Title: Method of prodn. of solid sole fonate 102 and produced farm chemical emulgent
Application Number: 95120409 Application Date: 1995.12.06
Publication Number: 1132198 Publication Date: 1996.10.01
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A01N41/04,C07C309/63
Applicant(s) Name: Qi Zhengliang Address: 311109
Inventor(s) Name:
Attorney & Agent:
Abstract:
     A process for producing calcium dodecylbenzenesulfonate in the form of solid, which is especially suitable to prepare emulsifier of agricultural chemical, includes such steps as reaction of dodecylbenzenesulfonic acid with sodium hydroxide in water to generate sodium dodecylbenzenesulfonate, resulting in product reaction with calcium chloride in water to form deposit of calcium dodecylbenzenesulfonate, dewatering the deposit and baking.
Time: 6