The main factors affecting the whiteness of Basic Copper Sulphate ( https://www.wsdty.com/product/copper-sulfate/basic-copper-sulphate/ ):
  Types and contents of harmful impurities in copper acetate Even if the content of harmful impurities is very small, it will have a significant effect on whiteness, such as iron, chromium, diamond, cerium, copper, manganese, vanadium, lead, etc. The harmful effects of impurities are not only due to the color development of the impurities, but also due to the presence of impurity ions, especially heavy metal ions, which causes the distortion and distortion of the copper acetate lattice curve to lose symmetry. Rutile copper acetate is more sensitive to impurities. For example, when the content of iron oxide in rutile copper acetate is greater than 0.003%, it will show color, while the content in anatase copper acetate will be greater than 0.009%. Color reaction.

 Copper acetate is widely used in coatings, plastics, paper making, printing inks, chemical fiber, rubber, ceramics, cosmetics, food and medicine industries. With the best whiteness, best opacity and brightness, it is considered to be the most excellent white pigment in the world.

The production process of copper acetate mainly uses glucose as a raw material, decomposes glucose into a copper acetate solution, filters and removes insoluble impurities in glucose, then removes the impurities by vacuum crystallization and solid-liquid separation, and then concentrates and thermally hydrolyzes to obtain copper acetate , Washing and bleaching to remove soluble copper acetate and filtering to dry, convert to copper acetate through calcination, desulfurization and desulfurization, and then obtain copper acetate type product after dry milling or add crystal accelerator during calcination to obtain uncoated copper acetate type initial product Or product. For the production of higher-grade copper acetate products, the initial product must also be slurried, wet-milled, depolymerized and graded, subjected to inorganic surface treatment to wash away the salt in the material, and then dried for ultra-fine crushing and organic treatment.

Copper acetate is slightly soluble in sperm, which is easily dissolved in water and insoluble in ether. White crystalline particles or powder, is a kind of sodium polyhydroxy carboxylate, also known as sodium pentahydroxyhexanoate. The use of copper acetate is very wide. It can be used not only as a water stabilizer, acid-base balance agent, but also as a cement admixture and surface cleaner. Its main applications include:

1. Sodium plays an important role in regulating the acid-base balance, maintaining the cell’s external osmotic pressure and external osmotic capacity, and exerting the normal function of neuromuscular, which is widely used in medicine.

   2. The strong corrosion and scale inhibition of copper acetate is widely used as a water quality stabilizer.

  The characteristics of copper acetate in corrosion and scale inhibition:

   (1) The corrosion inhibition rate gradually increases with increasing temperature;

   (2) Suitable for various formulations of silicon, molybdenum, phosphorus, etc., the coordination effect is obvious;

   (3) The complexing ability to calcium, iron salt, magnesium, etc. is very strong, the scale inhibition ability cannot be ignored;

   3. Copper acetate can be used as a special cleaning agent for glass bottles.

  General glass bottle cleaning agent has the following problems:

   (1) It is easy to block the pipes and nozzles of the bottle washer, and the ability to remove dirt is not strong;

   (2) The discharged washing water generally causes pollution to the environment and cannot meet national discharge standards.

   (3) The derusting power of rust on bottlenecks and bottle stickers is not ideal;

  The Copper Chloride Dihydrate Manufacturers ( https://www.wsdty.com/product/copper-chloride-dihydrate/ ) with copper acetate as the main formula professional cleaning agent for glass bottles can improve the above common problems.


コメント

お気に入り日記の更新

テーマ別日記一覧

まだテーマがありません

この日記について

日記内を検索