Activation of clays - Monsanto, Chemicals - FreePatentsOnline

I have discovered that If a mixture of dry clay and concentrated sulphuric acid, that is 90-100 per cent strength be made in a suitable mechanical mixer, so that a...

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Patent US3752772 - Preparation of catalyst from kaolin clay ...

The particles are calcined at about 1350 F. to convert the hydrated clay into metakaolin. ... for activating kaolin clay involves an acid-activation step using sulfuric acid. ... Acid-activated kaolin catalysts obtained by the procedures described in the .... When the particles are produced by extrusion, the amount of water that is...

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THE DIVERSE USES OF MONTMORILLONITE

sulphuric acid to refine low grade tallows which are very difficult to bleach. In this method the ... montmorillonite before bleaching with activated clay. .... also makes the extrusion process easier and occasionally serves as a carrier for essential...

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The Effects of Acid Activation on the Thermal Properties of ... - Hindawi

Nov 12, 2014 ... The thermal stability of organoclays, acid-activated clays, and composites ... for the melt intercalation and during extrusion and shaping processes. ... with a solution of sulphuric acid at 90°C for overnight at two acid/clay ratios...

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Activation of clays - Monsanto, Chemicals - FreePatentsOnline

I have discovered that If a mixture of dry clay and concentrated sulphuric acid, that is 90-100 per cent strength be made in a suitable mechanical mixer, so that a...

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Modification of smectite structure by sulfuric acid - doiSerbia

Mg2+>Fe3+>Al3+. The sulfuric acid activated bentonites exhibiting a lower cation ... Bentonite clay has various applications in the protection of soil and.

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Clay activation - ResearchGate

Feb 4, 2013 ... Which method is better to have an acid activated clay? Heating the clay in a solution of sulfuric acid or using a solution of sulfuric acid/nitric acid...

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The Effects of Acid Activation on the Thermal Properties of ... - Hindawi

Nov 12, 2014 ... The thermal stability of organoclays, acid-activated clays, and composites ... for the melt intercalation and during extrusion and shaping processes. ... with a solution of sulphuric acid at 90°C for overnight at two acid/clay ratios...

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Patent US5573583 - Method of activation of clay and activated clay ...

Nov 12, 1996 ... A method for activating smectite clays to give swelling power and/or dispersibility in ... After thorough mixing, the mixture was passed through an extrusion .... in Example 2 was measured in a 1N sulfuric acid aqueous solution.

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Performance of an Argentinian acid-activated bentonite in the ...

vol.20 issue2 Effects of acid concentration and extrusion variables on some physical ... Keywords: clay, acid-activated bentonite, bleaching, soybean oil. .... The chemical compositions of the natural and sulfuric-acid-treated samples are listed...

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Acid-Activated Bentonite - Agricultural Marketing Service - USDA

Mar 3, 2016 ... The petitioned acid-activated bentonite substance is a granular clay ... Sulfuric acid (CAS #7664-93-9) is commercially manufactured from...

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Patent US5573583 - Method of activation of clay and activated clay ...

Nov 12, 1996 ... A method for activating smectite clays to give swelling power and/or dispersibility in ... After thorough mixing, the mixture was passed through an extrusion .... in Example 2 was measured in a 1N sulfuric acid aqueous solution.

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Patent US3752772 - Preparation of catalyst from kaolin clay ...

The particles are calcined at about 1350 F. to convert the hydrated clay into metakaolin. ... for activating kaolin clay involves an acid-activation step using sulfuric acid. ... Acid-activated kaolin catalysts obtained by the procedures described in the .... When the particles are produced by extrusion, the amount of water that is...

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Optimization of Acid Activation Conditions for Athi ... - IOSR Journals

Abstract: Athi River bentonite clay was activated using sulphuric acid at various ... Keywords: Acid activation, Bentonite clay, Oil bleaching, Adsorption isotherm.

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Modification of smectite structure by sulfuric acid - doiSerbia

Mg2+>Fe3+>Al3+. The sulfuric acid activated bentonites exhibiting a lower cation ... Bentonite clay has various applications in the protection of soil and.

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Acid reactor/bleacher, 173 Acidolysis, 32, 216 Activated carbon, 140 ...

two-step (tsb), 269. Bleaching clay (earth), 136, 171, 173, 269,. 309 acid–activated, 137 .... Extrusion cooking, 67. Extruder, 105 ..... Sulfur, 158. Sulfuric acid, 304.

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'' UNITED STATES PATENT osmos

with mineral acids, particularly sulfuric acid, to produce ... tent for extrusion (about 30-40% V. M.) through ... the acid activated clay ?nes to produce catalyst.

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Optimization of Acid Activation Conditions for Athi ... - IOSR Journals

Abstract: Athi River bentonite clay was activated using sulphuric acid at various ... Keywords: Acid activation, Bentonite clay, Oil bleaching, Adsorption isotherm.

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Patent US2477664 - Process of acid-activating kaolin clay - Google ...

6 results ... 2, 1949 PROCESS OF ACID-ACTIVATING KAOLIN CLAY Hubert A. Shabaker, .... (a) The clay was pelleted in the raw state by extrusion with addition of a required ... from (a) above was leached with 15% hydrochloric acid for 24 hours.

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Performance of an Argentinian acid-activated bentonite in the ...

vol.20 issue2 Effects of acid concentration and extrusion variables on some physical ... Keywords: clay, acid-activated bentonite, bleaching, soybean oil. .... The chemical compositions of the natural and sulfuric-acid-treated samples are listed...

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Acid-Activated Bentonite - Agricultural Marketing Service - USDA

Mar 3, 2016 ... The petitioned acid-activated bentonite substance is a granular clay ... Sulfuric acid (CAS #7664-93-9) is commercially manufactured from...

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Clay activation - ResearchGate

Feb 4, 2013 ... Which method is better to have an acid activated clay? Heating the clay in a solution of sulfuric acid or using a solution of sulfuric acid/nitric acid...

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'' UNITED STATES PATENT osmos

with mineral acids, particularly sulfuric acid, to produce ... tent for extrusion (about 30-40% V. M.) through ... the acid activated clay ?nes to produce catalyst.

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CLAY SORBENTS: THE MINERALOGY, PROCESSING AND ...

Clay minerals that are used for absorbent and adsorbent applications are most commonly calcium montmorillonite and ... KEYWORDS: absorbents, calcium bentonite, hormites, acid activated clays. Sorbent clays are ..... dried, pulverized and mixed with sulfuric acid. The ... extruder breaks up the bundles of hormite elongate.

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Activation of clays - Monsanto, Chemicals - FreePatentsOnline

I have discovered that If a mixture of dry clay and concentrated sulphuric acid, that is 90-100 per cent strength be made in a suitable mechanical mixer, so that a...

Obter preço

Patent US3752772 - Preparation of catalyst from kaolin clay ...

The particles are calcined at about 1350 F. to convert the hydrated clay into metakaolin. ... for activating kaolin clay involves an acid-activation step using sulfuric acid. ... Acid-activated kaolin catalysts obtained by the procedures described in the .... When the particles are produced by extrusion, the amount of water that is...

Obter preço

THE DIVERSE USES OF MONTMORILLONITE

sulphuric acid to refine low grade tallows which are very difficult to bleach. In this method the ... montmorillonite before bleaching with activated clay. .... also makes the extrusion process easier and occasionally serves as a carrier for essential...

Obter preço

The Effects of Acid Activation on the Thermal Properties of ... - Hindawi

Nov 12, 2014 ... The thermal stability of organoclays, acid-activated clays, and composites ... for the melt intercalation and during extrusion and shaping processes. ... with a solution of sulphuric acid at 90°C for overnight at two acid/clay ratios...

Obter preço

Activation of clays - Monsanto, Chemicals - FreePatentsOnline

I have discovered that If a mixture of dry clay and concentrated sulphuric acid, that is 90-100 per cent strength be made in a suitable mechanical mixer, so that a...

Obter preço

Modification of smectite structure by sulfuric acid - doiSerbia

Mg2+>Fe3+>Al3+. The sulfuric acid activated bentonites exhibiting a lower cation ... Bentonite clay has various applications in the protection of soil and.

Obter preço

Clay activation - ResearchGate

Feb 4, 2013 ... Which method is better to have an acid activated clay? Heating the clay in a solution of sulfuric acid or using a solution of sulfuric acid/nitric acid...

Obter preço

The Effects of Acid Activation on the Thermal Properties of ... - Hindawi

Nov 12, 2014 ... The thermal stability of organoclays, acid-activated clays, and composites ... for the melt intercalation and during extrusion and shaping processes. ... with a solution of sulphuric acid at 90°C for overnight at two acid/clay ratios...

Obter preço

Patent US5573583 - Method of activation of clay and activated clay ...

Nov 12, 1996 ... A method for activating smectite clays to give swelling power and/or dispersibility in ... After thorough mixing, the mixture was passed through an extrusion .... in Example 2 was measured in a 1N sulfuric acid aqueous solution.

Obter preço

Performance of an Argentinian acid-activated bentonite in the ...

vol.20 issue2 Effects of acid concentration and extrusion variables on some physical ... Keywords: clay, acid-activated bentonite, bleaching, soybean oil. .... The chemical compositions of the natural and sulfuric-acid-treated samples are listed...

Obter preço

Acid-Activated Bentonite - Agricultural Marketing Service - USDA

Mar 3, 2016 ... The petitioned acid-activated bentonite substance is a granular clay ... Sulfuric acid (CAS #7664-93-9) is commercially manufactured from...

Obter preço

Patent US5573583 - Method of activation of clay and activated clay ...

Nov 12, 1996 ... A method for activating smectite clays to give swelling power and/or dispersibility in ... After thorough mixing, the mixture was passed through an extrusion .... in Example 2 was measured in a 1N sulfuric acid aqueous solution.

Obter preço

Patent US3752772 - Preparation of catalyst from kaolin clay ...

The particles are calcined at about 1350 F. to convert the hydrated clay into metakaolin. ... for activating kaolin clay involves an acid-activation step using sulfuric acid. ... Acid-activated kaolin catalysts obtained by the procedures described in the .... When the particles are produced by extrusion, the amount of water that is...

Obter preço

Optimization of Acid Activation Conditions for Athi ... - IOSR Journals

Abstract: Athi River bentonite clay was activated using sulphuric acid at various ... Keywords: Acid activation, Bentonite clay, Oil bleaching, Adsorption isotherm.

Obter preço

Modification of smectite structure by sulfuric acid - doiSerbia

Mg2+>Fe3+>Al3+. The sulfuric acid activated bentonites exhibiting a lower cation ... Bentonite clay has various applications in the protection of soil and.

Obter preço

Acid reactor/bleacher, 173 Acidolysis, 32, 216 Activated carbon, 140 ...

two-step (tsb), 269. Bleaching clay (earth), 136, 171, 173, 269,. 309 acid–activated, 137 .... Extrusion cooking, 67. Extruder, 105 ..... Sulfur, 158. Sulfuric acid, 304.

Obter preço

'' UNITED STATES PATENT osmos

with mineral acids, particularly sulfuric acid, to produce ... tent for extrusion (about 30-40% V. M.) through ... the acid activated clay ?nes to produce catalyst.

Obter preço

Optimization of Acid Activation Conditions for Athi ... - IOSR Journals

Abstract: Athi River bentonite clay was activated using sulphuric acid at various ... Keywords: Acid activation, Bentonite clay, Oil bleaching, Adsorption isotherm.

Obter preço

Patent US2477664 - Process of acid-activating kaolin clay - Google ...

6 results ... 2, 1949 PROCESS OF ACID-ACTIVATING KAOLIN CLAY Hubert A. Shabaker, .... (a) The clay was pelleted in the raw state by extrusion with addition of a required ... from (a) above was leached with 15% hydrochloric acid for 24 hours.

Obter preço

Performance of an Argentinian acid-activated bentonite in the ...

vol.20 issue2 Effects of acid concentration and extrusion variables on some physical ... Keywords: clay, acid-activated bentonite, bleaching, soybean oil. .... The chemical compositions of the natural and sulfuric-acid-treated samples are listed...

Obter preço

Acid-Activated Bentonite - Agricultural Marketing Service - USDA

Mar 3, 2016 ... The petitioned acid-activated bentonite substance is a granular clay ... Sulfuric acid (CAS #7664-93-9) is commercially manufactured from...

Obter preço

Clay activation - ResearchGate

Feb 4, 2013 ... Which method is better to have an acid activated clay? Heating the clay in a solution of sulfuric acid or using a solution of sulfuric acid/nitric acid...

Obter preço

'' UNITED STATES PATENT osmos

with mineral acids, particularly sulfuric acid, to produce ... tent for extrusion (about 30-40% V. M.) through ... the acid activated clay ?nes to produce catalyst.

Obter preço

CLAY SORBENTS: THE MINERALOGY, PROCESSING AND ...

Clay minerals that are used for absorbent and adsorbent applications are most commonly calcium montmorillonite and ... KEYWORDS: absorbents, calcium bentonite, hormites, acid activated clays. Sorbent clays are ..... dried, pulverized and mixed with sulfuric acid. The ... extruder breaks up the bundles of hormite elongate.

Obter preço