Pure lactic acid is a colorless liquid, is a colorless to pale yellow liquid. Odorless, hygroscopic. The relative density of 1.2060 (25/4 ℃). Melting point 18 ℃. Boiling point 122 ℃ (2kPa). Refractive index nD (20 ℃) ??1.4392. With water, ethanol, glycerin, insoluble in chloroform, carbon disulfide and petroleum ether. Heating under normal pressure, concentrated to 50%, part of the anhydride into milk, thus products often contain 10% -15% of the milk anhydride.
2013年8月27日星期二
lactic acid crystallization mother liquor as raw material
Successful development of Lactic acid as raw crystal liquor wine with incense source technology for the liquor industry aroma flavor substances extraction, provides a natural , efficient, high-quality , safe and low-cost products . The technology will be high-tech separation technology and traditional craft brewing
the perfect combination of efficiency for the liquor industry processing "three wastes" flavor and aroma substances in production, provides a new path. Wuliangye people also creatively lactic acid powder and coal combustion steam production
technology, a significant reduction in investment in equipment and facilities, biogas utilization , greatly improving the thermal efficiency of coal fuel , greatly reducing the high concentration of the overall cost of wastewater treatment , creating a liquor industry resources utilization of a new era ,
opening up a boiler design and manufacture of new ideas, and promote China boiler manufacturing industry and other related technological advances .
订阅:
博文评论 (Atom)
没有评论:
发表评论