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Grinding Cement Patent

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Patent US20120270972 - Cement grinding aid - Google …

An aqueous polymer composition is disclosed which is used in the form of a cement grinding aid and makes it possible to effectively reduce the grinding time and to ...

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US5429675A - Grinding aid composition and cement …

A grinding aid composition suitable for grinding clinker into hydraulic cement powder, an improved grinding process and an improved cement ... Patent type. Prior art ...

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Patent US20150284291 - Grinding aid for cement …

A description is provided of the use of an additive including polycarboxylate ether and/or lignosulfonate as grinding aid in cement grinding for producing a cement ...

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Patent US20090227709 - Cement grinding aid - …

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 ...

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GRINDING AIDS FOR STRENGTH-ENHANCED CEMENT CLINKERS ...

Abstract: A composition for a cement clinker grinding aid having high function is provided to produce cement having various performances and to improve the...

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Patent US4828624 - Cement grinding aid compositions ...

Cement clinkers are ground in an aqueous environment using as a grinding aid, a composition comprising: _____ Ingredients Percent by ...

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Patent US20110146540 - Biomass-derived grinding aids ...

Compositions and methods for increasing grinding efficiency of cement, cement clinker, raw materials for cement, and other inorganic particles. Use of biomass-derived ...

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glycerol grinding clinker - Newest Crusher, Grinding …

glycerol grinding clinker ... cement grinding aid, glycerol, Jatropha curcas I ... Related More Patent office india published patent information ...

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Grinding aids for high performance cements - C …

Cement Additives Division 1 Grinding aids for high performance cements M.Magistri, P.Recchi, Mapei SpA, Milan, Italy Introduction The interest in high performance ...

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Portland cement - Wikipedia

Portland cement is the most common type of cement in general use around the ... which was initially called 'Patent Portland cement', ... Cement grinding A 10 ...

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cement grinding aids patents – Grinding Mill China

Patent US20120270972 - Cement grinding aid - Google Patents. Oct 25, 2012 ... An aqueous polymer composition is disclosed which is used in the form of a cement ...

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Method of grinding cement - Cementa AB - Free …

Jul 29, 1997· A method of continued grinding of cement is disclosed in order to obtain cement with a high specific surface and/or a steep ... United States Patent 5651505

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US2141571A - Grinding of cement clinker - Google …

Prior art keywords cement mill grinding clinker addition Prior art date 1935-11-09 Legal status (The legal status is an assumption and is not a legal conclusion.

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Patent US1762241 - Grinding cement materials, etc ...

' June 10,1930. ,c. PONTQPPIDAN 1, GRINDING CEMENT MATERIALS ET G Filed Dec. 50. 1927- 10 If the temperature, adhere Patented June 10, …

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US Patent for Grinding aids for hydraulic cement Patent ...

Hydraulic cements such as Portland cement are interground with diesters formed by reacting a polyol (e.g. alkylene glycol) with a monobasic carboxylic acid (e.g ...

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Patent US3686372 - Method for making cement - …

In the process for making cement, especially Portland cement, the degree of grinding required for the calcareous reactant material can be decreased by using aragonite ...

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Patent US3443976 - Mineral grinding aids - Google Patents

United States Patent 43,976 MINERAL GRINDING AIDS ... in grinding cement ... References Cited UNITED STATES PATENTS 2,857,286 10/1958 Striker 106-102 ...

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Patent US5429675 - Grinding aid composition and cement ...

A grinding aid composition suitable for grinding clinker into hydraulic cement powder, an improved grinding process and an improved cement product are disclosed. The ...

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US Patent # 4,828,624. Cement grinding aid …

Cement clinkers are ground in an aqueous environment using as a grinding aid, a composition comprising:

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Cement Patents - The Edison Papers

Cement Patents. The following list ... The application date is the date on which the Patent Office received and recorded the ... Feed-Regulator for Grinding-Machines ...

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Patent US2735181 - Dental grinding tool - Google Patents

Feb 21, 1956 v. H. CARPENTER DENTAL GRINDING TOOL Filed Feb. 3, 1955 United States Patent O M DENTAL GRINDING TOOL Victor H. Carpenter, Boston, Mass.

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Patente US3615785 - Cement grinding aid and pack set ...

AU 1 l 2 Ex United States Patent lnventors Howard II. ... CEMENT GRINDING AID AND PACK SET INHIBITOR 12 Claims, ... Citas de patentes. Patente citada

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Gypsum grinding patent – Grinding Mill China

capping gypsum cement patent. ... gypsum grinding patent Newest Crusher, Grinding Mill. Accelerator for gypsum slurry Patent # 4132565 PatentGenius .

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Patent US6213415 - Process for improving grinding of ...

An exemplary process for grinding cement clinker using rollers comprises introducing ... Process for improving grinding of cement clinker in ... Zitiert von Patent

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Patent US4204877 - Cement grinding aid and set …

Additives for use as grinding aids and set retarders in the manufacture of hydraulic cement composed of polyglycerol, preferably a polyglycerol selected from the ...

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Patent US3615785 - Cement grinding aid and pack set ...

AU 1 l 2 Ex United States Patent ... CEMENT GRINDING AID AND PACK SET INHIBITOR This invention ... - Nutzungsbedingungen - Über Google Patentsuche ...

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Patent US4711401 - Method of grinding a hydraulic cement ...

1. A method comprising grinding a hydraulic cement, to reduce the particle size thereof, in the presence of an additive comprising a diester of an alkylene polyol ...

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Joseph Aspdin - Wikipedia

Joseph Aspdin (December 1778 ... was an English cement manufacturer who obtained the patent for Portland cement on 21 October ... The grinding technology of the time ...

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Tube mill and method for grinding cement clinker - US Patent

A multi-compartment tube mill is disclosed for the grinding of coarse material such as cement clinker in which the tube mill is divided into at least two mill ...

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Cement | Concrete | Mill (Grinding)

• Cement grinding & packing 1 CEMENT INTRODUCTION Joseph Aspdin of England first patent the manufacture of a very improved type

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METHOD OF GRINDING CEMENT - CEMENTA AB

Apr 22, 1998· Non-Patent Literature ... and more specifically a method of grinding cement manufactured in conventional grinding systems on an ...

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