35 results about "SODIUM SARCOSINATE" patented technology

The invention discloses a crystallization device for sodium sarcosinate production, relates to the technical field of crystallization devices, and aims to solve the problems that when supersaturated liquid drops make contact with the wall surface of a low-temperature gas-liquid separator, water evaporation is intensified, the solubility of solute is further reduced due to temperature reduction, crystal precipitation is accelerated under the dual action, the supersaturated liquid drops are prone to being attached to the wall of a tank in the crystallization process, and the crystallization effect is poor. In order to solve the problems that the heat exchange efficiency is influenced by scaling of a tank wall, wall-adhered crystals cannot be recycled and the yield is reduced in the prior art, an evaporator is mounted on one side of a gas-liquid separator, a cyclone separator is mounted on the other side of the gas-liquid separator, an ultrasonic disperser is mounted on one side of the cyclone separator, a membrane filter is mounted on one side of the ultrasonic disperser, and a water outlet is formed in the other side of the membrane filter. A gas-liquid separator cleaning mechanism is mounted in the gas-liquid separator, a gas-liquid separator scraping frame is mounted at one end of the gas-liquid separator cleaning mechanism, and a membrane filter cleaning mechanism is mounted in the membrane filter.

The invention relates to an electroplated coating protective agent and a preparation method thereof, and belongs to the technical field of electroplated coating protective agents, and the protective agent comprises the following raw materials: main salt, auxiliary salt, a composite complexing agent, 1-docosanethiol, a sealing agent, absolute ethyl alcohol and deionized water. The succinic acid, the N-sodium lauroyl sarcosinate and the citrazinic acid are used as the composite complexing agent, and starting from different aspects of activating the surface of the coating, accelerating the growth of the protective film layer and increasing the compactness of the protective film layer, the prepared protective agent can effectively improve the corrosion resistance effect of the coating; and the added 1-docosanethiol is used for reducing the defect area of the protective film layer and further effectively improving the corrosion resistance of the protective film. Besides, chromic nitrate is used as a main salt, cerous sulfate and sodium molybdate are used as auxiliary salts, and sodium silicate is used as a sealing agent, so that the prepared protective agent can effectively have remarkable salt spray resistance, and meanwhile, the appearance quality of a formed film layer can also be improved.

The application relates to the technical field of component detection, and discloses an analysis and detection equipment based on a creatine sodium finished product, which comprises a detection mounting table, a telescopic assembly, a rotating assembly, a power assembly, a temporary storage assembly, a mixing pretreatment equipment and an analysis and detection equipment; the temporary storage assembly comprises a compression bag, a flexible liquid inlet, a one-way valve and a pressure relief valve; through the flexible compression bag and the one-way valve structure of the temporary storage assembly, the application realizes pressure-free injection of the sample, avoids poor liquid inlet or early liquid leakage caused by air pressure imbalance, adopts a servo motor and a speed reducer in cooperation with the power assembly, realizes accurate indexing in cooperation with the rotating assembly, ensures that the temporary storage assembly is stably aligned with the liquid outlet position, realizes controllable pressure liquid outlet through mechanical extrusion of the telescopic assembly, realizes stable sample delivery, non-deviation and uniform flow, and realizes smooth connection with the mixing pretreatment equipment, so that the creatine sodium detection precision and efficiency are greatly improved, and the structure is stable and reliable and easy to maintain.

The invention relates to the technical field of nucleic acid detection, in particular to a lysis buffer solution, a kit and an extraction method for extracting free DNA of peripheral blood. The lysis buffer solution for extracting the free DNA of the peripheral blood comprises a first lysis solution and a second lysis solution, the first lysis solution takes guanidine hydrochloride as a main chaotropic agent and at least one of ammonium thiocyanate and guanidine isothiocyanate as an auxiliary chaotropic agent, and is compounded with a metal ion chelating agent, trehalose, dithiothreitol, digestive enzyme, sodium dodecyl sarcosinate, borate and ascorbic acid; the second lysis solution takes guanidine hydrochloride as a main chaotropic agent and urea as an auxiliary chaotropic agent, and is compounded with a metal ion chelating agent, trehalose, dithiothreitol, digestive enzyme, sodium dodecyl sarcosinate, borate, ascorbic acid and polyethylene glycol. The buffer solution of the lysate does not contain SDS (sodium dodecyl sulfate), so that the residue of SDS in an extracted product can be avoided, and the amount of extracted free DNA (deoxyribonucleic acid) is more.

The invention discloses aged fur herbal shower gel and a preparation method thereof. The aged fur herbal shower gel comprises the following components: 3.0%-5.0% of potassium cocoyl glycinate, 2.0%-4.0% of sodium lauroyl sarcosinate, 3.0%-6.0% of cocamidopropyl betaine, 2.0%-5.0% of sodium dodecyl benzene sulfonate, 2.0%-5.0% of sodium dodecyl benzene sulfonate, 3.0%-6.0% of sodium dodecyl benzene sulfonate, and the balance of The auxiliary herbal components comprise 0.05%-0.2% of a lophatherum gracile extract, 0.05%-0.2% of a rhizoma phragmitis extract and 0.05%-0.2% of a lalang grass rhizome extract, and the auxiliary herbal components comprise 0.05%-0.2% of a herba lophatheri extract, 0.05%-0.2% of a rhizoma phragmitis extract and 0.05%-0.2% of a rhizoma imperatae extract; 0.1%-0.5% of xanthan gum; 1.5%-4.0% of propylene glycol, 0.5%-1.0% of vitamin E oil; according to the present invention, the aged fur herbal body wash suitable for old people to use is achieved, and after the aged fur herbal body wash is used, the effects of bacteriostasis, dirt removing and odor neutralizing can be achieved.

The application belongs to the technical field of circuit board repair, and particularly relates to a PCB copper surface repair process. The process comprises the following steps: detecting the copper surface of a PCB, identifying and positioning defects, and generating a three-dimensional damage atlas; using a cleaning solution containing tri-potassium citrate, sodium lauroyl sarcosinate, propyl gallate, glycerol and Trici ne to perform spot cleaning on the defect area; spraying a functional nano-activating agent dispersion liquid made of layered zirconium oxide nanosheets, carboxymethyl chitosan, ammonium tripolyphosphate, naringenin-dopamine-maleic acid copolymer and polyvinyl alcohol aqueous solution to form a nano-structure activation layer; and finally applying a conductive material to fill and repair the defects. The process can realize accurate repair of copper surface micro-defects, enhance the conductivity and interface bonding force of the repaired area, and the repaired PCB has excellent long-term stability, effectively improving the overall reliability and service life of the PCB.

The invention discloses a sample treating fluid, a vitamin B12 detection sample pretreatment method, a detection kit, a detection method and application thereof, and particularly discloses the sample treating fluid which comprises strong base and sodium dodecyl sarcosinate. According to the sample treatment liquid, VB12 can be completely dissociated, and a relatively stable state can be kept. The invention further provides a detection sample pretreatment method of the vitamin B12. The detection sample pretreatment method comprises the step of mixing the sample treatment liquid with a to-be-detected sample for reaction. According to the sample treatment liquid provided by the invention, VB12 can still be dissociated from binding protein under the condition that highly toxic cyanide or a complex containing cyanide ions and unstable in dissociation is not adopted, and the VB12 can be kept in a relatively stable state to participate in subsequent reaction.

The invention relates to the technical field of biomedicine and microorganisms, and provides an intestinal flora excrement sample preserving fluid which comprises a buffer system, a chelating agent, a reductive anaerobic protective agent, a cell lysis-bacteriostatic agent and a biomacromolecular stabilizer, wherein the buffer system is a combination of a Tris-HCl buffer solution and sodium chloride, the chelating agent is ethylenediamine tetraacetic acid disodium salt, the reductive anaerobic protective agent is L-cysteine hydrochloride, the cell lysis-bacteriostatic agent is sodium lauroyl sarcosinate, and the biomacromolecular stabilizer is a combination of trehalose and glycerin. The invention also provides a preparation method of the preserving fluid. According to the invention, the microbial DNA and community structure in the excrement can be stably preserved at room temperature for a long time without a cold chain; meanwhile, the preservation solution can effectively protect DNA of strict anaerobic bacteria from oxidative degradation, flora composition is prevented from shifting, and the reliability of subsequent molecular detection and analysis is finally ensured.

The invention discloses a device for synthesizing sodium sarcosinate through micro-channel continuous flow, and relates to the technical field of sodium sarcosinate synthesis. The device comprises a glycine methylation reaction channel unit, a catalyst recovery assembly, a sarcosine crystallization and purification channel unit, a sarcosine neutralization reaction pipeline and a sodium sarcosine concentration and crystallization one-piece tank unit, the glycine methylation reaction channel unit comprises a raw material mixing pre-reaction pipe, a catalyst adding tank, a plunger type high-pressure pump and a high-pressure micro-channel reaction pipeline combination; the sarcosine crystallization and purification channel unit comprises a hydrogen volatilization channel, a formaldehyde volatilization and concentration channel and a glycine crystallization channel; the sodium sarcosinate concentration and crystallization integrated tank unit comprises a concentration tank, a first crystallization tank, a redissolution tank and a second crystallization tank. According to the invention, the reaction is carried out through the continuous microchannel, the reaction process separation is simpler than the traditional reaction process separation, the raw material utilization rate is high, and the problems of high preparation cost, troublesome operation, incapability of continuous production and the like of the existing glycine methylation method are solved.

The invention relates to the technical field of organic synthesis, in particular to a process for synthesizing sodium sarcosinate by using micro-channel continuous flow, which comprises the following specific steps: S1, pretreating raw materials, preparing 30-50wt% of sodium chloroacetate aqueous solution, and filtering; drying the methylamine gas, and storing under a stable pressure; preparing 32wt%-48wt% of a sodium hydroxide aqueous solution; s2, continuous mixing and pre-reaction: pumping the sodium chloroacetate aqueous solution and the methylamine gas into a micro-channel mixer according to a molar ratio of 1: (1.25-1.6), and controlling the temperature to be 20-30 DEG C and the retention time to be 1-3 minutes to obtain a pre-reaction solution; s3, main reaction; s4, neutralizing and removing impurities; s5, concentration and crystallization; and S6, separation and drying: carrying out solid-liquid separation on the crystal suspension, and then carrying out vacuum drying to obtain a sodium sarcosinate finished product. According to the invention, a micro-channel continuous flow process is adopted, continuous operation of the whole process of sodium sarcosinate synthesis is realized, batch feeding and discharging are not needed, and the occupied area of equipment and the investment cost are greatly reduced.

The invention relates to the technical field of detection and analysis, in particular to a sodium sarcosinate finished product quality detection device which comprises a detection table, a data processor, a feeding assembly, a detection cup assembly, a cup cover assembly, a connecting frame assembly and a mounting frame, a mounting groove is formed in the upper end of the detection table, and the feeding assembly is slidably mounted in the mounting groove; the cup detection assembly is movably installed above the feeding assembly, the connecting frame assembly is fixedly installed above one end of the detection table, the cup cover assembly is fixedly installed at the front end of the connecting frame assembly, a mounting frame is fixedly installed above the detection table, a first electric telescopic cylinder is fixedly installed above the mounting frame, and a second electric telescopic cylinder is fixedly installed above the first electric telescopic cylinder. By means of an automatic sample processing structure and a rapid detection structure, the detection process is greatly simplified, the detection efficiency is greatly improved, and the detection error is effectively reduced based on the advanced detection technology of the nano sensor and an accurate data processing algorithm.

The invention relates to cosmetic or dermatological compositions for combating dandruff which comprise water; at least 20% by weight of at least one polyol relative to the total weight of the composition; at least one anionic surfactant selected from acyl glutamic acids and their cosmetically acceptable salts, sodium lauryl sarcosinate, and disodium cocoglucoside citrate, and mixtures thereof; at least one non-ionic surfactant selected from alkyl glucosides; and at least one anti-dandruff agent which is piroctone olamine, said composition being devoid of ciclopiroxolamine and zinc pyrithione.

The invention relates to the technical field of cleaning agents, and discloses a pH-neutral amino acid surfactant type water cup cleaning agent which comprises the following components in percentage by weight: 10-25% of an amino acid surfactant with the purity of greater than or equal to 98%, 1-5% of a sodium citrate-citric acid buffer pair and 65-85% of deionized water. The amino acid surfactant is selected from at least one of sodium cocoyl glutamate and sodium lauroyl sarcosinate; the weight ratio of the sodium citrate-citric acid buffer pair to the amino acid surfactant is 1: (2-5); the pH value of the cleaning agent is 6.5-7.5, and the contact corrosion rate of the cleaning agent to a glass coating layer and a ceramic glaze surface is smaller than or equal to 0.01 mm / year. By selecting food-grade-sourced active matters, stubborn tea residues and coffee stains can be thoroughly disintegrated, meanwhile, a precise coating, a ceramic glaze surface or a plastic material on the inner wall of the cup is prevented from being damaged, the general cognition that a traditional mild product is insufficient in dirt-removing power is changed, the unification of deep cleaning and great maintenance is realized, and the service life of the cup is prolonged. And the use safety is ensured.

The present invention aims at the formulation and manufacture of a new natural shampoo without sulfates and without parabens based on laurel hydrosol which will purify the scalp, eliminate oils and combat the proliferation of bacteria. The shampoo composition provided by the invention contains the following components in mass percentage: 72% laurel hydrosol, 8.5% geranium hydrosol, 9% Sodium Lauroyl Sarcosinate surfactant, 8% Coco Betaine surfactant, 0.2% preservative, 0.7% thickening stabilizer Xanthan Gum, 1% laurel oil macerate and 0.5% laurel essential oil. The physicochemical analysis of the prepared shampoo shows that its pH is 6.90, its density is 0.91, and its foaming power is 210 ml. It is rheologically stable and does not cause skin irritation.

This invention belongs to the field of personal care product technology, specifically relating to a male genital mousse wash containing PHMB and its preparation method. The wash uses polyhexamethylene biguanide hydrochloride (PHMB) as the core antibacterial agent, combined with cocoylpropyl betaine and sodium lauroyl sarcosinate as the cleansing surfactant system, compounded with sodium hyaluronate, panthenol, and dipotassium glycyrrhizate, supplemented with propylene glycol, glycerin, disodium EDTA, and phenoxyethanol. The pH is adjusted to 5.0–6.0 with L-lactic acid, and the remainder is water for injection. The preparation employs a low-temperature stepwise feeding process to obtain a weakly acidic mousse foam. The product exhibits an antibacterial rate of ≥99.99% against Escherichia coli, Staphylococcus aureus, and Candida albicans, is non-irritating to the skin, produces a dense and stable foam that is easy to rinse, and has good high and low temperature stability. It combines cleansing, antibacterial, and mucosal repair effects, solving the problems of traditional feminine hygiene products such as high irritation, easy allergy, and poor dosage form experience. It is suitable for daily cleaning and care of the male genitalia.

The invention discloses a purification method of sodium lauroyl sarcosinate, and relates to the technical field of purification of compounds. The method comprises the following steps: mixing a sodium lauroyl sarcosinate sample to be purified with a first solvent to obtain a mixed system, and adding a second solvent for recrystallization when the temperature of the mixed system reaches room temperature; separating supernate and separated components, repeatedly dissolving the separated components, and then carrying out secondary recrystallization; and carrying out suction filtration and leaching on a product obtained by recrystallization. The purification method is simple and easy to implement, and chemical raw materials adopted in the purification method are simple, easy to obtain and low in cost; the purification method is mild in reaction condition and easy for large-scale production; according to the method provided by the invention, the sodium lauroyl sarcosinate with the purity exceeding 99% can be prepared at lower cost.

The utility model provides a sodium sarcosinate continuous condensation reaction system which is characterized in that a condensation kettle is communicated with a first feeding pipe and a second feeding pipe and is used for enabling glycolonitrile and monomethylamine which respectively enter the condensation kettle from the first feeding pipe and the second feeding pipe to be subjected to condensation reaction to generate a methylaminoacetonitrile solution; the hydrolysis kettle is communicated with the condensation kettle through a condensation pipe, is communicated with an alkali liquor pipe and an ammonia gas pipe and is used for enabling a methylaminoacetonitrile solution and a sodium hydroxide solution which respectively enter the hydrolysis kettle from the condensation pipe and the alkali liquor pipe to generate a hydrolysis reaction to generate a sodium sarcosinate solution; the evaporation kettle is communicated with the hydrolysis kettle through a hydrolysis pipe and is communicated with a steam pipe, and the evaporation kettle is used for evaporating a sodium sarcosinate solution entering the evaporation kettle from the hydrolysis pipe through high-temperature steam entering the evaporation kettle from the steam pipe so as to obtain sodium sarcosinate with a preset concentration; and the control device is used for controlling reaction conditions in the condensation kettle and the hydrolysis kettle. According to the method, the concentration and the purity of the sodium sarcosine are improved, so that the prepared sodium sarcosine solution meets the actual production requirements.

The invention relates to a method and system for continuously preparing sodium sarcosinate, and the method comprises the following steps: preparing an amine alkali solution; adding a chloroacetic acid aqueous solution and mixing with the prepared amine alkali solution; monitoring the adding proportion of the chloroacetic acid and the amine alkali, collecting a reaction solution of the chloroacetic acid aqueous solution and the amine alkali solution after a certain threshold value is reached, and taking at least part of the collected reaction solution as a circulating solution; wherein the amine-alkali solution is continuously added into the circulating liquid, the mixed circulating liquid is returned, the circulating liquid and the chloroacetic acid aqueous solution are mixed in a spraying mode and react, when discharging is needed, discharging liquid is collected, the alkali metal solution is added into the discharging liquid, methylamine in the discharging liquid is recycled, solid-liquid separation is conducted on the discharging liquid, and the methylamine-alkali mixed circulating liquid is obtained. Sodium chloride salt and a sodium sarcosinate solution are obtained; and in the production process, the circulating liquid is continuously recycled. According to the method, the content of byproducts such as MIDA in the product is effectively reduced, the yield of sodium sarcosinate is improved, and the production cost is reduced.

The invention discloses application of recombinant human glaze matrix protein in preparation of an anti-periodontitis oral care product. The oral care product is prepared from rhEMPs, glycerin, sorbitol, poloxamer 188, sodium lauroyl sarcosinate, potassium nitrate, sucralose, xylitol, methylparaben, propylene glycol, PEG-40 hydrogenated castor oil, domiphen and water. The core innovation of the oral care product is that the stability bottleneck of rhEMPs in the physiological pH environment of the oral care product is solved by utilizing the synergistic stabilization effect of poloxamer 188 and sodium lauroyl sarcosinate, and it is found that when the oral care product is combined with components such as potassium nitrate, periodontal pathogenic bacteria can be remarkably inhibited, gingival inflammation can be relieved, and periodontal tissue repair can be promoted. The product form can be mouth wash, oral spray or toothpaste, the preparation process is simple, the stability is good, and a brand new solution is provided for daily adjuvant therapy of periodontitis.

The invention relates to the technical field of daily chemical cleaning and nursing, and discloses a silicone oil-free sulfate-free weak cation system shampoo and a preparation method thereof.According to the formula of the shampoo, lauramide propyl betaine, sodium lauroyl sarcosinate and other multi-element surfactants are compounded; a weak cation conditioning system cooperatively constructed by matching phytosterols, cationic cellulose and cationic guar gum does not contain silicone oil and sulfate components; gradient temperature change and segmented pH regulation and control processes are adopted for preparation. The product has a pH value of 5.0-6.0, conforms to the scalp environment, does not have harmful residues such as D4 and dioxane, has acute eye irritation of slight irritation, has a cleaning rate of 91-97%, is fine and smooth in foam and easy to wash, can significantly improve the smoothness of wet and dry hair and reduce frizz, has stable performance after being placed at 60 DEG C for 4 months, has mild property, cleaning power, repairing effect and use experience, and is suitable for various hair qualities.

The invention relates to the technical field of liquid perfumed soap, and discloses liquid perfumed soap and a preparation method thereof, and the liquid perfumed soap comprises the following components: 8-15% of a main surfactant; 10%-15% of milk; 15%-20% of oat milk; 0.6%-2.5% of a pH buffer agent; 4.5%-10% of an active ingredient composition; 0.05%-0.5% of a preservative and the balance of deionized water. The main surfactant is selected from one or more of sodium cocoyl methyl taurate, sodium lauroyl glutamate and sodium lauroyl sarcosinate. The perfumed soap is prepared by adopting a plant organic component formula, the technical formula that the main active component of the traditional liquid perfumed soap is a chemical surfactant and various auxiliaries are added is replaced, green and environment-friendly organic compounding is realized, and the defects that the conventional surfactant causes skin irritation and barrier damage, possibly damages a skin cuticle lipid structure and causes skin irritation and barrier damage are overcome. The problems of dryness, itching or sensitivity are caused.

The utility model belongs to the technical field of chemical engineering, and particularly relates to a creatine monohydrate mother liquor treatment system which comprises a first resin tower group, a second resin tower group and a bipolar membrane electrodialysis device. A first mother liquor discharge pipe of the first resin tower group is connected with an inlet of the second resin tower group, and a second mother liquor discharge pipe of the second resin tower group is connected with an inlet of the bipolar membrane electrodialysis device. Sodium sarcosinate in mother liquor is adsorbed by adopting a first resin tower group, cyanamide derivatives in the mother liquor are adsorbed by adopting a second resin tower group, NaCl in the mother liquor is decomposed into NaOH and HCl by adopting a bipolar membrane electrodialysis device, and regenerated NaOH and HCl are respectively reused for resin desorption and production processes. And efficient recovery and resource utilization of organic matters and inorganic salts in the mother liquor are efficiently realized, the discharge of wastewater is reduced, and the method has remarkable environmental protection value and economic benefit.

The application provides a phosphorus-free corrosion inhibition pre-film agent and a preparation method thereof, and belongs to the technical field of phosphorus-free corrosion inhibition pre-film agents, and comprises the following steps: step S1, a carrier loaded with tannic acid-zinc gluconate is prepared, and is subjected to APTES amination and PTMS hole sealing treatment to obtain an acid-sensitive film supplement carrier; step S2, tannic acid, sodium tungstate dihydrate, zinc gluconate, sodium lauroyl sarcosinate, 2-undecyl imidazoline, polyvinyl alcohol, a water-based dispersant, ethylene-vinyl acetate copolymer and the acid-sensitive film supplement carrier are dispersed in deionized water to obtain component A; ammonium iron citrate is dissolved in deionized water to obtain component B; step S3, when used, component A and component B are uniformly mixed to obtain the phosphorus-free corrosion inhibition pre-film agent. The application can achieve the purposes of phosphorus-free rapid film formation, dense and wash-resistant film layer and stable component storage.

The application discloses a kind of Bose factor shampoo and preparation method thereof, wherein Bose factor shampoo includes the following components: water 60-80 parts, surfactant component 15-40 parts, thickening stabilizer 1-8 parts, functional ingredient component 5-20 parts, wherein, the functional ingredient component includes: tea extract 1-5 parts, hydrolyzed silk 0.1-1 part, malt oligosaccharide glucoside 0.5-2 parts, hydroxyethyl urea 0.01-0.1 part, hydroxypropyl tetrahydro pyran triol 0.1-1 part, the surfactant component includes sodium laureth sulfate, cocamide MEA, sodium lauroamphoacetate, sodium lauroylsarcosinate, sodium cocamidopropylate, cocamidopropyl betaine, the application realizes multiple care effect on hair by scientific compounding and synergistic effect of specific component, excellent technical effect is obtained in cleaning power, mildness, nourishing repair, enhanced elasticity and oil control relief, with remarkable creativity and industrial application value.

The application discloses a mild make-up remover and a preparation method thereof, which comprises the following components in percentage by weight: 0.1-1% of disodium cocoamphodiacetate, 1-5% of poloxamer, 0.35-3.5% of polyglycerol ester compounds, 0.01-0.5% of sodium lauroylmethylamide, 0.1-1% of cocamidopropyl PG-dimethyl ammonium phosphate sodium, 1-10% of humectants, 0.02-0.5% of chelating agents, 0-0.5% of preservatives, water, and the balance. The micelles formed by the make-up remover have lipophilic groups capable of dissolving make-up and hydrophilic groups capable of making the product easy to wash, and the make-up remover is mild and non-irritating, can be applied to leave-on make-up removal products, balances make-up removal force and product mildness, and has a fresh and moisturizing skin feeling after use.

The utility model discloses a wastewater treatment device in a sodium lauroyl sarcosinate synthesis process, which comprises a desalting unit, a biochemical treatment unit and a membrane treatment unit, and the desalting unit comprises an evaporator and a condenser which are connected with each other; the biochemical treatment unit comprises a flocculation tank and an aeration tank which are communicated with each other, the flocculation tank is connected with the condenser, an isolation box is arranged in the flocculation tank, filtering holes are formed in the isolation box, a dosing box is arranged in the isolation box, a discharging pipe and a driving motor are arranged on the dosing box, and a rotating rod penetrating through the isolation box to the bottom of the flocculation tank is arranged on the driving motor; the rotating rod is provided with a first stirring blade located in the isolation box and a second stirring blade located outside the isolation box. A pull rod is arranged in the aeration tank, a plurality of biological filler cages distributed up and down are arranged on the pull rod, and an aeration pipe fitting connected with an aeration pump is arranged on the periphery of the pull rod. The device has the characteristic of improving the efficiency and the effect of biological treatment of wastewater.

The invention relates to cosmetic or dermatological compositions for combating dandruff, which compositions comprise: water; at least 20% by weight of at least one polyol relative to the total weight of the composition; at least one anionic surfactant selected from among acyl glutamic acids and cosmetically acceptable salts thereof, sodium lauryl sarcosinate, and disodium 5-cocoglucoside citrate, and mixtures thereof; at least one non-ionic surfactant selected from among alkyl glucosides; and at least one anti-dandruff agent which is piroctone olamine, the composition being free of ciclopirox olamine and zinc pyrithione.

The utility model discloses a continuous reactor for producing sodium lauroyl sarcosinate. The continuous reactor comprises a kettle body, a plurality of feeding holes are formed in two sides of the top of the kettle body, a stirring motor is arranged in the middle of the top of the kettle body, and a stirring shaft positioned in the kettle body is arranged below the stirring motor; a partition plate is arranged at the upper part in the kettle body, and a premixing cavity is formed between the partition plate and the top of the kettle body; a through hole penetrating through the stirring shaft is formed in the middle of the partition plate, an anti-overflow sleeve is arranged outside the through hole, a rotating sleeve connected with the stirring shaft is arranged outside the anti-overflow sleeve, and an upper stirring paddle is arranged outside the rotating sleeve; the stirring shaft is provided with a lower rapid stirring paddle group positioned below the partition plate; and a plurality of discharge pipes and discharge valves are also arranged below the partition plate. The utility model has the characteristic of continuous production.

The invention discloses an amino acid handmade transparent soap added with wheat bran and an extracting solution thereof and performance research thereof, and the amino acid handmade transparent soap comprises the following components in parts by weight: 25-28 parts of sodium cocoyl glutamate, sodium lauroyl sarcosinate, one or more of sodium cocoyl sarcosinate and sodium lauroyl glutamate, 5 parts of glycerol, 20 parts of propylene glycol and 0-1 part of betaine. The cleaning agent is prepared from 1-1.5 parts of sodium hydroxide, 6-8 parts of stearic acid, 18 parts of triethanolamine, 3-5 parts of trehalose, 5.5 parts of a wheat bran extracting solution, 1 part of wheat bran and the balance distilled water. Through continuous detection for 28 days, the product is transparent in appearance, wheat bran particles can be seen in a soap body, and the soap is high in hardness, appropriate in transparency, moderate in pH and rich in foam and has good detergency and exfoliating performance.