10results about How to "Reduce emulsification" patented technology

The invention provides a natural amphiphilic lignin nanoparticle emulsifier for an oil-based drilling fluid as well as a preparation method and application of the natural amphiphilic lignin nanoparticle emulsifier, and belongs to the technical field of oilfield chemical drilling fluids. The preparation method of the emulsifier comprises the following steps: fully dissolving alkali lignin in an organic solvent; filtering, dropwise adding filtrate into deionized water, fully dispersing, and dialyzing; and then carrying out ultrasonic treatment, centrifuging, washing and drying. The emulsifier takes the biomass-based polymer industrial alkali lignin as a raw material, and is green, non-toxic, cheap and easy to obtain; the preparation method is simple, short in period and free of harmful by-products, the organic solvent can be recycled, and the cost is low. The lignin nanoparticles are added into the oil-based drilling fluid as an emulsifier, so that the stability of the oil-based drilling fluid under a high-temperature condition can be remarkably improved; a compact interfacial film can be formed at an oil-water interface, and a three-dimensional network structure with viscoelasticity can be formed in a continuous phase, so that the stability of a water-in-oil emulsion is improved.

The invention discloses a preparation method of walnut protein ice cream, and belongs to the technical field of frozen food processing, and the preparation method comprises the following steps: adding walnuts into water, adjusting pH and temperature, and extracting to obtain a walnut protein extraction stock solution; adjusting the pH value of the walnut protein extraction stock solution, and performing spray drying to obtain walnut protein powder; weighing whey protein powder, walnut protein powder, isomaltulose, coconut oil, sodium carboxymethyl cellulose, a stabilizer and water; the preparation method comprises the following steps: uniformly mixing the raw materials, standing, refrigerating and aging, congealing by using an automatic ice cream machine, and freezing and hardening the congealed ice cream to obtain the walnut protein ice cream. According to the ice cream, walnut protein powder is used for replacing part of whey protein powder, the cost is reduced, the composition of ice cream protein is enriched, meanwhile, isomaltulose is used for replacing traditional cane sugar, and the energy of the ice cream is effectively reduced. The addition of the walnut protein can significantly increase the apparent viscosity of the ice cream and reduce the melting rate.

The invention discloses a soup preparation method capable of preventing fat in soup from being emulsified, and relates to the technical field of soup-stock product preparation processes, and the specific preparation steps are as follows: S01, preparing original soup; s02, separating soup from fat; s03, preparing grease; s04, blending the flavor of clear soup; and S05, the seasoned clear soup is backfilled with grease according to the proportion of 1.5-4% of the mass of the clear soup. According to the method, fat emulsification in the conveying process of the soup base can be reduced, fat backfilling is utilized, and the original flavor and taste of the soup can be kept.

This invention provides a method for the synergistic separation of rubidium and cesium and the removal of silicon and aluminum from lithium slag. The method comprises the following steps: mixing lithium slag with an organic acid and performing a leaching reaction; after solid-liquid separation, obtaining a leachate and a leaching residue; applying an external field to the leachate to induce silicic acid condensation in the leachate to form silica gel; after solid-liquid separation, obtaining a desiliconized leachate and silica gel; mixing the desiliconized leachate with a complex-breaking agent and performing a complex-breaking treatment; then adding a precipitant to the solution after the complex-breaking treatment to precipitate aluminum ions; after solid-liquid separation, obtaining a rubidium-cesium leachate and an aluminum-containing precipitate; mixing the rubidium-cesium leachate with an extractant and performing rubidium-cesium extraction to separate a rubidium-cesium-rich organic phase and an aqueous phase. Furthermore, the method of this invention is simple, the reaction conditions are mild, it conforms to the concept of green chemical development, and it has good prospects for industrial application.

The invention discloses a grease pretreatment reagent and application thereof, and belongs to the technical field of grease treatment. The grease pretreatment reagent comprises the following components: a surfactant with a mass concentration of 1.5-3.5%, a neutral salt with a mass concentration of 3-7%, and an alkaline substance with a molar concentration of 0.003-0.018 mol / L. The surfactant in the grease pretreatment reagent provided by the invention can separate part of phospholipid and protein in a grease sample and reduce emulsification of the grease sample; the neutral salt can further separate a large amount of part of phospholipid and protein in the grease sample; the alkaline substance can remove impurities such as fatty acid in the grease sample; through the synergistic effect of the components, the grease pretreatment reagent can reduce emulsification of a grease sample and remove impurities, so that the grease sample treated by the grease pretreatment reagent can meet the requirement of rapid detection of capsaicin in grease, and therefore, the grease pretreatment reagent has a relatively good application prospect.

This invention belongs to the field of peroxide production technology, specifically relating to a continuous production apparatus and method for lauroyl peroxide. The continuous production apparatus for lauroyl peroxide includes a primary reactor, to which a secondary reactor, a tertiary reactor, and a filter tank are sequentially connected. Each of the primary, secondary, and tertiary reactors is equipped with a stirrer, with a spiral plate threaded onto its upper part. A motor is connected to the top of the stirrer. A conveyor belt is installed inside the filter tank, and a mother liquor outlet is located in the center of the bottom plate. The bottom plates on both sides of the mother liquor outlet are inclined. A primary washing tank, a secondary washing tank, and a tertiary washing tank are sequentially connected to the filter tank. Each of the primary, secondary, and tertiary washing tanks is equipped with a filter screen and a sprayer. This invention employs a multi-reactor series continuous production process, resulting in higher production efficiency and more stable operation.

The invention belongs to the field of oil and gas fields, and provides a tall oil-based surfactant and a preparation method and application thereof.The preparation method of the tall oil-based surfactant comprises the steps that S1, tall oil acid and diethanol amine serve as raw materials and are subjected to an amidation reaction under the action of a solid base catalyst, and tall oil diethanolamide is obtained; s2, carrying out esterification reaction on the tall oil diethanolamide and maleic anhydride which serve as raw materials under the action of a solid acid catalyst and a negative pressure condition to obtain tall oil diethanolamide succinic acid monoester; and S3, mixing the tall oil diethanolamide succinic acid monoester and a sodium sulfite solution, reacting, adding ethanol after the reaction is completed, stirring, and filtering to obtain a liquid which is the tall oil-based surfactant. The tall oil-based surfactant disclosed by the invention can be independently used as a surfactant for an oil-displacing agent, and the chromatographic separation effect caused by different adsorbability of each component after a traditional compound oil-displacing agent system enters a stratum is overcome.

The invention provides a bio-based composite film coating liquid for egg preservation, and a preparation method, a use method and application thereof. The bio-based composite film coating liquid comprises a nanocellulose solution, coconut oil, cinnamyl aldehyde, sophorolipid and glycerol. The preparation method comprises the following steps: mixing and stirring a nanocellulose solution and coconut oil under a water bath heating condition to obtain an intermediate solution; adding cinnamyl aldehyde, sophorolipid and glycerol into the intermediate solution, and stirring at a high speed to obtain the bio-based composite coating liquid. The bio-based composite coating liquid for prolonging the shelf life of eggs stored at normal temperature is prepared from the nano cellulose solution, the coconut oil, the cinnamyl aldehyde, the sophorolipid and the glycerol as raw materials, and a film layer formed after the bio-based composite coating liquid is sprayed on the surfaces of the eggs to form a film has excellent barrier property and antibacterial property; after the bio-based composite coating liquid provided by the invention is sprayed on eggs, the eggs can be kept at the quality of grade A or above for at least four weeks.

The utility model relates to the technical field of internal combustion engine, especially relates to engine crankcase ventilation technology, concretely is a kind of gas engine respirator, including main cavity, gas leakage inlet and valve body, gas outlet, rotary vane separator, coarse filter water absorber, filter layer, exhaust port. Rotary vane separator, it is set in the main cavity, close to the gas leakage inlet position;Coarse filter water absorber, it is set in the upper portion of rotary vane separator;Filter layer, it is set the upper portion of coarse filter water absorber;Exhaust port, it is set in the upper portion of the main cavity, and set explosion-proof valve. Filter part has adopted three-stage filtration, has strengthened the separation of respirator to oil drop, wherein coarse filter water absorber can reduce the moisture in the recovered gasoline oil drop, reduce emulsification. The exhaust port of additional setting is equipped with explosion-proof valve, when abnormal situation appears, the pressure in the exhaler is too high, will gas leakage discharge to the air in high place, improves safety.

The invention relates to the technical field of coal chemical industry processes, and discloses an energy efficiency optimization method and system for deslagging in a coal gas debenzolization process, and the method comprises the following steps: calculating a washing oil residue generation rate by using a reaction kinetic model, and carrying out integration to obtain an accumulated residue amount; when the slag quantity reaches a threshold value, establishing a mapping relation between slag discharge duration and target mass through a fluid mechanics model, and realizing quantitative slag discharge; in a material conveying process, a comprehensive emulsification risk index is constructed based on shearing and turbulence characteristics of a pipeline pressure signal, and a flow control mode or a hot lean oil dilution mode is dynamically switched according to the comprehensive emulsification risk index; and adaptively correcting the risk judgment threshold value by using the separation quality feedback of the mechanical clarifying tank. Through multi-physical field model coupling and closed-loop feedback, quantitative control of the deslagging process and emulsification inhibition of the conveying process are achieved, and the separation efficiency and operation stability of the system are improved.