Removal of urea and ammonia from exhaust gases
Номер патента: MY160240A
Опубликовано: 28-02-2017
Автор(ы): Jozef Hubert Meessen, Pan Orphanides
Принадлежит: Stamicarbon
Опубликовано: 28-02-2017
Автор(ы): Jozef Hubert Meessen, Pan Orphanides
Принадлежит: Stamicarbon
Реферат: THE INVENTION RELATES TO A METHOD FOR RECOVERY OF UREA DUST AND AMMONIA FROM A GAS STREAM BY CONTACTING SAID GAS STREAM WITH AN AQUEOUS SULPHURIC ACID SOLUTION, THUS FORMING AN ACID SOLUTION OF AMMONIUM SULPHATE AND UREA, CHARACTERIZED IN THAT THE ACID SOLUTION IS CONCENTRATED TO A MELT COMPRISING LESS THAN 5 WT% OF WATER, WHICH MELT IS SUBSEQUENTLY TRANSFERRED INTO SOLID PARTICLES COMPRISING UREA AND AMMONIUM SULPHATE
Removal of urea and ammonia from exhaust gases
Номер патента: US09556077B2. Автор: Jozef Hubert Meessen,Pantelis Orfanidis. Владелец: Stamicarbon BV. Дата публикации: 2017-01-31.