CASE

The leading brand of mining machinery! Enjoy the customized service for you

Grinding Cement industry news from Global Cement

Europe: US-based company GCP Applied Technologies has received a European patent for increasing the efficiency of cement grinding by using sustainable raw materials. The grinding aids and quality improvers allow the use of bio-derived glycerol and reduce get price

Grinding aids for high performance cements

Grinding aids for high performance cements Grinding aids are organic compounds that are added to the mill during cement grinding. Their main purpose is to reduce the energy required to grind the clinker into a given fineness. In addition, some products (usually referred to as performance enhancers) provide positive effect on cement hydrationget price

Cement Clinker Grinding Aids Mineral Processing & Metallurgy

The first commercial use of grinding aids in the cement industry came about 40 years ago. These grinding aids are usually organic liquids, added in amounts usually not exceeding 0.25Z by weight. They are used to increase the product fineness at a given production rate or to increase the production rate at a given product sire.get price

Cement grinding aid composition patents.google

A grinding aid composition for improving the efficiency of cement grinding. The grinding aid composition comprises: an alkanolamine compound that is a primary alkanolamine compound, a secondary alkanolamine compound, or a mixture thereof; and a glycol.get price

(PDF) Influence of grinding aids on cement hydration

The introduction of grinding aids (GA) started more than fifty years ago; it has as its ultimate objective decreasing the energy consumption to obtain a given fineness or flow of cement.get price

Cement grinding aid patent duocarpediem.de

GCP Applied Technologies Inc has been issued with a patent for increasing cement grinding efficiency by using sustainable raw materials The novel grinding aids and quality improvers allow the use of bioderived glycerol and reduce the use and the impact of oilderived chemicals European Patent No . get price

CA2571484A1 Cement grinding aid Google Patents

The invention relates to an aqueous polymer composition which is used in the form of a cement grinding aid and makes it possible to effectively reduce the grinding time and to obtain cements exhibiting excellent characteristics. A cement grinding aid containing a combination of polymer A and known cement grinding aids is also disclosed.get price

Modern cement manufacturing: Cement grinding aids

Dec 04, 2008· Also disclosed was a mixture involving other hydroxylamines such as triethanolamine. The patent further claims that these amines could be added as grinding aids in the cement manufacture. (iv) United States Patents 4204877, 3615785, 5125976 and French Patent 2337699. One of the major classes of grinding aids used today is the oligomers ofget price

GCP Applied Technologies receives European patent for

Oct 19, 2018· Europe: US-based company GCP Applied Technologies has received a European patent for increasing the efficiency of cement grinding by using sustainable raw materials. The grinding aids get price

US Patent for Grinding aids for hydraulic cement Patent

Toward this end, it is customary to add during the grinding operation chemicals known as "grinding aids" without having adverse effects on the properties of the ground product. Many chemicals and chemical mixtures have been suggested for use as grinding aids for hydraulic cements such as Portland cement.get price

Cement Additives & Services for Producers GCP Applied

Our cement products include high-performance grinding aids, performance enhancers (quality improvers), functional additives and water reducers. Also, we're the world's leading provider of customized and optimized formulations. Our unique customization capabilities let us tailor mixes to the specific needs of cement plants across the globe.get price

CEMENT GRINDING AID COMPOSITION Free Patents Online

Nov 26, 2015· In some embodiments, the amount of grinding aid composition in the cement mix is 0.1 weight percent or less. One of the advantages of the invention is that it provides increased cement grinding efficiency to a cement mix without the need for other, more complex or more expensive grinding aids.get price

Cement Grinding Aid Composition Patent

Patent US5429675 Grinding aid composition and cement product, 4 Jul 1995, A grinding aid composition suitable for grinding clinker into hydraulic cement powder, an improved grinding process and an improved cement product are disclosed The grinding aid composition is composed of a get price

GCP Applied Technologies Receives European Patent on

Oct 18, 2018· CAMBRIDGE, Mass. October 18th, 2018 GCP Applied Technologies Inc. (NYSE:GCP), a leading global provider of construction products technologies, is proud to announce the issuance of a patent for increasing the efficiency of cement grinding by using sustainable raw materials. The novel grinding aids andget price

Cement grinding aids GCP Applied Technologies

TAVERO™ grinding aids make life easier for busy cement producers. Our grinding aids are designed to increase mill output without increasing costs, while saving energy and reducing CO 2 emissions. Improved cement flowability reduces the effort for handling and transporting cement.get price

DK2582643T3 Grinding Aids Google Patents

[0035] As will be appreciated by the skilled reader, grinding aids are used in lower amounts than other cement additives such as set accelerators (which are used in amounts of over 1000ppm). Further, the grinding aids are added into the grinding mill with the clinker rather than being added to the cement get price

US6005057A Cement grinding aid Google Patents

A cement clinker grinding aid which comprises a styrene-maleic anhydride copolymer (SMA) superplasticiser. The SMA is preferably a type with polyoxyalkylene-based side chains. Use of the grinding aid renders the grinding process more efficient and improves the performance of cementitous compositions in which the cement thus ground is used.get price

chemical abstract grinding aid for cement patent

chemical abstract grinding aid for cement patent. cement grinding aid composition patent swiming Patent WO2014003972A1 Cement grinding aid composition,- low cost cement grinding aid patent,3 Jan 2014, Grinding aids lower the amount of energy and time needed for grinding by increasing the efficiency of the grinding process The reduced energyget price

low cost cement grinding aid patent spadadidrago.it

Low Cost Grinding Aids for Cement News, Events & Training. Low Cost Grinding Aids for Cement Due to the current economic crisis and the situation in progress in the construction industry, Spanish cement producers have been obliged to take several measures in order to notably reduce costs.get price

Dieter Honert Inventions, Patents and Patent Applications

Dec 06, 2012· Abstract: The invention relates to an aqueous polymer composition which is used in the form of a cement grinding aid and makes it possible to effectively reduce the grinding time and to obtain cements exhibiting excellent characteristics. A cement grinding aid containing a combination of polymer A and known cement grinding aids is also disclosed.get price

CN101898878B Cement grinding aids Google Patents

The invention discloses a cement grinding aid, comprising calcium formate solution, compound glycerol distilled residue solution, triethanolamine, diols and molasses. While the product reutilizes the industrial wastes, the components of the product synergistically act to optimize the efficacy of the grinding process and the product modifies the cement particles, thus improving the quality andget price

cement grinding aids patents sambaneearthmoving.co.za

cement grinding aid in jakarta . Cement Grinding Aids Penta Chem. The cement grinding aids is additional material in liquid or solid form, admixed in small amount during the cement clinker grinding process which can significantly improve the grinding efficiency and reduce energy consumption, without compromising the performance of the cement.get price

cement grinding aid patent sambaneearthmoving.co.za

WO2005123621A1 Cement grinding aid Google Patents. A cement grinding aid containing a combination of polymer A and known cement grinding aids is also disclosed. The invention relates to an aqueous polymer composition which is used in the form of a cement grinding aid and makes it possible to effectively reduce the grinding time and to . Getget price

Cement Grinding Aid Composition Patent

Cement Grinding Aid Composition Patent. Low Cost Grinding Aids for Cement News, Events & Training. field of grinding aids, three additives were selected. Two of them, ADITOR M1 and ADITOR M2, are two formulations of the new family grinding aids; their chemical composition consists of a significant quantity of raw materials obtained asget price

The Effect on the Performance of Cement Grinding Aid

Abstract. In this paper, By choosing four kinds of grinding aids better one-component, The grinding aid of cement grinding aids is determined by orthogonal optimization. By adding different inorganic reinforcing components, Developed a cement grinding aids.The result turns out, compared with blank sample, the adulteration of grinding aidget price

grinding aid cement mill chemical composition YouTube

Aug 25, 2016· A cement of the same general characteristics of a normal Type I is provided which involves the intergrind of from 1 up to about 25 parts cement chemical grinding aid get price

cement grinding aids patents bg-berlin.eu

Modern cement manufacturing: Cement grinding aids. Dec 04, 2008 · Also disclosed was a mixture involving other hydroxylamines such as triethanolamine. The patent further claims that these amines could be added as grinding aids in the cement manufacture. (iv) United States Patents 4204877, 3615785, 5125976 and French Patent 2337699.get price