Europe's largest economy, Germany, recently activated an emergency plan to manage gas supplies that the natural gas could be rationed if supplies are disrupted or disrupted by a stand-off over Russian demands to pay for fuel in rubles. German Vice-C…
Cement foaming agent refers two kinds: plant cement foaming agent and polymer foaming agent.…
With the wide application of polycarboxylate superplasticizer, the requirement of concrete early strength in practical engineering is more and more prominent, so the polycarboxylate superplasticizer has been the focus of research to meet the early st…
Few layer graphene (also known as carbon two-dimensional material) is an innovative new material. It has atomic thickness and can be used for a variety of purposes. You can use it as a lithium-battery anode material. Purity: 99% About Many Layer…