What is the production method of alumina?
” >Alumina production methodSo far, many methods for refining alumina from aluminum ores or other aluminum-containing raw materials have been proposed, but Due to various technical and econom…
What is the preparation method of powder polyurethane hot melt adhesive?
Powdered polyurethane hot melt adhesive is formulated by mixing thermoplastic polyurethane resin with additives such as colorants, plasticizers, stabilizers, and curing agents, providing an economical…
Regarding the research on the synthesis and performance of first-ester method and post-ester method water-reducing agent
It is a high-efficiency concrete water-reducing agent. It was first developed and applied by Japan in the 20th century and was industrialized in the 1990s. It can improve the strength of concrete; or …
How to use concrete admixtures to treat concrete cracks? Complete method
Concrete cracks are a common phenomenon in concrete structures. Concrete has become a popular structure because of its wide range of materials, low price, high compressive strength, and the ability to…
The construction method of early strength antifreeze. Nanjing antifreeze manufacturer. Where can I get concrete antifreeze in Hefei?
1. Early strength antifreeze is used in winter, so pay attention to the climate temperature. At present, the use temperature of most antifreeze in China is around -0°C to -15°C, and it can reach aroun…
Preparation method of bis(pentafluorophenyl)oxalate [chemiluminescence reagent]_Kain Industrial Additive
Overview[1] The phenomenon of light emission when an excited state chemical substance produced by a chemical reaction transitions to a lower energy state. When certain substances undergo chemical reac…
Preparation method of Ganxi carnosic acid A_Kain Industrial Additive
Overview[1] Carnosic acid A is a rare water-soluble and highly biologically active substance that currently only exists in Sage. Preparation method[1] A method for preparing carnosic acid A by hydroly…
Preparation method of diphenyl oxalate_Kain Industrial Additive
Background and overview[1] Diphenyl carbonate (DPC) is an important organic compound and the basic raw material for the non-phosgene synthesis of polycarbonate. In recent years, polycarbonate has a wi…
Preparation method of sodium styrene sulfonate_Kain Industrial Additive
Overview[1] Sodium styrene sulfonate is one of the most suitable monomers for the synthesis of water-soluble polymer materials. Its polymer can be used as a dyeing modifier; sodium styrene sulfonate a…
Preparation method of styrene oxide_Kain Industrial Additive
Background and overview[1] Styrene oxide, also called styrene oxide, is an important organic intermediate that can be used as an epoxy resin diluent, UV absorber, and flavoring agent. It is also an im…
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