10 results about "Organic stain" patented technology

The invention discloses a mud spot cleaning composition containing sodium octyl sulfonate and a preparation method of the mud spot cleaning composition. The composition comprises the following components in percentage by mass: protease, lipase, sodium dodecyl benzene sulfonate, sodium octyl sulfonate, cocamidopropyl betaine, tetradecyl dimethyl amine oxide, sodium polyacrylate, tetrasodium glutamate diacetate and deionized water. Through the synergistic decomposition effect of protease and lipase and in combination with the strong decontamination ability of the anionic surfactant, organic stains and inorganic particles in the mud spots are efficiently removed, and through sodium polyacrylate, dirt is prevented from being redeposited, and hardening of the washed fabric is reduced. The preparation method comprises the steps of heating and dissolving, compounding and stirring, adding an enzyme preparation at low temperature, adjusting pH and the like, and the prepared composition has the characteristics of strong detergency, mild clothing protection, hardening resistance and good environmental protection performance, and is suitable for cleaning mud spots of various fabrics.

The invention relates to the technical field of agricultural product processing, and discloses a green Chinese onion processing and cleaning method integrating visual identification and remote monitoring, which comprises the following steps of: directly mapping optical characteristics of organic stains into logic level signals through synchronous acquisition of visible light and 950nm near-infrared band reflection signals and processing of a voltage comparator; the high-pressure or low-pressure cleaning mechanism is driven to execute differential flushing based on logic judgment, essential recognition and targeted cleaning of stain components are achieved, cleaning energy is adjusted in a self-adaptive mode through reflected signal fluctuation characteristics, physical damage is avoided while the decontamination effect is guaranteed, and the cleaning effect is improved. And the vortex cavitation nozzle is used for converting water flow pressure energy into micro cleaning force, so that the cleaning depth is obviously improved.

The invention discloses an enzyme-organic silicon synergistic decontamination type furniture cleaning agent and a preparation method thereof. The core is a porous organic silicon microsphere integrated system loaded with compound enzyme and weak light response type photocatalytic particles. The porosity of the porous organic silicon microspheres is 60%-70%, enzymes and photocatalytic particles are loaded in double modes of chemical bonding and physical adsorption, the enzymes efficiently decompose organic stains during cleaning, the photocatalytic particles generate active oxygen under weak light to resist bacteria and remove odor, the pH value of the system is 6.5-7.5, and the multifunctional furniture cleaning agent is suitable for various furniture materials and free of damage. The cleaning agent realizes decontamination-antibacterial-residue-free dynamic synergy and light-enzyme relay synergy, the preparation process is mature and easy to scale, and the problems of single function, easy enzyme inactivation and material damage of a traditional product are solved.

This utility model relates to the field of lens technology and discloses a multi-point defocus lens, comprising: a base layer; a composite functional layer, including a reflective layer, an anti-fouling layer, and a wear-resistant layer arranged sequentially; and a defocusing structural layer, embedded in the base layer or the composite functional layer, including a honeycomb microlens array arranged in a honeycomb pattern, wherein the density of the honeycomb microlens array is ≥500 / cm². 2 The defocusing amount increases gradually from the center of the lens to the edge. Under ultraviolet light, the TiO2 coating in the anti-fouling layer can decompose more than 95% of organic stains (such as fingerprints and grease). After 1000 wiping tests, the light transmittance decreases. The nano-SiO2 coating has a hardness of 9H (pencil hardness) and excellent scratch resistance. Through plasma pretreatment, the composite functional layer has high adhesion to the base layer and is not prone to delamination even under large temperature differences. The composite layer solves problems such as anti-fouling and anti-scratch, and achieves synergy of multifunctional composite coating with excellent performance.

The application discloses a kind of photocatalytic self-cleaning detergent and preparation method thereof, by weight parts, including the following components: TiO2-zeolite complex 5-10 parts;Para-chloro-m-xylene phenol 2-3 parts;Sodium citrate 5-8 parts;Sodium silicate 3-5 parts;Polyvinylpyrrolidone 1-2 parts;Surfactant 20-30 parts;Enzyme preparation 0.2-1 part;pH regulator 2-3 parts;Water 50-70 parts.The photocatalytic self-cleaning detergent of the application promotes the absorption of ultraviolet light by PCMX, thereby exciting TiO2-zeolite complex to generate strong oxidative active oxygen, improving the degradation efficiency of the detergent on stubborn organic stains, solving the problem of poor dispersibility of TiO2 in the detergent and limited photoactivation, realizing the stable release of photocatalytic materials in the washing process, ensuring sustained and efficient cleaning effect, and can be applied to hospitals or industrial and other scenes requiring a large amount of deep cleaning.

The present application relates to the technical field of agricultural product processing, and discloses a scallion processing and cleaning method combining visual identification and remote monitoring, which comprises the following steps: through synchronous acquisition of visible light and 950nm near-infrared band reflection signals and voltage comparator processing, the optical characteristics of organic stains are directly mapped into logic level signals, and based on logic judgment, a high-voltage or low-voltage cleaning mechanism is driven to perform differential flushing, the essence of stain composition is identified and targeted cleaning is realized, the cleaning energy is adaptively adjusted through the fluctuation characteristics of the reflection signals, the decontamination effect is ensured while physical damage is avoided, and the water flow pressure energy is converted into microscopic cleaning force by using a vortex cavitation nozzle, so that the cleaning depth is significantly improved.

The invention relates to a cleaning method of a solar cell texturing cleaning tank and a texturing method, and belongs to the technical field of solar cell manufacturing. The cleaning solution of the solar cell texturing cleaning tank is composed of the following raw materials in percentage by weight: 0.3%-0.5% of NaOH, 0.5%-1% of hydrogen peroxide, 0.3%-0.6% of a cleaning additive and the balance of a pure water solvent. The cleaning solution of the solar cell texturing cleaning tank comprises the cleaning additive, and the cleaning additive can assist in reducing consumption of sodium hydroxide and hydrogen peroxide and can also effectively remove inorganic particles and organic stains on the surface of a silicon wafer, so that the cost of chemicals and the danger in the using process are greatly reduced, and the service life of the solar cell texturing cleaning tank is prolonged. And meanwhile, an ideal cleaning effect can be achieved after cleaning of the cleaning tank.

The invention belongs to the technical field of textile materials, particularly relates to a preparation method of a self-cleaning sportswear fabric based on a photocatalytic nano material, and solves the technical problems that a photocatalytic material on an existing fabric is poor in self-cleaning performance and poor in hydrophobicity, and the photocatalytic material is not firmly combined with a fabric base material. The preparation method comprises the following steps: (1) pretreating the base material; (2) loading a modified photocatalytic layer on the surface of the base material; and (3) the super-hydrophobic layer is cured, the self-cleaning sportswear fabric based on the photocatalytic nanomaterial is obtained, the degradation rate of the fabric on organic stains under visible light irradiation is larger than or equal to 93%, and the photocatalytic activity retention rate is larger than or equal to 82% after 50 times of washing.

The invention relates to the technical field of sofa antibacterial fabric preparation, and particularly discloses a preparation process of a self-cleaning antibacterial fabric for an intelligent sofa, and the preparation process comprises the following steps: step 1, fabric substrate pretreatment: performing cleaning and surface activation treatment on a textile fabric substrate; step 2, preparation of an antibacterial finishing agent: preparing an antibacterial finishing liquid containing a nano antibacterial material and an adhesive; and step 3, functional finishing: dipping the fabric substrate pretreated in the step 1 into the antibacterial finishing liquid prepared in the step 2, and uniformly attaching the finishing liquid to the surface of the fabric fiber by adopting a padding process. According to the preparation process of the self-cleaning antibacterial fabric for the intelligent sofa, through the synergistic effect of the contact antibacterial function of nano-zinc oxide and the visible light catalysis self-cleaning function of the nitrogen-doped titanium dioxide coating, instant and long-acting dual dynamic protection is provided, organic stains can be effectively decomposed, bacterium breeding can be inhibited, and the cleaning and maintenance frequency is remarkably reduced.

The invention relates to the technical field of plate treatment, in particular to a plate surface treatment process which comprises the following steps: selecting a wood plate, and polishing the surface of the wood plate to obtain a plate blank; carrying out drying treatment on the plate blank; gas in the plate blank is extracted, and the sound wave vibration device enables the plate blank to vibrate; starting a conveying pump, and uniformly spraying a nano material suspension prepared from nano titanium dioxide and nano cellulose to the surface of the plate blank through a spray head; after spraying is completed, the air pump pressurizes the interior of the treatment tank; gaps between fibers are widened by arranging the sound wave vibration device; air in the plate can be pumped out through air pumping of the air pump, inward pressurization is conducted after the suspension liquid is sprayed, and inward permeation of the suspension liquid can be accelerated through the low water content, a micro channel and a porous structure of the wood; the nano titanium dioxide has good photocatalytic performance and can decompose organic stains; the nano cellulose has good affinity with wood fibers, so that the strength and the surface toughness of the board are enhanced.