33results about How to "Dissolves quickly" patented technology

The invention discloses a dispersive solid fluid loss agent for seawater cement slurry and a preparation method of the dispersive solid fluid loss agent. The preparation method comprises the following steps: (1) dissolving allyl polyethylene glycol and carboxylic acid monomers into water; (2) adding 2-acrylamido-2-methylpropanesulfonic acid and acrylamide monomers, uniformly stirring, heating, and adjusting the pH value, so as to obtained a mixed solution; and (3) adding an initiating agent into the mixed solution to react to generate faint yellow viscous liquid, and carrying out freeze drying, grinding or crushing. The dispersive solid fluid loss agent disclosed by the invention is capable of blocking pores of cement without thickening a cement slurry system and is suitable for being used as an oil-well cement fluid loss agent. The dispersive solid fluid loss agent has relatively strong dispersive capacity and hydrability to cement slurry, so that the fluid loss control effect and salt tolerance of the fluid loss agent are improved, and the fluid loss control capacity of nonionic group acylamino enhanced cement slurry is improved. The dispersive solid fluid loss agent is easy to store and convenient to transport, and the slurry is easily stirred. The sedimentary stability of a slurry body is good, thixotropy does not easily occur, and the delayed coagulation side effect is avoided.

The invention relates to a traditional Chinese medicine automatic extraction and separation device and an extraction and separation method and an application thereof. The traditional Chinese medicineautomatic extraction and separation device is characterized in that the extraction and separation device comprises a dynamic extraction tank and a combined solid-liquid separation module; after extraction, extraction solution and dregs in the dynamic extraction tank are introduced into the combined solid-liquid separation module for solid-liquid separation; the combined solid-liquid separation module comprises three solid-liquid separation devices. The traditional Chinese medicine automatic extraction and separation device has the advantages of improving the adaptability of traditional Chinesemedicine extraction and the filtration efficiency of traditional Chinese medicine extracts, strengthening separation, and reducing production cost and consumption.

The invention discloses a solid thermoplastic acrylic resin special for PP (polypropylene), comprising the following components in percentage by mass: 35-45% of styrene, 15-25% of methyl methacrylate, 14-23% of vinyl acetate, 10-20% of high chlorinated polypropylene, 3-5% of high chlorinated polyvinyl resin, 0.7-1.2% of dibenzoyl peroxide and 0.7-1.2% of crylic acid. The invention also discloses a preparation method of the acrylic resin, comprising the steps of: heating proper deionized water to 75 DEG C and adding mixing monomer for polymerization, carrying out polymerization after heating the mixture to 88-95 DEG C and applying pressure to 0.5-1kg, reacting for 60min, finishing the polymerization at 108-112 DEG C, cooling after keeping temperature for 45min, discharging, dehydrating and drying. The solid thermoplastic acrylic resin can be directly prepared into printing ink and painting, reduce the construction difficulty and painting time, and has time and labor saving, low cost, good film-forming property and adhesion and high gloss.

The invention provides interior-exterior wall putty powder with high water resistance. The interior-exterior wall putty powder is mainly prepared from the following ingredients in parts by mass: 750 to 800 parts of sulphate aluminum cement, 10 to 20 parts of black cement, 100 to 200 parts of 80-mesh quartz sand, 12 to 14 parts of calcium chloride, 7 to 8 parts of lithium chloride, 4 to 7 parts oftalcum powder, 4 to 8 parts of zinc stearate, 4 to 7 parts of hydroxypropyl methyl cellulose, 4 to 8 parts of water reducing agent, 3 to 5 parts of wollastonite powder, 1 to 2 parts of titanium dioxide, 5 to 12 parts of sodium hexametaphosphate, 70 to 80 parts of coarse whiting powder, 40 to 50 parts of heavy calcium carbonate powder, 2 to 3 parts of gelatin powder and 5 to 10 parts of ash calciumpowder. According to the interior-exterior wall putty powder disclosed by the embodiment of the invention, all kinds of raw materials are organically combined and scientifically processed; thus, theinterior-exterior wall putty powder can be utilized as exterior wall putty powder and also can be utilized as interior wall putty powder.

The invention relates to a polyether-modified organic silicon polymer defoaming agent which is characterized in that a polymer uses polyether obtained by carrying out polymerization reaction on maleic anhydride, crylic acid, diacetone acrylamide and some straight-chain alkenyl ether to carry out graft modification on organic siloxane. A preparation method of the defoaming agent comprises the following steps: firstly carrying out free radical reaction on the maleic anhydride, the crylic acid, the diacetone acrylamide and the straight-chain alkenyl ether with 8-20 oxyalkylene units to obtain the polyether polymer and then carrying out graft reaction on the organic siloxane through polyether under the catalysis of platinum to obtain the polyether-modified organic silicon polymer defoaming agent. The polyether-modified organic silicon polymer defoaming agent has the benefits that polyether-modified polysiloxane can be directly used for defoaming without adding any aid and compounding, the defoaming performance and the foam inhibiting performance are good, and the polyether-modified organic silicon polymer defoaming agent can be quickly dissolved into water, is good in stability, can not generate precipitation and has good application prospect.

The invention belongs to the technical field of edible oil processing and particularly relates to a method for leaching camellia oleifera seed oil by using a high pressure homogenization technology. The technical scheme is that the method comprises the steps of pretreatment of camellia oleifera seeds, puffing of the camellia oleifera seeds, suspension mixing, high pressure blasting, low temperature crude separation, distillation for solvent removal and crude oil refining. Through the high pressure homogenization technology, the camellia oleifera seeds undergo high temperature and instant blasting treatment at 50 MPa, so that oil-containing cells are destroyed thoroughly, and oil can be quickly and fully dissolved in a leached solvent. Compared with various oil leaching technologies disclosed currently, the method can improve leaching efficiency and is low in energy consumption, the high-purity high-quality oil can be obtained, so that the cost of the camellia oleifera seed oil is reduced, and the economic benefit is improved.

The invention discloses a method for quickly extracting papaya seed oil, comprising the steps of washing papaya seeds, drying at low temperature until water content is </=5%, crushing the dried papaya seeds, and screening with a 40-mesh screen; adding an extracting agent to the screened papaya seed powder, and stirring and mixing; inserting an ultrasonic transmitting probe directly into extracting solution with the papaya seed powder, and ultrasonically crushing and extracting for 10-90 s; after extracting, performing suction filtering, and removing residue to obtain extract; evaporating the collected extract to recycle a solvent, and performing vacuum drying to obtain the papaya seed oil. The papaya seed oil is extracted by ultrasonic crushing in the invention, the ultrasonic transmitting probe is inserted directly into the solvent with papaya seed powder, the papaya seed powder is subjected directly to ultrasonic action, papaya seed oil in the papaya seed powder is accelerated to quickly dissolve in the solvent, the technical cycle is significantly shortened, extracting efficiency is improved, the cost is lowered, and the method is highly worthy of popularization and application.

The invention discloses a flocculating agent and a preparation method and application thereof. The flocculating agent comprises a starch structural unit, a zwitterionic monomer structural unit, a polyether structural unit and a cross-linking agent structural unit, and the preparation method comprises the steps that zwitterionic graft copolymerization modified starch, polyether and water are mixed evenly, and then a cross-linking agent is dropwise added for a cross-linking reaction; and association reaction is conducted on the obtained cross-linked product and an inorganic salt solution to obtain the flocculating agent. The modified starch flocculant prepared by the invention has the advantages of quick flocculation effect, low biotoxicity, low cost and the like, and the removal rate of COD (Chemical Oxygen Demand), turbidity and suspended matter can reach 90% or above at a relatively low use amount.

The invention relates to a solar energy water-fertilizer irrigation machine, which is characterized in that: the top of a mixing chamber is provided with a solar panel through a bracket, a crushing device is arranged at the mixing chamber bottom, a heating tube is arranged inside the mixing chamber and is connected to a temperature control alarm device, a drive motor and rotating blades are disposed at the mixing chamber bottom, the rotating blades are movably connected to a rocking handle, the drive motor is equipped with a protector, the mixing chamber is equipped with a silencing device, a one-way valve is arranged between a cooling tower and the mixing chamber, the cooling tower bottom is provided with a water pump, which controls the entry of a mixed solution into a condenser tube, the condenser tube is in a snake shape and is movable provided with a shower nozzle, the cooling tower is provided with a water outlet that is equipped with a water temperature display instrument, the cooling tower is equipped with a storage box and a double-layer structure sandwiched rock wool, the mixing chamber is provided with an electrostatic adsorber and a storage bin, a hinge is arranged between the cooling tower and the mixing chamber, and the cooling tower and the mixing chamber are both provided with supporting legs. The solar energy water-fertilizer irrigation machine disclosed in the invention can realize uniform irrigation and fertilization on farmland.

The invention relates to a water-fertilizer irrigation machine with a silencing device. The irrigation machine is characterized in that: a crushing device is disposed at the bottom of a mixing chamber, in which a heating tube is arranged, the heating tube is connected to a temperature control alarm device, a drive motor and rotating blades are disposed at the the bottom of the mixing chamber, the drive motor is provided with a protector, the mixing chamber is equipped with the silencing device, a one-way valve is arranged between a cooling tower and the mixing chamber, a water pump is arranged at the bottom of the cooling tower, the water pump controls the entry of a mixed liquid into a condenser pipe, which is in a snake shape and is movably provided with a shower nozzle, the cooling tower is equipped with a water outlet, a storage box and a bilayer structure sandwiched rock wool, the mixing chamber is provided with an electrostatic adsorber and a storage bin, a hinge is arranged between the cooling tower and the mixing chamber, and the cooling tower and the mixing chamber are both provided with supporting legs. The water-fertilizer irrigation machine provided in the invention can realize uniform fertigation on farmland.

The invention relates to a production line for refining and purifying crude gold, a crude gold pulverization device and a spraying pipe. The crude gold pulverization device comprises a gold powder collecting barrel and a high-pressure water supply system, an inlet and an outlet are formed in the upper end and the lower end of the gold powder collecting barrel respectively, an opening and closing valve is arranged at the outlet, the spraying pipe is arranged at the inlet, an annular cavity is formed inside the pipe wall of the spraying pipe, the annular cavity is connected with the high-pressure water supply system through a water pipe arranged on the cavity wall of the annular cavity, a plurality of water spraying holes communicating with the annular cavity are formed in the lower end surface of the spraying pipe in the circumferential direction at intervals, and the axes of the plurality of water spraying holes intersect with the axis of the spraying pipe at one point. The high-pressure water supply system provides water pressure power for water entering the annular cavity of the spraying pipe, and the water is sprayed out from the water spraying holes, so that high-pressure spraying water lines are generated, all the high-pressure spraying water lines are converged to one point, and then the gold powder can be pulverized into gold powder with smaller particles; and the obtained gold powder can be rapidly dissolved in sodium chlorate, the structure is simple, and the cost is low.

The invention discloses a sugar-free traditional Chinese medicine mate effervescent tablet and a preparation method thereof. The sugar-free traditional Chinese medicine mate effervescent tablet comprises the following specific components in percentage by weight: 0.01-30% of a sweetening agent; 0.01%-25% of an aromatic agent; 0.01%-20% of beta- cyclodextrin; 10%-70% of an acid agent and an alkali agent; 1%-10% of a filler; 1%-5% of a lubricant; 0.01%-0.04% of a coloring agent; and 1%-10% of a flavoring agent. The preparation method comprises the following steps: respectively preparing compositeacid granules and composite alkali granules by adopting a wet granulation process, uniformly mixing the prepared composite acid granules and composite alkali granules, adding a lubricant and a coloring agent, finally uniformly mixing, and tabletting to prepare 2g/tablet sugar-free traditional Chinese medicine mate effervescent tablets. The sugar-free traditional Chinese medicine mate effervescenttablet disclosed by the invention does not contain any sugar component capable of increasing blood sugar and causing decayed teeth, and has the advantages of small volume, refined dosage, no need ofstirring, high dissolving speed and the like.