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400results about How to "No lumps" patented technology

Normal-temperature drinking type yoghourt and preparation method thereof

The invention discloses normal-temperature drinking type yoghourt and a preparation method thereof. The normal-temperature drinking type yoghourt comprises the following raw materials in percentage by weight: 56.6%-60% of concentrated raw milk, 1*10<6>-7*10<9>cfu/mL of a fermenting agent, 0.03-0.5% of a stabilizing agent, a proper amount of a sweetening agent and a proper amount of water, wherein the stabilizing agent is selected from one or multiple of pectin, soybean polysaccharide and gellan gum, and the percentage is the mass percent of the stabilizing agent, accounting for the total mass of the normal-temperature drinking type yoghourt. The preparation method comprises the following steps: (1) homogenizing the concentrated raw milk and milk powder and sterilizing to obtain a sterilized liquid mixture A; (2) cooling, adding the fermenting agent for fermentation, overturning a jar by back pressure, homogenizing and cooling again; (3) uniformly mixing with the sterilized liquid mixture A, adjusting the acidity, homogenizing so as to obtain a liquid mixture B, wherein the liquid mixture A comprises the stabilizing agent, the sweetening agent and the water; and (4) sterilizing the liquid mixture B. The normal-temperature drinking type yoghourt and the preparation method disclosed by the invention have the advantages that the requirements of heat treatment for the viscosity of the yoghourt and the adding amount of the stabilizing agent are effectively reduced, the obtained normal-temperature drinking type yoghourt is good in fluidity and smooth in taste and has no obvious layering condition after being stored for 6 months under the normal temperature.
Owner:BRIGHT DAIRY & FOOD

Crushing device for chemical industry production

The invention discloses a crushing device for chemical industry production. The crushing device for chemical industry production comprises a crushing machine body. The crushing machine body is divided into a crushing cavity and a smashing cavity in an upper-lower mode. The bottom end of the left side of the crushing cavity is connected with a feeding pipe, a feeding hopper is arranged on the upper side of the feeding pipe, and an iron removing rotary shaft is horizontally arranged in the center in the feeding hopper. Permanent magnet sheets are arranged on the outer wall of the iron removing rotary shaft in a vertically symmetrical mode. A telescopic column is vertically arranged in the center in the crushing cavity, the top end of the telescopic column stretches out of the crushing cavity and is connected with a hydraulic cylinder fixed on the outer wall of the upper side of the crushing machine body, and the bottom end of the telescopic column is connected with a crushing hammer arranged horizontally. The crushing device for chemical industry production can conduct iron removing on materials twice, thereby being good in iron removing effect and sufficient in iron removing; two crushing mechanisms arranged up and down are adopted for sufficiently crushing materials, gears are engaged to conduct crushing, and thus the crushing effect is good, and crushing is sufficient; and besides, effective shock absorption can be achieved, and the service life of the machine body is prolonged.
Owner:GUANGXI UNIV

Low-sulfur discharging and sulfur recycling process of intermediate concentration acid gas

The invention provides a low-sulfur discharging and sulfur recycling process of intermediate concentration acid gas. A purpose of desulphurizing low-concentration acid gas with H2S content of 5 to 20 percent can be achieved by treating the low-sulfur acid gas by virtue of a direct oxidation reactor, a selective oxidation reactor and two adsorption desulphurization towers which can be connected in series and parallel; the direct oxidation reactor is filled with a TiO2 sulfur recycling catalyst, the selective oxidation reactor is filled with a H2S selective oxidation catalyst, catalysts in the direct oxidation reactor and selective oxidation reactor are packed in multiple layers, an air inlet and a cooling coil pipe are respectively arranged between two layers, and the adsorption desulphurization tower is filled with a thermally-renewable catalytic oxidation adsorption desulphurization agent; by selecting the appropriate catalyst and desulphurization agent and precisely controlling the process condition of each step, the total sulfur contained in the process discharged gas is that SO2 content is less than or equal to 10mg / m<3>. By virtue of thermal regeneration, the service life of the catalytic oxidation adsorption desulphurization agent is greatly prolonged, and the desulphurization amount of the catalytic oxidation adsorption desulphurization agent is greatly increased. The process has the advantages of low sulfur emission, high sulfur recycling rate (approximate to 100 percent), long service life and large desulphurization amount of the desulphurization agent, fewer replacement times, less expense, good desulphurization agent removal and scrapping condition, safety and the like.
Owner:山东迅达化工集团有限公司

Oil-in-water type emulsion demulsifying agent and preparation method thereof

The present invention discloses an oil-in-water type emulsion demulsifying agent and a preparation method thereof. Firstly, bisamide is prepared, then chlorinated polyether is prepared, and finally cationic polyether is obtained, namely the oil-in-water emulsion demulsifying agent. The preparation method has readily available raw materials, is simple in operation, and has low equipment requirements. The prepared demulsifying agent is a cationic polymer with a network structure formed by the reaction of bisamide and epichlorohydrin, has a special network structure and a very strong surface activity, has a good demulsification function, is a reverse demulsifying agent suitable for chemical flooding produced liquid, can be used in oilfield produced wastewater treatment, can break the emulsion interfacial energy, and has an oil removal rate of more than 98% in a use amount of 20-30 mg / L. The prepared demulsifying agent is not layered, has no caking and no mechanical impurities, and has characteristics of being fast in oil and water separating speed and being low in oil content of water, and a good demulsifying effect for a three compound combination flooding O / W emulsion and high oil removal efficiency.
Owner:克拉玛依新科澳石油天然气技术股份有限公司

Sulfur recovery technology realizing low sulfur emission

The invention provides a sulfur recovery technology realizing low sulfur emission. The sulfur recovery technology comprises a combustion furnace, a first-stage Claus reactor, a second-stage Claus reactor, a selective hydrogenation reduction reactor, a selective oxidation reactor and two adsorption desulfurization towers capable of being connected in series or parallel, and the devices are sequentially connected in series; the total sulfur conversion factor of process effluent gas is that SO2 is smaller than or equal to 10 mg/m<3> through proper selection of various catalysts and desulfurizers and accurate control of process conditions of steps. The desulfurizers after breakthrough are subjected to in-situ thermal regeneration by inert gas at the temperature of 250-300 DEG C, regenerated outlet gas returns to the combustion furnace, a condenser I behind the combustion furnace, a condenser II behind the first-stage Claus reactor, a condenser III behind the second-stage Claus reactor, a condenser IV behind the selective hydrogenation reduction reactor or a condenser V behind the selective oxidation reactor, sulfide such as elemental sulfur, H2S,SO2 and the like in the regenerated gas is recovered, and the total sulfur conversion factor of exhaust tail gas in the regeneration period of the desulfurization towers is that SO2 is smaller than or equal to 10 mg/m<3>. The sulfur recovery technology realizing low sulfur emission has the advantages of the low sulfur emission, the long-term operation of the desulfurizers, the high desulfurization capacity, the small number of replacement times, the low expenses and the like.
Owner:山东迅达化工集团有限公司

Method for preparing rice powder by adopting double-enzyme hydrolysis process and rice powder

ActiveCN103798623AEradicates the problem of reduced digestive performanceImprove digestibilityFood preparationBiotechnologyAmylase
The invention discloses a method for preparing rice powder by adopting a double-enzyme hydrolysis process and the rice powder. The method comprises the following steps: cleaning, draining and drying rice; grinding the rice and blending slurry to prepare rice starch milk; adding 0.002 to 0.05 percent of alpha-amylase and 0.2 to 5 percent of beta-amylase into the rice starch milk on the basis of dry rice starch milk to obtain a mixture, performing hydrolysis for 10 to 40 minutes after the mixture is stirred uniformly; adding auxiliary materials and continuing stirring to obtain a mixture I; performing refining, drying and the like after the mixture I is stirred uniformly to obtain the rice powder. According to the method, starch long-chain molecules are degraded into short-chain small molecules by the alpha-amylase, and side chains outside starch side chains are also cut by utilizing the beta-amylase so as to inhibit the regeneration, the problem that the digestive performance caused by the regeneration is eliminated, and the digestive performance of the produced rice powder is higher than that of the rice powder produced by adopting other hydrolysis processes through the collaborative enzymolysis of two kinds of enzymes; moreover, the rice powder is relatively easy to brew, does not have cakes, and has the relatively high quality.
Owner:广东每智健康科技有限公司

Walnut meal composite nutrition powder and preparation technology thereof

The invention discloses walnut meal composite nutrition powder and a preparation technology of the walnut meal composite nutrition powder. The preparation technology of the walnut meal composite nutrition powder comprises the steps that (1) pearl barley powder and walnut meal powder serve as main raw materials, extrusion processing is carried out on the raw materials through a bulking machine under the conditions that the extrusion temperature is 150DEG C-170DEG C, and the screw speed is 540-580r / min, and pearl barley and walnut powder extruded materials are obtained; (2) the extruded materials are smashed to form powdery materials with the specification of being larger than 100 meshes, the powdery materials are placed into a homogenizer, sucrose and water are added, high-pressure homogeneity processing is carried out under the conditions that the pressure is 20-25MPa, and the temperature is 70-80DEG C, then, composite probiotics inoculated fermentation processing is carried out on the materials to form walnut meal composite fermentation liquid, and spray drying processing is carried out on the walnut meal composite fermentation liquid to obtain the walnut meal composite nutrition powder. The walnut meal composite nutrition powder and the preparation technology of the walnut meal composite nutrition powder have the advantages of being simple in processing technology, low in manufacturing cost, capable of making full use of the nutrition complementary advantage of the raw materials, capable of achieving all nutritional functions of the walnut meal raw materials, good in quality of products, good in taste of the products, rich in nutrient of the products, stable in quality and performance of the products and the like.
Owner:GUIZHOU UNIV

Low sulfur emission sulphur recovery process

The present invention provides a low sulfur emission sulphur recovery process, which comprises a burning furnace, a first stage Claus reactor, a second stage Claus reactor, a selective hydrogenation reduction reactor, a selective oxidation reactor, and two adsorption desulfurization towers capable of being connected in a series parallel connection manner, wherein the burning furnace, the first stage Claus reactor and the second stage Claus reactor are sequentially connected in series. According to the present invention, with the appropriate selection of each catalyst, the appropriate selection of the desulfurization agent, and the accurate control of each step process condition, the total standard sulfur in the process emission gas is that SO2 is less than or equal to 10 mg/m<3>; after the desulfurization agent penetrates, 250-300 DEG C inert gas is used to perform in-situ thermal regeneration, the regeneration outlet gas returns to the burning furnace, the condenser after the burning furnace, the condenser after the first stage Claus reactor, the condenser after the second stage Claus reactor, the condenser after the selective hydrogenation reduction reactor, or the condenser after the selective oxidation reactor to recover elemental sulfur, H2S, SO2 and other sulfides in the regeneration gas, and the total standard sulfur in the evacuation tail gas during the desulfurization tower regeneration process is that SO2 is less than or equal to 10 mg/m<3>; and the low sulfur emission sulphur recovery process has advantages of low sulfur emission, long desulfurization agent operating, high desulfurization capacity, less replacement frequency, low cost and the like.
Owner:山东迅达化工集团有限公司

Low concentration acid gas low-sulfur emission sulphur recovery process

ActiveCN105293446AExtend your lifeLarge amount of desulfurizationEnergy inputSulfur preparation/purificationChemistryScrap
The present invention provides a low concentration acid gas low-sulfur emission sulphur recovery process. According to the present invention, low concentration acid gas having a H2S content of less than 5% is treated by a selective oxidation reactor and two adsorption desulfurization towers capable of being connected in a series parallel connection manner so as to achieve the desulfurization purpose; a H2S selective oxidation catalyst is filled in the selective oxidation reactor, and a thermal renewable catalytic oxidation adsorption desulfurization agent is filled in the adsorption desulfurization tower; with the appropriate selections of the catalyst and the desulfurization agent, and the accurate control of each step process condition, the total standard sulfur in the process emission gas is that SO2 is less than or equal to 10 mg/m<3>; with the thermal regeneration, the service life and the desulfurization capacity of the catalytic oxidation adsorption desulfurization agent are substantially improved; and the process has advantages of low-sulfur emission, sulphur recovery rate of close to 100%, long desulfurization agent service life, high desulfurization capacity, less replacement frequency, low cost, good desulfurization agent unloading and scrap treatment conditions, safety, and the like.
Owner:山东迅达化工集团有限公司

Preparation method for compound lithium ion battery cathode material and application of petroleum resin in preparation method

The invention discloses a preparation method for a compound lithium ion battery cathode material with high energy density, high-rate-capability charge and discharge performance and good cycle performance, and application of petroleum resin in the preparation method. Petroleum resin is used as a coating material of a core material, particularly as a secondary coating and modifying material. The preparation method comprises steps of liquid preparation, material adding, drying for solidification, carbonization, modification, and high-temperature processing. The preparation technology is simple, and is easy to implement; a liquid phase system is adopted, coating is even and stable, and petroleum resin is adopted as a modifier, so that the modifier and a hard carbon coating layer have good compatibility and binding force, and the specific surface area of the hard carbon coating layer is reduced. The prepared cathode material has the tap density higher than 1.0g / cm<3> and the specific surface area of the prepared cathode material is controlled within 2m<2> / g-5m<2> / g. The prepared battery has the gram volume of 340mAh-370mAh, and supports continuous discharge lower than 40C, the momentary discharge can be higher than 60C, the charge and discharge capacity retention ratio is higher than 92% in 300 weeks, and the first charge and discharge efficiency is higher than 92%.
Owner:湖南宏翔新能源科技有限公司

Method for rapidly preparing micron-sized carbon sphere with good dispersibility

The invention belongs to the technical field of adsorption materials and discloses a method for rapidly preparing a micron-sized carbon sphere with good dispersibility. The method disclosed by the invention comprises the following steps: (1) mixing 6 parts by mass of sugar and 0.2-5 parts by mass of strong oxidant and FeSO4 in water, carrying out heating for a reaction, and carrying out separationto obtain a hydrothermal carbon sphere; and (2) mixing 1 part by mass of hydrothermal carbon sphere obtain in step (1) with 1-5 parts by mass of potassium oxalate, and carrying out high-temperature roasting at an inert atmosphere and the temperature of 500-900 DEG C for 1-5 h to obtain the micron-sized carbon sphere. The method disclosed by the invention is high in reaction speed, the carbon sphere is started to be generated within 5 min since heating is started, and the reaction is to be completed within 1-4 h, so that the reaction time is greatly shortened, and the energy consumption is reduced; the prepared porous activated carbon sphere has abundant micropores and good dispersibility and has the specific surface area of 975-1430 m<2> / g; the adsorption quantity of CO2 at normal temperature and normal pressure is 3.43-3.74 mmol / g; and the method can be used for capturing CO2 at room temperature.
Owner:GUANGZHOU UNIVERSITY

Construction method of wet-on-wet paving type high abrasion resistance terrace

The invention discloses a construction method of a wet-on-wet paving type high abrasion resistance terrace, and relates to the technical field of terrace manufacturing. The terrace manufactured through the construction method is high in strength, good in abrasion resistance, consistent in overall color and good in appearance quality. The construction method comprises the steps of concrete cushion construction, paying-off cutting, template setting, concrete cushion slurry sweeping, pavement of a rebar anti-cracking net, concrete leveling layer construction, transition layer construction, abrasion resisting layer construction, finished terrace face construction, terrace maintenance, template removal, terrace expansion joint cutting, paying-off carried out on concrete on the two sides of the wide edge of the terrace, cutting of damaged and bent parts through a large cutting saw, bin filling operation after manual chiseling-off, and permeation polishing treatment carried out on the terrace after bin filling operation. According to the constructed terrace, the overall aesthetic extent and applicability are ensured, the effects of hardening, compaction, sealing and dust prevention are achieved, and the properties of high abrasion resistance, high scratch resistance, high impact resistance, high cleanliness degree and the like are achieved.
Owner:黑龙江泽林科技有限公司
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