An Investigation Into Quality Of Portland Cement Brands In Nigeria

TRIBUNAL DISMISSES CEMENT INDUSTRY CARTEL CASE AGAINST …

Dec 06, 2019· Adecade after the Competition Commission launched an investigation into a cement cartel, the matter has been finalised, with the Competition Tribunal this week having dismissed a case of indirect price fixing and market division against Natal Portland Cement Cimpor (NPC).

An Investigation into Current Production Challenges Facing ...

An Investigation into Current Production Challenges Facing The ... The National Cement Company (NCC) is one of the largest companies in Libya and one of the largest producers in North Africa. NCC is located in the North-west region of Libya. It has a cement production target of 3,330,000 tonnes per ... British Portland cement. It uses a dry ...

Dangote Cement - 28 August 2019

Dangote Cement is among five companies calling for an investigation into cement imports into South Africa. According to The Concrete Institute (ITC), imports have risen by 139 per cent since 2016. In the 2Q19, 350,441t of cement arrived in South Africa, the highest level since the 3Q15. Imports from ...

STRENGTH VARIABILITY OF SOME COMMON PORTLAND …

CAPITAL TERRITORY AB, UJA NIGERIA, THEOPHILUS YISA TSADO Civil Engineering Department, Federal University of Technology, Minna, Nigeria Abstract : This paper reports an experimental investigation into the strength variability of six common brands of ordinary Portland cement (Burham, Ashaka, Dangote, Elephant, Sokoto and Lion) used in and around ...

Assessment of the Quality of Sandcrete Blocks In Use in ...

A. Quality of Cement All the industries investigated used one of the following three ordinary Portland cement brands: Eagle, Dangote and Elephant. All the cement brands satisfied the requirements of [8] as shown in Table I. The initial setting times were determined in accordance with [9].

Potential of Rice Husk Ash as a Partial Cement Substitute ...

of structures [1,2]. This report undertakes an investigation into the use of rice husk ash as a pozzolan in rigid pavements to reduce the portland cement content required to achieve British highway specifications. Cement is deemed to have a considerably high carbon footprint, contributing immensely to global anthropogenic CO 2 [3].

Criminal investigation into Lafarge Duwamish river ...

Criminal investigation into Lafarge Duwamish river pollution ends with fine 29th September 2014 14th March 2016 An eight-year investigation into Lafarge North America’s cement plant in Seattle’s Industrial District, that saw divers sneak water monitoring equipment into the plant’s drain has ended with a fine and no criminal prosecution.

Civil Engineering Project Topics And Materials - Standard ...

an investigation into risk management practices amongst quantity surveyors in the construction industry of nigeria; the effect of motivation of labour, cost and productivity on nigerian construction industry; impact of the 2007 procurement act on accountability of officers in the public sector of nigeria

The Effect Of Corporate Governance On Wealth Performance ...

Also, these studies document inconclusive evidences, which calls for an investigation into the Nigerian scenario. 1.3 Objectives of the Study. The main objective of this study is to investigate the effects of corporate governance on the wealth performance of quoted cement companies in Nigeria. The specific objectives are to:

Internet fraud: We’ll unravel bigger suspects – EFCC ...

Aug 28, 2019· The EFCC says more suspects will be uncovered as an investigation into the 80 Nigerians recently indicted for internet-related crimes by the …

an investigation into quality of portland cement brands in ...

An investigation into quality of Portland cement brands in. More details » Get Price. Physico-Chemical Classification of Nigerian Cement - AU Journal ... Investigation of ..... Nigeria using nuclear techniques. More details » Get Price. Full Text - Global Research Publishing. ratios nature/quality of sand and the structural characteristics of ...

Recycling of Reclaimed Asphalt Pavement (RAP) with Rice ...

investigation into the use of Rice Husk Ash (RHA) as filler to replace Ordinary Portland Cement (OPC) in Reclaimed Asphalt Pavement (RAP). Results of preliminary tests on RAP showed that its properties for pavement mix design were below the standard specification for road works. For correction, RAP was

AN INVESTIGATION INTO STRUCTURAL STRENGTHS OF …

AN INVESTIGATION INTO STRUCTURAL STRENGTHS OF LATERIZED CONCRETE Introduction Concrete is one of the commonly used construction materials but there is a need to develop new and sustainable technologies to make concrete more affordable in a developing country like Nigeria. The use of abundantly available materials, like

Ze Zakka - ResearchGate

Concrete readily deteriorates in the presence of moisture, depending on its quality (water/cement ratio, oxygen permeability and reistance to penetration of moisture and chloride ions).

Investigation - Cement industry news from Global Cement

South Africa: The Competition Tribunal has resumed hearings into allegations of cartel-like behaviour by Natal Portland Cement (NPC), Pretoria Portland Cement Company (PPC), Lafarge Industries South Africa (Lafarge) and AfriSam Consortium (AfriSam). It follows a referral by the Competition Commission following an investigation in 2015 that ...

The Development of Environmental Accounting and …

Department of Accountancy, Cross River University of Technology, Calabar, Cross River State, Nigeria E-mail: [email protected] ABSTRACT The study is an investigation into the development of environmental accounting and disclosure practices of manufacturing companies in Nigeria with emphasis on United Cement Company of Nigeria (UNICEM) Plc,

Effects of Using 0.5, 0.55 and 0.6 Water Cement Ratio ...

This research paper is for the purpose of disseminating the results of an investigation into the effect of water cement ratio of 0.5, 0.55 and 0.6 separately while producing most commonly practiced concrete of cement, fine aggregate and coarse by 1:2:4 mixtures. This research study is limited to the use of newly grade 42.5R Portland cement that is being produced in Nigeria recently and of ...

Some factors which affect the crushing strength of ...

Nigeria Coarse Sand Ordinary Portland Cement ... —An investigation into the production of sandcrete blocks in the East Central State of Nigeria. Op. cit. Paper presented at a Symposium on Sandcrete Blocks and the Construction Industry, Department of Civil Engineering, University of Nigeria…

Pharmacy reacts to viral video of expired product on sale ...

Aug 15, 2019· Mophet Nigeria Limited, operators of a chain of pharmacies, has said it was investigating the sale of expired drugs at one of its outlets in Lagos. The promise was made after a viral video shows ...

The Official Newsletter of the Competition Commission of ...

The Official Newsletter of the Competition Commission of South Africa ... investigation into the cement industry in June 2008, after conducting a ... industry response to twice a year price revision by the cement companies. A lag of 6 months could have …

CBI Ghana - Cement industry news from Global Cement

Oct 19, 2018· Cement Manufacturers Association of Ghana calls for investigation into Chinese cement imports 19 October 2018 Ghana: The Cement Manufacturers Association of Ghana (CMAG) has appealed to the Ghana Standards Authority (GSA) to investigate the quality of Chinese cement imports. In a letter of the GSA George Dawson-Ahmoah cited two companies in ...

Investigation of General Effects of Cement Dust to Clear ...

The general health problems that may arise from prolonged exposure to cement dust were investigated using black rats (Rattus rattus L.) living around a Portland Cement Company in Sagamu, Ogun State, Nigeria. 24 black rats, comprising of 12 rats from the cement factory and 12 rats from an environment free from cement dust were used for the study.. Elemental analysis, hematology examination ...

Types of concrete - Wikipedia

Regular concrete is the lay term for concrete that is produced by following the mixing instructions that are commonly published on packets of cement, typically using sand or other common material as the aggregate, and often mixed in improvised containers. The ingredients in any particular mix depends on the nature of the application. Regular concrete can typically withstand a pressure from ...

Blocks ; Laterite-Cement; Sandcrete; Mix; Performance ...

BS 12, Specifications for Portland cement (ordinary and rapid-hardening), British Standards Institution, 2 Park Street, London, 1978. 10. Yahaya M.D., Quantitative Analysis of the Chemical Compositions of Selected cement brands in Nigeria, Proceedings of Biennial Engineering Conference, FUT Minna, Nigeria, 2008, pp. 100-104. 11.

Professor Danladi Slim Matawal - ResearchGate

Nigeria's population is projected to be the third largest in world by the year 2050, second only to China and India. ... An Investigation into Quality of Portland Cement Brands In Nigeria ...

Compressive strength Characteristic of Cowdung ash …

Compressive strength Characteristic of Cowdung ash blended cement Concrete T. Omoniyi, S. Duna, A. Mohammed Abstract— This work reports on an investigation into the use of cowdung ash(CDA) as Supplementary Cementitious Material(SCMs) in concrete . Cement was replaced with cowdung ash (CDA) up to 30% at 5% interval.

Investigation into Physical and Mechanical Properties of ...

Investigation into Physical and Mechanical Properties of Few Selected Chicken Feathers Commonly Found In Nigeria S.O. Adetola1, A.A. Yekini2 and B.S. Olayiwola3 1Department of Mechanical Engineering, Ladoke Akintola University of Technology, Ogbomoso, Nigeria.

Probe - Cement industry news from Global Cement

Italy: Italy's antitrust authority has opened an investigation into four cement companies for alleged price fixing and, with the tax police, has searched the offices of the companies, according to Reuters. The companies under investigation are Buzzi Unicem, Cementir Italia, Industria Cementi Giovanni Rossi and Holcim Italia. "The case concerns the possibility of an agreement to coordinate ...

Influence of Mica on Compactability and Moisture Content ...

to present the results of an investigation into the influence of mica on the compactability and moisture content of a cement treated weathered gravel material. Free mica (muscovite) was added in predetermined percentages by mass to neat granitic gravel (G5) and specimens subjected to a series of standard laboratory tests.

Cement Manufacturers Nigeria - List of Nigeria Cement ...

List of Cement Manufacturers companies and services in Nigeria. Search for Cement Manufacturers with Addresses, Phone numbers, Reviews, Ratings and Photos on Nigeria Business Directory

Civil Engineering Project Topics and Materials in Nigeria

Browse free Contemporary civil engineering research project topics and materials in Nigeria. Our Materials are approved and well researched for final year students and under graduates in accountancy, business administration, computer science, economics, electrical and electronics engineering, architecture, mass communication for Nigerian students in universities and polytecgnics.

Investigation into Particulate Pollutant Concentration ...

Investigation Into Particulate Pollutant Concentration From A Cement Plant: A Case Study Of www.iosrjournals.org 57 | Page Precipitators (ESP) and Bag Filters (BF) are installed in dust emission locations of most Cement Plants in Nigeria.

The Effect of Corporate Governance on Wealth Performance ...

Corporate governance practices are seen to have great impact to maximization of stakeholder wealth and to the growth prospects of an economy. They are practices considered as paramount to management of constraint, such as the issue of reducing risk for investors, attracting investment capital, and improving the performance of companies. However, the way in which corporate governance is ...

CEMENT QUALITY IN NIGERIA - WordPress.com

CEMENT QUALITY IN NIGERIA A PRESENTATION BY ENGR. KASHIM A. ALI, FNSE, mni ... IMPORTED INTO NIGERIA, but the manufacturers and importers must clearly ... PORTLAND CEMENT COMPLYING WITH BS 12:1958. This ignorance is not just with block moulders, artisans etc. Most engineers, architects and others in the

CBI Ghana - Cement industry news from Global Cement

Cement Manufacturers Association of Ghana calls for investigation into Chinese cement imports 19 October 2018 Ghana: The Cement Manufacturers Association of Ghana (CMAG) has appealed to the Ghana Standards Authority (GSA) to investigate the quality of Chinese cement imports. In a letter of the GSA George Dawson-Ahmoah cited two companies in ...

Cement News tagged : Lafarge - Page 1 of 36

Lafarge appealed the charges, which also include financing a terrorist enterprise, violation of an embargo and endangering others, reports the Daily Mail. Dangote Cement 28 August 2019, Published under Cement News Dangote Cement is among five companies calling for an investigation into cement imports into South Africa. According to The Concrete ...