44results about How to "Well tolerated" patented technology

The present application relates to a composition in the form of an oil-in-water emulsion comprising an oily phase dispersed in an aqueous phase, characterized in that the composition is free of surfactant and in that it contains cellulose fibrils which have a length of greater than 1 micron and a length/diameter ratio of greater than 30. The invention also relates to the use of the composition, especially for the care, the treatment, the makeup or the cleansing of the skin, lips, eyelashes and/or hair, as well as for the care of sensitive or dry skin.

The invention relates to high-temperature sea water-base fracturing liquid suitable for the formation temperature of 160 DEG C. The high-temperature sea water-base fracturing liquid is prepared by reacting base liquid and a crosslinking agent, wherein the base liquid comprises the following raw materials in parts by weight: 96-98 parts of sea water, 0.5-1.0 part of a thickening agent, 0.8-1.5 parts of a chelated regulator, 0.3-1.0 part of a temperature stabilizing agent, 0.1-0.5 parts of a surfactant, 0.01-0.05 part of a gel breaker and 0.5-1.5 parts of a crosslinking agent. The application further relates to a preparation method of the high-temperature sea water-base fracturing liquid. The high-temperature sea water-base fracturing liquid has good compatibility with sea water, excellent tolerance and complexation property for various high-valent and variable-valent metal ions, such as Ca<2+>, Mg<2+> and Fe<3+> in sea water, and is capable of overcoming or reducing harm caused by secondary precipitation.

According to the invention, there is provided a novel soybean variety designated 92B13. This invention thus relates to the seeds of soybean variety 92B13, to the plants of soybean 92B13, to plant parts of soybean variety 92B13 and to methods for producing a soybean plant produced by crossing plants of the soybean variety 92B13 with another soybean plant, using 92B13 as either the male or the female parent.

A capacitive fluid sensor is provided that utilizes a flexible substrate. It has a plurality of conductive members supported on it which are connected to a connecting end. The conductive members are arranged in an array and are aligned with a longitudinal axis of the substrate and the members are separated by intervening spaces. The intervening spaces are arranged so that they cross the longitudinal axis at an angle such that adjacent conductive members overlap each other when viewed from a side edge of the sensor. Such an arrangement provide more accurate measurement of fluid levels within containers.

The invention concerns martensitic stainless steel, characterized in that its composition in weight percentages is as follows: 9 % = Cr = 13 %; 1.5 % = Mo = 3 %; 8 % = Ni = 14 %; 1 % = Al = 2 %; 0.5 % = Ti = 1.5 % with AI + Ti = 2.25 %; traces = Co = 2 %; traces = W = 1 % with Mo + (W/2) = 3 %; traces = P = 0.02 %; traces = S = 0.0050 %; traces = N = 0.0060 %; traces = C = 0.025 %; traces = Cu = 0.5 %; traces = Mn = 3 %; traces = Si = 0.25 %; traces = O = 0.0050 %; and is such that: Ms ( DEG C) = 1302 42 Cr 63 Ni 30 Mo + 20AI - 15W - 33Mn - 28Si - 30Cu - 13Co + 10 Ti = 50Cr eq / Ni eq = 1 .05 with Cr eq (%) = Cr + 2Si + Mo + 1.5 Ti + 5.5 AI + 0.6W Ni eq (%) = 2Ni + 0.5 Mn + 3O C + 25 N + Co + 0.3 Cu. The invention also concerns a method for making a mechanical part using said steel, and the resulting part.

The invention discloses Lactobacillus fermentum 9-4 and application thereof. The strain is collected in China Center for Type Culture Collection (CCTCC) on August 12, 2019, with the collection numberof CCTCC NO:M 2019619. The Lactobacillus fermentum is a lactobacillus strain which is screened from traditional food raw-pressed rice flour in a Guangxi Zhuang nationality region and has purine reducing capacity, the strain grows well on an MRS agar culture medium, has high acid resistance and has survival rate of 34% after 3 h under the condition that pH is 1.5; and the strain can grow slowly incholate with concentration being 3% and has the survival rate of 65%. The strain has good acid resistance, cholate resistance and purine reducing capacity and is applicable to production of low-purinefood and fermented food with the purine reducing function.

The invention discloses a polycyclic aromatic hydrocarbon removal composite material. The effective component of the composite material comprises Mycobacterium gilvum with the preservation number of CGMCC No.10941. A preparation method of the composite material comprises the following steps: inoculating a seed solution of the cultured Mycobacterium gilvum (with the preservation number of CGMCC No.10941) to a container provided with charcoal, carrying out shake culturing on a shaking table, and carrying out immersion immobilization. The composite material can be used to remove or degrade polycyclic aromatic hydrocarbons in soil or water environment, and biologically restores polycyclic aromatic hydrocarbon and heavy metal combined polluted or polycyclic aromatic hydrocarbon individually-polluted soil or water environment.

The invention provides a high-sugar and high-acid resistant lactobacillus. The high-sugar and high-acid-resistant lactobacillus can still keep the high fermentation efficacy under the high-sugar and high-acid environment so as to improve a sugar conversion rate and a lactic acid generation rate, the optical purity of the L-lactic acid is improved, a fermentation period is shortened, and time and cost are saved. When the high-sugar and high-acid resistant lactobacillus is used for industrial mass production, the lactobacillus disclosed by the invention can still keep good physiological and biochemical functions and high fermentation efficiency and is suitable for the industrial production.

The invention discloses lactobacillus plantarum capable of producing antibacterial peptide. The strain is lactobacillus plantarum YLY-1, is preserved in China General Microbiological Culture Collection Center (CGMCC) on March 8, 2018, and the preservation number is CGMCC NO.15429. The invention also discloses the application of the lactobacillus plantarum capable of producing antibacterial peptideto the aspect of inhibiting drunk bullacta exarata putrefying bacteria. The lactobacillus plantarum YLY-1 provided by the invention has high tolerance and is stable under the acidic condition; and the generated antibacterial peptide has a good antibacterial effect on the bullacta exarata putrefying bacteria and has a wide application prospect in food preservation.

The invention relates to a nasogastric jejunal nutrient tube, which can reduce pressure in the stomach and intestine and provide nutrients for the jejunum. The nasogastric jejunal nutrient tube comprises an inner tube and an outer tube, the inner tube and the outer tube are arranged concentrically and have different diameters, the outer tube is long, the lower end of the outer tube is provided with a spiral tube with a memory function, the spiral tube moves downwards along with gastrointestinal motility, the sharp end of the spiral tube is made of material impermeable for radioactive rays to facilitate fluoroscopy and radiography, the sidewall of the outer tube is provided with a plurality of side holes within the length of a stomach tube, drainage of gastric fluid can be achieved due to a gap between the outer tube and the inner tube, the lower end of the inner tube is arranged under the side holes of the outer tube, the part between the outer side of the lower end of the hollow inner tube and the outer tube is sealed to avoid backflow of nutrient fluid, and a wire can be arranged in the inner tube and reach the sharp end of the spiral tube. By adopting the nasogastric jejunal nutrient tube, retention through the nostril and operations under a gastroscope can be facilitated.

The invention discloses an engine oil filter assembly. The engine oil filter assembly comprises an engine oil filter and an installation base, wherein the engine oil filter is used for filtering engine oil, the installation base is used for supporting the engine oil filter, an oil return control mechanism is arranged inside a cavity of the installation base, the engine oil filter is installed on the oil return control mechanism through a connecting pipe, the oil return control mechanism comprises an oil return device body and a sealing face cavity, an oil outlet which is connected with a filtered engine oil outlet pipeline during installation of the engine oil filter is arranged on the oil return device body, an oil return opening which is connected with an oil return pipe during disassembly of the engine oil filter is arranged on the sealing face cavity, an oil return spring which is fixedly connected with the oil return device body is arranged inside the sealing face cavity, the top end of the oil return spring is connected with the oil return device body, and the bottom end of the oil return spring extends out of the sealing face cavity and presses against the bottom face of the cavity of the installation base. The invention also provides an assemble method and a disassembly method of the engine oil filter assembly. The engine oil filter assembly has the advantages of being simple in structure, reliable to operate and high in strength and is applicable to engine oil filtering and oil returning of the engine oil of various engine oil engines.

The invention provides a catalyst for methanation, wherein the catalyst has a three-layer core-shell structure; an inner core of the three-layer core-shell structure comprises a nickel oxide, a first assistant and aluminum oxide; a middle layer comprises a second assistant; a shell comprises aluminum oxide; the first assistant includes oxide of a rare-earth element; and the second assistant includes one or oxide of more of strontium, calcium, vanadium and chromium. A preparation method of the catalyst and application of the catalyst in a synthetic gas methanation technology are also provided.

The invention discloses cupriavidus, a cupriavidus preparation, and application of the cupriavidus preparation in heavy metal contaminated soil remediation. The cupriavidus sp. is resistant to heavy metal ions, and capable of adsorbing the heavy metal ions, increasing pH of the soil water phase micro-environment and producing struvite with a nitrogen and phosphorus slow controlled-release fertilizer function; when the cupriavidus is used for heavy metal contaminated soil remediation, in particular to cadmium contaminated soil remediation, cadmium ions in soil can be fixed through adsorption and deposition, the bioavailability of soil cadmium is reduced, the soil fertility can be improved, and the technical problems such as soil acidification are solved.

The invention discloses an animal feed additive. The animal feed additive comprises the following components of lecithin, rhamnolipid, polyglycerol fatty acid ester, succinylated monoglycerides and water soluble starch at the weight ratio of 2:0.2:0.6:1.4:5.8. The animal feed additive disclosed by the invention has good tolerance on complex physiological environments in animals, is strong in emulsifying capacity and high in stability and overcomes the problems that the exertion of emulsifying capacity of a conventional feed emulsifier is influenced because the conventional feed emulsifier is easily damaged by gastric acid and ionic concentration. The animal feed additive has the beneficial effects that the emulsification of fat, particularly animal fat in digestive tracts of the animals is beneficially enhanced, the contact area between fat particles and lipase is increased, digestive functions of gastrointestinal tracts are enhanced, the liver metabolism is enhanced, the emulsification and absorption of fat are promoted, nutrition metabolism of organisms is improved, and production performance of the animals is obviously increased; the grease digestive absorption and utilization rates of the animals are increased, so that the dosage of the grease can be reduced, and the cost can be lowered; the absorption of lipid-soluble vitamin is promoted; diseases of the digestive tracts, such as diarrhea and enteritis caused by indigestion of fat are reduced.

A a resin composition is provided forming a highly flat cured film even on a substrate with low flatness surface, suitable for forming a protecting film for optical device excellent in transparency, surface hardness, various resistance characteristics such as resistance to heat and pressure, alkali resistance and resistance to sputtering. The resin composition comprises (A) 100 parts by weight of a copolymer comprising (a1) a polymerizable unsaturated compound containing an oxiranyl group or an oxetanyl group and (a2) a polymerizable unsaturated compound excluding the compound of (a1), and (B) 0.01-50 parts by weight of a phosphate based ester represented by formula (1). X is an integer of 0-2 in the formula (1), R<1>is H or an organic group having a carbon atom abutting to the phosphorus atom; R<2>is an organic group having a carbon atom abutting to the oxygen atom.

The present invention provides a kind of constipation treating medicine, named as cathartic honey. The constipation treating medicine is prepared with three kinds of Chinese medicinal materials, including angelica, desert cistanche and senna leaf and honey in certain weight proportion. The preparation process includes washing the three kinds of Chinese medicinal materials, soaking, twice decoction, filtering, stilling to obtain supernatant, adding honey, boiling, clarifying, filtering, bottling and other steps. The medicine has treating effect on various kinds of constipation and no side effect.

The invention discloses an antimicrobial peptide Lexapeptide, and a preparation method and application thereof. The lanthiopeptin antimicrobial peptide Lexapeptide is a new compound obtained through separating after heterologously expressing a bacterial artificial chromosome library derived from a Streptomyces rochei Sal35 bacterial strain in Streptomyces lividans SBT5, is formed by 38 amino acids, and is the lanthiopeptin which is reported for the first time and simultaneously contains a C terminal 2-amidogen alkenyl-3-methyl-aminothiopropionic acid structure and an N terminal methylated modification structure. With the highly structural modification, the Lexapeptide has better stability compared with other lanthiopeptin antimicrobial peptides. The Lexapeptide can be used as an anti-gram-positive bacterium preparation so as to provide a solution for a generally clinical dug-resistance problem.

The invention discloses a surface plasma resonance and mass spectrum combined device and an application method thereof. By the surface plasma resonance and mass spectrum combined device, real-time online combination of the surface plasma resonance technology and the mass spectrum technology is achieved in analytical chemistry. The surface plasma resonance and mass spectrum combined device is characterized in that a dielectric barrier discharge ion (DBDI) source is used as the ion source of a mass spectrometer, the DBDI source is placed at the front end of the inlet of the mass spectrometer, and the outlet of the DBDI source is allowed to face the inlet of the mass spectrometer; the analyzing solution of a surface plasma resonance instrument is introduced into a spray needle; the spray needle is arranged between the DBDI source and the inlet of the mass spectrometer, and a spray direction faces a DBDI source-mass spectrometer connecting line. When the surface plasma resonance and mass spectrum combined device works, the analyzing solution of the surface plasma resonance instrument is atomized by the spray needle, ionized by the DBDI source and introduced into the mass spectrometer for analysis, and surface plasma resonance data and mass spectrum data can be acquired at the same time in the same analysis.

he present invention relates to the combination of an alpha-7 nicotinic receptor partial agonist and of an acetylcholinesterase inhibitor. The invention also relates to a pharmaceutical composition comprising the combination according to the invention and to the use thereof in the treatment of cognitive disorders.

The invention discloses a lithium ion battery negative electrode bamboo charcoal material prepared from a natural product. The bamboo charcoal material is obtained by using moso bamboo as a raw material, pre-calcining, smashing and ball-milling the moso bamboo into granules, using sulfuric acid to soak the granules, heating, cleaning, adding ball carbon and continuing calcining. The bamboo charcoal material is stable in structure and high in specific capacity; metal elements in the bamboo charcoal material are removed through acid treatment, so that the bamboo charcoal material is nonsensitiveto electrolyte and high in safety.

The invention discloses a terahertz metamaterial absorber and a quantitative detection method for trace IAA in a chili extracting solution based on the terahertz metamaterial absorber. The terahertz metamaterial absorber comprises a metal pattern layer, a dielectric layer and a metal reflecting layer, wherein the metal pattern layer is formed by periodically arranging metamaterial structure unitsin the following structure. The quantitative detection method of the trace IAA in the chili extracting solution comprises the following steps: (1) adding the IAA into the chili extracting solution which does not contain the IAA, and preparing a series of standard liquid samples; (2) dropping a standard liquid sample on the surface of the terahertz metamaterial absorber, and performing spectral measurement in a TM polarization and reflection mode to obtain a terahertz absorption spectrum; (3) establishing a standard curve of the amplitude and/or frequency position of an absorption peak of the terahertz metamaterial absorber at 1.575 THz and the IAA concentration; and (4) measuring the concentration of IAA in the pepper extracting solution to be measured by utilizing the standard curve. According to the method disclosed by the invention, the lowest concentration detected by the IAA can reach 10ng/L.

The invention discloses a method for preparing high temperature-resistant lipase. The method comprise the steps of cloning high temperature-resistant lipase genes coming from Bacillus subtilis into pichia pastoris; performing activating treatment on pichia pastoris, and then inoculating pichia pastoris having undergone the activating treatment into a shake flask to perform shake-flask culture; transferring bacterial solution undergoing the shake-flask culture to a seed tank to perform culture; transferring bacterial solution cultured in the seed tank to a fermentation tank to perform fermentation culture; finally adding lipase synergist in fermentation broth, and obtaining the lipase after adsorption and drying. The lipase obtained according to the preparation method has the advantages of resisting high temperature, having a wide pH action sphere and having good tolerance to organic solvents, the applied range of the lipase is expanded, and the problem that the lipase is not resistant to high temperature in feed granulation is solved.

The invention provides a liquid dressing for a wound. The liquid dressing is used for cleaning the wound in the wound cleaning process and being applied to the surface of the wound when a dressing is changed for the wound. The liquid dressing for the wound mainly comprises polyhexamethylene biguanidine hydrochloride and cocamidopropyl betaine, wherein the content of polyhexamethylene biguanidine hydrochloride is 0.05-0.5% g/ml, the content of cocamidopropyl betaine is 0.05-0.5% g/ml, and the balance is water. The liquid dressing is low in toxicity, good in tolerance, free of irritation, high in antibacterial activity and further has the effects of alleviating pain, reducing peculiar smell of the wound and promoting healing of the wound.

The invention discloses a novel method for preparing 1-halogenated alkyne under the catalysis of a heterogeneous Ag catalyst at room temperature. The method comprises the steps of mixing terminal alkyne compounds containing different substituent groups, N-halogenated imide and an Ag@C catalyst, putting the mixture into an organic solvent, and preparing three types of 1-halogenated alkyne compounds (1-chloro alkyne, 1-bromo alkyne and 1-iodo alkyne) with different substituent groups under certain catalytic conditions. The catalytic reaction conditions of the reaction are as follows: the addition amount of the catalyst is 20-30 mg, the acetonitrile solvent is used, the stirring speed is 500-800 rpm, and the reaction time is 3-6 hours at room temperature. The Ag@C catalyst is prepared by adopting an impregnation method, an Ag complex is subjected to in-situ reduction with bamboo powder to generate Ag nano-particles, and finally the Ag nano-particles are carbonized to prepare the biomass carbon-loaded Ag nano-catalyst. According to the method, biomass is used as a raw material to synthesize the catalyst, a reducing agent does not need to be additionally added, and the catalyst can be repeatedly used and is environment-friendly; the reaction system is simple and efficient, the 1-halogenated alkyne can be synthesized at high yield at room temperature, and industrialization is facilitated.

The invention discloses a 60Co-gamma ray radiation mutagenesis method for populus euphratica seeds treated with salt stress. The method comprises the steps as follows: the populus euphratica seeds areirradiated with a 60Co-gamma ray, and then salt stress treatment of the populus euphratica seeds is carried out by adopting a sodium chloride solution. The method has the benefits that: after the operation according to the radiation mutagenesis method provided by the invention, the germination rate, the germination potential and the relative germination rate of 150 Gy dose radiation mutagenesis are significantly higher than that receiving other radiation treatments, and the relative salt harm rate is lowered. By establishing the 60Co-gamma ray radiation mutation breeding technology of the populus euphratica seeds, the basis for the selection and the determination of the optimal radiation dose for radiation mutation breeding is provided, the germination mechanism of the populus euphraticaseeds against radiation mutagenesis and NaCl stress is revealed, the appropriate radiation dose for salt resistance of seeds is provided, and new methods and approaches for planting resources innovation and variety breeding of populus euphratica are further provided through the radiation mutation breeding.

Disclosed is an in-tank tube with superior pressure resistance performance. A monolayer structure automobile fuel in-tank tube (1) is disposed within a fuel tank (2), and comprises a configuration of absorbing the displacement of the fuel tank (2) and the oscillations of a fuel pump (5). The automobile fuel in-tank tube (1) is formed in a monolayer structure from a resin material, the primary constituent thereof being an aliphatic polyamide resin, said in-tank tube (1) further comprising a pressure-resistant characteristic (X) described hereinafter: (X) The pressure at the time the in-tank tube breaks or comes apart from test pipes, i.e., the breakage pressure, is greater than or equal to 2.8MPa, when the in-tank tube, after immersion in testing fluid [Fuel C: Methanol = 85:15 (based on volume)] for 168 hours at 80 degrees C, is then filled with silicon oil as a pressurizing medium, and a pressure resistance test is carried out at room temperature with both ends of the in-tank tube blocked with the test pipes, at a pressurization speed of 1.0MPa/min.

Porous liquid-filtering membranes having a repeatable distribution of pores of a small dimension are provided, as well as pillar templates that are used to produce such liquid filtering membranes. Also disclosed are methods of making and using the pillar templates to make porous liquid filtering membranes.

A two part curable composition comprising organosiloxane polymer; water; an organosilane such as hexamethyldisilazane (HMDS) or vinyltrimethoxysilane; crosslinker; adhesion promoter and catalyst; andoptionally comprising plasticizer; colorant and filler. The first part can comprise organosiloxane polymer and water. The second part can comprise crosslinker; adhesion promoter and catalyst. Either or both parts can optionally further comprise an organosilane such as hexamethyldisilazane (HMDS) or vinyltrimethoxysilane; plasticizer; colorant and filler. The mixed parts have a low viscosity allowing injection under low pressure. Cured reaction products of the two part curable organosiloxane composition has good adhesion to metallic sealing surfaces and good resistance engine oil and other automotive fluids. Cured reaction products of the two part curable organosiloxane composition can surprisingly retain physical properties after long-term exposure to temperatures between 200 DEG C and 250DEG C and can retain physical properties after exposure to temperatures between 250 DEG C to 300 DEG C for short periods.

The invention discloses a manufacturing method of a jejunum nutrient canal. The manufacturing method comprises the following steps that (1) two F18 silica gel stomach tubes are taken and used, one F18 silica gel stomach tube is cut off from a near end side hole, and the near end connecting portion of the other one F18 silica gel stomach tube is removed; (2) a plastic needle cap of a 5ml disposable empty needle is taken and used, a far end sealing portion is cut out with shears, then the portion with the distance of 0.8-1.2cm form a far end to a near end is cut off, and the two ends of the cut needle cap are subjected to smoothing; (3) the processed needle cap is used for carrying out seamless binding with the depth of at least 0.4cm on the far end of the stomach tube from the side hole cut-off portion and the near end of the stomach tube with the near end connection portion removed respectively, and the two stomach tubes are connected during binding; and (4) the connected nutrient canal is subjected to washing, disinfecting and sterilization processing. Cost is low, the needed expense can be accepted almost by all patients, locating is accurate, and an operator without rich experience can also complete canal placing easily.

The invention relates to C08F, in particular to a catalytic cycloolefin copolymer composition and a preparation method thereof. The preparation raw materials of the composition comprise a chain-shaped vinyl monomer a, a cyclic vinyl monomer and a catalyst e, the copolymer provided by the invention can be used for the reaction of copolymers with different cyclic vinyl monomer contents by selecting the proper catalyst e and controlling the types of the raw materials, and has good tolerance even if a polar cyclic monomer is added, so that the copolymer can be applied to the reaction of the copolymers with different cyclic vinyl monomer contents. According to the present invention, the influence on the catalytic activity is avoided, such that the probability of the copolymerization and the insertion of the cyclic ethylene is improved so as to obtain the copolymerization with different cyclic vinyl unit contents from low to high, the high molecular weight polymer can be obtained in the short time and the short temperature, the cost is reduced, and the energy consumption is reduced.