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.
A grinding aid composition for improving the efficiency of cement grinding. 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.
Cement grinding aid composition patents.google. A grinding aid composition for improving the efficiency of cement grinding. 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.
Patent US20120270972 - Cement grinding aid - Google Patents. A cement grinding agent comprised of an aqueous composition comprising at least ... The chemical attachment of the corrosion inhibitor greatly reduces the odor in .....
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 grinding aids is also disclosed.
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 …
Glycol For Cement Grinding Aids India. Patent wo2014003972a1 - cement grinding aid composition, 3 jan 2014, a grinding aid composition for improving the efficiency of cement grinding, alkanolamine compound, or a mixture thereof and a glycol, such efficiency may be measured, for instance, using bureau of indian standards,.
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 WO1996006056A1 - Improved grinding aid composition and ..., A grinding aid composition suitable for grinding clinker into hydraulic cement powder, an improved grinding process and an improved cement product are disclosed. Go to Product Center. cement grinding aids composition-concrete crusher in china, cement grinding aids composition.
Patent US4828624 - Cement grinding aid compositions ... Cement clinkers are ground in an aqueous environment using as a grinding aid, a composition comprising: ... Nalco Chemical Company: Export Citation: BiBTeX, ..... About Us – Rite Aid. Learn about Rite Aid. Get information on the history of Rite Aid, working for Rite Aid, and our ...
Patent US. A grinding aid composition for improving the efficiency of cement grinding The grinding aid composition comprises: an alkanolamine compound that is a primary.
Abstract: 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 that ...
Abstract: Use of an aqueous composition containing at least one polycarboxylate ether as cement grinding aid, wherein the aqueous composition contains one or more additives, or the aqueous composition is used in combination with one or more additives, and wherein the additive is selected from 1,3-propanediol, a carboxylic acid, a sulfonated amino alcohol, boric acid, a salt of boric acid, a ...
cement grinding aid patent. 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. Get a Quote Send Message
Grinding aids are organic compounds that are added to the mill during cement grinding. Their main purpose is to reduce the energy required to grind the clinker into a given fineness. In addition, some products (usually referred to as performance enhancers) provide positive effect on cement hydration improving strength development [1].
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.
Cement grinding aid compositions . United States Patent 4828624 . Abstract: Cement clinkers are ground in an aqueous environment using as a grinding aid, a composition comprising: TBL _____ Ingredients Percent by Weight _____ A water-soluble glycol 40-70 Urea as a 50% aqueous solution 60-30 _____ ...
Cement clinkers are ground in an aqueous environment using as a grinding aid, a composition comprising: _____ Ingredients Percent by Weight_____A water-soluble glycol 40-70Urea as a 50% aqueous solution 60-30_____
Patent US5429675 - Grinding aid composition and cement product . Jul 4, 1995 . Abstract. A grinding aid composition suitable for grinding clinker into .. During the sintering process, chemical reactions take …
A grinding aid composition for improving the efficiency of cement grinding. 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.
grinding aid cement grinding composition Prior art date Application number KR1020040033817A Other languages Korean (ko) Other versions KR20050108767A (en Inventor 이종성 Original Assignee 경남유화 주식회사 Priority date (The priority date …
cement grinding aid patent. CEMENT GRINDING AID COMPOSITION Free Patents A grinding aid composition for improving the efficiency of cement grinding. The grinding aid composition comprises an alkanolamine compound that is a primary alkanolamine compound, a secondary alkano. Get Price