mart water has become an important development direction in operation and management of wastewater and chemical industry treatment plants. Machine learning, big data analysis, intelligent process control and early warning systems provide a 21st century approach to efficient treatment plant operations. Our digital and physical suite of solutions provide real-time control over cyber-secure platforms, and provide cost efficient, environmentally friendly solutions to your optimal chemical dosing needs.
OUR PRODUCTS
We provide physical and digital products across the globe, to solve your real-time dosing needs
Our Projects
| DOSCON: Projects under implementation | |||
| Project name & Month/Year | Size/contract sum | Project description | |
| Coagulant dosing control for N-removal, SFR WWTP, Vestby and FREVAR, Fredrikstad, Norway (12/2024) |
41 200 MLD 1,423,830 NOK |
Norwegian WWTPs will get increased requirements for removal of nitrogen. >1/4 of WWTPs Norway use only chemical methods and most plan to introduce biological processes. DOSCON was contracted to maximise nitrogen removal with intelligent coagulant dosing control | |
| Hybsens – R&D projet with final tests at SFR and FREVAR WWTPs, Norway (07/2025) |
5500 MLD 4,690,600 NOK |
Development and verification of hybrid sensors for emerging contaminants. AI and machine learning based hybrid sensors using UV, VIS and fluorescence spectra and EEM matrix, | |
|
Licunhe North Shore Water Purification Plant Intelligent Dosing Project, Qingdao, Shandong (12/2024) |
50 000 MLD 1,717,000 CNY |
The plant is a new plant with a small initial treatment scale of only 50 000 MLD. The treatment process used in this plant is AAO+MBR. The advanced treatment uses ozone oxidation, and the disinfection process is a combination of UV disinfection and sodium hypochlorite disinfection. DOSCON provides a carbon source and a FeCl3 intelligent dosing control system | |
| Chengyang WWTP phase Ⅱ Intelligent Dosing Project, Qingdao, Shandong (12/2024) |
50 000 MLD 886,000 CNY |
The project upgrades the original 50 000 MLD scale wastewater plant phase II project. This includes rebuilding and updating some of the old facilities and equipment to ensure stable, reliable and efficient operation. DOSCON provides a disinfectant dosing control system. | |
| Chengyang WWTP phase Ⅲ Intelligent Dosing Project, Qingdao, Shandong (12/2024) |
150 000 MLD 1,779,000 CNY |
The plant has a treatment capacity of 150 000 MLD and it has two primary sedimentation tanks with flows of 50 000 MLD and 100 000 MLD respectively. Our company provides PAC dosing control systems for each of the two primary sedimentation tanks. | |
| Chengyang WWTP phase Ⅳ Intelligent Dosing Project, Qingdao, Shandong (12/2024) |
100 000 MLD 1,216,000 CNY |
The planned treatment scale of the plant is 200 000 MLD, and the scale of the project currently under construction in the first phase is 100 000 MLD. Our company provides carbon source, coagulant and disinfectant dosing control systems. | |
| DOSCON: Completed projects | ||||||
| Coagulant dosing control for COD-removal, SFR WWTP(06/2023) |
5 500 MLD 3,559,575 NOK |
SFR WWTP needed to improve COD/BOD removal to 75/70% without a biological process. DOSCON super-optimised the coagulation process | ||||
| Monline project at SFR, FREVAR and Drøbak WWTPs (03/2024) |
44 000 MLD 4,841,000 NOK |
Development and installation of hybrid sensors for COD, BOD, Total Nitrogen and Total -P | ||||
| DIGIWATER – EU R&D project (not related to a WWTP) | 1,157,570 NOK | The use of digital tools in water utilities. DOSCON develop the intelligent dosing control and water quality measurement concepts, including cyber security measures | ||||
| Optimising coagulant dosing control, FREVAR WWTP, Norway (12/2021) |
35700 MLD 946,800 NOK |
Implementing intelligent coagulant dosing control and hybrid sensors | ||||
| Optimising coagulant dosing control, SFR WWTP, Norway (12/2020) |
5500 MLD 633,600 NOK |
Implementing intelligent coagulant dosing control and hybrid sensors |
| Optimising coagulant dosing control, Frogn WWTP, Norway, (12/2021) |
4650 MLD 946,800 NOK |
Implementing intelligent coagulant dosing control and hybrid sensors |
|
Licunhe WWTP phase III intelligent dosing control system project. Qingdao, Shandong, (05/2020) |
250 000 MLD 1,810,400 CNY |
The plant’s expansion was completed in 2016, and it reached a treatment capacity of 250 000 MLD. The plant has reformed the dosing control system for external carbon source and coagulant and purchased one carbon source dosing control system and one FeCl3 dosing control system from our company. |
|
Jimo west WWTP upgrading project Qingdao, Shandong (09/2023) |
80 000 MLD 1,560,000 NOK |
The plant’s expansion was completed in 2021, and its treatment ability increased from the original 30,000 tons / day to 80,000 tons / day. Our company provided a carbon source dosing control system and ozone dosing control system. |
| Jimo north WWTP upgrading project. Qingdao, Shandong (09/2023) |
60 000 MLD 1,866,170 CNY |
The Jino north WWTP is the first underground wastewater treatment plant project in Jino District. After the completion of the project, this plant’s treatment scale increased from the original 30 000 MLD to 60 000 MLD. DOSCON provided a carbon source dosing control system and ozone dosing control system. |
| Vanadium production plant, Sichuan Chuanwei Group. (06/2019) |
300 000 MLD 641,300 CNY |
Control of dosing of sulfuric acid, sodium hydroxide, Ammonium sulphate to optimise the Vanadium slats production |
| 道思康：正在进行的项目 | |||
|
项目名称 时间：年-月 |
规模/合同金额 | 项目描述 | |
|
用于氮去除的混凝剂投加控制 SFR 污水处理厂，Vestby和FREVAR 位于挪威腓特烈斯塔 2024年12月 |
4.12万立方米/天 100万港币 |
挪威污水处理厂将会提高关于氮去除的要求。目前，四分之一以上的挪威污水处理厂仅使用化学方法去除，大部分计划引进生物方法。他们与道斯康达成协议使用智能絮凝剂投加控制方法最大化去除氮。 | |
|
污水处理厂进行最终测试的研发项目 2025年7月 |
5500立方米/天 330万港币 |
开发和验证用于新兴污染物的混合传感器。基于人工智能和机器学习的混合传感器，利用紫外（UV）、可见光（VIS）和荧光光谱以及EEM矩阵（激发-发射矩阵）进行监测。 | |
|
李村河北岸水质净化厂智能加药项目，山东青岛 2024年12月 |
5万立方米/天 1,695,000元 |
这是一座新建污水处理厂，初期处理规模较小，只有5万立方米/天。该厂采用的处理工艺是AAO+ MBR。高级处理工艺使用臭氧氧化，消毒过程结合了紫外线消毒和次氯酸钠消毒。道斯康提供碳源和氯化铁智能投加控制系统。 | |
|
城阳污水处理厂二期工程智能加药项目，山东青岛 2024年12月 |
5万立方米/天 875,000元 |
该项目是对原有5万立方米/天规模的污水处理厂进行的二期升级工程。此升级包括重建和更新部分旧设施和设备，以确保工厂的运行稳定、可靠且高效。道斯康为该项目提供了消毒剂投加控制系统。 | |
|
城阳污水处理厂三期工程智能加药项目，山东青岛 2024年12月 |
15万立方米/天 1,755,000元 |
该污水处理厂的处理能力为15万立方米/天，设有两座初沉池，处理流量分别为5万立方米/天和10万立方米/天。我们为这两座初沉池分别提供了PAC投加控制系统。 | |
|
城阳污水处理厂四期工程智能加药项目，山东青岛 2024年12月 |
10万立方米/天 1,196,768元 |
该污水处理厂的规划处理规模为20万立方米/天，目前正在建设的一期工程规模为10万立方米/天。我们公司为该项目提供了碳源、混凝剂和消毒剂的投加控制系统。 | |
| 道斯康：已完成项目 | ||||||
|
用于COD去除的混凝剂投加系统 SFR污水处理厂，挪威 2023年6月 |
0.55万立方米/天 250万港币 |
SFR污水处理厂需要在没有生物处理工艺的情况下，将COD/BOD去除率提高到75%/70%。道斯康对混凝过程进行了超优化，帮助实现了这一目标。 | ||||
|
SFR、FREVAR和Drøbak污水处理厂的Monline项目，挪威 2024年3月 |
4.4万立方米/天 340万港币 |
开发和安装用于COD、BOD、总氮和总磷的混合传感器。 | ||||
| DIGIWATER – 欧盟研发项目（与污水处理厂无关） | 81.3万港币 | 在水务公用事业中使用数字工具。道斯康开发了智能投加控制和水质测量概念，包括网络安全措施。 | ||||
|
优化混凝剂投加控制过程，FREVAR污水处理厂，挪威 2021年12月 |
3.57万立方米/天 66.5万港币 |
应用智能混凝剂投加控制和混合传感器 | ||||
|
优化混凝剂投加控制过程，SFR污水处理厂，挪威 2020年12月 |
0.55万立方米/天 44.5万港币 |
应用智能混凝剂投加控制和混合传感器 |
|
优化混凝剂投加控制过程，Frogn污水处理厂，挪威 2021年12月 |
0.465万立方米/天 66.5万港币 |
应用智能混凝剂投加控制和混合传感器 |
|
李村河污水处理厂三期智能加药控制系统项目，山东青岛 2020年5月 |
25万立方米/天 1,784,400元 |
该污水处理厂的扩建工程于2016年完成，处理能力达到了25万立方米/天。污水厂对外碳源和混凝剂的投加控制系统进行了改造，并从道斯康购买了一套碳源投加控制系统和一套氯化铁投加控制系统。 |
|
即墨西污水处理厂升级改造项目，山东青岛 2023年9月 |
8万立方米/天 1,543,950元 |
该污水处理厂的扩建工程于2021年完成，处理能力从原来的3万立方米/天提高到8万立方米/天。道斯康提供了碳源投加控制系统和臭氧投加控制系统。 |
|
即墨北污水处理厂升级改造项目，山东青岛 2023年9月 |
6万立方米/天 1,840,000元 |
即墨北污水处理厂是即墨区第一个地下污水处理厂项目。项目完成后，该厂的处理规模从原来的3万立方米/天增加到6万立方米/天。道斯康提供了碳源投加控制系统和臭氧投加控制系统。 |
|
四川川威集团钒生产厂项目 2019年6月 |
30万立方米/天 630,540元 |
控制硫酸、氢氧化钠和硫酸铵的投加，以优化钒盐的生产。 |
CASE STUDIES
DOSCON intelligent water treatment control systems can save 15~30% of chemical usage
DOSCON has invested a decade of commitment to technical research, development and promotion of intelligent control systems in water treatment operations, by providing solutions to treatment challenges. The chairman and technical director of the company is Prof. Harsha Ratnaweera, a professor at the Norwegian University of Life Sciences. He has overseen the access to partnerships between academic institutes across the world, and industrial solutions provided by DOSCON in Europe and Asia.
OUR TEAM
Norway
China
Sri Lanka
THE BOARD
CONTACT US
We are reachable in our Norway and China offices
DOSCON follows UN and Norwegian government protocols and guidelines for good business conduct, corporate social responsibility (CSR), business ethics and responsible business practice.