2872 results about "Alkaline water" patented technology

The invention relates to a preparation method for high-alkaline calcium naphthenate. In the method, calcium hydroxide and calcium oxide are taken as calcifying agents, pure water is replaced by alkaline aqueous solution, and a mode of multiple addition is adopted to prepare a calcium naphthenate product with the base number of more than or equal to 350 mgKOH / g. The product has the advantages of low viscosity and turbidity and better high temperature cleanliness.

A polymer comprising repeat units having formula (1) wherein R1 and R2 are hydrogen or C1-C12 alkyl, or R1 and R2 may bond together to form a ring, and R30 is hydrogen or methyl is used to formulate a resist protective coating material. A protective coating formed therefrom on a resist film is water-insoluble, dissolvable in alkali aqueous solution or alkaline developer, and immiscible with the resist film so that the immersion lithography can be conducted in a satisfactory manner. During alkali development, development of the resist film and removal of the protective coating can be simultaneously achieved.

A method for extracting and refining rutin comprises the following steps of (1) extraction: smashing raw materials, adding organic solvent into the smashed raw materials, performing extraction for 2-4 times, mixing extracting solution and concentrating the mixed extracting solution to thick extract with organic solvent content smaller than or equal to 5wt%; (2) alkali dissolution-acid sediment: adding alkaline water into the thick extract, then heating the mixture and stirring, filtering the heated mixture, regulating pH of alkaline filtrate to be 3-4, standing, filtering, drying to obtain a rutin pure product; and (3) mother liquor treatment: enabling obtained acid mother liquor to penetrate through a chromatographic column filled with resin, after the acid mother liquor penetrates through the chromatographic column, firstly using deionized water to wash a column bed until outflow liquid is neutral and colorless, introducing eluent into the chromatographic column and collecting eluate until outflow liquid is colorless, concentrating the eluate to the volume which is 5-10% of the original volume in a pressure reduction mode, cooling the concentrated eluate to achieve crystallization, filtering, using the deionized water to elute a filter cake, and drying the eluted filter cake to obtain a mother liquor rutin product. The prepared rutin is high in yield and purity, and the quality of the rutin reaches the international standard.

A combination of acid zirconium phosphate and alkaline hydrous zirconium oxide are utilized as ion-exchange materials, for example, in sorbent dialysis. The combination provides for dialysate regeneration while maintaining constant and controlled levels of Na+, HCO3−, and pH.

According to the present invention there is provided a method for making lithographic printing plates including the following steps: a) preparing a heat mode imaging element having on a lithographic base with a hydrophilic surface a first layer including a polymer, soluble in an aqueous alkaline solution, a compound capable of converting light to heat and a top layer on the same side of the lithographic base as the first layer which top layer is unpenetrable for an alkaline developer containing SiO2 as silicate; b) exposing imagewise the heat mode imaging element to actinic light; c) developing the imagewise exposed heat mode imaging element with the alkaline developer so that the exposed areas of the top layer and the underlying areas of the first layer are dissolved and the unexposed areas of the first layer remain undissolved characterized in that said top layer includes an organic quaternary ammonium salt.

The invention relates to a photoimageable antireflective coating composition capable of forming a pattern by development in an aqueous alkaline solution, comprising, (i) a polymer A soluble in a coating solvent and comprises a chromophore, a crosslinking moiety, and optionally a cleavable group which under acid or thermal conditions produces a functionality which aids in the solubility of the polymer in an aqueous alkaline solution and; (ii) at least one photoacid generator; (iii) a crosslinking agent; (iv) optionally, a thermal acid generator; (v) a polymer B which is soluble in an aqueous alkaline solution prior to development, where polymer B is non-miscible with polymer A and soluble in the coating solvent, and; (vi) a coating solvent composition, and (vii) optionally, a quencher. The invention also relates to a process for imaging the antireflective coating.

Disclosed are a carrier substrate which can be recycled and a method of manufacturing a flexible display apparatus using the same. The carrier substrate includes a rigid substrate, an adhesive layer, and a sacrificial layer. The adhesive layer is formed on the rigid substrate and has an adhesive property. The sacrificial layer is interposed between the rigid substrate and the adhesive layer. The sacrificial layer includes a material selected from the group consisting of a transparent metal oxide, an alkaline water-soluble polymer compound, and an acid water-soluble polymer compound.

The invention discloses a moon cake. The moon cake comprises a moon cake cladding and a moon cake filling, wherein the moon cake cladding comprises the following raw materials: 40 to 70 percent of wheat flour, 20 to 45 percent of sugar alcohol, 2 to 8 percent of L-arabinose, 5 to 20 percent of animal and vegetable oil or hydrogenated animal and vegetable oil and 0.2 to 2 percent of alkaline water. The technical problems of soft cladding and poor plasticity caused by the low viscosity of a sugar-free moon cake which takes maltitol solution as a cladding in the prior art are solved. Therefore, the moon cake has the characteristics of easily-shaped cladding, high plasticity and stable texture in baking process.

The present invention provides a process for preparation of highly purified mogrosides mixture from low purity mogrosides mixture. The process comprises providing a mixture of low purity mogrosides, dissolving the low purity mogrosides mixture in water or an aqueous alcohol solution to form an initial solution of mogrosides, passing the initial solution through a column system, wherein the column system comprises a plurality of columns, and each column is packed with a sorbent having different affinities to impurities and mogrosides so that one or more columns retains more mogrosides than other columns, washing the columns to remove impurities with an acidic aqueous solution, a basic aqueous solution, and an aqueous alcoholic solution successively, eluting the columns with an aqueous alcohol solution that contains higher alcohol content than the aqueous alcohol solution used in the washing step, wherein the eluate from the columns with high content of mogrosides are combined, and drying the combined eluate to obtain high purity mogrosides with the content of the total mogrosides are more than 70% (w / w). The present invention also provides a sweetener mixture and product comprising high purity mogrosides.

There is provided a single serve beverage dispensing system that includes a single serve beverage capsule and a dispenser. The capsule includes a housing, an inlet, a mixing chamber, and an outlet. The beverage media is disposed within the mixing chamber. The dispenser includes a water reservoir sized and configured to retain reservoir water, an ionizer sized and configured produce alkaline water and acidic water from the reservoir water from the water reservoir, a pump for pumping reservoir water from the water reservoir to the ionizer, an alkaline water reservoir in fluid communication with the ionizer sized and configured to retain alkaline water, a mixing fixture sized and configured to receive the capsule, and a valve sized and configured to release a single serve amount of alkaline water from the alkaline water reservoir to the mixing fixture and through the capsule. A method of dispensing is also provided.

The invention relates to a catalytic material of a composite molecular sieve containing micropore Y-zeolite phase and mediated hole MCM- 48 phase, which is produced by taking mixed cationic and non-ion surfactant as template; the invention also relates to a preparation method of the catalytic material. By adopting a method of overgrowth and employing mixed aqueous solution of cationic surfactant: cetylíítrimethyl ammonium bromide(CTAB) and nonionic surfactant: p -octyl polyethylene phenyl ether OP-10 as template, under the alkaline hydrothermal condition the invention synthesizes composite molecular sieve which is provided with Y / MCM-48 with micropore and two-mode mediated holes. The framework ratio Si / Al of microporous phase Y-zeolite of the composite molecular sieve is higher than traditional Y-zeolite, and the ratio Si / Al and the content of the framework of microporous phase can be adjusted by changing synthesis conditions. The method of the invention has simple operation and good repeatability, which provides with optional materials for developing novel catalyst with industrial application prospect, and the synthesis has practical application value.

The present invention discloses a high -vibration -shaped triggea orthopedic material preparation method. Put nickel salt, cobalt salt, manganese salt and alkaline aquatic solution, complexing agent in the reactor.Synthetic spherical or spherical ternary orthopedic material front -drive body, chemical formula is NIXCOYMNZ (OH) 2,0.5 ≤ x ≤1,0≤y ≤ 0.5, 0 ≤Z ≤ 0.5, x+y+z = 1, add alkaline pH pHSurface treatment, washing dry and drying the three -yuan positive electrode material front drive body.The present invention improves the processing performance of ternary positive electrode materials, vibrating density, overcoming material capacity and stability defects. By controlling the appearance and particle size of the front -drive body, the materialization performance of the three yuan positive pole material is achieved, and the stability of the material is improved.

A single serve beverage dispensing device having a water reservoir from which water is drawn and ionized to produce alkaline water, which is returned to the water reservoir, and acidic water, which is routed to a waste water reservoir. The dispensing device includes a capsule holder for holding a beverage capsule including a powdered beverage media. The device includes a dispensing arm which punctures through the beverage capsule to and delivers the alkaline water into the capsule to mix with the beverage media. The beverage flows upward to exit the beverage capsule, and is then dispensed into a beverage receptacle.

A negative pattern is formed by coating a resist composition onto a substrate, exposure, bake, and development in alkaline water. The resist composition comprises a polymer comprising acid labile group-containing recurring units, adapted to turn soluble in alkaline developer under the action of acid, an acid generator and / or an acid, a photobase generator capable of generating an amino-containing compound, a quencher for neutralizing acid for inactivation, and an organic solvent.

The present invention discloses preparation process of REY molecular sieve, and features that REY molecular sieve is made to contact first with RE ion containing water solution or contact with RE ion containing water solution and Al ion containing solution or colloid, then with precipitant to precipitate partial RE onto the molecular sieve, and finally with ammonium salt aqua after being hydrothermal treated. The precipitant is water solution of soluble carbonate or alkaline water solution.

The invention relates to oil spraying instant noodle production line and production technology thereof. The production line is sequentially provided with an alkaline water bucket, a quantitative water adding bucket, a vibrating screen, a double shaft flour-mixing machine, a curing feeder, a composite tablet machine, a continuous tablet machine, a three-layer vaporizer, a cutting folder, a spraying flavouring machine, an oil spraying noodle frying machine, a microwave drying machine, an air cooling machine and an output packaging device. The equipment is full automatic, production efficiency is high, thus being applicable to mass production; in the production equipment, oil spraying device is adopted to carry out oil spraying treatment on noodle block, the noodle block has the flavour of common instant noodles while the oil content thereof is only about 5%, thus the noodle block is a good low oil content healthy food.

The invention discloses a preparation method of acidic water and alkaline water, which includes the steps of: 1) preparation of soft water: preparing soft water through a water softening machine; 2) preparation of a NaCl solution: adding NaCl to the soft water to prepare the NaCl solution; 3) electrolysis: electrolyzing the NaCl solution, wherein the acidic water and alkaline water are formed respectively on a positive pole and a negative pole. In the method, through the electrolysis, H<+> and chlorine gas, which has strong activity, are formed on the positive pole, wherein the chlorine gas can be dissolved in water to form the strong acidic water, which is a colorless and transparent liquid, has a slight chlorine smell, is free of irritation on skin and mucosas and can kill various bacterial vegetative forms. The acidic water can be gradually reduced into common water during contact with air, light and organic substance, so that the acidic water is an excellent green disinfectant.

The invention relates to a maize oligopeptide and a method for preparing same, belonging to the field of biological technology. The method takes the byproduct, namely corn protein powder (also called maize yellow powder containing about 60% of protein) in corn starch production as a raw material, removes the impurities such as starch, grease and the like by the treatment of alkaline water and obtains high-purity corn protein slag; furthermore, the corn protein slag is taken as enzymatic hydrolysis substrate and treated by the following process of pre-treatment, enzymatic hydrolysis, multi-step separation and purification, concentrating, drying and the like so as to prepare the maize oligopeptide powders with edible value and various health-care functions. The method for preparing maize oligopeptide has the advantages of easily obtaining raw material, simple process and higher industrial feasibility. The prepared maize oligopeptide sample has high crude protein content and small molecular weight, has various physiological activities of prompting immunity adjustment, anti-fatigue and the like, and can be used as new functional nutritional compounding and widely applied to the development and production of products such as foods, health-care foods and the like.

The invention discloses a synthesis method for waterborne organocilicon-polyurethane block copolymer, comprising steps as follows: reaction is carried out between polyisocyanate and polyol (the polyol comprises the one from the castor oil and carboxyl polyol) to generate isocyanate-terminated polyurethane prepolymer; then chain extension is carried out via amino alkyl polysiloxane; eventually alkaline aqueous solution is adopted for neutralization and dispersion, to prepare aqueous dispersion with excellent dispersion and stability. In addition, the aqueous dispersion is applied as coating for the wood and paper, as finishing agent for leathers and textiles, or as adhesives. Since natural vegetable oil from castor beans is selected and amino alkyl polysiloxane is adopted as the chain extender. The synthesis method for waterborne organocilicon-polyurethane block copolymer has the advantages of remarkably improved hydrophobic property, heat resistance and surface smoothness for the polymer films, simple preparation technique, and easy operation.

This sewage and garbage treatment system centrally designed for power plant includes sewage treatment unit, fuel processing unit, garbage combustion boiler, fly ash processing unit, smoke processing unit, the de-oxygenating draining steam of turbine steam-extraction heat-supply boiler and circulated water cooling unit. The effluent of sewage treatment unit with coal as filter is led into magnetic water strainer, and condensed water from the domestic garbage dehydration-drying condensed water-recovering combustion-supporting device is cleared by the coal filtration and normal water treatment system to feedback the circulated water-cooling system, the steam condensed water is heated and delivered into the de-oxygenating device. Treated sewage is introduced into multi-medium condenser and the distillation-desalination device; discharged smoke from fly ash incineration device is led into garbage combustion boiler; acid water discharged from distillation unit and alkaline water from coal filter are neutralized and discharged. Water distillation system and the circulation cooling water of the steam turbine condensator are led to the air- water cooling tower.

Negative thermosensitive lithographic printing plates developable with a non-alkaline aqueous developer and method of developing such plates. The plate comprises on a substrate a thermosensitive layer comprising an ethylenically unsaturated monomer, a free radical initiator, and an infrared absorbing dye. The plate can be imagewise exposed with an infrared laser to cause hardening in the exposed areas and then developed with a non-alkaline aqueous developer to remove the non-exposed areas. The non-alkaline aqueous developer can be water or an aqueous solution comprising at least 60% of water and having a pH of 2.0 to 10.0.

A ZSM-5 zeolite with 15-200 for the mole ration of silicon oxide to aluminium oxide, 0.5-10 microns for diameter, and 25-250 sq.m / g for mesopore surface area is prepared from the large-grain zeolite through treating in alkaline aqueous solution, ammonium ion exchanging, drying, and calcining. Said zeolite can be used to prepare cyclohexanol from cyclohexene by hydrating with high conversion rate, easy separation from liquid phase and easy filter.

The invention discloses a treatment method for electroplating sludge, comprising the following steps of: a) mechanically dewatering the electroplating sludge; b) drying the mechanically-dewatered electroplating sludge, to obtain a dried material; and c) mixing the dried material, a slag forming agent, a reducing agent and a solvent to obtain the mixed material, and smelting the mixed material under the temperature of 1200-1350 DEG C, so that metal melt and slag can be obtained. The treatment method for the electroplating sludge according to embodiments of the invention adopts mechanical dewatering, so that the sludge drying energy consumption can be reduced, and the problems that the current electroplating sludge treatment is high in energy consumption and bad in economic benefit can be solved; the metal is enriched by a smelting technology, so that the treatment method is high in metal recovery rate; and the waste slag can be sold to the cement industry, the zero discharge of wastewater can be realized, and the waste gas is processed by adopting an active carbon absorbing process, a cloth bag dedusting process and an alkaline water washing process, so that the requirement of the industrial policy can be met, and the cleaning recovery of the electroplating sludge can be realized.

The invention relates to a cellulose base / Fe3O4 composite adsorption material used for removing arsenic in water and a preparation method thereof. According to the invention, with fibers or powder of natural cellulose or fibers of a cellulose derivative as a cellulose matrix material for the composite adsorption material, in an alkaline water system provided by ammoniacal liquor, Fe3O4 particles are loaded on the surface of the cellulose matrix material through in-situ co-precipitation, and the loaded Fe3O4 particles enable the obtained cellulose base / Fe3O4 composite adsorption material to have magnetism and to be easily removed from water, and allow harmful ions like arsenate ions and arsenite ions in water to be absorbed. Compared to arsenic removal materials in the prior art, the invention has the following characteristics: a natural biomass is used as an adsorption carrier, and the natural biomass is cheap and highly efficient, enables the content of arsenic in water to be substantially lower than a national standard and is easy to remove and convenient to use.

The invention discloses a method for dissolving chitosan through combined use of acid and alkali. The method comprises the steps of mixing lithium hydroxide, potassium hydroxide, urea and water according to mass percentage, so as to obtain an alkaline aqueous solution; adding a chitosan raw material into an acetic solution or hydrochloric solution, and carrying out stirring dispersion for 20-60 seconds, so as to obtain a chitosan-containing solution; uniformly stirring and mixing the alkaline aqueous solution and the chitosan-containing solution according to the volume ratio of 1: 1, freezing and unfreezing, thereby obtaining a chitosan solution. According to the method, acidic-alkaline solvent systems are used in a combined manner, so that an alkaline system solution of chitosan is obtained, and the degradation of chitosan in an acidic solution is avoided; moreover, the processes of swelling and solvent system pre-cooling are not required, so that the dissolving time is shortened, and the dissolving efficiency is increased.

The present invention provides a reducing container for creating alkaline water. The reducing container includes a drinking water cup (11), a lid (121) which is openably coupled to an opening of the cup (111), a reducing agent casing (131) which is disposed in the cup (111), and a reducing casing support means (141). The reducing container of the present invention my further include a bird song producing device The bird song producing device includes a cover plate (155) which is provided in a bottleneck, a water outlet port (156) which is formed through the cover plate (155), an air inlet port (157) which is formed through the cover plate (155), and input air flow acceleration means, so that, when the water is discharged, bird song is produced.

The invention relates to a 3D-nanostructure NiCo2S4 electrode material and a preparation method thereof. The 3D-nanostructure NiCo2S4 electrode material is in a three-dimensional nanostructure formed through self-assembly of hexagonal NiCo2S4 nanosheets. The 3D-nanostructure NiCo2S4 electrode material is prepared through a hydrothermal method and a follow-up sulfuration process. The preparation method comprises 1) dissolving divalent cobalt salt and divalent nickel salt into an alkaline aqueous solution, and obtaining an intermediate product in a three-dimensional structure through hydrothermal reaction; and 2) dispersing the obtained intermediate product into a sulfur source solution so as to carry out hydrothermal sulfidizing processing, and thus the 3D-nanostructure NiCo2S4 electrode material can be obtained. On the basis of high seudocapacitance activity and high conductivity of the NiCo2S4 material, specific surface area is improved by forming the 3D nanostructure, and the obtained product is allowed to have excellent super capacitor performance; the hydrothermal and follow-up sulfuration processing processes are simple and are easy to operate and control; and the method is suitable for continuous large-scale production.