40results about How to "Neutral pH" patented technology

An antimicrobial composition and more particularly a germicidal spray for sanitizing and disinfecting surfaces including leather, wood, metal, plastic and fabric, comprises a mixture of essential oils capable of being dissolved or dispersed by a solvent in a water carrier, oils and an ionizing agent such as Blue Stone ions which speeds up the antimicrobial activity of the essential oils. The product of the invention is completely natural and non-toxic to adults and children even if swallowed.

This invention concerns a composition useful as a paint remover, comprising: alkylene carbonate such as propylene carbonate or ethylene carbonate, hydrogen peroxide, and water, and optionally an alcohol such as benzyl alcohol. In another broad respect, this invention concerns a process for removing paint, comprising: applying a composition containing alkylene carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint. In another broad respect, this invention is a composition useful as a paint remover, comprising: dialkyl carbonate, hydrogen peroxide, and water, optionally containing an alcohol, optionally containing a glycol ether. In another broad respect, this invention is a process for removing paint, comprising: applying a composition containing dialkyl carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint.

An organic light-emitting diode comprising a substrate having a first opposing surface and a second opposing surface; a first electrode layer overlying the first opposing surface; a lightemitting element overlying the first electrode layer, the light-emitting element comprising a hole-transport layer and an emissive / electron-transport layer, wherein the hole-transport layer and the emissive / electron-transport layer lie directly on one another, and the hole-transport layer comprises a cured polysiloxane prepared by applying a silicone composition to form a film and curing the film, wherein the silicone composition comprises a polysiloxane having a group selected from carbazolyl, fluoroalkyl, and pentafluorophenylalkyl; and a second electrode layer overlying the light-emitting element.

A thickened composition and process useful for removing paint, comprising: a carbonate such as propylene carbonate or ethylene carbonate, a thickener such as polyvinyl pyrrolidone (PVP), hydrogen peroxide and water. The composition may include additional cosolvents such as glycol ethers and alcohols such as benzyl alcohol, and / or dibasic ester (DBE).

A protein modified to improve its stability, said modified protein being coupled to a beta-1,3-glucan branched with beta-1,6-linkage is provided. A method for the production thereof and a cosmetic or dermatological composition comprising the modified protein are also provided. The modified protein shows an improved stability while retaining its activity and being free of skin irritation.

An iron redox flow battery system, comprising a redox electrode, a plating electrolyte tank, a plating electrode, a redox electrolyte tank with additional acid additives that may be introduced into the electrolytes in response to electrolyte pH. The acid additives may act to suppress undesired chemical reactions that create losses within the battery and may be added in response to sensor indications of these reactions.

A method of operating an iron redox flow battery system may comprise fluidly coupling a plating electrode of an iron redox flow battery cell to a plating electrolyte; fluidly coupling a redox electrode of the iron redox flow battery cell to a redox electrolyte; fluidly coupling a ductile plating additive to one or both of the plating electrolyte and the redox electrolyte; and increasing an amount of the ductile plating additive to the plating electrolyte in response to an increase in the plating stress at the plating electrode. In this way, ductile Fe can be plated on the negative electrode, and the performance, reliability and efficiency of the iron redox flow battery can be maintained. In addition, iron can be more rapidly produced and plated at the plating electrode, thereby achieving a higher charging rate for all iron flow batteries.

The invention discloses a biological organic fertilizer with an insect expelling function and a preparation method thereof. The fertilizer comprises the following components: tobacco waste, 1 to 2 percent of calcium-magnesium phosphate, 1 to 2 percent of ammonium sulfate, 3 to 5 percent of waste molasses and 0.3 to 0.5 percent of zymocyte based on the total weight of the tobacco waste; and the zymocyte comprises 20 to 35 weight percent of trichoderma viride, 20 to 35 weight percent of bacillus subtilis, 10 to 20 weight percent of rhizopus oryzae, 10 to 20 weight percent of chaetomium and 10 to 20 weight percent of thermomonospora fusca. The preparation method comprises the following steps of: pretreating the tobacco waste; smashing tobacco waste raw materials into sawdust-like grains of 40 to 60 meshes; then adjusting the carbon-to-nitrogen ratio of the raw materials to 20 to 30:1 with grass peat or straw powder; and then adjusting the pH value to 6.5 to 7.5 with Ga(OH)2 and the water content to 40 to 50 weight percent. Due to the adoption of the biological organic fertilizer with the insect expelling function, nicotine in the raw materials can be preserved to the greatest extent, insect damage degree is lowered, the using amount and times of agricultural chemicals are reduced, the application of the agricultural chemicals is effectively reduced, and the production is environmentally friendly.

The invention belongs to the field of wallpaper accessories and particularly relates to a nano-silver wallpaper primer which is prepared by mixing the following raw materials in part by weight: 350 to 415 parts of deionized water, 10 to 15 parts of ethylene glycol, 0.5 to 1 part of nano-silver, 0.5 to 1 part of pH control agent, 100 to 200 parts of transparent adhesive, 250 to 350 parts of odorless latex, 8 to 10 parts of film-forming adjuvant, and 6 to 8 parts of alkali-swelling thickener. The nano-silver wallpaper primer product can inhibit the growth of bacteria on the surface of a wall body and prevent mildew of wallpaper, increases the density of the wall surface, solves the problems of wall body chalking and water molecule lateral seepage, and keeps the pH of the wall body balanced to ensure that the pH value of the wall surface trends to be neutral.

The invention belongs to the technical field of high polymer materials and preparation thereof, and particularly relates to primer-free polyurethane glass cement. The primer-free polyurethane glass cement comprises the following components in percentage by weight: 19-20% of dioctyl phthalate, 35-40% of polyurethane prepolymer, 17-20% of calcium carbonate, 5.0-6.0% of spherical silica powder, 2.5-3.0% of titanium dioxide, 1.0-5.0% of calcium oxide, 10.0-14.0% of carbon black, 5.0-6.0% of gas-phase silica, 0.03-0.06% of dibutyltin dilaurate and 0.3-0.6% of glycidoxy propyl trimethoxy silane KH560. The primer-free polyurethane glass cement provided by the invention can be adhered in a primer-free manner, thereby being environmental-friendly, economical and solvent-free, and the primer-free polyurethane glass cement has the advantages of high bonding strength, high curing speed, high thixotropy, etc. The primer-free polyurethane glass cement is widely used for adhering and sealing windshield glass and side window glass of railway vehicles, cars and ships with matrix iron plates and aluminum plates.

In accordance with this invention a binder composition for treating particulate material to form a solid aggregate matrix is prepared by providing a urea formaldehyde precondensate; a polar solvent; additional urea; an acid or salt thereof, the acid or salt thereof being selected such as to render the pH of the binder composition to a value from 2.0 to 5.3; providing a sugar; providing a binding promoter for enhancing the binding between the binder composition and the particulate material; and mixing the above so as to form a binder composition. The binder composition is mixed with particulate material and allowed to set into a solid aggregate matrix over a period of longer than 30 minutes from being mixed with the said particulate material.

The invention relates to water-free laundry detergent. The appearance of the water-free laundry detergent is powder, and the powder is mixed with water to obtain traditional laundry detergent. The water-free laundry detergent is prepared from the following components in parts by weight: 60-90 parts of anionic surfactants, 3-10 parts of nonionic surfactants, 10-30 parts of auxiliaries, 0.1-0.5 part of liquid complex enzyme and 0.1-0.5 part of essence. The powder is mixed with water to obtain the laundry detergent, pH is neutral and mild, the dissolution is quickly and completely carried out, dissolved liquid is limpid and transparent, and the washed fabric is soft and free of residues; and therefore, the laundry detergent has all advantages of the traditional detergent; meanwhile, the laundry detergent is saving in packaging materials, low in production and transportation cost, and convenient and easy to carry.

An organic light-emitting diode comprising a substrate having a first opposing surface and a second opposing surface; a first electrode layer overlying the first opposing surface; a light-emitting element overlying the first electrode layer, the light-emitting element comprising a hole-transport layer and an emissive / electron-transport layer, wherein the hole-transport layer and the emissive / electron-transport layer lie directly on one another, and the hole-transport layer comprises a cured polysiloxane prepared by applying an organosilicon composition to form a film and exposing the film to moisture to form the cured polysiloxane, wherein the organosilicon composition comprises at least one silane having a group selected from carbazolyl, fluoroalkyl, and pentafluorophenylalkyl; and a second electrode layer overlying the light-emitting element.

The invention discloses a modified xanthophyll production method which comprises the following steps: adding a xanthophyll crystal into an organic solvent under the heating condition, intensely stirring for 10-30min, adding a surfactant, intensely stirring for 10-60min, adding white carbon black, stirring to obtain solid powder, adding a carrier, and continuously intensely stirring for 0.5-2h to obtain water-soluble modified xanthophyll. The modified xanthophyll product prepared by adopting the production method is added in an aquatic feed and has the remarkable effect on transforming aquatic products into the xanthophyll, the consumption of a modified xanthophyll additive required to be charged is small, the xanthophyll transforming speed is high, toxic and side residues are free, and the absorption of other nutritional ingredients is not influenced.

Fiberfill fibers are treated with aqueous dispersions of organopolysiloxanes obtained by reaction of condensation-curable organopolysiloxanes with silanes(R3O)3SiCR22—Yor their hydrolyzates,where R2 is hydrogen or a monovalent lower alkyl radical, R3 is an alkyl radical, Y is —NHR4, —NR42 or —NR5 in the presence of water, emulsifier and optionally further silanes(R3O)xR3-xSi—R6-Zor their hydrolyzates,where R6 is a divalent C2-18 hydrocarbyl radical and Z is an amino or aminoalkylamino, epoxy, or (meth)acryloyloxy radical, and x is 1, 2 or 3, and optionally further materials which do not take part in the reaction, wherein no metal-containing catalysts are used and that the organopolysiloxanes and silanes are used in such amounts that the organopolysiloxanes, after removal of water, form elastomeric films insoluble in toluene.

The invention belongs to the technical field of anticorrosion coatings, and especially relates to a nano-ceramic polymer heavy-anticorrosion coating and a preparation method thereof. The coating which combines a polyaniline anticorrosion component with zinc powder has a double-synergistic anticorrosion effect, and has obviously enhanced anticorrosion performance. The use amount of the zinc powder is greatly reduced; concentrated phosphoric acid is added to a polyurethane prepolymer, can control the prepared anticorrosion coating keep neutral, and facilitates the wide application of the anticorrosion coating; composite powder used in the coating adopts graphene oxide, vanadium pentoxide, montmorillonite and other inorganic matters as a matrix material, so the use amount of the organic matters is greatly reduced, and the environmentally-friendly water-soluble anticorrosion coating is prepared; the graphene oxide, vanadium pentoxide and montmorillonite have good environment resistance and good mechanical properties, so the service life of the anticorrosion coating is prolonged; and polyaniline and the graphene oxide have synergistic effects, so the anticorrosion coating has a good metal corrosion function.

The invention discloses an organic nutrient soil for fruits and vegetables and a preparation method thereof and relates to the technical field of nutrient soil. The nutrient soil contains modified jade red soil, rotten leaf soil, kelp ash, silkworm excrement, refined pond slag, modified biochar, rotten organic matter, wheat bran, boric acid, bamboo vinegar liquid, mannitol, diammonium phosphate and EM bacteria. The preparation method comprises the steps that the rotten leaf soil, the kelp ash, the silkworm excrement, the refined pond slag, the modified biochar, the rotten organic matter, the boric acid, the EM bacteria and the wheat bran are evenly mixed with water; the evenly mixed materials are fermented to obtain an organic mixture; then, the organic mixture and residual raw materials are mixed and granulated. The nutrient soil is high in organic matter content, nutrients are sufficient, the preparation cost is low, the method is convenient to implement, the nutrients are not easy to lose, breathable and draining properties are good, a good root base environment is provided for growth and development of fruit and vegetable plants, the yield and quality of fruit and vegetable products are effectively improved, and the development of the fruit and vegetable industry is promoted.

A growth medium for plants or mushrooms, the medium comprising sugar cane mill mud and non sphagnum-peat material selected from the group consisting of a non-sphagnum peat and coconut fibre.

The invention discloses a plug seedling method for tomato. The plug seedling method is characterized by using a seedling-raising substrate which is prepared from the following raw materials in parts by mass: 40 to 50 parts of wormcast, 20 to 30 parts of corncob, 3 to 5 parts of sweet potato leaf, 5 to 10 parts of peanut shell, 5 to 10 parts of peat, 20 to 30 parts of vermiculite, 5 to 15 parts ofvegetable garden soil, 10 to 20 parts of an inorganic fertilizer and 1 to 3 parts of microbial strains, wherein the microbial strains comprise Bacillus subtilis, yeast, Bacillus licheniformis and Lactobacillus acidophilus with a mass ratio of (3-5): (4-6): (2-3): (2-3). The substrate provided by the invention has the advantages of good air permeability, rapid heating, rapid seedling emergence, high seedling emergence rate, and facilitation of formation of strong seedlings.

An apparatus for producing reducing water that maintains a neutral range of pH and exhibits superior reducing force. The apparatus for producing reducing water includes an electrolytic bath including a cathode chamber provided with a cathode, an anode chamber provided with an anode, and an intermediate chamber interposed between the cathode chamber and the anode chamber, wherein the cathode chamber and the intermediate chamber are provided with an inlet through which water is supplied, and an outlet through which water is discharged, a cation exchange membrane is provided between the cathode chamber and the intermediate chamber, and the intermediate chamber includes a cation exchange resin that dissociates hydrogen ions when the cation exchange resin reacts with water.

The invention provides material cleaning equipment and a material cleaning method. The equipment comprises a scrubbing device, a soaking device and a first rinsing device. The scrubbing device is usedfor scrubbing a to-be-cleaned material; the feeding end of the soaking device is matched with the discharging end of the scrubbing device, and the soaking device is used for containing a citric acidsolution and is also used for soaking the scrubbed material in the citric acid solution; the feeding end of the first rinsing device is matched with the discharging end of the soaking device and the first rinsing device is used for rinsing the soaked material. Puree is eliminated by scrubbing and metal ions are eliminated by citric acid. The cleaning process is carried out automatically without human participation, so that the equipment is high in safety and efficiency, low in cost and lossless to material. As the citric acid is mild in property, the material cleaning equipment is very small in harm to the human body and damage to the environment. In addition, in the cleaning process, no exhaust gas is generated. The generated waste water which is only neutralized by acid and alkali simplycan be discharged, the waste water is simple and convenient to treat and the cost is low.

The invention discloses a shampoo rich in algae extract. The shampoo comprises the following components in parts by weight: 55-75 parts of a surfactant, 3-4.5 parts of the algae extract, 1.2-2.4 partsof a thickener, 1.5-2.5 parts of a pearling agent, 1-2 parts of a foam stabilizer, 1.2-2.6 parts of a humectant, 3-5 parts of an anti-dandruff agent, 0.4-0.8 part of a conditioner, 0.4-0.8 part of apigment, 0.1-0.3 part of an acidity regulator, 0.8-1.6 parts of essence and 12-16 parts of de-ionized water. The shampoo disclosed by the invention is scientific and reasonable in structure and safe and convenient to use; and the pH value of the prepared shampoo is closer to 7, the damage of the pH value of the shampoo to the hair quality can be reduced, the phenomenon that the actual use effect of the shampoo and the defective product probability of the shampoo are influenced due to excessive bacterial colonies contained in the prepared shampoo is avoided, the content of effective substancesin the shampoo is increased, the cleaning effect of the prepared shampoo on hairs is enhanced, and the cost of the prepared shampoo is indirectly reduced, so that the market competitiveness of the prepared shampoo is improved.

A silicone composition comprising (A) a hydrolysis product prepared by reacting at least one thiophenyl-substituted silane and a cross-linking agent with water in the presence of an organic solvent to form an organic phase containing the hydrolysis product and an aqueous phase, and separating the organic phase from the aqueous phase, and (B) an organic solvent; and an organic light-emitting diode (OLED) containing a hole-transport / hole-injection layer comprising a cured polysiloxane prepared by applying the aforementioned silicone composition to form a film and curing the film.

The invention discloses an STM ultra-membrane wastewater treatment process flow. The treatment process flow comprises the following steps: A, putting wastewater into a flocculation basin for flocculation treatment; B, putting the flocculated wastewater into an anaerobic tank for anaerobic treatment; and C, putting the wastewater subjected to anaerobic treatment into a biological contact oxidation pond for aerobic treatment. According to the invention, the wastewater is firstly subjected to flocculation treatment, so that granular impurities in the wastewater can be flocculated and precipitated, then the wastewater is sequentially subjected to anaerobic and aerobic treatment, anaerobic and aerobic microorganisms in the wastewater can be further removed, and then the wastewater is subjected to acid-base neutralization treatment and disinfection treatment. The pH value of wastewater can be ensured to tend to be neutral, various germs in the wastewater can be killed, finally, the wastewater is subjected to multiple filtration treatment, the germs and various tiny impurities in the wastewater can be effectively filtered, and the filtered wastewater is subjected to high-temperature sterilization treatment, so that the sanitation of a water body is further ensured, and the wastewater treatment effect is effectively improved.

The invention discloses a medium special for soilless culture of Chinese mallow and a preparation method thereof, and relates to the technical field of Chinese mallow culture media. The medium is prepared from agrocybe cylindracea residues, illite, limonitum, volcanic ash of five lotus ponds of Amur River, sepiolite amianthine, peat, natto gum, avocado oil, common yam rhizome size and pure plantextract. According to the preparation method, the medium is prepared through mixing granulation of the raw materials. The medium special for soilless culture of the Chinese mallow is easy and convenient to prepare and low in cost, and the aim of improving the quality of the Chinese mallow and increasing the yield of the Chinese mallow is achieved.