13results about How to "Quick destruction" patented technology

The utility model relates to crude oil separation technical field, concretely relates to a crude oil high frequency demulsification separation device, include: feed system, feed system includes mixing tank, one side of feed system is provided with high frequency demulsification unit, high frequency demulsification unit includes demulsification tank, the top fixedly connected with high frequency power supply of demulsification tank, the inside of demulsification tank is provided with electrode plate, the other side of high frequency demulsification unit is provided with gravity separation unit, gravity separation unit includes gravity sedimentation tank, the inside even fixedly connected with a plurality of inclined plate of gravity sedimentation tank, the other side of gravity separation unit is provided with cyclone separation unit, and cyclone separation unit includes cyclone separator, through the setting of high frequency demulsification unit, gravity separation unit and cyclone separation unit, can quickly destroy crude oil emulsification structure, improve demulsification efficiency, combine gravity sedimentation and cyclone separation technology, realize the depth separation of crude oil, water and impurity, and further greatly improved the separation effect.

The invention belongs to the technical field of oil field chemicals, and provides a polyether modified polysiloxane composite defoaming agent in the petroleum industry and a preparation method thereof.The polyether modified polysiloxane composite defoaming agent in the petroleum industry comprises lipophilic polyether modified polysiloxane (LP-PMPS), an organic silicon defoaming active component, a platinum catalyst and optional hydrophobic silicon dioxide; lipophilic polyether modified polysiloxane is used as a compatilizer and a stabilizer, a polysiloxane main chain of the lipophilic polyether modified polysiloxane is compatible with an organic silicon defoaming active component, a polyether side chain with high PO content is anchored in mineral oil, and a chemical bonding and physical compounding combined composite network active phase is formed through a one-step in-situ reaction. Dispersing in a mineral oil continuous phase to form a uniform and stable system; the defoaming agent provided by the invention meets the Q / SY17001 and Q / SY16859 standards, has the advantages of rapid defoaming, lasting foam inhibition, excellent stability and wide system adaptability, is suitable for the whole process of drilling, extraction, refining and the like in the petroleum industry, and is simple and convenient in preparation process and easy for industrial production.

This application relates to the field of demulsifiers, and more specifically, to an oil sludge demulsifier, its preparation method, and its application. An oil sludge demulsifier comprises the following components in the following mass ratio: 20-35 parts of a surfactant complex, 7-12 parts of an alkyl sulfate sodium cosolvent, 0.6-1.8 parts of a stabilizer, and 48-55 parts of water; wherein the surfactant complex comprises hyperbranched polyamide amine and polyether amine modified magnetic nanoparticles. This oil sludge demulsifier improves upon the problems of existing demulsifiers, such as low dehydration capacity, slow dehydration speed, poor demulsification effect, and low oil content, thereby improving the demulsification performance and dehydration efficiency, and achieving effective separation of oil sludge.

The invention relates to the technical field of oilfield sewage treatment, and particularly discloses a composite water clarifier for oilfield sewage treatment and a preparation method of the composite water clarifier. The invention relates to a composite water clarifier for oilfield sewage treatment. The composite water clarifier is prepared from the following raw materials: dual modified polyacrylamide, an imidazoline quaternary ammonium salt grafted copolymer, a scale inhibitor, an adsorbent, dodecyl dimethyl betaine, a coagulant aid and deionized water, the double modified polyacrylamide is obtained by performing double modification on polyacrylamide by using 2, 3-epoxypropyl trimethyl ammonium chloride and a hydrophobic monomer; the imidazoline quaternary ammonium salt grafted copolymer is a grafted copolymer of imidazoline quaternary ammonium salt, acrylamide and acrylamide-2-methylpropanesulfonic acid. The composite water clarifier can be used for treating high-salt and high-oil sewage generated in the middle and later periods of oilfield exploitation, has the advantages of being high in salt resistance, thorough in demulsification and good in flocculation effect, can efficiently remove oil and suspended solids, ensures that effluent reaches the standard, and meets the complex sewage treatment requirements of an oilfield.

The application provides a kind of preparation of red radish protoplast enzymatic hydrolysate and the preparation method and application of red radish protoplast, belong to the technical field of plant cytology.The enzymatic hydrolysate includes:1.0~1.5w / v% cellulase, 0.3~0.5w / v% dissociation enzyme and 0.3~0.5w / v% hemicellulase.The cellulase has the effect of degrading cellulose in plant cell wall, dissociation enzyme is used with cellulase, which is beneficial to separate plant tissue into single cell, and the main effect of hemicellulase is to degrade hemicellulose in plant cell wall.The enzymatic hydrolysate can synergistically promote the effect of red radish tissue cell wall lysis through the comprehensive effect of three enzymes, can better and faster destroy cell wall skeleton, is more conducive to the preparation of red radish protoplast and further maximally release protoplast, is conducive to improving the yield of protoplast, and can also keep the protoplast with high activity.

The invention relates to a passenger rail vehicle (1) with an emergency exit, wherein a passenger compartment is divided into a plurality of compartments and these compartments are arranged in at least two planes, and wherein two adjacent compartments have a common window with a glass pane (2), which forms the emergency exit, and wherein a partition wall (3) is provided between the adjacent compartments, which is latched at the glass pane (2) of the common window, and which is fastened at the glass pane (2) of the common window with an interior trim (4), wherein an emergency exit aid (5), which is in a position stored in its rest position, is fastened not only at the car structure of the passenger rail vehicle (1) but also at the glass pane (2) of the common window, so that upon destruction of the glass pane (2) the emergency exit aid (5) is brought into its position of use by falling out of the glass pane (2) to the outside.

The invention discloses a novel ZB415 cigarette filter tip end cleaning device and method, and relates to the technical field of tobacco mechanical equipment, the novel ZB415 cigarette filter tip end cleaning device comprises a compressed air pipeline and further comprises an air blowing plate, the air blowing plate is provided with a first plate face and a second plate face which are back to back, and the second plate face faces a second station filter tip end; the air inlet hole is formed in the first plate surface; and the air outlet hole is formed in the second plate surface and is communicated with the air inlet hole. The blowing plates are arranged on one side of the filter tip end of the second station at intervals, the compressed air pipeline is used for conveying airflow to the air inlet holes in the first plate face of the blowing plates, and the airflow stably enters the blowing plates through the vertically-guided air inlet holes and then is obliquely ejected to the filter tip end through the obliquely-arranged air outlet holes in the second plate face. Therefore, the pollution risk of the filter tip end of the cigarette is avoided, the potential quality hazard is avoided, and the quality of the cigarette product is further guaranteed.

The utility model relates to the polycrystal silicon production technical field discloses a kind of waste trigger body tank erosion-resistant structure and waste trigger body tank containing the structure, the erosion-resistant structure is located on the inner wall of waste trigger body tank silicon powder import place's tank body, by the wear plate combination for blocking silicon powder fluid scouring tank inner wall fixedly installed on the inner wall of waste trigger body tank tank body and the clamping fixed block of fixed wear plate combination are formed, two clamping fixed blocks are respectively fixedly connected with the inner wall of waste trigger body tank tank body, and the upper and lower ends of wear plate combination are respectively abutted on two clamping fixed blocks.The utility model is provided with a section of wear-resistant, erosion-resistant lining structure at the silicon powder import place of waste trigger body tank, the lining structure is more wear-resistant as a whole, greatly improves the erosion-resistant, grinding ability of waste trigger body tank inner wall, to further improve the service life of entire waste trigger body tank;And, also reduce equipment maintenance cost and shutdown maintenance time, and avoid the safety accident caused by high-risk medium leakage.

The invention relates to the technical field of daily chemicals, in particular to an antibacterial linen detergent which comprises a surfactant, a builder, a unique composite antibacterial system and a composite biological enzyme preparation. The composite antibacterial system is formed by compounding a double-chain quaternary ammonium salt, a guanidine polymer and a plant-source antibacterial synergist according to a specific proportion, the composite antibacterial system and a biological enzyme preparation containing protease, lipase, amylase and cellulase generate a synergistic effect, and through a mechanism of first enzymolysis cleaning and then multi-target synergistic sterilization, the composite antibacterial system can be used for preparing a multi-target antibacterial agent under the low-temperature condition of 40-60 DEG C; the efficient decontamination on the linen and the broad-spectrum and lasting killing on bacteria and fungi can be realized, and the drug resistance risk of microorganisms is obviously reduced. The product does not contain a chlorine bleaching agent, is environment-friendly and safe, has small damage to fabrics, and is particularly suitable for hygienic washing of linen in the industries of hotels, hospitals and the like.

This invention discloses a method for eliminating Escherichia coli in water using a low-temperature plasma synergistic composite oxide, relating to the field of water purification technology. The method includes the following steps: (1) preparation of Cu-Mg-Al (1:2:1) composite oxide; (2) loading the Cu-Mg-Al (1:2:1) composite oxide onto a DBD (dual-medium) medium baffle plate; (3) synergistic treatment of Escherichia coli in water using the Cu-Mg-Al (1:2:1) composite oxide and low-temperature plasma. This invention significantly improves the efficiency of eliminating Escherichia coli in water through the synergistic catalytic effect of low-temperature plasma and composite oxide. The highly active particles generated by the low-temperature plasma (such as ·OH, ·O2−, H2O2, H+, etc.) combine with the composite oxide loaded in the dual-medium DBD reactor, rapidly destroying bacterial cell membranes and achieving a sterilization rate of over 99%, significantly superior to traditional water treatment technologies.

The invention discloses shower gel and a preparation method thereof, and relates to the field of daily chemical products. The shower gel is prepared from the following raw materials in parts by weight: 65 to 70 parts of water, 0.05 to 0.3 part of disodium ethylene diamine tetraacetate, 20 to 30 parts of a surfactant, 7 to 12 parts of a viscosity regulator, 0.3 to 0.7 part of an acidic pH regulator, 0.3 to 0.5 part of phenoxyethanol, 0.4 to 0.8 part of a bacteriostatic agent and 0.2 to 0.4 part of essence. The viscosity modifier is prepared from cocamide MEA, PEG-120 methyl glucose dioleate, sodium carboxymethyl starch, an acrylic acid-acrylate copolymer and sodium chloride. The viscosity modifier prepared from cocamide MEA, PEG-120 methyl glucose dioleate, sodium carboxymethyl starch, acrylic acid-acrylate copolymer and sodium chloride is compounded with the surfactant, so that the formed shower gel has relatively high temperature stability and still keeps proper viscosity in high-temperature and low-temperature environments.

The utility model relates to an elution and purification integrated device, which belongs to the technical field of purification equipment and comprises a cleaning box and a cleaning basket, a dewatering box is arranged beside the cleaning box, two cleaning chambers communicated with each other are arranged in the cleaning box, air blowing devices are arranged on the lower portions of the two cleaning chambers, and a dewatering device for placing the cleaning basket and driving the cleaning basket to rotate for dewatering is arranged in the dewatering box. Wherein a water catalyst generator is arranged in one cleaning chamber, and a water supplementing pipe is arranged in the other cleaning chamber. The cleaning box is divided into two cleaning chambers, two-stage cleaning is achieved, cell walls, cell membranes and internal structures of microorganisms such as bacteria and viruses can be quickly destroyed through the water catalyst generator in the first-stage cleaning process, the microorganisms are inactivated, and therefore the efficient sterilization and disinfection effect is achieved; in addition, most of soil and dust can be cleaned away through air blowing, impurities on the food materials can be cleaned away during secondary cleaning, the cleaned food materials can be put into a dewatering box to be dewatered, and the purification effect is better.

The application relates to the technical field of oilfield sewage treatment, and particularly discloses a composite water clarifying agent for oilfield sewage treatment and a preparation method thereof. The composite water clarifying agent for oilfield sewage treatment is prepared from the following raw materials: double-modified polyacrylamide, imidazoline quaternary ammonium salt graft copolymer, scale inhibitor, adsorbent, dodecyl dimethyl betaine, coagulant aid and deionized water; the double-modified polyacrylamide is obtained by double modification of 2,3-epoxypropyl trimethyl ammonium chloride and a hydrophobic monomer on polyacrylamide; and the imidazoline quaternary ammonium salt graft copolymer is a graft copolymer of imidazoline quaternary ammonium salt, acrylamide and acrylamide-2-methylpropane sulfonic acid. The composite water clarifying agent can be used for treating high-salt and high-oil sewage generated in the middle and late stages of oilfield exploitation, has the advantages of strong salt resistance, complete demulsification and good flocculation effect, can efficiently remove oil and suspended solids, ensures that the effluent meets the standards, and meets the complex sewage treatment requirements of oilfields.