713results about How to "Improve dissolution efficiency" patented technology

An oiling-bearing sewage treatment and treater are disclosed. The process is carried out by air floating dissolved air, drastically purifying by ultra-filtration membrane treating system and reverse osmose treating system, adding flocculant into sewage, entering it into air floating pool from top, entering micro-bubble into air floating pool from bottom and forming into counter-flow contact.

The invention belongs to the technical field of environment protection and particularly relates to a treatment process of organic wastewater containing high-concentration ammonia nitrogen, which is characterized by comprising the following steps: 1, carrying out pretreatment; 2, carrying out anaerobic treatment, and leading effluent from a coagulation/air floatation pool to an upflow anaerobic sludge blanket (UASB) reactor, wherein the hydraulic power stays for 40 to 120 hours; and 3, treating in a membrane bioreactor system. Through microanaerobic/aerobic environments on a surface layer, as well as the absorption by a microporous structure and biological oxidation action, various pollutants such as organic matters, nitrogen and phosphorus in the wastewater can be removed from wastewater of an ecological base flow, and when the ecological base flow is introduced to a membrane biological reactor (MBR) system, the impact resistance and treatment efficiency of the biological treatment unit can be improved.

The invention discloses a manufacturing method of mono-cyandiamide solution and di-cyandiamide and joint carbon and calcium carbonate, which comprises the following steps: adding limestone nitrogen into 3%-30% mono-cogeneration solution; stirring until reacting completely under 60 deg.c; separating insoluble matter to obtain carbon; making the effective nitrogen molar rate of mono-cogeneration and limestone nitrogen in the mono-cogeneration solution more than 1; aerating carbon dioxide into filtrate; evolving calcium carbonate with pH value below 10 under 60 deg.c; proceeding binary polymerization for mono-cogeneration to make di-cogeneration with high dissolving efficiency.

The invention discloses a composite all solid-state polymer electrolyte lithium ion battery and a preparation method of the composite all solid-state polymer electrolyte lithium ion battery, and belongs to the all solid-state polymer electrolyte preparation technology and the lithium ion battery field. The composite all solid-state polymer electrolyte lithium ion battery disclosed by the invention comprises a battery case and an electrode core, wherein the electrode core is accommodated in the battery case in a sealed way and comprises a positive electrode, a negative electrode and composite all solid-state polymer electrolytes positioned between the positive electrode and the negative electrode, and the composite all solid-state polymer electrolytes comprise dimethyl siloxane-ethylene oxide copolymers, lithium salts and nanometer inorganic fillers. Compared with the existing composite all solid-state polymer electrolytes, the composite all solid-state polymer electrolytes adopted by the invention have the advantages that base materials are the dimethyl siloxane-ethylene oxide copolymers, the regularity of the polymer chain segment is reduced, and the crystallization degree of the polymers at the surface is reduced, so higher ionic conductivity is realized at normal temperature.

The invention discloses a blocking remover for a reservoir of an oil well. The blocking remover is applied to the technical field of oil extraction in an oil field, comprises an agent A and an agent B, and is characterized in that the weight percentage of the agent A is 25-35%; the weight percentage of the agent B is 65-75%; the agent A comprises the following components by weight: 45-50% of petroleum mixed xylene, 1-2% of nonyl phenol polyoxyethylene (4) ether, and the balance of 0# diesel oil; the agent B comprises the following components by weight: 6-10% of glacial acetic acid or sulfamic acid, 2-2.5% of ammonium bifluoride, 2% of ammonium chloride, 1-2% of citric acid, 1.5-2% of corrosion inhibitor 7801, 3-5% of tertiary butanol, 0.5-1% of octyl phenol polyoxyethylene (10) ether and the balance of water. The blocking remover has the following effects that: the agent A and the agent B are respectively prepared so as to be beneficial to storing the blocking remover for a long time, the agent A of the blocking remover has strong dissolving capacity on crude oil heavy components, such as wax colloid asphalt, and the washing oil efficiency on oil sand is more than 90%. The dissolving rate of the agent B of the blocking remover on carbonate is more than 80%, and the corrosion speed on N80 steel is low and is smaller than 2 g/m<2>.h.

The invention relates to an immersed vacuum membrane distillation plant and a sewage treatment technology using the same. The immersed vacuum membrane distillation plant comprises a raw water storage tank, a gas dissolving pump, a raw water heating water tank, a membrane distillation hydrophobic membrane module, a condenser, a vacuum buffer tank, a vacuum pump, a water producing tank, a valve, a measuring instrument, and an automatic controller. The sewage treatment technology is characterized in that: raw water is subject to pH regulation, microfiltration and other pretreatment, then the pretreated raw water enters into the raw water storage tank, the sewage in the raw water storage tank is subject to gas-water mixing through the gas dissolving pump, and then the gas-water mixture enters into the raw water storage tank for heating to a specific temperature, membrane distillation is carried out at the specific temperature, the produced water after membrane distillation is directly reused, and a little thick water is treated concentrately. According to the invention, the use of the plant in sewage treatment reduces the effect of concentration polarization and temperature difference polarization in the sewage, reduces membrane pollution, increases the membrane distillation flux, prolongs the operation period of the membrane module, reduces the heat loss of the pipeline, and increases the heat utilization rate.

Provided are an electrolyte, an anode and a battery capable of improving the efficiency of precipitation and dissolution of Li, and cycle characteristics. A metal sheet (12A) which is made of Cu and does not contain Li is used as the anode (12) to deposit Li metal. An aromatic compound having an —OX group (X is H or alkali metal) such as catechol is added to an electrolytic solution (16) and a precipitation film (12C) is deposited on the surface thereof with Li metal in the initial charge. The precipitation film (12C) prevents a dendrite growth of Li and a reaction between Li and the electrolytic solution (16).

The invention discloses a raw material gas explosion pretreatment method for improving the dissolution rate of active ingredients of medicinal plants. The method comprises the following steps of: putting materials preimpregnated in water or aqueous solution into a high-pressure container, sealing, introducing a medium, keeping the temperature between 40 and 250 DEG C for 0.5 to 30 minutes, releasing pressure quickly, and discharging the materials in the high-pressure container to a normal-pressure container to obtain materials which are subjected to gas explosion pretreatment, wherein the medium is one or a combination of two of air, carbon dioxide, ozone, liquid nitrogen, nitrogen, water vapor and supercritical CO2. On the basis of the bioactivity of the active ingredients of the medicinal plants, various medium combination gas explosion modes in the low-temperature and high-pressure state are adopted selectively to ensure the treatment strength of the materials, and the dissolution rate of the active ingredients is improved on the premise that the active ingredients are not damaged to improve the utilization rate of raw materials; and the method is quick, simple, economic, high in adaptation degree and wide in selective range, and pollution is avoided, so the method is a significant path for realizing high-value utilization of the medicinal plants.

A method for increasing the cyclic efficiency of preparing aluminum oxide by Bayer process includes such steps as extracting sodium hydroxide from the circulated liquid by extractant chosen from n-tutanol, C6-C20 emtrol, C13-C18 alkylphenol, and fluoric alcohol, back extracting by water to obtain concentrated sodium hydroxide solution not containing Al, using it to recover aluminum oxide and caustic alkali from bauxite or red mud, regenerating the extractant for reuse, and using the residual liquid to decompose and prepare aluminum hydroxide.

The invention discloses a red mud disposal method through mother liquid of through Baeyer extracting method, which is characterized by the following: separating sodium hydroxide from Baeyer mother liquid (decomposed mother liquid, circulating mother liquid or evaporating mother liquid); making extracting phase reextract to obtain sodium hydroxide without aluminium through water; allocating lime to strip Baeyer red mud through adding the sodium hydroxide solution; draining the slag; returning the stripped liquid for Baeyer ore.

The invention discloses a normal temperature high pressure continuous extraction method of active ingredients of natural products, including five steps of crushing, soaking, ultra-fine smashing, high pressure extraction and solid-liquid separation, wherein the material liquid after the ultra-fine smashing is continuously pumped into a high pressure extractor by an underflow pump in the high pressure extraction, the material liquid achieves the pressure of 1 to 90MPa via a high pressure pump, the material liquid is impacted on a collision ring in the high pressure extractor by an annular working gap in the high pressure extractor being subject to the high pressure, and the cells of the natural products in the material liquid is crushed; the five steps are carried out at normal temperature, the normal temperature refers to the temperature ranged from 10 to 45 DEG C, the better temperature ranges from 15 to 40 DEG C, and the best temperature ranges from 15 to 30 DEG C. The invention also discloses a device to realize the method.

The invention belongs to the new material alloy element analysis technology, and relates to an analysis method for determining titanium, vanadium, tungsten, manganese and silicon in a K25 chromium-base high temperature alloy. The analysis steps comprise: weighing a sample; preparing a sample solution; preparing a calibration solution; measuring concentrations of titanium, vanadium, tungsten, manganese and silicon in the sample solution; and calculating the measurement result to obtain contents of titanium, vanadium, tungsten, manganese and silicon. According to the present invention, the ICP-AES method for determining contents of titanium, vanadium, tungsten, manganese and silicon in the K25 chromium-base high temperature alloy is provided, wherein the method has characteristics of high analysis sensitivity, simple operation, short analysis period, high efficiency and wide application prospect, can meet engineering application of the high temperature alloy, can meet requirements of scientific research and production on material quality control, and further has characteristics of product scrap rate reduction, development saving and production cost saving.

The invention discloses garden water soluble fertilizer particle dissolving and mixing equipment. The garden water soluble fertilizer particle dissolving and mixing equipment comprises a mixing box, afeeding box, an air cylinder, a charging box, a lifting loop and an eccentric wheel, wherein an air jet pipe is fixedly erected at the bottom of an inner cavity of the mixing box, the feeding box isfixedly installed on the upper portion of a top plate of the mixing box, an inner cavity in the right portion of the feeding box is communicated with an inner cavity in the upper portion of the mixingbox through a communicating pipe, a piston is arranged in an inner cavity of the air cylinder, an ejector rob is connected to a bottom plate of the inner cavity of the air cylinder in a sliding mode,the lifting loop is fixedly installed at the top end of the ejector rod and arranged on the eccentric wheel. The garden water soluble fertilizer particle dissolving and mixing equipment is simple instructure, reasonable in design, high in fertilizer particle dissolution efficiency, good in effect and suitable for application and popularization.

The invention relates to a well drilling wastewater flocculation precipitation treatment device. The device comprises a flocculation reaction tank, a flocculation settling basin and an intermediate tank, the flocculation reaction tank is provided with a stirring device, the flocculation settling basin and the intermediate tank are arranged on a well site, the flocculation reaction tank is provided with a water feeding port, a chemical feed port and a water discharge port, the water feeding port, the chemical feed port and the water discharge port are communicated to the outside, a communication valve is arranged between the flocculation settling basin and the intermediate tank, a first water pump is disposed between the flocculation settling basin and the flocculation reaction tank, the flocculation settling basin is communicated with a water inlet end of the first water pump, a water outlet end of the first water pump is communicated with the flocculation reaction tank, the flocculation reaction tank is communicated with the flocculation settling basin and the intermediate tank which are arranged on the well site to form a water circulation to collaboratively store water bodies, defects that the transportation is difficult, and uniform stirring is hardly achieved when the flocculation reaction tank is oversize are overcome, the required volume of the flocculation settling basin is reduced, besides, the water bodies formed by well drilling wastewater and flocculating agents are maintained in a flow state all the time, and the dissolving efficiency of the flocculating agents is improved.

The invention relates to a method for extracting allicin by using microwave-ultrasonic wave. The method comprises the following steps of: pretreating garlic to obtain serous fluid; adding an ethanol solution, adjusting pH, and carrying out enzymatic method conversion; extracting by using a microwave-ultrasonic wave assisted exactor; carrying out membrane separation; freeze-drying to obtain the allicin. According to the method, the garlic is used as a raw material, and the superposition effect of the microwave and the ultrasonic wave is fully utilized, so that the method has the advantages of simple process, low energy consumption, high extraction rate and high purity and is easy for industrial production.

The invention discloses a dissolving device used for a roller washing machine and the roller washing machine with the same. The dissolving device used for the roller washing machine comprises a water inlet case, a dissolving case and vane wheels, wherein the water inlet case is provided with a water inlet, a first water discharging port communicated with the water inlet, and a water flushing port communicated with the dissolving case, the dissolving case is arranged below the water inlet case, a first dissolving cavity which is communicated with the first water discharging port is defined in the dissolving case, the bottom wall of the first dissolving cavity forms an inverted conical shape and is provided with a first water outlet which is used for discharging water flow out, the vane wheels are rotationally arranged on the side wall of the dissolving case and is located at a degating position, and the water in the water inlet case rushes towards the vane wheels through the water flushing port so as to propel the vane wheels to rotate. According to the dissolving device used for the roller washing machine, sufficient dissolving of a detergent can be achieved, the dissolving efficiency of the detergent is improved, so that clothes are completely washed, and the washing effect of the washing machine is improved.

The invention relates to an extraction method of gardenia jasminoides volatile oil, and particularly relates to a method for extracting gardenia jasminoides volatile oil by adopting ultrasonic-microwave synergic technology. The extraction method comprises the following steps: putting gardenia jasminoides powder into a container, adding distilled water the weight of which is five to eight times that of the gardenia jasminoides powder, extracting by adopting ultrasonic-microwave technology, controlling the ultrasonic power to 500W, microwave power to 400-600 so as to perform continuous extraction for 2-3 hours, filtering, extracting the filtrate for two to three times with an organic solvent, combining extracting liquor, drying with anhydrous sodium sulfate, and conducting pressure-reduced concentration, to obtain gardenia jasminoides volatile oil. By fully utilizing the ultrasonic-microwave superposition effect, the extraction method has the advantages of being simple in technology, low in energy consumption, high in yield and the like, and is an environment-friendly extraction method of gardenia jasminoides volatile oil, thus being applicable to industrial production.

The invention relates to a protein peptide composite nutrient fluid microsphere for anti-inebriation and a method for preparing the same. The protein peptide composite nutrient fluid microsphere and the method are characterized in that the method adopts vegetable protein peptide matched with water soluble extracts of hawthorn, radish, licorice and orange peel to prepare the protein peptide composite nutrient fluid according to the weight percentage that the protein peptide is between 60 and 80 percent and the extracts of the hawthorn, the radish, the licorice and the orange peel are between 5 and 10 percent respectively, and then a microcapsule forming technique is adopted to prepare the protein peptide composite nutrient fluid microsphere. The vegetable protein peptide comprises the protein peptide components generated by proteolysis extracted from one or more farm products including peanut, soybean, corn, and the like. The extracts of the hawthorn, the radish, the licorice and the orange peel can be hydrosolvent extracts, and also can be organic solvent extracts. The protein peptide composite nutrient fluid microsphere adopts green foods as raw materials for anti-inebriation, is environment-friendly and harmless to a human body, adopts microencapsulation technique so that the protein peptide is released slowly in the human body, has good anti-inebriation and sobering effects, and can properly improve the function of the human body and enhance the immunity.