What should be paid attention to when using concrete admixtures(2)?

In the process of concrete mixing, the mixing method of admixture has a great influence on the effect of admixture.…

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What should be paid attention to when using concrete admixtures?

Admixtures can be used for almost all kinds of concrete, but suitable admixtures must be selected according to engineering needs, construction conditions and construction technology.…

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What should be paid attention to when using polycarboxylate superplasticizer for C30 and below concrete?

Polycarboxylate superplasticizer has more advantages than traditional naphthalene and aliphatic superplasticizer in mixing high strength grade concrete, but its advantages of high water reduction cannot be brought into full play when the strength is…

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The content of chloride ion should be controlled when compounding polycarboxylic acid high performance superplasticizer

In order to improve the early strength of concrete, some manufacturers will add triethanolamine, calcium chloride and industrial salt to the superplasticizer, especially in winter or prefabricated component factories and cement products factories tha…

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What problems should we pay attention to in the development of graphite technology?

The purity of carbonaceous raw materials such as petroleum coke and pitch coke is relatively high, and the ash content is usually less than 0.5%, while the purity of natural graphite treated by flotation is relatively low, and the carbon content is u…

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Nickel oxide could aid further artificial intelligence research, you should know about the molybdenum disulfide additive new materials.

Nickel oxide is a material that can "learn" like animals and could aid further artificial intelligence research, you should know about new materials the molybdenum disulfide additive. For more than half a century, neuroscientists have been ...…

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GaN-on-diamond semiconductor materials can withstand temperatures, about the molybdenum disulfide additive you should know

GaN-on-diamond semiconductor materials can withstand temperatures -- 1,000 degrees to be exact. About the molybdenum disulfide additive you should know. Today demand for more powerful electronic devices is limited by our ability to produce highly con…

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Semiconductor nanoparticles form many structures, as you should know about the molybdenum disulfide applications

New materials for a sustainable future you should know about the molybdenum disulfide applications. Historically, knowledge and the production of new materials molybdenum disulfide applications have contributed to human and social progress, from the…

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A catalyst that converts carbon dioxide into fuel. Something you should know about the nano colloidal silver

A catalyst that converts carbon dioxide into fuel . S omething you should know about the nano colloidal silver. Researchers have moved one step closer to tackling global warming by turning carbon dioxide into fuel, using a supercomputer to identify a…

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Magic wand reveals a colorful nano-world, about nanomarterials you should know about Mn2O3 Powder

Magic wand reveals a colorful nano-world, about nanomarterials you should know about Mn2O3 Powder Scientists have developed new materials for the next generation of electronics that are so tiny that not only are they hard to distinguish when packed t…

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Magic wand reveals a colorful nano-world, about nanomarterials you should know about Boron Nitride

Magic wand reveals a colorful nano-world, about nanomarterials you should know about Boron Nitride Scientists have developed new materials for the next generation of electronics that are so tiny that not only are they hard to distinguish when packed…

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