US3492138A - Mineral grinding aids - Google Patents

US3492138A US3492138DA US3492138A US 3492138 A US3492138 A US 3492138A US 3492138D A US3492138D A US 3492138DA US 3492138 A US3492138 A US 3492138A Authority US United States Prior art keywords grinding additive employed solids mineral Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.

Grinding aid of mineral materials in aqueous suspension ...

WO-0249766-A2 chemical patent summary.

Jamipol | Patents and Trademarks

Patent Certificate. Patent Certificate has been granted for an Invention "A Process for producing Low Fe base Metal and sheet". Patent No.: 292898, (704/Kol/2011) Date of Grant: 13/02/2018.

Patents Assigned to Omya - Justia Patents Search

Date of Patent: May 15, 2012. Assignee: Omya . Inventors: Thomas Mangelberger, Bahman Tavakkoli. Method and device for manufacturing dispersed mineral products. Patent number: 8083165. Abstract: The invention relates to a method for manufacturing dispersed mineral products by grinding the mineral raw material, sizing the same in a flow ...

HM X-mill - Mineworx Technologies

HM X-mill. Mineworx has developed the unique HM X-mill, a patent-pending, eco-friendly, portable, energy-efficient, mineral grinding mill. The HM X-mill is a transformation in grinding technologies and is based on Mineworx's proprietary, high velocity, horizontal rotary milling design. It is designed for the fine grinding of ores and ...

20mm-140mm Fine Grinding Media Ball/High Chromium/for ...

20mm-140mm Fine Grinding Media Ball/High Chromium/for Mineral Process/Power Stations/Cement, Find Details about Grinding Ball, Grinding Media from 20mm-140mm Fine Grinding Media Ball/High Chromium/for Mineral Process/Power Stations/Cement - Anhui Qasim Grinding Ball Group Co., Ltd.

Mineral Processing Flowsheets

The Mineral Processing Flowsheets shown on the following pages are based on actual data obtained from successful operating plants. Metallurgical data are shown in these flowsheets which incorporate Crushers, Grinding Mills, Flotation Machines, Unit Flotation Cells, and Selective Mineral Jigs as well as other standard milling equipment. The Flotation Machine, the Selective Mineral Jig and ...

US Patent for Mineral grinding Patent (Patent # 11,014,858 ...

Mineral grinding Mar 28, 2017 The present invention pertains to the discovery that short chain aliphatic fatty acids, such as potassium sorbate, can be used in liquid-additive grinding compositions in the amount of at least 10%, more preferably at least 20%, and most preferably at least 30%, to mill carbonate materials into smaller particle size.

METHOD FOR DRY GRINDING OF ONE OR MORE MINERAL …

1. A process for dry grinding of one or more mineral materials which include at least one calcium carbonate, characterised in that the said process includes the stages of: a) crushing the mineral material or materials in at least one crushing unit until a crushed material is obtained with a d 95 of less than 10 cm; b) possibly improving all or part of the material crushed according to stage a ...

MINERAL GRINDING

Mineral grinding is a simple process and not much technical complexity involved. Therefore, motivated person with good communication skill to sell end products to industries will be a preferred promoter. However, some experience in mineral products will help in understanding raw materials & applications. ...

Grinding and/or dispersing agent containing polymers and ...

The grinding and/or dispersing agent according to the invention is also added to the mixture formed by the aqueous suspension of mineral substances and by the grinding substance, in a proportion of 0.2 to 2% by weight of the dried fraction of said polymers, in relation to the dry weight mass of the mineral substance to be fined.

Mineral Grinding Technology

Jul 07, 2016· The HM X-Mill is an energy-efficient mineral grinding mill developed by Mineworx Technologies Inc., a wholly owned subsidiary of Iberian Minerals Ltd. The patent pending HM X-Mill is a transformation in grinding technologies and is based on Mineworx's proprietary, high velocity, horizontal rotary milling design.

Grinding Aids for Cement - SlideShare

[6] David F. Myers, Columbia; Ellis M. Gartner(1991): UNITED STATES PATENT 4,990,190 [7] Preston L. Veltman(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. Assaad, Salim E. Asseily,Jacques Harb(2008): EFFECT OF ...

Mineral Grinding Market 2021: Latest Business ...

Market Analysis and Insights: Global Mineral Grinding Market The global Mineral Grinding market size is projected to reach USD million by 2027, from USD million in 2020, at a CAGR of during 2021-2027.

DARAGRIND Mineral Grinding Aid - GCPAT

Mineral Grinding Aid Product Description DARAGRIND is one of the largest product developments by GCP Applied Technologies in the field of Grinding ... No statement, recommendation, or suggestion is intended for any use that would infringe any patent, copyright, or other third party right.

China 20mm-140mm Fine Grinding Media Ball/High Chromium ...

China 20mm-140mm Fine Grinding Media Ball/High Chromium/for Mineral Process/Power Stations/Cement, Find details about China Grinding Ball, Grinding Media from 20mm-140mm Fine Grinding Media Ball/High Chromium/for Mineral Process/Power Stations/Cement - Anhui Qasim Grinding Ball Group Co., Ltd.

Grinding - Mineral Processing

Grinding and flotation. In order to separate the concentrate from the ore, the ore should be ground fine enough to release the target mineral from the non-mineral grains. The degree of grinding required for this depends on the size of the mineral particles in the ore.

Mineral material powder with high dispersion ability and ...

The present invention refers to a mineral matter powder preparation by wet process without acrylic additive or other grinding aid additives and to the use of said mineral matter after an optional hydrophobic treatment. Said mineral material having superior dispersing properties.

WO2009077940A1 - A method of grinding a mineral …

A method of grinding a mineral-containing ore, which includes grinding the mineral-containing ore in a primary milling process and thereafter fine grinding the mineral-containing ore in a secondary ball-mill. A composite grinding medium comprising a mixture of steel balls and pebbles is used in the secondary ball-mill. The pebbles have an average size which is relatively smaller than the ...

Energy Use of Fine Grinding in Mineral Processing

AG or SAG mill, intermediate grinding to a ball mill or tower mill, and fine grinding to a stirred mill such as an Isamill or Stirred Media Detritor (SMD). Of course, various exceptions to these typical values can be found. In fine grinding, a material with an F80 of less than 100 lm is comminuted to a P80 of 7 to 30 lm. (P80s of

Mineworx Files Patent on New Mineral Grinding Technology

Iberian Minerals Ltd. announced today that its wholly owned subsidiary, Mineworx has filed for patents on its proprietary HM X-Mill grinding technologies.

Mtw Milling Machine For Grinding Barite - Fumine Machinery

Mtw Milling Machine For Grinding Barite. Barite grinding plant for sale barite mineral grinding machine has many different types like ball mill vertical grinding mill trapeium grinder mtw milling machine raymond mill ultrafine mill at the same time as reinforced ultrafine millgrinding machine developed by.

Alkanol amine grinding aids - The Dow Chemical Company

The present invention is a process for the wet grinding of silica- or siliceous gangue-containing solids, which solids comprise ores containing mineral values, comprising carrying out the grinding operation in the presence of a liquid medium and at least one alkanol amine dispersible in …

Industrial Mineral Crushers | Mineral Mills | William ...

With a wide range of equipment that performs crushing, size reduction, and grinding, Williams Patent Crushers are designed to be reliable, versatile, and right for a variety of applications. We take pride in offering a custom industrial mineral crushing or grinding solution to fit your project's needs.

MINERAL GRINDING AIDS - FRANK G. SERAFIN

MINERAL GRINDING AIDS . United States Patent 3607326 . Abstract: Solid inorganic compounds such as naturally occuring inorganic mineral compounds and Portland cement are interground with certain amine salts of aryl hydroxy compounds (e.g. triethanolamine phenoxide) to enhance the efficiency of the grinding operation. ...

(PDF) SIZE REDUCTION BY GRINDING METHODS

In the mining industry, dry grinding plants are primarily used when the downstream preparation. process requires dry material, or in order to sav e valuable water resources. Grinding is the requ ...

Dieter Honert Inventions, Patents and Patent Applications ...

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 ...

mineral grinding equipment manufacturers in india

Mineral Grinding Plant at Best Price in India. Mineral Grinding. Get Quote. Grinding Plant. ₹ 1.25 Lakh/ 1 unit Get Latest Price. Our grinding plant are having vast application in various industries like spices pulses cereals chemicals ores slags etc.Our plant comes in Stainless Steel and M.S. with high rich features such as corrosion ...

Process for dry grinding of one or more mineral materials ...

The present invention provides a process for dry grinding one or more mineral materials which include at least calcium carbonate. The process includes a) crushing the mineral material or materials in at least one crushing unit until a crushed material is obtained with a d95 of less than 10 cm, and dry grinding the material in at least one grinding unit (i) in the presence of at least one comb ...

Grinding aid and mineral mixture containing it - Teroson G ...

JOHN J. WASATONIC, PATENT ATTORNEY (CAMBRIDGE, MA, US) Claims: What is claimed is: 1. A method comprising the step of grinding a mineral in the presence of grinding aid comprising 1,1-dimethylol propane. 2. A method of claim 1 wherein said grinding aid further comprises a C 7-diol, a C 8-diol, trimethylol propane, a C 7 ...