50results about How to "Good prospects for development and utilization" patented technology

The invention discloses a method for refined purifying diatomite from diatomaceous clay in Miyi County of Sichuan Province. According to the present invention, diatomaceous clay in Miyi County of Sichuan Province is adopted as a raw material. The method comprises: adding a dispersant; carrying out hydraulic classification and ultrasonic cleaning to prepare a diatomite concentrate containing more than 80% by mass of SiO2; further carrying out low temperature calcination at a temperature of 650-700 DEG C; carrying out a acidification to prepare a refined diatomite concentrate containing more than 90% by mass of the SiO2. Because diatom of the diatomaceous clay in Miyi County of Sichuan Province is small, and adhering clay particles are weeny (average particle diameter is about 2 [mu]m), the diatom and the adhering clay thereof can be effectively separated through crushing, activating dispersant processing, ultrasonic water processing, calcining and acidifying. With the present invention, the mass percentage of the SiO2 of the diatomite is improved; impurity content is reduced; pollution-free technology requirement is reached; and resources rational utilization is guaranteed.

The invention discloses a preparation method of okra fruit powder. The preparation method comprises the following steps: A, drying and crushing okra fruits, namely drying the okra fruits after being cleaned, air drying for 10-14h at the temperature 55-65 DEG C, and crushing; B, carrying out enzymatic hydrolysis, namely adding the crushed okra fruits into deionized water with the ratio of the crushed okra fruits to the deionized water to be 1g to 80mL, stirring to obtain slurry, adding cellulose accounting for 0.2-0.6 percent of the slurry and pectinase accounting for 0.1-0.3 percent of the slurry in the slurry, and carrying out the enzymatic hydrolysis for 1.0-2.0h at the enzymatic hydrolysis temperature of 50-55 DEG C; C, vacuum filtering the slurry after the enzymatic hydrolysis; D, blending, namely adding a drying aid into the slurry after filtering, wherein the drying aid is maltodextrin accounting for 5-10 percent of the slurry; and E, spray drying, namely drying the slurry after blending by utilizing a spray drying machine to prepare the okra fruit powder, wherein the temperature of a spray drying inlet in the spray drying machine is 160-170 DEG C. According to the preparation method disclosed by the invention, the nutritional and healthy components of the okra fruits are kept, and the prepared okra fruit powder is good in instant solubility at normal temperature, easy to absorb and convenient to eat and is also capable of keeping the original nutritional flavor to the maximum.

The invention discloses a method for preparing a feed antibacterial agent by absorbing and grafting potassium diformate on an epidesmine molecular screen. Regarding the defects that heavy metals in a silver zeolite antibacterial agent easily deposit in a body and cannot be applied to a feed, and the acidating agent potassium diformate cannot plays roles in intestinal tracts, the method takes the modified epidesmine as a carrier to adsorb the acidating agent potassium diformate so as to prepare the feed epidesmine antibacterial agent. Acidity detection and in vitro antibacterial tests indicatethat: the feed epidesmine antibacterial agent has sustained release performance, has an excellent bacteriostasis effect to escherichia coli, and can prevent and treat diarrhea caused by the escherichia coli.

The invention discloses a preservative for iced fresh chicken and a preservation method. The preservative is prepared from an aqueous solution of perilla leaf extract and white poplar leaf extract, wherein the mass fraction m / m of the perilla leaf extract in the preservative is 3-5%, and the mass fraction m / m of the white poplar leaf extract in the preservative is 2-4%; fresh chicken obtained after slaughtering and thorough washing is precooled, put into the preservative to be soaked, taken out, drained, subjected to vacuum packaging and subjected to cold storage at 0-4 DEG C. The preservative can be repeatedly used, the storage time of the iced fresh chicken after preservative treatment is remarkably prolonged, and the shelf life reaches 18 days.

The invention discloses a rapid processing method of moringa oleifera leaf tea. The rapid processing method of the moringa oleifera leaf tea comprises the following steps: A, sorting, carrying out fixation, adding enzyme and rolling, namely pruning and sorting fresh moringa oleifera; selecting fresh moringa oleifera leaves, and carrying out microwave fixation; spraying compound enzyme solution of 0.1-0.2% of tannase and 0.2-0.3% of celluloase into the moringa oleifera leaves after fixation is finished, blending and standing, putting on a rolling machine, and rolling; B, carrying out far infrared drying; C, screening and smashing, namely sorting dry moringa oleifera leaves, selecting the moringa oleifera leaves emerald green in colour, putting into a smashing machine, and smashing, so that moringa oleifera particles are obtained; and D, packaging. The rapid processing method disclosed by the invention is reasonable in design, the equipment used is simple, operation is easy, and the obtained moringa oleifera leaf tea reserves nutrients and flavonol active ingredients of the moringa oleifera leaves, and is full of nutrients, and tea soup is golden yellow and not astringent, has no green taste and can be easily absorbed and conveniently eaten.

The invention discloses a method for processing longan-flavored brandy by complex fermentation. The method comprises the following steps: A, removing cores of longans and peeling the longans after being cleaned, then blanching the longans for 1-3min in 90-DEG C hot water; B, putting blanched longan pulp in a juice extractor, adding distilled water in a material-liquid ratio of 1g: 4mL to be pulped and crushed, filtering to obtain clear longan juice, and collecting filter residues to obtain longan pomace; C, adding longan polysaccharide in the longan juice and carrying out sterilization, inoculating yeasts to be fermented to obtain longan wine I; D, adding the longan juice in the longan pomace, and adding the longan polysaccharide, inoculating the yeasts to be fermented and filtering to obtain longan wine II; E, combining the longan wine I and the longan wine II, adding honey and dahurian rose petals, and carrying out sealed storage; F, filtering fermented and aged slurry and removing residues of the slurry, distilling a filtrate to obtain the complex longan-flavored brandy. The complex longan-flavored brandy is rich in nutrition, unique in flavor and delicate in taste and well keeps nutrition and health effects of the longans and dahurian rose flowers, thereby having better prospects of development and utilization.

The invention discloses a method for preparing white carbon black from diatomite in situ, and belongs to the field of chemical industry. The ore is not required to be purified according to the method. The method comprises the following steps of: (a) preparing sodium silicate glass liquid, namely grinding the diatomite, adding sodium hydroxide and water, stirring, boiling for reaction, cooling, ageing, and filtering to obtain the sodium silicate glass liquid; (b) preparing white carbon black mixed liquid, namely adding a small amount of sodium sulfate into the sodium silicate glass liquid, mixing, stirring, and precipitating the sodium silicate glass liquid by using a sulfuric acid solution to obtain the white carbon black mixed liquid; and (c) preparing the white carbon black, namely heating the white carbon black mixed liquid for ageing, washing, filtering, and drying to obtain the white carbon black. The white carbon black is directly prepared from the diatomite, silicon dioxide is separated from impurities through alkaline thermal reaction, the ore is not required to be further purified, and the process is simple.

The invention discloses a preparation method for processing original-flavor Vaccinium Spp and Moringa oleifera Lam. powders by a vacuum freezing technology. The preparation method comprises the following steps of: S(1) color protection: putting cleaned and drained Moringa oleifera Lam. in a color protection liquid to conduct the color protection; S(2) Moringa oleifera Lam. pungency removal: carrying out cascade heating and cooling on the cleaned and drained Moringa oleifera Lam. in a far infrared heating box; S(3) vacuum freezing: during pre-freezing, putting the drained Vaccinium Spp and Moringa oleifera Lam. in a disk at a ratio of 70% and 30%, carrying out pre-freezing, and after the pre-freezing is finished, putting a sample in a freeze dryer to be subjected to vacuum drying; and S(4)drying and blending: carrying out superfine grinding on the Vaccinium Spp and Moringa oleifera Lam. subjected to the freezing processing, sterilizing and storing after blending. The original-flavor Vaccinium Spp and Moringa oleifera Lam. powder prepared by the preparation method has a harmonious Vaccinium Spp and Moringa oleifera Lam. flavor and nutrient quality, the nutrient ingredients of the Vaccinium Spp and the Moringa oleifera Lam. can be favorably kept, and a whole manufacture process is simple.

The invention discloses an application of imperatorin in preparing a medicine for inhibiting esophageal carcinoma. According to the invention, functions of the imperatorin, as a conventional Chinese herbal medicine, are explored, discovering that the imperatorin can obviously inhibit the secretion and expression of esophageal carcinoma cell protein TGF-[beta]2, and a scheme is designed; and it isverified that the imperatorin can inhibit metastasis of esophageal carcinoma cells, indicating that the imperatorin has a function of treating the esophageal carcinoma.

The invention relates to the field of medical technology, more particularly to a new use of coumarin compound murrayone in the preparation of antineoplastic drugs. As expressed by in vivo and in vitro experiments, the murrayone has inhibition effect on both the growth of tumor cells and the growth of subcutaneous transplantable tumor of animals, and the experiment for the acute toxicity of animals shows that the acute toxicity of the murrayone is quite low, therefore, the invention can be used for preparing the antineoplastic drugs.

The invention provides the application of crizotinib in the preparation of anti-Gram-positive bacterial drugs, and proposes for the first time that the anti-tumor drug crizotinib can effectively inhibit Gram-positive bacteria, especially can significantly inhibit single drug-resistant strains and The growth of clinical multidrug-resistant strains has a broad antibacterial spectrum, which expands the application range of crizotinib and has the potential to be developed into an antibacterial drug. Crizotinib has been approved for marketing by the drug regulatory authorities of many countries around the world. Its pharmacological safety is more reliable, and it does not need to carry out experiments such as toxicology. It has a good prospect for development and utilization. The treatment of positive bacterial infections (especially drug-resistant bacterial infections) has important practical significance, and provides a new drug option for the clinical treatment of Gram-positive bacterial infections.

The invention discloses a method for refined purifying diatomite from diatomaceous clay in Miyi County of Sichuan Province. According to the present invention, diatomaceous clay in Miyi County of Sichuan Province is adopted as a raw material. The method comprises: adding a dispersant; carrying out hydraulic classification and ultrasonic cleaning to prepare a diatomite concentrate containing more than 80% by mass of SiO2; further carrying out low temperature calcination at a temperature of 650-700 DEG C; carrying out a acidification to prepare a refined diatomite concentrate containing more than 90% by mass of the SiO2. Because diatom of the diatomaceous clay in Miyi County of Sichuan Province is small, and adhering clay particles are weeny (average particle diameter is about 2 [mu]m), thediatom and the adhering clay thereof can be effectively separated through crushing, activating dispersant processing, ultrasonic water processing, calcining and acidifying. With the present invention, the mass percentage of the SiO2 of the diatomite is improved; impurity content is reduced; pollution-free technology requirement is reached; and resources rational utilization is guaranteed.