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1989/05/09· Cement clinkers are ground in an aqueous environment using as a grinding aid, a composition comprising: TBL ... 2. The improved method of claim 1 wherein the water-soluble glycol is diethylene glycol. 3.
2008/12/30· CEMENT GRINDING AIDS Dr J D Bapat The cement grinding aids are the additional materials (gas, liquid or solid), admixed in small amounts during the cement grinding process (cement manufacture), which can ...
Patent US4828624 - Cement grinding aid compositions - Google ... May 9, 1989 ... Patent Citations (4), Non-Patent Citations (21), Referenced by (7), ... Cement grinding aids have been used for many years, and it is estimated...
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 mixture of at least one ...
toe-9e United States Patent 3,459,570 AMIDE GRINDING AID Frank G. Serafin, Peabody, Mass., assignor to W. R. Grace 8: Co., Cambridge, Mass, a corporation of Connecticut No Drawing. Filed Aug. 23, 1965, Ser. No. 481,893 ...
Patent WO2014003972A1 - Cement grinding aid, 3 Jan 2014, Try the new Google Patents, with machine-classified Google Scholar, Cement grinding aid composition WO 2014003972 A1 Abstract, two of the most extensively ...
Cement clinkers are ground in an aqueous environment using as a grinding aid, a composition comprising: ... INTRODUCTION The invention involves a method of enhancing grinding efficiency of cement clinker and reducing the pack ...
Method of grinding portland cement using a phenolic compound as a grinding aid US 3068110 A Abstract available in Images (4) ...
Hydraulic cements such as Portland cement are interground with diesters of a polyol (e.g. alkylene glycol) with a monobasic carboxylic acid (e.g. acetic acid) to enhance the efficiency of the grinding operation.
Use of biomass-derived polyols such as diols, ls, or mixtures thereof, optionally with a conventional grinding aid, cement quality improver, and/or hexavalent chromium reducer, are believed to provide less risk of sludging when ...
GRINDING AIDS FOR STRENGTH-ENHANCED CEMENT CLINKERS (PAT - KR20080113679) MYUNG HEUNG SIK, KIM SANG YUN, YOO DONG WOO MYUNG HEUNG SIK Patent ...
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 mixture of at least one ...
1989/05/09· Cement clinkers are ground in an aqueous environment using as a grinding aid, a composition comprising: _____ Ingredients Percent by ...
Cement clinkers are ground in an aqueous environment using as a grinding aid, a composition comprising: _____ Ingredients Percent by Weight_____A ...
2013/07/18· Compositions and methods for increasing grinding efficiency of cement, cement clinker, raw materials for cement, and other inorganic particles. Use of biomass-derived polyols such as diols, ls, or mixtures thereof ...
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 ...
2016/05/03· Compositions and methods for increasing grinding efficiency of cement, cement clinker, raw materials for cement, and other inorganic particles. Use of biomass-derived polyols such as diols, ls, or mixtures thereof ...
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 ...
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 ...
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 mixture of at least one ...
Additive compositions for use as grinding aids and pack set inhibitors in the manufacture of hydraulic cement composed of a water-soluble polyol, particularly a glycol, and a water-soluble salt of an aliphatic acid having no more than ...
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 ...
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 obtain cements exhibiting excellent characteristics. A cement ...
Patent US5429675 - Grinding aid . A grinding aid composition suitable for grinding clinker into hydraulic cement powder, an improved grinding process ... Patent US4204877 - Cement grinding aid . Additives for use as grinding aids ...
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