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Cement Grinding Aid Patent

US6005057A - Cement grinding aid - Google Patents

US6005057A - Cement grinding aid - Google Patents

A cement clinker grinding aid which comprises a styrene-maleic anhydride copolymer (SMA) superplasticiser. The SMA is preferably a type with polyoxyalkylene-based side chains. Use of the grinding aid renders the grinding process more efficient and improves the performance of cementitous compositions in which the cement thus ground is used

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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, 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

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Cement grinding aid and set retarder - Westvaco Corporation

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

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CEMENT GRINDING AID COMPOSITION - Dow Global

CEMENT GRINDING AID COMPOSITION - Dow Global

1. A grinding aid composition for cement clinker grinding, comprising: an alkanolamine compound that is a primary alkanolamine compound, a secondary alkanolamine compound, or a mixture thereof; and a glycol. 2. The grinding aid composition of claim 1 wherein the primary alkanolamine compound comprises one C 2 -C 8 hydroxyalkyl group

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Cement grinding aid and set retarder - Patent US-4204877

Cement grinding aid and set retarder - Patent US-4204877

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-soluble glycol, a water-soluble hydroxy-alkyl amine, a water-soluble salt of a sulfonated

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Patent Report: | US10077211 | Cement grinding aids

Patent Report: | US10077211 | Cement grinding aids

5. The cement grinding aid of claim 3, wherein the flocculant is one compound or more compounds selected from a group consisting of aluminum sulfate, polyaluminum sulfate and polyacrylamide. 6. The cement grinding aid of claim 3, wherein the mass ratio of the flocculant to the pretreated waste antifreeze is (0.01-0.03): 1. 7

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cement grinding aids patents - Macher

cement grinding aids patents - Macher

Sep 02, 2020 Cement grinding aids prepared with waste antifreeze. Sep 29, 2015 Patents US 2018/0141863 A1. Cement grinding aids prepared with waste antifreeze (22) 29.09.2015 (43) 24.05.2018 (57) It discloses cement grinding aids prepared with waste anti-freeze which comprises the following components in parts by weight: 20-75 parts of pretreated waste antifreeze, 5-40 parts of

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grinding aids for cement ball mill free formulation

grinding aids for cement ball mill free formulation

CEMENT GRINDING AID COMPOSITION Free Patents Online. Nov 26, 2015 Advantageously, the grinding aid composition minimizes the agglomeration of cement particles as well as their adherence to the surface of grinding media (e.g., steel balls used in a grinding mill) thereby improving the energy and comminution efficiency of the grinding process

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fosroc cement grinding aid

fosroc cement grinding aid

WOA1Grinding aidGoogle Patents. cement clinker methyldiethanolamine grinding grinding aid Prior art date Application number PCT/GB2011/051163 Other languages French (fr) Inventor Ivan Montecelo Robert Franklyn Viles Madhav Inamdar Original Assignee Fosroc International Limited Priority date (The priority date is an assumption and is not a legal conclusion

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Fake

Fake

Where used Semustine is a drug used in chemotherapy. https://medkoo.com/products/5142 Used in chemotherapy. http://www.molbase.com/en/overview_13010-47-4-moldata

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Cement grinding aid and set retarder - Patent US-4204877-A

Cement grinding aid and set retarder - Patent US-4204877-A

Cement grinding aid and set retarder. This web page summarizes information in PubChem about patent US-4204877-A. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes

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

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

1. 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

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