42results about How to "Broad market development space" patented technology

The invention relates to a device and a method for producing regenerative electrolyte from aluminum-electrolysis carbon residues. The device comprises a sorting platform, a carbon residue stock bin, a crushing device, a first magnetic separation device, a ball milling device, a flotation tank, a second magnetic separation device, a sedimentation basin, a feeding device, a drying device, a third magnetic separation device, an intermediate frequency furnace, a dust-removal device and a chimney, which are sequentially connected with one another, wherein a carbon powder tank, a filter-press device and a carbon powder bin are further sequentially connected to the flotation tank, and a regenerative electrolyte bin is connected to the intermediate frequency furnace. The method comprises the following steps: (a) raw material sorting, (b) carbon residue crushing, (c) ball-milling, (d) flotation, (e) drying, (f) regenerative electrolyte refining, and (g) tail gas treatment. The method has the beneficial effects that the carbon residues are sorted to be a utilizable value resource, and basically no industrial waste residue is generated; the process is simple, the processing cost is low, the industrialized application is easily realized, the production water supply is completely recycled in the whole process, no polluted gas is discharged, and the method is a brand new method for processing and comprehensively utilizing the carbon residues and has a high promotional value.

The invention relates to a preparation method of potting nutrient soil, and the method the following steps: (1) preparing the potting nutrient soil, and evenly mixing the raw materials according to the following constituents and proportions; (2) placing the raw materials mentioned in the step (1) into a sealed jar with temperature of 50-60 DEG C for fermentation; (3) gradually adding 5-8 parts of rice chaff ash in a small amount into the product obtained in the step (2), and mixing evenly; (4) adding phosphatic fertilizer and potash fertilizer into the product obtained in the step (3), and stirring evenly; (5) disinfecting the product obtained in the step (4); and (6) crushing the product obtained in the step (5), thereby obtaining the potting nutrient soil. The method is simple to operate and can be used for saving both time and labor, moreover, the prepared nutrient soil can be directly used for planting flowers therein, has high nutritive value, is rich in various mineral substances, such as calcium and phosphorus, and can provide nutrition persistently.

The invention relates to pawpaw and konjak healthcare jelly. The pawpaw and konjak healthcare jelly is characterized by being prepared from konjak flavor powder, carrageen, agar, pawpaw juice, cane sugar, citric acid, calcium lactate, potassium chloride and water. The making method is characterized by comprising the following steps of: respectively weighing the konjak flavor powder, the carrageen and the agar according to a formula above, respectively adding calcium lactate and potassium chloride according to the formula above, adding water, adding the pawpaw juice after cooking a mixture at 75-80 DEG for 10-15min, regulating a sugar-acid ratio, adding citric acid and cane sugar, mixing uniformly, cooling down when standing at room temperature, filling, sterilizing, and cooling down to form finished products. The novel pawpaw and konjak healthcare jelly integrally combines nutrition and flavor, meets requirements of modern consumers on health, high quality and flavor, and facilitates the wide consumer groups to be full of confidence on a jelly market. In sum, the novel pawpaw and konjak healthcare jelly has wide market development space and great research value.

Disclosed domestic bonsai nutrient soil is prepared from the following raw materials in parts by weight: 20-30 parts of fluffy soil, 20-40 parts of turfy soil, 7-14 parts of sawdust, 10-20 parts of dry cow dung, 4-11 parts of ammonium chloride, 6-12 parts of decomposed chicken manure, 3-5 parts of diammonium phosphate, 4-8 parts of seaweed ash, 5-10 parts of a calcium fertilizer, 10-15 parts of protein powder, 3-9 parts of a phosphorus fertilizer, 6-8 parts of urea, 9-15 parts of a potassium fertilizer, 6-12 parts of an ammonium nitrate composite fertilizer, 20-30 parts of dry pond sludge, 5-10 parts of wood chip powder and 2-6 parts of thiamine. The provided domestic bonsai nutrient soil is convenient to use and high in nutrient content, satisfies nutrient demands of bonsai, and is suitable for long-term popularization and usage.

The invention relates to a reinforcement treatment structure for a joint of a squat queen post and a beam of a historic building. A base of the squat queen post is clamped on the beam by virtue of a wood component, a double tenon is arranged on the base of the squat queen post, a double tenon mortise matched with the double tenon is formed in the beam, and reinforcement is carried out without adopting an iron clasp nail, flat steel or angle steel on the basis that the original material and construction technology are not changed, and only a wood structure is adopted for carrying out reinforcement treatment on the joint of the squat queen post and the beam of the historic building.

The invention relates to nutrient soil for a pot culture, which is water-retaining, ventilated and high-nutrition flower soil. The nutrient soil is prepared from a calcium fertilizer, a phosphate fertilizer, urea, a potassium fertilizer, an ammonium nitrate compound fertilizer, a nutrition solution, protein powder, sawdust and dry pond sludge. In a production process, grains are crushed and a granulation temperature is 50-60 DEG C. According to the nutrient soil for the pot culture disclosed by the invention, the pot culture can be directly put into the nutrient soil to grow; the nutrition is complete and the use is convenient; any pollution to the environment is not caused and the instant dissolving property is good; the nutrient soil is very suitable for the requirements of household pot culture planting and has a wide market development space.

A cylinder circular seam simply and automatically welding arm belongs to the technical field of mechanical equipment. The cylinder circular seam simply and automatically welding arm comprises a welding machine platform, a front support arm, a combined support arm, a connector, a fixing seat, a heating ring, internally-welded vertical support arms, internally-welded vertical support arms, horizontal support columns, reinforcing ribs, a connecting plate, a bottom plate, a horizontal plate, a vertical plate, lifting lugs, a square tube, a pull ring, a groove, a base plate and mounting holes. The fixing seat is provided with the combined support arm through the connector; the combined support arm is provided with the front support arm; the front support arm is provided with the welding machine platform; a heater sleeves the front support arm and is composed of the heating ring, the vertical support columns, the horizontal support columns and the reinforcing ribs, wherein the vertical support columns and the horizontal support columns are welded inside the heating ring, and the reinforcing ribs are welded between the vertical support columns and the horizontal support columns and structurally strengthened. The cylinder circular seam simply and automatically welding arm has the advantages of being capable extending inside a cylinder and achieving automatic welding as well as adjustment along with the rotating of the cylinder, thereby being high in welding quality and efficiency and having a wide market development space.

The invention discloses a +/-535kV ultrahigh-voltage flexible direct-current light polypropylene insulated power cable, and the cable is characterized in that a semi-conductive waterproof layer is arranged outside a direct-current unit, a metal armor layer is arranged outside the semi-conductive waterproof layer, an anti-corrosion layer is arranged outside the metal armor layer, an outer protective layer is arranged outside the anti-corrosion layer, and a semi-conductive layer is arranged outside the outer protective layer; the direct current unit comprises a water blocking conductor layer, asemi-conductive Tetoron belt, an inner shielding layer, an insulating layer and an insulating shielding layer which are sequentially arranged from inside to outside, the insulating layer is made of modified polypropylene, and the inner shielding layer and the insulating shielding layer are made of a direct current shielding material; compared with a cross-linked polyethylene power cable, the cablehas the advantages that the power cable is reduced by 26%, the long-term working temperature is not lower than 110 DEG C, common plastic extrusion molding is adopted, the extrusion linear speed is higher, no scorch is generated, continuous production can be realized, large-length joint-free continuous production can be realized, the production efficiency is high, and the process is simple; and the cable has better mechanical property, electrical property and insulating strength.

The invention relates to the technical field of agriculture and especially relates to a nutrient soil for potted cherry. The nutrient soil comprises, by mass: 30-50 parts of river mud, 20-30 parts ofdry cow dung, 20-30 parts of plant ash, 5-10 parts of varec, 3-5 parts of rapeseed cake, 3-6 parts of eggshell powder, 1-2 parts of microorganism fertilizer, 2-5 parts of a nutrient solution, and 1-3parts of starch grafted acrylate. The beneficial effects are that: the nutrients of the nutrient soil are rich, the water retention and fertilizer conservation properties are good, the permeability ofthe soil is good, the cost is low, potted plants can be directly putted into the nutrient soil to grow, the nutrition value is high, the soil is rich in a plurality of mineral matters including calcium, phosphorus and the like, and the nutrients can be provided continuously. A water-retaining agent and the microorganism fertilizer are added into the nutrient soil, the soil structure can be improved, and the nutrient soil makes cherry branches flourish and grow well. The nutrient soil is convenient to use, free of pollution to the environment, and good in quick dissolving property, the nutrient soil is loved by the potting people, and the nutrient soil has a wide market development space.

The invention discloses a method for preparing carboxyl-type amphoteric starch in one step by a semi-dry process, which is characterized in that: firstly adding a cationic reagent 3-chloro-2-hydroxypropyl-trimethylammonium chloride to carry out etherification reaction on the original starch, After the etherification reaction, directly add the anionizing reagent monochloroacetic acid to carry out the carboxymethylation reaction. Both anionization and cationization reactions are carried out in one kettle to prepare carboxy-type amphoteric starch in one step, and the production process is uninterrupted. The invention can effectively solve the shortcomings of wet process and dry process. Cationic and anionic groups are connected in the same starch chain, so that the product has the characteristics of cationic starch and anionic starch, and various performances are improved; the reaction time can be shortened from 8 hours to 6 hours; due to the shortened process, energy saving and consumption reduction, so that The product cost can be saved by about 12%.