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Use of biomassderived 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 ...
Patent WOA1 Cement grinding aid, 3 Jan 2014, Try the new Google Patents, with machineclassified Google Scholar, Cement grinding aid composition WO A1 Abstract, two of the most extensively ...
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 ...
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 ...
Additive compositions for use as grinding aids and pack set inhibitors in the manufacture of hydraulic cement composed of a watersoluble polyol, particularly a glycol, and a watersoluble salt of an aliphatic acid having no more than ...
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 ...
2013/07/18· Compositions and methods for increasing grinding efficiency of cement, cement clinker, raw materials for cement, and other inorganic particles. Use of biomassderived polyols such as diols, ls, or mixtures thereof ...
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: TBL ... 2. The improved method of claim 1 wherein the watersoluble glycol is diethylene glycol. 3.
Hydraulic cements such as Portland cement are interground with diesters of a polyol ( alkylene glycol) with a monobasic carboxylic acid ( acetic acid) to enhance the efficiency of the grinding operation.
Method of grinding portland cement using a phenolic compound as a grinding aid US A Abstract available in Images (4) ...
2009/09/10· 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 exhibitin
GRINDING AIDS FOR STRENGTHENHANCED CEMENT CLINKERS (PAT KR) MYUNG HEUNG SIK, KIM SANG YUN, YOO DONG WOO MYUNG HEUNG SIK Patent ...
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 ...
Cement clinkers are ground in an aqueous environment using as a grinding aid, a composition comprising: _____ Ingredients Percent by Weight_____A ...
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 US Grinding aid . A grinding aid composition suitable for grinding clinker into hydraulic cement powder, an improved grinding process ... Patent US Cement grinding aid . Additives for use as grinding aids ...
Patent US Cement grinding aid compositions Google ... May 9, 1989 ... Patent Citations (4), NonPatent Citations (21), Referenced by (7), ... Cement grinding aids have been used for many years, and it is estimated...
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 ...
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 ...
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 ...
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