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Jaw Crusher

As a classic primary crusher with stable performances, Jaw Crusher is widely used to crush metallic and non-metallic ores as well as building aggregates or to make artificial sand.

Input Size: 0-1020mm
Capacity: 45-800TPH

Materials:
Granite, marble, basalt, limestone, quartz, pebble, copper ore, iron ore

Application:
Jaw crusher is widely used in various materials processing of mining &construction industries, such as it is suit for crushing granite, marble, basalt, limestone, quartz, cobble, iron ore, copper ore, and some other mineral &rocks.

Features:
1. Simple structure, easy maintenance;
2. Stable performance, high capacity;
3. Even final particles and high crushing ratio;
4. Adopt advanced manufacturing technique and high-end materials;

Technical Specs

cement grinding aids patents

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,

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,...

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 compound having -OH group manufactured by the

Grinding aids for hydraulic cement Google Patents

grinding acid cement grinding aids alkylene polyol Prior art date 1985-12-02 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.) Expired Lifetime Application number US06/803,380 Inventor Frank G. Serafin

Cement grinding aid composition Google Patents

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 -...

Grinding aid composition and cement product W. R.

1994-8-22  United States Patent 5429675

Grinding aids for hydraulic cement. GRACE W R & CO

The grinding aids according to the invention are particularly valuable in the case of cement and especially Portland cement. Portland cement is o ne of the hydraulic cements, which essentially consist of two calcium silicates and a smaller amount of calcium aluminate.

GRINDING AID FOR CEMENT CLINKER BASED ON

For producing cement, cement raw materials are milled, so as to obtain a fine powder. In cement grinding, it is known to add so-called grinding aids which can improve the grinding process. Grinding aids are also frequently referred to as grinding additives. Amines or glycols are frequently used as grinding aids.

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.

Cement grinding aid prepared by using waste

2015-9-29  (57) A cement grinding aid prepared by using waste antifreeze. The cement grinding aid comprises the following components by weight: 20–75 parts of pretreated waste antifreeze, 5–40 parts of alkanolamine, 1–5 parts of an acid solution, 3–12 parts of saccharide and 15–50 parts of water.

GRINDING AIDS FOR STRENGTH-ENHANCED

2009-12-23  GRINDING AIDS FOR STRENGTH-ENHANCED CEMENT CLINKERS (PAT KR20100028520) MYUNG HEUNG SIK, KIM SANG YUN, YOO DONG WOO MYUNG HEUNG SIK. Patent: Examined Patent Application Republic of Korea. Application: KR20090129661 on 2009-12

Cement grinding aid and set retarder Westvaco

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

Grinding aids for hydraulic cement. GRACE W R & CO

The grinding aids according to the invention are particularly valuable in the case of cement and especially Portland cement. Portland cement is o ne of the hydraulic cements, which essentially consist of two calcium silicates and a smaller amount of calcium aluminate.

Cement grinding aids prepared with waste antifreeze

2015-9-29  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 alkanolamine, 1-5 parts of acid solution, 3

Cement grinding aid composition Cement Lime

2013-5-31  Patents US 2015/0336848 A1. Cement grinding aid composition (22) 31.05.2013 (43) 26.11.2015 (57) 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

Modern cement manufacturing: Cement grinding aids

2008-12-30  CEMENT GRINDING AIDS. Dr J D Bapat. The cement grinding aids are the additional materials (gas, liquid or solid), admixed in small amounts during the cement grinding process (cement manufacture), which can significantly improve the grinding efficiency, reduce energy consumption, without compromising the performance of the cement. Some commonly used cement grinding aids are

Leslie A. Jardine Inventions, Patents and Patent

Abstract: The present invention provides cement grinding additive compositions and methods which allow a PVC-safe, powerful, and robust defoaming agent to be uniformly dispersed throughout a broad concentration range while retaining storage stability even in cases wherein the defoaming agent is highly diluted. Exemplary cement grinding additive compositions comprise at least one amine cement

Dieter Honert Inventions, Patents and Patent

2020-2-12  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.

The effect of addition agents in grinding Portland cement

2020-10-13  the use of these grinding aids. Portland cement clinker was chosen for use in all the. experimental. work in. this. study since the. problem of fine. grincling. is probably growing more. acute in this field. It 1s recognized that before a grinding aid is commercially practicable its effect upon the finished product must receive serious study

SINTEF Building and Infrastructure Christian J. Engelsen

2014-11-17  Grinding aids that provides these “extra” properties are called quality improvers or the name performance enhancer as we also may like to use. The grinding technology of clinker in cement production is indeed important for several reasons. Firstly, the fineness (Blaine specific surface) of the finished cement is one of the main factors that

Organic Acid Or Derivative Patents and Patent

2016-11-18  Organic Acid Or Derivative Patents (Class 106/810) Biomass-Derived Grinding Aids. Publication number: 20150007755 Abstract: Compositions and methods for increasing grinding efficiency of cement, cement clinker, raw materials for cement, and other inorganic particles. Use of biomass-derived polyols such as diols, triols, or mixtures thereof

Leslie A. Jardine Inventions, Patents and Patent

Abstract: The present invention provides cement grinding additive compositions and methods which allow a PVC-safe, powerful, and robust defoaming agent to be uniformly dispersed throughout a broad concentration range while retaining storage stability even in cases wherein the defoaming agent is highly diluted. Exemplary cement grinding additive compositions comprise at least one amine cement

The effect of addition agents in grinding Portland cement

2020-10-13  the use of these grinding aids. Portland cement clinker was chosen for use in all the. experimental. work in. this. study since the. problem of fine. grincling. is probably growing more. acute in this field. It 1s recognized that before a grinding aid is commercially practicable its effect upon the finished product must receive serious study

fosroc cement grinding aid greenrevolution.in

Influence of grinding aids on cement hydration ResearchGate. The ferrite phases 4CaO.Al2O3.Fe2O3 and 6CaO.2Al2O3.Fe2O3 were prepared in the laboratory and “real” cement samples were provided by Fosroc International.Grinding aids tested result in a grinding efficiency in the order of TEA<TIPA<DEG when addition is to a standard laboratory ball mill.

ASTM C01 Centennial Feature

The use of grinding aids in cement had an unforeseen and unusual effect on testing in cement plants. During the 1930s the typical test for fineness was 325-mesh sieve fineness. Since the fineness of cement with grinding aids was so different, the use of the Wagner test was instituted by the grinding aid producers to demonstrate the effect on

Introduction to Concrete Admixtures Request PDF

Additives or additions such as grinding aids are added to cement during manufacture. An addition is a material that is interground or blended during the manufacture of cement.

Chemical Technologies for Modern Concrete

2017-1-1  M. Katsioti et al., Characterization of various cement grinding aids and their impact on grindability and cement performance, Construction and Building Materials 23(5) (2009) 1954-1959.

KZJ New Materials Group

He has applied for 13 patents as main inventor with 4 patents authorized, and successively had more than 10 scientific papers published on national and provincial journals. Fang Yunhui,master, senior engineer, is currently the deputy director of Additive Research Institute of KZJ New Materials Group Co., Ltd., mainly in charge of the R&D and

crusher for quartzite grinding aids chemistry

Grinding Media — Its Effect on Pulp Chemistry and So do any of you grind your new Opana. side effects and safety negative Grinding Mill Limestone,Coal,Cement Clinker Crusher The effect of grinding aids on feldspar crusher rotor granite crusher effects of grinding

Polycarboxylate superplasticizer macromonomers

Description HS HPEG is one of the raw materials for the synthesis of polycarboxylate high performance water reducing agent. Product DescriptionProduct name: Polyether Macro Monomer HPEG240, Polycarboxylate Superplasticizer Macro Monomer Chemical name: HPEG-- Methyl Allyl Polyethenoxy EtherFormula: CH2C(CH3)CH2O(CH2CH2O)nHTechnical Datas:ProductAppearance((25°C)Hydroxyl

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