The invention relates to the manufacture of an active belite cement which behaves in the manner of Portland cement at a calcium rating of between 75 and 85, the heating and deacidifying process up to 950 DEG C being unimportant as far as the compressive strength of the cement is concerned,...
A process for producing cement to be used when preparing an injection grout for prestressed concrete sheathes, comprising grinding together, at a temperature lower than 90 DEG C., Portland clinker which is free from any corrosive ions for steel, gypsum, an anhydrous water reducing additive and ...
Cement Pipe and Tile: Advantages of Cement for Pipe and Tile, Methods of Manufacture, Tests, Cost, Etc The authors carried out a dispersion analysis of the asbestos-cement dust sampled from the process equipment, the aspiration systems of the moulding shop, the general exhaust ventilation system...
The invention relates to a rotary furnace for the mesh of raw materials powder for cement, with, the datum input of the material first powder in the furnace, a device for preheating in suspension, provided with a calcination furnace, and also comprising an oven body 21, 22, 26, lined with...
This invention relates to improvements in the manufacture of cements and relates particularly to improvements in the methods of heating the compositions used in the manufacture of cements. Two processes are employed for the manufacture of cements which are known respectively as the "wet process"......
Cement Co is a company specialising in the manufacture of cement, a product used in the building industry. The company has found that when weather conditions are good, the demand for cement increases since more building work is able to take place. Last year, the weather was so good, and ...
The cement industry, sixth largest industrial user of energy, can effect energy conservation with improvements in the manufacturing process and the use of ... PS Minor 被引量: 2发表: 1976年 Cement production technology improvement compared to factor 4 objectives Cement manufacture (A)In this study...
This factory manufactures cement. 这家工厂生产水泥。 编造;捏造 [T] 例句: You will have to manufacture a good excuse if you don't go to your sister's wedding! 你如果不去参加你妹妹的婚礼,就必须编造出站得住脚的借口! 例句: You'll have to manufacture some kind of excuse. ...
The manufacture of television sets is a case in point. 电视机的制造就是一个很好的实例。 (manufactures) 工业品 v. (用机器)大量生产,成批制造 [T] 例句: The factory is now trying to manufacture a new model. 这家工厂现正尝试生产一种新产品。 例句: This factory manufactures cement. 这家工厂...
The Study on the Influence of Different Forming Parameters on Porosity and Cleavage Strength of Cold-recycling Specimens of Cement-emulsified Asphalt To explore the optimum forming process of Marshall specimens of emulsified asphalt cold-recycling mixture with addition of cement, this paper designed a ...