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1051results about How to "Good decontamination effect" patented technology

Alkaline detergent containing mixed organic and inorganic sequestrants resulting in improved soil removal

Solid block alkaline detergent compositions are disclosed comprising a source of alkalinity, and other detergent additives including sequestrants. The solid block detergents of the invention used a mixed inorganic and organic sequestrant composition that successfully softens service water used in manufacturing aqueous detergents from the composition, but also obtains substantially improved organic soil removal on dishware or flatware. The solid block detergents of the invention comprise large masses of the chemical ingredients having a weight of greater than about 500 grams in a solid block product format that is typically dispensed using a spray on water dispenser that creates an aqueous concentrate that is used in a washing machine.
Owner:ECOLAB USA INC

Integrated air processing devices and isolation containment systems using such devices

In accordance with an embodiment of the invention, an integrated air processing device comprises a housing defining an air inlet, an air outlet, and a pathway from the inlet to the outlet. An air decontamination section, an air conditioning section, and a heating section are provided along the pathway. A blower is also provided along the pathway, to drive air from the inlet to the outlet, along the pathway. In another example, an integrated air processing device comprises a housing as above, and an air conditioning section and a heating section along the pathway. An air decontamination section and / or a blower may also be provided along the pathway. In accordance with another embodiment, a portable isolation containment system comprises one or more portable containment enclosures coupled to the integrated air processing devices described above. Methods are disclosed, as well.
Owner:AUSTIN AIR SYST

Ultrasonic detection narrow pulsewidth laser sludge remover and its sludge removing method

An ultrasonic detection narrow pulse wide laser cleaner includes a narrow pulse wide laser device (1), a beam adjustment transmission device (2), a moving platform device (3), an ultrasonic detection device (4), an automatic control device (5), a dust absorption recovery device (6) and an ultrasonic detection narrow pulse wide laser filth clearing method. A cleaned object surface is irradiated with narrow pulse wide lasers. And a strong vibration shock wave is produced in short time to remove filths from the medium surface. At the same time, an instrument device is used to monitor and analyze ultrasonic waves caused by the vibration during the cleaning process to ensure the good medium surface and realize the automatic cleaning process. The cleaner is used to remove various filths of oxides, corrosion matters, paint, grease marks, residues, etc. of the media surfaces of metals, semiconductors, buildings, etc. The cleaner has the advantages of good effect, non-damages, high efficiency, automation, etc.
Owner:NANKAI UNIV

Large automatic ultrasonic dish washing machine

The invention discloses a large automatic ultrasonic dish washing machine. The large automatic ultrasonic dish washing machine comprises an ultrasonic washing tank, an air-drying tank and a collecting tank in sequence from front to back. The ultrasonic washing tank is internally provided with ultrasonic emitting head devices and a driving device, and the driving device is connected with the ultrasonic emitting head devices and used for driving the ultrasonic emitting head devices to work. Each ultrasonic emitting head device comprises an ultrasonic transducer and a high pressure air nozzle which enables input high pressure air to form bubbles in a cleaning fluid, each ultrasonic transducer is used for providing energy for the cleaning fluid, the bubbles in the cleaning fluid are broken to produce an impact force, and the impact force is utilized for washing dishes to be washed. The large automatic ultrasonic dish washing machine is simple and exquisite in structure and is used for washing dishes and the like; the high pressure gas is introduced, the strength of ultrasonic waves produced by the emitting head devices is high, the impact force and friction force of the ultrasonic waves produced by breaking of the bubbles are large, no surfactant or detergent is needed, the effect is good, and environmental protection and sanitation are achieved.
Owner:曾仲林 +1

Clothes handling set

The invention discloses a clothes handling set used for handling goods to be handled. The clothes handling set comprises a main washing unit, an auxiliary clothes handling bench and an ultrasonic generator. The auxiliary clothes handling bench arranged on the main washing unit is provided with a water tank used for storing water and / or detergents; the water tank allows clothes, to be washed, to be at least partially placed inside. The ultrasonic generator is used for generating ultrasonic vibration wave and allows generated ultrasonic vibration wave to be transferred into the water tank in which water is stored at least. The clothes handling set has the advantages that cleaning effect can be guaranteed, cleaning process is fast, the auxiliary clothes handling bench allows local stain of clothes to be washed, namely fixed-point cleaning of the local stain is achieved, and water and detergents can be saved; the auxiliary clothes handling bench also allows the clothes to be washed and brushed with no need for putting the clothes in the clothes handling set for brushing, and time and water can be greatly saved.
Owner:WUXI LITTLE SWAN ELECTRIC CO LTD

Anhydrous car washing liquid

The invention belongs to the field of automobile surface washing, and relates to an anhydrous car washing liquid. The washing liquid is mainly composed of the following raw materials in parts by weight: 10 to 35 parts of paint film protective agent, 3 to 15 parts of luster-enhancing / lubricating conditioning agent, 2 to 18 parts of ionic liquid, 5 to 32 parts of surfactant, 4 to 16 parts of auxiliary surfactant, 0.1 to 5 parts of scratch filler, 0 to 10 parts of deionized water, and 0.01 to 0.3 part of essence. The selected ionic liquid and surfactant can generate a synergetic effect, under the help of a co-emulsifier, a thermally-stable micro-emulsion system can be formed, the system is stable, the dirt removing performance is greatly improved, and the organic attachment such as bird manure can be easily removed by the provided washing liquid.
Owner:陈士友

Water-base oil dirt cleaning agent and preparation method thereof

The invention discloses a water-base oil dirt cleaning agent and a preparation method thereof, wherein the water-base oil dirt cleaning agent has the characteristics of being strong in cleaning capability, excellent in biodegradation, low in preparation cost, environmentally-friendly, efficient and the like, and is specifically suitable for cleaning heavy oil dirt on the road pavement. The water-base oil dirt cleaning agent consists of the following components in weight proportion: 2-7% of anionic surfactant, 2-8% of nonionic surfactant, 1.5-3% of triethanolamine, 1-3% of trisodium citrate and the balance of water, wherein the anionic surfactant is preferably selected from two or three of alpha-vinyl sodium sulfonate (AOS), sodium dodecyl benzene sulfonate (LAS) and sulfonate of fatty acid methyl ester ethoxylate (FMES); and the nonionic surfactant is preferably selected from one or two of fatty alcohol-polyoxyethylene ether (AEO-9) and cocamidopropyl betaine (CAB).
Owner:长沙市城洁宝环境工程有限公司

Low-foam and easily bleachable laundry detergent composition and preparation method thereof

The invention discloses a low-foam and easily bleachable laundry detergent composition and a preparation method thereof. The laundry detergent composition is prepared by 0.1-20% of an unsaturated fatty acid, 0.1-50% of a saturated fatty acid, 0.1-5% of an alkali neutralizer, 1.0-25.0% of a nonionic surfactant, 1.0-25% of an anionic surfactant and 0.5-20% of other auxiliary agents and water. Due to the complex of the saturated fatty acid and the unsaturated fatty acid in the formula of the laundry detergent composition, the prepared laundry detergent composition reduces the washing foam content of the laundry detergent and solves the difficult bleaching problems of the laundry detergent in hand washing. The employed unsaturated fatty acid solves the difficult problem of poor low-temperature stability of a laundry detergent with high fatty acid content. The laundry detergent composition has the advantages of good detergency power, easily bleachable property, good stability, etc.
Owner:GUANGZHOU LIBY

Carpet cleaner

The invention relates to a carpet cleaner. The carpet cleaner comprises the main components in part by mass: 10 to 30 parts of nonionic surfactant, 0.1 to 15 parts of auxiliary agent and 55 to 98.9 parts of deionized water. A product of the carpet cleaner has high detergency and high stability, and is suitable for cleaning carpets such as synthetic fiber carpets, nylon carpets, wool carpets, blended carpets and the like.
Owner:BEIJING REWARD HOME CARE CHEM

Tei Coat for Organopolysiloxane Antifouling Coat, Composite Coats, and Ships and Underwater Structures Covered with the Composite Coats

Disclosed is a tie coat which is formed on a surface of a base or an undercoating film prior to formation of an organopolysiloxane-based antifouling coating film and is formed from a moisture-curing organopolysiloxane-based composition comprising (b1) organopolysiloxane having condensing functional groups at both ends of a molecule and / or (b2) a curing composition formed by subjecting the component (b1) and an extender pigment selected from the group consisting of silica, calcium carbonate, talc, mica, clay, kaolin and barium sulfate to contact treatment with heating or without heating. Also disclosed is a composite coating film wherein on a surface of the above tie coat is formed a finish coat formed from a three-pack type organopolysiloxane-based curing composition comprising (c1) a main agent comprising the component (b1), (c2) a curing agent component comprising tetraalkoxysilicate or its condensate and (c3) a curing accelerator component comprising a metallic compound. Further disclosed is a composite coating film wherein an epoxy-based sealer coat, the tie coat and the finish coat are formed in this order on a surface of an old antifouling coating film (G). There is provided by the invention a tie coat capable of forming a composite coating film having excellent interlaminar bond property. The composite coating film is favorably formed on a surface of a base, an undercoating film, an old antifouling coating film or the like, has excellent interlaminar bond strength and antifouling property and is preferably used for coating outer surfaces of ships, submerged parts of marine structures, water supply / drainage channels of atomic power plant, etc.
Owner:CHUGOKU MARINE PAINTS

Plasma non-stick pan and fabrication method thereof

The invention discloses a plasma non-stick pan and a fabrication method thereof. The plasma non-stick pan comprises a pan body and a non-stick coating, and the pan body is coated with the non-stick coating. A plasma layer is arranged between the non-stick coating and the pan body and comprises a MCrALY layer and a mixture layer coated on the outside of the MCrALY layer. The mixture layer is formed by MCrALY particles and metallic oxide particles. The MCrALY layer is good in toughness, high in bonding force, capable of being easily bonded with a substrate, high in bonded firmness and capable of providing a buffer effect well and laying a foundation for subsequent mixture layer coating. The MCrALY particles and the metallic oxide particles are blended in the mixture layer, so that high rigidity and brittleness are provide, and the pan body surface rigidity and anti-abrasion performances are improved greatly; by the buffering effect of the MCrALY layer, the mixture layer and the MCrALY layer are bonded firmly, reliably and enduringly in the condition that the high rigidity and brittleness of the mixture layer is guaranteed.
Owner:ZHEJIANG SANHO KITCHENWARE

Method for utilizing advanced oxidation for carrying out pretreatment on sewage and culturing engineering microalgae for carrying out sewage deep treatment and carbon dioxide emission reduction

The invention relates to a method for utilizing advanced oxidation for carrying out pretreatment on sewage and culturing engineering microalgae for carrying out sewage deep treatment and carbon dioxide emission reduction. The method utilizes the advanced oxidation for carrying out pretreatment on the sewage and flue gas and utilizes the artificially cultured engineering microalgae for simultaneously solving the sewage deep treatment and the CO2 emission reduction. The method solves the defects that algae in the prior art can not absorb macromolecular organic pollutants in the sewage and is limited in sewage treatment. The method utilizes the advanced oxidation for treating the sewage and the flue gas, then utilizes the engineering microalgae for carrying out the deep treatment on the sewage after the pretreatment in a bioreactor and absorbs CO2 in the flue gas for utilization, and the engineering microalgae can also extract functional products. The method has the advantages of low cost, small investment, high efficiency and good treatment effect, and can carry out resource recovery on the flue gas, increase biomass energy sources, reduce the burden of the sewage deep treatment technology, reduce the project cost and change the sewage treatment concept on the traditional sense.
Owner:NAT ENG RES CENT OF URBAN WATER RESOURCE

All-in-one sewage treatment machine

An all-in-one sewage treatment machine comprises a frame body, a first filtering device, a second filtering device, a third filtering device, an oil absorption sponge device, a stirring device, a collection chamber, a centrifugation device and a water outlet device, wherein the frame body comprises an upper frame body and a lower frame body; a water inlet pipe and an annular groove are arranged on the upper frame body; the first filtering device comprises a first filtering screen, a first rotating shaft, a fixing frame, a positioning rod, a first gear, a second gear, a second rotating shaft, a first motor and a first support; the second filtering device comprises first inclined plates, first filtering plates and a first oil absorption sponge; a third filtering device comprises a first supporting column, second inclined plates, second filtering plates and a second oil absorption sponge; the oil absorption sponge device comprises a third oil absorption sponge, a first fixed block, a second fixed block and a third fixed block; the centrifugation device comprises an enclosed ring, a centrifugation frame, a fixing ring, a fourth rotating shaft and a third motor. The machine can completely filter impurities in sewage, and is good and obvious in decontamination effect.
Owner:NANJING LANYING ENVIRONMENTAL TECH CO LTD

Multifunctional material integrating bactericidal and hemostatic properties and chemical and biological warfare agent protective properties and preparation method of multifunctional material

InactiveCN106267300AExcellent decontamination efficiencyImprove stabilityAbsorbent padsBandagesFiberSodium chloroacetate
The invention relates to a nano-silver @MOF-5@ natural biological fiber multifunctional composite material integrating good bactericidal and hemostatic properties and chemical and biological warfare agent protective properties and a preparation method of the multifunctional composite material. The preparation method comprises the following steps: (1) impregnating natural biological fibers in a NaOH solution containing sodium chloroacetate, taking out the natural biological fibers and flushing the natural biological fibers by virtue of distilled water; (2) impregnating a material obtained in the step (1) alternately in a DMF solution of zinc acetate and a mixed solution of DMF of terephthalic acid and triethylamine in a circulating mode, and washing the material by virtue of DMF after each impregnating so as to obtain (MOF-5)n@ natural biological fibers through such alternate circulating precipitation; and (3) washing the material by virtue of a DMF solution, impregnating the material in CHCl3, and conducting vacuum drying; then impregnating the material in AgNO3 ethanol and water solution, conducting ultraviolet irradiation, flushing the material by virtue of de-ionized water and conducting vacuum drying. The multifunctional composite material disclosed by the invention is simple and easily controllable in preparation process, easily available in raw materials and low in production cost.
Owner:BEIJING UNIV OF CHEM TECH +1

Shampoo containing chlorine dioxide

The invention provides shampoo containing chlorine dioxide, which is prepared from surfactant, chelant, humectant, conditioner, thickening agent, chlorine dioxide or chlorine dioxide precursor, pH regulator and deionized water at a certain weight ratio. The invention successfully introduces internationally accepted safest, most effective and environmentally-friendly A1-grade green disinfectant-chlorine dioxide into a shampoo system. The shampoo has moderate quality, is safe and protects environment; after being washed, hair is wet, soft and glossy. The shampoo overcomes the defects of the existing anti-dandruff shampoo and truly realizes that the processes of washing hair, caring hair and removing dandruff can be achieved in one step, people feel that scalp is relaxed after washing hair, and dandruff does not relapse. The shampoo is suitable for people who suffer from dandruff and has favorable curative effect on dandruff and tinea capitis due to seborrheic dermatitis, so that people can trustingly use the shampoo for a long term.
Owner:BEIJING OKEANOS TECH

Ecological check dam prevention and control system for three gorges reservoir region hilly land ravine agricultural non-point source pollution

The invention relates to the fields of environmental engineering and ecological engineering. An ecological check dam prevention and control system for three gorges reservoir region hilly land ravine agricultural non-point source pollution is characterized in that multiple levels of ecological check dams are in trapezoidal distribution with natural fall from high to low along with the hilly land; each level of ecological check dam consists of a water storage regulating pond, a constructed wetland and a check dam main body, which are arranged sequentially according to the water flow direction; the water storage regulating pond is communicated with an overflow port in the previous level of the check dam main body. The system can effectively intercept and control the hilly land ravine agricultural non-point source pollution of the drainage basin, can reduce water and soil loss, can perform water-harvest irrigation, can reduce attenuation of channel nutrients before and after rainfall on sloping fields, and can realize ecological interception of agricultural non-point source pollutants.
Owner:WUHAN UNIV OF TECH

Non-alcoholic monocrystalline silicon flock making additive

The invention provides relates to the technical field of production of crystalline silicon solar batteries, in particular to a non-alcoholic monocrystalline silicon flock making additive. The non-alcoholic monocrystalline silicon flock making additive consists of citric acid (sodium citrate), sodium dodecyl benzene sulfonate and deionized water. When the non-alcoholic monocrystalline silicon flock making additive is applied to manufacturing of suede of a monocrystalline wafer, uniform, thin and dense suede pyramid can be obtained without using alcohol such as isopropanol or ethanol, so the flock manufacturing cost can be reduced, environmental pollution caused by the alcohol is avoided, the process of the crystalline silicon solar battery is stable, and good practical value is achieved.
Owner:苏州先拓光伏科技有限公司

Online broadband ultrasonic wave sewage treatment unit

The invention relates to an online broadband ultrasonic wave sewage treatment unit, belonging to the technical field of sewage treatment equipment and aiming at providing an improved ultrasonic wave sewage treatment unit with better effect; the technical proposal includes that: the sewage treatment unit is composed of a reactor, a sedimentation tank and a frequency converter tube, wherein the frequency converter tube is mounted in the reactor, an interfering plate is mounted between the outer circumference of the middle part of the frequency converter tube and the inner wall of the reactor, diffraction circular holes are evenly distributed on the interfering plate, the lower end of the frequency converter tube is mounted with a pressure jet nozzle, the pressure jet nozzle is connected with an ejector and a high pressure water pump, the bottom part of the reactor is provided with a planar reflection plate, a high frequency energy transducer and a low frequency energy transducer are mounted on the planar reflection plate, the sedimentation tank is mounted around the circumference of the reactor, the lower part and middle part of the reactor are respectively provided with a return port and an overflow port communicated with the sedimentation tank, and a water outlet is arranged on the upper part of the sedimentation tank. The online broadband ultrasonic wave sewage treatment unit has the advantages of wide ultrasonic wave bandwidth, increased amplitude, further improving cavitation effect, full reaction of atomized sewage and ozone and air, wide application range, high efficiency and economy and practicality.
Owner:保定市鼎辰环保技术有限公司

Fiber structure and method for production thereof

A fiber structure including: (A) a single fiber having a fiber diameter of 3 μm or more and / or a fiber bundle having a fiber bundle diameter of 3 μm or more, and (B) a single fiber having a fiber diameter of 1 μm or less, wherein the component (A) has a number average fiber diameter and / or a number average fiber bundle diameter of 4 μm or more, at least a part of the component (B) is dispersed in the component (A) in a monofilamentous state in the cross-section taken in the thickness-wise direction of the fiber structure, at least a part of the component (B) dispersed in the monofilamentous state is bent and / or tangled to form a void space, and at least one surface of the fiber structure is covered with the component (B).
Owner:TORAY IND INC

Sterilization hand-guarding liquid detergent

Disclosed is a hand protective cleaning, comprising the following components: negative ion surface active agent 16.00-22.00, nonion surface active agent 10.00-15.00, emollient0.50-1.50, antimicrobial0.05-0.20, essence0.05-020, citric acid0.030-0.50, chelating agent 0.05-0.10, preservative 0.01-0.05 and demonized water 61-74 . The invention dose not contain the raw materials such as alkali or phosphor, with the PH value of 7-705, stavle storage, outstanding effect of cleaning, it can also clear the germ and pesticide remained, has friendly quality as well as protects the hands.
Owner:克劳丽化妆品股份有限公司

Antimicrobial and antidandruff composition and application thereof

ActiveCN101966131AImprove the effect of anti-dandruff and sterilizationOvercome the shortcomings of ineffective anti-dandruff, sterilization and anti-itching effectAntibacterial agentsCosmetic preparationsSodium PyrithioneShower gel
The invention discloses an antimicrobial and antidandruff composition and application thereof. The composition comprises a pyrithione polyvalent metal salt and an alkoxy aromatic amidine compound, and preferably comprises zinc pyridine thione and hexamidine isethionate, wherein the weight ratio of the zinc pyridine thione to the hexamidine isethionate in the composition is 1:20-10000:1. The composition can be applied in washing-off systems such as liquid shampoos, hair conditioners, facial cleansers, dermatophytosis removal products or shower gel and the like which have the effects of sterilization and antibiosis. The antimicrobial and antidandruff composition can provide the high-efficiency effect of dandruff removal and sterilization, overcome the defect that the effects of dandruff removal, sterilization and itching relieving are not obvious due to the single use of any one component in the composition under the same condition, and play an excellent role in the dandruff removal, sterilization and itching relieving; and the zinc pyridine thione and the hexamidine isethionate have the synergic effect on the using effect, and the composition is used in products under the same using condition and using amount to reduce the amount used when only single component in the composition is used effectively, so the effects of the dandruff removal and itching relieving can be achieved.
Owner:南京枫华投资管理有限公司

Composite disinfecting and sterilizing device and method

The invention discloses a composite disinfecting and sterilizing device and method. The composite disinfecting sterilizing device comprises a cabin body, wherein a temperature, ozone concentration and humidity sensor is arranged at the top of the cabin body; a barometric pressure sensor is arranged at the bottom of the cabin body; an oxygen source is communicated with the interior of the cabin body through an ozone generator via a fourth solenoid valve; an ultrasonic humidifier is communicated with the interior of the cabin body through a second solenoid valve; a heating element is arranged at the outer side of the cabin body; one end of a peristaltic pump is communicated with H2O2; the other end of the peristaltic pump is communicated with the interior of the cabin body through a third solenoid valve; high-voltage electrode plates are oppositely arranged at two sides on the inner wall of the cabin body; and a vacuum pump is connected with the cabin body through a first solenoid valve. The disinfecting and sterilizing method comprises two alternative modes of low-temperature plasma composite hydrogen peroxide and ozone; the whole disinfecting process is intelligently controlled; and the invention has the advantages of wide application range, high sterilization speed, high inactivation ratio, no residual harm or disinfecting dead corners, convenience for use, high automatic degree and the like.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Foaming agent for shield

The invention discloses a foaming agent for a shield. The foaming agent contains the components in percentage by weight: 1.0-10.0% of alpha-olefin sulfonate (AOS), 1.0-8.0% of sodium fatty alcohol -polyoxyethyleneether sulfate (AES), 1.0-6.0% of ammonium lauryl sulfate (K12 ammonium), 1.0-6.0% of cocoanut fatty acid diethanolamide (6501), 1.0-5.0% of dodecyl dimethyl betaine (BS-12), 0.005-0.1% of fluorocarbon surfactant (FS), 0.2-5.0% of sodium nitrilo triacetate (A92R), 0.2-5.0% of ethylene diamine tetraacetic acid disodium salt (EDTA) and the balance of water. The foaming agent for the shield provided by the invention realizes high multiple foaming rate, long foam stabilizing time, nontoxicity and innocuity and is an environment friendly biodegradable product which does not contain phosphorus.
Owner:GUANGZHOU TAISHENG BIOTECH

Facial mask and method for producing same

The invention provides a facial mask which may resolve a problem of low skin lotion absorbing efficiency caused by dirt dissociating between the facial mask and skin when used. The facial mask (1) comprises a base material layer (10) and a nanofiber layer (20) containing collagen. The nanofiber layer (20) containing collagen is formed by nanofiber similar to skin cellular structure. Thus, when the facial mask is used, dirt dissociating between skin and the facial mask moves to the facial mask (1) side. Therefore, problem of low skin lotion absorbing efficiency caused by dirt dissociating between the facial mask and skin is prevented.
Owner:苏州福兴纳米科技有限公司 +1

Fluorooxyalkylene group-containing polymer composition, surface treatment agent containing the composition, and article and optical article treated with the surface treatment agent

There is disclosed a fluorooxyalkylene group-containing polymer composition represented by the following average composition formula (1). In the formula, the ratio of the Rf2 group is 30 to 75 mole %, relative to a total of all of the terminal groups in the composition, and the fluorooxyalkylene group-containing polymer composition includes a one-terminal hydrolyzable silyl group-containing polymer and a both-terminal hydrolyzable silyl group-containing polymer,wherein Rf1 represents a divalent linear fluorooxyalkylene group, A and B represent groups represented by an Rf2 group or a group represented by the formula (2), Z represents a divalent to heptavalent linking group having a silalkylene structure or a silarylene structure but no siloxane bond, X represents a hydrolyzable group, and Y is a linking group represented by CcH2c or C2H4—CrF2r—C2H4.
Owner:SHIN ETSU CHEM IND CO LTD

Two-component water epoxy radiation-resistant paint for nuclear power plant

The invention relates to a two-component water epoxy radiation-resistant paint for a nuclear power plant. The paint comprises a component A and a component B, wherein the component A contains the following raw materials by weight percent: 30-50 percent of amine terminated water amine-epoxy adduct, 20-40 percent of pigment, 5-15 percent of filler, 0.05-0.5 percent of defoaming agent, 0.1-1 percent of wetting dispersant, 1-10 percent of cosolvent and rest percent of deionized water; and the component B contains the following raw materials by weight percent: 40-60 percent of epoxy-polyacrylic ester interpenetrating network polymer, 5-10 percent of emulsifier and rest percent of deionized water. The weight ratio of the component A to the component B is 2.5-3.5:1. The amine terminated water amine-epoxy adduct, the epoxy-polyacrylic ester interpenetrating network polymer and the emulsifier in the component B are self-made. The paint is environment-friendly, satisfies the requirement on the nuclear grade paint of the nuclear power plant and passes the simulation DBA test.
Owner:CHINA NAT OFFSHORE OIL CORP +2

Corrosion-inhibition type water-based metal cleaner

The invention discloses a corrosion-inhibition type water-based metal cleaner. The corrosion-inhibition type water-based metal cleaner comprises the following raw materials in parts by weight: 15-30 parts of coconut diethanolamide, 5-12 parts of octyl phenol polyoxyethylene ether, 3-10 parts of alkyl benzene sodium sulfonate, 7-15 parts of sodium xylene sulfonate, 5-10 parts of citric acid, 4-12 parts of sodium citrate, 1-4 parts of polyvinyl chloride latex, 0.5-3 parts of non-ionic polyacrylamide, 4-10 parts of sodium carbonate, 15-30 parts of hydrophilic alcohol, 3-6 parts of instant modified sodium disilicate, 15-30 parts of dodecanedioic triethanolamine, 2-5 parts of N-lauroyl sarcosine triethanolamine, 3-8 parts of mercaptobenzothiazole sodium, 1-5 parts of a defoaming agent, 1-5 parts of a fungicide, 30-40 parts of soft water and 100-150 parts of water. The corrosion-inhibition type water-based metal cleaner disclosed by the invention is strong in detergency, good in anti-rusting property, less in environment-friendly pollution, high in cleaning speed, less in residues after cleaning, good in stability and capable of being used in hard water.
Owner:CHAOHU GUANGFENG METAL PROD

Metal cleaning agent and preparation method thereof

The invention relates to a cleaning agent and more particularly relates to a metal cleaning agent and a preparation method thereof. By adoption of the preparation method, the problem of longer preparation time needed by the existing cleaning agent. The metal cleaning agent is prepared from the following components in parts by weight: 10-18 parts of washing assistant, 4-15 parts of surface active agent, 0.2-0.8 part of solubilizing agent, 1-1.5 parts of corrosion inhibitor, 0.2-0.5 part of antirust agent, 1-2 parts of complexing agent, 0.2-0.8 part of preservative, 0.5-1.5 parts of antistatic agent and 0.5-1 part of organic silicon defoamer, and also comprises water for dissolving the components. The metal cleaning agent and the preparation method has the beneficial effects that the neededpreparation time is short, and the prepared cleaning agent has the advantages of strong cleaning effect and fast cleaning speed.
Owner:东莞华拓研磨材料有限公司

Method for processing agricultural running water pollution by utilizing bank and compound system for processing running water pollution

The invention discloses a method for processing agricultural running water pollution by utilizing bank and a compound system for processing running water pollution. A multi-level infiltration bed is constructed at the lower end of an agricultural running water converging channel along the bank from top to bottom, and consists of aquatic plants at the upper part and fillers at the lower part, a sand settling-buffering tank is arranged in front of each level of infiltration bed for settling sand, after the sand settling process, running water enters the infiltration bed for infiltration process, and the running water processed by a multi-level sand settling-infiltrating system is finally discharged into soil or water body by a water outlet area at the tail part of the system. In the invention, the bank is fully utilized for buffering water flow impact, water inlet quality is homogenized, and the purifying effect of running water pollutant is improved. Besides the traditional advantages of simple construction, convenience in operation and management, low cost and the like, the invention also has the advantages of no energy consumption, difficult blockage, small investment, convenience in operation and management, and strong anti-impact and anti-load capability.
Owner:CHONGQING UNIV
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