1790 results about "Nonylphenol" patented technology

Provided herein are polyurethane foams which may be prepared by spray techniques. The foams of the invention are prepared using conventional isocyanates and a novel Mannich condensate polyol having a hydroxy number in the range of 250-340 and a viscosity of 3500 cps or less, and wherein the Mannich condensate polyol is derived from nonylphenol, formaldehyde, an alkanolamine, and propylene oxide as the sole alkoxylating agent. Polyurethane foams prepared according to the invention possess superior physical properties over sprayed polyurethane foams prepared using Mannich condensate polyols which are made using mixtures of propylene oxide and ethylene oxide.

The invention discloses a cleaning agent for optical glass, which comprises the following components in weight percentage: 2-4% of long carbon chain dibasic acid; 6-10% of an anionic surfactant; 2-4% of an inorganic base; 2-6% of a nonionic surfactant; 2-4% of a special surfactant; 6-12% of a chelator; 10-20% of an organic base; and 40-70% of deionized water, wherein the long carbon chain dibasic acid is dicarboxylic acid with 21 carbon atoms, the anionic surfactant is dodecylbenzene sulfonic acid, the inorganic base is industrial NaOH, the nonionic surfactant is primary alcobol ethoxylate AEO9, the special surfactant is sodium POE nonylphenol ether sodiosulfosuccinate, the chelator is a mixture of Tetrasodium Ethylenediamine Tetraacetate and sodium gluconate, and the organic base is diethanol amine. The cleaning agent for optical glass provided by the invention has low corrosivity and good cleaning effect.

The invention relates to a making method and an application of a CdS sensitized TiO2 environmental estrogen photoelectrochemical sensor. The method uses TiO2 as an antigen capture substrate material, a CdS photoelectric active material is in situ generated on the surface of a Cd2<+> functional TiP nanomaterial maker modified electrode through a direct Na2S dropping technology, and CdS is irritated by an LED lamp of visible light wavelength to be converted to a photoelectric current signal. The substrate material TiO2 can be well matched with CdS energy band, so the photocurrent conversion signal of CdS is further improved, thereby the competitive photoelectrochemical immunosensor for ultra sensitive detection of estradiol, estriol, diethylstilbestrol, bisphenol A, nonylphenol, oestrone and other environmental pollutants is made.

The present invention provides an anaerobic digestion process for the treatment of organic waste materials, which process comprises a bacterial process that is carried out in the absence of oxygen and wherein said process comprises digestion, in which said waste is fermented in tanks at an elevated temperature, and wherein said process results in the production of biogas, which can be used in generators for electricity production and/or in boilers for heating purposes, the comprises treating an organic waste with a composition comprising a fermentation supernatant containing active enzymes from a Saccharomyces cerevisiae culture; and a non-ionic surfactant, wherein said nonionic surfactant may be selected from the group consisting of ethoxylated nonylphenol and ethoxylated octyl phenol.

The invention provides a trivalent-chromium blue-white passivator for a zinc-plated permanent magnetic material and a passivation method thereof. The trivalent-chromium blue-white passivator contains a main film-forming agent, an auxiliary film-forming agent, a stabilizer, an oxidant and a surfactant, wherein the main film-forming agent is a soluble salt of trivalent chromium, the stabilizer is selected from at least one of fluoride, citric acid and oxalic acid, the auxiliary film-forming agent is selected from at least one of soluble cobalt salt, soluble nickel salt or soluble salts of rare-earth elements, the oxidant is nitrate ions or hydrogen peroxide, and the surfactant is NPE (Nonylphenol Polyoxyethylene Ether) or sodium dodecyl benzene sulfonate. The trivalent-chromium blue-white passivator provided by the invention has a low cost, does not pollute the environment, and also does not cause damage to the health of operators.

A type of anhydrous car washing polish agent is prepared from wax polish, emulsifier, solvent naphtha, oleic acid, additive and distilled water of which emulsified is made of nonylphenol polyethenoxy ether dehydrosorbito oleate polyethenoxy ether -80 or -60 and TA-20 emulsifier. The preparation method is included in operation manual.

The invention discloses a compound lightyellow sophora root-selinum japenious seed bacteriostatic lotion and a preparation method thereof. The lotion contains an extract of lightyellow sophora root, amur corktree bark and selinum japenious seed, chlorhexidine acetate, a surfactant, ethanol and water, wherein the surfactant is selected from lauryl dimethylamine oxide, Alcohol Ethoxylate (AEO-9), Lauric Acid Ethoxylate (LAE-9) and nonylphenol polyoxyethylene ether (NPE-10); the extract is prepared by performing reflux extraction on 10-25 percent of lightyellow sophora root, 35-45 percent of amur corktree bark and 35-45 percent of selinum japenious seed by taking 50-70 percent by volume of an ethanol aqueous solution as an extraction solvent for 1-3 times, every time for 1-1.5 hours, combining extracting solutions, filtering, recovering a filtrate under reduced pressure in vacuum, and concentrating with ethanol till the relative density is 1.08-1.12; and the using amount of the ethanol aqueous solution is 6-8 times of the total mass of the lightyellow sophora root, amur corktree bark and selinum japenious seed. The compound lotion consisting of Chinese native medicament and western medicament components has the effects of killing parasites to relieve itching, clearing heat, drying dampness and clearing away heat and toxic materials, can play a role in protecting private skin mucosa and preventing bacteria invasion, has low cost, and is suitable for young and middle-aged women.

The invention provides a gemini quaternary-ammonium-salt water injection increasing agent, which is an additive applied to injected water of oilfield injection wells. The parts by weight of the components are: 20 to 26 parts of N,N'-butylidene bislauroyl ammonium bromide, 5 to 8 parts of C12 fatty alcohol polyoxyethylene ether sodium acetate, 1.5 to 2.5 parts of ethylene glycol, 4.5 to 7.5 parts of polyoxyethylene (7) nonylphenol ether NPE-7, 4.5 to 8.5 parts of sorbitananhydride monostearate polyoxyethylene ether, 1 to 2.5 parts of ethyl ethylthio sulfonate, 12.5 to 16.5 parts of Monoethanolamine, 45 to 55 parts of distilled water, 0.5 to 1 part of sodium hydroxide, 2.5 to 4.5 parts of polyhydroxypropyl dimethyl ammonium chloride, and 0.05 to 0.1 part of perfluoroalkyl ether carboxylic acid potassium salt FC-5. The agent has the advantages that 0.05 to 0.2 percent of the agent added to the injected water can change the wettability of rock surfaces, enables oil reservoirs to be more hydrophilic, reduces blockage at well bottom and reservoirs, reduces damage to strata, and can drop the well-head pressure of the injection well by 5 to 15 percentage points.

Water-borne permeable crystalline waterproofing material and a preparation method thereof belong to the technical field of the building engineering; the waterproof material comprises components according to the mass percentage: 0.01-0.07% of alkyl benzene sulfonic acid solution, 0.05-0.3% of isopropanol, 0.005-0.075% of nonylphenol polyoxyethylene ether, 7.5-25.0% of sodium silicate, 0.75-3.5% oftartaric acid powder, 0.532-2.428% of anhydrous sodium carbonate, 1.65-7.5% of potassium methyl silicate solution and the rest of ionized water. The waterproofing material has simple production technique, low cost, outstanding waterproofing effect, is not-toxic and pollution-free, and belongs to the environmental friendly building material.

The invention discloses a water resistant whiting emulsion pressure sensitive adhesive synthesis method, and a water resistant whiting emulsion pressure sensitive adhesive comprises the following components by weight: 20-60% of a soft monomer; 1-40% of a hard monomer; 1-5% of an emulsifier and the balance of water. The emulsifier is selected from allyloxy nonylphenol propanol polyoxyethylene ether ammonium sulfate, allyloxy nonylphenoxy propanol polyoxyethylene ether ammonium sulfate, allyloxy nonylphenoxy propanol polyoxyethylene ether, and a mixture of allyloxy nonylphenol propanol polyoxyethylene ether ammonium sulfate, allyloxy nonylphenoxy propanol polyoxyethylene ether ammonium sulfate and allyloxy nonylphenoxy propanol polyoxyethylene ether. The method comprises the following steps: (I) mixing the emulsifier and the monomer basically without stirring; (II) adding part of an initiator at 78 to 82 DEG C into a reaction kettle with water, adding dropwise the monomer mixture, after addition of the monomer mixture for 30 minutes, adding dropwise the remaining initiator solution for 2 to 5 hours, controlling the reaction temperature at 80-85 DEG C, and performing thermal insulation for 0.5 to 1 hour; and (III) after thermal insulation, reducing the temperature to 50 to 70 DEG C, adding tert-butyl hydroperoxide and methylsodium hydrosulfite aqueous solution, continuing to react for 0.2-1 hour, and adjusting the emulsion pH value to 6-8 when the temperature is reduced to 40 to 50 DEG C.

The process provides one kind of polishing wax and its preparation process. The polishing wax consists of silicone oil 3-8 wt%, vaseline 0.2-5 wt%, polyethylene 0.1-8 wt%, montan wax 0.1-0.5 wt%, coumarone-indene resin 0.1-5 wt%, carnauba wax 0.1-1 wt%, C12 fatty alcohol polyoxyethylene ether 0.5-3 wt%, nonylphenol polyoxyethylene ether 1-5 wt%, alkyl alcohol amide 2-5 wt%, ammonium hexadecyl trimethyl chloride or ammonium octadecyl trimethyl chloride 2-8 wt%, bentonite 1-5 wt%, glutaraldehyde 0.05-0.1 wt% and water 46.4-89.85 wt%. The polishing wax has no corrosion to the paint surface, and can eliminate dirt from paint surface, make paint surface clean and bright, and form protecting film with high heat resistance, less ageing and good luster.

A high solid phase drilling fluid filter cake removal treating fluid is applied to the technical field of petroleum drilling and completion. The invention comprises three treating fluids, namely cleaning breaking liquid, dissolution breaking liquid and post cleaning liquid; the cleaning breaking liquid comprises the following components: dimethylbenzene, petroleum ether, nonylphenol polyoxyethylene ether (OP-4), nonylphenol polyoxyethylene ether (OP-10), 8-10 alcohol polyoxyethylene ether, ammonium persulphate, potassium chloride and water; the dissolution breaking liquid comprises the following components: acetic acid, hydrochloric acid, hydrofluoric acid, inhibiter SA1-3, ammonium citrate and water; the post cleaning liquid comprises the following components: dimethylbenzene, petroleum ether, nonylphenol polyoxyethylene ether (OP-4), nonylphenol polyoxyethylene ether (OP-10), 8-10 alcohol polyoxyethylene ether, potassium chloride and water. By cleaning breaking, dissolution breaking and post cleaning in three phases, drilling fluid filter cake is removed, the dissolution ratio of solid phase in the filter cake is greatly increased, and the dissolution ratio of organic positive glue drilling liquid filter cake is increased by 3.5 times, thus effectively dredging flow passage of reservoir stratum in immediate vicinity of horizontal well.

The invention relates to an emulsion type acrylate pressure sensitive adhesive and a preparation method thereof. The emulsion type acrylate pressure sensitive adhesive is obtained by polymerizing the following components in parts by weight through free radicals: 90-100 parts of butyl acrylate, 1-5 parts of acrylic acid, 1-5 parts of hydroxyethyl acrylate, 12-18 parts of methyl methacrylate, 0-5 parts of hydrogenated rosin, 1-3 parts of allyloxy nonylphenol, 0.5-2 parts of potassium persulfate and 100-150 parts of water. Through pre-emulsion semi-continuous seeding polymerization reaction, an emulsion type pressure sensitive adhesive with high viscosity, high temperature resistance and strong weather resistance is synthesized. According to the invention, polymerizable allyloxy nonylphenol is adopted as emulsifying agent; after the reaction is finished, an allyloxy nonylphenol unit directly enters the prepared polymer so that the post-treatment process of the emulsifying agent is saved.Because no organic solvent is used, the pollution caused by volatilization of the organic solvent to the environment is avoided and the cost is reduced.

The invention relates to a preparation formula of a polishing solution for precision polishing of an LED sapphire substrate. The polishing solution comprises the following components in percentage by weight: 0.7-1.0% of organic base diethanol amine, 25-35% of silica solution with grain diameter of 50-70nm, 0.4-0.7% of dispersing agent ethanediamine, and 0.1-0.3% of activating agent nonylphenol polyoxyethylene ether. The removal rate of the polishing solution can be up to 28 nm/min; the surface roughness Ra is smaller than 0.5 nm, which can meet the main performance index requirements for sapphire substrate CMP (chemical mechanical polishing). The polishing solution has the advantages of high removal rate, low surface roughness and cost, non-pollution to the environment and non-corrosion to equipment.

The invention provides an acrylate emulsion pressure-sensitive adhesive with a high solid content and low viscosity, and a preparation method thereof. The provided polyacrylate emulsion is prepared by synthesizing 2-ethylhexyl acrylate, butyl acrylate, vinyl acetate, methyl methacrylate, acrylic acid, 2-hydroxypropyl acrylate, vinyl acetate, carboxyl-containing functional monomers, and inter-crosslinked polyacrylate monomers through a pre-emulsifying semi-continuous polymerization technology. Compared to the prior, the provided adhesive has the characteristics of high solid content, which is not less than 65%, and low viscosity, which is less than 800 mPas at a temperature of 25 DEG C under a rotation speed of 60 rpm. The gel content of the adhesive is low, and the stability of the adhesive is good. The adhesive basically does not contain any nonyl phenol or contains very little nonyl phenol, is an environment-friendly acrylate emulsion pressure-sensitive adhesive, and can be used as a single-component pressure sensitive adhesive.

The invention provides a nursing traditional Chinese medicine disinfectant and a preparation method. The nursing traditional Chinese medicine disinfectant comprises, by weight, 10-20 grams of camphor bark, 5-10 grams of honeysuckle, 8-12 grams of light-yellow sophora root, 5-15 grams of glabrous greenbrier rhizome, 10-15 grams of common cnidium fruit, 4-6 grams of coptis, 3-5 grams of ginger, 4.2-6.5 grams of safflower, 10.5-12g grams of cortex dictamni, 12.4-13 grams of aloe and 7.8-12.8 grams of ginkgo seeds. The preparation method includes the steps: (1) weighting the raw materials by weight; (2) adding water into the raw materials for decocting twice, filtering, mixing filtrates and adding sterile water into the mixture to 1000ml; and (3) adding 5 grams of nonyl phenol polrvinyl chloride ether and 10 grams of glycerol into the mixture with uniformly stirring, and adding 2 grams of available iodine and 2 grams of metronidazole with uniformly stirring. The nursing traditional Chinese medicine disinfectant is good in disinfection effect, low in skin irritation, suitable for disinfecting the skin and capable of disinfecting clothes and tableware.

Aqueous concentrates of non-toxic corrosion inhibitors, preferably storage-stable, useful in acidic cleaning solutions for cleaning the surfaces of metal that contacts food or potable water, the concentrates comprising at least one polymer, which may be protein-derived or synthetic; at least one iodine ion providing compound; an acidifier; and optionally, at least one anionic, nonionic or amphoteric surfactant; at least one coupling agent; and a pH adjuster; the concentrates being substantially free of nonylphenol derivatives and compounds containing elemental iodine and providing an improved acid inhibition and less foaming than similar compositions comprising nonylphenol derivatives and elemental iodine when mixed with aqueous acidic cleaners; acidic solutions prepared therefrom; and methods of their use.

The invention discloses a deformer special for treating landfill leachate, relates to the technical field of defoaming in the treatment process of high-concentration landfill leachate in environmental engineering, and belongs to the technical category of auxiliary medicaments for treating high-concentration organic waste water and preparation. The deformer comprises the following main components: nonylphenol ethoxylates, polyoxypropylene-polyoxyethylene glycerin ether, alkylphenol ethoxylates, low-carbon alcohol and microbial flocculant; the special deformer is used as an auxiliary process for treating the landfill leachate, so the problems of poor effluent water quality, high cost of production management, environmental pollution and the like are solved, and the deformer is easy and convenient to operate, efficient, energy-saving and low in operating cost, can be used in all main stream processes for treating the landfill leachate by a biochemical method, and has the wide applicationprospect.

A composition to be used as a topical treatment for carpet and textiles, and a process for producing the composition are provided. The composition has desirable antibacterial, antimicrobial, and antifungal properties, and is made up of an effective amount of an antimicrobial agent having a blend of substituted ammonium salts of alkylated phosphoric acids admixed with free alkylated phosphoric acid, an effective amount of a pesticide containing Permethrin, a sufficient amount of an emulsifier in the form of an ammonium nonylphenol ether sulfate, and, optionally, an effective amount of a fragrance additive, all mixed with water. The process involves premixing with water the emulsifier, the antimicrobial agent, and, where used, the fragrance additive, adding this premix to a larger quantity of water, agitating the composition, slowly adding the pesticide while agitating, and continuing the agitation for a predetermined period of time.

The invention belongs to the detection technology field of pollutants in an aquatic environment. The invention relates to a method for detecting the trace bisphenol A concentration of a water body, in particular to a detection method of the trace bisphenol A concentration of tap water, reclaimed water or surface water. The method comprises the steps as follows: processing a water sample with an extractant and a dispersant, taking and quantifying the underlayer organic phase, carrying out liquid chromatographic detection, comparing with a standard curve, and quantifying to obtain the trace bisphenol A concentration value. The water sample pretreatment is simple and environment-friendly, the operation is easy, the linear range is wide, the enrichment multiple is high, and the trace bisphenol A concentration in the water body can be rapidly analyzed with better reproducibility. The method can be applied to the detection of acetone, estriol, 17a-lynoral, estradiol, estrone, chlorobenzene and 4-nonylphenol.

The invention discloses a method for preparing a polyacrylate/nanometer ZnO composite coating printing binder by using a Pickering emulsion polymerization method. The method comprises the steps: mixing nanometer ZnO, allyloxy nonylphenol polyoxyethylene ether ammonium sulfate and water, and then, carrying out uniform ultrasonic treatment by using an ultrasonic pulverizer to obtain an aqueous dispersion of nanometer ZnO and allyloxy nonylphenol polyoxyethylene ether ammonium sulfate; then, adding butyl acrylate and methyl methacrylate into the aqueous dispersion and emulsifying to obtain a Pickering emulsion; carrying out free radical polymerization on the Pickering emulsion by taking ammonium persulfate as an initiator to obtain the polyacrylate/nanometer ZnO composite coating printing binder. By using the method, the defects of hot sticking and cold brittleness of polyacrylate binders can be overcome; after the prepared polyacrylate/nanometer ZnO composite coating printing binder is applied to a fabric coating printing process, the phenomena including mesh clogging and crazing cannot be caused, and a coating printed fabric has favorable color fastness.

The invention provides emulsified asphalt for ballastless track cement emulsified asphalt mortar and a preparation method of the emulsified asphalt. The emulsified asphalt contains 55-65 parts of matrix asphalt or modified asphalt, 35-45 parts of water, 1.0-3.0 parts of emulsifying agent, 0.05-0.8 part of stabilizer, 0.01-0.1 part of thickening agent, 0.1-2.0 parts of pH regulator and 0.1-1.5 parts of adjuvant. The emulsified asphalt provided by the invention has favorable stability and homogeneity and strong in temperature adaptability when being mixed with inorganic materials such as cement, sand and the like; and the emulsifying agent adopted in the preparation process of the emulsified asphalt provided by the invention does not contain nonyl phenol and derivatives thereof, so that the environment friendliness of the emulsified asphalt and a finished product prepared from the emulsified asphalt is achieved.