Title: Technology for reusing waste ammoniated mother sludge generated in combined alkali-making process
Application Number: 90104289 Application Date: 1990.06.12
Publication Number: 1052106 Publication Date: 1991.06.12
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05F7/00,C05G1/00
Applicant(s) Name: Inst. of Chemical Science and Technology, Fujian P Address: 350001
Inventor(s) Name: Liu Quanbao, Ye Weiying
Attorney & Agent: TIAN ZHIPING
Abstract:
     After Ca peroxy phosphate, N-fertilizer, K-fertilizer, trace elements, or powdered coal ash are added into the waste dregs of ammonia mother slime that is generated in combined soda-making process and shows bad physical property, correspandent N-bearing calcium magnesium phosphate, binary fertilizer, ternary fertilizer, mixed fertilizer containing trace elements and neutralizer for acidic soil are obtained, and they all conform to the relevant standards issured by Ministry of Chemical Industry.
Time: 6
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