نتایج جستجو برای: chemical coagulation

تعداد نتایج: 423328  

Journal: :IOP Conference Series: Earth and Environmental Science 2021

Journal: :Natural Product Communications 2021

The ethyl acetate extract of Amygdalus persica L. flowers (family Rosaceae) was fractionated by silica gel and Sephadex LH-20 column chromatography, and, after recrystallization, oleanolic acid (1), ursolic (2), quercetin (3), kaempferol (4), hesperetin (5), naringenin (6), kaempferol-3- O-glucoside (7) were isolated. Their identities elucidated spectral techniques from their physicochemical pr...

ژورنال: سلامت و محیط زیست 2010
حسنوند, ژاله, رحیمی, سمیه, ساقی, محمد حسین, شیرزاد سیبنی, مهدی, صمدی, محمد تقی,

Backgrounds and Objectives:In Iran , indicated that the municipal landfill leachate has been one of the major problem for environment. In the operations, leachate treatment is a very difficult and expensive process. Although, young leachate can be treated easily by biological treatment, COD removal efficiency are usually low due to high ammonium ion content and the presence of toxic compounds s...

Journal: : 2021

There is no access to basic sanitation for half the world's population, leading Socioeconomic issues, such as scarcity of drinking water and spread diseases. In this way, it vital importance develop management technologies relevant target population. addition, in separation form treatment, compound often used a coagulant treatment aluminum sulfate, which provides good results raw turbidity colo...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید