14 results about "Hectorite" patented technology

The present disclosure addresses the problem of providing a concentrated liquid for preparing a surface conditioner, the concentrated liquid having excellent dispersion stability. One embodiment for solving the above-described problem is a concentrated liquid for preparing a surface conditioner, the concentrated liquid containing zinc phosphate particles and a dispersion stabilizer, wherein: the zinc phosphate particles have a D50 of 3 µm or less; the content of the zinc phosphate particles with respect to the total mass of the concentrated liquid is 3 mass% to 60 mass% inclusive; the dispersion stabilizer contains a layered clay mineral and a sulfur-containing compound; the content of the layered clay mineral with respect to the total mass of the concentrated liquid is 0.1 mass% to 20 mass% inclusive; and the layered clay mineral is natural hectorite and / or synthetic hectorite.

The application discloses a kind of preparation method and application of track traffic photovoltaic support anticorrosive material, belong to anticorrosive material technical field, first preparation amino grafting phenyl borosiloxane and occur ring-opening grafting reaction with epoxy resin, obtain siloxane modified epoxy resin, zinc modified hectorite is prepared simultaneously using metal ion exchange method, by acid catalysis hydrolysis-grafting condensation two-step method constructs fluorosilane functionalized zinc modified hectorite, finally siloxane modified epoxy resin, fluorosilane functionalized zinc modified hectorite, auxiliary agent and curing agent are compounded, obtain anticorrosive material;The application is protected by the synergy of flexible siloxane modified epoxy matrix and fluorosilane functionalized zinc modified hectorite, effectively improve the problem that traditional anticorrosive coating is big, poor and insufficient corrosion resistance of brittle, anti-vibration fatigue, the prepared anticorrosive material has anticorrosive performance, anti-high frequency vibration fatigue performance and good mechanical stability, can adapt to the complex dynamic working condition of track traffic photovoltaic support.

The invention discloses a method for preparing hectorite nano-powder through in-situ stripping of a synthetic hectorite reaction liquid, and belongs to the technical field of nano-powder preparation. The method aims at solving the problems that in the prior art, the technological process for preparing hectorite nanosheets is complex, the stripping efficiency is low, the product uniformity is poor, and continuous production is difficult. According to the technical scheme, the preparation method comprises the following steps: after a hydrothermal synthesis reaction of hectorite is completed, naturally cooling a reaction solution, and aging at room temperature for 24 hours; diluting with water until the mass concentration of hectorite is 1-10wt%; the diluent is directly subjected to high-pressure homogenization treatment under the pressure of 10-100 MPa without drying, and interlayer in-situ efficient stripping is achieved through generated shearing, impacting and cavitation effects; then carrying out filter pressing and washing on the homogenized liquid until the conductivity of the discharged liquid is lower than 5S / cm; and finally, strongly drying under the conditions that the temperature is 90-130 DEG C and the grading frequency is 5-25 Hz, so as to obtain the delaminated hectorite nano powder with the water content of less than or equal to 2.0%. Through an integrated strategy of synthesis, in-situ stripping and continuous treatment, the traditional drying and re-dispersing steps are omitted, the technological process is remarkably simplified, the energy consumption is reduced, and the stripping effect is remarkable.

The invention discloses a material for constructing a non-Newtonian fluid, the non-Newtonian fluid, a preparation method and a blast hole blocking device, and belongs to the technical field of blasting engineering. The material for constructing the non-Newtonian fluid is prepared from the following components in parts by mass: 53 to 77 parts of sodium bentonite, 10 to 18 parts of modified hectorite, 1 to 4 parts of water-soluble carbonate, 1 to 2 parts of water-soluble hexametaphosphate, 0.3 to 4.5 parts of polyethylene glycol and 0.2 to 4.5 parts of silicon dioxide. After the material for constructing the non-Newtonian fluid is mixed with water, the non-Newtonian fluid with high static viscosity and limited recovery time period can be formed, the limited recovery time is less than or equal to 5.8 s, and the static viscosity is greater than or equal to 8000 mPa.s, so that the non-Newtonian fluid has excellent impact load absorption efficiency and can well meet the blast hole filling requirement.

The present invention relates to a process for preparing an oil dispersion comprising microbial cells, characterized by the steps of: a) Mixing a hectorite and an oil to prepare a gel, wherein said mixing is performed at a shear force of from 0.1 to 20 kW / m3, and, b) Mixing a composition comprising microbial cells with the gel prepared in step a). The invention also relates to an oil dispersion obtainable by the process according to the invention and a method of using the oil dispersion in agriculture.

The invention discloses a chlorantraniliprole nano suspending agent taking hectorite as a stabilizer as well as a preparation method and application of the chlorantraniliprole nano suspending agent, and relates to the technical field of pesticide preparations. Comprising the following steps: dispersing artificially synthesized hectorite (the purity is 100%) in water to obtain a colloidal suspension, adding a surfactant for intercalation reaction, then dispersing superfine crushed chlorantraniliprole powder in a reaction solution, stirring at a high speed to form a uniform suspension, and performing ball milling on the suspension to obtain the nano pesticide suspending agent. According to the preparation method disclosed by the invention, the defects of addition of a dispersing aid, a thickening agent and the like in a traditional process are overcome, and the problems of poor batch stability, inconsistent performance and the like of a clay-based product in an industrial production process are solved. In addition, the nano pesticide water suspending agent prepared by the invention has an obvious prevention and treatment effect on diseases and insect pests.

The application discloses a kind of magnetic hectorite / carboxymethyl chitosan composite adsorption materials and preparation method thereof, belong to the technical field of adsorption material preparation, the preparation method is first by preparing magnetic precursor, and then preparing magnetic hectorite, and then it is compounded with carboxymethyl chitosan, finally using cyclic freezing method to prepare magnetic hectorite / carboxymethyl chitosan composite adsorption material, the obtained magnetic hectorite / carboxymethyl chitosan composite adsorption material has the characteristics such as high adsorption efficiency and good regeneration performance, while preparation is cheap, suitable for industrialized preparation, has certain use prospect in water pollution control field.

The invention discloses a method for preparing a hectorite-based chlorantraniliprole nano suspending agent based on a high-pressure micro-jet homogenization technology, which comprises the following steps: dispersing hectorite in water to obtain a colloidal suspension, then dispersing chlorantraniliprole powder in a reaction liquid, stirring at a high speed to form a uniform suspension, and then adding the uniform suspension into the colloidal suspension to prepare the hectorite-based chlorantraniliprole nano suspending agent. Treating the suspension through a high-pressure micro-jet homogenizer, and then encapsulating by adopting natural polymer to obtain the nano pesticide suspending agent. The colloidal property, adsorbability and carrier function of hectorite and the encapsulation treatment of natural polymer are utilized, and the key sticking point problems of poor water dispersibility, large average particle size, poor storage stability and the like of the pesticide are effectively solved through a high-pressure microjet homogenization technology.

Use of Hectorite (INCI: Hectorite) in cosmetic emulsions to reduce the droplet size distribution of the emulsion droplets and to increase the homogeneity of the droplet size distribution of the emulsion droplets.

The invention provides an organic-inorganic composite tackifier for oil-based drilling fluid as well as a preparation method and application of the organic-inorganic composite tackifier. The preparation method of the organic-inorganic composite tackifier for the oil-based drilling fluid comprises the following steps: (1) adding hectorite into an inorganic acid solution for acid treatment, and then filtering, washing and drying to obtain hydroxyl modified hectorite; dispersing the obtained hydroxyl modified hectorite in an ethanol water solution to obtain hydroxyl modified hectorite dispersion liquid; (2) adjusting the pH value of the hydroxyl modified hectorite dispersion liquid obtained in the step (1) to 8-11, adding a modifier A dispersion liquid and a modifier B dispersion liquid, and carrying out a reaction; after the reaction is completed, filtering, washing and drying to obtain the organic-inorganic composite tackifier for the oil-based drilling fluid. The organic-inorganic composite tackifier for the oil-based drilling fluid can solve the problem of high-temperature tackifying of the conventional tackifier for the oil-based drilling fluid, and has good tackifying performance and emulsion stability.

Use of hectorite (INCI: hectorite) in cosmetic emulsions for reducing the droplet size distribution of the emulsion droplets and for increasing the homogeneity of the droplet size distribution of the emulsion droplets.

The present invention relates to an anhydrous liquid cosmetic composition comprising, by mass, a) at least 50% by mass of at least one hydrocarbon oil, of which at least 10% by mass is at least one vegetable oil, b) silica, c) at least 0.5% by mass of organically modified hectorite, and d) at least one pigment. The present invention also relates to the use of the above-defined cosmetic composition for skincare and / or makeup, particularly as a foundation or blush.

The invention discloses Fe-N double-doped fluorine-free hectorite as well as a synthesis method and application thereof and a wastewater treatment process, and belongs to the field of synthesis of inorganic layered functional materials. According to the synthesis method, a pre-complexing-step hydrothermal in-situ doping-hot air activation technology is adopted, a fluoride-free composite mineralizer is used for replacing traditional fluoride, meanwhile, dual-element in-situ doping is achieved by introducing an Fe source and an N source in a staged mode, the hectorite is endowed with the composite function of heavy metal adsorption-organic dye catalytic degradation, and the comprehensive performance of the hectorite is improved. The Fe-N double-doped fluorine-free hectorite has the advantages that the adsorption capacity of the prepared Fe-N double-doped fluorine-free hectorite to Cr (VI) is larger than or equal to 245mg / g, the visible light degradation rate of the Fe-N double-doped fluorine-free hectorite to RhB is larger than or equal to 93% within 90 minutes, the water quality after treatment is superior to the GB 21900-2008 primary standard, and the material can be recycled for more than 12 times. In addition, the wastewater treatment process can realize synchronous advanced treatment of the composite wastewater containing Cr (VI) and rhodamine B through a continuous process.

The invention includes dry mix mortar formulations including an Innovative Additive, which includes clay, cellulose, and starch, and methods of making the formulations. The clay includes Smectite clay and / or Attapulgite clay, and the Smectite clay includes one or more of hectorite,bentonite, and Sepiolite. The dry mix mortar formulations when combined with water to form wet tile mortars provide improved properties including ease of application, durability, sag control, water retention, viscosity buildup, and extended open time, as well as exhibiting a tensile adhesion strength that meets or exceeds 72.5 psi after a 30-minute open time period.