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THE METHOD OF OBTAINING OF CRYSTALLINE AMMONIUM SULPHATEWITH THE METHOD OF A CONSTANT CRYSTALLIZATION FROM WATER SOLUTIONS RESULTING FROM THE PRODUCTION OF CAPROLACTAM AS A SIDE PRODUCT
THE METHOD OF OBTAINING OF CRYSTALLINE AMMONIUM SULPHATEWITH THE METHOD OF A CONSTANT CRYSTALLIZATION FROM WATER SOLUTIONS RESULTING FROM THE PRODUCTION OF CAPROLACTAM AS A SIDE PRODUCT