Energy and environmental performanceEX-016
Hybrid renewable electricity at Sewagram
UltraTech Cement · Sewagram Cement Works, Gujarat · Date not stated
The producer identifies a 7.5 MW installation.
Reviewed case library
Validated experiences.
Conditions included.
Every record shows who reported the result, what was measured, and the strongest reason it may not transfer to your plant.
61reviewed records
Kiln, calciner and cooler operationEX-017
Calciner loop-duct modification at Hirmi
UltraTech Cement · Hirmi Cement Works · 2023 report
The producer describes lower power, increased production and avoided hot-material dropout, without quantities.
Reliability and maintenanceEX-018
Digital maintenance and flow monitoring at Bela
UltraTech Cement · Bela Cement Works · 2023 report
The producer describes implemented monitoring and feed-system improvements.
Alternative fuels and circular inputsEX-019
Industrial byproducts in Magdalla cement grinding
UltraTech Cement · Magdalla Cement Works · FY 2023
UltraTech reports 110,000 tonnes of industrial waste used as raw material in FY23 and separately cites 51,000 tonnes of hazardous waste utilization.
Alternative fuels and circular inputsEX-020
Hydrogen and byproduct-fuel trial at Ribblesdale
Hanson / Heidelberg Materials · Ribblesdale, Lancashire · 2021
The operator reports successful operation with the trial fuel mix.
Carbon reduction and emerging processesEX-021
Recycled-mineral clinker trial at Altkirch
Holcim · Altkirch · 2022
Holcim reports a trial using entirely recycled mineral inputs.
Carbon reduction and emerging processesEX-022
Expansion of the Rohrdorf CO2 capture pilot
Rohrdorfer · Rohrdorf cement plant · 2026
The operator reports capacity increasing from 900 kg/day to up to 2 t/day.
Carbon reduction and emerging processesEX-023
CO2-to-ethylene pilot start-up at Rohrdorf
Rohrdorfer · Rohrdorf cement plant · 2024
The company documents pilot start-up.
Regulatory and compliance historyEX-024
Industrial stormwater enforcement at Seattle
Ash Grove Cement · Seattle, Washington · 2013
EPA announced a $600,000 penalty and described permit action.
Safety and occupational healthEX-028
Contractor arc-flash investigation at Maryneal
Buzzi Unicem USA / Eaton Corporation · Maryneal Quarry and Mill, Texas · 2024
A final investigation establishes causes and documented corrective actions.
Alternative fuels and circular inputsEX-029
Fuel-feed flexibility at Mannok
Mannok Cement · Mannok cement works · 2021–2023
The supplier reports more than 1 t/hour additional coal displacement from optimized SRF feeders and the Feedflex upgrade, beyond the pyrolyzer alone.
Alternative fuels and circular inputsEX-030
Fuel-feeder turndown at Mergelstetten
Schwenk Zement · Mergelstetten · 2019 report
After ten months, the supplier reports stable dosing over a 1:50 range and 25% lower conveying-air volume.