422results about How to "Easy to dilute" patented technology

A cigarette having a multi-component filter wherein an upstream sorbent removes at least one constituent from mainstream tobacco smoke passing through the filter and a downstream flavor segment compensates for taste lost to the sorbent. The flavor component includes cellulosic flavor bearing granules which release volatile flavor constituents into the mainstream smoke under ambient conditions. The cellulosic granules include microcrystalline cellulose or other cellulosic material which can be formed into a paste with the flavor additive, extruded and spheronized to form the flavor granules.

This invention relates to a method for preparing self-emulsifying waterborne epoxy curing agent emulsion, which is composed of: primary amine 7-20 wt.%, epoxy resin 12-27 wt.%, epoxy-terminated polyether 3-8 wt.%, epoxy active diluter 10-30 wt.%, and deionized water 35-60 wt.%. The method comprises: adding primary amine into a reactor, slowly dropping a mixture of epoxy resin and epoxy-terminated polyether, reacting at a certain temperature, slowly dropping monofunctional epoxy active diluter, reacting, adding water, and emulsifying to obtain white waterborne epoxy curing agent emulsion. The method has such advantages as simple process, low reaction temperature (below 100 deg.C), high safety and low energy consumption. The obtained waterborne epoxy curing agent emulsion has such advantages as low VOC content, high stability, high water resistance, high compatibility with epoxy resin, high impact resistance, good luster, high toughness and high adhesiveness, and can be used in paint, adhesive and polymer concrete.

A concentrated fluid phosphorus fertilizer is shown. In the preferred embodiment, the concentrated fluid phosphorus fertilizer is an aqueous suspension fertilizer composition. The composition comprises one or more phosphorus-containing acids or salts thereof selected from the group consisting of phosphoric acid, polyphosphoric acid, phosphorous acid, polyphosphorous acid, hypophosphorous acid and polyhypophosphorous acid, and salts thereof. A suspension agent maintains undissolved solids in substantially homogeneous suspension wherein the suspension has a total acid and salt content of about 50% w / w to about 80% w / w. The concentrated fluid phosphorus fertilizer is a stable suspension and when diluted with water a substantially fully soluble fertilizer having acceptable pH for phosphorus uptake is formed. Methods for improving the phosphorus uptake and improving the growth rate of plants is also shown.

This invention relates to a leach-resistant borate preservative for lignocellulosic-based products, providing resistance against insect and fungal attack for use in exterior and ground contact applications. The preservative compositions of this invention may be provided as a high strength liquid concentrate, suitable for transportation, storage and easy on-site dilution, or as a ready-to-use treatment solution. These wood preservative compositions include a borate preservative component and a co-biocidal metal fixative such as copper or zinc. The preservative compositions also contain volatile organic acid, free ammonia and ammonium salts to aid dissolution. Methods for the application of these preservative compositions to wood are also provided.

The invention provides a rust removal combination, including, based on a total weight of the composition, 10-20% of inorganic acid, 1-10% of organic acid, 1-8% of osmotic agent selected from at least one of C2-C4 short chain ethers and short chain alcohols, 2-10% of sulfonic acid and / or sulfonate anionic surfactant, 0.5-10% of corrosion inhibitor and the balance of water.

The invention discloses high-entropy alloy powder for laser cladding and a preparation method of a cladding layer. The high-entropy alloy powder comprises Ti, Zr, V, Nb, Ta and Mo. In addition, high-entropy alloy powder which comprises Ti, Zr, V, Nb, Ta, Mo and W, high-entropy alloy powder which comprises Ti, Zr, V, Nb, Ta, Mo, W and Cr and the preparation method of the cladding layer of the high-entropy alloy powder for laser cladding are provided. The high-entropy alloy powder mainly comprises two characteristics, namely, the high-entropy effect and the cocktail effect, each kind of powder exerts respective advantages, and therefore the cladding layer with high hardness, high corrosion resistance, excellent tempering softening resisting performance and excellent structure performance is obtained. Metallurgical bonding is formed by an alloy layer and a matrix through laser cladding; the bonding strength of the cladding layer and the matrix is greatly improved, and the heating speed is high; metal of the cladding layer is not prone to being diluted by the matrix; little heat deformation is generated; and therefore the part rejection rate is low.

The invention discloses an afterheat recovery system and an afterheat recovery method of dry granulating liquid slag. The system comprises a granulating cabin, a moving bed and an afterheat recovery system, the inner surface of the granulating cabin is provided with a granulating cabin water cooling wall, the center of the top of the granulating cabin is provided with a slag pipe, the slag pipe extends into the granulating cabin, the lower part of the tail end of the slag pipe is provided with a centrifugal granulator, the centrifugal granulator is connected with a motor arranged at the lower part of the centrifugal granulator, the lateral side of the centrifugal granulator is provided with an air supply pipeline, an annular air opening is formed between the centrifugal granulator and the air supply pipeline, the lower part of the granulating cabin is provided with the moving bed, the inner surface of the moving bed is provided with a moving bed water cooling wall, the top of the moving bed is provided with an air outlet, the bottom of the moving bed is provided with a slag discharge device, an air inlet device is arranged above the slag discharge device, the afterheat recovery system comprises a primary dust remover, an afterheat boiler, a secondary dust remover, an exhaust fan and a chimney which are connected in sequence, and the primary dust remover is connected with the air outlet arranged at the top of the moving bed. The system and the method effectively solve the problems of heat recovery and furnace slag granulation of equipment such as a blast furnace.

Pesticidal concentrate and spray compositions are described which exhibit enhanced efficacy due to the addition thereto of a compound which increases cell membrane permeability, suppresses oxidative burst, or increases expression of hydroxyproline-rich glycoproteins.

The invention relates to aqueous silanized polymer emulsion and the preparation method and the application thereof. The emulsion of the invention contains a silanized polymer, a hydrolysable silanized compound, water, non-essential emulsifier and non-essential nano-silicon dioxide. By adopting the preparation method of the invention, stable aqueous silanized polymer emulsion can be prepared, the prepared aqueous silanized polymer emulsion has the solid content of smaller than or equal to 85 weight percent, especially, prepared polyorganosiloxane emulsion has the solid content of smaller than or equal to 75 weight percent, and the particle diameter of smaller than 3 micrometers, and can be laid stably at the room temperature. An elastomer can be formed through cross linking after water in the emulsion is volatilized. During the operation, the emulsion can be directly diluted through the water, and can be used for preparing coating, adhesive, sealant, printing ink, release agent, skin food, cleansing agent and so on.

The invention provides a method for preparing a polyimide nano-film. The method comprises the steps: firstly, synthesizing polyimide resin from aromatic tetracid dihydride, aromatic diamine and aromatic diisocyanate; and then, mixing the polyimide resin, a polar organic solvent, a diluent, a film forming agent and a molecular weight regulator so as to obtain a polyimide solution system, then, carrying out nano-scale uniform spreading on a clean substrate by dint of the action of a mechanical external force of 0.5N to 30N, and then, carrying out an imidization method, thereby preparing the polyimide nano-film. According to the film, the high-temperature resistance is 10 seconds at the high temperature of 400 DEG C to 750 DEG C, and the electrical insulation property is that the dielectric constant is 1.5 to 4.5 at the frequency of 103Hz. Compared with the prior art, the polyimide nano-film prepared by the method has the advantages of excellent surface physical properties and stable chemical properties, high-temperature resistance, electrical insulation properties and chemical corrosion resistance.

The invention discloses a polymer latex which can be obtained by the reaction among alpha, beta-vinyl unsaturated carboxylic acid monomer (I) and or acid monomer with sulfonic acid, phosphoric acid or hypophosphorous acid, alpha, beta-vinyl unsaturated monomer (II), hydrophilic unsaturated crosslinking monomer or bifunctional and multifunctional vinyl unsaturated crosslinking monomer (III-VI), nonionic vinyl or acryl surface active agent (VII), anionic emulsifier, initiator, and chain transfer agent, wherein the polymer latex can be used for forming into a binary system in a surface active agent composition. Due to the unique crosslinking nodes in the polymer latex, the polymer latex can be used in various fields even under the low-pH and high-salt content severe environment such as the cosmetics, the medicines, the emulsion paint, and the effective and high-efficiency thickening agent and suspending agent in cleaning composition.

The present invention provides a method polyclonal stimulation of T cells, the method comprising contacting a population of T cells with a nanomatrix, the nanomatrix comprising a) a flexible matrix, wherein said matrix is of polymeric material; and b) attached to said polymeric flexible matrix one or more polyclonal stimulatory agents which provide activation signals to the T cells; thereby activating and inducing the T cells to proliferate; wherein the nanomatrix is 1 to 500 nm in size. At least one first and one second stimulatory agents are attached to the same or to separate flexible matrices. If the stimulatory agents are attached to separate beads, fine-tuning of nanomatrices for the stimulation of the T cells is possible.

The present invention relates to devices and methods for the qualitative and / or quantitative detection of particles. In particular, the invention relates to devices for the detection of particles, comprising a reaction chamber formed within a chamber body between a first surface and a second surface, wherein the second surface is located opposite to the first surface, and one or more displacers, wherein the distance between the first surface and the second surface is variable via the one or more displacers at least in one or more parts of the surface area of the first surface and / or the second surface. The invention also relates to corresponding methods for the detection of particles, comprising positioning a sample supposed to comprise one or more species of particles to be detected in a reaction chamber, displacing at least a part of the sample within the reaction chamber via the one or more displacers; and detecting / determining a value indicative for the presence and / or number of one or more species of particles.

The present invention provides a composition and method of stabilizing a bioactive ingredient in a composition by including a C1 to C4 alkyl lactate ester in the composition. The bioactive ingredient includes pesticides, herbicides, defoliants, safeners, desiccants, plant nutrients, fungicides, insecticides and preservatives. The stabilizing includes providing a measure of defense against alkaline hydrolysis as well as solubilizing the bioactive ingredient; both of which serve to prolong the shelf-life and efficacy of the bioactive.

The invention relates to a contact-type advanced recycling system for the waste heat of low-temperature flue gas, and belongs to the technical field of the advanced recycling of the waste heat of the flue gas. The system comprises a contact-type advanced recycling subsystem for the waste heat of the low-temperature flue gas, a heat storage and water quality maintaining purification subsystem and a waste heat output utilization subsystem, wherein the contact-type advanced recycling subsystem for the waste heat of the low-temperature flue gas mainly comprises a water retaining condenser with a multifunctional fin, a water distributor, a contact-type spray tower and a spray pump; the heat storage and water quality maintaining purification subsystem mainly comprises a hot water sedimentation water storage tank, a drainage pipe, an overflow pipe, a circulating pump and an full-automatic water quality measuring control maintainer; and the waste heat output utilization subsystem mainly comprises a plate-type heat exchanger and a water feeding pump. By utilizing the contact-type advanced recycling system, the sensible heat of the flue gas is recovered, and a large amount of water vapor latent heat in liquid and gas fuel flue gas is also recovered; therefore, the contact-type advanced recycling system has the effects of washing and purifying the flue gas and the effects of washing and weakening acid corrosion on equipment and flues.

Pesticidal concentrate and spray compositions are described which exhibit enhanced efficacy due to the addition thereto of a compound which increases cell membrane permeability, suppresses oxidative burst, or increases expression of hydroxyproline-rich glycoproteins.

The invention relates to an environment-friendly cleaning agent containing orange oil and a preparation method of the environment-friendly cleaning agent. The cleaning agent consists of the following ingredients in parts by weight: 20 to 30 parts of orange oil, 30 to 50 parts of lauryl sodium sulfate, 10 to 20 parts of fatty alcohol-polyoxyethylene ether, 10 to 20 parts of alkyl glycoside, 10 to 20 parts of ethanol and 100 parts of deionized water. The cleaning agent provided by the invention is characterized in that the orange oil containing more than 80 percent of limonene is used as major ingredients to be compounded with various kinds of surfactants, the cleaning agent has low surface tension, has fragrance and sterilization effects and can effectively remove organic oil stain withoutcorroding the surface of a cleaned object, and in addition, the orange oil is refined and extracted from natural plant orange peels, so the orange oil is harmless to the environment and the human body health, in addition, the biodegradation can be realized, in addition, non-combustion and nonexplosive performance is realized, the use is very safe, and the cleaning agent can be widely applied to the fields of industry, daily use life, medical care and the like.

This application relates to an aqueous, acidic, self-preserving, liquid cleaning composition, typically a dishwashing liquid, having a pH for the composition within the range of 2.5 to 5 initially and upon dilution, which composition comprises a plurality of surfactants, the surfactants including surfactant active components comprising from greater than 39% to up to 55% by weight, based on the weight of the composition, wherein the composition has a viscosity of from 80 to 3000 mPas as measured at 25° C., and the composition is dilutable with water to form a non-gelling diluted composition having up to five times the volume of the undiluted composition and a viscosity within the range of 80 to 3000 mPas as measured at 25° C. at any dilution up to the five times dilution.

A biodegradable thermoplastic polymer masterbatch composition comprising a blend of at least one biodegradable thermoplastic polymer containing high loading of a particulate filler uniformly dispersed therein. The amount of the biodegradable thermoplastic polymer is generally from about 25% to about 50% by weight and the amount of the filler is from about 75% to about 50% by weight, based upon the total amount of one biodegradable polymer and the at least one filler. The uniform dispersion of the fillers is desirably obtained by adding small particles of the filler to a melt of the biodegradable polymer and blending using high shear equipment with special screw geometry. The masterbatch composition is then physically blended with additional biodegradable thermoplastic polymer and extrusion processed into final articles such as blown and cast films, molded products, and the like. The masterbatch multi-stage approach of the present invention results in a product that has improved physical properties and lower costs over that of a one step blend of the same amount of a biodegradable thermoplastic polymer and a filler that is subsequently heat formed into a final product.

The present invention provides a corrosion inhibitor composition comprising:a carrier;at least one compound of formulae (II)-(VII) or a salt or quaternised derivative thereof:whereinR is C5-21 alkyl or alkenyl, preferably alkyl;each R1 is independently an optionally substituted group of formula —(CH2)nX wherein n is an integer from 1 to 6 and X is C(O)OZ or SO3Z and Z is H or a cation; andR′ is C4-20 alkyl or alkenyl, preferably alkyl; anda quaternary ammonium compound.

The invention discloses a polyamide mold composition, which consists of at least one polyamide resin, glass fiber, hydro-oleophobic master batches, a heat stabilizer and other additives, wherein the melting point of the polyamide resin is between 270 DEG C and 340 DEG C, and the relative viscosity of the polyamide resin, measured by 96 percent concentrated sulfuric acid at the temperature of 25 DEG C, is between 2.0 and 2.4. The composition is prepared by the following steps of: preparing the hydro-oleophobic master batches; extruding and pelletizing; drying and uniformly mixing the obtained hydro-oleophobic master batches with the polyamide resin, the heat stabilizer and other additives by using a high speed mixer; adding the mixture through a main feeding hole of a double screw extruder; adding the glass fiber from a second feeding hole of the extruder; and extruding and pelletizing at resin melting temperature, and drying to obtain a corresponding polyamide mold composition. The invention has the advantages that: 1, the hydro-oleophobic master batches are added into the polyamide resin, so that the physical corrosion resistance and the mechanical property of the polyamide mold composition can be enhanced; and 2, a fluorine-containing copolymer in the master batches is beneficial to the dilution and the dispersion of the fluorine-containing copolymer in the master batches during secondary processing.

A fly ash solidification foamed material for preventing coal spontaneous combustion and a preparation method thereof. The fly ash solidification foamed material comprises the following ingredients, by weight: 40-60 parts of water, 100 parts of fly ash, 25 parts of complex powder for chemically self-producing gas, 1-5 parts of an accelerator, 1-4 parts of an activator, 0.6-1.5 parts of a water reducer, and 0.5-1 parts of a foam stabilizer. The preparing method comprises: adding the foam stabilizer in water and stirring to form a uniform foam solution; adding the fly ash, the complex powder for chemically self-producing gas, the accelerator, the activator, and the water reducer in a dry-blending mixer to form a blended powder; and finally adding the blended powder into the uniform foam solution to obtain the fly ash solidification foamed material. The material of the invention is light in weight, safe and low in costs, and has strong crack penetration capability, adjustable solidification time, great compressive strength, low heat conductivity coefficient, and a good heat insulation effect; foam fluid can uniformly cover loose coal-rock mass; carbon dioxide is released during a foaming reaction process to well dilute the oxygen concentration in residual coal space; and the operation technique is simple.

Disclosed are aqueous, concentrated dilutable liquid cleaning compositions comprising one or more anionic surfactants, one or more non-ionic surfactants, and an electrolyte, preferably in combination with one or more amphoteric surfactants, having a total active matter higher than 45 wt % based on the sum of the surfactants above that exhibit a controllable viscosity profile that is satisfactory to the consumer while being easy to dilute, providing fast enough a diluted, a medium diluted or a highly diluted cleaning composition.

The present invention relates to devices and methods for the qualitative and / or quantitative detection of particles. In particular, the invention relates to devices for the detection of particles, comprising a reaction chamber formed within a chamber body between a first surface and a second surface, wherein the second surface is located opposite to the first surface, and one or more displacers, wherein the distance between the first surface and the second surface is variable via the one or more displacers at least in one or more parts of the surface area of the first surface and / or the second surface. The invention also relates to corresponding methods for the detection of particles, comprising positioning a sample supposed to comprise one or more species of particles to be detected in a reaction chamber, displacing at least a part of the sample within the reaction chamber via the one or more displacers; and detecting / determining a value indicative for the presence and / or number of one or more species of particles.

The invention provides release agents and methods for preparing textiles and molded articles there from. Lignocellulosic materials, concrete and polyurethane foam can be molded with these release agents. The release agents comprise the salt of tall oil fatty acids, preferably of very high purity. A synthetic wax and / or silicone resin is used with the tall oil fatty acids in preferred embodiments. The tall oil fatty acids contain less than 10 wt % , based on the total weight of the tall oil fatty acid, of unsaponifiables and less than 1 wt %, based on the total weight of the tall oil fatty acid, of rosin acid.

The invention provides a paper dry intensifier and a preparation method thereof. The preparation method comprises the following steps: in nitrogen atmosphere, reacting water, acrylamide, an anionic monomer, a cationic monomer, a cross-linked monomer, a chain transfer agent, other functional monomers and a photoinitiator under ultraviolet irradiation; adding a pH regulator for regulating the pH value to be 4-6; and adding a radical catcher, and mixing to obtain the paper dry intensifier. The intensifier synthesized by the method has the characteristics of low usage amount and good effect. The intensifier can be used in production of various paper such as case board paper, corrugating base paper, coated paper, cop tube paper, specialty paper and the like, and has the effect of improving the paper dry intensity, which is more remarkable when the recovered waste paper is used as papermaking raw materials. The intensifier can have an excellent paper dry enhancement effect without being added with aluminum sulfate.

A fuel cell system includes: a fuel cell stack, a hydrogen gas tank, a compressor, an oxidant gas supplying flow passage, an oxidant off-gas discharge flow passage, a diluter for diluting an anode off-gas with a cathode off-gas, a branched gas flow passage through which a branched gas is directed to the diluter, a back pressure valve for controlling a pressure of branched gas, an OCV determining unit, and an I-V characteristic decreasing unit for starting power generation of the fuel cell stack and decreasing an I-V characteristic of the single cell by decreasing a stoichiometric ratios. In a low temperature start-up, the back pressure valve decreases a pressure of the branched gas introduced into the diluter when the I-V characteristic of the single cell is decreased by the I-V characteristic decreasing unit. An operation method of operating the fuel cell system is also disclosed.

A rust removing composition is described. The composition, based on the total mass of the composition, comprises: 10 to 20% by mass of an inorganic acid; 1 to 10% by mass of an organic acid; 1 to 8% by mass of a penetrant selected from the group consisting of at least one of C2-C4 short-chain ethers and short-chain alcohols; 2 to 10% by mass of a sulfonic acid and / or sulfonate type anionic surfactant; 0.5 to 10% by mass of a corrosion inhibitor; and a balance of water.

The invention discloses a tar-reducing and fragrance-increasing method for a cigarette filter stick and application thereof. The tar-reducing and fragrance-increasing method comprises the steps of processing wrap paper, processing a filter core and processing cork paper. In the method, the multi-element composite filter stick obtained in the production of cigarettes comprises two sections or three sections of acetate fiber filter sections, wherein each acetate fiber filter section is wrapped by the wrap paper; the wrap paper is wrapped by the cork paper; cavities are formed between the acetate fiber filter sections; the wrap paper wrapping the filter core adopts a trench design and essence is sprayed onto the wrap paper according to a proportion of 0.01 percent to 3 percent; and small holes are reserved on the cork paper. The technical scheme of the invention effectively fulfills the aim of diluting flue and reducing harm and tar through the integral design of the filter stick structure and reduces the fragrance loss of main stream smoke caused by tar reduction through fragrance increase and moisture preservation. The technical bottleneck of fragrance reduction caused by harm and tar reduction of cigarettes is overcome technologically.