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84results about How to "Reduce stacking time" patented technology

Processing method for improving easy-care performance of moist crosslinking finishing yarn-dyed fabric

The invention belongs to the technical field of textile dyeing and finishing, and particularly relates to a processing method for improving easy-care performance of a moist crosslinking finishing yarn-dyed fabric. The processing method comprises the steps of singeing, desizing, mercerizing, liquid ammonia, pre-softening, moist crosslinking rolling, moist crosslinking, baking, primary washing, secondary washing, tentering and finished product inspection and packaging. Baking is carried out with a baker at a baking temperature of 120 to 140 DEG C for 3 to 5 minutes. According to the invention, two crosslinking is creatively adopted, the water shrinkage and heat shrinkage of a fabric are more stable, a pre-shrinking process is omitted, and thus the production cost of the fabric is reduced; the baking process is introduced into the moist crosslinking finishing process, and the time of moist crosslinking finishing piling is shortened by 6 to 12 hours, and the usage amount of resin and a catalyst is reduced by 20% to 50% compared with a traditional moist crosslinking process; the easy-care performance of the moist crosslinking finishing yarn-dyed fabric is enhanced by 0.2 to 0.5 grade, the fabric can be washed for 50 times, the easy-care degree is 4.0 or above.
Owner:LUTAI TEXTILE

Processing method of dark raw tea

ActiveCN103549049AGuaranteed qualityMeet the needs of quality formationPre-extraction tea treatmentFlavorRare earth
The invention discloses a processing method of dark raw tea. The processing method is based on a conventional processing process of the dark raw tea. The processing method comprises the procedures of picking materials, de-enzyming, primarily kneading, carrying out pile fermentation, secondarily kneading and drying. The picking of the materials is strictly executed by three fresh leaves with one bud; in the procedure of pile fermentation, the piling of the primarily-kneaded leaves lasts for 12-16 hours with the leaf temperature in the primarily-kneaded leaf pile being 48-52 DEG C, and when the leaves are tawny, the coarse smell is eliminated and the fragrant flavor is generated, unpiling and deblocking are carried out for secondary kneading; in the drying procedure, the drying is carried out till the water content is 4-6% and forming the roasted flavor. Therefore, the processing method disclosed by the invention has the advantages that the problem that the contents of fluorine and rare soil in the dark raw tea exceed the standard due to coarseness of the raw materials can be effectively solved; a new product of the dark raw tea is mellow in taste, is not coarse, has the roasted flavor, can realize the instantaneous drinking of the dark raw tea, and is used for processing and pressing the raw tea materials; the produced dark raw tea is an all-new dark raw tea product.
Owner:安化云台山八角茶业有限公司

Method for separating selenium and mercury from acid mud of copper-lead-zinc smelting sulfuric acid system

The invention discloses a method for separating selenium and mercury from acid mud of a copper-lead-zinc smelting sulfuric acid system. The method includes the steps of 1) leaching the selenium and solidifying the mercury from the acid mud by adopting the oxygen pressure-alkaline leaching process, specifically, mixing the acid mud, sodium hydroxide and lime to form slurry, adding the mixture into a reaction kettle according to a proportion, then, injecting oxygen-enriched gas into the reaction kettle, increasing the pressure to reach 1.7-2.2MPa, namely 17-22atm, carrying out heating to reach 160-220 DEG C, then carrying out oxygen pressure-alkali leaching for 1-4 hours, and condensing tail gas of the reaction kettle to remove mercury steam through a condensation tank, wherein condensed water returns to the reaction kettle to be recycled as a liquid for a alkali leaching mixture; 2) carrying out solid-liquid separation; 3) sealing and storing alkali leaching residues in the step 2), and sending the alkali leaching residues to a mercury factory to recover the mercury in a centralized mode; and 4) carrying out efficient reduction to prepare crude selenium, specifically, purifying alkali leachate in the step 2) and then carrying out reduction to recover the selenium. Compared with an existing technology for calcinating the acid mud by adding the lime, the method for separating the selenium and the mercury from the acid mud of the copper-lead-zinc smelting sulfuric acid system has the advantages that the reaction temperature is greatly reduced, the oxygen-enriched gas is used for oxidation, other oxidizing agents do not need to be added, the treatment cost is saved, and the leaching rate of the selenium is increased.
Owner:HUNAN SHUI KOU SHAN NONFERROUS METALS GRP

Microbial fermentation organic fertilizer and preparation method thereof

InactiveCN105198504AShorten stacking timeCompletely harmlessBio-organic fraction processingClimate change adaptationNutrientBiotechnology
The invention discloses a microbial fermentation organic fertilizer and a preparation method thereof. The method comprises steps as follows: (1), stomach content, intestinal content and animal dung of slaughtered animals are added to a drum screen to be separated and screened and then are conveyed to a drum type high-temperature furnace to be heated, and the stomach content, the intestinal content and the animal dung are dried; (2), the dried stomach content, intestinal content and animal dung are added to a high-temperature fermentation tank for aerobic fermentation, and aerobic fermentation products are obtained; (3), the aerobic fermentation products are conveyed to a fermentation workshop, a multifunctional microorganism inoculation agent is added, the mixture is uniformly mixed, compost is fermented, and the organic fertilizer is prepared. The organic fertilizer is prepared from the stomach content, the intestinal content and the dung of the animals, the microorganism inoculation agent is added, the composting time of the fertilizer is shortened, the environment pollution problem caused by stomach content, the intestinal content and the dung of the animals is solved, no toxic or harmful substances are discharged in the composting process, the organic fertilizer is completely harmless, nutrients can be preserved, the content of organic matters in the fertilizer is increased, and accordingly, the quality of the fertilizer is improved.
Owner:SOUTHWEAT UNIV OF SCI & TECH

Solar heat collection type drying device and control method thereof

The invention discloses a solar heat collection type drying device and a control method thereof. The solar heat collection type drying device comprises an air supply device, a heat exchange device (2) and a solar heat collection device. The air supply device comprises a fan (1) capable of rotationally absorb outside airflow and conducting acceleration and pressurization on the airflow, so that materials are dried through the accelerated and pressurized airflow. The heat exchange device (2) is arranged in the fan so as to conduct heat exchange on the airflow entering the fan. The solar heat collection device is used for obtaining solar energy and for transferring the obtained energy to the airflow in the fan through the heat exchange device so as to achieve an airflow heating function. According to the solar heat collection type drying device and the control method thereof, the solar energy can be obtained through the solar heat collection device, the obtained energy is transferred to the airflow in the fan through the heat exchange device, so that the airflow heating function is achieved, heating and heat transferring functions can be achieved on the materials effectively, the drying rate is increased, the drying efficiency is improved, the solar energy is effectively used under the circumstance of the same dry degree, and less energy is consumed.
Owner:乐陵市福惠圆农副产品有限公司

Efficient and energy-saving black raw tea processing equipment

The invention discloses efficient and energy-saving black raw tea processing equipment which comprises fixation equipment, a rolling machine and pile fermentation equipment which are connected in sequence through a transmission mechanism, wherein the fixation equipment is provided with a first exhaust gas discharging opening; the first exhaust gas discharging opening is communicated with an exhaust gas input opening of the pile fermentation equipment through a first pipeline; the pile fermentation equipment comprises a barrel body; the barrel body comprises an outer barrel and an inner barrel which are connected with each other in a sleeving manner; an interlayer is arranged on the barrel body; the exhaust gas input opening is communicated with the interlayer through a second pipeline; the exhaust gas input opening is communicated with the inner barrel through a third pipeline; and exhaust gas of the fixation equipment enters the interlayer or the inner barrel of the pile fermentation equipment for heating or humidifying of tea leaves. The efficient and energy-saving black raw tea processing equipment repeatedly uses residual exhaust gas in the fixation equipment, turns wastes into treasures and effectively uses steam to solve the problem of low utilization rate of the steam of the fixation equipment; energy can be saved; furthermore, the fixation equipment, the rolling machine and the pile fermentation equipment are integrated instead of re-packaging, re-transferring and re-machining; the black raw tea processing efficiency can be improved; and efficient processing is realized.
Owner:湖南惟楚生物科技有限公司

Organic garbage compost device

The invention discloses an organic garbage compost device and belongs to the technical field of garbage treatment devices. The organic garbage compost device mainly comprises a material bin which is divided into a material discharge buffer bin, a fermentation bin and a leachate storage bin. Two spiral material feeding rollers are installed rotatably on the material bin and are used for transporting materials from the fermentation bin to the material discharge buffer bin. A stirring roller is installed rotatably in the fermentation bin and is provided with a liquid flowing channel being connected to a hydrogen peroxide pump-feeding pipeline. The stirring roller is provided with a plurality of liquid discharge holes. A plurality of waste gas outlets are formed on the top of the material bin, wherein each waste gas outlet is communicated with a gas path pipeline through a branch gas pipeline. The gas path pipeline is connected to a waste gas treatment apparatus and is provided with a vacuum pump. A leachate outlet is arranged on the bottom of the leachate storage bin and is communicated with a waste water treatment apparatus. The treatment method is reduced in treatment time, is improved in treatment efficiency, is reduced in treatment cost and can be widely applied in garbage treatment.
Owner:YANCHENG TEACHERS UNIV

Method for raising earthworms in stages by using dung

InactiveCN109619048AEasy accessOptimum requirements for growthAnimal feeding stuffBiotechnologyTreatment effect
The invention discloses a method for raising earthworms in stages by using manure, which comprises the following steps of: S1, collecting raw materials, and carrying out classified collection treatment on four raw materials of pig manure, cow manure, sludge and straws; S2, treating base materials, measuring the carbon-nitrogen ratio of the raw materials, respectively adding the straws into the pigmanure, the cow manure and the sludge, and adjusting the carbon-nitrogen ratios of the pig manure, cow manure and sludge through the straws; S3, laying a base bed and inoculating the base bed with earthworms, paving the pig manure, cow manure, and sludge base materials prepared in step S2 on a flat ground, and inoculating the earthworms; step S4, preparing the mixed base materials, preparing a mixed base material a, a mixed base material b, a mixed base material c and a mixed base material d from the pig manure, cow manure and sludge base materials treated in step S2 according to a certain mass ratio; S5, feeding the earthworms, and adding different mixed base materials in different growth stages of the earthworms. The method solves the problems that one base material is adopted in the whole stage of earthworm culture in the prior art, the culture yield is low, and the treatment effect of the manure is not ideal.
Owner:SICHUAN PROVINCE NEIJIANG CITY ACADEMY OF AGRI SCI

Raw dark green tea and production process thereof

The invention relates to raw dark green tea and a production process thereof. The production process comprises the following steps: picking fresh leaves from tea trees; conducting enzyme deactivationwith a cylinder to obtain enzyme-deactivated tea; placing the enzyme-deactivated tea in a twisting machine for twisting the tea according to the principle of "light-heavy-light" and obtaining twistedtea; conducting pile fermentation on the twisted tea, completing pile fermentation to obtain pile-fermented tea when water droplets appear on the surface of tea base, tea leaves changes from dark green to yellowish brown, and tea masses become less viscous and can be scattered by beating; scattering and deblocking the pile-fermented tea in order to prevent the tea from being hardened and caked, and then obtaining deblocked tea; drying the deblocked tea to obtain dried tea; aggregating the dried tea and conducting secondary piling and secondary fermentation to obtained piled tea; and drying thepiled tea to obtain the raw dark green tea. According to the invention, the fermentation twice are used to adjust degree of fermentation; and the deblocking process is added to scatter the hardened tea leaves at the first time and prevent presence of masses in the raw dark green tea materials, thereby facilitating the control of product quality.
Owner:CHINATEA HUNAN ANHUA FIRST TEA FACTORY CO LTD

Weaving method of moisture-absorbing heating antibacterial fabric

InactiveCN111350019AImprove the performance of moisture absorption and heat generationEmission reductionWeft knittingYarnCotton fibreSodium silicate
The invention discloses a weaving method of a moisture-absorbing heating antibacterial fabric. The method comprises the following steps of step S1, spinning yarns, including: obtaining kapok fibers and cotton fibers and blending the kapok fibers and the cotton fibers into cotton kapok blended yarns, and similarly, spinning coarse yarns that meet the requirements; step S2, pre-treating the cotton kapok blended yarns to make the cotton kapok blended yarns humidified and soft; step S3, weaving on machine: weaving with a double-sided circular knitting machine to obtain the fabric; and step S4, dyeing and finishing the obtained fabric, wherein the specific process includes: scouring, dyeing, washing, drying, setting, and finally obtaining the moisture-absorbing heating antibacterial fabric; andingredients of a scouring agent used in the scouring process include: caustic soda, penetrant, sodium hydrogen sulfite, trisodium phosphate and sodium silicate. According to the method provided by the invention, the antibacterial effect of the kapok fibers can be exerted, the moisture absorption and heating performance of the fabric can be improved, the kapok fibers can be protected, and besides,the method is simple, the energy consumption can be reduced, the emission of pollutants is reduced, and environmental protection is facilitated.
Owner:杨一伟
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