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119results about How to "Play the role of disinfection and sterilization" patented technology

Management method for eucalyptus tree man-made forest

ActiveCN105850628AImprove stabilityIncrease carbon storageBiocideClimate change adaptationSustainable managementNative trees
The invention discloses a management method for a eucalyptus tree man-made forest. The management method comprises the steps of: preparing a forest land: cutting up and retaining logging residues in the forest land, performing soil preparation, then digging plant holes, wherein during arrangement of the plant holes, every two narrow rows and one wide rows form a group, multiple same groups are arranged in sequence, and after the plant holes are dug, an organic fertilizer is applied to each plant hole; performing forestation: selecting clone eucalyptus trees and native tree species to perform forestation, planting the eucalyptus trees on the narrow rows, and planting the native tree species on the wide rows; performing tending after forestation; performing fertilization: and performing cutting and constructing a multiple layered forest. According to the management method disclosed by the invention, by virtue of the means of adjusting the structure of the tree species, improving fertilizing and tending manners and updating a cutting mode, the productivity and carbon stock of the eucalyptus tree man-made forest are significantly improved, the capabilities of emission reduction and sink increment of the eucalyptus tree man-made forest are increased, the economic benefit and ecological benefit of the eucalyptus tree man-made forest are improved, the forest land is fully utilized, water and soil losses and land capability decline are effectively prevented, and sustainable management of the eucalyptus tree man-made forest is realized.
Owner:中国林业科学研究院热带林业实验中心

Ice-temperature refreshing method of sciaenops ocellatus

The invention discloses an ice-temperature refreshing method of sciaenops ocellatus. The ice-temperature refreshing method comprises the following steps in sequence of: slaughtering, cleaning, cutting into slices, salting in a dry manner, dipping in preservative, and storing at ice temperature, wherein the preservative is prepared from liquorice extracting liquid, dark plum fruit extracting liquid, radix sophorae flavescentis extracting liquid, pericarpium granati extracting liquid, genger powder extracting liquid, onion extracting liquid and water; the ginger powder and the onion extracting liquid have the effects of deodorizing and inhibiting bacteria; the liquorice extracting liquid and the dark plum fruit extracting liquid have the effects on inhibiting the growth of microorganism in the sliced fish, so that the nutrition and the flavor of the sliced fish can be effectively remained; the pericarpium granati extracting liquid has the effect on solidifying the protein; and the radix sophorae flavescentis has the effects of sterilizing and disinfecting. According to the method, the steps of deodorizing and storing to refresh are synchronously carried out, the effect is remarkable, and the refreshing period of the sashimi can be effectively prolonged.
Owner:ZHEJIANG OCEAN UNIV

Method for preparing organic film on surface of NiTi alloy

The invention relates to an organic film-based NiTi alloy surface modification method, and belongs to the field of metal material surface modification. The method comprises the following steps of: irradiating a preprocessed NiTi alloy by using 60Co at room temperature, immersing in a mixed solution of H2O2 and H2SO4 for activation, performing silanization by using vinylsilane, irradiating by using gamma-rays of the 60Co, and grafting organic monomer or polymer to obtain the organic film on the surface of the NiTi alloy. The organic film prepared on the surface of the NiTi alloy can be prepared into a biological material with high biocompatibility through a molecular design; the film is bound with the surface of the NiTi alloy in a form of covalent bond, and the binding force is large; the grafting ratio of the reaction is controlled by adjusting parameters such as irradiation dose, dose rate, organic monomer or polymer concentration and the like, and the performance of the organic film on the surface of the NiTi alloy is improved; the adopted mutual irradiation grafting method is easy and convenient to implement, the utilization rate of radiation energy is high, a chemical initiator is not needed to be added, and the product is pure; meanwhile, materials can be sterilized in the irradiation process, and biomedical materials are convenient to use.
Owner:BEIJING RADIATION APPL RES CENT +1

Preparation method of high-foamability egg protein powder

The invention discloses a preparation method of high-foamability egg protein powder. The preparation method comprises the following specific steps of (1) adding water to egg white liquid for dilution, and performing high-speed stirring for 5-10min; (2) under room temperature, adding citric acid, regulating PH value to 5-6, and performing high-speed stirring for 5-10min; (3) under water bath of 30 DEG C, adding 0.2% eucheuma muricatum gum, and performing high-speed stirring for 10-15min; (4) performing centrifuging at the speed of 4000r / min for 5min with a centrifuge, performing centrifugal separation, and taking precipitate; (5) washing the precipitate until the washed precipitate is neutral; (6) performing spray drying so as to obtain egg white and protein powder; (7) placing protein powder into an inner cavity of a vacuum-sealed extra-high static pressure processor, and performing extra-high static pressure treatment under the condition of 20-30 DEGC; and (8) placing treated samples in environment of 4 DEG C, and performing preservation for 24h. The high-foamability egg protein powder prepared by the preparation method disclosed by the invention has the advantages of being high in foaming effects, good in foam stability, and capable of improving mouth feel and increasing the dietary value.
Owner:NANTONG KANGDE BIOLOGICAL PROD

Management method of artificial forest of pinus massoniana

InactiveCN109362467AIncrease the ability to reduce emissions and increase sinksIncrease carbon storageCalcareous fertilisersBiocideNative treesPinus massoniana
The invention discloses a management method of an artificial forest of pinus massoniana. The method comprises the following steps of S1, preparation of forest land; S2, afforestation, wherein seedlings of pinus massoniana are planted in planting holes for afforestation; S3, tending after afforestation, wherein massive tending is conducted on tree species of pinus massoniana three times in the first year after afforestation, massive tending is conducted on the tree species of pinus massoniana twice in the second year, and massive tending is conducted on tree species of pinus massoniana once inthe third year; S4, intermediate cutting, wherein first intermediate cutting is conducted in the 6-8th year after afforestation, second intermediate cutting is conducted in the 11-15th year after afforestation, and third intermediate cutting and fourth intermediate cutting are conducted in the 25-30th year and the 40-45th year after afforestation respectively. By means of the management method ofthe artificial forest of pinus massoniana, broad-leaved native tree species are interplanted, the forest stand structure is optimized, the forest stand environment is improved, the artificial forest of pinus massoniana forms a near-naturalized mixed forest with needle-leaved and broad-leaved different-aged trees conveniently, the forest stand yield of the artificial forest of pinus massoniana is increased, and meanwhile the emission reduction and sink increment capabilities of the artificial forest of pinus massoniana are improved.
Owner:许承荣

Cleaning and maintaining device for medical devices

The invention discloses a cleaning and maintaining device for medical devices, and belongs to the field of medical devices. The cleaning and maintaining device comprises a bottom plate, a first support is fixedly connected to the left side of the upper portion of the bottom plate, a cleaning box is fixedly connected to the upper portion of the first support, a motor base is fixedly connected to the position below the cleaning box, and a driving motor is installed on the upper portion of the motor base; a second rotating shaft is fixedly connected to the upper portion of the driving motor, a first rotating shaft is fixedly connected to the middle of the second rotating shaft, brushes are installed on the surfaces of the first rotating shaft and the second rotating shaft, and a filter plateis installed on the lower portion of the second rotating shaft; and a discharging opening is formed in the right side of the cleaning box, a disinfection box is connected to the right side of the discharging opening, a plurality of ultraviolet lamps are fixedly connected to the upper portion in the disinfection box, a plurality of second supports are fixedly connected to the two sides of the lowerportion of the disinfection box, an air inlet pipe is installed in the middle of the lower portion of the disinfection box, an adapter is fixedly connected to the lower portion of the air inlet pipe,and an air heater is installed on the lower portion of the adapter. The cleaning and maintaining device disclosed by the invention is simple in structure, high in practicability, high in cleaning efficiency and worthy of application and popularization.
Owner:湖南弘烨医疗器械有限公司

Traditional Chinese medicine or grain treatment steamer pot and process flow thereof

The invention discloses a traditional Chinese medicine or grain treatment steamer pot, belongs to a traditional Chinese medicine treatment device, and mainly solves the problems such as non-uniform heating of traditional Chinese medicine, poor sealing performance of a heating device and the like in the prior art. The traditional Chinese medicine treatment steamer pot comprises a steamer pot body and a pot cover, wherein a side wall of the steamer pot body is equipped with a traditional Chinese medicine outlet, and a grating connected with the traditional Chinese medicine outlet is arranged inthe steamer pot body. The steamer pot is characterized in that a partition plate and a steam conveying device are arranged in the steamer pot body below the grating, wherein the steam conveying device stretches from the outside of the steamer pot body to the position above the partition plate. The invention further provides a process flow of the steamer pot. Through the invention, the raw materials of traditional Chinese medicine or grain can be uniformly heated, the sealing performance of the steamer pot is strengthened, and great convenience is provided for taking out the raw materials of traditional Chinese medicine or grain by means of artful design.
Owner:SICHUAN XIANGZHEN ENTERPRISE

Processing process for freshly-cut apples by ozone treatment

The invention discloses a processing process for freshly-cut apples by ozone treatment. The processing process comprises the following steps: (1) treating collected apples by 1-methylcyclopropene (1-MCP) and refrigerating at a refrigeration temperature from -1.0 DEG C to 1.0 DEG C and at the humidity of 80%-90%; (2) washing the apples for freshly cutting and instruments and equipment and the like in a processing process; (3) cutting and removing the core, namely cutting the apples into fresh slices with certain thickness and shape according to product requirements; (4) carrying out the ozone treatment, namely carrying out ozone gas suffocating treatment on the freshly-cut apples in a closed space; (5) packaging by a thin film bag, namely packaging the freshly-cut apples by the selected food-grade preservation thin film bag according to a certain volume or weight and sticking a label; and (6) refrigerating, namely preserving the food-grade preservation thin film bag in a cold storage with the environmental temperature from -1.0 DEG C to 1.0 DEG C. With the adoption of the freshly-cut apples processed by the invention, the preservation period is long, the loss of nutrient substances is less, the flavor is pure and no residual toxins exist; the rapid and large-scale production can be realized and the requirements of the freshly-cut apples by a market are met.
Owner:SHANDONG INST OF POMOLOGY

High-yield planting method of non-irrigated lotus roots

InactiveCN109673444AMitigate the possibility of intrusion into the interior of the seed blockBeneficial disinfection effectBiocideSeed and root treatmentDiseaseDisinfectant
The invention relates to the technical field of agriculture and specifically relates to a high-yield planting method of non-irrigated lotus roots. The high-yield planting method comprises the following steps: (1) field treatment: carrying out field selection, field preparation and ridging; (2) seed treatment: selecting non-irrigated lotus root seeds which is not rotted and has no lesions, taking each non-irrigated lotus root seed as a section of seed tuber, retaining 2-3 buds on each seed tuber, and disinfecting the seed tubers by using a disinfectant, wherein the disinfectant comprises the components in parts by weight: 1-5 parts of chlorthalonil, 3-8 parts of salsola cooina extracting solution, 3-8 parts of sphaerophysa salsula extracting solution, 3-8 parts of castor oil extracting solution and 20-50 parts of distilled water; (3) seeding; and (4) field management: carrying out weeding, fertilization, earthing-up as well as disease and pest prevention and control. The high-yield planting method has the advantages that the method is simple and easy, the survival rate can be increased, the occurrence rate of diseases and pests can be reduced, the tiller number of the non-irrigatedlotus roots can be increased, harmful components in wastes can be reduced, beneficial large and small molecules in the wastes are released so as to be absorbed and utilized by the non-irrigated lotusroots, the high yield period of the non-irrigated lotus roots is shortened, and the economic value is relatively high.
Owner:大化高山天然长寿食品有限公司
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