Nov 19

basf grinding aids cement patent

Energy-effective Grinding of Inorganic Solids Using . - ResearchGateBASF for 16 years. He holds six patents in the area of sprayed concrete. His broad research experience in organic, inorganic, polymer and analytical chemistry, nano- composites and interfaces has resulted in the first fundamental paper on grinding aids for cement (M. Weibel, R. K. Mishra,. 'Comprehensive understanding.basf grinding aids cement patent,US3329517A - Cement additives composed of ethanolamine salts .United States Patent 3,329,517 CEMENT ADDITIVES COMPOSED 0F ETHANGLAMINE SALTS Vance H. Dodson, Jr., Needham, and Frank G. Serafin,. Peabody, Mass . The term grinding aid describes an increase in production at constant production rate during the grinding of cement clinker and gypsum in the finish mill.

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basf grinding aids cement patent,US3615785A - Cement grinding aid and pack set inhibitor - Google .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, . References Cited UNITED STATES PATENTS 3,385,792 5/1968 Monvay 252/42 3,2l 1,675 l0/l965 Johnson 106/87 2,487,080 1 H1949 Swenson 252/42.basf grinding aids cement patent,Grinding aid composition and cement product - Google PatentsA 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 alkylene ether glycol and particulate carbon.

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20 Comment on basf grinding aids cement patent

CEMENT GRINDING AID COMPOSITION - Dow Global .

Nov 26, 2015 . CEMENT GRINDING AID COMPOSITION. United States Patent Application 20150336848. Kind Code: A1. Abstract: 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,.

Developments in CEMENTIUM Cement Additives and . - Cemengal

Feb 27, 2013 . 04.11.2004. 8. Performance monitoring of a Grinding Aid in BASF pilot mill: reduction of specific energy (kWh/t). Main Power. (Amp). Filter Power. (Amp). Elevator Power. (Amp). Reference grinding aid. CEMENTIUM “A” CEMENTIUM “B”.

MasterCem cement grinding aids additives - BASF Master Builders

MasterCem cement additives amplify grinding efficiency, increasing mill throughput and lower the clinker factor, with an overall reduction in CO2 emissions.

Construction Products

2014 W. R. Grace & Co. Residential Applications. Cement Additives. Grinding aids and quality improvers. Concrete Admixtures. Self-consolidating concrete, set . the world. ▫ Drives full portfolio system selling. ▫ Patented technology. Preprufe®: The Premier Pre-Applied Waterproofing System. Below-grade Waterproofing.

basf grinding aids cement patent,

Very high-early strength concrete - BASF Corporation

and other rapid repairs, BASF has developed the patented 4x4. Concrete system, a unique method for .. admixtures aid early strength development and reduce initial setting times by increasing the rate of hydration . require a follow-up grinding process to achieve an acceptable ride. Subsequent cracking has also been a.

Cement grinding aid composition - Cement Lime Gypsum

(22) 31.05.2013. (43) 26.11.2015. (57) 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. (71) Dow Global.

US3615785A - Cement grinding aid and pack set inhibitor - Google .

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, . References Cited UNITED STATES PATENTS 3,385,792 5/1968 Monvay 252/42 3,2l 1,675 l0/l965 Johnson 106/87 2,487,080 1 H1949 Swenson 252/42.

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.

US4828624A - Cement grinding aid compositions - Google Patents

Cement clinkers are ground in an aqueous environment using as a grinding aid, a composition comprising: Ingredients Percent by Weight______________________________________A water-soluble glycol 40-70Urea as a 50% aqueous solution 60-30______________________________________.

Grinding aid composition and cement product - Google Patents

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 alkylene ether glycol and particulate carbon.

Developments in CEMENTIUM Cement Additives and . - Cemengal

Feb 27, 2013 . 04.11.2004. 8. Performance monitoring of a Grinding Aid in BASF pilot mill: reduction of specific energy (kWh/t). Main Power. (Amp). Filter Power. (Amp). Elevator Power. (Amp). Reference grinding aid. CEMENTIUM “A” CEMENTIUM “B”.

Energy-effective Grinding of Inorganic Solids Using . - ResearchGate

BASF for 16 years. He holds six patents in the area of sprayed concrete. His broad research experience in organic, inorganic, polymer and analytical chemistry, nano- composites and interfaces has resulted in the first fundamental paper on grinding aids for cement (M. Weibel, R. K. Mishra,. 'Comprehensive understanding.

MasterCem cement grinding aids additives - BASF Master Builders

MasterCem cement additives amplify grinding efficiency, increasing mill throughput and lower the clinker factor, with an overall reduction in CO2 emissions.

MasterCem®

BASF grinding aids and performance enhancers help cement producers master these challenges. MasterCem grinding aids reduce agglomeration forces, increasing grinding and separation efficiency. Our performance enhancers go one step further, improving cement properties such as early and late strength, setting time.

Cement grinding aid composition - Cement Lime Gypsum

(22) 31.05.2013. (43) 26.11.2015. (57) 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. (71) Dow Global.

Construction Products

2014 W. R. Grace & Co. Residential Applications. Cement Additives. Grinding aids and quality improvers. Concrete Admixtures. Self-consolidating concrete, set . the world. ▫ Drives full portfolio system selling. ▫ Patented technology. Preprufe®: The Premier Pre-Applied Waterproofing System. Below-grade Waterproofing.

Very high-early strength concrete - BASF Corporation

and other rapid repairs, BASF has developed the patented 4x4. Concrete system, a unique method for .. admixtures aid early strength development and reduce initial setting times by increasing the rate of hydration . require a follow-up grinding process to achieve an acceptable ride. Subsequent cracking has also been a.

Cement Additives, From TDA to Polyfon T

Author Nile Strohman describes some of the various aids in addition to TDA that help disperse additives in concrete. by Nile R. Strohman. The history . During the 1960s a number of new grinding aids were developed and or patented and then approved under the new specification C 465. These included the use of acetic.

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