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  • CN101898878B Cement grinding aid Google Patents

    Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding. Abstract. The invention discloses a cement grinding aid, comprising calcium formate solution,...

    Patent Report: US10077211 Cement grinding aids

    2019-6-13 · Ethylene glycol serving as a main component of the waste antifreeze is a main grinding aid raw material of a cement grinding aid. U.S. Pat. No. 2,225,146 discloses a method for preparing a cement grinding aid with alcohols (e.g., ethylene glycol, diethylene glycol,

    EP0696557B1 Grinding agent for cement Google

    Claims (6) Use, in order to improve grinding of cement which contains slag, of a grinding agentconsisting essentially of oxidized or hydrogenated sugar syrup derivatives. Use of the grinding agent...

    DE19654160A1 Cement grinding aid Google Patents

    cement ratio styrene maleic clinker Prior art date 1996-02-02 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Withdrawn Application number DE19654160A Other languages German (de) Inventor Byhass Dr El-Jazairi

    Cement grinding aid MBT Holding AG

    1997-1-30 · A 60% by weight aqueous solution of an SMA polymer (example 1 from French Patent Application 2 671 090) is then sprayed on to the grinding mixture at a rate of 0.15% by weight dry SMA on cement and grinding is continued for 6 hours. Within half an hour of SMA addition, the residence time of the material in the mill is reduced.

    CEMENT GRINDING AID COMPOSITION Dow Global

    CEMENT GRINDING AID COMPOSITION United States Patent Application 20150336848

    US20150336848A1 Cement grinding aid

    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. US20150336848A1 -...

    US Patent for Plant for producing cement with central

    2012-1-4 · Justia Patents All Comminuting Zones Of Loose Grinding Body Type US Patent for Plant for producing cement with central grinding unit Patent (Patent # 9,388,073) Plant for producing cement with central grinding unit . Jan 4, 2012 KHD Humboldt Wedag GmbH. A plant for producing cement, having a first stage for crushing raw material to form raw

    US Patent Application for Plant for producing cement

    2012-1-4 · Justia Patents With Plural Comminuting Zones US Patent Application for Plant for producing cement with central grinding unit Patent Application (Application #20130277471) Plant for producing cement with central grinding unit . Jan 4, 2012. A plant for producing cement, having a first stage for crushing raw material to form raw powder, a second

    Grinding aid composition and cement product W. R.

    1994-8-22 · Grinding aid composition and cement product United States Patent 5429675

    US Patent for Plant for producing cement with central

    2012-1-4 · Justia Patents All Comminuting Zones Of Loose Grinding Body Type US Patent for Plant for producing cement with central grinding unit Patent (Patent # 9,388,073) Plant for producing cement with central grinding unit . Jan 4, 2012 KHD Humboldt Wedag GmbH. A plant for producing cement, having a first stage for crushing raw material to form raw

    GCP Applied Technologies receives European

    2018-10-24 · 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.

    GCP Applied Technologies Receives European Patent

    2018-10-18 · The patent addresses methods for increasing the efficiency of cement and mineral grinding by using sustainable raw materials. The patent relates to methods for improving the efficiency of grinding materials such as clinker and limestone, using glycerol derived from biofuel production, in combination with various grinding additives.

    US Patent Application for Plant for producing cement

    2012-1-4 · A plant for producing cement, having a first stage for crushing raw material to form raw powder, a second stage for calcination and sintering of the raw powder to form cement clinker, a third stage for cooling the sintered cement clinker, and a fourth stage for crushing the sintered cement clinker to form cement. The first stage for crushing raw material to form raw powder and the fourth stage

    GRINDING AIDS FOR STRENGTH-ENHANCED

    2007-6-25 · A composition for a cement clinker grinding aid having high function comprises at least one grinding aid selected from a group consisting of (a) a compound having lactate unit manufactured by the lactic acid esterification of any one amine compound selected from lactic acid, C2~C5 mono-, di- or trialkanolamine, its isomer or their mixture (b) a

    Cement grinding media sorter and operating method

    2016-9-23 · (22) 23.09.2016 (43) 01.08.2018 (57) Summary of the corresponding patent WO2017051377 (A1): A cement grinding media sorter and its operating method, wherein the grinding

    GCP Applied Technologies Receives European Patent

    2018-10-18 · GCP Applied Technologies Inc. (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

    Ceramic-bonded abrasive grinding tools (Patent)

    1994-1-1 · Ceramic-bonded abrasive grinding tools. Patent Holcombe, Jr, C E; Gorin, A H; Seals, R D. Abrasive grains such as boron carbide, silicon carbide, alumina, diamond, cubic boron nitride, and mullite are combined with a cement primarily comprised of zinc oxide and a reactive liquid setting agent and solidified into abrasive grinding tools.

    Ceramic-bonded abrasive grinding tools (Patent)

    1994-11-22 · @article{osti_7187685, title = {Ceramic-bonded abrasive grinding tools}, author = {Holcombe, Jr, C E and Gorin, A H and Seals, R D}, abstractNote = {Abrasive grains such as boron carbide, silicon carbide, alumina, diamond, cubic boron nitride, and mullite are combined with a cement primarily comprised of zinc oxide and a reactive liquid setting agent and solidified into abrasive grinding

    Overtaking cement grinding process limitations to

    2020-9-22 · Overtaking cement grinding process limitations to reach full cement activation potential. The performance of conventional strength enhancers can be limited by different grinding process constraints. An example is given with a process design based on a combined high-pressure-roller-press with single chamber ball mill and 3rd generation separator.

    GCP Applied Technologies Receives European Patent

    2018-10-18 · Grinding aids and quality improvers make cement manufacturing more efficient, while concrete admixtures can reduce the amount of cement needed to achieve a given strength specification.

    GCP Applied Technologies Receives European Patent on

    2018-10-18 · European Patent No. EP 1 728 771 B1 has been granted and registered into seventeen European countries. The patent addresses methods for increasing the efficiency of cement and mineral grinding by using sustainable raw materials. The patent relates to methods for improving the efficiency of grinding materials such as clinker

    GCP Applied Technologies Receives European Patent

    2018-10-18 · GCP Applied Technologies Inc. (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

    GRINDING AIDS FOR STRENGTH-ENHANCED

    2007-6-25 · A composition for a cement clinker grinding aid having high function comprises at least one grinding aid selected from a group consisting of (a) a compound having lactate unit manufactured by the lactic acid esterification of any one amine compound selected from lactic acid, C2~C5 mono-, di- or trialkanolamine, its isomer or their mixture (b) a

    Ceramic-bonded abrasive grinding tools (Patent)

    1994-11-22 · @article{osti_7187685, title = {Ceramic-bonded abrasive grinding tools}, author = {Holcombe, Jr, C E and Gorin, A H and Seals, R D}, abstractNote = {Abrasive grains such as boron carbide, silicon carbide, alumina, diamond, cubic boron nitride, and mullite are combined with a cement primarily comprised of zinc oxide and a reactive liquid setting agent and solidified into abrasive grinding

    Ceramic-bonded abrasive grinding tools (Patent)

    1994-1-1 · @article{osti_869609, title = {Ceramic-bonded abrasive grinding tools}, author = {Holcombe, Jr., Cressie E. and Gorin, Andrew H and Seals, Roland D}, abstractNote = {Abrasive grains such as boron carbide, silicon carbide, alumina, diamond, cubic boron nitride, and mullite are combined with a cement primarily comprised of zinc oxide and a reactive liquid setting agent and solidified into

    Cements Elsevier

    2013-12-20 · Tube grinding mills for cement Method for carbonate of lime developed J. Grant introduced tensile strength test for cement W. Aspdin bottle kiln plant at Northfleet Patent for Portland Cement ganted to J. Aspdin 1.3 Chemistry of clinker manufacture 1.3.1 Raw materials Cement making is essentially a chemical process industry and has much in

    Cement Finish Milling (Part 1: Introduction &

    2019-12-2 · Introduction Cement is manufactured by heating a mixture of ground limestone and other minerals containing silica, alumina, and iron up to around 1450 C

    Company · Christian Pfeiffer

    1925: Foundation of Christian Pfeiffer in Beckum 1930: Patent registration for the first Christian Pfeiffer diaphragms 1939: Production and delivery of the first air separator 1948: Development of the first Heyd separators 1949: First export of separator 1960: Development of the first diaphragms for mills with a diameter of 5 meters 1970: Automation of slotted plate production, testing and

    Grinding Aids for cement-Term Paper

    2015-5-11 · Grinding Aids for cement-Term Paper 1. 1 GRINDING AIDS FOR CEMENT Term Paper SHYAM R. ANANDJIWALA 1st year M.Tech, Construction Technology and Management Indian Institute of Technology, Delhi India. [email protected] Abstract-Recent growth of construction industry has increased the demand of cement.

    GCP Applied Technologies Receives European Patent

    2018-10-18 · Grinding aids and quality improvers make cement manufacturing more efficient, while concrete admixtures can reduce the amount of cement needed to achieve a given strength specification.

    GCP Applied Technologies Receives European Patent on

    2018-10-18 · European Patent No. EP 1 728 771 B1 has been granted and registered into seventeen European countries. The patent addresses methods for increasing the efficiency of cement and mineral grinding by using sustainable raw materials. The patent relates to methods for improving the efficiency of grinding materials such as clinker

    Ceramic-bonded abrasive grinding tools (Patent)

    1994-1-1 · @article{osti_869609, title = {Ceramic-bonded abrasive grinding tools}, author = {Holcombe, Jr., Cressie E. and Gorin, Andrew H and Seals, Roland D}, abstractNote = {Abrasive grains such as boron carbide, silicon carbide, alumina, diamond, cubic boron nitride, and mullite are combined with a cement primarily comprised of zinc oxide and a reactive liquid setting agent and solidified into

    Hydrophobic cement Patent search, search patents

    FIELD: construction. SUBSTANCE: hydrophobic cement including portland cement and hydrophobisator, besides, portland cement is represented in the form of a portland cement clinker, natural calcium sulphate dihydrate, a water repellent, containing a mixture of peat and graphite at the following ratio in terms of absolutely dry substance, wt %: peat 0.5-99.5, graphite 0.5-99.5; or mixture of

    Cements Elsevier

    2013-12-20 · Tube grinding mills for cement Method for carbonate of lime developed J. Grant introduced tensile strength test for cement W. Aspdin bottle kiln plant at Northfleet Patent for Portland Cement ganted to J. Aspdin 1.3 Chemistry of clinker manufacture 1.3.1 Raw materials Cement making is essentially a chemical process industry and has much in

    Efficiency of grinding stabilizers in cement clinker

    2013-4-1 · The diameter of the grinding chamber D = 200 mm was the same as its length L. The mill chamber was constructed of porcelain and the grinding body stock consisted of 133 corundum balls of 25.1 mm diameter and 11,500 steel beads of 4.9 mm diameter.The grinding stock formulation arose as a result of many years development of ultra-fine cement clinker milling processes.

    Cement Finish Milling (Part 1: Introduction &

    2019-12-2 · Introduction Cement is manufactured by heating a mixture of ground limestone and other minerals containing silica, alumina, and iron up to around 1450 C

    Grinding Aids for cement-Term Paper

    2015-5-11 · Grinding Aids for cement-Term Paper 1. 1 GRINDING AIDS FOR CEMENT Term Paper SHYAM R. ANANDJIWALA 1st year M.Tech, Construction Technology and Management Indian Institute of Technology, Delhi India. [email protected] Abstract-Recent growth of construction industry has increased the demand of cement.

    Company · Christian Pfeiffer

    1925: Foundation of Christian Pfeiffer in Beckum 1930: Patent registration for the first Christian Pfeiffer diaphragms 1939: Production and delivery of the first air separator 1948: Development of the first Heyd separators 1949: First export of separator 1960: Development of the first diaphragms for mills with a diameter of 5 meters 1970: Automation of slotted plate production, testing and

    Grinding Aids for Cement SlideShare

    2015-5-11 · a grinding mill which consumes 60-70% of the total electricity consumption of the cement plant[12]. A grinding mill (Ball Mill) is used to grind the cement clinker into fine cement powder. Grinding Aids are used to improve the grinding efficiency and reduce power consumption. This paper discusses the grinding aids mechanism and