相关实验视频
Updated: May 14, 2025

09:50
Electrochemically and Bioelectrochemically Induced Ammonium Recovery
Published on: January 22, 2015
12.6K
在酸泥脱水和过过程中的陶膜的污染和清洁
Ran Cheng1, Mingkun Wu1, Juan Zhou1
1School of Chemistry and Chemical Engineering, Guizhou University, Guiyang 550025, P. R. China.
ACS omega
|May 12, 2025
概括
创新的清洁解决方案有效地解决了酸盐泥过中的陶膜污染问题. 一种新型清洁剂可以恢复90%以上的流量回收,克服完全的阻塞问题.
科学领域:
- 材料科学 材料科学 材料科学
- 化学工程是化学工程的重要组成部分.
- 环境科学 环境科学
背景情况:
- 陶膜技术对于对酸盐泥的排水至关重要.
- 膜污染,特别是完全阻塞,是这个过程中的一个重大挑战.
研究的目的:
- 为了研究酸盐泥过过程中陶膜污染机制.
- 开发一种有效的清洁策略,用于污染的陶膜.
主要方法:
- 使用扫描电子显微镜 (SEM) 在不同间隔进行污垢分析.
- 适合理解犯规进展的数学模型.
- 开发和测试一个由表面活性剂,酸洗剂,化剂和辅助剂组成的清洁剂.
主要成果:
- 完全阻塞被确定为主要的污染形式.
- 一种新的清洁剂在严重污染的膜 (大约90%) 中实现了90%以上的流量回收. 90% 的污染率).
结论:
- 了解污染机制是开发有效清洁解决方案的关键.
- 开发的清洁剂在恢复陶膜在酸盐泥过中的性能方面表现出高效率.
更多相关视频
11:14Two-way Valorization of Blast Furnace Slag: Synthesis of Precipitated Calcium Carbonate and Zeolitic Heavy Metal Adsorbent
Published on: February 21, 2017
12.3K
09:39Proof-of-Concept for Gas-Entrapping Membranes Derived from Water-Loving SiO2/Si/SiO2 Wafers for Green Desalination
Published on: March 1, 2020
7.3K
相关概念视频
Dialysis
549
Dialysis is a diffusion-based purification process that separates analyte molecules from a complex matrix. This is accomplished by allowing molecules in the solution to pass through a semipermeable membrane into a liquid on the other side. The membrane is usually made of cellulose acetate or cellulose nitrate, and the second liquid must be miscible with the solution. Ions (e.g., chloride or sodium) or organic molecules (e.g., glucose) can pass through the membrane pores, which generally have...
549
Detergent Purification of Membrane Proteins
5.0K
Detergents are used to purify the integral proteins of the membrane. The hydrophobic portion of the detergent can replace membrane phospholipids while solubilizing the membrane proteins. When detergent monomers reach a specific concentration in a solution called critical micelle concentration (CMC), they form micelles. Above CMC, the concentration of the detergent monomers remains in equilibrium with the micelle. The number of detergent monomers present in the CMC varies for each detergent, and...
5.0K
Filtration
740
Filtration is a physical separation process that involves passing a suspension through a porous medium to separate solids from fluids. During filtration, solids collect on the porous medium while liquids, also collectively known as the filtrate, pass through. The filtration medium is selected based on the filtration purpose, quantity, and nature of the precipitate. The general criteria for a suitable filtering medium are that it is inert, mechanically strong, nonabsorbent toward dissolved...
740