什么固色劑適合棉用What fixing agent is suitable for cotton

2022-03-22

當前固色牢度尤其濕處理牢度能達3級以上的有限，此染色牢度與織物的使用過程密切相關，洗衣服時人們想到的就是掉色問題。（1）通過生態試驗分析測試，高濃度棉用固色劑Y不含甲醛、重金屬離子和致癌。（2)固色劑...

The current fastness to fastness, especially the fastness to wet treatment, is limited to grade 3 or above. This fastness is closely related to the use process of the fabric, and people think of the problem of ...

你的絮凝劑為什么越用越多？可能有這幾個因素！Why do you use more and more flocculants? There could be several factors!

2022-03-18

無機鹽混凝劑水解是吸熱反應，低溫水混凝劑水解困難；低溫水的粘度大，使水中雜質顆粒的布朗運動強度減弱，碰撞機會減少，不利于膠體脫穩凝聚，同時還影響絮凝體的成長。當水中投加混凝劑后，因混凝劑發生水解使水中...

The hydrolysis of inorganic salt coagulants is an endothermic reaction, and the hydrolysis of coagulants in low temperature water is difficult; the viscosity of low temperature water is large, which weakens the...

造紙標準助劑及使用方法Standard Auxiliary for Papermaking and Its Use

2022-03-15

不同聚丙烯酰胺的分子量不同、所帶的電性也不同，一般較低分子量的用于增強劑，分子量再大些用作助留助濾劑，分子量大的用作造紙廢水絮凝劑。在紙機開始串水時，要先加入聚丙烯酰胺，使系統中存在聚丙烯酰胺來預防未...

Different polyacrylamides have different molecular weights and different electrical properties. Generally, those with lower molecular weights are used as reinforcing agents, those with larger molecular weights ...

脫色劑在印染廢水處理中的妙用The Magical Use of Decolorizers in the Treatment of Printing and Dyeing Wastewater

2022-03-14

吸附法是采用活性炭、粘土等多孔物質的粉末或顆粒與廢水混合，或使廢水通過由其顆粒狀物組成的濾床，使廢水中染料等污染物質吸附于多孔物質表面等而除去。吸附脫色的一個主要優點是通過吸附的作用可將染料從水中去除...

The adsorption method is to mix the powder or granules of porous substances such as activated carbon and clay with the wastewater, or to pass the wastewater through a filter bed composed of its granular substan...

高分子絮凝劑幾種常見的類型及用途Several common types and uses of polymer flocculants

2022-03-11

高分子絮凝劑是工業污水處理和城市生活污水處理常用的一種水處理藥劑。按照其化學成分總體可分為無機絮凝劑和有機絮凝劑兩類。有機高分子絮凝劑如聚丙烯酰胺（PAM），它由丙烯酰胺（AM）單體經自由基引發聚合而...

Polymer flocculant is a water treatment agent commonly used in industrial sewage treatment and urban domestic sewage treatment. According to its chemical composition, it can be divided into inorganic flocculant...