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As an emerging energy source, biogas is used more and more widely. my country's environmental protection standards strictly stipulate that when using biogas energy, the H2S content in the biogas gas shall not exceed 20mg/m³. Whether in industrial or domestic gases, H2S must be removed as much as…
2024/11/28 17:06
Polyoxymethylene (POM), also known as acetal resin, polyoxymethylene, and polyacetal, is a thermoplastic crystalline polymer, known as "super steel" or "race steel".
As an engineering plastic with excellent performance, polyoxymethylene is widely used in many fields. In the automobile industry,…
2024/11/21 17:01
Caring for employees, putting health first, biennial physical examination benefits are coming as scheduled. Recently, our company organized the first batch of employees to carry out health examinations in 2024 to protect the health of employees.
The company has always given top priority to the…
2024/11/01 17:57
In modern industrial fields, enzyme preparations are increasingly used in applications ranging from food processing to pharmaceuticals, textiles and other industries, all of which are inseparable from the help of enzyme preparations. However, the wastewater generated during the production of enzyme…
2024/10/24 11:11
Recently, the company signed a wastewater treatment project contract with a biotechnology company in Shandong.
This biotechnology company is a high-tech enterprise focusing on innovative R&D capabilities and independent intellectual property rights in the field of biomedicine. It is mainly…
2024/10/15 17:47
Recently, the company won the bid for the sewage treatment renovation project of a protein production company in Shandong and a pesticide company in Jiangxi. It once again joined hands with two old customers to once again contribute its green innovation efforts to the standard operation of…
2024/10/11 15:01
1. Causes and solutions of sludge expansion
01Causes of sludge expansion
1.1 Expansion of filamentous bacteria
The filamentous bacteria in the activated sludge flocs overproduce, leading to expansion. The contributing conditions include low organic matter in the incoming water, too low F/M,…
2024/09/20 17:26
Yesterday, the three-day 2024 Chengdu International Chemical Equipment Expo came to a successful conclusion at the Chengdu Century City New International Convention and Exhibition Center. The exhibition attracted nearly 400 exhibiting companies, more than 30 academicians, more than 22,000…
2024/09/14 17:32
Recently, the company successfully signed a wastewater treatment project contract with a turmeric saponin manufacturer in Henan.
This company is a well-known enterprise in the field of turmeric processing. It is mainly engaged in the production and sales of turmeric saponin. Its production process…
2024/09/14 10:17
Recently, the company successfully reached a cooperation with a corn deep processing enterprise in Liaoning on the upgrading and renovation of sewage stations.
The company's sewage treatment system was built in 2003, more than 20 years ago, with a daily water treatment capacity of 5,000m3/d. Our…
2024/09/04 11:30
pH value, also known as hydrogen ion concentration index, is a method of expressing hydrogen ion concentration.
It is the negative value of the common logarithm of the hydrogen ion concentration (activity) in aqueous solution, which is -lg[H+].
For the determination of hydrogen ion activity index…
2024/08/17 09:03
There are many methods for treating ammonia nitrogen wastewater, such as breakpoint chlorination, chemical precipitation, ion exchange, stripping and biological deamination. These technologies can be divided into two categories: biological denitrification technology and physical and chemical…
2024/08/16 17:56
