mineral pigments such as kaolin clay having a high surface area

Thermal and hydrothermal alkaline modification of …

 · The surface area for sample C was observed to have increased to 208.745 m 2 /g after the raw kaolin was hydrothermally reacted with 1.5 M NaOH at 100 C for 8 h. In the same way, the surface area of sample D increased to 221.608 m 2 /g after increasing the

Fillers for papermaking: A review of their properties, usage …

In such cases it is beneficial for the filler or coating mineral product to have a high surface area and internal porosity. The discussion of liquid penetration would not be complete without at least mention of hydrophobic sizing agents, which often serve as the papermaker''s main tool to keep liquids from penetrating paper (Hodgson 1994).

CA2453936C

Aggregated mineral pigments (such as kaolin clay pigments) having a high surface area and useful in coating and filling compositions for ink jet printing media are manufactured by dry grinding an unground mineral composition starting material and then optionally ...

mineral pigments such as kaolin clay having a high …

mineral pigments such as kaolin clay having a high surface area Overview: With the continuous development of industry, especially the heavy industry, ore crushing equipment market is becoming more and more broad, impact crusher is a high-efficiency crushing equipment, is widely used in metallurgy, mining, building materials, chemical industry, construction and other industries.

WO2002081573A1

Aggregated mineral pigments (such as kaolin clay pigments) having a high surface area and useful in coating and filling compositions for ink jet printing media are manufactured by dry grinding an...

US20030019399A1

Aggregated mineral pigments (such as kaolin clay pigments) having a high surface area and useful in coating and filling compositions for ink jet printing media are manufactured by dry grinding an unground mineral composition starting material and then optionally ...

Top layer coatability on barrier coatings

surface tension of top coat dispersion also improved coatability whereas roughness had only a minor effect. INTRODUCTION In conventional paper coating, mineral pigments, such as clay or talc, are used to improve the print quality, gloss, brightness and

Opacilite | Imerys

Opacilite is derived from naturally sourced hydrous kaolin and is further processed at high temperature to remove hydroxyl groups and to sinter kaolin particles into an aggregated structure. As opposed to conventional and soak calcined kaolin, Opacilite is produced using a very rapid calcination technique which creates sealed voids within the kaolin particles.

Kaolin Purification,Gravity Separation,Magnetic …

 · kaolin Purification Methods 03-03-20 767 Views icon 3 Kaolin, also known as dolomite, is a clay mineral commonly found in nature. Kaolin is a useful mineral for making white pigments, and whiteness is the main performance parameter that affects the value of kaolin. ...

US6478865B1

Aggregated mineral pigments (such as kaolin clay pigments) having a high surface area and useful in coating compositions for ink jet printing media are manufactured by dry grinding an unground mineral composition starting material and then optionally acid treating ...

Siva Devisetti Inventions, Patents and Patent Applications

 · Abstract: Mineral pigments (such as kaolin clay) having a high surface area and particle size in the nano scale range are provided which are useful in paper coating and filling, ink jet coating formulations, paint compositions, and as a filler in rubbers, plastics and polymers. ...

Paper Making Pigments

 · Paper Making Pigments. Pigments are used in two segments of paper making, as the major component in paper coating formulations and, in small percentages, as fillers in the paper web. Historically, the dominant use has been in coating, however, recent developments have fostered a multifaceted effort to substantially increase the pigment ...

High surface area aggregated pigments

Aggregated mineral pigments (such as kaolin clay pigments) having a high surface area and useful in coating compositions for ink jet printing media are manufactured by dry grinding an unground mineral composition starting material and then optionally acid treating the ground material.

31. Clay Minerals

Clay Minerals There are three main groups of clay minerals: Kaolinite - also includes dickite and nacrite; formed by the decomposition of orthoclase feldspar (e.g. in granite); kaolin is the principal constituent in china clay. Illite - also includes glauconite (a green clay sand) and are the commonest ...

Thiele Kaolin: OPAMAX™ 16

 · Thiele Kaolin: OPAMAX™ 16. OPAMAX™ 16 is a fully calcined, high brightness kaolin clay. It has excellent optical properties and low abrasion. When added to a paint formulation, it will allow for the greatest reduction in TiO2 compared to other kaolin clays. OPAMAX™ 16 also has better light scattering, thereby improving whiteness and ...

US Patent for Composite pigments Patent (Patent # …

 · Composite pigments are provided which comprise a mineral pigment (such as kaolin clay, titanium dioxide, talc, mica or a mixture of two or more of these mineral pigments) and calcium carbonate precipitated in-situ on the surfaces of the particles of the mineral

KaMin/CADAM Kaolin Clay

Kaolin for Printing Ink. The proportional use of kaolin in printing ink is relatively small but very important, having a significant impact on many critical ink properties. It is well-known that kaolin can cost-effectively extend resin. However, it can also improve holdout, and be used to extend colored pigments.

Siva Devisetti Inventions, Patents and Patent Applications

 · Abstract: Self binding mineral pigments (such as kaolin clay) having a high surface area and particle size in the nano scale range are provided which are useful in paper coating and filling, ink jet coating formulations, paint compositions, and as a filler in rubbers

Patents Assigned to Thiele Kaolin Company

 · Abstract: Mineral pigments (such as kaolin clay) having a high surface area and particle size in the nano scale range are provided which are useful in paper coating and filling, ink jet coating formulations, paint compositions, and as a filler in rubbers, plastics and polymers. ...

Preliminary Investigation of Pozzolanic Properties of Calcined Waste Kaolin

local ecological environment. In this work, the waste kaolin clay from a tailing pond in the locality, having a significant content of impurities, such as rutile and calcite, was calcined to prepare pozzolanic material. The influence of calcination temperature on the

mineral pigments such as kaolin clay having a high …

 · Mineral pigments (such as kaolin clay) having a high surface area and particle size in the nano scale range are provided which are useful in paper coating and filling, ink jet coating formulations, paint compositions, and as a filler in rubbers, plastics and polymers.

mineral pigments such as kaolin clay having a high …

Mineral pigments (such as kaolin clay) having a high surface area and particle size in the nano scale range are provided which are useful in paper coating and filling … » Free Online Chat Pigments for ink jet paper – Patent # 6610136 – PatentGenius

mineral pigments such as kaolin clay having a high …

US6478865B1Aggregated mineral pigments (such as kaolin clay pigments) having a high surface area and useful in coating compositions for ink jet printing media are manufactured by dry grinding an unground mineral composition starting material and then ...

KAOLIN DEPOSIT AT MEETIYAGODA, SOUTHWESTERN SRI LANKA

High quality kaolin is mined at Meetiyagoda in southwestern Sri Lanka. The deposit occurs in a swampy area within the low-lying coastal region having a tropical wet climate. The kaolin clay beds form part of the Cenozoic fluvial sediments overlying the granulite

Clay nano-adsorbent: structures, applications and …

 · Clay minerals having very small molecular size and high porous property with the large surface area created the good physical and chemical reactions on the surface of clay minerals. These reactions occurred on the surface of clay with favorable conditions such as high electrostatic revulsion, specific cation exchange with crystallinity owing the process of adsorption.

WO2002081573A1

Aggregated mineral pigments (such as kaolin clay pigments) having a high surface area and useful in coating and filling compositions for ink jet printing media are manufactured by dry grinding an unground mineral composition starting material and then optionally ...

Mineral Pigments Such As Kaolin Clay Having A High …

Mineral Pigments Such As Kaolin Clay Having A High Surface Area Jan 01 2006 A kaolin-based pigment having high surface area has been developed for ink jet matte-coating applications Malla and Devisetti 2005. Its unique morphology allows high solids dispersion ...

High surface area aggregated pigments

Abstract: Aggregated mineral pigments (such as kaolin clay pigments) having a high surface area and useful in coating compositions for ink jet printing media are manufactured by dry grinding an unground mineral composition starting material and then optionally acid treating the ground material.

Pigments for ink jet paper

Aggregated mineral pigments (such as kaolin clay pigments) having a high surface area and useful in coating and filling compositions for ink jet printing media are manufactured by dry grinding an unground mineral composition starting material and then optionally acid treating the ground material.

Brightness of clay and other mineral pigments (45/0) (Revision of …

 · 3 / Brightness of clay and other mineral pigments (45/0) T 646 om-02 5.3 Sample (plaque) preparation apparatus as described in the Appendices. 6. Calibration 6.1 Obtain a set of 5 paper and 2 opal glass standards at monthly intervals and as soon as they are

Pigments for ink jet paper

Aggregated mineral pigments (such as kaolin clay pigments) having a high surface area and useful in coating and filling compositions for ink jet printing media are manufactured by dry grinding an ungr What is claimed is: 1. A process for treating mineral ...

(PDF) Clay and iron oxide pigments in the history of …

In Europe, the use of mineral pigments has case of such shift from a locality –related name to a started in the Paleolith (Meszaros and Vertes, 1955). general type mark is ''Armenian bole'', which was later Rock paints are the most spectacular in the epoch of used for any clayey red of certain technological Magdale´nian with the famous evidences in the rock properties.

Changes in the physical properties of kaolin on …

The surface area of calcined kaolinites is of importance because high surface area pignents can lead to increased viscosity and higher binder demand when incorporated into coating formulations. When used as a paper filler, higher surface area pigments may require a significant increase in the amount of expensive retention aids needed.

WO2002081573A1

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