grainding and or dispersing aid of mineral materials in aqueous suspension

WO2002049765A2 - Grinding and/or dispersing aid of mineral ...

The invention concerns the use of water-soluble homopolymers and/or copolymers of acrylic and/or methacrylic acid with one or several acrylic, vinyl or allyl monomers as dispersing and/or grinding agent of mineral particles in aqueous suspension. The invention also concerns said aqueous suspensions and their uses in paper making, paints and plastic material production.

WO2002049766A2 - Grinding aid of mineral materials in ...

The invention concerns the use of water-soluble homopolymers and/or copolymers of acrylic and/or methacrylic acid with one or several acrylic, vinyl or allyl monomers as grinding aid of mineral particles in aqueous solution, providing them through their use particular optical properties. The invention also concerns said aqueous suspensions and their uses in paper and paint production.

EP1294476B1 - Use of weakly anionic copolymers as ...

Water-soluble weakly anionic copolymer, used as dispersing/grinding agent for aqueous suspensions of pigments and/or mineral fillers, comprises: (a) at least one ethylenically unsaturated anionic monomer A with mono-carboxylic group, selected from (meth)acrylic acids or diacid hemi-esters such as 1-4C monoesters of maleic or itaconic acids, or ...

US20040019148A1 - Use of weakly anionic copolymers as ...

The invention relates to the use of a slightly anionic and water-soluble copolymer, as a dispersing agent and/or an agent for assisting the grinding of pigments and/or mineral fillers in aqueous suspension giving on the one hand a low Zeta potential to the aqueous suspensions of the said fillers and/or pigments and on the other hand affording an electro-steric stabilisation of the said ...

MX9206281A - Grinding and dispersing agent in an aqueous ...

Aid for grinding aqueous suspension mineral material. aqueous suspensions obtained and uses thereof FR2818166B1 (en) 2000-12-20: 2003-10-31: Coatex Sas: Agent for grinding and / or dispersion of aqueous suspension mineral materials. aqueous suspensions obtained and uses thereof GB0221632D0 (en) * 2002-09-17: 2002-10-30

Use of weakly anionic copolymers as dispersing and/or ...

Jun 30, 2005  1. 1-19. (canceled) 20. A process comprising: at least one of dispersing or grinding a mineral pigment, filler or combination thereof, in aqueous suspension in the presence of a water-soluble copolymer, wherein said water-soluble copolymer comprises polymerized units of a) at least one anionic monomer with an unsaturated ethylenic chain and a monocarboxylic function, b) optionally, at

Dispersion and/or grinding aid agents of kaolin in aqueous ...

The present invention relates to the technical field of dispersion and/or grinding aid agents of kaolin in aqueous suspension. More specifically, the present invention relates to a ternary mixture consisting of at least one homopolymer or copolymer of (meth)acrylic acid, partially or completely neutralized with sodium, with potassium, with lithium and/or with an amine, at least one solution of ...

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rake grainding machaine soft jaw sharesan - teratopeu malcus grainding machine; soft starter for rock grinding mill; compression crusher soft ore; free soft copy of process equipment design by mv joshi; complete line for producing grainding media for ceme; grainding and or dispersing aid of mineral materials in aqueous suspension; Get Info

Jean-Marc Suau's research works Coatex, Lyon and other ...

Dispersing and/or grinding aid agent for dispersion and aqueous suspension of mineral materials, dispersion and suspension obtained and use thereof Patent Full-text available

Dispersing agents - Functionality Performance ...

DISPERSING AND/ OR GRINDING AID AGENT FOR DISPERSION

A method for producing an aqueous dispersion and/or suspension of mineral materials including:a) a grinding stage for mineral materials in an aqueous medium without the use of a dispersing agent and/or a grinding aid agent and with a percentage of mineral materials

METHOD FOR PREPARING AQUEOUS SUSPENSIONS OF MINERAL ...

May 29, 2014  1. A process for preparing an aqueous suspension of mineral matter comprising the following steps: a) making available at least one mineral matter, b) preparing an aqueous suspension comprising at least the mineral from step a), c) grinding the mineral matter from the aqueous suspension of step b), d) and possibly to select and/or concentrate the aqueous suspension of step c) before dispersing ...

Grinding agent based and/or copolymers for aqueous ...

Jun 20, 1989  The invention concerns an improved grinding agent in an aqueous suspension of coarse mineral materials, consisting of partially acid acrylic polymers and/or copolymers, making it possible to obtain an aqueous suspension of refined mineral

US Patent Application for USE OF GLYCEROL AS AN AGENT TO ...

The present disclosure relates to a method for improving the auto-dispersant characteristic in water of a mineral substance. The method includes the steps of dry-grinding, in the presence of a formulation, a mineral

Aqueous suspension of minerals and/or fillers and/or ...

Aqueous suspension of minerals and/or fillers and/or pigments, the way it is received and means for the manufacture and processing of paper, for wastewater treatment and pulp from harmful substances

Christian JACQUEMET Coatex, Lyon Additives for Mineral ...

Dispersing and/or grinding aid agent for dispersion and aqueous suspension of mineral materials, dispersion and suspension obtained and use thereof. Patent.

Traducción suspensiv al Inglés Diccionario Alemán-Inglés ...

GRINDING AND/OR DISPERSING AID OF MINERAL MATERIALS IN AQUEOUS SUSPENSION, RESULTING AQUEOUS SUSPENSIONS AND USES THEREOF: Stabile Suspension für automatische Dosiersysteme.Mehr unter Struers Global Ähnliche Produkte Artikelnummer Bezeichnung Preis 40600256 DP-Suspension

rake grainding machaine soft jaw sharesan , CIS

free soft copy of process equipment design by mv joshi. rake grainding machaine soft jaw sharesan - teratopeu malcus grainding machine; soft starter for rock grinding mill; compression crusher soft ore; free soft copy of process equipment design by mv joshi; complete line for producing grainding media for ceme; grainding and or dispersing aid of mineral materials in aqueous suspension

Jean-Marc Suau's research works Coatex, Lyon and other ...

Dispersing and/or grinding aid agent for dispersion and aqueous suspension of mineral materials, dispersion and suspension obtained and use thereof Patent Full-text available

Dispersing agents - Functionality Performance ...

Dispersing agents The role of dispersing agents A solid material dispersed in a liquid requires an additive to make the dispersion process easier and more stable – this is the role of the dispersing

aqueous suspension - definition - English

The invention relates to a water retention agent for a cementitious composition, characterised in that it takes the form of a liquid aqueous suspension of at least one polysaccharide at a mass concentration of between 15 and 30 % in an aqueous

TRITHIOCARBONATE DERIVATIVES AND THE USE THEREOF IN THE ...

The thus obtained polymers are usable in the form of dispersing agents or grinding aid agents and/or aid agents for combined grinding of mineral materials in an aqueous suspension and in the form of dispersing agents directly incorporated into aqueous formulations containing mineral materials.

(PDF) Particle size distribution and suspension stability ...

Grinding or dispersing is usually the la st process step before the mineral is added to an application, and the step in which the final partic le size distribution for the mineral is achieved.

How to disperse and stabilize pigments

where h is the depth (or height) of penetration during the time t, - is the surface tension of the wetting liquid, - its viscosity, - the wetting angle, r - mean radius of capillaries, C - structural coefficient, associated with parameters of the porous structure, W - energy (heat) of wetting.. The wetting step of dispersing

DISPERSING AND/ OR GRINDING AID AGENT FOR DISPERSION

A method for producing an aqueous dispersion and/or suspension of mineral materials including:a) a grinding stage for mineral materials in an aqueous medium without the use of a dispersing agent and/or a grinding aid agent and with a percentage of mineral materials having a dry weight lower than 50% of its weight,b) then a mechanical and/or ...

suspensiv translation English German dictionary Reverso

GRINDING AND/OR DISPERSING AID OF MINERAL MATERIALS IN AQUEOUS SUSPENSION, RESULTING AQUEOUS SUSPENSIONS AND USES THEREOF: Stabile Suspension für automatische Dosiersysteme.Mehr unter Struers Global Ähnliche Produkte Artikelnummer Bezeichnung Preis 40600256 DP-Suspension M, 1 µm.

aqueous suspension - definition - English

The invention relates to a water retention agent for a cementitious composition, characterised in that it takes the form of a liquid aqueous suspension of at least one polysaccharide at a mass concentration of between 15 and 30 % in an aqueous solution of a strong base salt, excluding ammonium salts, with an anionic strength of between 1.25 mol/L and 15 mol/L, having a pH greater than 9 and ...

Aqueous suspension of minerals and/or fillers and/or ...

Aqueous suspension of minerals and/or fillers and/or pigments, the way it is received and means for the manufacture and processing of paper, for wastewater treatment and pulp from harmful substances

TRITHIOCARBONATE DERIVATIVES AND THE USE THEREOF IN THE ...

The thus obtained polymers are usable in the form of dispersing agents or grinding aid agents and/or aid agents for combined grinding of mineral materials in an aqueous suspension and in the form of dispersing agents directly incorporated into aqueous formulations containing mineral materials.

mineral grinding patents - Straffe Artist

The invention concerns the use of a weakly anionic and water soluble copolymer as dispersing and/or grinding aid agent of pigments and/or mineral fillers in aqueous suspension providing a low zeta potential to aqueous suspensions of said fillers and/or pigments and providing elector steric stabilisation to said suspensions The invention also ...

Traducción suspensiv al Inglés Diccionario Alemán-Inglés ...

GRINDING AND/OR DISPERSING AID OF MINERAL MATERIALS IN AQUEOUS SUSPENSION, RESULTING AQUEOUS SUSPENSIONS AND USES THEREOF: Stabile Suspension für automatische Dosiersysteme.Mehr unter Struers Global Ähnliche Produkte Artikelnummer Bezeichnung Preis 40600256 DP-Suspension M, 1 µm.

Patents Assigned to English Clay Lovering Pochin Company ...

Abstract: A process for treating a clay mineral of the kandite group comprising forming a fluid aqueous suspension of the clay mineral, the suspension having a solids content in the range of from 60% to 75% by weight and a pH in the range of from 7.0 to 11.0 and the suspension containing a dispersing agent to deflocculate the clay mineral; and treating the fluid suspension of clay containing ...

(PDF) Particle size distribution and suspension stability ...

Grinding or dispersing is usually the la st process step before the mineral is added to an application, and the step in which the final partic le size distribution for the mineral is achieved.

Dispersing Agent - an overview ScienceDirect Topics

Dispersing Agent. Dispersing agents belong to mainly formaldehyde condensates of either of naphthalene sulphonic acid, cresol, 1-naphthol 6-sulphonic acids, fatty alcoholethylene oxide condensate, alkyl aryl sulphonates or lignin sulphonates – the condensate of

Effect of molecular weight of sodium polyacrylates on the ...

: (1) SEC = P n − P 0 3.6 M p c m where P n is the mean active power on the nth pass, P 0 is the no-load power without any grinding media or suspension, M p is the mass flow rate of the suspension, and c m is the solid concentration by weight. The cumulative SEC is the sum of the specific energies of the individual passes.

Preparing a Stable Aqueous Suspension from a Powder

Preparing a Stable Aqueous Suspension from a Powder ... become coated with dispersing agent. For clay mineral particles one can often get sufficient dispersion by adjusting the pH to a high ... for most inorganic materials. Sodium polyacrylate (PAA) (Dispex) is also a common dispersing

grinding aid polyacrylate - lamivallon.be

grinding aids for kaolin. grinding aid used for kaolin mayukhportfolio. Dispersion is the major factor to influence the behavior of calcined kaolin in the vibrating mill. not only the fluidity of the powder, but also the efficiency of the grinding.

talc grinding materials - hedgehogangels.co.za

Sep 24, 20150183;32;A ground phyllosilicate mineral may include particulate talc having a d 50 in the range of from 0.5 to 10 m and a shape factor of from 10 to 100. A method for grinding a particulate inorganic material may include providing an aqueous suspension including a particulate phyllosilicate mineral having a shape factor less than 60.