38results about How to "Remain unchanged" patented technology

The invention relates to the field of pickled vegetable pickling, in particular to a making method of pickled vegetables. Food materials, pickled vegetable seasoning and fresh water are placed in a pickle jar, wherein the pickled vegetable seasoning at least comprises table salt, ginger and wine. The making method includes the following steps of 1, food material preparation, 2, making of pickled vegetable normal juice, and 3, pickled vegetable pickling. The main ingredient, namely, okra is high in nutritive value, but okra grows vigorously, okra needs to be immediately treated and used after being mature and edible, or else okra is likely to lignify. By means of the making method of the pickled vegetables, the eating time of the pickled vegetables can be effectively prolonged, and it can be well kept that nutritional ingredients of the pickled vegetables are not changed or run off.

The invention relates to the field of chemical engineering, and particularly discloses an environment-friendly adhesive and a preparation method and application thereof. The environment-friendly adhesive comprises a component A and a component B, wherein the component B is a curing agent; the component A is composed of the following raw materials: a vinyl acetate emulsion, a functional monomer, aninorganic filler, an emulsifier, an auxiliary agent, water and a defoaming agent. The environment-friendly adhesive provided by the invention does not contain formaldehyde, benzene substances and other toxic and harmful substances, can be used as a wood adhesive to prepare a plate product, has the advantages of high curing speed, firm adhesion and high weather resistance, and solves the problemsthat most of existing adhesives are not environment-friendly enough and easily cause harm to human health. The preparation method provided by the invention is simple, and the prepared environment-friendly adhesive does not contain formaldehyde, is non-toxic and high in bonding strength, can keep a product not to deform and crack, and belongs to a green and environment-friendly product.

The present invention discloses a use method for a feed preservative of plant derived extract. The use method comprises the following steps: th feed preservative is added to a feed according to mass units, and the ratio of the feed preservative to the feed is 1.2-2.2:1000-2000; before being used, the feed preservative is diluted to 50 times of the volume and then mixed with the feed; the feed preservative comprises components of calcium propionate, sorbic acid, tonkin sophora root extract liquid, cinnamic aldehyde, prepared common monkshood daughter root extract, a mixture of starch and hydroxymethyl cellulose matched at a mass ratio of 1:3.5. When used in spring, the feed preservative is added according to a ratio of 1.2:1800; when used in summer, the feed preservative is added according to a ratio of 2.2:1200; when used in autumn, the feed preservative is added according to a ratio of 1.3:1500; when used in winter, the feed preservative is added according to a ratio of 1:1500. The use method in the present invention is simple, and the product used is simple to match, easy to use, has low residues, and maintains the nutritional balance of feed.

The present invention discloses a manufacturing method for a sodium metabisulphite feed antimildew agent. The manufacturing method comprises the following steps: A, a step of extracting common andrographis herb extraction liquid: putting washed common andrographis herb into a glass container, adding an ethanol solution with a mass concentration of 95% into the glass container to soak the common andrographis herb for 3 hours, placing the glass container in water with a temperature of 60 DEG C to bath for 10 hours, and filtering out the drug liquor; placing the glass container filled with drug residues in water with a temperature of 60 DEG C to bath for 10 hours again, and filtering out the drug liquor again to get the common andrographis herb extraction liquid; B, a step of extracting corydalis bungeana extraction liquid; C, mixing sodium metabisulphite and dehydroacetic acid with the common andrographis herb extraction liquid obtained in step A and the corydalis bungeana extraction liquid obtained in step B at a temperature of 35 DEG C; and D, mixing the mixture obtained in step C with astragalus polysaccharides and tea polyphenols at a room temperature, and uniformly stirring the mixture to obtain the sodium metabisulphite feed antimildew agent. The manufacturing method in the present invention is simple, and the obtained product is simple to match, easy to use, has low residues, and maintains the nutritional balance of feed.

The invention discloses a tissue retractor apparatus for oral operation use. The tissue retractor apparatus for the oral operation use comprises oral support bases, wherein the number of the arrangedoral support base is two; the two oral support bases are symmetrically arranged in upper-and-lower symmetry; a limit assembly is fixed between the oral support bases; in the interior, the limit assembly comprises support rods, wherein the number of the arranged support rods is two; a limit column is mounted between the two support rods; a through hole, which penetrates through the left and the right, is formed in the limit column; a traction bar is movably connected with the interior of the through hole; an air pressure tube is arranged inside the traction bar; two ends of the air pressure tube extend outside the traction bar; and a suction head is arranged at one end of the air pressure tube. Being arranged with the oral support bases, the air pressure tube, the limit assembly, the traction bar, the suction head, a negative-pressure sucker, a viewing mechanism and a small pneumatic pump, the tissue retractor apparatus for the oral operation use solves the problems of inconvenient useof equipment by a patient, impossible guarantee of normal work of moved-out tissue and complicated tissue moving-out way.

The invention discloses a manufacturing method of a feed mold preventive, which comprises the following steps: A. extraction of kaempferia galamga extract: cleaning kaempferia galamga, putting in a glass container, adding a 95 wt% ethanol solution into the glass container, immersing for 3 hours, putting the glass container in water, treating in a 60 DEG C water bath for 10 hours, and filtering out the liquor; putting the glass container containing decoction dregs in water, treating in a 60 DEG C water bath for 10 hours, filtering out the liquor, merging the two liquors, diluting until the concentration is 30 wt%, and naturally cooling to room temperature to obtain the kaempferia galamga extract; B. extracting evodia extract; C. mixing butylated hydroxyanisole and acetic acid with the kaempferia galamga extract obtained in the step A and the evodia extract obtained in the step B at 35 DEG C; and D. mixing the mixture in the step C with cassia oil and tea polyphenol at room temperature, and stirring uniformly to obtain the feed mold preventive. The manufacturing method is simple; and the prepared product has the advantages of simple proportioning and low residue, is convenient to use, and keep the nutrient balance of the feed.

The invention relates to a regeneration technology of industrial and mining waste oil. The regeneration technology is characterized by treating the waste oil through multiple procedures so as to enable the oil to reach standards for reuse. The technology comprises the steps: (1) pretreating the industrial and mining waste oil; (2) subjecting the industrial and mining waste oil pretreated in the step (1) to thermal cracking and catalytic cracking, so as to obtain crude oil, of which the structure is close to that of a diesel oil molecule structure; (3) fractionating the crude oil prepared in the step (2); and (4) subjecting the crude oil fractionated in the step (3) to refining and filtering, thereby obtaining a finished product. According to the regeneration technology of the industrial and mining waste oil, disclosed by the invention, long-chain alkanes and mono-branched alkanes can be cracked, cycloalkanes, multibranched alkanes and arenes can be reserved unchanged, and thus, the pour point of distillate oil is lowered, so that heavy oil with a high pour point can be converted into light diesel oil with a low pour point which is lower than -10 DEG C. Colloids, asphaltenes, sulfides, oxides, unsaturated hydrocarbons and the like can be excellently removed, so that finished oil is clear and transparent, is pure in odor and does not deteriorate during long-time storage.

The invention discloses mould-proof protection powder. The mould-proof protection powder is prepared from, by mass, 20-30% of butylated hydroxyanisole, 20-30% of acetic acid, 20-30 % of sodium acetate, 10-15% of tea polyphenol, 5-10% of water-absorbent resin and 5-10% of antioxidant. The mould-proof protection powder is simple in matching, convenient to use, low in residue, capable of maintaining nutrient balance of feed and capable of keeping the blended feed fresh within one week with a traditional preservative within the proper adding range, and the preservative can keep the feed from quality changes in 15-20 days.

The invention relates to a method for preparing a high-strength burnt magnesium chrysolite light material through a foam method. The preparation method comprises the following steps: mixing magnesium chrysolite raw ore powder, light calcined magnesia powder and magnesium chloride hexahydrate, uniformly stirring in water, adding a foaming agent, fully stirring, and molding by casting in a mold; naturally curing and demolding within 24 hours, drying at the temperature of 60-110 DEG C for 12-36 hours, calcining at the temperature of 1,200-1,400 DEG C for 2-6 hours, and naturally cooling to prepare the high-strength burnt magnesium chrysolite light material. The burnt magnesium chrysolite light material has the volume density of 0.6-1.5g / cm<3> and is excellent in performance, high in service temperature, long in service life and suitable for various industrial thermal equipment at the temperature of 1200 DEG C or below.

The invention discloses a preparation method of antiseptic preservation powder for a feed. The preparation method comprises the following steps: A, extracting a tripterygium wilfordii extract; B, blending a sweetener and starch at the mass ratio of 2: 7 to obtain a mixed complex; C, mixing clove oil, nitrite, the tripterygium wilfordii extract obtained in the step A and the mixed complex obtained by blending the sweetener and starch at the mass ratio of 2: 7 in the step B at the temperature of 35 DEG C to obtain a mixture; D, mixing the mixture obtained in the step C, a honey locust extract and matrine at the room temperature, and uniformly stirring to obtain the antiseptic preservation powder for the feed. The preparation method is simple, and the prepared antiseptic preservation powder is simple in matching, convenient to use, low in residue and capable of keeping the feed in balanced nutrition.

The invention discloses a detection method of a 3G-SDI image in a non-standard format, which realizes the detection of the full resolution and frame frequency of the 3G-SDI image in a non-standard format, thereby realizing the correctness of the data source of the sending end and the data An effective evaluation method is provided for whether there are problems such as frame loss in the transmission process. The method includes the following three detection modes: mode one: full resolution detection of images; mode two: image frame rate detection; mode three: image display effect detection.