cement grinding aids patents

ACI 130A American Concrete Institute

Modern cement production began with the patent for portland cement Grinding aids adsorb onto the existing and newly created cement particle surfaces

Patent US3615785 Cement grinding aid and pack set inhibitor

Oct 26 1971 2 1968 Patented Oct 26 1971 Assignee West ia Pulp and Paper Company New York N Y CEMENT GRINDING AID AND PACK SET

GCP Applied Technologies receives European sustainable

GCP Applied Technologies Inc has been issued with a patent for increasing cement grinding efficiency by using sustainable raw materials The novel grinding aids and quality improvers allow the use of bio derived glycerol and reduce the use and the impact of oil derived chemicals European Patent No

Xiamen Santaihe Industrial Co Ltd

After more than 20 years development the company has numbers of invention patents and practical patented technology The main products manufactured are regular mother liquor of cement grinding aids and high efficiency cement grinding aids Our products

Cement Grinding Aids

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

Grinding Aids for Cement SlideShare

May 11 2015 Grinding Aids For Cement Prepared by Shyam R Anandjiwala to increase in grinding energy kWh ton United states patent 4 990

GCP Applied Technologies receives European patent for

Europe US based company GCP Applied Technologies has received a European patent for increasing the efficiency of cement grinding by using sustainable raw

GCP Applied Technologies Receives European Patent on

CAMBRIDGE Mass Oct 18 2018 GLOBE NEWSWIRE 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

GCP Applied Technologies receives European patent for

Oct 19 2018 · GCP Applied Technologies receives European patent for cement grinding aid product GCP products can help to reduce the carbon footprint of cement and concrete Grinding aids

Bob Viles LinkedIn

Patents Trade Marks Technical Agreements The invention relates to the use of methyldiethanolamine as a grinding aid for cement and in particular its use

Grinding Cement industry news from Global Cement

Oct 19 2018 · Europe US based company GCP Applied Technologies has received a European patent for increasing the efficiency of cement grinding by using sustainable raw materials The grinding aids and quality improvers allow the use of bio derived glycerol and reduce the use and the impact of oil derived chemicals

Patent US4204877 Cement grinding aid and set retarder Google

May 27 1980 Additives for use as grinding aids and set retarders in the manufacture of hydraulic cement composed of polyglycerol preferably a polyglycerol

Cement grinding aid Concrete additive Slag grinding aid

Shandong Hongyi Technology Co Ltd Telephone No of General Manager Office of the Company 00865398385619 Fax 05398385619 Company email hykj01 126 Tel 00865398385388 Fax 00865398383788 Postal Code 276034Address Hongyi Technology Park Hedong District Linyi City Shandong Province China

Cement Grinding Aids penta chem

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

GCP Applied Technologies Receives European Patent on

Oct 18 2018 · Bio derived Solutions Enhance Efficiency of Cement Grinding and Reduce CO 2 Emissions CAMBRIDGE Mass 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

SINTEF Building and Infrastructure Christian J Engelsen

20141117 ensp 0183 enspGrinding 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

Analysis of Cement Superplasticizers and Grinding Aids A

Grinding aids are common cement additives and can consist of several different types of compounds such as alkanolamines glycols or phenolic compounds These are used to increase the throughput of cement clinker in the grinding mill Generally the concentration range of grinding aids added is from 50 to 500 ppm After the grinding

R 54 Air Entrained Concrete State of Michigan

casionally as grinding aids in cement mills when added in proper amounts cial product manufactured by the Hercules Powder Company under patents which

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

Comparison of TEA TIPA DEIPA three alcohol amine

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

Concrete Sika Corporation

SikaGrind® 455 GNT is a cost effective grinding aid for portland cement and TO INFRINGE ON ANY PATENT OR ANY OTHER INTELLECTUAL PROPERTY

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 1985 12 02 Legal status The legal status is an assumption and is not a legal conclusion

density of cement grinding aid domainemandourelle

density of cement grinding aid – Grinding Mill China our cement grinding aids from a variety of raw materials from the special processing grinding aids dosage 247cement grinding aids density total 187 Learn More density of cement grinding aid – SAMAC Coal Surface Mining density of cement grinding aid Description Cement Additives – the Construction Chemicals division of BASF

Patent US3443976 Mineral grinding aids Google Patents

United States Patent 43 976 MINERAL GRINDING AIDS Vance H Dodson DISCLOSURE In the grinding of minerals e g Portland cement an additive which

Patent US3094425 Cement grinding aid and pack set inhibitor

EXAMlNEB ice 9 3 094 425 Patented June 18 1863 cement Only a very small economicall amount of this additive nee e used It is believed that 3 094 425

Grinding Aids for Cement SlideShare

May 11 2015 · Combinations of grinding aids can be used to improve grinding aids of cement at all ages When TIPA is added individually it does not make significant difference in strength at 28 days 1 day strength of mixture of TEA and TIPA fall between neat TIPA and neat TEA

Diethanolisopropanolamine 85 in cement grinding aids

On the premise of guarantee the quality of cement factory mixed material instead of the amount of cement clinker 3 After the use of grinding aid DEIPA can improve the production of grinding machine reducing mill running time avoid the high electricity period reduce equipment wear and repair improve the labor productivity of unit personnel

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

Additives Cement industry news from Global Cement

Europe US based company GCP Applied Technologies has received a European patent for increasing the efficiency of cement grinding by using sustainable raw materials The grinding aids and quality improvers allow the use of bio derived glycerol and reduce

GCP Applied Technologies Receives European Patent on

Oct 18 2018 · GCP Applied Technologies Receives European Patent on Sustainable Cement Grinding Methods GCP products can help shrink the carbon footprint of cement and concrete Grinding aids

Abrasives Belts Capacity Catalog Camel Grinding Wheels

Advanced grinding aid for Aggressive cutting and grinding of stone concrete Utilizing a grinding aid that reduces heat and lubricates the grain during operation the CGW Patented unique shaped flaps are laser cut and layered

British Standard BS121996Specifiion for

NOTE 1 These additives are constituents not specified in 5 1 to 5 3 which are added to improve the manufacture or the properties of the cement e g grinding aids They should not promote corrosion of the reinforcement or impair the properties of the cement or

What is a Grinding Aid with picture wiseGEEK

A grinding aid is a chemical agent that makes it easier to grind and mix cement There are three main types of grinding aids

Glycol For Cement Grinding Aids

glycol for cement grinding aids india crude glycol cement grinding aid india mining amp world from shanghai xuanshi it is the related to tpd slag cement grinding unit project cost cement grinding aids what is the effect of grinding aid in cement Grinding aids for high performance cements C ADD Mapei Whatever is the additive used pure

Cement grinding aid composition

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 cost efficiency of a cement plant for instance by reducing the operating costs of the plant increasing cement production throughput and or reducing

Cement Patents The Edison Papers

Cement Patents The following list contains the 49 patents Edison received concerning cement It is arranged in chronological order by execution date which is the date on which Edison signed the application and the date in the patenting process that comes closest to

CN101898878B Cement grinding aids Google Patents

The invention discloses a cement grinding aid comprising calcium formate solution compound glycerol distilled residue solution triethanolamine diols and molasses While the product reutilizes the industrial wastes the components of the product synergistically act to optimize the efficacy of the grinding process and the product modifies the cement particles thus improving the quality and

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 grinding aid and makes it possible to effectively reduce the