq / kilogram
Human toxicity, cancer 1.0630e-08 CTUh / kilogram
Human toxicity, non-cancer 1.0766e-07 CTUh / kilogram
Ionising radiation 11.9989 kBq U235-Eq / kilogram
Land use 145.59 dimensionless / kilogram
Ozone depletion 7.5624e-07 kg CFC-11-Eq / kilogram
Particulate matter 3.7138e-07 disease incidence / kilogram
Photochemical ozone formation 0.0578696 kg NMVOC-Eq / kilogram
Resource use, fossils 477.198 MJ, net calorific value / kilogram
Resource use, minerals and metals 2.0233e-05 kg Sb-Eq / kilogram
Water use 7.44542 m3 world Eq deprived / kilogram
Calculation details

Profile uvek-2025-ef-v3-1-4e70d56a85b1 · artifact 4e70d56a85b1 · calculated 2026-09-30 14:24 UTC. These screening results do not replace a reviewed comparative LCA.

Dataset contents

Reference flows, emissions, technosphere inputs, and natural resources in this published snapshot.

Outputs

Reference flow

1 row

Reference production exchanges extracted from the uploaded inventory.

Exchange Reference / categories Amount Unit Metadata Climate change contribution
silane production
RER
silane
1
kilogram Reference flow

Emissions

21 rows

Elementary flows emitted from the dataset to the environment.

Exchange Reference / categories Amount Unit Metadata Climate change contribution
Chloride
water / surface water
0.04
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Copper ion
water / surface water
6.85e-07
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Nitrogen
water / surface water
2.85e-04
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Phosphate
water / surface water
4.30e-06
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Sodium I
water / surface water
0.03
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Zinc II
water / surface water
1.83e-06
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Iron ion
water / surface water
5.92e-06
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
BOD5, Biological Oxygen Demand
water / surface water
7.85e-05
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
COD, Chemical Oxygen Demand
water / surface water
8.83e-04
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
DOC, Dissolved Organic Carbon
water / surface water
7.15e-04
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
TOC, Total Organic Carbon
water / surface water
7.15e-04
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
AOX, Adsorbable Organic Halides
water / surface water
1.08e-05
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Cadmium II
water / surface water
9.47e-07
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Chromium III
water / surface water
7.87e-07
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Fluoride
water / surface water
3.71e-05
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Lead II
water / surface water
2.04e-07
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Mercury II
water / surface water
1.86e-09
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Nickel II
water / surface water
7.98e-07
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Phosphorus
water / surface water
4.65e-07
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Sulfate
water / surface water
1.86e-04
kilogram
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor
Heat, waste
air / urban air close to ground
90
megajoule
0 kg CO2-Eq / kilogram 0.0% of total
EF biosphere factor

Inputs

Technosphere inputs

10 rows

Linked foreground or background product inputs used by this dataset.

Exchange Reference / categories Amount Unit Metadata Climate change contribution
silicon, metallurgical grade
1
kilogram
5.38608 kg CO2-Eq / kilogram 19.1% of total
Lime, hydrated, packed, at plant
CH
Lime, hydrated, packed, at plant
0.5
kilogram
0.450811 kg CO2-Eq / kilogram 1.6% of total
BAFU:2025
Natural gas, burned in boiler condensing modulating 300kW
CH
Natural gas, burned in boiler condensing modulating 300kW
179.36
megajoule
13.6802 kg CO2-Eq / kilogram 48.4% of total
BAFU:2025
Electricity, medium voltage, production ENTSO-E, at grid
ENTSO-E
Electricity, medium voltage, production ENTSO-E, at grid
25
kilowatt hour
6.85268 kg CO2-Eq / kilogram 24.2% of total
BAFU:2025
Silicon tetrachloride, at plant
DE
Silicon tetrachloride, at plant
0.08
kilogram
0.12115 kg CO2-Eq / kilogram 0.4% of total
BAFU:2025
Hydrogen, liquid, at plant
RER
Hydrogen, liquid, at plant
0.08
kilogram
0.145145 kg CO2-Eq / kilogram 0.5% of total
BAFU:2025
Nitrogen, liquid, at plant
RER
Nitrogen, liquid, at plant
6.21
kilogram
1.38907 kg CO2-Eq / kilogram 4.9% of total
BAFU:2025
Transport, freight, lorry, fleet average
RER
Transport, freight, lorry, fleet average
0.79
ton kilometer
0.148756 kg CO2-Eq / kilogram 0.5% of total
BAFU:2025
Transport, freight, rail
RER
Transport, freight, rail
4.72
ton kilometer
0.0790334 kg CO2-Eq / kilogram 0.3% of total
BAFU:2025
Silicone plant
RER
Silicone plant
1.03e-11
unit
0.00982734 kg CO2-Eq / kilogram 0.0% of total
BAFU:2025

Parameters

Read-only definitions preserved with this inventory version. Values are supplied by the source; CLIC does not evaluate formulas or recalculate exchange amounts and impact scores from them.

No parameter definitions were supplied with this inventory snapshot.

Evidence and scrutiny

Quality & review

Assess representativeness and read the public record of the scientific review.

Quality and maturity details Expand Collapse

Quality and maturity

TRL scale Higher is more mature. 9: routine commercial deployment 8: commercial, but still niche or scaling 7: first-commercial or advanced demonstration 6: engineering-scale demonstration 5: pilot or large prototype 4: bench or lab validated 3: research-stage concept Technology readiness level
1 to 5 scale Lower is better. 1: strong market- or operating-data basis 2: commercially plausible, but still somewhat specific 3: partly representative, with modelling or adaptation bias 4: pilot, proxy-based, scaled-up, or prospective 5: weak representation of the real technology state Technological representativeness
1 to 5 scale Lower is better. 1: geography matches the claimed scope well 2: regionally credible, but broader or less exact 3: generic regional or global proxy 4: weak proxy or clear geographic mismatch 5: geography is effectively unsupported Geographical representativeness
1 to 5 scale Lower is better. 1: current for that technology class 2: slightly dated, but still good 3: dated enough to need caution 4: stale, pilot-era, or prospective relative to current practice 5: clearly not representative of the current state Temporal representativeness

Missing exchange uncertainty generation: Not requested

Representativeness scores use a 1–5 scale when provided. Lower scores indicate a closer fit to the modeled technology, geography, or time period.

Public review record Curator-led bulk import. Public evidence is shown without participant accounts, assignments, recommendations, or private editor notes. Show review Hide review

Publication route

Curator-led bulk import

This inventory was restored from a public CLIC archive. Its original publication route is Curator-led bulk import; private review and workflow records were not transferred.

Source inventory archive

No public review transcript is available for this version.

Community

Discussion

Ask public questions, share context, or discreetly report a content problem.

Public discussion

Questions and comments are public. The dataset submitter is notified.

Log in to participate
No public comments yet. Start the discussion if you have a question about this inventory.
Report this dataset or version

Use this form to report a problem with this dataset or version. To report an individual public comment, use “Report this comment” beside that comment. To propose better numerical inventory data, use “Suggest an inventory improvement” in the inventory section.

Log in to report content

Reuse and provenance

Files & versions

Add this version to your basket, inspect original uploads, or open an earlier published snapshot.

Add to download basket

Original source files are currently unavailable, but you can still add this version to your basket for generated package export.

Log in to add to basket

Raw uploaded files

Contributor files preserved with this public version.

Original uploaded files were not included in the inventory archive. Generated inventory exports remain available.

Version history

Published versions are immutable and remain available.

Version Published Link
Version 1.0.0 2026-09-15 Current view