Method for preparing SiO2 by reusing biomass resources

• Main Authors: TANG HANJUN, GUO JINQI, TAO XIANGLIN, PANG MIN, LIANG JUEQIN, WU YUEHUI
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2017
• Subjects: CHEMISTRY; COMPOUNDS THEREOF; INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OFSOLID INORGANIC COMPOUNDS; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS

The method discloses a method for preparing SiO2 by reusing biomass resources. The method comprises the following steps: (1) removing metal elements: placing biomass materials in a dilute acid solution to be extracted, and then carrying out filtration and separation to obtain biomass and water extra...