2022-01-10
Summary of heavy sewage treatment policies in 2021
Guided reading
2021 is both a "resource utilization year" and a "low-carbon development year" for the sewage treatment industry
During the "14th five year plan" period, sewage treatment and resource utilization were steadily promoted. The county's sewage treatment, urban sludge disposal and re...
2022-01-09
[easy to understand] selection of basic training materials for water treatment equipment
1、 Working principle and process flow
Membrane technology is used as the core filter material, supplemented by pretreatment or other equipment to achieve the purpose of purification.
*Process flow of secondary reverse osmosis purified water:
Raw water - quartz sand filter - activated carbon filte...
2022-01-05
Two stage reverse osmosis system for high salt wastewater treatment in coal chemical industry
A coal chemical enterprise uses coal as raw material to produce methanol from syngas in coal gasification process, and methanol is then made into olefins. A large amount of chemical production wastewater is produced in its production process. After advanced treatment in the plant, a large amount of ...
2021-12-30
Do you know the difference between ultra pure water equipment and pure water equipment?
Ultra pure water treatment equipment is a water treatment equipment that uses pretreatment, reverse osmosis technology, ultra purification treatment and post-treatment methods to almost completely remove the conductive medium in the water, and remove the non dissociated colloidal substances, gases a...
2021-12-27
Relationship between hardness and alkalinity of water quality
The hardness of natural water mainly refers to Ca2 +, Mg2 + and other metal ions, and the alkalinity of water mainly refers to the alkalinity of bicarbonate HCO3 -. The main ions in water are Ca2 +, Mg2 +, Na +, K +, HCO3 -, SO42 -, Cl -, etc. The relationship between hardness and hardness in water ...
2021-11-22
Purified water equipment has its own "friends"
Purified water equipment is made in order to meet the needs of various industries and water purification equipment, core technology using new technologies such as reverse osmosis
2021-11-15
Pure water equipment to promote industry development and widely accepted
Reverse osmosis pure water equipment used in pretreatment technology, ultra pure water equipment adopt pretreatment + reverse osmosis collection equipment, pure water equipment using common bacteria is 0.4 1 micron in diameter
2021-11-12
Water treatment equipment use and maintenance of operation specification
Water treatment equipment is closely related with life health, in the usual to standardize operation during the use and maintenance
