Results 81 to 90 of about 27,300 (228)

Afghanistan : revival and redevelopment [PDF]

open access: yes, 2008
Major redevelopment projects in Afghanistan are placing large demands on the minerals industry, which is struggling to keep pace.
Benham, Antony, Mitchell, Clive
core  

Heat Economy in Cement Kiln

open access: yesJournal of the Fuel Society of Japan, 1963
In outlining the cement burning technique adopted by the afterwar Japan, I have, by recording the actual data on the most commonly employed air-quenching cooler, stated the need for the study of the burning with as less amount of primary air as possible in the kiln requiring less air for burning clinker/kg such as Lepol Kiln.I have further stated that,
openaire   +2 more sources

A study on the failure of steel chains in rotary cement kilns [PDF]

open access: yes, 2018
The failure of steel chains which are used in rotary cement kilns costs cement companies a significant price. This study investigated the causes of chains failure at the Kufa cement plant and proposes new materials that can serve for a prolonged period ...
E Yoshihide   +6 more
core   +2 more sources

TESTING THE ABILITY OF USING CEMENT KILNS WASTE FOR REMOVING ACID DYES WASTEWATER BY ADSORPTION

open access: yesJournal of Engineering and Sustainable Development, 2018
This investigation deals with the use of cement kiln dusts waste (CKD) as adsorbent for removal two kind of acid dyes from simulated wastewater. cement kiln dusts waste prepared by dried at 60C°.
Zainab Abdul Razaq
doaj  

Applications of thermal energy storage in the cement industry [PDF]

open access: yes
In the manufacture of cement, literally trillions of Btu's are rejected to the environment each year. The purpose of this feasibility study program was to determine whether thermal energy storage could be used to conserve or allow alternative uses of ...
Beshore, D. G.   +3 more
core   +1 more source

Shaft-kiln for the Cement Manufacture

open access: yesJournal of the Fuel Society of Japan, 1955
当社では竪窯を陣用し, 燃料として無煙炭を用い造粒法によるセメント製造試験を行ってきたが主としてその製造工程, 試運転期間中の運転状況に関する実績を詳細に報告した。竪窯の建設費, 燃料および電力の消費量はいづれもロータリーキルンに比し著しく少く, 造られたセメントの品質も大体において, その他の市販セメントに比して遜色がない。燃料の灰分, 造粒原料の粉化などになお多少改善さるべき点が残されているが竪窯によるセメントのコストを3割も引下げ得るので將来の発展を切望する。
openaire   +2 more sources

Thermal energy storage for industrial waste heat recovery [PDF]

open access: yes
The potential is examined for waste heat recovery and reuse through thermal energy storage in five specific industrial categories: (1) primary aluminum, (2) cement, (3) food processing, (4) paper and pulp, and (5) iron and steel. Preliminary results from
Duscha, R. A.   +2 more
core   +1 more source

CO2 emission reduction potential of large-scale energy efficiency measures in heavy industry in China, India, Brazil, Indonesia and South Africa [PDF]

open access: yes
We quantify the theoretical potential for CDM projects to improve energy-efficiency in selected heavy industrial sectors (iron and steel, cement, aluminium, pulp and paper and ammonia) in China, India, Brazil, Indonesia and South Africa and discuss the ...
Hayashi, Daisuke, Krey, Matthias
core  

A life cycle assessment of clinker and cement production in Ethiopia

open access: yesCleaner Environmental Systems
Cement production is a major consumer of energy and the largest source of industrial CO2 emissions. This study aims to perform an environmental life cycle assessment of clinker and cement production in Ethiopia, using ReCiPe impact assessment method ...
Micheal G. Wolde   +3 more
doaj   +1 more source

ОСТ investigation of influence of cement kiln dust and keratoprotectoral medication on the cornea structure. [PDF]

open access: yesСаратовский научно-медицинский журнал, 2017
The research goal: in vitro study of cornea permeability at the action of cement kiln dust and keratoprotectoral medication. Materials and Methods. Experimental studies were carried out with twenty eyes often rabbits.
Kalmykov R.V.   +5 more
doaj  

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