Title: Granular potassium sulfate and process for producing same
Application Number: 85103968 Application Date: 1985.05.16
Publication Number: 1006252 Publication Date: 1986.12.31
Approval Pub. Date: Granted Pub. Date: 1993.06.09
International Classifi-cation: C01D5/02,C05D1/00
Applicant(s) Name: Chisso Corp. Address:
Inventor(s) Name: Seiya nakamura, Shibata Toyoaki
Attorney & Agent: SHEN ZHAONAN
Abstract:
     This invention provides a process used for high granular formation of potassium sulfate by pressing and in accordance with this process to produce fine granular of the same. During using of the same, there is very few efflorescence. The process uses a surfactant which is dissolved or dispersed in a small amount of water, and mixed with the powdered potassium sulfate, and then the mixture being made granularly by pressing.
Time: 8