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目前显示的是 十二月, 2018的博文

How to spray highly catalyzed photocatalyst nano titanium dioxide 5nm nanoparticle

Specification of titanium dioxide nanopowder : The particle size is very small: an average particle size of 5 nm. Good dispersion performance: 5 nm titanium dioxide has good dispersibility and can be self-dispersed into pure water without stirring. The dispersed liquid can be sprayed onto the surface of the furniture and the wall to form a uniform nano-coating to purify the indoor air. High catalytic activity: The catalytic activity of 5 nm titanium dioxide has been tested to degrade indoor formaldehyde, benzene, ammonia and other harmful gases, and the deodorization effect is good. Appearance:light yellow white powder Purity:99.9% Usage: Dissolve 100g of TiO2 nanopowder into 10kg of purified water, or distilled water, deionized water, etc., to make a 1% aqueous solution, spray directly on the wall, home surface, and car interior. Precautions for use: 1. Note that indoor dark furniture and high-gloss furniture are recommended to be constructed with imp...

Mechanism and functional efficacy of TiO2 nanopowder

As a sensor material:  TiO2 nanopowder  can be used not only for moisture sensitive and pressure sensitive components, but also as a sensor material for detecting multiple gases. TiO2 nanoparticle  as a catalyst carrier: Since researchers discovered strong interactions between certain metals and TiO2 carriers in 1978, most of the scientists in the field of catalysts in various countries have used TiO2 as a catalyst carrier. As a photocatalyst:  TiO2  is strongly redoxed due to its stable chemical properties. It is widely used as a catalyst for photocatalytic oxidation reaction because it is resistant to photocatalytic corrosion, insoluble, non-toxic, and low in cost. Experiments show that nano-TiO2 can be used for at least 12 times of repeated use to keep the photodegradation efficiency basically unchanged, and maintain its photoactivity under continuous light for 580 minutes. Therefore, it has broad development prospects for its practical application. Steriliza...

Mechanism and functional efficacy of hydroxyapatite nanopowder

As a drug carrier: Hydroxyapatite nanopowder  have many advantages such as good biocompatibility, low pH sensitivity, controllable structure, large drug loading and high encapsulation efficiency, and are widely used as drug carriers. At the same time, the synthetic hydroxyapatite is surface-modified to load a specific drug, and can also solve the problem of release of drug release. Hydroxyapatite  is the main component of human teeth and osteophytes: The hydroxyapatite nanopowderl is similar to the human bone structure and has similar biocompatibility, and is widely used in bone defect repair. Nano-sized fibrous hydroxyapatite or porous network hydroxyapatite prepared by controlled conditions, the surface of the material is favorable for the attachment of osteoblasts, and the pore structure is beneficial to the growth and differentiation of osteoblasts, and can promote bone repair and growth. At the same time, in combination with other antibacterial means, it will be a d...

Raw Materials Paracetamol White Powder BP/USP Cas103-90-2 Paracetamol

Paracetamol CAS: 103-90-2 Product name Paracetamol CAS 103-90-2 Appearance White powder Purity 99% Application Research chemical Package Aluminum foil bags Storage Keep in cool and dry place Place of original China(Mainland) Package: 1kg/Aluminum foil bag Production Capacity: 500 Kilogram/Month Payment: Bitcoin, Western Union, MoneyGram, Paypal Shipment: TNT, UPS, DHL, FEDEX, EMS and Client's request Product Name: Paracetamol Appearance:powder Application: Research chemical Delivery Time: 2-3 days after receiving the payment Package: discreet packaging Port: Shanghai/Shenzhen/Tianjin ProductionCapacity: 500 Kilogram/Month Purity: 99.99% Storage: keep in dry and cool place Transportation: Delivery by EMS;DHL;FEDEX;UPS;TNT MOQ: 10 Gram Payment: Western Union, Money Gram, Bitcoin, Paypal Service: 1. All of our products are of good quality, high purity, which have won us a lot of regular customers. 2. The prices are competitive, as we have enough orders to put down the...

Cypermethrin5%EC+Chlorpyrifos50%EC

Insecticide chlorpyrifos  97% TC, 480g/l EC, chlorpyrifos 50% EC + cypermethrin 5% EC. Specification: Product Name: chlorpyrifos 50% +cypermethrin 5%EC Function: Insecticide Specification: 89%tc, 500g/l ec, 400g/l ec CAS No. : 41198-08-7 Empirical Formula: C11H15BrClO3PS Effective: Mode of action Non-systemic insecticide and acaricide with contact and stomach action. Exhibits a translaminar effect. Has ovicidal properties. Uses Control of insects (particularly Lepidoptera) and mites on cotton, maize, sugar beet, soya beans, potatoes, vegetables, tobacco, and other crops, at 250-1000 g/ha. Phytotoxicity Slight reddening of cotton may occur. Formulation types EC; UL. Package&shipping: Packaging Details: 200L/drum, 20L/drum, 10L/drum, 5L/Drum,1L/Bottle, 500ml/Bottle, 250ml/Bottle, 200ml/Bottle, 100ml/Bottle, 50ml/Bottle etc. Port: Shanghai, Tianjin, Ningbo, Qingdao Lead Time : 25 days after confirmed order

Zinc Borohydride High Quality Low Prices Zinc Borohydride Cas No.:17611-70-0

Zinc Borohydride  high quality lower prices Zinc Borohydride Cas No.:17611-70-0    CAS No.: 17611-70-0    Other Name:Zinc Borohydride M.F.:Zn(BH4)2 EINECS No:241-04-4 Place of Origin: Hebei China(mainland) Type:  Reducing agent Brand Name:GreatAp Appearance:White powder DG Class:4.3 Concentration:1.0mol/Lmin

What is copper nanopowder and what is its application?

Copper nanopowder   has a spherical shape, uniform particle size, large crystallinity, high product purity, high surface activity, easy dispersion and industrial application. Ultrafine particulate material refers to a powder having a particle size between 1 and 100 nm, also known as a nanoparticulate material. Nanoparticles have small size effects, large specific surface and macroscopic quantum tunneling effects, and thus nanofine powders show many excellent properties that are not found in micron-sized powders. Nano-copper powder has a large specific surface and a large number of surface active centers, and is an excellent catalyst in metallurgy and petrochemical industry. In the process of automobile exhaust purification,  nano copper powder  can be used as a catalyst to partially replace the noble metals platinum and rhodium, convert toxic carbon monoxide into carbon dioxide, and convert nitric oxide into nitrogen dioxide. With the development of the electronics...

Application of Thermal Analysis Technology in Rubber Industry

Thermal analysis technology is a group of technologies to characterize the relationship between the properties of materials and temperature. It is widely used in qualitative and quantitative characterization of thermal, physical, mechanical and stability properties of materials, and has very important practical significance for the research and development of materials and quality control in production.At present, thermal analysis technology is increasingly becoming one of the indispensable and important means in the research, development and quality control of rubber materials. Thermal analysis technology is a group of technologies to characterize the relationship between the properties of materials and temperature. It is widely used in qualitative and quantitative characterization of thermal, physical, mechanical and stability properties of materials, and has very important practical significance for the research and development of materials and quality control in...