bentonite

During tests for BOP flange leaks, do not plug off the ring gaskets with bentonite or lost circulation materials to stop leaks.

The BET areas, pore volumes and average pore diameters of the two organo-bentonites were decreased as compared to that of Na-bentonite.

At the end of this time, HDTMA-bentonite in the aqueous solutions of the textile dyes showed the dark colorations of the original solutions.

Now, this is something I found, so look at it very closely here. You've got this bentonite clay, which is -- sort of swells up and expands.

The orthogonal testing and ultraviolet spectrophotometry were used to determine the adsorption performance of organic bentonite clay.

Zhejang Linan-produced active bentonite was used as the raw material to produce a modified active bentonite by adding ZnCl2 modifier.

Two sorts of backfills , bentonite and cement boned sand, have been tested in the laboratory for the system by unstable state method.

The amount of sodium bentonite at 5%, the rate of coating suspension was gradually rising with an increase in CMC.

A thin water film of the surface of natural bentonite makes it have worse adsorption of organic compounds.

Then pumps inject bentonite, a liquid clay and cement mixture into a trench in the middle of the cofferdam.

You've got this bentonite clay, which is -- sort of swells up and expands.

It has been shown that bentonite is not suitable for backfilled material lonely, and should be mixed with cement in unsaturated state.

The process of adding bentonite combined with the coagulation (PAC) method can be a good pretreatment technique in wastewater treatment.

The combined modified bentonite was able to adsorb both metal ions and organic matter efficiently.

Besides, a layer of water-soluble material protection layer also can be adhered on the exterior of the described bentonite granules layer.

Study on relationship between properties and effect and selecting high quality bentonite are very important for pellet production.

The invention relates to a technique to extract oils and fats in waste bentonite by solvent extraction directly and devices thereof.

The surplus Barite , Bentonite have to be transferred to the supply boat .

In this study, the adsorption effect of pillared bentonite to phosphorus was better than crude bentonite.

A comparison was also made on the retention and drainage performance of the self-made and imported bentonite.

on catalytic activity were studied in detail. The results show that the acidified bentonite displays good catalytic activity. . .

This research provides valuable experimental data for modifying bentonite and applying them in treating dy. . .

Typical features of subaqueous volcanic rocks include perlite with glassy structure and pillow structure, lamellar tuff, bentonite.

And the adsorption process of modified bentonite to direct fast turquoise blue can be better described by quasi secondary rate equation.

Soil-bentonite vertical cutoff walls are effective and economical as engineering barriers for geo environmental containment.

The deflocculant can be chosen from micanite, bentonite, diatomite, palygorskite clay and the like.

Acid treatment of bentonite increases adsorption capability for cationic and acid dyes, but decreases the capability for reactive dyes.

The result indicated that the modification, which happens on the edges of bentonite, strikingly enhanced their adsorption of cobalt ions.

It has excellent effect using Na-bentonite in silica sol slurry to improve its suspension property.

Structural characteristics and sorptive behaviors and mechanisms for heavy metal cations of bentonite are analysed.

The effect of each synthesis factor on the oil removal efficiency of the modified bentonite is discussed.

Bentonite swells considerably when exposed to water, making it ideal for protecting formations from invasion by drilling fluids.

Bentonite was modified with synthesized polymers to combine inorganic bentonite with organic polymers.

The results show that the adsorption ability of bentonite for rosin acid was improved by being integrated with polymers.

Attapulgite clay presented better adsorption capability than bentonite.

A calcareous bentonite's characteristics were tested and evaluated comprehensively.

The adsorption effect to phosphorus was increased with the increase of the amounts of bentonite.

Testing and analysis on physics-chemical characteristic of bentonite from several mine, s different layers were made.

As a new sorbent bentonite has a extremely impressive application in the water treatment process.

And the effects of bentonite percentage and compactibility on elastic modulus of molding sand were experimentally st. . .

The influence of polymer emulsion, metakaolin, calcined bentonite and other additives on the physical properties of mortar were discussed.

Chemisorption and physisorption coexist in the modification process of bentonite by aluminate coupling agent.

Paper highlights the Shandong calcium base bentonite as raw material of white carbon black production process.

Acetylsalicylic acid was synthesized from salicylic acid and acetic anhydride catalyzed by chloride acidation bentonite.

With acid activation treatment, active white clay was produced from a bentonite ore in Shandong Province.

The surplus barite, bentonite and cement have to transferred to the supply boat.

Finally, Author discussed the principle on absorption of moisture far bentonite drying agent.

Some drilling fluid materials become colloidal when used in a mud, such as bentonite clay, starch particles and many polymers.

The water vapor can transfer easily through the house-of-cards structure, and the water adsorbed by bentonite is evaporated later.

The influence of bentonite ratio to green ball properties is not so obvious.

Later, a more stable aqueous suspension was obtained by using a mixture of bentonite powder in the following formula.

Organic elemental analytical results demonstrate the increasing of C, N, H elements in the bentonite.

Bentonite has been widely used in industry, agriculture an other fields as one type of nonmmetallice materials.

Bentonite is also used in the treatment of wastewater containing heavy metal ion.

Bentonite gel has perfect release effects, and thus is fit to make oral preparations and ointments.

Modified bentonite is a widely used absorbent for heavy metals in wastewater treatment.

The addition of adequate quantity of agar, glutin and bentonite could enhance the clarity of wine body.

The color ink-jet printing paper containing acid-bentonite shows less bleeding and wicking.

The modified bentonite is made by fixing modified chemical agent and bentonite at a proper ratio after maturity.

Bentonite has been widely used in industry, agriculture and other fields as a kind of nonmetallic materials.

Therefore, the production of oxidized nickel ore pellets can be carried out without bentonite.

The ink density of ink-jet printing paper containing acid-activated bentonite is similar to the sample containing pure SiO2.

Anionic and cationic organic bentonite was used as absorbent to remove glutamic acid in the biological waste water treatment.

Inorganic gel is a kind of high value product made from bentonite, which has a wide application in every walk of life.

Bentonite is widely used as pellet binder in metallurgical industry.

The application of bentonite and modified bentonite in papermaking were introduced in this paper, and the future development was suggested.

Zhejiang Anji Tianlong Organic Bentonite Co. , Ltd.

The combination ofthe two modified bentonite can improve the removal capacity of xanthate.

Nonmetals are mainly coal, limestone, marble, inkstone , serpentine, phosphorous rock, black talcum, bentonite clay and so on.

The effect of acid-activated bentonite on the properties of color ink-jet printing paper was studied.

Therefore, a kind of high-density, weak-gelled, non-bentonite and oil-in-water drilling fluid system is developed.

Activated clay is prepared via reation of bentonite and sulfuric acid at high temperature.

Chapter 2: Adsorption kinetics and isotherm of cationic dyes onto bentonite from single and multisolute systems .

The influence of bentonite on the performances of the pre-placed aggregate concrete is studied based on the special structure of bentonite.

In order to modify aromatic polymer, benzoic acid-bentonite was synthesized by treating alkaline Ca-bentonite with ben- zoic acid.

Before spud, adjust the viscosity of bentonite sweep to over 80 seconds by adding Lime.

The waste liquor from this scouring step was agitated with 0. 15% of its weight of colloidal bentonite.

It is considered that the Lantian bentonite belongs to the Ca, Mg type which is a rare species.

The heavy metals adsorbed on bentonite can be desorbed with NH_4~ solution.

If more bentonite clay is used, the lead temperature must be decreased.

The swelling volume of six kinds of bentonite was researched in water, unitary ion aqueous solution and compound ion aqueous solution.

In order to increasing TFe of pellets, it is expected to decrease bentonite consumption with adding some BOF dust in pelletizing .

In order to seek feasible ratio of bentonite to Pelletization of Xuan Gang, series of experiment were proceeded .

The effeciencies for two organobentonites to remove phenol in wastewater are over 8 times for the original bentonite.

Sand is mulled (mixed) thoroughly with additives such as bentonite to increase bonding and overall strength.

In addition, the development tendency and application prospects of bentonite in disposal of heavy metal wastewater were forecast.

The best economic usity of bentonite to sand soil was 5% of soil gravity.

Kitty litter is bentonite clay.

Another type of clay is Bentonite clay.

The bentonite in coal series is very rich. Most of them have good quality.

the composites'breakdown electrical field and the dielectric constant have a best situation when the content of the bentonite is 2%4%.

Abstact: The treatment of pectinase- gelatin- silica gel- bentonite has the best clarification effect on Vaccihium vliginosum juice. Add 0.

We want to buy Cement and Sand, Chemical Supplies, Barite Bentonite Cement, Aggregate Chemicals.

It is necessary to study the unsaturated hydraulic conductivity of densely compacted bentonite under the confined conditions.

the surface treating agent is any one of bentonite, cellulose, swelling soil and attapulgite;

Application Prospect of Modified Bentonite in a Form of Concentrated Fluid Dispersion as Microparticle Retention Aid in Papermaking

Electrochemiluminescence of the Bentonite Modified Carbon Paste Electrode and Its Analytical Application

Preparation of a new composite intercalary organo -bentonite and analysis of its decoloring capacity

Industry: Silicone; Mineral adsorbent; Bentonite; Adsorbent; Secondary packaging materials; Composite materials packaging products;

Experimental study of the modified bentonite coagulant for the treatment of phenol-based wastewater

Some Problems in the Conversion of Technical Standards for Bentonite Used for Drilling Fluid

Preparation Characterization and Application of Bentonite Environment Rehabilitation Materials

Experimental Study of The Modified Bentonite Coagulant for Phenol-based Wastewater

Preparation, Characterization and Adsorbability of Bentonite Nanocomposites

Study of effect factor on preparation of bentonite-sodium acrylate by inverse suspension polymerization

Characterization of Bentonite and its Synergistic Retention Effect with Cationic Polyacrylamide on Wheat Straw Pulp

Preparation of hydroxyl zirconium cross-linked bentonite and its catalytic performance in esterification

Study On Preparation of Modified Bentonite Supported Ruthenium Boron Amorphous Alloys and Its Catalyst Properties

Preparation of Compound Coagulant from Bentonite and Its Application in Treatment of Papermaking black Wastewater

Industry: Separation equipment; Dye; Sludge treatment equipment; Filter; Bentonite; API equipment and machinery; Other dyes; Centrifuge;

Aplication Study of Modified Bentonite Microparticle Retention Aid System

Morphology of Sodium Fluoride Modified Bentonite and Its Retention and Drainage Efficacy Secondary Fibers

Primary Study on Formation of the Coagulation of Hydrotalcite -Bentonite System and Its Emulsifying Effect on Wax

Modification study of bentonite and application in wastewater treatment

Industry: Filler; Bentonite; Unsaturated polyester resin; Phenolic resin; Other chemical reagents; Acrylic;

Study of the Organic Bentonite Modified by Alkyl Quaternary Ammonium Salts

Application of Pozzolans-Bentonite Waterproof Formwork to Underground Waterproofing Structure

Present Situation of Bentonite Resource Exploitation and Its Advance in Application Research

Industry: Non-metallic powder; Fire-resistant, fireproof materials; Other non-metallic mineral; Bentonite; Zeolite; Perlite;

Preparation and characterization of organo-bentonite from low-to medium-grade clay and its application in oil mud for drilling

Industry: Low-voltage contactors; Sulfur meter; Moisture meter; Switching Power Tools; Bentonite; Intermediate relay;

Preparation of Organic Bentonite and Its Utilization Progress in Wastewater Treatment

Industry: Other coal products; Coal washing; Bentonite; Wollastonite; Iron ore; Fire-resistant, fireproof materials;

Modification of Bentonite and Its Application in Environmental Protection

Study of Bentonite Modification Technologies

Advances in bentonite waterproof technique applied to underground projects

Study of Modified Bentonite Used as Microparticle Retention Aid in Papermaking

Effects of Physicochemical Properties of Bentonite on its Decolorization for Dyeing Wastewater

Modified bentonite and its application in environmental protection

Synthesis of Dispersing Organic Bentonite and Its Characterization

Organic Modification of Nano-intercalation of Bentonite and Its Influential Factors

Primary Discussion on Technological Indexes of Reutilization Property of Casting Synthetic Na-bentonite and Its Testing Methods

Application of bentonite composite waterproofing carpet in structural waterproofing of foundation pit of subway station

Industry: Kaolin; Bentonite; Graphite; Other non-metallic mineral; Non-metallic powder; Other non-metallic mineral products;

Modification of bentonite and its application in organic wastewater treatment

Modifying Methods of Bentonite and Its Application in Environmental Treatment

Treatment of amononiac nitrogen wastewater by means of thermal-modified bentonite

A study of the mechanism of modified Bentonite edges with silica- alumina gel

Modified Bentonite and its Applications in Organic Wastewater Treatment

Preparation of Ti -pillared bentonite by microwave irradiation and its performance

The Progress of Bentonite Modification and Its Application to Wastewater Treatment

Modification of Bentonite and Zeolite and its Application in the Organic Wastewater Treatment

Preparation of Al-pillared Bentonite by Microwave Irradiation Method and Its Properties

Industry: Other important non-ferrous metals; Precious Metals; Copper Alloy; Perlite; Feldspar; Bentonite; Lead oxide;

Study on Sodification Technology of Ca-bentonite by Heating Water Method and Application of Its Product

Combined Modification Technology of Ca-Bentonite and its treatment of garbage leachate

Reconnaissance examples of geotechnical projects with bentonite foundation

Applications of Modified Bentonite in Contaminated Environment Remediation

Study on Modified Bentonite and Its Application in Treatment of Chromium-containing Waste Water

Development and Permeability of New-style Synthetic Bentonite-Waterproof Roll Liner Material

Neutral Bentonite Suspension and Its Microparticulate Retention and Drainage Effects of Secondary Fiber Pulps

Study on Preparation of Pillar Bearing Modified Bentonite and its Adsorption Property

Study on Preparation of Organo Bentonite and Its Adsorption Property against Chromate

Fluorocarbon emulsion modified bentonite emulsified asphalt water proofing paint

Research on Slip Diluting Mechanism for Montmorillonite-type Clay(bentonite)and Montmorillonite-contained Sand

Modification of Bentonite and Its Application in Wastewater Treatment

Industry: Bentonite; Other flow meters; Voice - Fax Gateway; Import and Export Agents; Other electronic processing;

Characterization, Acid Activation and Bleaching Performance of Bentonite from Xinjiang

Application research of wastewater treatment by bentonite and its prospect

Application of bentonite and its modified products in wastewater treatment

Notices of bentonite waterproof blanket technology adopted in metro engineering construction

Study on the Synthesis of Grease with Organo-bentonite Modified by Urea Formaldehyde Resin Using Octadecylamine as Chain Terminator

Modification of Bentonite by Microwave Irradiation and Its Mechanism

Porous Organic Modification of Bentonite and its Influencing Factors

Experimental Study on Treatment of Phenol-containing Wastewater with Modified Bentonite Absorbent

Preparation of Modified Bentonite Absorbent and Its Absorption for Phenol

Study on the Bentonite with Microwave Heating and Its Adsorption Properties of Heavy Metal Ions

Modified Bentonite and its Application in Wastewater Treatment

Review of preparation and study of bentonite deep- developement product

Ultrasonic modification of bentonite and its application

Synthesis and Evaluation of Composite Resin Composed of Potassium Polyacrylate and Bentonite with High Water Sorption

Influence of Modified-bentonite on Phosphate Fertilizer Utilization in Calcareous Soil from Northeast China

Current Research State of Treatment of Organic Waste Water by Modified Bentonite

The modification of bentonite and its microparticulate retention and drainage function to secondary fiber

Study on Pretreatment of Monosodium Glutamate Wastewater with Inorganic Modified Bentonite

Modification of Bentonite and Its Application to the Decoloration of Orcein Dye

Research on the Optimization of Technological Conditions of the Acid Activation of Bentonite

Synthesis and Characterization of Water-absorption and Water-retention of Bentonite-organic Compound Absorbent Water Material

Preparation and Characterization of Hydroxyl Zirconium Cross-Linked Bentonite

The Titanium-bearing Polymer Modified Bentonite and Its Adsorption

Study on Preparation of Organic Bentonite and Its Adsorption to Aniline in Water Solution

The experimental research on activation modification of roasting the bentonite with high temperature

Study on Preparation of Organo Bentonite and Its Adsorption Property of Chromate

Preparation of Acid activated bentonite by processing couple purification and activation

Analysis on Modified Bentonite Roadbed Settlement of Hefei-Nanjing Railway Experiment Section

The Experimental Study on Application of Modified Bentonite in Landfill Leachate Pretreatment

Study on Flocculating Settling Technology in Acidic Activation and Rinsing Processing of Bentonite

Industry: Gem jade crafts; Other important non-ferrous metals; Iceland spar; Kaolin; Quartz; Bentonite;

Preparation of Organic Bentonite and Analysis on Its Structural Properties

Application of Bentonite and Modified Products in Environmental Engineering

The application of bentonite(montmorillonite) in prevention to urban environments

A Modified Bentonite for Preparing Nanocomposites--Its Preparation and Properties

Influence of Magnetite on Bentonite Adsorbing Organic From Papermaking Wastewater

Applications of modified bentonite in environmental protection

Study on disposing phenol-containing wastewater by trivalent chromium ion modified bentonite

Nitrogen Fixation Mechanism of Bentonite and Effect of Bentonite Adsorbed Ammonium Bicarbonate on Soil Nutrient

Geological exploration instruction of bentonite deposit

Application of bentonite water proof felt and drainage combination to basement waterproofing work

Present situation of application of modified bentonite to organic wastewater treatment

Preparation of Modified Bentonite Slurry as Microparticle Retention Aid in Papermaking

Moisture characteristic curve of unsaturated bentonite with salt solution method

Modified Bentonite Suspension Used as Microparticle Retention Aid in Papermaking

Effect of Bentonite Prepared by Modification Methods on Property and Microparticle Retention and Drainage

Study on Preparation of Detergent from Bentonite and Its Application

Influence of modified superfine bentonite on properties of halogen-free flame-retardant EPDM compound

Preparing a Decolorizing Material with Grains Formed by Bacterial Cells Immobilized on Bentonite Base

Acid Modification Technology of Bentonite and Study on Adsorption of Phosphorus by Modified Bentonite

Synthesis of Porous-Organic Bentonite and Its Effective Factors

Preparation of organic bentonite and its application in coating

Study on the Absorption of Heavy Metals-ion and Organism in Wastewater with Magnesium-Aluminum Cross-linked Bentonite

Modification of Bentonite and its Microparticulate Retention Effect on Secondary Fibers

Micro-mechanism analysis for the soil improvement by foam and bentonite in EPB shield tunneling

Investigation on Preparation of Ca-bentonite Sorbent for Heavy Metals Wastewater Treatment

Preparation and Application of the Modified Bentonite Slurry of High Solid Content

Modification and Purification Experiments of Bentonite from Balikun in Xinjiang

Analysis of Composite Mechanism of Bentonite-Super Absorbent Composite Material

The Geological and Application Characteristics of Bentonite Deposit in Jianping

Experimental research on treatment of dyeing wastewater with modified bentonite

The Application of Bentonite in Environmental Pollution Remediation

Modification of Bentonite and Zeolite and their Application in Wastewater Treatment

Preparation and Adsorptive Characteristic of Chitosan Loaded on Bentonite

Research Advances of Application Bentonite in Building Materials Industry

Influence of Bentonite on Mortar Performance and Its Mechanism

Study on the Preparation of A Molecular Sieve from Bentonite

A Simulation Study on the Mitigation Capability of Bentonite Backfill to Gaseous Radionuclides

Equilibrium studies for reactive dye absorption onto chitosan supported by bentonite

Feasibility Evaluation of Landfill Bentonite-Enhanced Liners

Bleaching of cottonseed oil using acid activated bentonite treated by different dosage of sulfuric acid

Effects of the Quality of Bentonite Blanket(Plate) on the Water-Proof of Underground Projects

Exploitation and utilization strategy on bentonite resources in Anhui province

Study on Synthesis and COD Removal of Fe - Ti Cross - linked Inorganic - bentonite in Simulation Wastewater

Relativity Analysis Between Mineralogy Characteristic of Bentonite from Xiazijie in Xinjiang and Property of Activated Clay

Application of Xinjiang Low-to-Moderate-Grade Bentonite in Treatment of Alkali Dregs Waste Water from Oil Refining

Modification of bentonite and its application in liquid cream

Preparation Process of Sodium Bentonite and Its Research Progress

Influencing Factors of Bentonite Bleaching Technology

The Research on Adsorptive Principles of Modified Bentonite Adsorbing both Phenol and Aniline

Occupational exposure limit for bentonite dust in the air of workplace

MMH-Bentonite Fluids Provide Outstanding Performance in Oil Field Drilling translated by

Aplication of a New Paper Filler--Modified Bentonite

Activating Treatment of Bentonite and the Interaction Mechanism between Bentonite and the Basic Purple Dye

Condition research on modified bentonite by carbon entraining roasting method

Application of bentonite carpet in impervious works of Beijing Olympic dragon-shaped river system

Preparation and Properties of Nanometer Bentonite Composite

Selection and Effects of Different Bentonite as Thickening Agent of Seed Coating Formulation

Study on bentonite used in the production of unglazed porcelain tile

Application of Bentonite in Reversible Colour-changing Building Coating

Distensibility of Bentonite Modified by Alkyl Quaternary Ammonium Salts

Simplified calculation of swelling behavior of hydrated bentonite

The Application of Modified Bentonite to Environmental Protection