发明名称 |
Proceso de secado por pulverización |
摘要 |
<p>The present invention is to a process for preparing a spray-dried detergent powder comprising: (a) forming an aqueous detergent slurry in a mixer; (b) transferring the aqueous detergent slurry from the mixer to a pipe leading through a first pump and then through a second pump to a spray nozzle; (c) contacting a liquid detergent ingredient having a viscosity of less than 2 Pa.s to the aqueous detergent slurry in the pipe after the first pump and before the second pump to form a mixture; (d) spraying the mixture through the spray nozzle into a spray-drying tower; and (e) spray-drying the mixture to form a spray-dried powder, wherein a nitrogen-rich gas is introduced between the first and second pumps.</p> |
申请公布号 |
ES2535580(T3) |
申请公布日期 |
2015.05.12 |
申请号 |
ES20120170462T |
申请日期 |
2012.06.01 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
TANTAWY, HOSSAM HASSAN;CARDOZO, LARRY SAVIO;PATTON, ANDREW BRIAN GREENAWAY |
分类号 |
B01J2/04;C11D11/02 |
主分类号 |
B01J2/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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