Industry News

  • How are the shapes of fireworks made

    Fireworks add a festival to people’s life, especially during festivals, it increases the atmosphere. Method stepsColor.The color of fireworks is a different ratio of metal or its compounds burning, re
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  • Preparation of electroplating grade active copper oxide powder

    Using pure copper as raw material, active copper oxide powder was obtained through ammonium bicarbonate – ammonia water dissolved copper, ammonia removal at atmospheric pressure and roasting.The prope
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  • non-renewable resources

    Non-renewable resources refer to the natural resources that cannot be regenerated in a long time after human exploitation and utilization.It mainly refers to all kinds of minerals, rocks and fossil fu
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  • About Renewable energy

    Renewable energy refers to a kind of energy that can be continuously used and recycled in nature, such as solar energy, wind energy, water energy, biomass energy, ocean energy, tidal energy, geotherma
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  • The Second Revision of the Measures for the Administration of Hazardous Waste Business Permits

    Article 13 The term of validity of the comprehensive operation license for hazardous waste is 5 years.The hazardous waste collection operation permit is valid for 3 years.If the hazardous waste operat
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  • The Second Revision of the Measures for the Administration of Hazardous Waste Business Permits

    (Promulgated by Order No. 408 of The State Council of the People’s Republic of China on 30 May 2004, revised for the first time in accordance with the Decision of The State Council on Amending Some Ad
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  • Antiseptic wood :ACQ and CCA

    We commonly use two kinds of antiseptic wood preservatives, which are the traditional CCA wood preservative and the new ACQ wood preservative.  The biggest difference between the two is that the tradi
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  • 3 The treatment of wood preservative

     Wood preservative treatment method — hot and cold tankUse the principle that heat bilges cold to shrink, make the gas inside wood heat bilges cold to shrink, produce pressure difference, so that over
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  • 2 The treatment of wood preservative

    Wood preservative treatment method – diffusion methodAccording to the principle of molecular diffusion, with the help of water in wood as the carrier of drug diffusion, drug diffusion from high concen
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  • 1 The treatment of wood preservative

    Because of the relationship between the environment and the wood itself, it is easy to make the wood easy to rot and insects, which requires us to carry out wood preservative treatment.  So what are t
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  • What is copper hydroxide?

    What is copper hydroxide?  What’s the difference between copper hydroxide and copper carbonate?  What is verdigris?Copper (II) hydroxide is a hydroxide of copper, chemical formula Cu(OH)2.  Copper hyd
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  • How to use copper oxide powder in ceramics?

    How to use copper oxide powder in ceramics?  How do you choose the best CuO for your specific needs?  Importance of quality of copper monoxide in ceramic production process.Copper oxide – used on pott
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