65results about How to "Meet moisture requirements" patented technology

The invention discloses a particle-typed biological composite fertilizer and preparing method of humic acid, which is characterized by the following: adopting low-temperature graining and drying without breaking germ; dispensing solid particle typed fertilizer of humic acid, biological bacterial fertilizer and middle and trace element with weight rate at 2: (0. 1-0. 2): (0. 05-0. 1) through effective compatibility of microbe composite germ and humic acid and relative element; solving the coordinate action of each bacteria in the composite microbe fertilizer without mutual antagonism; making the bacteria display heat-proof property; blending the microbe and fitful quantity of azophoska fertilizer to act; fitting for increasing production and effectiveness in the agricultural domain.

The invention relates to an organic fertilizer and a production method of the organic fertilizer, in particular to a method for utilizing chicken manure to produce the organic fertilizer. The method comprises the following steps: uniformly mixing padding, broiler chicken excrement, breeding hen and/or laying hen excrement and zeolite to obtain a mixture; inoculating a microbial agent which is used for sufficiently curing the manure to the mixture, carrying out aerobic fermentation under the intermittent turning condition, wherein the microbial agent at least comprises aspergillus oryzae, high temperature resistant bacillus subtilis and saccharomycetes; piling and ageing the material after aerobic fermentation. The method aims at the characteristics of excrement of laying hen and breeding chicken, and flatly raised broiler chicken excrement, mixes the two kinds of chicken manure with different properties to meet requirements of the fermented material to carbon nitrogen ratio and moisture, and reduces the production cost. The chicken manure which possibly pollutes the environment can be converted to the organic fertilizer with large processing amount, so that the pollution problem of the chicken manure is solved. The produced organic fertilizer can be widely applied to organic crop planting, obviously improve the quality of agricultural products, and effectively improve the soil structure.

The invention discloses a method for the in-situ anaerobic digestion treatment of kitchen garbage, which relates to a kitchen garbage treatment technology. The anaerobic digestion treatment of the kitchen garbage after collection, sorting and pulverization is carried out to acquire marsh gas and digested residues capable of being used for restaurants, and residues are then separated and dried through a centrifuge to acquire available feed. The sludge in a plant anaerobic digestion cell is used as a substrate of an inoculant, and the kitchen garbage is used for domestication, thereby effectively utilizing the microbial flora in the substrate; meanwhile, the habit of the inoculant and the character of the kitchen garbage can be matched through domestication, thereby being beneficial to quickly starting a digester. The method is suitable for the in-situ treatment of the kitchen garbage in community centers of various large and medium restaurants, schools, hospitals and the like.

The invention provides a preparation method of diethyl N,N-bis(2- hydroxyethyl) aminomethylphosphonate, comprising the following steps: (1) carrying out depolymerization on paraformaldehyde; (2) carrying out ring formation on formaldehyde and diethanol amine to prepare 3-(2- hydroxyethyl)-1,3-oxazolidine; (3) reacting 3-(2- hydroxyethyl)-1,3-oxazolidine with diethyl phosphite in the presence of anhydrous Lewis acid catalysts; and (4) filtering and recovering the catalysts to obtain a yellow transparent liquid product. The overall yield of the whole process reaches more than 99 %, and the content of diethyl N,N-bis(2- hydroxyethyl) aminomethylphosphonate in the product is 94 %-96 %. The preparation method disclosed in the invention is simple and efficient, has the advantages of high product yield, high content of effective components in the product, reduction of temperature in dehydration process, shortening of time, and low energy consumption, reduces the water content of the final product to 0.1-0.2 %, and reduces the dosage of the catalysts by 20-50%. The preparation method is suitable for large-scale industrial production.

The invention relates to a cyclocarya paliurus seedling reproduction method, which is provided for solving the problems of long seedling cultivating time, low sprouting rate and seedling reproduction difficulties of the cyclocarya paliurus seedlings. The method is characterized in that trucks growing with one year or branches growing in the current year of the cyclocarya paliurus that are acquired by cutting trucks or branches for forestation in winter are used as reproduction material; after the trucks or branches are in cold storage with 0-4 DEG C, hard woods are cut in the early or middle of March; after cutting, a sand bed is maintained to be dry and a shed is maintained to be damp till the cuttings take root to survive; and auxiliary measures like rooting agents, sunshade nets and fertilizer are taken to the cuttings so as to acquire excellent clone seedlings. The material is obtained from local resources, so the resource utilization rate is high; the branches is maintained to be vigorous under low temperature and the germination of leaves of the branches is slow down, so the nutrient loss is reduced and the survival rate of the cuttings is high; and a warm damp environment is provided for the base parts of the cuttings to heal and take root, thus promoting the branches to take root and avoiding rotten roots.

The invention discloses a method for preparing high-purity sulforaphene from carmine radish seeds, and relates to a method and a technology for rapidly and steadily preparing sulforaphene from the carmine radish seeds. According to the method, the powder of skimmed carmine radish seeds sold in the market is taken as a raw material; through enzymolysis and centrifugation, a centrifugate is obtained; resin coarse separation and high performance liquid chromatography preparation separation are sequentially conducted on the obtained centrifugate, so that a sulforaphene preparation liquid is obtained; finally, through rapid alcohol-water displacement, concentration, and freeze-drying, a sulforaphene product of which the purity reaches 99% or higher is obtained. The method is simple to operate, efficient, and high in continuity, and has the advantages that solvents can be repeatedly recovered and utilized, resin can be recycled, the sulforaphene product is steady and high in purity, and the problems that sulforaphene is liable to be subjected to rearrangement or isomerization in water, and the sulforaphene product is difficult to preserve for a long time can be solved. The sulforaphene product prepared according to the method can be widely applied to the fields of health products and pharmaceuticals.

The invention provides a freight transporting device. The freight transporting device comprises a box body, a box door, a humidifying device, a control device and a plurality of humidity sensors. The box door is hinged to the box body. A separation plate is arranged in the box body. The inside of the box body is divided into a water chamber and a freight holding chamber through the separation plate. A plurality of sets of frame bodies used for holding vegetables and fruits are arranged on the inner wall of the freight holding chamber from top to bottom. The humidity sensors are arranged in all the frame bodies respectively. The box body is provided with an air inlet and an air outlet. The humidifying device comprises a driving device and a main rod which is arranged in the freight holding chamber. One end of the main rod penetrates through the separation plate to extend into the water chamber. The driving device is used for driving the main rod to rotate. A water passing channel is formed in the main rod. An inlet of the water passing channel is communicated with the water chamber. Branch pipes are arranged on the main rod. Branch pipe inlets are communicated with the water passing channel of the main rod. The ends, far away from the main rod, of branch rods are provided with mist sprinklers respectively. The control device is connected with the humidity sensors, first valves and the driving device. The freight transporting device is good in heat preservation and moisturizing effect, and is capable of preventing the vegetables and fruits from wilting and withering, exchanging gas inside and outside the box body, and being used repeatedly.

The invention discloses a paddy rice seedling raising substrate. The paddy rice seedling raising substrate comprises the following raw materials by weight: 15 to 25 parts of sieved alga peat soil, 5 to 12 parts of rice chaff charcoal, 5 to 12 parts of humus soil from remote mountains, 8 to 16 parts of selenium-rich mineral matters, 6 to 16 parts of decomposed straw powder and 5 to 12 parts of herb residues, wherein the herb residues are prepared by subjecting mixture of pine needle, Radix Stemonae, Eupatorium adenophorum, Dendrobium, licorice root and Radix Codonopsis to high-temperature aerobic fermentation. The substrate is proper in composition, excellent in physical and chemical properties, good in air permeability and strong in water retention and fertilizer conservation capabilities, can meet demands of seedlings for oxygen, nutrients and moisture, enables seedlings to be strong, has improved adaptability and reduces seedling raising cost.

The invention belongs to the technical field of management and comprehensive utilization of three wastes such as waste gas, waste water and waste residues and in particular relates to a recycling method and equipment of waste red gypsum of a titanium white factory. Acidic wastewater generated in a process of producing titanium white by adopting a sulfuric acid method is treated and the red gypsum is recycled; the content of free water in the waste red gypsum is reduced to 15 percent or lower from previous 30 percent to 90 percent by adopting a spraying and drying process, so that the content of the free water in the waste red gypsum is effectively reduced; the requirements of delivering raw materials into a cement factory are met and the grain size is uniform. According to the recycling method of the waste red gypsum of the titanium white factory, provided by the invention, the waste red gypsum can be changed into valuable things and a green chemistry concept is met; the aims of saving resources and comprehensively utilizing are realized and an industrial policy of a sustainable development path of coordination of resource saving and environment protection of China is met; the recycling method and equipment have relatively strong economic benefits and social benefits.

The invention provides a reactive halogen-free nitrogen-phosphorus flame retardant and a preparation method thereof. The preparation method comprises the following steps: (1) adding grinded paraformaldehyde powder into molten alcohol amine, stirring at 40-50 DEG C, and reacting for 1-2 hours to obtain an intermediate solution; (2) heating the intermediate obtained in the step (1) to 70-90 DEG C, and dehydrating under reduced pressure by a vacuum pump to obtain an intermediate; (3) heating the intermediate obtained in the step (2) to 50-70 DEG C again, adding phosphite in a dropwise manner while stirring, and reacting for 2-4 hours after dropwise adding to obtain a yellow transparent liquid; and (4) adding Ca(OH)2 into the yellow transparent liquid obtained in the step (3), stirring for 2-4hours at normal temperature, and filtering to obtain a final product. According to the process, adverse effects of water on inhibition of intermediate generation and hydrolysis of phosphonate are eliminated, the acid value of the obtained product is low, the process flow is optimized, and the yield and the purity of the product are improved.

The invention discloses a face source pollution control method based on the soil moisture preservation principle. The method comprises the steps that multiple contour lines arranged at equal intervals are made in the gentle slope direction, a flood interception ring groove avoiding excessive runoff flow is formed in the counter line located on the topmost part, multiple crops are planted on the gentle slope contour lines which are perpendicular to the flood interception ring groove and are located below the flood interception ring groove, green manure is evenly planted between the crops planted at intervals, and multiple runoff guiding and discharging paths are arranged between the crops and the green manure; a garden which is communicated with the runoff guiding and discharging paths and serves as a face pollution treatment buffering zone is arranged below the gentle slope, multiple runoff guiding and discharging paths are evenly distributed in the garden and are outwards communicated with a pretreatment pond intercepting solid impurities, and the pretreatment pond is communicated with an ecological fishpond through a grit basin, wherein the ecological fishpond recycles nitrogen, phosphorus and other nutrient elements. By means of the face source pollution control method, for control treatment over agriculture face source pollution, practicability is high, the technical cost is low, nutrient utilization is reasonable, and the nutrient element utilization rate is high.

The invention discloses a dwarf lilyturf root processing method which includes the steps: washing cut out dwarf lilyturf roots; drying the washed dwarf lilyturf roots; firstly drying the dwarf lilyturf roots by a drier; firstly stirring and kneading the dried dwarf lilyturf roots by a stirrer; secondly drying the stirred and kneaded dwarf lilyturf roots by the drier; secondly stirring and kneadingthe dried dwarf lilyturf roots by the stirrer; thirdly drying stirred and kneaded dwarf lilyturf roots by the drier; thirdly stirring and kneading the dried dwarf lilyturf roots by the stirrer; fourthly drying the stirred and kneaded dwarf lilyturf roots by the drier; fourthly stirring and kneading the dried dwarf lilyturf roots by the stirrer; dampening the dwarf lilyturf roots in indoor space;fifthly stirring and kneading the dried dwarf lilyturf roots by the stirrer; drying the dwarf lilyturf roots in outdoor space. According to the method, the processing efficiency of the dwarf lilyturfroots can be improved, loss of nutrient components of the dwarf lilyturf roots is reduced, and drug properties of the dwarf lilyturf roots are improved.

The invention discloses a preparation method of germinated tartary buckwheat powder. The preparation method comprises the steps of disinfection, irradiation pressurization, wheat soaking, germinationand grinding. According to the method, microwave irradiation and pressurization are adopted before wheat soaking and germination, so that the activity of related enzymes for synthesizing flavones is stimulated, and the permeability of tartary buckwheat seeds is improved; then, during wheat soaking and germination, the synthesis of flavones is further promoted by adopting a unique nutrient solution, a wheat soaking mode of soaking for two times and stopping for six times and a germination mode of interstitial LED white light illumination; finally, liquid nitrogen is adopted for protection in the grinding process, and the loss of nutritional ingredients of the germinated tartary buckwheat is reduced to the maximum extent; the prepared germinated tartary buckwheat powder is good in color, aroma and taste, and the flavone content of the germinated tartary buckwheat powder is higher than that in the prior art.

The invention provides a continuous flash-evaporation type fluidized drying bed for drying chlorinated polyethylene, which can effectively prevent the softening and caking of the chlorinated polyethylene, has short production period, low labor intensity and low energy consumption, and easily realizes automatic operation.

The invention discloses a bryophyte outdoor panting and maintaining construction method. The method includes the following steps that firstly, a moss planting region is prepared; 2, a spraying facility is installed; thirdly, a matrix is selected and laid; fourthly, moss is laid and planted; fifthly, maintaining management is carried out. A moss spray atomization system is installed, in the moss maintaining period, the requirements of moss on water are met based on the principles of sufficient irrigation and complete watering, timely watering and repeated spraying, manual water spraying and equipment water spraying are combined, and the situation is defined according to the air humidity and the environment temperature. The competitive power of moss plants laid and planted just now is low, and other higher plants easily invade in the region and take the lead, so that weeding of the moss plants laid and planted just now is especially important, and a moss plant landscape can be rapidly formed through timely weeding.