Water purification plant flow

In order to continue to provide secure, safe, stable, tasty and value-added water

浄水処理設備

Water treatment facility

We propose the optimum water purification facilities tailored to the scale of water purification plant and the required water quality.

浄水場フロー 浄水場フロー
排水処理設備

Drainage treatment facility

Drainage sludge is produced as a byproduct of water purification process.
We propose the most suitable treatment and the most beneficial utilization of sludge.

Receiving
well
Pretreatment/
Sedimentation
facility
Filtration/
chemical dosing
facility
Purified
water
reservoir
Thickening
tank
Dewatering
facility
Drying
equipment

Receiving well

着水井

Pretreatment/
Sedimentation
facility

沈殿池

Purified water
reservoir

浄水池

Thickening
tank

濃縮槽

Dewatering
facility

脱水設備

Drying facility

乾燥設備

Filtration/
chemical
dosing facility

Sewage treatment plant flow

Sophisticated technologies to protect the environment and support a comfortable water cycle for society.

水処理設備

Wastewater treatment facility

We propose energy-saving and high-efficiency products for pretreatment, sedimentation, and aeration tanks.

下水処理場フロー 下水処理場フロー
汚泥処理設備

Sludge treatment facility

"Sewage sludge" generated in the process of sewage treatment. We satisfy the need for efficient treatment of sewage sludge as well as the creation and conservation of energy.

Primary
sedimentation
tank
Aeration tanks
Final
sedimentation
tank
Sludge
thickening
facility
Sludge digestion
facility
Digestion
gas
storage
Biogas power
generation
Sludge
dewatering
facility
Sludge drying
facility
Sludge incineration
facility
Sludge-to-fuel
/Sludge-to-fertilizer facility

Primary
sedimentation
tank

最初沈殿池

Final
sedimentation
tank

最終沈殿池

Sludge
thickening
facility

汚泥濃縮設備

Sludge digestion facility

汚泥消化設備

Digestion gas
storage

消化ガス貯留

Biogas
power
generation

Sludge dewatering facility

汚泥脱水設備 汚泥脱水設備

Sludge drying
facility

Sludge-to-fuel/
Sludge-to-fertilizer
facility

汚泥燃料化・肥料化設備
汚泥燃料化・肥料化設備

Life Cycle Business

Our life cycle business model delivers long-term contracting services based on the Tsukishima JFE Aqua Solution Group’s technologies and operation and maintenance know-how.
Our public-private partnership businesses include private finance initiative (PFI) and design, build, and operate (DBO) contracts that integrate facility construction with long-term (15–20 years) operation and maintenance (O&M), and power generation from digestion gas utilizing the feed-in tariff (FIT) program.