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9results about How to "Delay moisture loss" patented technology

Water-soluble fertilizer prepared based on EPG water and fertilizer gathering and absorbing technology

The invention provides a water-soluble fertilizer prepared based on an EPG water and fertilizer aggregation and absorption technology, and relates to the technical field of fertilizers, the water-soluble fertilizer comprises the following components by weight: 0.1-0.5 part of Ectoin, 0.05-0.2 part of polyglutamic acid with a low polymerization degree, 0.05-0.2 part of polyglutamic acid with a high polymerization degree, and 0.05-0.2 part of gamma-aminobutyric acid. In the invention, the cyclic amino acid derivative enhances the retention of water around cells and reduces the loss of water penetrating through cell walls, thereby maintaining the water balance of plants in pressure environments such as drought and the like. In addition, the composition inhibits the generation of free radicals through the anti-oxidation effect, and delays the aging process of plants. Different polymerization degrees of polyglutamic acid ensure immediate and lasting nutrient release, low-polymerization-degree polyglutamic acid quickly acts on crops to improve the initial growth speed, and high-polymerization-degree polyglutamic acid ensures continuous supply to avoid nutrient interruption.
Owner:GAOTAI WANGDA LVHE FERTILIZER IND CO LTD

Ginseng packing device

The utility model discloses a ginseng packing device, and relates to the technical field of medicinal material treatment. Comprising; the material guiding machine, the bottle plug supplying device machine and the bottle plug machine are arranged at different positions outside the conveying belt; wherein the conveying belt is used for operating a storage part for storing ginseng; in addition, after being guided into the storage component on the conveying belt from the material guiding machine, the ginseng is treated by the bottle stopper machine in the running process of the conveying belt. A processing part is installed at the end, away from the material guiding machine, outside the conveying belt. Ginseng is placed in the aluminum foil bag with good moisture-proof performance, and the aluminum foil bag is sleeved in the placing bottle for protection, so that moisture exchange inside and outside the package can be effectively isolated, moisture entering and exiting are reduced, meanwhile, double protection is carried out on the ginseng from the outside, and the service life of the ginseng is prolonged. The moisture loss of the ginseng in the storage process can be effectively reduced, the storage life is prolonged, and the damage to the ginseng in the transportation process is also reduced.
Owner:JILIN SHENSHIJIA PHARM CO LTD

Stabilizer for improving stability of Chinese chestnut sauce, preparation method of stabilizer and application of stabilizer in improving properties of Chinese chestnut sauce

The invention relates to the field of food, in particular to a stabilizer for improving the stability of Chinese chestnut sauce, a preparation method of the stabilizer and application of the stabilizer in improving the properties of the Chinese chestnut sauce. In the stabilizer, trehalose has good water binding capacity and can reduce the water activity in a system and hinder recrystallization of starch, and hydroxyl groups of trehalose molecules can interact with the starch to form a stable structure and hinder movement of water molecules, so that the stability of the Chinese chestnut sauce is improved; palmitic acid in the palm oil is a saturated fatty acid, can maintain relatively high fatty acid unsaturated index and fatty acid unsaturation degree of the Chinese chestnut sauce, can relieve peroxidation of the Chinese chestnut sauce, effectively maintains integrity and stability of the Chinese chestnut sauce, and delays occurrence of browning of the Chinese chestnut sauce; sodium alginate and xanthan gum have good film-forming properties, and can effectively limit internal and external gas exchange and isolate microorganisms. Therefore, the stabilizer provided by the invention can improve the stability of the Chinese chestnut sauce.
Owner:HEBEI AGRICULTURAL UNIV.

An open-loop circulating cooling device

This utility model relates to the field of cooling equipment technology, and in particular to an open-type circulating cooling device, including a bottom pool frame. An operation key is fixedly connected to the center of the front end of the bottom pool frame, and a drain pipe is fixedly connected to the left front end of the bottom pool frame. A cooling tower shell is fixedly connected to the upper left and upper right inner walls of the bottom pool frame. A viewing window is provided at the upper front end of the cooling tower shell, and a cooling structure is fixedly connected to the center of the inner wall of the cooling tower shell. An axial flow fan is provided at the center of the upper end of the cooling tower shell, and six baffles are fixedly connected in a circular array on the upper inner wall of the axial flow fan. This open-type circulating cooling device utilizes a water-saving water spray device to reduce water waste, and combines a cooling structure and an axial flow fan to improve cooling efficiency. The viewing window facilitates observation, the drain pipe is easy to clean, and the baffles prevent water splashing, achieving high efficiency, water conservation, stable operation, and convenient maintenance.
Owner:DEYANG HAIQIXUN HYDRAULIC & ELECTRICAL CO LTD

Thick fertile plough layer construction land preparation machine

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a soil preparation machine for constructing a thick and fertile plough layer for farmland structural obstacle shajiang black soil. Comprising a main machine frame, a straw smashing device, a straw decomposition agent downward applying device, a straw deep ploughing and burying device and a rotary tillage, soil smashing and leveling device. Wherein the straw smashing device is installed at the front end of the lower portion of the main machine frame and comprises a smashing gearbox and a smashing cutter shaft, the output of the smashing gearbox is connected with a conveying shaft, the end of the conveying shaft is connected with the smashing cutter shaft through a side conveying crawler belt, and a plurality of smashing blades are installed on the smashing cutter shaft; the machine integrates the functions of stubble cleaning, smashing, decomposition agent mixing and stirring, straw deep ploughing and burying, rotary tillage and earth surface leveling, so that after crops are harvested, the sowing and soil preparation requirements of next-stubble crops can be met through single tillage; and meanwhile, the crushed, turned and buried straws are guaranteed to be quickly rotted to achieve the purposes of nutrient release and pest control, the agricultural requirements of large-area quick operation are met, and the agricultural modernization development of China is promoted to a certain extent.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI

Manufacturing process of high-water-content low-imbibition floor base material

The invention belongs to the technical field of artificial boards, and relates to a manufacturing process of a high-water-content low-imbibition floor base material, which comprises the steps of glue mixing and applying, pre-pressing, hot pressing and the like. When glue is mixed and applied, waterproof low-melamine-proportion modified urea-formaldehyde resin (55-57% of formaldehyde, 31-35% of urea and 8-14% of melamine), a curing agent and a composite formaldehyde reducing agent are applied according to a specific formula. The resin is synthesized by adopting an alkali-acid-alkali-alkali four-stage process. In the pre-pressing step, microwave heating is adopted to heat the slab core layer to 60-70 DEG C; continuous hot pressing is adopted for hot pressing, and five-section temperature partition and four-section pressure distribution are optimized. Through the synergistic effect of a special resin formula, microwave preheating of a plate blank and optimization of a hot pressing process, on the premise that the use amount of melamine is remarkably reduced, the obtained floor base material obtains the low water absorption thickness swelling rate, meanwhile, the water content is increased to 6.0-7.0%, the size stability is better, the formaldehyde release amount is effectively controlled, and the service life of the floor base material is prolonged. The production efficiency is improved; and the cost is reduced.
Owner:DARE WOOD BASED PANEL GRP

Improved vacuum precooling system and improved vacuum precooling method for marinated meat products

The present invention relates to an improved vacuum precooling system for meat products with sauces and marinades and an improved vacuum precooling method. The improved vacuum precooling system for meat products with sauces and marinades of the present invention comprises: a first vacuum box, a second vacuum box and a vacuum extraction module; the first vacuum box is arranged at a higher height than the second vacuum box; the first vacuum box comprises a vacuum box body, an outer interlayer and a heater; the outer interlayer is sleeved with the inner vacuum box body, and the heater is arranged at the bottom of the inner vacuum box body; the upper end of the inner vacuum box body, the lower end of the inner vacuum box body and the outer interlayer are respectively disconnectably connected to the second vacuum box; the upper end of the inner vacuum box body and the upper end of the second vacuum box are connected to the vacuum extraction module; the outer interlayer is provided with a first water inlet valve, a first water outlet valve and a first drain valve. The improved vacuum precooling system for meat products with sauces and marinades of the present invention has the advantages of fast precooling rate, low water loss and good meat product quality.
Owner:SHAOGUAN COLLEGE

A method for transplanting seedlings on a high altitude river valley surface mountain

An innovative seedling transplanting method for high-altitude river valleys and mountains, involving the field of ecological restoration and vegetation restoration technology, significantly improves the survival rate and growth quality of seedlings through key steps such as comprehensive soil improvement, selection of seedlings, safe transportation, scientific planting and meticulous management and maintenance. The method first improves the soil by combining deep groove fish scale pits with conical grooves to enhance the ability to retain water and fertilizer. The seedlings are strictly selected to ensure that the root system is well developed, and they are carefully protected during transportation and storage. During planting, the present invention uses stem cutting and deep planting or slurry dipping and deep burial technology to reduce water loss, and promotes root growth through innovative cotton ball and water collection tank design. After afforestation, the tending and management are strengthened, including reasonable fertilization, watering and pruning, to enhance the stress resistance of the seedlings, promote healthy and rapid growth, and ultimately achieve effective ecological restoration and vegetation reconstruction of high-altitude river valleys and mountains.
Owner:CCCC THIRD HIGHWAY ENG CO LTD

A post-slaughter cooling method for large yellow croaker

A method for cooling of Pseudosciaena crocea after slaughter, which is completed by the way of temporary breeding, fish selection, losing consciousness in saturated CO2 environment of 20 DEG C, bleeding, removing viscera and gill, ion water flushing, fluidized ice cooling, packaging and cold storage. The method of losing consciousness in saturated CO2 environment can effectively reduce the adverse effects of fish muscle activity and ATP degradation in fish meat caused by slaughter stress on the texture, color and shelf life of fish fillets. Fluidized ice cooling immediately after slaughter can keep a lower pH value, inhibit protein degradation, slow down water loss and muscle softening. The present application can be used as a recommended pre-cooling technology to maintain the quality and biochemical properties of proteins during cold storage of Pseudosciaena crocea.
Owner:SHANGHAI OCEAN UNIV