105results about How to "Fast foaming" patented technology

The invention discloses a lightweight high-performance foam concrete, which is composed of the following components in parts by weight: 50 to 60 parts of cement, 20 to 35 parts of mineral slag, 15 to 20 parts of fly ash, 5 to 10 parts of gypsum, 60 to 80 parts of fine aggregate, 2.7 to 7.3 parts of additive, 0.1 to 0.2 part of fiber, 32 to 45 parts of water, and 5 to 25 parts of foam. The invention also discloses a preparation method of the foam concrete. The foam concrete has the advantages of small volume-weight, high strength, low water absorption, and small contraction rate, and has the waterproof and anti-cracking functions at the same time.

The invention relates to a magnesium cement foam material which is prepared by the following steps: mixing 10-90 wt% of light-burnt magnesium oxide powder, 5-89 wt% of filler and 0.8-10% of compound foaming agent, and mixing with a magnesium chloride solution which accounts for 100-150 wt% of the mixture; and evenly stirring, casting and forming to obtain the magnesium cement foam material. The invention can effectively lower the load of the buildings, has favorable thermal insulation property, and can be widely used for building blocks, heat engineering equipment, and various ventilating ducts and industrial ducts in industrial and civil buildings.

The invention discloses a thermal insulation material which comprises the following raw materials in parts by mass: 100 parts of a solid mixture and 100-150 parts of a magnesium chloride solution, wherein the solid mixture comprises the following components in percentage by mass: 10-90% of magnesium oxide powder, 5-89% of packing and 0.8-10% of a foaming agent; and the packing can be any one of fly ash, dolomite powder, calcium carbonate powder, gypsum powder, perlite, red mud, lake sludge, river sand and coal gangue. In the thermal insulation material, the foaming agent is prepared by mixing peroxides, a sizing agent and a foam stabilizer; when used in the preparation of the thermal insulation material, the foaming agent is high in foaming speed and uniform in foaming; and the thermal insulation material disclosed by the invention not only can effectively reduce the bearing of a building, but also has good thermal insulation properties; therefore, the thermal insulation material can be widely applied to building blocks, thermal equipment and various ventilating pipes and industrial pipes in industrial and civil buildings.

In one aspect of the invention a method includes the steps of providing a channel attached to a vehicle adapted to transverse an area, the channel being in communication with at least one supply of pavement rejuvenation material, and the area having a layer of pavement aggregate; positioning the channel so that at least a portion of the channel is disposed within the layer; and adding the pavement rejuvenation material into the layer from an opening in the channel positioned below the surface of the layer.

The invention discloses sponge foaming equipment. The sponge foaming equipment comprises a frame, a feeding device, a foaming conveying device, a heating device, a cutting device and an unloading device, wherein a foaming sponge conveying channel is arranged on the frame; the feeding device, the foaming conveying device, the cutting device and the unloading device are sequentially arranged along the advancing direction of the foaming sponges in the foaming sponge conveying channel; the feeding device is arranged on the frame and is used for accessing raw materials, uniformly stirring the raw materials and unloading the raw materials into the foaming sponge conveying channel; and the foaming conveying device is arranged on the frame and is used for clamping and conveying the foaming spongesbeing foamed in the foaming sponge conveying channel forwards. According to the sponge foaming equipment, the production and processing of the foaming sponges can be automatically completed, the automation degree is high, the production efficiency is high, the product quality is good, the structure is simple, and the operation cost is low.

The invention provides flame-retardant high-strength foam concrete and a preparation method thereof. The foam concrete comprises the following components by mass: 40-60 parts of cement, 20-30 parts ofgrade-II fly ash, 15-30 parts of fine sand, 2-6 parts of an inorganic flame retardant, 5-15 parts of silicate, 4-11 parts of an expansion agent, 0.4-0.7 part of a foaming agent, 0.4-1.2 parts of a foam stabilizer, 0.6-1.1 parts of a water reducing agent, 0.3-1.5 parts of an early-strength agent, 0.6-1.2 parts of a water repellent, 0.1-0.2 part of fibers and 25-45 parts of water. The invention provides the flame-retardant high-strength foam concrete and the preparation method thereof; and the prepared foam concrete has high strength, flame retardation performance, water resistance and anti-cracking performance.

The invention provides a foaming-type flushing closestool which is characterized in that a stock solution tank is connected with a makeshift-up pump through a pipeline; the makeshift-up pump, an air pump and a water tank are respectively connected with a foam generator through pipelines; the pipeline for communicating the water tank and the foam generator is provided with a make-up water pump; the interior of the foam generator is provided with a multilayer porous mesh; and a stock solution, air and water are fully mixed in the foam generator and then pass by the porous mesh so as to form small foams. The foam generator provided by the invention can be used for overcoming the preconception of a traditional technology; according to the traditional technology, the foaming effect is better only when the foaming tank is larger; the foam generator provided by the invention is space-saving, has the volume much smaller than that of the traditional foaming tank, is rapid in foaming speed, can be used for saving more water and the stock solution, high in foam yield, achieves fine and smooth foams, and is simple in structure, less in fault and easy to maintain; and a water counterweight tank is used as a clump weight, has a good time-delay action and ensures that foams can cover a urinal conveniently.

The invention discloses a production method of solvent-free foaming type polyurethane synthetic leather. The method comprises steps as follows: solvent-free polyurethane foaming slurry is applied to base cloth after being uniformly mixed, and then is heated and cured, and foaming polyurethane base cloth is obtained; surface layer slurry is applied to release paper after being mixed uniformly, dried to serve as a surface layer and then attached to the obtained foaming polyurethane base cloth, embossing is performed, the release paper is stripped after cooling, and the solvent-free foaming type polyurethane synthetic leather is obtained; the solvent-free polyurethane foaming slurry is prepared from a component A and a component B in the weight ratio being (2-4):1 through mixing, wherein the component A is prepared from polyhydric alcohols, white carbon black, hydroxyl silicone oil, fatty acid, fatty acid metal salt, unsaturated carboxylate, organic peroxides and a functional aid I, and the component B is prepared from isocyanate; the surface layer slurry is prepared from waterborne polyurethane resin, higher aliphatic alcohol and a functional aid I. Compared with the prior art, the production method has the advantages of being clean, environment-friendly, simple and convenient to operate and the like.

The invention discloses foam concrete which is prepared from the following raw materials in parts by mass: 200-300 parts of cement, 250-370 parts of ceramsite, 380-460 parts of sand, 3-6 parts of tensile fibers, 150-350 parts of water, 3.5-5.4 parts of a foaming agent and 4-7 parts of a water reducer. The foam concrete disclosed by the invention can be lighter in mass, higher in strength and highin hole forming quality, so that physical properties, for example, compressive strength, seepage resistance, sound isolation, heat isolation and the like, of the foam concrete are improved.

The invention relates to a facial cleanser containing a mixed surfactant and a preparation method of the facial cleanser. The facial cleanser is prepared from the following components in parts by weight: 20-40 parts of fatty acid, 10-30 parts of polyhydric alcohols, 1-6 parts of a nonionic surfactant, 5-8 parts of alkali, 0.3-1.5 parts of emulsifier, 0.5-2 parts of a thickener, 2-20 parts of the mixed surfactant, 0.02-0.08 part of a chelating agent, and 18-45 parts of water, wherein the nonionic surfactant is a composition formed by PEG/PPG-25/30 copolymer and PEG-6, and the mixed surfactant is a composition formed by PEG-6, polyquaternium-43 and PEG/PPG-300/55 copolymer. The facial cleanser is rapid in foaming, has rich, smooth and elastic foam, has good moistening property and good moisture retention, has no stimulation, can be easily cleaned after washing, has very good stability, has heat resistance, and is uniform and stable at 48 DEG C, and after temperature returning, the cream is fine and uniform.

The invention relates to a water-based industrial cleaning agent. The water-based industrial cleaning agent comprises the following components in percentage by weight: 0.1-40% of an N-acyl amino acidanionic surfactant, 0.1-20% of fatty acid methyl ester ethoxylate, 0.1-8% of alkyl glycoside, 0.1-8% of hydroxypropyl methyl cellulose, 0.1-10% of an auxiliary agent, and 30-89% of water. The cleaningagent has the characteristics of simple formula, safe use, environment-friendliness and the like, has little irritation to skin, low toxicity, good biodegradability, good use stability and storage stability, and can further improve the traditional cleaning process and improve the cleaning quality while reducing sewage discharge and environmental protection pressure.

The invention provides a foaming agent, relates to a building admixture, particularly relates to a foaming agent added into concrete and also relates to a preparation method of the foaming agent. A compound type foaming agent is prepared on the basis of the original foaming agent; several types of materials with excellent foaming performance are added into the foaming agent; then other admixturesare added into the foaming agent, so that the effects of increasing foam, stabilizing foam and adjusting are achieved; the compound type foaming agent prepared by the invention has been verified in the actual production; the compound type foaming agent has the prominent properties of high foaming capacity, low foam loss, low influence on strength and the like.

The invention relates to an organic polyurethane fireproof and heat insulating material for a solar water tank. The material is mainly prepared from a component A and a component B through mixing, wherein the component A comprises isocyanate, polyvinyl alcohol and a foaming agent; the component B comprises polyether glycol, gelatin powder, activated aluminum oxide, calcium carbide, tributyl phosphate and deionized water. According to the organic polyurethane fireproof and heat insulating material for the solar water tank, uniformly distributed and fine pores are formed, and the material is stable in heat insulating property, high in foaming speed and convenient to use; sepiolite is added to a white material, calcium powder enables the prepared heat insulating material to have a good flameretardant effect and a fireproof function; a proper amount of gelatin powder is added to the white material, the problem of poor flexibility of the heat insulating material can be effectively solved,and the prepared heat insulating material is convenient to use; a proper amount of tributyl phosphate is added to the white material, the problem of higher water absorbency of the heat insulating material can be effectively solved, and the prepared heat insulating material is low in water absorption.

The invention relates to a preparation method for a high-temperature lightweight tough mullite aggregate. According to the technical scheme, the preparation method comprises the following steps: mixing 40-65 parts of mullite powder, 5-25 parts of 94.5% silica powder, 20-55 parts of soft clay and 0.3-0.5 part of water reducer in parts by weight with water while stirring at a stirring rate of 500 rad/min, thereby fully mixing main materials and forming into a uniform slurry; adding 10-40 parts of foaming agent and 0.1-0.6 part of foam stabilizer into the uniform slurry. According to the invention, a manner of one-step foaming is combined with a unique stirring process, for fully and uniformly distributing the foaming agent into the slurry and lastly forming a foam slurry; the production process is simple and practicable; volume density of aggregate body is 0.5kg/m3-0.6kg/m3; volume density of sintered aggregate is 0.3kg/m3-0.4kg/m3.

The invention provides a foam composition, a polyurethane plastic, and a preparation method and application of the polyurethane plastic. The foam composition is prepared from the following components in parts by weight: 70 to 90 parts of polyalcohol composition, 1 to 12 parts of composite catalyzing additive, 1 to 3 parts of water, and 1 to 1 parts of foaming agent HFC-245fa. The polyurethane plastic comprises isocyanate and the foam composition according to a mass ratio of (1.2 to 1.35):1, and is used for manufacturing sheets, heat-insulation containers, heat-insulation building outer walls and filling rolling gates. The prepared polyurethane plastic has the advantages that the fluidity is good, the foam strength is high, the binding force with substrate is high, the environment-friendly effect is realized, the appearance core density of foam reaches 41.2kg/m<3> or above, the compression strength reaches 201KPa or above, the fluidity index reaches 10 or above, the adhering force reaches 2.8kgf or above, and the foam property is excellent. The prepared polyurethane plastic is used for manufacturing the sheets, the heat-insulation containers, the heat-insulation building outer walls and the filling rolling gates.

The invention discloses foaming solution applied to environment-friendly mobile toilets. The foaming solution is characterized by being prepared from the following components in percentage by weight: 60% of deionized water, 20% of sodium lauryl alcohol ether sulfate, 5% of fatty alcohol-polyoxyethylene ether, 5% of lauroyl glutamic acid, 5% of sodium chloride and 5% of sodium alginate. The foaming solution has the characteristics of being high in foaming speed, intensive in foam and low in cost, and has the function of effectively shielding the toilet mouths to ensure safety and health after being applied to mobile toilets.