可以看各种污视频的app在线观看 可以看各种污视频的 可以看各种污视频的app在线观看 可以看各种污视频的 ,黄色澳门日本三级片在线观看 黄色澳门日本三级片无 黄色澳门日本三级片在线观看 黄色澳门日本三级片无 ,After Earth (2013) IMDb After Earth (2013) IMDb

发布日期:2021年10月20日

Glacial Acetic acid

Glacial Acetic acid is used in many industrial processes for the production of substrates and it is often used as a chemical reagent for the production of a number of chemical compounds like acetic anhydride, ester, vinyl acetate monomer, vinegar, and many other polymeric materials.

Formic Acid

The leather and textile processing industries use formic acid for tanning and dye fixing as well as a neutralizing agent and pH adjuster. Formic acid is added to cleaning products and perfumes, and is used as a miticide in bees and as wart remover in humans.

Food grade phosphoric acid

phosphoric acid is odourless, colorless, transparent and tastes sour, primarily utilized to acidify foods and beverages such as jams, and colas. Moreover, food grade phosphoric acid is used as an acidity regulator and nutrition agent for yeast.

Adipic acid

adipic acid produced is used in the production of nylon 66. The nylon, which has a protein-like structure, is further processed into fibers for applications in carpeting, automobile tire cord, and clothing. Adipic acid is also used to manufacture plasticizers and lubricant components.