obajana limestone quarry

obajana limestone quarry

Effects of quarrying activities on the environment in ...

100g lumps of limestone were obtained from the quarry yard in Obajana Cement Company, Kogi State after being blasted from its parent's deposit with the use of explosive into different fragments of particle size distribution ranging from 100mm - 1000mm particle size diameter.

Obajana Limestone Quarry - IndustryAbout

Dangote Cement is Africa's leading cement producer with operations in 10 African countries, revenues in excess of US$2.2bn in 2017 and a fully integrated quarry-to-customer production capacity of up to 45.6 million tonnes per annum (Mta) across Africa as at the end of 2017

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Oct 01, 2011· Three samples were collected from the Obajana Limestone deposit in Kogi State. The samples were coded South, East and North second benches of the quarry. The distance between the points that these samples were collected was 100 m. Three samples were also collected from points A, B and C at the Mfamosing limestone deposit at distances of about ...

APPENDICES With the Advisory Review of the Obajana …

The Obajana Limestone deposit is located at about 60 km from Lokoja along the Lokoja–Kabba road in Kogi State, Nigeria 2. Materials and methods (see Fig. 1). It is the primary source of limestone used for the production of cement at the Dangote Cement Factory located in 2.1.

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Elemental analysis of limestone samples from Obajana and ... Mar 31, 2011 ... Elemental analysis of limestone samples from Obajana and Mfamosing limestone …

Dangote Group - Building on concrete foundations ...

a.m. Site visit Obajana Limestone Mining & Ce-ment Manufacturing Complex: Meeting with management team of Obajana Cement Factory in Kogi State, accompanied by Sumaila Zubairu, General Manager Treasury of the Dangote Group and Abdul-Rahman Zubairu, Group Head Environ-mental Matters of the Dangote Group. David Atte, Jacques Schittekat, Michael

APPENDICES With the Advisory Review of the Obajana …

Three quarry sites were used for the purpose of this research work. The sites are Julius Berger in Abuja, Obajana Cement Company in Kogi State and Ewekoro Quarry Ogun State as shown in Figure 1. Julius Berger Quarry, the first study area is located in Abuja within the North-Central Nigeria Precambrian Basement Complex.

EXECUTIVE SUMMARY

Limestone quarrying and other mining activities can have disastrous effects on surrounding ecosystems. (Dmitri ... The Advantages of Quarrying Limestone ... The material appearing on eHow and eHow.co.uk is for educational use only. ... would exclude all the benefits derivable from the execution of the obajana cement. Read more.

APPENDICES With the Advisory Review of the Obajana …

built. The cement plant comprise a cement plant, limestone quarry, 35Mw captive power plant, 90km natural gas pipeline and 351 unit housing complex for staff, earth dam water reservoir and 500 trucks for cement transportation (Vetiva, 2010). Cement is manufactured from 4 major components, limestone,

Nkalagu - Large deposit of limestone in Ebonyi - SwiftTalk ...

Oct 01, 2011· Three samples were collected from the Obajana Limestone deposit in Kogi State. The samples were coded South, East and North second benches of the quarry. The distance between the points that these samples were collected was 100 m. Three samples were also collected from points A, B and C at the Mfamosing limestone deposit at distances of about ...

The Effect of Drilling and Charging Design on Cost of ...

Jun 07, 2019· Nkalagu is a town in Ishielu Local Government Area of Ebonyi State, Nigeria. It is notable for having a large deposit of limestone which provided the raw material for the large cement plant of the Nigerian Cement Company (Nigercem). Nkalagu is the headquarters of Ishielu West Development Centre and has five major villages: Ishiagu,…

Elemental analysis of limestone samples from Obajana and ...

Limestone Mining - Michigan State University. The Silvarea mine, also known as the Limestone quarry or Paterdomus mine, is a mining location which lies on Silvarea west of the temple Paterdomus and north-east of Varrock.It is located near the start location for the Rag and Bone Man quest.Players can mine limestone from the rocks found here, which can be used for Construction..

Dangote Cement Plc: A Visit to Obajana Plant

optimum powder factor selection in blast holes at dangote limestone quarry, obajana, north-central nigeria January 2020 International Journal of Scientific and Engineering Research 11(1):1459 - 1476

Nigerian Operations - ::Welcome to Dangote Cement Plc.::

• Dangote Cement's Obajana Plant has a total installed capacity of 10.25 million metric tonnes per annum (mmtpa) from three production lines. It has a near-factory quarry from which high quality limestone is mined. • Located c.8.5km from Obajana Cement Plant, the quarry has an estimated life of …

Kinematic Assessment of Rock Slope Stability at Obajana ...

Corpus ID: . Effects of quarrying activities on the environment in Nairobi county: a case study of Embakasi district. @inproceedings{Eshiwani2014EffectsOQ, title={Effects of quarrying activities on the environment in Nairobi county: a case study of Embakasi …

mechanics mining limestone quarry - vierenmetzorg.nl

Limestone plays a huge role in life for all of us, and here is one of the major producers.REAL United States Facebook Page:

Effects of Limestone Mining on Deforestation and Land ...

Surface quarrying method cause or escalates deforestation and land degradation (Kumar & Jamaluddin, 2010). Most of the surface operations are hillside cuts or open pit type quarries (Fatusin & Fagbohunka, 2012). On the other hand, controlled blasting at the quarry face is used to break the rocks into pieces.

Elemental analysis of limestone samples from Obajana and ...

Obajana was initially designed to run on natural gas, with LPFO as a back-up fuel, but we have completed equipping all of its four lines to use coal as a back-up and even a primary fuel. Obajana has limestone reserves of 647 million tonnes, expected to last for about 45 years. The plant is supported by a fleet of 2,370 trucks. Ibese Cement Plant

(PDF) OPTIMUM POWDER FACTOR SELECTION IN BLAST HOLES …

The research work assessed the stability of rock slopes for optimum exploitation of limestone deposits at Obajana in Kogi State and Ewekoro in Ogun state. Geological mapping was carried out to measure the orientations of discontinuities. The orientation data obtained were plotted on stereonets to determine pole concentration and major joint sets using Dips 5.0 software from Rocscience.

Assessment of Excavation Method of Obajana and Ewekoro ...

Obajana Limestone Quarry Details Parent Category: Nigeria Category: Building Materials Mining Last Updated on 20 July 2017 ...

Kinematic assessment of rock slope stability at Obajana ...

• Dangote Cement's Obajana Plant has a total installed capacity of 10.25 million metric tonnes per annum (mmtpa) from three production lines. It has a near-factory quarry from which high quality limestone is mined. • Located c.8.5km from Obajana Cement Plant, the quarry has an estimated life of …

(PDF) Elemental analysis of limestone samples from Obajana ...

Apr 12, 2014· THERE are 21 monster lorries at the Dangote Cement quarry in Obajana (pictured), a three-hour drive from Abuja, Nigeria's capital. Their cargo of limestone boulders gives off a …

Dangote Cement Plc: A Visit to Obajana Plant

Obajana was initially designed to run on natural gas, with LPFO as a back-up fuel, but we have completed equipping all of its five lines to use coal as a back-up and even a primary fuel. Obajana has limestone reserves of 647 million tonnes, expected to last for about 45 years. The plant is supported by a fleet of 2,370 trucks. Ibese Cement Plant

Effects of Particle Size Distribution on the Burn Ability ...

a.m. Site visit Obajana Limestone Mining & Ce-ment Manufacturing Complex: Meeting with management team of Obajana Cement Factory in Kogi State, accompanied by Sumaila Zubairu, General Manager Treasury of the Dangote Group and Abdul-Rahman Zubairu, Group Head Environ-mental Matters of the Dangote Group. David Atte, Jacques Schittekat, Michael

Nigerian Operations - ::Welcome to Dangote Cement Plc.::

Prior to the commencement of construction work at Obajana Cement Plant in February 2003, the community in the Oworo District of Lokoja, Kogi State, was a sleepy rural settlement. As in most rural ...