NeorocKS - Improving Quarry Sustainability in Sirac

Project facts

Project promoter:
Kamen Sirac d.d.(HR)
Project Number:
HR-INNOVATION-0046
Status:
In implementation
Initial project cost:
€639,000
Donor Project Partners:
International Development Norway AS(NO)

Description

Kamen Sirač is in stone processing business for 140 years.

The products are primarily used in construction, metal processing and the chemical industry. Company experienced damage during Homeland War, and years were needed before production was restored to pre-war level. Kamen Sirač is a key exporter of dolomite lime produced from dolomite raw material to the steel industry in nearby countries.

Project:

Stone aggregates for the construction industry are produced in a production process consisting of drilling, blasting, material transportation, crushing and sorting in different plants. Part of the material is not suitable for processing in a plant due to its physical and mechanical properties. Still, it is separated and disposed of in a landfill.

The landfill contains unsorted stone material and earth that has been accumulating at the landfill for years. In certain cases, it is suitable for use in the construction sector (water and transport infrastructure construction projects).

The promoter cannot currently process unclassified stone material and soil from landfill, and in case of need for unclassified stone must go to new exploitation. This is inefficient, it requires using large amounts of resources, including fossil fuels. It affects an increase in CO2 emissions because new exploitation requires blasting. Also, each new exploitation consumes the quarry and reduces its useful life.

This project is about investment into mobile scalpel and mobile impact crusher. New equipment will enable reuse of materials collected from the landfill in quarry. With assistance from IDN, greener production process will be created, additional marketable stone aggregate will be produced for construction industry (mainly in constructing roads, railways, and water supply infrastructure).

In addition to better utilization of natural resources and lower CO2 emissions, project will lead to increase of operational revenues/profit of Kamen and make it more competitive.

 

Information on the projects funded by the EEA and Norway Grants is provided by the Programme and Fund Operators in the Beneficiary States, who are responsible for the completeness and accuracy of this information.