35 results about "Dodecylbetaine" patented technology

The invention relates to a preparation method of montmorillonite as a novel overflowed oil pollution absorbing material, which comprises the steps of: preparing montmorillonite into a turbid liquid, wherein the mass proportion of water to soil is 10:1-20:1; adding dodecylbetaine (BS-12) or dodecyl sulfobetain (SB-12) as a green surface active agent, stirring for 5-10min to ensure that the green surface active agent is dispersed uniformly; ultrasonically treating for 10-20min; carrying out solid-liquid separation by using a filtering method, washing with water; and drying, crushing and the like. The invention has the advantage that the green surface active agent can generate ion exchange action with positive ions among the montmorillonite to enter among montmorillonite layers to ensure that the dewatering property of the montmorillonite can be enhanced and the swelling performance is improved, thus the oil spilling pollution can be more effectively held back.

The invention relates to the field of washing supplies, and particularly relates to a plant carbon washing powder which comprises the following components in parts by weight: 30-45 parts of sodium carbonate, 15-20 parts of sodium sulfate, 10-15 parts of sodium silicate, 8-10 parts of benzenesulfonic acid, 20-25 parts of dodecyl lycine BS-12, 5-10 parts of coconut oil meal, 1-3 parts of lauric acid, 3-6 parts of glycol distearate, 3-5 parts of fatty alcohol polyethenoxy ether and 8-15 parts of plant carbon particle. The particle size of the plant carbon particles is 800-3000 meshes. The plant carbon washing powder provided by the invention has strong dirt-removing power, and has antimicrobial and antistatic functions.

The invention discloses a novel polymer water-based fire extinguishing agent and a preparation method thereof. The novel polymer water-based fire extinguishing agent is prepared from the following rawmaterials in parts by mass: 2-4 parts of ammonium polyphosphate, 6-8 parts of sodium carbonate, 6-8 parts of sodium silicate, 0.5-1 part of polyacrylamide, 2-4 parts of polyethylene glycol, 6-8 partsof sodium diethylhexyl sulfosuccinate, 12-16 parts of dodecyl betaine, 6-8 parts of sodium chloride, 5-9 parts of sodium benzoate, 7-13 parts of xanthan gum, 15-25 parts of n-butyl alcohol, 8-14 parts of a compound antifreeze agent, 8-10 parts of a foaming agent, 6-10 parts of an interface active agent, 8-14 parts of a surfactant and 80-100 parts of water. The novel polymer water-based fire extinguishing agent has the following beneficial effects that the oxygen isolation suffocation effect is obvious, components are mixing uniformly, the stability is good, precipitation cannot occur along with the change of the storage environment, the fire extinguishing effect is not affected after long-time storage, the proportion of all the components is optimized, the optimal synergistic effect is achieved, a water film can be formed on the surface of a comburent, oxygen is isolated, cooling, heat resistance and flame retardance are achieved, and extremely high flame retardance and after-combustion resistance are achieved.

The invention discloses an oil agent for textile fibers, and a preparation method thereof. The oil agent for the textile fibers is formed by mixing and preparing 10-20 parts of alkyl phosphate esters,0.4-0.8 part of ethylene oxide, 3-5 parts of polyether quaternary ammonium salt, 10-20 parts of dodecyl dimethyl betaine, 4-8 parts of polyether modified siloxane, 10-20 parts of sodium polystyrenesulfonate oligomer, 3-8 parts of glycerinum and 20-30 parts of white oil, wherein the alkyl phosphate esters adopted in the formula system are high in water solubility and anti-static effect. The polyether quaternary ammonium salt is a cationic surfactant, high in bactericidal performance, and capable of being mixed and used with an anionic surfactant to achieve compounding to improve the anti-static effect. The sodium polystyrenesulfonate oligomer is a nonionic surfactant, the substance is capable of being adsorbed onto the surfaces of the fibers to form an adsorption layer, and the distances between the fibers and the surface of a friction object are increased, so that friction on the surfaces of the fibers is reduced, and then static electricity is easy to eliminate; and the sodium polystyrenesulfonate oligomer is low in toxicity, and moderate in effect on a fabric.

Provided is a lithium battery fire extinguishing agent. The lithium battery fire extinguishing agent is characterized by comprising, by weight, 2-3 parts of fluorinated alkyl betaine, 15-25 parts of lauroylamide propylbetaine, 0.5-2.5 parts of organosilicon quaternary ammonium salt, 5-15 parts of dodecylbetaine, 40-55 parts of a compound of ethylene glycol and glycerol, 5-20 parts of a compound ofdiethylene glycol monobutyl ether and n-butanol, 5-10 parts of urea, 0.03-0.08 part of xanthan gum, 0.5-1 part of sodium alginate, 2-10 parts of edetate disodium or ethylenediaminetetraacetic acid orsodium citrate, 0.1-1 part of triethanolamine and 80-100 parts of water. The lithium battery fire extinguishing agent is extremely low in corrosivity, capable of not damaging storage tanks, fire-fighting equipment and protected objects, capable of cleaning residues easily after extinguishment and capable of achieving autonomous degradation, and particularly suitable for aluminum battery extinguishment.

A stable engine coolant is prepared from raw materials in parts by weight as follows: 8-14 parts of dodecyl dimethyl betaine, 2-6 parts of coconut oil acid alkanolamide, 4-7 parts of polyoxyethylene laurylether phosphate, 3-7 parts of cinnamic acid, 2-4 parts of triethanolamine, 3.5-4.6 parts of p-nitrobenzoic acid, 13-26 parts of self-drying resin, 3-6 parts of a dispersing agent, 1.5-4.5 parts of a special aid, 2.5-3.6 parts of dodecyl diethanolamide, 23-36 parts of deionized water, 5-8 parts of propylene glycol, 4-7parts of loropetalum chinensis and 5-8 parts of sebacic acid. The stable engine coolant has the benefits as follows: the stable engine coolant is stable in cooling performance, can effectively prevent components of a cooling system from rusting and can effectively protect usage of an engine.

The invention discloses an iodine disinfectant as well as a preparation method and a using method thereof, and belongs to the technical field of preparation of disinfectants. The iodine disinfectant comprises the following components in percent by weight: 2-3% of iodine, 20-30% of phosphoric acid, 30-50% of a surfactant composition and the balance of water, wherein the surfactant composition comprises the following components in parts by weight: 10-20 parts of benzalkonium bromide, 10-20 parts of decylmethyl ammonium chloride, 5-10 parts of polyoxyethylene octylphenol ether, 5-10 parts of sodium dodecyl sulfonate and 10-20 parts of dodecyl betaine. In summary, the iodine disinfectant prepared according to the preparation method provided by the invention has the advantages of fast sterilization, high sterilization efficiency and the like; meanwhile, the preparation method is simple, and is suitable for large-scale popularization and application.

The invention discloses a durable vehicle-mounted sintered PE aromatherapy sheet. The durable vehicle-mounted sintered PE aromatherapy sheet is prepared by the following steps: (1) adding a pore-enlarging agent or a swelling agent into ultra-high molecular weight polyethylene powder, fully and uniformly stirring, carrying out segmented heating, sintering and molding, and naturally cooling; and (2) completely soaking the sintered and molded material in a dodecyl betaine solution, continuously stirring the material, taking out the soaked material, draining, drying, and adsorbing sesame oil to obtain the lasting vehicle-mounted sintered PE aromatherapy sheet. The oil absorption amount of the PE sintered aromatherapy piece can reach 30%-60% of the volume ratio, the adsorption amount and the fragrance locking and delaying effect generated by the porous structure are greatly increased, and the average fragrance lasting time can reach 20-60 days.

The invention relates to oxygen-increasing phosphorus-free cleaning paste and a preparation method thereof.The cleaning paste is stirred by a self-adaptive stirring system, and the preparation method comprises the following steps that purified water is weighed; mixing sodium carboxymethyl cellulose with sodium carbonate; the weighed purified water is added into a self-adaptive stirring system, the self-adaptive stirring system has lifting and forward and reverse rotation functions, forward rotation and reverse rotation of the self-adaptive stirring system correspond to edge scraping and grinding respectively, sodium percarbonate, sodium perborate, potassium carbonate and sodium bicarbonate which are weighed accurately are added into the purified water one by one to be dissolved, and a first semi-finished product is formed; slowly adding the mixed sodium carboxymethyl cellulose and sodium carbonate into the first semi-finished product, and stirring under the action of a self-adaptive stirring system to form a viscous colloid; and stopping the self-adaptive stirring system, and sequentially adding dodecyl betaine, alkylphenol ethoxylates, alkylolamides, sodium alcohol ether sulphate, sodium n-alkyl benzene sulfonate, the whitening antifreeze agent and the essence into the formed viscous jelly, so that the product is uniform and fine.

The invention relates to the technical field of stirrers, and particularly discloses a TMR stirrer material contact surface treatment process which comprises the following steps: cleaning a TMR stirrer material contact surface by adopting a cleaning agent, then washing the TMR stirrer material contact surface by adopting water, and drying the TMR stirrer material contact surface after washing the TMR stirrer material contact surface for 2-4 times; evenly coating the TMR stirrer material contact surface with a wear-resistant and corrosion-resistant coating, adopting hot air for curing, controlling the temperature of the hot air to range from 130 DEG C to 150 DEG C, and the time to range from 10 min to 20 min; and conducting cooling at the temperature of 25-35 DEG C to form a film. The wear-resistant and corrosion-resistant coating comprises the following raw materials in parts by weight: 20-40 parts of acrylic resin, 10-30 parts of epoxy resin, 2-3 parts of carbon fibers, 1-2 parts of oxidized paraffin, 2-6 parts of a wear-resistant agent, 1-2.5 parts of a binder, 1-2 parts of oil-based palmitic acid amide and 1-2 parts of dodecyl betaine; and the wear-resistant agent comprises at least one of graphene and jade fiber. The TMR stirrer material contact surface treated by the process has the advantage of good wear resistance.