2021-10-07
Common water treatment methods
Common water treatment methods include: (I) sediment filtration method, (II) hard water softening method, (III) activated carbon adsorption method, (IV) deionization method, (V) reverse osmosis method, (VI) excess filtration method, (VII) distillation method, (VIII) ultraviolet disinfection method, ...
2021-09-15
There is always one for you -- a collection of 56 abnormal problems in sewage treatment
Summarize the common problems and answers in sewage treatment practice:
Question 1:
Process: hydrolysis + contact oxidation method. The COD of effluent is 70mg / L, but it looks very turbid. I don't know why? Is the method of measuring MLSS the same as that of Measuring SS?
answer:
(1) If to...
2021-08-28
[cold knowledge] Why is P in
Which word is pH abbreviated?
After middle school and entering the health care mode in advance, we must be familiar with the concept of pH.
In addition to the pH of the solution, the human body also has pH, which is judged according to the pH of body fluid (body fluid or body fluid).
PH value 7 i...
2021-08-05
[excellent] Q & A on 50 common knowledge in the field of water treatment pure water equipment and ultra pure water equipment manufacturers
1. What is water self purification?
Self purification of water body: the polluted river reduces or transforms the concentration of pollutants through physical, chemical and biological effects, and the water body returns to its original state, or reduces from exceeding the water quality standard to ...
2021-07-24
A manufacturer of resin pure water equipment and ultra pure water equipment for water treatment
1、 Introduction to water treatment resin
Water treatment resin is divided into cationic resin and anionic resin. Cationic resin is subdivided into sodium type and hydrogen type. Sodium type resin exchanges calcium and magnesium ions in water into sodium ions to soften water. Hydrogen resin is to ex...
2021-07-23
The water treatment knowledge summarized by the great God is classic enough! Pure water equipment, ultra pure water equipment,
1、 Noun interpretation (this paper summarizes from eight aspects)
1. Raw water Raw water: refers to the natural water without any treatment or the tap water of the city, etc. is also called raw water
2. Clear water clear water: water that removes suspended impurities from raw water.
3. Desalted w...
2021-07-20
135 water treatment process, equipment, pump, valve principle dynamic diagram collection! Pure water equipment manufacturer of ultra pure water equipment
Wastewater treatment process
1. Technological process of sewage treatment plant
picture
2. Wastewater treatment process of diversion biological aerated filter
picture
3. Traditional activated sludge process for nitrogen removal
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4. Two stage biological nitrogen removal process
picture...
2021-07-16
About all kinds of FRP membrane shell, make it clear at one time! Ultra pure water equipment, reverse osmosis equipment
01
Introduction of application requirements of FRP membrane shell
FRP membrane shell, also known as membrane pressure vessel, is a supporting product of reverse osmosis, sodium filtration, ultrafiltration and other devices. It is made of computer program-controlled winding unit and high-performanc...
