Compatibility between polycarboxylic acid slump protection agent and various raw materials of concrete

When the same polycarboxylic acid sloughing agent is used but different cement is used, it is possible that this polycarboxylic acid sloughing agent has good compatibility with one kind of cement but poor compatibility with another cement, and when u…

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Classification of Lithium-ion Batteries From the Perspective of Materials

Similar to lead-based and nickel-based batteries, lithium ions use a positive electrode (cathode), a negative electrode (anode), and an electrolyte as a conductor. The positive wire is a metal oxide, and the negative electrode is composed of porous g…

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Which Nanomaterials are used in cosmetics?

Nanomaterials are widely used in cosmetics because of their unique optical, thermal and electromagnetic properties.…

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Nanometer thermal insulation coatings Advantages

Nano thermal insulation coating can be used to absorb ultraviolet rays in sunlight and is often used in current decoration buildings.…

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How can Nano materials modify plastics?

The purchasing pace at the demand end of the international thermal coal market continues to slow down and the international thermal coal price continues to decline. Prices for thermal coal at major international ports continued to fall last week as b…

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Why nanomaterials are used?

Under the spread of the new crown epidemic, after Americans experienced life and death, they set off the largest "resignation wave" in history, and the number of resignations broke the highest record since statistics began in 2000. Since April this y…

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Influence of concrete raw materials on the properties of polycarboxylate superplasticizer

Concrete is an indispensable raw material in the construction of construction projects. In the process of preparing concrete, in order to improve the performance of concrete, it is necessary to add water reducing agent after adding water, stone, sand…

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What are New Military Materials?

Susano Paper and Pulp, the Brazilia-based company that is the world's largest pulp producer, has warned that global pulp stocks have been falling sharply and are facing shortages that could lead to higher prices for necessities such as paper towels a…

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What Materials Can Replace Steel?

The European Commission has submitted to member states a new draft of sanctions against Russia, including an oil embargo. Some member states that rely heavily on Russian energy sought exemptions. Western media reported that the European Commission d…

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How to avoid deformation and cracking of foamed concrete materials

Foam concrete is prone to cracking during maintenance, mainly caused by unscientific construction and maintenance of the proportioning. Luchuang has a series of solutions. In the years of construction, Luchuang has accurate material proportions for d…

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Progress in the field of research on anode materials for lithium-ion batteries

Lithium-ion batteries have become hotspots in energy research due to their higher energy density, long service life, and smaller volume compared with lead-acid, nickel-cadmium, nickel-metal hydride, and other batteries, and no memory effect.…

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3D Printing Alloy Metal Materials Mold Steel Powder 18Ni300 Metal Powder

The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Touri…

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What is the lithium Intercalation Mechanism of Graphite?

Graphite has good conductivity, high crystallinity, and a well-layered structure. It is very suitable for repeated intercalation and deintercalation of lithium ions.…

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Special Lubricating Grease May Determine the Victory or Defeat of the War, the Role of MoDTC is Irreplaceable

Special lubricating greases require full temperature grease, with high dropping point, excellent comprehensive performance, especially outstanding oxidation stability, thermal stability, extensive operating temperature range, shallow low tem…

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Solar: 'Wonder material' phosphorescent nanoribbons live up to expectations in the first demonstration

Phosphotene nanoribbons (PNRs) are ribbon-like chains of the two-dimensional material phosphorus, similar to graphene, made up of atomic layers one atom thick.PNRs were first produced in 2019, and hundreds of theoretical studies have predict…

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