85results about How to "Big smell" patented technology

The invention discloses a high temperature and high humidity resistant polycarbonate composition. In terms of a total of 100 weight parts, the raw materials include: 65-95 parts of polycarbonate; 0-20parts of a reinforcing component; 2-6 parts of a flame retardant; 0.2-0.5 part of an anti-dripping agent; 2-5 parts of a toughening agent; 0.2-1 part of a chain extender; and 0.1-2.5 parts of other additives. The toughening agent is selected from an organosilicon toughening agent, and the chain extender is selected from an oxazolinyl chain extender. The invention provides the high temperature andhigh humidity resistant polycarbonate composition, the prepared polycarbonate has excellent high temperature and high humidity resistance, and still has very high performance retention rate after 1000h of "double 85" (a humidity of 85% and a temperature of 85DEG C) hydrothermal aging, and can be applied to airtight basements and other occasions with high temperature and high humidity resistance requirements.

The fish and shrimp phagostimulant of fermented product and adsorbed protein is prepared through screening beneficial bacteria seed from cultivated animal body, culturing in composite culture medium to proliferate, concentrating and adding plant protein with phagostimulant effect. It is added into fish and shrimp feed to raise their feed intake and improve their digesting function. The production process has combined beneficial microbe fermenting technology and low temperature drying technology to ensure the fast growth of beneficial bacteria, the well preservation of metabolic product and the special cultivating function. The fish and shrimp phagostimulant is one kind of green product capable of replacing traditional phagostimulant and antioxidant.

The invention discloses a disposing method of ketone azino hydrazine hydrate waste water, which comprises the following steps: leading the ketone azino hydrazine hydrate waste water into bubbling chamber; keeping constant temperature at 35-100 deg. c; leading the waste water and oxidizer into oxidizing tank; maintaining the temperature at 20-100 deg. c; reacting organics and amonia in the waste water with oxidizer completely until the ammonia nitrogen content less than 4mg/l and organics less than 200mg/l; using in the alkali-chloride manufacturing course of diaphragm method; reducing the manufacturing cost of alkali-chloride; avoiding the pollution due to discharging the waste water directly.

The invention relates to the field of chemical ink coatings, in particular to a method for preparing a water-based polyamide thixotropic anti-settling agent. The method comprises the following steps: 1, co-polymerizing binary acid, an organic acid with hydroxyl and diamine to obtain a co-polymerized polyamide prepolymer with hydroxyl; 2, performing acidation in the way that the co-polymerized polyamide prepolymer with hydroxyl and an acidifier are subject to binary copolymerization reaction to obtain polyamide with carboxyl; 3, realizing neutralization of polyamide with carboxyl and alkali to obtain the water-based polyamide thixotropic anti-settling agent. The method is simple and is low in raw material cost; the prepared water-based polyamide is simple in process and good in product quality; the anti-sagging and leveling properties of a film when mainly used as an anti-settling agent of a coating can be better balanced; the coating system is endowed with higher thixotropy; favorable thickening and anti-settling functions are achieved; fillers and pigments in the coating are effectively prevented from sedimentation; the method can be extensively applied to the water-based system coating and has a wide application range.

The invention discloses a preparation method of health smoke-free incense. The method comprises the following steps: 1 cleaning selected plant raw materials for preparing incense, respectively crushing the plant raw materials and charcoal into plant powder and carbon powder by using a crusher; 2 putting 9kg of incense preparing glue, 12.5kg of plant powder and 50kg of carbon powder into a stirrer, and adding water to stir, so that the raw materials are fully mixed to form a mixture for preparing the incense; 3 adding 12.5kg of 5% wood flour, 12.5kg of 5% big white powder, 12.5kg of 30% crude carbon powder, and 12.5kg of water to the mixture for preparing the incense, and putting into a hopper of an incense maker after stirring, and pressurizing to prepare incense strips; and 4 transporting the incense strips to a drying room through a conveyor belt to dry and shape at 26-28 DEG C.

The invention discloses high-refractive-index modified silane. A preparation method of the high-refractive-index modified silane comprises the following steps: mixing a sulfur-containing heterocyclicmonomer, a silane monomer and an organic solvent, adding an acidic stabilizer and a catalyst, adding water dropwise under stirring, performing heating, performing a reaction, performing cooling, performing a neutralization reaction, performing washing by using water, and performing separation to obtain the high-refractive-index modified silane, wherein the acidic stabilizer is an organic acid withPKa satisfying a relationship of 0<=PKa<=3.0. According to the method provided by the invention, the sulfur-containing heterocyclic modified silane monomer is prepared by an improved process, the sulfur-containing heterocyclic modified silane monomer can be used as an additive or a synthetic raw material of an organic silicone material and as a component of a packaging material, and improves light transmittance of a product; and the product has a high yield and little smell and is beneficial to application.

The invention relates to a method for producing biodiesel by using waste oil and fat. An adopted technical scheme is that the method comprises the following steps of: putting purchased waste oil and fat into a vertical oil-water separator, performing centrifugal separation on the oil and the fat at a rotating speed of 17,000 revolutions per minute, and taking an oil phase; throwing the oil phase into an esterification reaction tank, adding a mixture of potassium hydroxide and sodium hydroxide and methanol in a weight ratio of 1:1 into the esterification reaction tank in turn, raising the temperature to 60 DEG C under stirring, and performing a reaction for 1 to 1.5 hours to obtain a crude product, wherein the weight ratio of the used amount of the oil phase to the mixture of the potassium hydroxide and the sodium hydroxide to the methanol is 100:0.15-0.25:10-20; throwing the crude product into a sedimentation tank, performing standing for 5 to 6 hours for sedimentation, discharging impurities from the bottom of the sedimentation tank, and taking a supernatant liquid; and throwing the supernatant liquid into the oil-water separator, and performing centrifugal separation on the supernatant liquid at the rotating speed of 17,000 revolutions per minute to obtain a finished product. The method has the advantages of stable quality, high performance and environmental protection.

The invention belongs to the technical field of automobile leather smell improvement, and discloses a coating production process of lavender scent type automobile leather. The method comprises the following steps of leather blank sorting, milling softening, dust removal, lining sealing, bottom coating, embossing, vibration softening, mixed layer spraying, top coating and vibration softening. The invention provides a finishing production process of lavender scent automobile leather in a manner of selecting a fat liquoring agent with extremely low odor to prepare a leather blank, selecting a lavender microcapsule emulsion sustained-release material, and selecting a spherical extinction polyurethane polymer to prepare the lavender scent automobile leather with a sustained-release effect, thereby improving the odor of the automobile leather.

The invention provides a straw sheet applied to an indoor decoration material as well as a preparation method and application, and relates to the technical field of sheet production. The straw sheet comprises the following raw materials in parts by weight: 25-35 parts of straws, 8-14 parts of diatomite, 50-60 parts of macromolecule resin and 4-5 parts of macromolecular auxiliary agent. The preparation method comprises the following steps: mixing the straw with the grain size of 250-350 meshes, the macromolecule resin and the macromolecular auxiliary agent to form a raw material, and extruding and granulating through a double-screw mixer extruder, thereby forming raw material grains for preparing the straw sheets. The straw sheets are applied to indoor decoration materials, outdoor decoration materials and automobile internal decoration materials. The prepared straw sheet meets the national sheet standards, has high extension strength, high tensile strength, long service life, straw flavor and lasting smell, and is fragrant and natural; and straw sheet products have good toughness and have low probabilities of damp and mildew.

The invention discloses a water transfer printing tearable film resin. The weight percentages of the used raw materials are as follows: 20-40% of a butyl acrylate monomer, 8-20% of a methyl acrylate monomer, 0.5-3% of a functional monomer a, 0-3% of a functional monomer b, 0-3% of a functional monomer c, 0-3% of a functional monomer d, 0-5% of ethoxyethoxy ethyl acrylate, 1-5% of an internal plasticizing acrylic monomer, 0.5-2% of an initiator, and the balance of a solvent. The resin disclosed by the invention is good in tensile strength, good in heat resistance, good in demolding property, good in resin transparency, good in resin recoatability and good in plasticizer migration resistance after film formation, the resin can be subjected to cold tearing and hot tearing at the same time, nowaste water is generated in the production process, and the resin is particularly suitable for water transfer printing tearable films.

The invention relates to a system for deeply removing VOC from a polypropylene material and drying the polypropylene material. The system comprises a raw material tank for placing a polypropylene material to be treated; a steam reactor, which comprises an inner shell and an outer shell, wherein a space between the inner shell and the outer shell is an interlayer, a space in the inner shell is an inner container, the inner shell is provided with a material inlet/outlet, a condensate outlet and a vacuum interface, the outer shell is provided with a heating medium inlet/outlet, the material inlet/outlet is communicated with the raw material tank through a feeding pipeline, and the heating medium inlet/outlet is communicated with a steam pipeline; a condensate tank, which is communicated withthe condensate outlet of the steaming reactor through a condensate pipeline; a vacuum pump, which is communicated with the vacuum interface of the steam reactor through a vacuum pipeline, wherein thevacuum interface is also communicated with the steam pipeline; and a product bin, which is used for placing the treated polypropylene material. The invention also relates to a method for deeply removing VOC from a polypropylene material and drying the polypropylene material.

The invention relates to a maillard reaction product for improving the milk producing ability of a female. The raw materials of the invention comprise the following components: glycine, starch, soybean protein concentrate, ammonia sulfate and methionine. The components are added into a mixer for 8 to 10 minutes of mixing according to a certain proportion so as to form a mixture which is preserved at 70+-3 DEG C for 72 to 96 hours; and the maillard reaction product is obtained when the mixture becomes light brown and has aromatic odor. The nutritive substance is not easily damaged and the toxic substance is not easily produced through the long-time moderate maillard reaction at a lower temperature after the components are mixed together. The maillard reaction product which is added into feedstuff has good effects on improving the milk producing ability of the female.

The invention provides a coating, a preparation method and an application thereof. The coating comprises the following components in parts by weight: 400-500 parts of odorless emulsion, 600-700 partsof colorful sand, 10-30 parts of coalescing agent, 0.5-4 parts of organic silicon pH regulator, 8-15 parts of cellulose, 0.5-2 parts of plant de-foaming agent and 450-500 parts of RO purified water. The prepared coating has excellent water resistance, appearance and processability; the coating has little odor and is low in content of VOC, SVOC, free formaldehyde and heavy metal; the preparation method is simple; the raw materials are easily acquired and are low in cost; the coating can be used for decorating household or commercial inner walls.

The invention discloses a multifunctional atomization humidifier. The multifunctional atomization humidifier comprises a humidifier body and a humidifier water storage part, the humidifier body is inthreaded connection with the humidifier water storage part through a threaded body, a water tank is fixedly connected to the inner bottom wall of the humidifier water storage part, a water inlet pipeis fixedly connected to one side of the water tank, a limiting block is fixedly connected to the surface of the humidifier water storage part, a partition plate is fixedly connected to the inner wallof the humidifier water storage part, and a water pumping pipe is fixedly connected to the input end of a water pump. According to the multifunctional atomization humidifier, the interior of the watertank is sterilized under a sterilizing lamp, water enters an atomizer through the water pump, water is converted into mist, the mist is blown into a purifying box through a draught fan, sterilizationand disinfection are conducted through an ultraviolet disinfection lamp and a sterilization and disinfection net, the smell of the mist can be increased through an aromatherapy box, not only the sterilization and purification functions are achieved, but also people can be relaxed through the aromatherapy box.

The invention discloses an air purifying device for a passenger car. The air purifying device comprises an upper shell, a lower shell, an air detection instrument and an activated carbon adsorption filter screen. Sucking discs are fixed to the upper end of the upper shell, and air outlets are formed in the two sides of the upper shell and connected with an exhaust opening of a fan through exhaust pipes; the fan is installed inside the upper shell; the air detection instrument is installed on the outer wall of the upper shell, and the upper shell is connected with the lower shell through buckles; a controller is installed on the outer wall of the lower shell and electrically connected with the air detection instrument through a wire; an air inlet is formed in the lower end of the lower shell, and an HEPA and an initial effect filter screen are sequentially installed inside the air inlet from top to bottom; and a static filter screen, a cold catalyst filter screen and the activated carbon adsorption filter screen are sequentially installed inside the lower shell from top to bottom, and an ultraviolet germicidal lamp is installed on the inner wall of the lower shell. The air quality in the car is detected through the air detection instrument, the air in the car is sucked in and purified through the fan, the purifying efficiency is high, and using is convenient.

Fuureidoparasiticin sodium crystal and its synthesis are disclosed. It is simple, has short production period, less organic solvent, more yield and higher crystal purity.

The invention provides a low-odor low-VOC foaming raw material and a material mixing process thereof. The preparation method of the foaming raw material comprises the following steps: adding 3.2-4 parts of deionized water into a mixing tank, conveying 100 parts of polyether polyol EP -3600 to the mixing tank through a feeding pump, and uniformly stirring; adding 2-2.5 parts of a pore-forming agent, 0.5-1.2 parts of a foam stabilizer, 0.2-0.4 part of a curing agent, 0.5-1 part of a low-odor catalyst, 0.1-0.3 part of diaminopropane and 0.6-1.0 part of diethanolamine into a raw material barrel, feeding the mixture into an auxiliary material stirring tank through a feeding pump, uniformly stirring, adding the uniformly mixed auxiliary materials into the mixing tank in the step (2), and uniformly mixing in the mixing tank at the rotating speed of 120-500 r/min to prepare the low-odor low-VOC foaming raw material. The method disclosed by the invention has the advantages that the odor is prevented from being too large, and the reaction type catalyst which is low in molecular weight, low in odor and is low in volatilization is used, so that the odor of the VOC (volatile organic compounds)is prevented from being too large.

The invention relates to a synthetic solid spice and the manufacturing method and the equipment thereof. To solve the technical problem, a fragrance stone of the invention comprises expanded vermiculite particles, and each 1000 (weight proportion) expanded vermiculite particles comprise 1000 to 2000 portions of water, 5 to 20 portions of natural essence oil, 0.0005 to 0.01 portion of nano-gold aqueous solution, and 0.0005 to 0.01 portion of nano-silver aqueous solution. The manufacturing method of the fragrance stone of the invention mainly comprises procedures such as smoldering combustion, freezing and thermal insulation and so on, wherein, the smoldering combustion uses a special smoldering furnace provided by the invention. The fragrance stone produced by the method and the formula of the invention has fragrance and long-lasting scent, and is an ideal substitution product of the prior solid spice; the smoldering furnace of the invention has a simple structure and convenient use, and is an ideal substitution product of the prior spice production equipment.

The invention discloses a preparation method of aged-aroma flavoring liquor, relates to the technical field of the liquor brewing industry and aims to solve the problems that aged aroma of basic liquor is insufficient and traditional flavoring liquor preparation processes are complex. The preparation method comprises the preparation steps as follows: superior corn alcohol is blended through activated carbon, flos magnoliae, fructus amomi, edible aluminum-damage-free double-effect baking powder, ethyl valerate and valeric acid. The preparation method has the benefits as follows: the preparationprocess is simple, the effect is significant, the production cycle is short, the investment is low, and the defects that the aged aroma of baijiu is insufficient and the tail aroma is not clean can be overcome effectively.

The invention discloses a purple sweet potato gel candy, which is prepared from the following ingredients including 10 to 25 parts of purple sweet potato powder, 5 to 9 parts of white granulated sugar, 9 to 15 parts of corn syrup, 20 to 35 parts of water, 17 to 21 parts of pectin, 2 to 5 parts of natural essence and 1 to 3 parts of natural pigment. A preparation method of the purple sweet potato gel candy is also provided. The natural purple sweet potato ingredients are added in the candy; the mouthfeel is good; in addition, the color, the flavor and the nutrition substances of purple sweet potato pulp are remained.