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A method for producing cement useful for preparing pastes, mortars, concretes and other cementbased materials, which method comprises a mechanochemical treatment of cement. The invention is characterized in that the method ...
A cement is a binder, a substance used in construction that sets, hardens and adheres to other materials, binding them together. Cement is seldom used solely, but is used to bind sand and gravel together. Cement is used with ...
The present invention provides a method for producing a cement dispersant having high percentage in water reduction rate and appropriate airentraining property. This method for producing a polycarboxylic acid for a cement dispersant ...
2003/10/01· 1. A method for producing cement useful for preparing pastes, mortars, concretes and other cementbased materials, having a high workability with reduced water content, high strength and density and a rapid ...
A method of producing cement or concrete, comprising the step of adding fly ash to the cement or concrete at the production stage, the fly ash containing lime and reaction products from the reaction o
The invention relates to a method of producing cement clinker from finegrained cement raw material which after preheating and calcining is burnt in a clinker burning zone divided into two stages and
This is a division of application Ser. No. 134,461, filed Mar. 27, 1980, now Pat. No. 4,295,823. FIELD OF THE INVENTION The present invention relates to an improved method and apparatus for continuously producing a cement ...
The present invention provides a method for producing a cement dispersant having high percentage in water reductionrate and appropriate airentraining property. This method for producing a polycarboxylic acid for a cement dispersant ...
The invention relates to a method of producing cement clinker from finegrained cement raw material which after preheating and calcining is burnt in a clinker burning zone divided into two stages and is then cooled. Optimum process ...
A method of producing cement clinker and electricity comprises feeding cement raw meal constituents in crushed form and coal in a circulating fluidized bed boiler furnace (1), calcining the cement constituents therein and producing ...
A stressing cement is produced by mixing 5862% by weight of Portland cement with an expanding component taken in an amount of 3842% by weight. The expanding component consists of calcium sulphate, calcium oxide and an ...
A method for producing a bioactive bone cement and a bone cement kit for anchoring artificial joints and for filling out bone defects. The method avoids polymerizationlinked byproducts and disadvantageous effects, while at the same ...
Concrete is a composite material composed of coarse aggregate bonded together with a fluid cement that hardens over time. Most concretes used are limebased concretes such as Portland cement concrete or concretes made with ...
A method for producing building sheets containing cement, inert materials and additives and reinforced with plastic mesh, starting from a cement mix which does not contain more water than that desired in the formed sheet prior to ...
In a method of producing cement clinker and electricity, cement raw mix and hydrocarbon are fed in a circulating fluidized bed boiler ( 1 ). Therein cement raw mix is calcined and steam is produced. Gas and solids out of the fluidized ...
(22) (43) (57) A method of producing a cement composition, which comprises Portland cement and at least one added component, comprising the steps of : – storing Portland cement powder in a container (1 ...
2017/08/20· Portland cement is the basic ingredient of concrete. Concrete is formed when portland cement creates a paste with water that binds with sand and rock to harden. Cement is manufactured through a closely controlled ...
The present invention provides a method for producing a cement dispersant having high percentage in water reduction rate and appropriate airentraining property. This method for producing a polycarboxylic acid for a cement dispersant ...
In a method for producing a cement for medical use, a liquid component containing a polymerizable substance is combined with a solid compone ... Patent Buddy
Related articles: WO 2017/080874 A1 Method for producing cement clinker (22) (43) (57) In the method according to the invention, the cement clinker is... US 2017/ A1 Method and airswept vertical mill ...
1991/01/15· A method of producing cement or concrete, comprising the step of adding fly ash to the cement or concrete at the production stage, the fly ash containing lime and reaction products from the reaction occurring between ...
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The present invention relates to a method of producing a cement mortar with a density of kg/m3 with good stability in a fresh condition. According to the invention, this good stability in the mortar is achieved through an ...
1991/01/15· A method of producing cement or concrete, comprising the step of adding fly ash to the cement or concrete at the production stage, the fly ash containing lime and reaction products from the reaction occurring between ...
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