cement grinding aid patent

Patents for C04B 103 - Function or property of the active ...

CN102584079A Cement grinding aid for preventing crystallization and salt particle precipitation at low temperature : 07/18/2012: CN102584078A …

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 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.

Sika Solutions for Cement Production

grinding aid technology which is able to improve the performance of traditional technologies. The major benefit of this new technology can be mea-sured in a distinct production increase which arises from an intensified particle dispersion. The improved efficiency of the cement grinding and separating process resulting from the use of

CN108503258A - A kind of cement grinding aid and its ...

A kind of application the invention discloses cement grinding aid and its in cement, is related to cement grinding aid field, and grinding aid of the invention includes polymerization carbonylation hydramine, dimercaprol dimercaptopropanol, slow setting component and water.Polymerization carbonization hydramine in grinding aid provided by the invention …

The Effect on the Performance of Cement Grinding Aid ...

The grinding aid of cement grinding aids is determined by orthogonal optimization. By adding different inorganic reinforcing components, Developed a cement grinding aids.The result turns out, compared with blank sample, the adulteration of grinding aid leads compression strength of 3d, 7d and 28d respectively are improved 17.9%, 17.8%

Cement Grinding Aid - SIKA TECHNOLOGY AG

TECHNICAL FIELD. The invention relates to the field of cement grinding aids. STATE OF THE ART. The production of cement is a very complex process. Cement is known to be very sensitive toward water, irrespective of whether it is present in the liquid or gaseous state, since cement sets hydraulically, i.e. it hardens under the influence of water within a short time to give a very …

Cement Grinding Mapei - aquaticawarszawa.pl

cement grinding aid formulation . Patent US4828624 Cement grinding aid compositions Google . May 9, 1989 . Cement clinkers are ground in an aqueous environment using as a . The formulations of the ...

Method for grinding cement admixture and cement admixture ...

CN-108017301-B chemical patent summary.

Cement grinding aid composition - Patent KR-20050108767-A ...

KR-20050108767-A chemical patent summary.

Matthias Dietrich, Sika Services AG

Grinding aids for VRMs increase the powder flowability of the finished cement with-out reduction of the stability of the material bed. The impact of grinding aids depends strongly on the fine - ness of the cement: The higher the surface area, the bigger the attraction force and therefore the bigger the benefit from an appropriate grinding aid.

Cement grinding aid and set retarder - Westvaco Corporation

United States Patent 4204877 . Abstract: Additives for use as grinding aids and set retarders in the manufacture of hydraulic cement composed of polyglycerol, preferably a polyglycerol selected from the group of di-, tri-, and tetraglycerol and mixtures thereof, the additive being used either alone or in combination with at least one of a water ...

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.

grace cement grinding aid

WR Grace CoConn Triethanolamine Acetate Product Patent WO2014003972A1 Cement grinding aid composition Jan 3 2014 A grinding aid composition for improving the efficiency of cement grinding Sika® Grind 500 is one of a range of liquid cement admixtures for use as a grinding aid in Formulation is based on .

Cement grinding method and cement grinding aid - Patent CN ...

CN-108017300-B chemical patent summary.

CN106746845A - A kind of production technology of …

The invention discloses a kind of production technology of cement grinding aid, its drip irrigation device is to include following preparation process：Step 1：Reactor forevacuum, negative pressure suction diethanol amine and water, open the circulation pump makes Matter Transfer；Step 2：Nitrogen displacement is passed through, is replaced three times …

US5429675A - Grinding aid composition and cement …

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.

US Patent for Method of grinding cement Patent (Patent ...

A method of continued grinding of cement is disclosed in order to obtain cement with a high specific surface and/or a steep grain size distribution curve. The grinding is performed in a mill with agitated grinding medium from a specific surface of 300-400 m.sup.2 /kg (Blaine) to a specific surface of up to 1,200 m.sup.2 /kg (Blaine) and with a particle size distribution such …

CN101898878B - Cement grinding aid - Google Patents

CN101898878B - Cement grinding aid - Google Patents The invention discloses a cement grinding aid, comprising calcium formate solution, compound glycerol distilled residue solution,...

US4828624A - Cement grinding aid compositions - …

US4828624A US07/081,927 US8192787A US4828624A US 4828624 A US4828624 A US 4828624A US 8192787 A US8192787 A US 8192787A US 4828624 A US4828624 A US 4828624A Authority US United States Prior art keywords glycol cement grinding weight grinding aid Prior art date Legal status (The legal status is an assumption and is not a legal …

Cement Additives - Sika

Grinding Aids are used in the cement mill (Ball Mill, Vertical Roller Mill, HoroMill) to increase the productivity, save electrical energy and/or to increase the fineness and improve defined cement properties, e.g. powder flowability. A typical example is SikaGrind®-400. Based on the knowledge of its design and production, Sika has developed a ...

Application of peristaltic pump in cement grinding aid

Cement grinding aid is a chemical additive that improves the grinding effect and performance of cement. It can improve the performance of cement. It include liquid and powder (solid). Among them, solid grinding aids are used in the early stage., Due to dust pollution, solid cement grinding aids will gradually transition to liquid grinding aids

Dieter Honert Inventions, Patents and Patent Applications ...

Abstract: 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 cement grinding aid containing a combination of polymer A and known cement grinding aids is also disclosed.

cement clinker grinding mill cement clinker mill

The annual cement consumption in the world is around 1.7 billion tonnes and is increasing by 1% every year 1. Cement industries consume 5% of the total industrial energy utilised in the world 2. A total of 40% of the total energy consumption of a cement plant is used in clinker grinding in a ball mill to produce the nal cement product 3.

GCP Applied Technologies Receives European Patent on ...

CAMBRIDGE, Mass. – October 18th, 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. The novel grinding aids and

Grinding Aids for Cement - SlideShare

Grinding Aids For Cement Prepared by: Shyam R. Anandjiwala (Construction Management) INDIAN INSTITUTE OF TECHNOLOGY DELHI 2. ... (1967):" MINERAL GRINDING AIDS AND PROCESS OF GRINDING"UNITED STATES PATENT 33125305 [8] D.W.Fuestenau(1995):"GRINDING AIDS" Kona Powder and Particle Journal [9] Joseph J. …

Influence of glycerin grinding aid on the compatibility ...

Though the addition of grinding aids greatly reduces the energy consumption of cement industry, it seriously affects the adaptability of cement and various admixtures, .Polycarboxylate superplasticizer, as the plasticizer of new generation, has become an indispensable component in the preparation of high-performance concrete.

Cement Grinding Aid & Performance Enhancers Market 2021 ...

Global "Cement Grinding Aid and Performance Enhancers Market" (2021-2026) research gives an outline of the business with types, applications and industry chain structure.Cement Grinding Aid and ...

Cement Grinding Aid

Founded in 2015, our Dhanbad, Jharkhand, India, based company, Dark Fuels & Chemicals LLP, has attained believable place in the market as a manufacturer that makes quality Cement Grinding Aid and Adhesive Cement Chemical.It is our advanced view in the direction of production that creates a way for impressive quality. Modern design and fast functioning based …

GCP Applied Technologies Receives European Patent on

Grinding aids and quality improvers make cement manufacturing more efficient, while concrete admixtures can reduce the amount of …

Cement grinding aids - GCPAT

TAVERO® grinding aids make life easier for busy cement producers. Our grinding aids are designed to increase mill output without increasing costs, while saving energy and reducing CO 2 emissions. Improved cement flowability reduces the effort for handling and transporting cement.