山东化工
山東化工
산동화공
SHANDONG CHEMICAL INDUSTRY
2014年
9期
8-10
,共3页
超声%苯酚废水%降解
超聲%苯酚廢水%降解
초성%분분폐수%강해
ultrasound%phenol wastewater%degradation
文章研究了超声在降解苯酚废水过程中的影响因素,包括超声装置、超声频率、超声声强、废水 pH 值及初始浓度的影响。发现变幅杆式超声大于槽式超声,低频超声对苯酚的降解率大于高频超声;苯酚废水的降解率与超声声强成正对应关系;随着溶液pH 值的升高,苯酚的降解率逐渐增大;苯酚的降解率均随着反应溶液初始浓度的增加而减小。
文章研究瞭超聲在降解苯酚廢水過程中的影響因素,包括超聲裝置、超聲頻率、超聲聲彊、廢水 pH 值及初始濃度的影響。髮現變幅桿式超聲大于槽式超聲,低頻超聲對苯酚的降解率大于高頻超聲;苯酚廢水的降解率與超聲聲彊成正對應關繫;隨著溶液pH 值的升高,苯酚的降解率逐漸增大;苯酚的降解率均隨著反應溶液初始濃度的增加而減小。
문장연구료초성재강해분분폐수과정중적영향인소,포괄초성장치、초성빈솔、초성성강、폐수 pH 치급초시농도적영향。발현변폭간식초성대우조식초성,저빈초성대분분적강해솔대우고빈초성;분분폐수적강해솔여초성성강성정대응관계;수착용액pH 치적승고,분분적강해솔축점증대;분분적강해솔균수착반응용액초시농도적증가이감소。
The article studied the influence degradation factors of phenol wastewater by ultrasound. This factors include of ultrasonic device,ultrasonic frequency,ultra sound,wastewater pH and initial concentration. The results showed that the amplitude type ultrasonic is greater than the slot type ultrasound. Low - frequency ultrasonic degradation rate of phenol is greater than the high frequency ultrasound. The degradation of phenol wastewater treatment rate and ultra sound is corresponding to relationship. With the increase of solution pH,phenol degradation rate increased gradually. The degradation of phenol is decreases with the increase of initial concentration of reaction solution.