cement grinding aids patents

Dieter Honert Inventions, Patents and Patent Appliions

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.

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Raymond Mill Chemical Abstract Grinding Aid For Cement Patent

201836Jeknavorian E.F. Barry F. Serafin Determination of grinding aids in Portland cement Free Online Chat. Grinding aid composition and cement product US Patent Abstract A grinding aid composition suitable for grinding clinker into hydraulic cement powder an improved grinding process and an improved cement Free Online Chat. morethere

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cement grinding aid patent smartdesigntomarket

A cement grinding aid containing a combination of polymer A and known cement grinding aids is also disclosed. Cited by: 152 US6005057A Cement grinding aid Google Patents. A cement clinker grinding aid which comprises a styrenemaleic anhydride copolymer (SMA) superplasticiser. The SMA is preferably a type with polyoxyalkylenebased side

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patents on lime stone grinding additive

patents on lime stone grinding additive. Trends and developments in green cement and concrete technology. It is a mixture of compounds produced by burning limestone Know More. limestone and additive crusher Newest Crusher, Grinding Limestone and gypsum grinding plant for cement additive production . Crushed limestone and gypsum are . More

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Cement grinding aid composition Google Patents

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.

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Chemical Abstract Grinding Aid For Cement Patent

Chemical Abstract Grinding Aid For Cement Patent. Chrome ore crusher mine iron ore crusher ore crusher ore mining cone crushers, hycraulic cone crusher gold ore portable jaw crusher machine mobile jaw crushers, portable jaw crusher, mobile gold mill for sale gold ore crusher crusher,mobile crusher,crusher machine gold ore crusher and mill mine iron ore crusher

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Low Cost Cement Grinding Aid Patent

Amine Acetate Cement Grinding Aids Msds Henan . Patent US4204877 Cement grinding aid and set retarder, an amine acetate based grinding aid cement prod,, from 10% to 50% by weight of a watersoluble hydroxyalkyl amine based on the, consisting of potassium acetate,, cement grinding aid:, grace cement grinding aid crusher export, is an aqueous

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Low Cost Cement Grinding Aid Patent

Feb 10 2016 · Characterization of various cement grinding aids and their impact on grindability and cement Low Cost Grinding Comprehensive understanding of grinding aids Reply Page 2 of 2 1 2 reg reg Subscription Subscribe to International Cement Review 12 issues of the leading cement industry magazine your choice of . Online Chat

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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.

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Cement Grinding Aid Patent nizzisara

US Patent for Grinding aids for hydraulic cement Patent. The grinding aid according to the invention are particularly valuable in the case of cement and especially Portland cement. Portland cement is one of the hydraulic cements, which essentially consist of two calcium silies and a smaller amount of calcium aluminate.

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Grinding aids for hydraulic cement W. R. Grace & Co.

Feb 17, 1987 · 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.

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Grinding aids for hydraulic cement. GRACE W R & CO

Jun 24, 1987 · GRINDING AIDS FOR HYDRAULIC CEMENT. This invention relates to the grinding of hydraulic cements to reduce the particle size thereof, and more particularly to the addition of additives to such cements during the grinding thereof to improve the efficiency of the grinding operation.

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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 and

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GCP Applied Technologies Receives European Patent on

Oct 18, 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 and quality improvers allow the use of bioderived glycerol and reduce the use and the impact of oilderived chemicals.

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cement grinding aid composition 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 energy consumption can significantly improve the overall

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Cement Grinding Aids pentachem

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. The cement grinding is an energy intensive process. The addition of

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Grinding aids for hydraulic cement Google Patents

US4643362A US06/803,380 US80338085A US4643362A US 4643362 A US4643362 A US 4643362A US 80338085 A US80338085 A US 80338085A US 4643362 A US4643362 A US 4643362A Authority US United States Prior art keywords grinding method acid alkylene polyol cement Prior art date 19851202 Legal status (The legal status is an assumption and is not a legal conclusion.

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Cement grinding aids prepared with waste antifreeze

(57) It discloses cement grinding aids prepared with waste antifreeze which comprises the following components in parts by weight: 2075 parts of pretreated waste antifreeze, 540 parts of alkanolamine, 15 parts of acid solution, 312 parts of saccharide and 1550 parts of water.

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CEMENT GRINDING AID AND PACK SET Free Patents Online

Oct 26, 1971 · The tendency to pack set is effectively inhibited by a reduction in the high surface energy of the cement produced upon grinding. It is, therefore, a primary object of this invention to provide additive compositions for hydraulic cements which function as both grinding aids and pack set inhibitors.

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Cement Grinding Aids usa.sika

Cement Grinding Aids. Cement manufacturing is a highly technical process. Every part has a decisive impact on the product quality as well as on economical and ecological production parameters. From the origin of the necessary raw materials, the clinker burning and cooling, to the careful adjustment of the cement formulation, cement

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US6005057A Cement grinding aid Google Patents

A cement clinker grinding aid which comprises a styrenemaleic anhydride copolymer (SMA) superplasticiser. The SMA is preferably a type with polyoxyalkylenebased 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.

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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.

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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 of

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Comparison of TEA TIPA DEIPA three alcohol amine monomer

Comparison of TEA TIPA DEIPA three alcohol amine monomer cement grinding aids. As China''s cement production capacity accounts for half of world production, the market for cement grinding aids is huge. Due to its strong technical strength, numerous independent intellectual property rights patents and years of production and operation experience, and extensive technical services, the company has

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SINTEF Building and Infrastructure Christian J. Engelsen

Grinding aids are mostly organic compounds that are added to the clinker in the cement mill. Their main purposes are to reduce the energy required to grind the clinker into a given fineness and therefore increase the efficiency of the cement mill. Grinding aids have been used for more

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Cement mill Wikipedia

A cement mill (or finish mill in North American usage) is the equipment used to grind the hard, nodular clinker from the cement kiln into the fine grey powder that is cement.Most cement is currently ground in ball mills and also vertical roller mills which are more effective than ball mills.

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US Patent Appliion for Efficient Formulation Stable

Compositions and methods for grinding inorganic particles, such as cement, cement clinker, limestone, or other inorganic particles, involving a grinding efficiency enhancing additive comprising a crude glycerin byproduct, obtained through the use of heterogeneous alyst processes in biodiesel fuel production. The molecules generated through the use of such heterogeneous alytic processes

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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.

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Mill Grinding Course and Kiln Process Program

PCA offers an opportunity to learn the latest technical training on raw grinding and finish milling circuits and evaluation of their efficiencies over this twoday course. Kiln Process Program For practical real world experience, and understanding how to troubleshoot and optimize your process, the PCA Kiln Process Program offers a course to

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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.

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CEMENT GRINDING AIDS, PERFORMANCE ENHANCERS,

CEMENT GRINDING AIDS, PERFORMANCE ENHANCERS, AND SPECIALTY PRODUCTS Edition 1.0. P.01 Company overview Company overview H olderchem Building Chemicals S.A.L. (hereinafter referred to as Holderchem) was founded in 1994 as a joint venture with Holcim, the world''s leading Portland cement

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