絮凝劑是怎么工作的How does flocculant work

2021-12-25

凝聚：主要是指膠體脫穩并生成微小聚集體的過程。凝聚的作用機理一般有：壓縮雙電子層、吸附—電性中和、吸附架橋作用、網捕—卷掃作用四種解釋。根據DLVO理論，加入含有高價態正電荷離子的電解質時，高價態正離...

Coagulation: mainly refers to the process of colloid destabilization and the formation of small aggregates. The mechanism of agglomeration generally has four explanations: compression of the double electron lay...

造紙干強劑增強機理Strengthening mechanism of papermaking dry strength agent

2021-12-23

紙的強度是受多種因素影響的,首先取決于成紙中纖維間的結合力和纖維本身的強度,以及紙中纖維的排列和分布。而主要的是纖維間結合力,纖維的結合力一般有四種:化學鍵、氫鍵、范德華力和纖維表面交織力。其中氫鍵結...

The strength of paper is affected by many factors, firstly it depends on the bonding force between the fibers in the paper and the strength of the fibers themselves, as well as the arrangement and distribution ...

造紙行業中造紙助劑的重要作用The important role of paper additives in the paper industry

2021-12-23

造紙行業歷史悠久，手工造紙是偉大發明,有約2000年的歷史，紙的發明對人們文化的傳承、社會的進步等具有巨大的作用。在漫長的歷史發展過程中，造紙的原料從麻、皮發展到以竹為主，使用范圍不斷擴大，及于書寫、...

The paper industry has a long history. Hand-made paper is a great invention with a history of about 2000 years. The invention of paper has a huge effect on the inheritance of people's culture and the progre...

怎樣避免出現聚丙烯酰胺膠體失效How to avoid the failure of polyacrylamide colloid

2021-12-22

聚丙烯酰胺膠體胺配置應采用現配現用的原則，如果溶液配制好了，放置時間過長，就容易造成失效的問題。一般情況下，陰離子聚丙烯酰胺溶液可以放置7天左右，陽離子產品可以放置24小時，配置好的溶液應盡量在當天使...

The configuration of polyacrylamide colloidal amine should adopt the principle of ready-to-use. If the solution is prepared and placed for too long, it will easily cause the problem of failure. Under normal cir...

脫色劑用于廢水處理中的優勢及使用方法Advantages and methods of use of decolorants in wastewater treatment

2021-12-22

脫色劑是一種脫色產品。脫色劑可以使用在很多行業中，其中紡織業、廢水處理行業、造紙工業等常使用脫色劑。脫色劑作為廢水處理劑，在使用的時候，需要注意些什么呢？脫色劑稀釋倍數好在20倍以上，有利于脫色劑分子...

Decolorizing agent is a decolorizing product. Decolorizing agents can be used in many industries, among which the textile industry, wastewater treatment industry, papermaking industry, etc. often use decolorizi...