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47results about How to "Deodorize" patented technology

Compound catalytic material for purifying harmful gas

ActiveCN101474419ANo secondary pollutionNo light catalytic purification effectDeodrantsSide effectClearance rate
The invention relates to a compound catalytic material for purifying harmful gas. Deionized water is used as dispersant to compound nano-catalytic material, rare earth compound, p-type semiconductor, antimicrobial, plant extract and anion powder. The compound catalytic material can fast and thoroughly eliminate free formaldehyde, benzene homologue, ammonia and TVOC harmful gas. The compound catalytic material does not require ultraviolet light, has simple use and low cost and does not have toxic side effect and secondary pollution, and the purification effect can last for more than five years without rebound. At the same time, the compound catalytic material prevents bacteria, germina and mildew from invading human body, removes peculiar smell, odor, smoke, leather flavour, paint flavour and the like, increases anion and far infrared ray which are beneficial to human body and improves indoor air environmental quality comprehensively. The experiment detection shows that formaldehyde clearance rate within 24 hours is 91.6 percent; benzene clearance rate is 88.9 percent; ammonia clearance rate is 90.5 percent; TVOC clearance rate is 87.6 percent; sterilization and bacteriostasis rate is 99.99 percent; mould prevention is 0 grade; and acute oral toxicity is tested as actually nontoxic class.
Owner:HENAN MUBO INDAL

Preparation method of sea cucumber polypeptide

The invention discloses a preparation method of a sea cucumber polypeptide. The method comprises the following steps: screening raw materials; cleaning the raw materials; carrying out low-temperature enzymolysis; carrying out first concentration filtration; carrying out second concentration filtration; and drying. The reaction condition in the whole preparation process disclosed by the invention is mild; and the activity of the sea cucumber polypeptide can be ensured. Low-temperature enzymolysis at 40-60 DEG C is adopted, and enzyme cutting sites of sea cucumber protein is subjected to alternative splicing through papain and collagenase, so that the enzymolysis of the sea cucumber protein is relatively thorough; and the sea cucumber protein with high molecular weight is decomposed into a plurality of micro-molecule polypeptides with smaller molecular weight, so that the absorption requirements of a human body are met, full absorption of the human body on the sea cucumber polypeptide is facilitated, and the absorptivity can reach over 80%. The sea cucumber polypeptide prepared by the method disclosed by the invention is very low in harmful heavy metal ion content, and safe and non-toxic. The preparation method disclosed by the invention is low in wastewater discharge in the preparation process and beneficial to reduction of energy consumption, is capable of utilizing the value of the sea cucumber to the maximal extent, and has important social and economic significance.
Owner:冯群力

Pressing method of black pearl sunflower seed oil

The invention relates to the technical field of edible oil processing, in particular to a pressing method of black pearl sunflower seed oil. Black pearl sunflower seeds are kept for 20-22 min under the pressure of 0.15-0.18 MPa in the microwave power of 32-35 W/g, the pressure is reduced immediately until the black pearl sunflower seeds are in the vacuum state, the black pearl sunflower seeds are kept for 12-15 min in the vacuum state, rolled and shelled, the shelled black pearl sunflower seeds are repeatedly pressed for 30-40 min, crude oil and pressed residues are obtained, the pressed residues are crushed, water is added, the volume ratio of water to the pressed residues is 1:3, the PH (potential of hydrogen) is adjusted to 5, papain is added for enzymolysis, enzymolysis residues are reserved and dried until the water content is lower than 10%, the enzymolysis residues are fed to a steam generator and distilled at the steam temperature of 100-120 DEG C under the pressure of 0.022-0.025 MPa until no clear oil droplets flow out of effluent, distillation is stopped, and distilled oil is obtained; the crude oil and the distilled oil liquid are mixed and introduced into the steam generator to be distilled at the steam temperature of 130-150 DEG C under the pressure of 0.035-0.038 MPa until no clear oil droplets flow out of effluent, and distillation is stopped.
Owner:CHUZHOU YINSHI GREASE CO LTD

Photocatalyst furniture and coating construction process thereof

The invention discloses photocatalyst furniture and a coating construction process thereof. A primer layer and a photocatalyst coating are sequentially arranged on the outer surface of the photocatalyst furniture from interior to exterior; the primer layer comprises polyether-modified silicone oil and a modified silane coupling agent, the mass ratio of the polyether-modified silicone oil to the modified silane coupling agent is 5:8, the thickness of the primer layer is 1-500 microns, and the thickness of the photocatalyst coating is 50-500 microns; the coating construction process of the photocatalyst furniture comprises the following steps: the surface of the furniture is cleaned; the surface of the furniture is coated with the primer layer by film formation equipment; the primer layer is dried; the surface of the primer layer is coated with the photocatalyst coating by the film formation equipment; the drying is carried out in a clean environment, and the photocatalyst coating curing is waited for being realized. The photocatalyst furniture can have the effects of purifying, bacteria resisting, deodorizing and fouling resisting on indoor air and is durable; the coating construction process is simple and easily understood in steps; a coated coating is firm and durable, and has low possibility of peeling off.
Owner:广东左凡智能家居科技有限公司

Light-free formaldehyde removal catalyst, formaldehyde removal system containing catalyst and purpose thereof

ActiveCN107185535ASimple componentsContinuous and effective removalHydrogenGas treatmentExternal energySuperoxide
The invention relates to a light-free formaldehyde removal catalyst, which can effectively decompose formaldehyde substances in light-free environment and can effectively decompose formaldehyde substances under the condition of no need of external energy. The light-free formaldehyde removal catalyst is prepared from transition metal particles and alkaline carriers; the transition metal particles are loaded onto the surface of the alkaline carriers; after the transition metal particles and the alkaline carriers are in contact with air and / or aldehyde substances, active oxygen species are generated in the interface positions of the transition metal particles and the alkaline carriers; an alkaline carrier-transition metal-active oxygen species structure is formed; the active oxygen species comprise superoxide free radicals, peroxy free radicals and hydroxyl free radicals; the alkaline carrier-transition metal-active oxygen species structure comprises alkaline carrier-transition metal-superoxide free radicals, alkaline carrier-transition metal-hydroperoxide free radicals and / or alkaline carrier-transition metal-hydroxyl radicals. The light-free formaldehyde removal catalyst provided by the invention has the advantages that the formaldehyde removal efficiency is very high; the cost is low; the formaldehyde removal efficiency can reach 99.9 percent to the highest degree.
Owner:ZHEJIANG SCI-TECH UNIV

Self-control water storage tank for splitting, filtering and disinfecting rainwater and waste water in floors

The invention relates to a self-control water storage tank for splitting, filtering and disinfecting rainwater and waste water in floors. The self-control water storage tank comprises a venting hole,a water inlet pipe for rainwater, waste water and reclaimed water, a main pipe, a water discharging pipe and a water outlet pipe which are arranged at the outer part, and also comprises a flow splitting pool, an oil separating pool, a disinfecting pool and a water storage pool which are arranged at the inner part, wherein the flow splitting pool is internally provided with a linear overflowing demister, a water-flow turbidity recognizer, a switch, a floating-ball / electromagnetic double-control water discharging valve and a buoyancy oil controller; the oil separating pool is provided with a secondary filtering net and the water inlet pipe; the disinfecting pool contains a disinfecting agent and an adsorbing material, and is provided with a sealing-pad filling port; the water storage pool iscommunicated with the disinfecting pool, a water outlet is connected under the water storage pool, the water storage pool is internally provided with a buoyancy control valve, the venting hole is arranged on the water level and can be used for releasing waste gases generated in water. The self-control water storage tank has the beneficial effects that three types of water sources such as the rainwater, the waste water and the reclaimed water stored can be collected and treated simultaneously, so that a great amount of water resources can be saved in toilet flushing, the water utilization efficiency can be improved, the problem of water-supply shortage in water-deficient areas can be relieved and the approval of people for the resource protective concept and environment-friendly and low-carbon life style can be promoted.
Owner:大连驰洁生态科技有限公司

Preparation method of paraffin for pharmaceutic adjuvants

The invention discloses a method for refining and deoiling paraffin for pharmaceutic adjuvants, and belongs to the field of medical materials. The method disclosed by the invention comprises the following steps of: refining hydrogenant paraffin which is used as a raw material by adopting an active substance so that the paraffin is effectively deodorized, de-colored and deodorized and the paraffin is odorless and tasteless; 'sweating' the paraffin by using a deoiling box so that the paraffin is deoiled and the oil content of the paraffin is reduced, wherein the active substance is active carbon, diatomite and / or active floridin; and the deoiling box is a device which enable the paraffin to be sweated according to a principle that heating is performed by using different melting points of the paraffin so that oil is separated to be infiltrated to the surface of the paraffin, and the deoiling effect of the deoiling box is that the oil content is reduced from 0.5 percent to 0.3 percent, so that the oil content is effectively reduced and the paraffin is difficult to oxidize. The invention aims to widen the application field of the paraffin, and widen the application field of the paraffin from food industry and daily chemical industry to pharmaceutic adjuvant industry; and the paraffin is mainly used as an ointment base hard-enhancing component and a sustained-release material in medicaments.
Owner:JIANGXI MASHAN CHEM

Preparation method and application of straw-based antibacterial activated carbon

The invention belongs to the technical field of activated carbon, and particularly relates to a preparation method and application of straw-based antibacterial activated carbon. An inorganic antibacterial material which has alkali resistance, acid resistance, high stability, broad spectrum, antibacterial durability, no drug resistance and no secondary pollution is adopted, waste straw is prepared into straw powder, pretreatment is performed through a microwave method to obtain a derived carbonaceous intermediate phase, high-temperature carbonization is performed on the carbonaceous intermediate phase, a solution is prepared by using antibacterial ions, the straw-based antibacterial activated carbon is obtained by taking straw carbon as a carrier to impregnate and support antibacterial ions and an active agent and then performing activating treatment, and can be used for industrial production and daily adsorption sterilization and deodorization; the antibacterial active carbon prepared by the method is high in sterilization rate, small in antibacterial ion usage amount, free of drug resistance, strong in antibacterial broad spectrum, high in porosity, safe to human bodies and environment, simple and convenient in preparation process condition, low in cost and considerable in application prospect, and has sterilization and deodorization effects.
Owner:QILU UNIV OF TECH

Method for composting and fermenting pineapple stems and leaves into bioorganic fertilizer

InactiveCN104140303AReduce the current situation of polluting the environmentRetain nutrientsBio-organic fraction processingOrganic fertiliser preparationEcological environmentBran
The invention discloses a method for composting and fermenting pineapple stems and leaves into a bioorganic fertilizer. The method comprises the following steps: crushing pineapple stems and leaves, evenly mixing together with microbial inoculant -containing peanut bran, wherein the moisture content is 60-70%; then piling, coating with a thin film so as to perform composting and fermenting; when the internal temperature rises up to 60-65DEG C, turning piles and cooling to 25-35DEG C, covering with the thin film again, repeatedly turning piles for four to five times and then completing the fermentation; and drying till the moisture content is 25-35%, thus obtaining the bioorganic fertilizer. Through the microbial inoculant, pineapple stems and leaves are deodorized, thoroughly decomposed and fermented to obtain the bioorganic fertilizer; the production period is shorter compared with that adopting natural composting, nutrients in the stems and leaves can be retained as much as possible, substances difficult to absorb can also be converted into available nutrients; when the bioorganic fertilizer returns to field to be recycled, the nutrients in the pineapple stems and leaves can be used completely, pathogen infection can be reduced, the fertility can be enhanced, the ecological environment of a pinery can be improved, the air permeability of soil can be enhanced, and the moisture and fertility preservation capabilities of soil can be improved.
Owner:POMOLOGY RES INST GUANGDONG ACADEMY OF AGRI SCI

Clothes made of sunshading fabric with photocatalyst and capable of quickly alarming fire alarm

The invention relates to a clothes made of a sunshading fabric with a photocatalyst and capable of quickly alarming a fire alarm. The clothes comprises a clothes body (1), wherein a button (2) is arranged at each cuff of the clothes body (1); a voice memory (3) is arranged at a pocket; a communication module (4) is arranged on the front side of the clothes body (1); the buttons, the voice memory and the communication module are all connected through conducting wires. The clothes body is made of the fabric; the fabric comprises a sunshading fabric base material; the surface of the sunshading fabric base material is coated with an inertia binding agent layer to form a thin film bonding layer, and the surface of the thin film bonding layer is coated with a photocatalyst layer further. When the two buttons are pressed simultaneously, the communication module automatically calls a fire alarm telephone, and the voice memory reports stored information to the fire alarm at the first moment, so that time waste is avoided, and rescue of lives and property can be realized. The clothes can avoid damage to the base material, which is caused by a strong oxidation property of the photocatalyst, so that the service life of the fabric is prolonged.
Owner:JIANGYIN JINGJING CLOTHES

Photocatalyst sunshade body armor

The invention relates to a photocatalyst sunshade body armor. The photocatalyst sunshade body armor is characterized in that the body armor is composed of a bulletproof layer (1) and a fabric layer (2), the bulletproof layer (1) and the fabric layer (2) are sleeved with a layer of armor cover (3), the bulletproof layer (1) is formed by closely combining five layers including aluminum alloy, glass fiber reinforced plastics, nylon, kevlar and ultra-high molecular weight polyethylene fiber in sequence, and the fabric layer (2) is combined to the face, close to the ultra-high molecular weight polyethylene fiber, of the bulletproof layer (1). The fabric adopted in the fabric layer comprises a sunshade fabric base material, the surface of the sunshade fabric base material is covered with an inertia binder layer to form a thin film binding layer, and the surface of the thin film binding layer is covered with a photocatalyst layer. The body armor is high in protection performance and capable of effectively preventing bullets and impact. The special strong oxidation function of the photocatalyst is adopted in the adopted fabric, surrounding bacteria, viruses, harmful gases and other organic substances and partial inorganic substances can be oxidized and decomposed, and the air deodorization and purification functions can be achieved.
Owner:JIANGYIN KEHAO GARMENT & YARN DYE WEAVING
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