33results about How to "Reduces bad odor" patented technology

The invention discloses a high-efficient fermentation device of an organic fertilizer and a device thereof and relates to fermentation of the organic fertilizer. The invention provides the high-efficient fermentation method of the organic fertilizer and the device thereof, which have the advantages of simplicity in operation, lower treatment cost, smaller occupied space, sanitary treatment space, little stinky gas, fast treatment speed, good effects and good drying effect. The fermentation device is provided with a tank body of a fermentation tank, a multi-layer three-dimensional structure is arranged in the tank body, all the layers constitute interlayers by rotatable blinds which are mounted at the equal intervals side by side, and each layer of the rotatable blind is respectively connected to an interlayer control switch through a connecting force arm; and a fermented material outlet is arranged below the bottom layer of the tank body, a cross beam is arranged on the fermented material outlet, vent holes are arranged on the two side surfaces of the tank body, an exterior wall is arranged outside a side-surface wall body of the tank body, and the top layer of the tank body of the fermentation tank forms an opening. The fermentation method comprises the steps of stirring materials, feeding the materials, fermenting and discharging the materials.

The invention discloses pentanediamine dodecanedioate, a crystal thereof, crystalline powder thereof and a preparation method thereof. The pentanediamine dodecanedioate is a salt which is formed in the manner of combining the divalent cation of pentanediamine with the divalent anion of dodecanedioic acid in a mole ratio of 1 to 1 and presents a solid state at normal temperature. The crystal structure of the pentanediamine dodecanedioate is C17H36N2O4.nH2O, belongs to a triclinic system and has a space group P-1; a is equal to 8.4747(7) angstroms; b is equal to 8.5175(7) angstroms; c is equal to 15.3901(14) angstroms; alpha is equal to 82.473(2) degrees; beta is equal to 78.06(10) degrees; gamma is equal to 86.313(2) degrees; the volume V of a crystal cell is equal to 1076.71(16) angstroms;and a minimal asymmetric unit number Z in the crystal cell is equal to 2. According to the pentanediamine dodecanedioate, the existing form of the pentanediamine is changed; the stability of a product is improved; and an original foul odor is greatly decreased.

The invention discloses pentanediamine sebacate, and a crystal and a preparation method thereof. The pentanediamine sebacate is a salt which is in a solid state at normal temperature and is formed bycombining pentanediamine divalent cations with sebacic acid divalent anions in a molar ratio of 1: 1. The crystal of the pentanediamine sebacate has a structure of C11H24N2O4, belongs to a monocliniccrystal system, has a space group of C2, and comprises the following cell parameters: a is 20.0833(18) angstroms; b is 8.5161(9) angstroms; c is 5.3379(7) angstroms; beta is 92.394(2) degrees; a unitcell volume V is 912.15(17) angstroms<3>; and the number of smallest asymmetric units in a unit cell Z is 2. The preparation method comprises the following steps: crystallization of pentanediamine sebacate from a solution containing dissolved pentanediamine and sebacic acid, separation of the crystal from the solution, and drying of the separated crystal.

The invention discloses organic fertilizer, which is prepared from a main material and an auxiliary material, wherein the main material is prepared from plant straw, bean pulp, municipal refuse and river sludge; and the auxiliary material is prepared from clear water, deodorant, alcohol, em liquid, acetic acid, phosphorite powder, dolomite, mica powder, peat soil, urea, potassium sulfate and lime.By using the organic fertilizer, through adding the urea, the potassium sulfate and the lime into the auxiliary material and adding partial components of inorganic fertilizer into the organic fertilizer, the fertilizer supply speed can be regulated through cooperative use; the production cost is decreased; the organic fertilizer has the characteristics of the mutual assistance of rapid release and slow release and the combination of long acting and short acting; the dynamic equilibrium of fertilizer release and crop absorption can be realized; the supply of macro-element, medium-element and micro-element fertilizer is regulated; the transverse equilibrium of a nutritional ingredient is realized; meanwhile, the urea is added into soil and can be suitable for various kinds of soil; the nitrogen content in the soil is supplemented; the potassium sulfate is added and can be used as base fertilizer; the moisture absorption and the agglomeration are difficult and further the potassium content in the soil is supplemented; the lime is added to improve the structure of the soil; and the acidity of the soil can be also neutralized.

The invention discloses a garbage can capable of ventilating and draining water, and relates to the field of garbage can. The garbage can capable of ventilating and draining water comprises an outer barrel, an inner barrel and a barrel cover arranged on a barrel mouth of the outer barrel. Inner barrel holes and outer barrel holes which are different in hole diameter are separately formed in the barrel wall of the inner barrel and the barrel wall of the outer barrel, and the inner barrel holes are connected with the outer barrel holes through connecting tubes, so that a plurality of horn-shaped simple air compression channels are formed, and therefore, temperature of air entering the inner barrel and the barrel is favorably reduced; a liquid in garbage can is capable of being discharged into water draining tubes through the inner barrel holes formed in the inner barrel, a first water draining hole, inner water draining tube holes and a second water draining hole; and the water draining tubes can be used for directly draining liquid into a sewer. Improvement on ventilating and draining of the garbage can is made, and an adsorption device is mounted on the barrel mouth, and air can be fed into the inner barrel as a result of good ventilating performance for favorably reducing temperature in the barrel; and the liquid in the garbage can is capable of being directly drained into the sewer through a plurality of channels, so that quick solid-liquid separation is realized, reproduction speed of bacteria is effectively reduced, and occurrence of foul odor is reduced.

The invention relates to a paper mill deodorant and a preparation method thereof. The preparation method comprises the following steps: adding ethylenediamine tetraacetic acid into water, stirring byusing a stirrer, fully dissolving, and adding a main complex stearic acid and a second complex to fully mix and dissolve; controlling the temperature of the solution, controlling the rotating speed ofthe stirrer, and adding potassium monopersulfate to prepare a stable potassium monopersulfate mixture A; and adding a buffer agent into the mixture A, controlling the pH value of the solution, addinga surfactant, stirring for a certain time, finally adding 2,2-dibromo-3-nitrilopropionamide, and uniformly mixing to obtain the deodorant. According to the invention, the stability of the deodorant is improved by adding various complexes, foul molecules are decomposed into water and carbon dioxide by utilizing oxygen free radicals, sulfuric acid free radicals and hydroxyl free radicals, the combination reaction of the deodorant and the foul molecules is promoted by utilizing the surfactant, and the propagation of microorganisms in a water body is inhibited by utilizing the sterilization disinfectant.

The invention discloses an environment-friendly daily ration for improving the growth performance of Western Anhui white geese. The daily ration comprises raw materials in parts by weight: 60-70 partsof corn, 15-25 parts of peeled soybean meal, 1-5 parts of a mixture of rice bran and husks, 2-8 parts of wheat bran, 2-4 parts of sorghum flour, 1-5 parts of pig bone meal, 1-3 parts of vital gluten,1-2 parts of stone powder, 0.2-1 part of calcium hydrophosphate, 0.1-0.5 part of table salt, 0.2-1 part of selenium yeast, 1-4 parts of purple sweet potato powder, 1-2 parts of green grass powder, 0.2-1 part of radix puerariae powder, 0.1-0.5 part of red yeast rice and 4-8 parts of pre-treated macadamia nut shells. The environment-friendly daily ration for improving the growth performance of theWestern Anhui white geese is rich in nutrient substances, and improves the coordination effect of gastrointestinal tracts of the Western Anhui white geese. On the one hand, the daily ration can promote the Western Anhui white geese to eat; and on the other hand, the daily ration can improve the digestibility, reduce the foul smell of excrement of the Western Anhui white geese, deodorize a feedingplace, reduce pollution, improve the feeding air quality, and improve the immunity of the Western Anhui white geese at the same time.

The invention discloses a device and method for treating waste gas of a quenched and tempered viscosity-adjusting steam jet pump. The device comprises a condenser communicated with a waste gas exhaustion pipeline, a cooling tank communicated with the condenser, an integrated deodorization device communicated with a condensation tank, an ozone reducing tower communicated with the integrated deodorization device and an active carbon adsorption device communicated with the ozone reducing tower, wherein a blower is arranged between the cooling tank and the integrated deodorization device, and an exhaust pipe is arranged on the active carbon adsorption device.

The invention discloses a concentrated feed for milk producing cows, which comprises, by weight, a main material, 7-10 parts of sodium bicarbonate, 35-42 parts of stone powder, 10-15 parts of glucose,8-12 parts of sodium chloride, 18-22 parts of molasses and 90-110 parts of chlorella liquid, wherein the main material comprises 142-156 parts of sprayed corn peel,150-160 parts of corn DDGS, 308-322parts of soybean meal, 95-105 parts of cottonseed meal, 75-90 parts of palm meal, 50-70 parts of sesame meal and 18-25 parts of glutamic acid residue, and the quantity of active chlorella in the chlorella liquid is more than or equal to 104/mL; the feed can also comprise Chinese medicinal compositions: 2.6-3.5 parts of radix astragali, 1.2-1.8 parts of atractylodis rhizoma, 2.2-2.6 parts of poria, 1.5-2.0 parts of fructus citri grandis peel, and 1.6-2.2 parts of pericarpium citri tangerinae; the preparation method comprises the following steps: mixing and pulverizing the raw materials of theChinese medicinal compositions, sterilizing with steam, fermenting to obtain the Chinese medicinal compositions, and mixing the Chinese medicinal compositions with the rest raw materials of the concentrated feed at 25-30 DEG C to obtain the concentrated feed for milk producing cows; by adopting the concentrated feed to prepare the complete feed for feeding and breeding the milk producing cows, thefeed conversion rate can be improved, the excrement odor can be reduced, the immunity of the cows can be improved, and the milk yield can be improved.

The invention discloses a health-caring method during a black pig maternal fertility phase. The method comprises steps of selecting a culturing case with an area of 0.5 to 1 square meters, disinfecting and exposing the culturing case under the sun, controlling the temperature of the culturing case at 18 DEG C to 25 DEG C and relative humidity of 40 t o50% for future use, in the fertile period of the black pig parent body, before black pig maternal pregnancy, feeding first forge and first green material to the black pig parent body, in a gestation period of the black pig parent body, after successful black pig parent body copulation, feeding second forge and second green material to the black pig parent body, stopping feeding the second forge 3 to 5 days before labor, and feeding earthworm hygromel in each morning, during a lactation period of the black pig parent body, exchanging the second forge to third forge, and the second green material to third green material. Immunity of the black pig parent body can be enhanced, parturition rate of the black pig parent body can be increased and post-labor recovery period of the black pig parent body can be shortened.

The invention discloses a composite microbial agent for sewage treatment and a preparation method thereof and belongs to the technical field of environment-friendly agents.A plurality of obtained single colonies is further screened through an activation culture medium containing sulfur ions, and the obtained desulfurization bacterial strain has a good desulfurization function. The compound microbial agent effectively reduces the foul smell of treated sewage, can survive in sewage containing heavy metals, and improves the treatment effect of the prepared compound microbial agent on sewage containing complex components. The porous resin is used for absorbing and coating the composite bacterial liquid, nutrient substances which are not completely fermented and digested in the composite bacterial liquid can be absorbed together with the composite bacterial strains and are well retained in the dry porous resin, and when the composite microbial agent is used, the composite microbial agent firstly absorbs moisture in sewage and expands so that the nutrient substances are dissolved and the compound strains are activated.

The invention is suitable for the technical field of agricultural waste treatment, and provides a poultry manure deodorant and application and a use method thereof. The poultry manure deodorant comprises the following components by weight: 1-5 parts of magnesium chloride, 0.5-3 parts of ferrous sulfate, and 0.5-3 parts of zeolite powder. The poultry manure deodorant provided by the invention can rapidly reduce foul smell and nitrogen loss of poultry manure such as fresh chicken manure, inhibits breeding of fly maggots and the like, keeps physical and chemical properties, such as pH and conductivity, of deodorized manure stable, does not influence subsequent compost fermentation, and can improve the environment of a poultry farm and the quality of subsequent compost products.

The invention discloses a method for restoring lake water ecology by using an original ecological plant system. Iris wilsonii is planted in shallow water areas on two sides of the lake and distributedin parallel in two rows; potamogeton crispus is planted in a water area in the middle of the lake pieces, reed, waterweed, water shield grass and potamogeton glomeratus can be respectively planted inthe middle area of a lake water source, and oxygen exposure and bacteria release are carried out in water; the invention relates to the technical field of water ecological restoration. The mangrove forest has the effects of preventing wind, dissipating waves, fixing the bank, protecting the lift and purifying seawater and air, various green plants can improve the transparency in water, increase water dissolved oxygen, reduce the content of nitrogen and phosphorus nutrients and generate a large amount of oxygen in the sewage purification process, foul smell caused by oxygen deficit of the water body can be reduced, the transparency of the water is improved, and growth and propagation of aerobic bacteria are promoted through the method of increasing the oxygen in the water body so that thepurpose of enhancing and accelerating decomposition of organic pollutants in the water is achieved.