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Low Cost Cement Grinding Aid Patent

US4533086A - Process for grinding graphite - Google Patents

US4533086A - Process for grinding graphite - Google Patents

grinding aid grinding agglomerates Prior art date 1982-12-27 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.) Expired - Fee Related Application number US06/453,071 Inventor Jack D. Junttila

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EP3006415A1 - Method for producing nano-cement, and

EP3006415A1 - Method for producing nano-cement, and

EP3006415A1 EP13878580.3A EP13878580A EP3006415A1 EP 3006415 A1 EP3006415 A1 EP 3006415A1 EP 13878580 A EP13878580 A EP 13878580A EP 3006415 A1 EP3006415 A1 EP 3006415A1 Authority EP European Patent Office Prior art keywords cement nanocement portland cement clinker concrete Prior art date 2013-03-18 Legal status (The legal status is an assumption

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C04B 103 - Function or property of the active ingredients

C04B 103 - Function or property of the active ingredients

CN102976650A Set-retarding grinding aid for set-retarding cement and preparation method of set-retarding grinding aid : 03/20/2013: CN102976648A Chloride-free and low

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US3619221A - Amine formate accelerator additives for

US3619221A - Amine formate accelerator additives for

US3619221A US22680A US3619221DA US3619221A US 3619221 A US3619221 A US 3619221A US 22680 A US22680 A US 22680A US 3619221D A US3619221D A US 3619221DA US 3619221 A US3619221 A US 3619221A Authority US United States Prior art keywords water amine composition portland cement reducing Prior art date 1970-03-25 Legal status (The legal status is an assumption

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CN105838029A - An environmental friendly reutilizing

CN105838029A - An environmental friendly reutilizing

The invention relates to an environmental friendly reutilizing method of fiber-reinforced plastic powder. The method is characterized in that the fiber-reinforced plastic powder the particle size of which ranges from 0.1 micron to 2 millimeters is adopted, a compound coupling agent and resin are added under violent stirring and are fully stirred to obtain a dispersed mixture, and the mixture

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AMINE FORMATE ACCELERATOR ADDITIVES FOR PORTLAND CEMENT

AMINE FORMATE ACCELERATOR ADDITIVES FOR PORTLAND CEMENT

United States Patent 3619221 ... Cement grinding aid and pack set inhibitor: 1963-06-18: Adams et al. 3053674: Portland cement concrete adjuvant: ... essentially pure amines are especially desirable for use in preparing the additive of the invention due to the relative low-cost of such products

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Horst Brundiek Inventions, Patents and Patent Applications

Horst Brundiek Inventions, Patents and Patent Applications

Oct 01, 2002 Abstract: The invention relates to a roller mill with a rotary grinding bowl, grinding rollers rolling thereon and retaining devices for influencing the grinding material movement between the grinding rollers. For increasing the throughput of a low-cost roller mill, low-cost, effective retaining devices are provided between the grinding rollers and are in each case constructed as a rotary

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US Patent for Paving block with improved illumination

US Patent for Paving block with improved illumination

Apr 02, 2019 A paving block with improved illumination (luminescent paving block) preferably includes a concrete base layer and a photoluminescent layer. The photoluminescent layer is formed on top of the concrete base layer. The concrete base layer is preferably created by combining sand, aggregate, water, pigment and cement to form an uncured concrete mixture

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Investigation on the potential of waste cooking oil as a

Investigation on the potential of waste cooking oil as a

Dec 15, 2016 Polyhydric alcohol, which is the cheapest component, costs approximately $1 per kg. Approximately 0.02–0.03% polyhydric alcohol has to be added to the grinding process if it is used alone. This dosage is similar to the lowest content of WCO as a cement grinding aid. However, WCO has a low cost, and its price is approximately $0.3 per kg

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Cement Grinding Aids Market Detailed Analysis In Forecast

Cement Grinding Aids Market Detailed Analysis In Forecast

Apr 27, 2021 The selection of cement is mainly dependent on efficiency and low cost. Cement grinding aids are used to improve the efficiency of cement production and reduce energy consumption. Cement grinding aids have been used for improving cement clinker grinding efficiency, power flowability, and strength development of binders

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Chemistry and engineering of the production process:

Chemistry and engineering of the production process:

Jul 01, 2011 The mechanism of action of grinding aids is not known precisely and their efficiency possibly varies with the type of grinder. The toxicity associated with the use of such chemicals must be taken into account . 3.2.4. Advanced techniques for process control. Throughout cement plants, different methods of measurement corresponding to different

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I wish to thank Lenoir Swoiskin of 10 - JSTOR

I wish to thank Lenoir Swoiskin of 10 - JSTOR

grinding that made the mass production of Portland cement possible. Both the Portland cement industry and the concrete block indus-try experienced a phenomenal growth in the first decade of the twen-tieth century. In 1906 one writer noted, Concrete blocks were prac-tically unknown in 1900, but it is probably safe to say that at the pres

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Cement Grinding Aids Market Estimate To Boost Growth In

Cement Grinding Aids Market Estimate To Boost Growth In

May 16, 2021 The selection of cement is mainly dependent on efficiency and low cost. Cement grinding aids are used to improve the efficiency of cement production and reduce energy consumption. Cement grinding aids have been used for improving cement clinker grinding efficiency, power flowability, and strength development of binders

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China Grinding Machine manufacturer, Polishing Machine

China Grinding Machine manufacturer, Polishing Machine

Jul 19, 2021 China Grinding Machine supplier, Polishing Machine, Surface Grinder Manufacturers/ Suppliers - Jiangsu Tianma Universal Equipments Co., Ltd. ... 250A Low-Cost Concrete Edging Machine Floor Cleaning Mini Surface Grinder ... New Patent Work in Cost-Efficient Way Floor Polishing Machine Price Floor Sanding and Polishing

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CN102503232B - Environment-friendly, high-efficient and

CN102503232B - Environment-friendly, high-efficient and

The grinding aid of the invention has low toxicity, does not volatilize and has stable source, sufficient supply, simple processing and preparation and low cost; the indexes meet standard requirement of JC/T667-2004 Cement Grinding Aid; after the cement is doped, the distribution and shape of the separated particles can be improved and no bad

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US5429675A - Grinding aid composition and cement

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

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CN103553407A - Preparation method of cement grinding

CN103553407A - Preparation method of cement grinding

The preparation method has the advantages of simple process and low cost, and the prepared cement grinding aid is stable in quality, and has a good improving effect on cement performances

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US3615785A - Cement grinding aid and pack set inhibitor

US3615785A - Cement grinding aid and pack set inhibitor

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, and a water-soluble salt of an aliphatic acid having no more than three carbons, said additive compositions being used either alone or in combination with water-soluble salts of a sulfonated lignin, a water-soluble hydroxyalkyl

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Low Cost Grinding Aids for Cement

Low Cost Grinding Aids for Cement

Low Cost Grinding Aids for Cement Due to the current economic crisis and the situation in progress in the construction industry, Spanish cement producers have been obliged to take several measures in order to notably reduce costs. In light of this situation, Proquicesa decided to focus its R&D efforts on the development of an

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Grinding aid composition and cement product - W. R. Grace

Grinding aid composition and cement product - W. R. Grace

A grinding aid composition for cement clinker grinding comprising a mixture of at least one alkylene glycol represented by the formula: HO(AO) n H wherein A represents a C 2 -C 3 alkylene and n is an integer from 1 to 5 and particulate carbon in a weight ratio of alkylene glycol to carbon of 1:0.01 to 1:0.5

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Grinding aids for granular blast furnace slag - W. R

Grinding aids for granular blast furnace slag - W. R

Some examples of grinding aids which have been successfully utilized on a commercial scale in the grinding of Portland cement clinker are phenol, acetic acid, amines and salts thereof, glycols, and combinations of the foregoing. U.S. Pat. No. 3,329,517 to Serafin discloses amine salts of acetic acid as grinding aids for Portland cement

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Cement grinding aid and set retarder - Westvaco Corporation

Cement grinding aid and set retarder - Westvaco Corporation

A process for increasing the grinding efficiency of a hydraulic cement and for retarding the set of the cement which comprises intergrinding with said cement from 0.01% to 0.5% by weight of the cement of an additive comprising a polyglycerol, from 0% to 90% by weight of the total additive composition of a water-soluble glycol, from 0% to 50% by

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Liquid Cement Griding Aid

Liquid Cement Griding Aid

Low Cost Grinding Aids for Cement - Cement industry news ... of the most energy consuming processes in cement production (60 - 70% of the total electricity consumed in a cement plant). Grinding aids are normally liquid. ... Patent CN101708972B - Liquid composite cement grinding aid

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WO2015040452A1 - Concrete formulations and admixtures

WO2015040452A1 - Concrete formulations and admixtures

A chemical formulation including: (a) at least one cement dispersant selected to disperse cementitious particles disposed in a water-based, flowable cementitious mixture, the cement dispersant including a polyphosphate; (b) a surfactant selected to reduce a surface tension of the mixture; (c) an accelerator selected to accelerate setting of the mixture; the formulation containing at least 200

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