3246 results about "Dodecylbenzenesulfonic acid" patented technology

The invention discloses a surface activator used in oil field thick oil well that is made up from water 1500kg, sheet alkali 330kg, alcohol 450kg, oleic acid 275kg, alkyl phenol polyoxyethylene (15) ether 200kg, sodium dodecyl benzene sulfonate 150kg. The invention could decrease interface tension, and under the emulsion effecting, the o/w or w/o would form flow state in normal state to be convenient to convey and pump. The invention has low cost and high effect.

The component of the paper soap include carboxymethyl cellulose sodium, fatty alcohol polyioxymethyl ethyleneethere sodium sulfate, sodium dodecyl benzene sulfonate, lauryl sodium sulfate, cocinin diethanolamide, nonly phenol polyoxyethyleneether, glycerine, quaternary ammonium salt and citric acid. Its preparation includes preparing carboxymethyl cellulose sodium mother liquor, adding the mixed solution of other components to prepare solution through stirring, spraying the prepared solution of PVC plate and drying in a sealed room and moisture extract at 35-40 deg.c to form film.

The invention discloses a rubber modified asphalt warm-mixing agent, a preparation method and application thereof. The warm-mixing agent comprises the following components in parts by weight: 100 parts of water, 5-30 parts of fatty alcohol sodium sulfate, 15-30 parts of palmitic acid, 5-30 parts of oleic acid, 1-20 parts of sodium dodecyl benzene sulfonate, 1-15 parts of cetyltrimethylammonium chloride and 10-30 parts of imidazoline-type cationic surface active agent ODD. The preparation method comprises the following steps of: adding the water in a container at the temperature of 65 DEG C, and then adding the following substances under the condition of stirring: the fatty alcohol sodium sulfate, the palmitic acid, the oleic acid, the sodium dodecyl benzene sulfonate, the cetyltrimethylammonium chloride and the imidazoline-type cationic surface active agent ODD, and stirring for 15 min to obtain the warm-mixing agent. The warm-mixing agent is directly applied to rubber asphalt or matrix asphalt to reduce the viscosity of the asphalt. The kinematic viscosity of the rubber powder asphalt added with the warm-mixing agent at the temperature of 150 DEG C can reach less than 3.0Pa.s of the kinematic viscosity at the temperature of 180 DEG C, and the production temperature can be reduced by about 30 DEG C, thereby not only preventing the rubber asphalt from being aged but also saving energy and reducing equipment loss.

The invention relates to a display method used for preparing high-intensity ship plate metallographic samples and the original austenite grains, belonging to the technical field of metallographic sample preparation. The invention has the following technological steps: coarse grinding, fine grinding, polishing and corrosion; the polished specimen is put in the etching solution at 70-80 DEG C; the formula of the etching solution comprises 100ml of distilled water, 5-7g of picric acid, 0.5-1.5ml of hydrochloric acid, 3-5g of SDBS, 5-15g of Seagull paste shampoo and 0.3-1ml of hydrogen peroxide; after being etched for 1-2 minutes, the surface of the specimen is dimmed, and the specimen is taken out, cleaned with alcohol and then dried; and the relatively clear original austenite structure can be observed under a microscope. The invention has the advantages of solving the problem of different display of the high-intensity ship plate austenite grains and clearly displaying the austenite structure; besides, the invention is easy and simple to implement.

The invention relates to agricultural pesticide with essential oil and an application thereof. The agricultural pesticide comprises the following components: 5-90% of the essential oil with insecticidal active components, and 5-90% of solvent, 5-90% of pesticide adjuvant. The essential oil is one or mixture made one from wintergreen oil, camphor tree oil, clove oil, peppermint oil, eucalyptus oil, citronella oil or tea tree oil. The solvent is one or a mixture made of formic acid, acetic acid, propionic acid, methyl alcohol, ethyl alcohol or propyl alcohol. The pesticide adjuvant is one or mixture made of dodecyl benzenesulfonic acid, Tween-80, Span-80 (SPAN) or OP-10. The invention has low toxin for animals, safety for environment, efficiency for pests at each life stage and good effects for killing mites and pests. The agricultural pesticide has simple use method and low manufacturing cost, and is suitable for killing the mites and the pests in agriculture and forestry.

The invention relates to a preparation method for electroactive aniline oligomer-modified graphene. The preparation method comprises the following steps of: reducing graphite oxide by a reducing agent, cooling the reduced graphite oxide to the room temperature, centrifuging and drying the cooled graphite oxide to obtain the reduced graphene; ultrasonically dispersing the reduced graphene and the aniline oligomer into an organic solvent; adding dicyclohexyl carbodiimide and 4-dimethylamino-pyridine to the mixed solution; stirring and heating up the mixture for reacting; washing the mixture by a plurality of times by using acetone, alcohol and distilled water in sequence after the reaction is completed; and drying the mixture to obtain the aniline oligomer-modified graphene; doping the aniline oligomer-modified graphene by hydrochloric acid or dodecylbenzene sulfonic acid to obtain the electroactive aniline oligomer-modified graphene. The preparation method has the beneficial effects that the solubility in the organic solvent is improved and the specific capacitance reaches 160 F/g, so that the electroactive aniline oligomer-modified graphene has a broader application prospect in the fields such as super capacitors, solar cells and the like.

A highly efficient inactivating detergent for ferrous sulfide is disclosed, which is characterized by that it comprises 0.1-10% of chlorine dioxide, 0.1-10% of surfactant, 0.1-5% of citric acid, 0.1-5% of EDTA, 0.1-5% of corrosion inhibitor and water. The surfactant is one or more from dodecyl sulphonate, dodecyl benzene sulfonate, condensate of alkyl phenol and epoxyethane and condensate of aliphatic alcohol and epoxyethane. The corrosion inhibitor is urotropine, dibutyl thiourea or alkyl pyridine. Using the inventive inactivating detergent in cleaning petroleum refining apparatus, ferrous can be thoroughly oxygenized, inactivated and sulfated on one aspect, to prevent occurrence of self-ignition accident, oil crust can be totally washed from the apparatus on the other aspect, which makes the invention has characteristics of high efficiency, secure and environmental protective.

The invention provides a paraffin wax phase change energy storage material and a preparation method thereof. The paraffin wax phase change energy storage material comprises 48 to 56.7 percent of paraffin wax, 14.2 to 32 percent of high-density polyethylene, 4 to 5.7 percent of sodium dodecyl benzene sulfonate serving as a surfactant, 10.4 to 15.6 percent of sodium alginate serving as a film forming material and 5.6 to 7.8 percent of anhydrous calcium chloride serving as a crosslinking agent. The method for preparing paraffin wax phase change energy storage material comprises the following steps: preparing a microcapsule phase change material by using paraffin wax as a core material and high-density polyethylene as supporting material and by using a melting method; and preparing millimetercapsule phase change material by using a thin film coating technique. In the invention, the technical problems of low paraffin wax mixing amount, low storage performance, leakage, low stability and the like of the conventional microcapsule phase change material are solved.

The invention relates to a compound potassium hydrogen persulfate disinfectant and a manufacturing process thereof. The compound potassium hydrogen persulfate disinfectant comprises the following components in percentage by weight: 60-65% of potassium hydrogen persulfate complex, 0-1.8% of sodium chloride, 2-10% of aminosulfonic acid, 0-2% of sodium dodecyl benzene sulfonate, 0-10% of sodium hexametaphosphate, 0-25% of sodium citrate, 0-25% of sodium tartrate, 0-0.2% of flavoring agent and 0-0.12% of pigment. In the compound potassium hydrogen persulfate disinfectant provided by the invention, the different disinfection requirements of medical, family and livestock and poultry breeding industries are sufficiently considered and the contents of the components in the formula are adjusted according to different users, so that the compound potassium hydrogen persulfate disinfectant can meet the needs of different users; the compound potassium hydrogen persulfate disinfectant has good killing effects on almost all zoonotic bacteria, fungi and viruses, and simultaneously has the characteristics of low toxicity and ultra-low toxicity; and the wide application ranges and good stability and security are perfectly combined.

A water-solubility printing ink washing agent comprises A component, B component and solvent according to weight ratio of 1: (1.5-2.5): (0.04-0.08), wherein raw materials of the A component are as follows according to weight parts: 12-15 parts of fatty alcohol-polyoxyethylene ether, 0.5-1 part of alkylphenol polyoxyethylene, 8-10 parts of aviation kerosene, 2-4 parts of dibutyl phthalate, 1-3 parts of butyl cellosolve, 1-2 parts of benzyl alcohol and 1-3 parts of butyl acetate; raw materials of the B component are as follows according to weight parts: 5-8 parts of sodium dodecyl benzene sulfonate, 1-2 parts of ethanolamine, 1-3 parts of diethanolamide, 0.5-1 part of urea, 0.5-1 part of sodium carbonate, 0.3-0.5 part of sodium silicate, and 45-55 parts of water. The preparation of the invention is simple, has simple and convenient manufacture, stable performance, safe usage, does not easily burn, does not corrode device and does not pollute the environment. The washing agent has good washing effect, is safe and non-toxic, has easily obtained and stored raw materials, has high stability, can be repeatedly used, and has wide market prospect.

The invention relates to a multi-effect biological pesticide aqueous solution agent and a preparation method thereof. The multi-effect biological pesticide aqueous solution agent is characterized in that the agent contains 5-50 percent of pesticide active ingredient plant essence oil, 5-50 percent of simple organic carboxylic acid with a synergistic effect, 5-50 percent of pesticide assistant and 10-85 percent of water, wherein the plant essence oil is one or a mixture of wintergreen oil, camphor tree oil, clove oil, peppermint oil, eucalyptus oil, citionella oil, tea tree oil, lemongrass oil and cinnamon oil, the simple organic carboxylic acid with the synergistic effect is one or a mixture of formic acid, acetic acid and propionic acid, and the pesticide assistant is one or a mixture of dodecylbenzene sulfonic acid, Tween-80, Span-80 and OP-10. The agent can be used for insect killing, insect expelling, sterilization and antivirus in mosquito repelling, family agriculture, family flowering, organic agriculture and green agriculture.

The invention relates to a pesticide and fertilizer mixing particle agent for controlling soil insects, which has the advantages of low cost, no pollution, no peculiar smell, strong absorption capability, good release effect, prevention of water and soil loss, control of underground insects, and enhancement of utilization rate of fertilizer efficiency, and is suitable for leek, corn, peanut and soybean. The mixing particle agent contains the following raw materials based on the total weight: 0.1%-10% of chlorpyrifos, 5%-20% of coating agent, 6%-15% of adhesive, 6%-10% of dispersant, and 45%-80% of NPK compound fertilizer, wherein the NPK compound fertilizer accounts for 25%-60% of the total weight of the medicine and fertilizer mixing particle agent; the coating agent is light-weight clay or low-grade diatomite; the dispersant is calcium dodecyl benzene sulfonate; and the adhesive is clay, dextrin or the mixture of the clay and the dextrin. The production method is characterized in that the adhesive, the dispersant and the NPK compound fertilizer are mixed and granulated by a granulator; the chlorpyrifos is dissolved in vegetable oil or organic solvent, diluted, uniformly sprayed to the surface of the prepared particle, coated by the coating agent, and sieved, and then the particle agent with the diameter of 1.0-4.75mm is prepared.

The invention provides a foliar fertilizer specially used for Chinese gooseberries, which has the functions of cold resistance and consists of the following raw materials according to weight percentage: 0.1 to 8 percent of DMSO, 0.05 to 5 percent of trimethylene glycol, 0.05 to 5 percent of salicylic acid, 0.05 to 2 percent of compound ammonium nitrate, 1 to 15 percent of humic acid, 0.5 to 10 percent of chitosan, 1 to 10 percent of citric acid, 2 to 15 percent of urea, 1 to 10 percent of borax, 1 to 20 percent of zinc sulfate, 0.5 to 10 percent of ferrous sulfate, 0.05 to 5 percent of ammonium molybdate, 1 to 15 percent of manganese sulfate, 0.1 to 2 percent of SDBS and 35 to 80 percent of water. The foliar fertilizer has obvious effects of enhancing the cold resistance of the Chinese gooseberries, coordinating the nutrient balance in plant corpus, promoting the growth, increasing the output and improving the quality.

The invention discloses a foaming agent and circulative micro-foam drilling fluid as well as well-drilling technological method; wherein, the foaming agent comprises 30% neopelex ABS, and 70% lauryl sodium sulfate SDS; the circulative micro-foam drilling fluid is produced through adding 0.1% sodium hydroxide, 0.2 to 0.3% xanthan gum XC, 0.2 to 0.3% medium viscosity flocculent cellulose CMC and 0.1 to 0.3% foaming agent; during well drilling construction, the circulative micro-foam drilling fluid is first to be prepared, and then is used to perform the wet drilling. With the foaming agent added to the circulative micro-foam drilling fluid, the formed micro-foam slurry has the advantages of good leakage proof and plugging effect, great lubrication performance, good rheology, obvious improved drilling quality and drilling efficiency.

The invention relates to the preparation method of oil-solute viscosity reducer used for the transportation of heavy oil tubes, which is characterized by comprising the following steps, first the preparation of the mixture of methacrylate with hydroxyl and dodecylbenzene sulfonic acid, second the preparation of acrylate high esters, third the preparation of oil-solute heavy oil viscosity reducer, according to the rate of the acrylate high esters : the mixture of methacrylate with hydroxyl and dodecylbenzene sulfonic acid equal to 1.0 to 4.5 ml : 1.0 to 7.5 ml, initiator ammonium persulfate, the mass fraction of which takes up 0.8 to 1.6 percent of the acrylate high esters and the mixture of methacrylate with hydroxyl and dodecylbenzene sulfonic acid, is added, the reaction is kept for 6 to 8 hours with the temperature of 70 DEG C, then the oil-solute heavy oil viscosity reducer can be got, the method is characterized by the good viscosity reducing effect, the simple process and the low cost.

The invention discloses PE (polyurethane) protective film glue and a preparation method thereof. The PE protective film glue consists of the following components in parts by weight: monomers: 20-60 parts of butyl acrylate, 25-45 parts of methyl methacrylate, 12-32 parts of methyl acrylate, 5-15 parts of acrylic acid, 10-24 parts of hydroxyethyl acrylate, 120-140 parts of enthyl hexyl acrylate; emulsifying agents: 0.5-1.5 parts of polyoxyethylene octyl phenyl ether, 0.5-1.5 parts of sodium dodecyl sulphate, 0.5-1.5 parts of sodium dodecyl benzene sulfonate; a solvent: 280-350 parts of deionized water; and an initiating agent: 0.6-1.5 parts of ammonium persulfate. The PE protective film glue provided by the invention is the water-based adhesive and has the advantages of environment friendliness, no pollution, strong adhesive force and adhesive strength, and short drying time. A PE protective film coated with the PE protective film glue provided by the invention can be used for a vehicleprotective film, the protective films of all home appliances and so on. The effects of non-degumming and no residue glue can be realized.

The invention provides a kiwifruit growth cold-resistant agent, which is composed of the following materials based on weight percentage: 0.05-5% of 5-nitro guaiacol sodium, 0.3-5% of humic acid, 0.1-2% of paclobutrazol, 0.5-5% of chitosan, 0.1-5% of rosin, 0.1-5% of castor wax, 0-3% of paraffin, 0-5% of citric acid, 0-6% of calcium chloride, 0.5-10% of propylene glycol, 0.1-15% of salicylic acid, 0.5-8% of vegetable oil, 0.05-10% of dimethyl sulfoxide, 0.1-2% of sodium dodecyl benzene sulfonate, and 35-85% of water. The cold-resistant agent can effectively increase the membrane stability of kiwi branches, remove harmful free radicals, regulate in-vivo water balance of the plants, improve anti-freezing performance and ensure kiwifruit yield.

The present invention discloses a reversible thermochromic microcapsule pigment preparation method, which comprises: weighing 0.08-0.1% by mass of crystal violet lactone, 0.4-0.5% by mass of bisphenol A, 3-6% by mass of hexadecanol, 2-4% by mass of melamine, 4.03-5% by mass of a formaldehyde solution, 0.4-0.6% by mass of sodium dodecyl benzene sulfonate, 0.09-0.11% by mass of sodium dodecyl sulfate ammonium, and 87-90% by mass of distilled water, preparing a complex A, preparing an O/W type emulsion and a melamine-formaldehyde pre-polymerization liquid, and carrying out a condensation polymerization reaction to prepare the pigment. According to the present invention, advantages of high color change sensitivity, low color change temperature and good color change stability are provided when the prepared monomer thermochromic material is adopted as the pigment, and the prepared reversible thermochromic microcapsule pigment can be widely used in the fields of anti-counterfeiting inks, temperature showing materials, and the like.

The invention relates to a phosphorite low-temperature foam flotation collector and a preparation method thereof. The collector consists of the following substances in part by weight: 0.7 to 0.9 part of cottonseed acidic oil, 0.1 to 0.3 part of fatty acid methyl ester, 0.01 to 0.05 part of sodium dodecyl benzene sulfonate, and 0.01 to 0.05 part of foaming agent. The preparation method comprises the following steps: mixing the 0.7 to 0.9 part of cottonseed acidic oil and the 0.1 to 0.3 part of fatty acid methyl ester; heating the mixture to the temperature of between 100 and 120 DEG C; adding alkali liquor into the mixture, stirring the mixture for saponification; controlling pH to be between 8 and 10; and adding the 0.01 to 0.05 part of sodium dodecyl benzene sulfonate and the 0.01 to 0.05 part of foaming agent into the mixture by using the saponified semi-finished product as a reference part to prepare the phosphorite low-temperature foam flotation collector. When the collector can be used in 'Haizhou type' phosphorite low-temperature direct flotation, the produced product still can achieve low sesquioxide concentrate and has higher recovery rate. Compared with the conventional 'Haizhou type' phsophorite low-temperature direct flotation collector, the collector has the characteristics of high collection capability, high selectivity, small using amount, low-temperature resistance, low mineral separation cost and the like.

The invention discloses gray iron casting moulding sand which is prepared from the following raw materials in parts by weight: 250-280 parts by weight of quartz sand, 40-45 parts by weight of sepiolite, 160-170 parts by weight of loess, 30-35 parts by weight of shell powder, 20-25 parts by weight of titanium dioxide, 40-45 parts by weight of grass meal, 2-3 parts by weight of acrylic emulsion, 30-40 parts by weight of silicon carbide, 10-15 parts by weight of pulverized coal, 50-60 parts by weight of gypsum, 3-4 parts by weight of zinc stearate, 10-15 parts by weight of bentonite, 3-4 parts by weight of ammonium dihydrogen phosphate, 4-5 parts by weight of sodium bicarbonate, 2-3 parts by weight of sodium dodecyl benzene sulfonate, 4-6 parts by weight of urea, 10-12 parts by weight of flour, 40-45 parts by weight of wood-bamboo powder and a proper amount of water. The sepiolite, the loess, the bentonite and the like are calcined, thus the gray iron casting moulding sand has excellent plasticity and caking property; by using the shell powder, the grass meal, the wood-bamboo powder and the like, the air permeability is increased; by using the titanium dioxide, the dispersity is increased and the high-temperature collapsibility is good; by using the pulverized coal, the surface of a casting is bright. The yield of the casting is increased.

The invention discloses molding sand. The molding sand is characterized by being prepared from the following materials in parts by weight: 200-240 parts of quartz sand, 30-35 parts of sericite, 60-70 parts of kaolin, 30-40 parts of calcium carbonate, 10-15 parts of coke powder, 10-15 parts of clays, 2-4 parts of titanium dioxide, 4-5 parts of aluminum oxide powder, 20-30 parts of argil, 3-4 parts of asphalt, 10-15 parts of bentonite, 3-4 parts of ammonium dihydrogen phosphate, 4-5 parts of sodium metasilicate, 2-3 parts of sodium dodecyl benzene sulfonate and an appropriate amount of water. According to the invention, the quartz sand, the sericite and the kaolin are used and roasted to achieve abundant pores and good gas permeability, moreover, mobility is good, and grinding of added calcium carbonate, clay, titanium dioxide, asphalt, and the like is combined, so that the molding sand has excellent cohesiveness, plasticity and heat stability, and also has high collapsibility. The molding sand material disclosed by the invention is fine and uniform; a casting piece produced by the molding sand has a smooth surface and a few flaws.

The invention discloses a preparation method for moisture-proof corrugated paper. The preparation method comprises the following steps: respectively weighing wood pulp and waste paper pulp; mixing the weighed wood pulp and the waste paper pulp till the mixture is uniform; removing impurities; adding water to soak the pulp mixture; carrying out scattering to obtain virgin pulp; adding a moisture-proof agent; carrying out paper making to obtain paper; conducting preheating and sizing on the paper; treating the preheated and sized paper with a single side machine to obtain corrugated paper; pasting a piece of wax-oil paper on the outermost layer of the corrugated paper; carrying out drying. The moisture-proof agent is prepared from the following raw materials in parts by weight: 25-30 parts of tapioca, 15-20 parts of allyl benzene, 13-18 parts of butenoic acid ester, 5-8 parts of paraffin, 2-5 parts of sodium dodecyl benzene sulfonate and 1-4 parts of silicon dioxide. The moisture-proof corrugated paper is wide in raw material resource and relative low in production cost. The preparation method has the advantages that the moisture-proof agent is added in the paper making process and the wax-oil paper is pasted on the outermost layer of the corrugated paper, so that the water-proof performance and moisture-proof performance of the corrugated paper are greatly improved.