40results about How to "Stable physical and chemical indicators" patented technology

This invention relates to a method to prepare a kind of bioorganic fertilizer and its application. The preparation method includes following steps: a) proliferation and cultivation of microorganism species; b) cultivation of microorganism species against stalk antibody; c) adsorption onto a carrier and drying into organic decomposers; d) preprocessing of organic waste; e) inoculation complex fermentation and f) continuous high-temperature fermentation and nontoxification. This invention has the advantages of advanced technique, low production cost, stable product quality and long fertility persistence and can be widely applied in the production of corns, vegetables, fruits and all kinds of economic crops. Besides, it is a green method makes considerable economic, social and environmental benefits.

A pharmaceutical composition is an organic salt formed by an organic acid rosuvastatin and an organic base azelnidipine with a molar ratio of 1:1. The pharmaceutical composition can be made into any dosage forms together with a pharmaceutically-acceptable carrier for reducing blood pressure and blood lipid, reducing myocardial infarction and treating cerebral apoplexy. The inventive pharmaceutical composition has the advantages of stable physiochemical indexes, controllable product quality, and convenient administration.

The invention belongs to the technical field of steel making, and particularly relates to special continuous casting crystallizer casting powder for carbon steel in ESP. The special continuous castingcrystallizer casting powder for carbon steel in ESP comprises the following chemical components in percentages by mass: 29%-33% of CaO, 23%-27% of SiO2, 6.5%-8% of MgO, 3.5%-6% of of Al2O3, 6%-8% ofNa2O, 7.5%-9.5% of F<->, 1%-3% of MnO2, 0.4%-0.7% of Li2O and 2.5%-4.0% of C. The slagging speed is high, uniform slagging is implemented, the thickness of a slag film is suitable, consumption is moderate, and quality defects on the surface of a casting blank can be prevented.

The invention discloses a full-automatic concrete board die casting machine, comprising a stirring machine, a hopper, a burdening mechanism, a press, a male die, a female die, a conveying mechanism, a tray, a hydraulic cylinder, a driving device and a hydraulic electrical system. The full-automatic concrete board die casting machine automatically controls material distributing and burdening, the burdening accuracy of the stirred size can be more than 1%, and the physical and chemical indexes of the product are ensured to be stable and consistent; quantitative charging and compression moulding are automatically controlled, the thickness of the product is uniform, and the mechanical properties of the product are stable; the semi-finished product after compression moulding is finished has a certain strength and can move and rotate on the tray, thus the maintenance stage can be directly carried out, and the requirement on a production site is greatly lowered; and full-automatic operation is adopted, the process is advanced, the machine is convenient to use, and the stability is good.

The invention provides a novel method for preparing green silicon carbide and the green silicon carbide prepared therefrom. The method first employs smokeless ultra low-ash pure coal to melt green silicon carbide; a main carbon raw material of petrol coke used in a prior art is substituted, so as to substantially reduce production costs of green silicon carbide and control difficulty of a melting process and enhance product quality; besides, the ultra low-ash pure coal has stable physical and chemical indexes and resource, and can satisfy long-term production.

The invention discloses an architectural hardener and application in the chromium slag building brick, which comprises the following parts: 30-50% calcium aluminate, 30-40% silica, 10-20% bivalent ferric material, 5-10 % tourmaline and 5-7% solid water glass. The making method comprises the following steps: 1) feteching 10-20% chromium, 10-20% cement, 20-50% solid architectural rubbish, 5-15% clay and 1-5% hardener; 2) mixing these raw materials to stir evenly; adding 10-55% water; stirring; making dry hard cement clod; 3) loading the cement into specimen mold; pressing; stripping; culturing.

The invention discloses a method for reducing biogenic amine through cyclic rice soaking by inoculating lactobacillus plantarum not generating the biogenic amine, and belongs to the technical field offood processing and manufacturing. The lactobacillus plantarum is inoculated in the rice soaking process of a grain product; the result shows that by inoculating the lactobacillus plantarum, the content of the biogenic amine in rice soaking water can be effectively reduced, so that the rice soaking water is clear; and conditions are created for the cyclic utilization of rice milk water.

The invention relates to a method for embedding a baking powder acidulant, which comprises the steps of 1, placing an embedding agent and the acidulant into a feeding device, and feeding materials in a high-speed mixer by using the feeding device under the condition that the weight ratio of the acidulant to the embedding agent is 100:(0.1-5); 2, embedding a mixture of the embedding agent and the acidulant in the high-speed mixer, and adjusting the rotating speed of the high-speed mixer so that the temperature of the mixture is kept at 50-80 DEG C, wherein the embedding time is 2-10 min; 3, after the mixture is automatically discharged from the high-speed mixer, cooling the obtained product so as to obtain an acidulant subjected to embedding. The method disclosed by the invention has the advantages that 1, a situation that the quality of baking powder is stable during the shelf life is ensured, and the method solves the problems troubling enterprises for a long time that in traditional production processes, the baking powder is agglomerated and the dosage of the baking powder is reduced during the shelf life; 2, after the acidulant is embedded, the effective gas production rate of the baking powder is ensured, so that the quality of the baking powder is enhanced, thereby achieving an effect on reducing the raw material loss of the baking powder, and creating considerable economic benefits for enterprises.

The invention discloses a disinfectant fluid used for washing CT units. The disinfectant fluid contains the following components by weight percent: 0.5-1.0% of quinoline, 2.0-5.0% of hydrogen peroxide, 0.1-0.5% of peroxyacetic acid, 0.5-1.5% of trichloroisocyanuric acid, 2.0-8.0% of ethanol, 3.0-6.0% of benzalkonium chloride and the balance of water. The disinfectant fluid has the beneficial effects that the production cost of the disinfectant fluid is low; the preparation process is simple; the process conditions are easy to achieve; the product stability is good.

A filter element comprises a core. The core comprises an inner pipe and an outer pipe which are coaxially arranged. Evenly-distributed filter holes are formed in the pipe walls of the inner pipe and the outer pipe. A circle of inner filter net is attached to the outer wall of the inner pipe. A circle of outer filter net is attached to the inner wall of the outer pipe. The part between the outer filter net and the inner filter net is filled with filter materials, wherein the filter materials are manufactured through plant fiber containing a low-zinc-value additive. A plurality of annular isolation pads for isolating the filter materials are arranged between the outer filter net and the inner filter net. The filter materials are manufactured through the plant fiber, so that cost is low; after the low-zinc-value additive is added, the physicochemical indexes of online lubricating oil can be stabilized for a long time through the filter materials, and the service life of the online lubricating oil is effectively prolonged. In addition, through the isolation pads, stacking of the filter materials due to gravity can be prevented, the filter element is not prone to blockage, accordingly,the service life of the filter element is prolonged, and frequent filter element replacement is not needed. In addition, the invention further provides a filter comprising the filter element.

The invention discloses a solution for sterilizing and cleaning a hemodialysis machine and a preparation method of the solution. The solution is prepared from peroxyacetic acid, hydrogen peroxide, water, glacial acetic acid and sodium pyrophosphate. The preparation method comprises the following steps: putting water, glacial acetic acid and sodium pyrophosphate into a solution preparing tank to prepare an inert solution; stirring for dissolving for 30 minutes; adding peroxyacetic acid and hydrogen peroxide in the solution preparing tank to obtain a mixed solution; and filtering the mixed solution through a three-section type membrane filter and performing filling to obtain the product. The product has stable performance and a validity period lasting for two years long, and is capable of effectively exterminating intestinal tract pathogenic bacteria, pyogenic cocci, pathogenic yeasts and bacterial spores.

The invention discloses an aronia melanocarpa greenhouse turfy soil hole tray twig cutting seedling raising method. The aronia melanocarpa greenhouse turfy soil hole tray twig cutting seedling raising method comprises the following steps that S1, a turfy soil matrix and a hole tray are sterilized, a seedbed base is erected, the hole tray is put on the seedbed base, and spraying is carried out until the matrix is saturated in moisture for later use; S2, new branches are cut, and flower buds are removed as cuttings; S3, the cuttings are cut to obtain cutting slips, and the roots of the cutting slips are soaked into a rooting agent aqueous solution for intermediate-speed dipping; S4, the seedbed is sprayed before cutting, the relative humidity in the greenhouse is kept, and the cuttings are cut on the hole tray; and S5, before rooting of the cutting slips, the light transmittance, temperature and humidity in the greenhouse are controlled, and after rooting of the cutting slips, the temperature and humidity in the greenhouse are adjusted. By means of the aronia melanocarpa greenhouse turfy soil hole tray twig cutting seedling raising method, 50-60 days after cutting of the scions, the scions and the hole trays can be integrally transplanted outdoors to be returned to a nursery for seedling hardening, cutting can be carried out in the greenhouse for 2-3 seasons every year, large-scale production and industrialized seedling raising are achieved, the seedling raising period is short, and the efficiency is high.

The invention belongs to the technical field of coupling agents and discloses a coupling lubricating solution for B ultrasonic examination. The coupling lubricating solution is prepared according to the following process: step (1), mixing, stirring and heating; step (2), uniformly stirring; step (3), heating and stirring; step (4), extracting with ethanol; and step (5), stirring, sub-packaging and sealing. The coupling lubricating solution has stable physicochemical index performances and has disinfection and sterilization effects.

The invention discloses a fluxing agent and a use method thereof, the fluxing agent is a powdery pressed ball, and the physicochemical indexes are relatively stable; after being added into a furnace, the fluxing agent is rapidly decomposed into small particles in a high-temperature environment, the fluxing agent is prepared through briquetting and is a blocky fluxing agent, the lime content of the fluxing agent is far higher than that of an existing slagging agent and is matched with the components of FeO and SiO2, and when the fluxing agent is added into the steelmaking slagging process, due to the fact that the lime content is high, the activity is high, and slagging is rapid, the fluxing agent can be rapidly decomposed into small particles. And meanwhile, the formation of a high-melting-point compound C2S is prevented, the melting speed of the slag is greatly increased, and the dephosphorization effect in the blowing process is obviously enhanced.

The invention belongs to the technical field of medical disinfectants and discloses a disinfectant for the radiotherapy department. The disinfectant is prepared according to the following process which comprises a step 1) of preparing a material A, a step 2) of preparing a material B, a step 3) of preparing a material C, a step 4) of preparing a material D, a step 5) of preparing a material E and a step 6) of preparing the disinfectant. The disinfectant is good in sterilizing effect, high in stability and wide in application prospect.

The invention belongs to the technical field of medical fungicides, and discloses a fungicide used for radiation room instruments, which is prepared from the following raw materials: polyhexamethylene guanidine, water-soluble chitosan, vitamin E, deionized water, Potassium iodide, aluminum hydroxychloride, honeysuckle, black pepper, ethanol, o-phenylphenol, glycerin, diclofenac, methylparaben. The bactericide of the invention can be applied to disinfection and sterilization in radiology departments, and can effectively kill common bacteria such as Staphylococcus aureus, pneumococcus, Shigella and Escherichia coli in hospitals.

The invention belongs to the technical field of medical disinfectors, and discloses a disinfection liquid for a B mode ultrasonic room. The disinfection liquid is prepared by the following process with the steps of (1) preparation of a mixture A; (2) preparation of a mixture B; (3) preparation of a mixture C; (5) preparation of a mixture E; (6) preparation of the disinfection liquid. The disinfection liquid has the advantages that the anti-bacteria and sterilization functions are strong, and the stability is good.