The invention provides a super-hydrophobic nanometer transparent coating and a preparation method thereof and belongs to the technical field of super-hydrophobic paint The method includes the steps that firstly, a first category of inorganic nanometer particles are added into an organic solution, and ultrasonic dispersion is performed; secondly, dispersing agents and a second category of inorganic nanometer particles are added, and ultrasonic dispersion is performed so that a dispersion solution can be obtained; crosslinking agents and additives are added in the dispersion solution, ultrasonic dispersion is performed, finally, low-surface energy polymers are added, mixtures are evenly mixed, and transparent and clear super-hydrophobic paint is obtained; the surface of a solid base materials is coated with the transparent and clear super-hydrophobic paint, and the super-hydrophobic nanometer transparent coating is obtained through low-temperature thermal drying and curing The super-hydrophobic performance of the super-hydrophobic nanometer transparent coating prepared through the method is excellent, the contact angle can be 160 degrees, the rolling angle is 1-7 degrees, the super-hydrophobic nanometer transparent coating can be sprayed to the surfaces of most of common materials, the morphology of the surfaces of the materials are not changed, and the application prospects and the application potency are very wide

Super-hydrophobic nanometer transparent coating and preparation method thereof

The invention provides a super-hydrophobic material. The super-hydrophobic material comprises a substrate and a coating. The coating is composed of, by weight, 100 parts of organic solvent, 0.01-5 parts of antioxidant, 0.01-5 parts of light stabilizer and 0.20-80 parts of coating additives. The invention further provides a preparation process of the super-hydrophobic material. According to the durable super-hydrophobic coating, mastoids are formed through the synergistic effect of a combination of micro-nano structures and the micro-phase structure of thermoplastic elastomer, the mastoid structure can be dispersed uniformly, and the micro-nano structure can be restored automatically in the using process; the micro-nano structure can be well maintained; and the defect that hydrophobic performance is deteriorated due to damage of the mastoid structure is effectively overcome. A preparation method of the super-hydrophobic material is simple in process, high in operability, high in production efficiency and low in cost; durability of the super-hydrophobic coating is achieved; and purposes and application fields of the super-hydrophobic coating are broadened.

Super-hydrophobic material and preparation method thereof

The invention provides composite fuel using oil-containing sludge and a preparation method thereof, relates to composite fuel and a preparation method thereof and belongs to the field of composite fuel preparation. The composite fuel and the preparation method aim at solving the technical problem that existing oil-containing sludge contaminates the environment. The composite fuel using oil-containing sludge is prepared from the oil-containing sludge, auxiliary fuel, an adhesive, a curing agent and a combustion improver. The preparation method includes the steps that the oil-containing sludge, the auxiliary fuel, the adhesive, the curing agent and the combustion improver are mixed, stirred, dehydrated, smashed, set and dried, and the composite fuel is obtained. The composite fuel using the oil-containing sludge and the preparation method belong to resource utilization of the oil-containing sludge. The problem about use of the oil-containing sludge is solved. Meanwhile, the heat value in the oil-containing sludge is utilized, the aim that harmful components in the oil-containing sludge are harmless is achieved, waste is turned into wealth, and products with additional value are produced. Investment is little, the composite fuel takes effect quickly, cost performance of the product is high, operation is easy, and the composite fuel has large competition advantages.

Composite fuel using oil-containing sludge and preparation method thereof

The invention discloses a self-repairing super-hydrophobic composite material, a preparation method and application thereof. The composite material has a structural general formula of: APA/M-PD/APA@HMS, wherein, APA is alkyl primary amine having a long carbon chain with C greater than or equal to 12, PD is polydopamine, HMS is hollow mesoporous SiO2 microsphere, APA@HMS refers to HMS loaded with APA, and the M refers to an antifouling able to stick on PD. The preparation method provided by the invention has the advantages of simple operation, and rich raw material sources, and is suitable for mass production. The prepared APA/M-PD/APA@HMS can be used as a paint additive, can endow a coating with super-hydrophobicity, antifouling property, self-repairability, and durability, and can be used for protective coatings of marine materials.

Self-repairing super-hydrophobic composite material, preparation method and application thereof

The invention discloses a nano composite anti-fouling paint co-used with an anticorrosion intermediate paint and a preparation method thereof. The paint is composed of the following components in parts by weight: 40 to 50 parts of organic silicon modified acrylic resin, 0 to 3 parts of nano SiO2 (I), 0 to 3 parts of nano SiO2 (II), and 40 to 50 parts of diluent. The preparation method comprises the following steps: preparing organic silicon modified acrylic resin, adding organic silicon modified acrylic resin, nano SiO2 (I), nano SiO2 (II), and a diluent into a ball milling tank, adding corundum balls, carrying out ball milling, and taking out corundum balls to obtain the nano composite anti-fouling paint. The preparation technology is simple, and the cost is low. The paint has a self-cleaning function, does not contain any antifouling agent, and is well matched with an anticorrosion intermediate paint.

Nano composite anti-fouling paint co-used with anticorrosion intermediate paint and preparation method thereof

The invention discloses a compound super-hydrophobic ocean antifouling paint which comprises the following components by weight: 170-200g of acrylic resin, 1-10g of silicon dioxide particles, 1-10 parts of cuprous oxide particles and 10-100 parts of n-butyl alcohol. The invention further discloses a preparation method and application method of the compound super-hydrophobic ocean antifouling paint. Compared with a market-oriented paint with low surface energy, the ocean antifouling paint is simple in preparation process, is synthesized by few steps and has obvious 'lotus leaf self-cleaning effect' and excellent storage stability.

Compound super-hydrophobic ocean antifouling paint as well as preparation method and application thereof

The invention provides a method for preparing a biomass briquette by using oil sludge instead of forming binders The method is characterized by setting the parts by weight of raw materials: 50-70 parts of soft coal, 20-40 parts of oil sludge, 5-10 parts of pine wood, 2-4 parts of dispersing agents and 1-2 parts of curing agents, and during preparation, firstly crushing and screening soft coal and pine wood and reducing the viscosity of oil sludge and then mixing and stirring the components uniformly to prepare the biomass briquette by a dry hot pressing process The method has the advantages that with the characteristic of high viscosity, the oil sludge is utilized instead of forming binders, so that on the one hand, harmless and resource utilization of the oil sludge is achieved, and on the other hand, the production cost of the briquette is saved and the production process is simplified; the produced briquette can be directly applied to boilers without drying treatment, thus improving the production efficiency of the briquette; the prepared briquette has excellent combustion performance, can meet the requirements of large boilers for the combustion performances of fuels, and is worthy of being popularized and applied in a wide range

Method for preparing biomass briquette by using oil sludge instead of forming binders

The invention provides a biomass briquette adopting oil sludge instead of forming binders. The biomass briquette is characterized by comprising the following raw materials by weight percent: 50-75% of soft coal, 20-40% of oil sludge, 5-10% of pine wood, 2-4% of dispersing agents and 1-2% of curing agents. The biomass briquette has the advantages that with the characteristic of high viscosity, the oil sludge is utilized instead of forming binders, so that on the one hand, harmless and resource utilization of the oil sludge is achieved, and on the other hand, the production cost of the briquette is saved and the production process is simplified; the produced briquette can be directly applied to boilers without drying treatment, thus improving the production efficiency of the briquette; the prepared briquette has excellent combustion performance, can meet the requirements of large boilers for the combustion performances of fuels, and is worthy of being popularized and applied in a wide range.

Biomass briquette adopting oil sludge instead of forming binders

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Compound super-hydrophobic ocean antifouling paint as well as preparation method and application thereof

Method for preparing biomass briquette by using oil sludge instead of forming binders

Biomass briquette adopting oil sludge instead of forming binders