48results about How to "Suitable for large-scale promotion and utilization" patented technology

The invention discloses a graphene oxide/nano cellulose aerogel and a preparation method and an application thereof, and belongs to the technical field of aerogel material. The aerogel is prepared by the method including the following steps: 1) dispersing nano cellulose in hydrochloric acid to prepare a nano cellulose dispersion liquid; 2) mixing a graphene oxide dispersion liquid with the nano cellulose dispersion liquid obtained in the step 1) evenly, and carrying out a hydrothermal reaction at the temperature of 170-190 DEG C to obtain a hydrogel; and 3) carrying out freeze drying of the hydrogel obtained in the step 2) to obtain the aerogel. According to the graphene oxide/nano cellulose aerogel provided by the invention, nano cellulose and graphene oxide as raw materials are subjected to hydrothermal reaction to prepare the hydrogel, the hydrogel is further subjected to freeze drying to obtain the final product. Compared with a graphene oxide aerogel, the aerogel has better removal effect on phenol in a phenol aqueous solution, can be used for removal of organic dye molecules or other impurities in sewage, and efficiently purifies the sewage.

The invention discloses a non-ferrous smelting sewage treatment neutralization slag concrete brick and a preparation method thereof. The concrete brick comprises the following raw materials in percentage by mass: 25 to 35% of neutralization slag, 3 to 6% of cement, 8 to 12% of mineral slag, 35 to 45% of furnace slag, 0 to 15% of fly ash, and 1 to 2% of admixture. The invention also discloses a preparation method of the non-ferrous smelting sewage treatment neutralization slag concrete brick. The prepared neutralization slag concrete brick has excellent performance, the leaching toxicity meetsthe environmental protection requirement, and many problems such as environmental pollution, waste of land resources and high disposal cost caused by the non-ferrous smelting sewage treatment neutralization slag are solved, and the non-ferrous smelting sewage treatment neutralization slag is used as a resource and is harmless, and other raw materials are conventional industrial solid waste which are cheap and easy to obtain, therefore, waste is used to treat waste, the cost of non-ferrous smelting wastewater treatment neutralization slag is greatly reduced, and a broad market prospect is provided.

The invention relates to a traditional Chinese medicine composition for treating white head-mouth disease of fishes and belongs to the technical field of traditional Chinese medicines. The composition is prepared from the following raw materials in parts by weight: 4-15 parts of gallnuts, 6-18 parts of cyrtomium fortunei, 1-8 parts of pomegranate barks, 4-15 parts of radix sophorae flavescentis, 6-18 parts of golden cypress, 2-10 parts of encalyptus robusta, 2-10 parts of hairyvein agrimony, 1-8 parts of quispualis indica and 1-8 parts of cortex acanthopanacis. The traditional Chinese medicine composition for treating white head-mouth disease of fishes provided by the invention is reasonable in compatibility and can inhibit and eliminate myxobacteria in fishes by the effect of traditional Chinese medicines which supplement each other so as to better prevent and treat the white head-mouth disease. The effective rate for treatment reaches up to over 99%. The traditional Chinese medicine composition provided by the invention is green and pollution-free, free from any toxic effect and suitable for being popularized and used on a large scale.

The invention provides a low-dust iron and steel metallurgy method. The low-dust iron and steel metallurgy method comprises the following steps that S1, raw materials are selected, specifically, concentrate powder with the Fe content being greater than or equal to 65% or crushed rolled steel oxidized scale, water and a binder are selected for pelletizing; S2, reduction is conducted, specifically,the raw materials are fed into a belt-type reduction furnace, a catalyst is added, CH4 is converted into H2 and CO through the catalyst at the high temperature, ferric oxide is subjected to reductionsmelting, the temperature is set to be 900-1050 DEG C, the heating time is 1-3 h, the thickness of a material layer is 20-30 mm, thus metal iron particles are obtained, other metal elements in the ferric oxide exist in the metal iron particles in the form of MxOy, and M is the other metal elements; S3, cold pressing or hot pressing is conducted, specifically, the metal iron particles at the temperature of 50-800 DEG C are directly subjected to cold pressing and hot pressing to be 3-5 g/cm<3> of blocky iron; and S4, smelting separation is conducted, specifically, 3-10% of CaO or CaF2 is added into the furnace, and smelting separation is conducted to obtain clean molten steel with the Fe content being greater than or equal to 99.0% and a small amount of solid steel slag containing impurities. According to the low-dust iron and steel metallurgy method, almost no dust is generated in the whole production process, and thus low-dust environment-friendly metallurgy is carried out.

The invention relates to the technical field of citrus fruit crack prevention, in particular to a method for preventing citrus fruit cracking, which comprises the steps of preparing fertilizer, covering with plastic film, fertilizing, watering, pruning and the like. Scientific research shows that there are three main reasons for citrus fruit cracking: uneven nutrient absorption, insufficient water, and low peel thickness. According to the main causes of citrus fruit cracking, targeted measures are taken, and scientific and reasonable fertilization is used to improve soil fertility. The compound fertilizer promotes the balanced development of the pulp and the peel, enhances the flexibility of the peel, regulates the nutrients and moisture of the fruit through scientific water, and finally ensures the reasonable light and sufficient nutrients of the fruit forest by pruning and removing bad fruits in time, so that Effectively reduce citrus fruit cracking, improve the quality of citrus, and increase the income of citrus growers.

The invention discloses a special substrate for soilless culture of bell pepper. The special substrate is prepared from the following ingredients in parts by weight: 60 to 80 parts of carbonized wood dust, 30 to 40 parts of biogas residue, 10 to 20 parts of plant ash, 5 to 6 parts of monoammonium phosphate, 3 to 6 parts of expanded porcelain granules, 10 to 18 parts of peanut hull meal, 1 to 3 parts of lignite powder, 10 to 20 parts of wormcast, 10 to 20 parts of dry cow dropping, 1 to 2 parts of iron powder, 10 to 18 parts of pine bark powder, 10 to 18 parts of pearlite, 10 to 18 parts of carbonized rice husk, 5 to 12 parts of alfalfa hay, 5 to 12 parts of kieselguhr and 5 to 12 parts of rottenwood. Compared with the prior art, the special substrate for soilless culture has the advantages that the raw materials are cheap and can be easily obtained; the long fertilizer effect can be achieved; the nutrition is sufficient; the bell pepper is promoted to grow; the yield is increased; the quality is improved; good moisture retention performance and ventilation performance are realized; the hardening cannot easily occur in the use process; the special substrate is suitable for being popularized and used in large area in the production process.

The invention discloses a special substrate for soilless culture of tomatoes. The special substrate for soilless culture of the tomatoes is prepared from the following components in parts by weight: 100 to 150 parts of bagasse, 30 to 50 parts of peanut shells, 30 to 40 parts of rice bran, 30 to 40 parts of sawing wood powder, 10 to 20 parts of turf, 5 to 6 parts of ammonium dihydrogen phosphate, 3 to 6 parts of humic acid, 10 to 18 parts of potassium sulphate, 1 to 3 parts of straw decayed bacterium, 1 to 3 parts of potassium sulphate, 10 to 20 parts of straw stems, 10 to 20 parts of dried cow dung, and 1 to 2 parts of vermiculite. Compared with the prior art, the soilless culturing substrate provided by the invention has the advantages of cheap and easy-to-get raw materials, longer fertilizer efficiency, adequate nutrient, capability of promoting the tomato growth, increasing the yield and improving the quality, favorable moisture retention and gas permeability, non-easiness in hardening during a use process, and suitability in large-area popularization and utilization in production.

The invention discloses a substrate special for soilless culture of green peppers. The substrate is prepared from, by weight, 100-150 parts of bagasse, 30-50 parts of hawthorn bark, 30-40 parts of mushroom residues, 30-40 parts of bamboo charcoal powder, 10-20 parts of straw powder, 5-6 parts of ammonium dihydrogen phosphate, 3-6 parts of ammonium sulfate-nitrate, 10-18 parts of pecan husks, 1-3 parts of straw decomposing bacteria, 10-20 parts of straw, 10-20 parts of dried cow dung and 1-2 parts of vermiculite. Compared with the prior art, according to the substrate special for soilless culture of the green peppers, the raw materials are low in price and easy to obtain, the fertilizer efficiency is long, the nutrients are sufficient, green pepper growth is promoted, the yield is increased, the quality is improved, good moisture retention and air permeability are achieved, hardening is not prone to occur in the use process, and the substrate is suitable for being applied and popularized in a large area in production.

The invention discloses a light-weight soilless culture substrate for fresh gingers. The light-weight soilless culture substrate for the fresh gingers is prepared from the following components in parts by weight: 30 to 40 parts of rice bran, 30 to 40 parts of sawing wood flour, 10 to 20 parts of plant ash, 5 to 6 parts of perlite and 3 to 6 parts of humic acid. Compared with the prior art, the soilless culture substrate provided by the invention has the raw materials which are easily obtained at a low price, has longer fertilizer efficiency and adequate nutrient for promoting the fresh gingers to grow, is beneficial to increasing the yield and improving the quality, has favorable moisture retention and breathability, is not easy to harden during a use process, and is suitable to be large-scale popularized and utilized during production.

The invention discloses a special matrix for fennel soilless culture. The special matrix comprises the following components in parts by weight: 60 to 80 parts of chicken manure, 30 to 40 parts of bagasse, 10 to 20 parts of cottonseed hull powder, 5 to 6 parts of bran, 3 to 6 parts of expanded ceramsite, 10 to 18 parts of peanut hull powder, 1 to 3 parts of charcoal, 10 to 20 parts of bentonite, 10 to 20 parts of dry cow dung, 1 to 2 parts of iron powder, 10 to 18 parts of plant ash, 10 to 18 parts of perlite, 10 to 18 parts of carbonized rice hulls, 5 to 12 parts of wheat bran powder, 5 to 12 parts of diatomite and 5 to 12 parts of medical stone. Compared with the prior art, the raw materials of the matrix for soilless culture are low in price and easy to obtain, the matrix has relatively high fertilizer efficiency and sufficient nutrients, the fennel growth is promoted, the yield is increased, the quality is improved, the matrix has good moisture retention and gas permeability, the matrix is unlikely to be hardened in the using process, and the matrix is applicable for large-area popularization and utilization in production.

The invention discloses a special substrate for green pinto bean soilless culture. The special substrate for green pinto bean soilless culture comprises the following components in parts by weight: 60 to 80 parts of human manure, 30 to 40 parts of rotten plants, 10 to 20 parts of cottonseed hull powder, 5 to 6 parts of bean pulp powder, 3 to 6 parts of expanded ceramsite, 10 to 18 parts of peanut hull powder, 1 to 3 parts of charcoal, 10 to 20 parts of earthworm manure, 10 to 20 parts of dry cow dung, 1 to 2 parts of iron powder, 10 to 18 parts of bacterial stick waste residues, 10 to 18 parts of perlite, 10 to 18 parts of carbonized rice hulls, 5 to 12 parts of wheat skin powder, 5 to 12 parts of diatomite and 5 to 12 parts of medical stone. Compared with the prior art, the soilless culture substrate has cheap and easily available raw materials, long fertilizer effect and sufficient nutrients, promotes the growth of green pinto beans, increases the yield, improves the quality, has high moisturizing property and air permeability, is not liable to harden in the use process, and is suitable for large-area popularization and utilization in production.

The invention discloses a medicine for treating turtle mouth rote, and belongs to the technical field of veterinary medicines. The medicine is made of raw materials including, by weight, 2-10 parts of houttuynia cordata, 4-12 parts of semen plantaginis, 10-30 parts of schisandra chinensis, 10-30 parts of Chinese thorowax root, 2-10 parts of divaricate saposhnikovia root, 4-12 parts of elecampane, 6-16 parts of Tuckahoe, 8-25 parts of cassia twig and 1-5 parts of mint. The medicine for treating turtle mouth rote is reasonable in compatibility, harmful bacteria in turtles can be restrained and removed by the aid of the complementary actions of traditional Chinese medicines, so that turtle mouth rote can be effectively prevented and treated, treating effective rate reaches up to more than 90%, the medicine is green, pollution-free, free of any toxic effects and suitable for large-scale popularization and utilization.

The invention discloses a special medium for soilless culture of a radish bud/seedling, prepared from the following components in parts by weight: 60-80 parts of peat, 30-40 parts of fermented cassava dregs, 10-20 parts of edible fungi dregs, 5-6 parts of ammonium dihydrogen phosphate, 3-6 parts of ammonium sulfate nitrate, 10-18 parts of pecan husk, 1-3 parts of straw decayed bacteria, 10-20 parts of furfural residue, 10-20 parts of dried cow dung, 1-2 parts of ceramsite, 10-18 parts of turfy soil, 10-18 parts of perlite and 10-18 parts of carbonized rice husk. Compared with the prior art, the special medium for the soilless culture disclosed by the invention has the advantages of cheap and easily available raw materials, longer manurial effect, abundant nutrition, promoted growth of the radish bud/seedling, increased yield, improved quality, good moisture retention and air permeability, and low possibility of hardening during the using process, and is applicable to large-area popularization and utilization in production.